spacedeck-open/public/javascripts/spacedeck_sections.js

3016 lines
89 KiB
JavaScript
Raw Normal View History

2017-04-07 01:29:05 +02:00
/*
SpacedeckSections
This module contains functions dealing with Space Sections UI.
*/
var SpacedeckSections = {
data: {
MAX_COLUMNS: 20,
redo_stack: [],
undo_stack: [],
opened_dialog: "none", // which property panel to display
color_options_picker: false,
advanced_properties: false,
embed_code_html: "",
active_tool: "pointer",
lightbox_artifact: {},
snap_ruler_y: -1000,
snap_ruler_x: -1000,
minimap_width: 100,
minimap_height: 200,
minimap_scale: 10,
scroll_left: 0,
scroll_top: 0,
window_width: 800,
window_height: 600,
bounds_margin_horiz: 0,
bounds_margin_vert: 0,
editing_artifact_id: null,
selected_artifacts_dict: {},
first_selected_artifact: null,
selection_metrics: {
contains_text: false,
contains_images: false,
contains_audio: false,
contains_vectors: false,
contains_shapes: false,
borders_stylable: true,
count: 0,
x: 0,
y: 0,
w: 0,
h: 0,
x1: 0,
y1: 0,
x2: 0,
y2: 0,
style: "display:none",
vector_points: [{},{}],
vector_selection: false
},
selected_artifacts_json: "",
zones: [],
user_cursors: [],
default_style: {}, // will be copied from active_style on startup
active_style: {
border_radius: 0,
stroke: 0,
font_family: "Avenir W01",
font_size: 18,
line_height: 1.5,
letter_spacing: 0,
stroke_color: "#000000",
fill_color: "#00000000",
text_color: "#000000",
background_color: "#ffffff",
padding: 0,
padding_horz: 0,
padding_vert: 0,
padding_top: 0,
padding_left: 0,
padding_right: 0,
padding_bottom: 0,
margin: 0,
margin_horz: 0,
margin_vert: 0,
margin_top: 0,
margin_left: 0,
margin_right: 0,
margin_bottom: 0,
brightness: 100,
contrast: 100,
opacity: 100,
saturation: 100,
blur: 0,
hue: 0,
columns: 1,
column_width: 900,
row_height: 0,
gutter: 0,
},
color_picker_target: "fill_color",
color_picker_saturation: 255,
color_picker_value: 255,
color_picker_hue: 127,
color_picker_opacity: 255,
swatches: [
{id:0, hex:"#4a2f7e"},
{id:1, hex:"#9b59b6"},
{id:2, hex:"#3498db"},
{id:3, hex:"#2ecc71"},
{id:4, hex:"#f1c40f"},
{id:5, hex:"#e67e22"},
{id:6, hex:"#d55c4b"},
{id:7, hex:"#6f4021"},
{id:8, hex:"#ffffff"},
{id:9, hex:"#95a5a6"},
{id:10, hex:"#252525"},
{id:11, hex:"rgba(0,0,0,0)"},
],
swatches_text: [
{id:1, hex:"#9b59b6"},
{id:2, hex:"#3498db"},
{id:3, hex:"#2ecc71"},
{id:4, hex:"#f1c40f"},
{id:5, hex:"#e67e22"},
{id:6, hex:"#d55c4b"},
{id:8, hex:"#ffffff"},
{id:10, hex:"#252525"},
],
fonts: [
"Arial",
"Courier",
"Georgia",
"Verdana",
"Comic Sans MS",
"Montserrat",
"Lato",
"Roboto",
"Crimson Text",
"EB Garamond",
"Vollkorn",
"Avenir W01"
],
detected_text_formats: {},
active_text_format_name: "Paragraph",
image_search_results: [],
video_search_results: [],
audio_search_results: [],
generic_search_query: "",
media_search_target: "google",
search_loading: false,
viewport_zoom: 1,
viewport_zoom_percent: 100,
bounds_zoom: 1,
current_zone_idx: -1,
margin_mode: "global",
padding_mode: "global",
delete_artifact: "unconfirmed",
color_mode: "palette",
background_mode: "image",
layout_mode: "layout",
follow_mode: true,
space_background_uploading: false,
toolbar_props_x: 0,
toolbar_props_y: 0,
toolbar_props_in: false,
toolbar_artifacts_x: "-1000px",
toolbar_artifacts_y: "-1000px",
toolbar_artifacts_in: false
},
methods: {
setup_section_module: function() {
// defaults -----------------------------------------------------------------------------
this.default_style = _.clone(this.active_style);
// keybindings --------------------------------------------------------------------------
Mousetrap.bind('del', function(evt) { this.if_editable(function() {this.delete_selected_artifacts(evt);}) }.bind(this));
Mousetrap.bind('backspace', function(evt) { this.if_editable(function() {this.delete_selected_artifacts(evt);}) }.bind(this));
Mousetrap.bind(['command+d', 'ctrl+d' ], function(evt) { evt.preventDefault(); evt.stopPropagation(); this.if_editable(function() {this.duplicate_selected_artifacts();}) }.bind(this));
Mousetrap.bind(['command+z', 'ctrl+z' ], function(evt) { this.if_editable(function() {this.undo();}) }.bind(this));
Mousetrap.bind(['command+shift+z','ctrl+shift+z'], function(evt) { this.if_editable(function() {this.redo();}) }.bind(this));
Mousetrap.bind(['command+a', 'ctrl+a' ], function(evt) { this.if_editable(function() {this.select_all_artifacts();}) }.bind(this));
Mousetrap.bind(['command+e', 'ctrl+e' ], function(evt) { this.if_editable(function() {this.toggle_full_width();}) }.bind(this));
Mousetrap.bind(['command+=', 'ctrl+=' ], function(evt) { evt.preventDefault(); evt.stopPropagation(); this.zoom_in(); }.bind(this));
Mousetrap.bind(['command+-', 'ctrl+-' ], function(evt) { evt.preventDefault(); evt.stopPropagation(); this.zoom_out(); }.bind(this));
Mousetrap.bind('+', function(evt) { evt.preventDefault(); evt.stopPropagation(); this.zoom_in(); }.bind(this));
Mousetrap.bind('-', function(evt) { evt.preventDefault(); evt.stopPropagation(); this.zoom_out(); }.bind(this));
Mousetrap.bind('up', function(evt) { this.nudge_selected_artifacts(0,-1,evt);}.bind(this));
Mousetrap.bind('down', function(evt) { this.nudge_selected_artifacts(0,1,evt);}.bind(this));
Mousetrap.bind('left', function(evt) { this.nudge_selected_artifacts(-1,0,evt);}.bind(this));
Mousetrap.bind('right', function(evt) { this.nudge_selected_artifacts(1,0,evt);}.bind(this));
Mousetrap.bind('shift+up', function(evt) { this.if_editable(function() {this.nudge_selected_artifacts(0,-10,evt);}) }.bind(this));
Mousetrap.bind('shift+down', function(evt) { this.if_editable(function() {this.nudge_selected_artifacts(0,10,evt);}) }.bind(this));
Mousetrap.bind('shift+left', function(evt) { this.if_editable(function() {this.nudge_selected_artifacts(-10,0,evt);}) }.bind(this));
Mousetrap.bind('shift+right', function(evt) { this.if_editable(function() {this.nudge_selected_artifacts(10,0,evt);}) }.bind(this));
Mousetrap.bind('space', function(evt) { this.activate_pan_tool(evt); }.bind(this));
$(document).bind("beforecopy", this.handle_onbeforecopy.bind(this));
$(window).bind("beforeunload", this.handle_onunload.bind(this));
$(window).bind("resize", this.handle_window_resize.bind(this));
},
setup_watches: function() {
this.$watch('active_style.stroke', function (value, mutation) {
this.set_artifact_style_prop("stroke",parseInt(this.active_style.stroke));
}.bind(this));
this.$watch('active_style.border_radius', function (value, mutation) {
this.set_artifact_style_prop("border_radius",parseInt(this.active_style.border_radius));
}.bind(this));
this.$watch('active_style.padding', function (value, mutation) {
this.active_style.padding_horz = this.active_style.padding;
this.active_style.padding_vert = this.active_style.padding;
}.bind(this));
this.$watch('active_style.padding_horz', function (value, mutation) {
this.active_style.padding_left = this.active_style.padding_horz;
this.active_style.padding_right = this.active_style.padding_horz;
}.bind(this));
this.$watch('active_style.padding_vert', function (value, mutation) {
this.active_style.padding_top = this.active_style.padding_vert;
this.active_style.padding_bottom = this.active_style.padding_vert;
}.bind(this));
this.$watch('active_style.padding_top', function (value, mutation) {
this.set_artifact_style_prop("padding_top",parseInt(this.active_style.padding_top));
}.bind(this));
this.$watch('active_style.padding_bottom', function (value, mutation) {
this.set_artifact_style_prop("padding_bottom",parseInt(this.active_style.padding_bottom));
}.bind(this));
this.$watch('active_style.padding_left', function (value, mutation) {
this.set_artifact_style_prop("padding_left",parseInt(this.active_style.padding_left));
}.bind(this));
this.$watch('active_style.padding_right', function (value, mutation) {
this.set_artifact_style_prop("padding_right",parseInt(this.active_style.padding_right));
}.bind(this));
this.$watch('active_style.margin', function (value, mutation) {
this.active_style.margin_horz = this.active_style.margin;
this.active_style.margin_vert = this.active_style.margin;
}.bind(this));
this.$watch('active_style.margin_horz', function (value, mutation) {
this.active_style.margin_left = this.active_style.margin_horz;
this.active_style.margin_right = this.active_style.margin_horz;
}.bind(this));
this.$watch('active_style.margin_vert', function (value, mutation) {
this.active_style.margin_top = this.active_style.margin_vert;
this.active_style.margin_bottom = this.active_style.margin_vert;
}.bind(this));
this.$watch('active_style.margin_top', function (value, mutation) {
this.set_artifact_style_prop("margin_top",parseInt(this.active_style.margin_top));
}.bind(this));
this.$watch('active_style.margin_bottom', function (value, mutation) {
this.set_artifact_style_prop("margin_bottom",parseInt(this.active_style.margin_bottom));
}.bind(this));
this.$watch('active_style.margin_left', function (value, mutation) {
this.set_artifact_style_prop("margin_left",parseInt(this.active_style.margin_left));
}.bind(this));
this.$watch('active_style.margin_right', function (value, mutation) {
this.set_artifact_style_prop("margin_right",parseInt(this.active_style.margin_right));
}.bind(this));
this.$watch('active_style.stroke_color', function (value, mutation) {
this.set_artifact_style_prop("stroke_color",this.active_style.stroke_color);
var rgba = hex_to_rgba(this.active_style.stroke_color);
var hsv = rgb_to_hsv(rgba.r, rgba.g, rgba.b);
this.active_style.stroke_color_hsv = hsv;
}.bind(this));
this.$watch('active_style.fill_color', function (value, mutation) {
this.set_artifact_style_prop("fill_color",this.active_style.fill_color);
var rgba = hex_to_rgba(this.active_style.fill_color);
var hsv = rgb_to_hsv(rgba.r, rgba.g, rgba.b);
this.active_style.fill_color_hsv = hsv;
}.bind(this));
this.$watch('active_style.text_color', function (value, mutation) {
this.set_artifact_style_prop("text_color",this.active_style.text_color);
this.apply_formatting(null,"forecolor",this.active_style.text_color);
var rgba = hex_to_rgba(this.active_style.text_color);
var hsv = rgb_to_hsv(rgba.r, rgba.g, rgba.b);
this.active_style.text_color_hsv = hsv;
}.bind(this));
this.$watch('active_style.font_size', function (value, mutation) {
this.apply_formatting(null,"preciseFontSize",this.active_style.font_size+"px");
}.bind(this));
this.$watch('active_style.line_height', function (value, mutation) {
this.apply_formatting(null,"lineHeight",this.active_style.line_height+"em");
}.bind(this));
this.$watch('active_style.letter_spacing', function (value, mutation) {
this.apply_formatting(null,"letterSpacing",this.active_style.letter_spacing+"px");
}.bind(this));
// color picker
this.$watch('color_picker_hue', function (value, mutation) {
this.apply_color_picker();
}.bind(this));
this.$watch('color_picker_value', function (value, mutation) {
this.apply_color_picker();
}.bind(this));
this.$watch('color_picker_saturation', function (value, mutation) {
this.apply_color_picker();
}.bind(this));
this.$watch('color_picker_opacity', function (value, mutation) {
this.apply_color_picker();
}.bind(this));
// filters
this.$watch('active_style.brightness', function (value, mutation) {
this.set_artifact_style_prop("brightness",parseInt(this.active_style.brightness));
}.bind(this));
this.$watch('active_style.blur', function (value, mutation) {
this.set_artifact_style_prop("blur",parseInt(this.active_style.blur));
}.bind(this));
this.$watch('active_style.contrast', function (value, mutation) {
this.set_artifact_style_prop("contrast",parseInt(this.active_style.contrast));
}.bind(this));
this.$watch('active_style.saturation', function (value, mutation) {
this.set_artifact_style_prop("saturation",parseInt(this.active_style.saturation));
}.bind(this));
this.$watch('active_style.hue', function (value, mutation) {
this.set_artifact_style_prop("hue",parseInt(this.active_style.hue));
}.bind(this));
this.$watch('active_style.opacity', function (value, mutation) {
this.set_artifact_style_prop("opacity",parseInt(this.active_style.opacity));
}.bind(this));
this.throttled_save_active_space = _.throttle(function(){
save_space(this.active_space);
}.bind(this), 2000);
// canvas
this.$watch('active_style.background_color', function (value, mutation) {
if (this.active_style.background_color != this.active_space.background_color) {
this.$set("active_space.background_color",this.active_style.background_color);
2017-04-07 01:29:05 +02:00
this.throttled_save_active_space();
}
var rgba = hex_to_rgba(this.active_style.background_color);
var hsv = rgb_to_hsv(rgba.r, rgba.g, rgba.b);
this.active_style.background_color_hsv = hsv;
}.bind(this));
},
if_editable: function(fn) {
// call given closure if space is editable
// used by key bindings
if (this.active_space_role!="viewer") fn.bind(this)();
},
background_image_style: function(images) {
if (!images) return null;
if (isNaN(images.length)) images = [images];
for (var i=0; i<images.length; i++) {
if (images[i] && images[i].length>0) {
return "background-image: url("+images[i]+")";
}
}
},
space_thumbnail_style: function(space) {
if (space.avatar_thumb_uri && space.avatar_thumb_uri.length>0) {
return "background-image:url('"+space.avatar_thumb_uri+"')";
}
if (space.space_type == "folder") return "";
return "background-image:url('/api/spaces/"+space._id+"/png')";
},
reset_artifact_filters: function() {
this.active_style.brightness = this.default_style.brightness;
this.active_style.contrast = this.default_style.contrast;
this.active_style.opacity = this.default_style.opacity;
this.active_style.saturation = this.default_style.saturation;
this.active_style.blur = this.default_style.blur;
this.active_style.hue = this.default_style.hue;
},
increase_columns: function() {
if (this.active_style.columns<this.MAX_COLUMNS) this.active_style.columns++;
},
decrease_columns: function() {
if (this.active_style.columns>1) this.active_style.columns--;
},
extract_properties_from_selection: function() {
// stop extract->apply feedback loop
this.skip_formatting = true;
var arts = this.selected_artifacts();
window.setTimeout(function() {
this.skip_formatting = false;
}.bind(this),10);
if (!arts.length) return;
if (arts.length == 1) {
var a = arts[0];
var props = [
"stroke",
"border_radius",
"letter_spacing",
"stroke_color",
"fill_color",
"text_color"
];
for (var i=0; i<props.length; i++) {
var prop = props[i];
this.active_style[prop]=a[prop];
2017-04-07 01:29:05 +02:00
}
// defaults
//this.active_style.padding = this.default_style.padding;
this.active_style.font_size = this.default_style.font_size;
this.active_style.line_height = this.default_style.line_height;
this.active_style.letter_spacing = this.default_style.letter_spacing;
this.active_style.padding_top = a.padding_top || 0;
this.active_style.padding_bottom = a.padding_bottom || 0;
this.active_style.padding_left = a.padding_left || 0;
this.active_style.padding_right = a.padding_right || 0;
2017-04-07 01:29:05 +02:00
if (this.active_style.padding_top == this.active_style.padding_bottom) {
this.active_style.padding_vert = this.active_style.padding_top;
}
if (this.active_style.padding_left == this.active_style.padding_right) {
this.active_style.padding_horz = this.active_style.padding_left;
}
if (this.active_style.padding_top == this.active_style.padding_bottom &&
this.active_style.padding_left == this.active_style.padding_right &&
this.active_style.padding_left == this.active_style.padding_top) {
this.active_style.padding = this.active_style.padding_top;
}
this.active_style.margin_top = a.margin_top || 0;
this.active_style.margin_bottom = a.margin_bottom || 0;
this.active_style.margin_left = a.margin_left || 0;
this.active_style.margin_right = a.margin_right || 0;
2017-04-07 01:29:05 +02:00
if (this.active_style.margin_top == this.active_style.margin_bottom) {
this.active_style.margin_vert = this.active_style.margin_top;
}
if (this.active_style.margin_left == this.active_style.margin_right) {
this.active_style.margin_horz = this.active_style.margin_left;
}
if (this.active_style.margin_top == this.active_style.margin_bottom &&
this.active_style.margin_left == this.active_style.margin_right &&
this.active_style.margin_left == this.active_style.margin_top) {
this.active_style.margin = this.active_style.margin_top;
}
}
this.update_selection_metrics();
// extract text styles
this.selection_metrics.contains_text = false;
this.selection_metrics.contains_images = false;
this.selection_metrics.contains_audio = false;
this.selection_metrics.contains_embeds = false;
this.selection_metrics.contains_vectors = false;
this.selection_metrics.contains_shapes = false;
this.selection_metrics.borders_stylable = false;
var notes = _.filter(arts, function(a) { return (a.mime=="text/html" || a.mime=="x-spacedeck/shape") });
if (notes.length>=1) {
this.selection_metrics.contains_text = true;
if (notes.length==1) {
var a = notes[0];
var dom = $("<div>"+a.description+"</div>")[0];
var el = dom.firstChild;
do {
if (el && el.style) {
if (el.style.fontSize) this.active_style.font_size = parseInt(el.style.fontSize);
if (el.style.fontFamily) this.active_style.font_family = el.style.fontFamily;
if (el.style.letterSpacing) this.active_style.letter_spacing = parseInt(el.style.letterSpacing);
if (el.style.lineHeight) this.active_style.line_height = parseFloat(el.style.lineHeight);
if (el.style.color) this.active_style.text_color = el.style.color;
}
} while (el && (el = dom.nextSibling));
}
}
if (arts.length == 1) {
this.extract_color_picker_from_selection();
}
var images = _.filter(arts, function(a) { return a.mime.match("image") });
if (images.length>=1) {
this.selection_metrics.contains_images = true;
}
var audio = _.filter(arts, function(a) { return a.mime.match("audio") });
if (audio.length>=1) {
this.selection_metrics.contains_audio = true;
}
var embeds = _.filter(arts, function(a) { return a.mime.match("embed") });
if (embeds.length>=1) {
this.selection_metrics.contains_embeds = true;
}
var embeds = _.filter(arts, function(a) { return a.mime=="x-spacedeck/vector" });
if (embeds.length>=1) {
this.selection_metrics.contains_vectors = true;
}
var embeds = _.filter(arts, function(a) { return a.mime=="x-spacedeck/shape"; });
if (embeds.length>=1) {
this.selection_metrics.contains_shapes = true;
}
var sm = this.selection_metrics;
this.selection_metrics.borders_stylable = !(sm.contains_vectors||sm.contains_shapes);
},
increase_letter_spacing: function(evt) {
this.active_style.letter_spacing++;
},
decrease_letter_spacing: function(evt) {
this.active_style.letter_spacing--;
},
apply_font: function(evt, font) {
this.apply_formatting(evt,'fontName',font);
this.active_style.font_family = font;
},
toggle_advanced_properties: function() {
this.advanced_properties = !this.advanced_properties;
},
open_dialog: function(id, evt) {
if (evt) {
evt.stopPropagation();
evt.preventDefault();
}
this.active_tool = "pointer";
if (this.opened_dialog == id) {
this.opened_dialog = "none";
return;
}
if (_.contains(["mobile","shapes","zones"],id)) {
this.deselect();
}
this.opened_dialog=id;
if (id.match("color") || id.match("background")) {
this.color_picker_target = id.replace("color-","")+"_color";
this.color_mode = "palette";
this.extract_color_picker_from_selection();
}
if (_.contains(["audio","video","image","search"],id)) {
if ($("#"+id+" input")[0]) {
$("#"+id+" input")[0].focus();
}
}
if (this.opened_dialog == "background") {
this.color_picker_target = "background_color";
this.background_mode='color';
}
if (this.opened_dialog == "info") {
this.access_settings_space = this.active_space;
this.access_settings_memberships = this.active_space_memberships;
this.editors_section = "list";
if (this.active_space_is_readonly || this.embedded) {
this.space_info_section = "info";
} else if (this.active_space_role == "admin") {
this.space_info_section = "access";
}
}
},
toggle_color_options: function() {
this.color_options_picker = !this.color_options_picker;
},
close_lightbox: function() {
this.lightbox_artifact = {};
this.close_modal();
},
/* --------------- artifact manipulation ------------------------- */
prepare_clipboard: function() {
if ('ontouchstart' in window) return; // don't do this on touch devices
this.selected_artifacts_json = JSON.stringify(this.selected_artifacts());
//$("#space-clipboard > textarea")[0].blur();
this.prepare_clipboard_step2();
},
prepare_clipboard_step2: function() {
if ('ontouchstart' in window) return; // don't do this on touch devices
setTimeout(function() {
if (!$("#space-clipboard > textarea").length) return; // not ready yet
$("#space-clipboard > textarea")[0].focus();
$("#space-clipboard > textarea")[0].select();
},100);
},
handle_section_keydown: function(evt) {
if (evt.keyCode == 67 && (evt.ctrlKey || evt.metaKey)) { // c key
this.prepare_clipboard();
this.prepare_clipboard_step2();
}
return true;
},
handle_onbeforecopy: function(evt) {
if (this.editing_artifact_id) return;
var focused_tag = evt.target.nodeName.toLowerCase();
if (focused_tag != "body") return;
this.prepare_clipboard_step2();
window.setTimeout(function() {
if (!$("#space-clipboard > textarea").length) return; // not ready yet
$("#space-clipboard > textarea")[0].blur();
},10);
},
handle_onunload: function(evt) {
if (!window.artifact_save_queue) return;
var changes = Object.keys(window.artifact_save_queue).length;
if (changes>0) {
var message = "There are "+changes+" changes that are still being saved. Discard them?";
evt.returnValue = message;
return message;
}
window._spacedeck_location_change = true;
},
handle_window_resize: function(evt) {
this.adjust_bounds_zoom();
},
handle_scroll: function(evt) {
if (this.active_view!="space") return;
if (!$("#space").length) return;
el = $("#space")[0];
this.scroll_left = el.scrollLeft/this.viewport_zoom;
this.scroll_top = el.scrollTop/this.viewport_zoom;
this.window_width = window.innerWidth/this.viewport_zoom;
this.window_height = window.innerHeight/this.viewport_zoom;
this.resize_minimap();
// follow presenter mode: send viewport rectangle to viewers
if (this.logged_in && this.present_mode) {
if (this.active_space_role!="viewer") {
this.presenter_send_viewport();
}
}
},
presenter_send_viewport: function() {
name = this.user.nickname || this.user.email;
var msg = {
action: "viewport",
x: this.scroll_left,
y: this.scroll_top,
w: this.window_width,
h: this.window_height,
zoom: this.viewport_zoom,
name: name,
id: this.user._id
};
var packed = JSON.stringify(msg);
if (packed==this._old_viewport_msg) return;
this._old_viewport_msg = packed;
if (this.present_mode && this.active_space_role!="viewer")
this.websocket_send(msg);
},
presenter_send_media_action: function(artifact_id,type,cmd,time) {
name = this.user.nickname || this.user.email;
var msg = {
action: "media",
artifact_id: artifact_id,
type: type,
command: cmd,
time: time,
name: name,
id: this.user._id
};
if (this.present_mode && this.active_space_role!="viewer")
this.websocket_send(msg);
},
resize_minimap: function() {
if (!this.active_space) return;
this.minimap_scale = this.active_space.width/100.0;
2017-04-07 01:29:05 +02:00
},
handle_minimap_mouseup: function(evt) {
this.minimap_mouse_state = "idle";
},
handle_minimap_mousemove: function(evt) {
if (this.minimap_mouse_state=="pressed") {
this.handle_minimap_mousedown(evt);
}
},
handle_minimap_mousedown: function(evt) {
if (!$("#space").length) return;
this.minimap_mouse_state = "pressed";
el = $("#space")[0];
evt = fixup_touches(evt);
var ofs = $(evt.target).offset();
var x = evt.pageX - ofs.left;
var y = evt.pageY - ofs.top;
el.scrollLeft = (x-this.window_width/(this.minimap_scale*2))*this.minimap_scale*this.viewport_zoom;
el.scrollTop = (y-this.window_height/(this.minimap_scale*2))*this.minimap_scale*this.viewport_zoom;
this.handle_scroll();
},
handle_user_cursor_update: function(msg) {
// console.log("handle cursor", msg);
var now = new Date().getTime();
msg.t = now;
var existing = false;
for (var i=0; i<this.user_cursors.length; i++) {
var u = this.user_cursors[i];
if (u.id == msg.id) {
u.x = msg.x;
u.y = msg.y;
u.t = now;
u.name = msg.name;
// console.log("updated cursor "+i);
existing = true;
} else {
// hide if no updates since 2sec
if ((now-u.t)>5000) {
u.x=-10000;
}
}
}
if (!existing) {
this.user_cursors.push(_.clone(msg));
}
},
handle_presenter_viewport_update: function(msg) {
this.zoom_to_rect({
x1: msg.x,
y1: msg.y,
x2: msg.x+msg.w,
y2: msg.y+msg.h
});
},
handle_presenter_media_update: function(msg) {
if(this.follow_mode) {
if (msg.type=="audio") {
var sel="#artifact-"+msg.artifact_id+" .audio";
try {
$(sel)[0].dispatchEvent(new Event("remote_"+msg.command));
console.log("event dispatched");
} catch (e) {
}
}
if (msg.type=="video") {
var sel="#artifact-"+msg.artifact_id+" .video";
try {
$(sel)[0].dispatchEvent(new Event("remote_"+msg.command));
console.log("event dispatched");
} catch (e) {
}
}
} else {
console.log("ignore media update, muted");
}
},
may_select: function(a) {
if (!a) return false;
if (!this.active_space) return false;
if (this.active_space_role=="viewer" || (a.locked && this.active_space_role!="admin")) {
return false;
}
if (this.active_space.editors_locking && !this.logged_in && this.guest_nickname!=a.editor_name) {
return false;
}
return true;
},
select: function(evt, a) {
if (!this.may_select(a)) return;
if (evt && !evt.shiftKey && this.is_selected(a)) return; // already selected
if (!evt || !evt.shiftKey) {
this.deselect();
}
if (evt && evt.shiftKey) {
if (this.selected_artifacts_dict[a._id]) {
delete this.selected_artifacts_dict[a._id];
} else {
this.selected_artifacts_dict[a._id] = true;
}
} else {
this.selected_artifacts_dict[a._id] = true;
}
this.update_board_artifact_viewmodel(a);
this.extract_properties_from_selection();
this.update_selection_metrics();
this.prepare_clipboard();
this.show_toolbar_props();
},
select_all_artifacts: function(evt) {
this.deselect();
for (var i=0; i<this.active_space_artifacts.length; i++) {
var a = this.active_space_artifacts[i];
if (this.may_select(a)) {
this.selected_artifacts_dict[a._id] = true;
this.update_board_artifact_viewmodel(a);
}
}
this.update_selection_metrics();
this.extract_properties_from_selection();
this.prepare_clipboard();
this.show_toolbar_props();
},
multi_select: function(arts) {
for (var i=0; i<arts.length; i++) {
var a = arts[i];
if (this.may_select(a)) {
this.selected_artifacts_dict[a._id] = true;
this.update_board_artifact_viewmodel(a);
}
}
this.extract_properties_from_selection();
this.update_selection_metrics();
this.prepare_clipboard();
this.show_toolbar_props();
},
discover_zones: function() {
this.zones = _.sortBy(_.filter(this.active_space_artifacts, function(a) { return (a.mime=="x-spacedeck/zone") }),
function(z){return z.order});
2017-04-07 01:29:05 +02:00
},
artifact_plaintext: function(a) {
if (!a) return "";
var txt = $("<div>"+a.description+"</div>").text();
return txt || "";
},
deselect: function(hard) {
if (window._sd_fader_moving) {
window._sd_fader_moving = false; // signal from fader directive
return;
}
this.hide_toolbar_props();
document.getSelection().removeAllRanges();
blur();
//this.prepare_clipboard();
this.prepare_clipboard_step2();
this.discover_zones();
var prev_selected = this.selected_artifacts();
this.selected_artifacts_dict = {};
// nuke empty notes
for (var i=0; i<prev_selected.length; i++) {
var a = prev_selected[i];
var keep = true;
if (a && a.mime == "text/html") {
var txt = this.artifact_plaintext(a);
if (txt.length == 0) {
keep = true; //Quick Fix For yassin, complains about buggy behaviour
}
}
if (!keep) {
this.selected_artifacts_dict[a._id] = a;
}
}
this.delete_selected_artifacts(null, true); // delete all selected in loop
this.selected_artifacts_dict = {};
this.editing_artifact_id = null;
this.opened_dialog = "none";
for (var i=0; i<prev_selected.length; i++) {
this.update_board_artifact_viewmodel(prev_selected[i]);
}
/*this.selection_metrics.x=0;
this.selection_metrics.y=0;
this.selection_metrics.w=0;
this.selection_metrics.h=0;
this.selection_metrics.style="display:none";*/
this.selection_metrics.contains_text=false;
this.selection_metrics.count=0;
if (hard) {
this.active_tool = "pointer";
this.mouse_state = "idle";
}
this.update_selection_metrics();
},
is_selected: function(a) {
if (!a) return;
return (!!this.selected_artifacts_dict[a._id]);
},
unselected_artifacts: function() {
return this.active_space_artifacts.filter(function(a){return !this.is_selected(a)}.bind(this));
},
selection_rect_style: function() {
var r = this.selection_rect();
if (r==null) return "display:none";
return "left:"+r.x1+"px;top:"+r.y1+"px;width:"+(r.x2-r.x1)+"px;height:"+(r.y2-r.y1)+"px;";
},
selection_rect: function() {
return this.enclosing_rect(this.selected_artifacts());
},
enclosing_rect: function(arts) {
if (arts.length==0) return null;
arts = _.filter(arts); // remove any nulls
return {
x1: parseInt(_.min(arts.map(function(a){return ((!a || !a.x)?0:a.x)}))),
y1: parseInt(_.min(arts.map(function(a){return ((!a || !a.y)?0:a.y)}))),
x2: parseInt(_.max(arts.map(function(a){return (!a?0:a.x+a.w)}))),
y2: parseInt(_.max(arts.map(function(a){return (!a?0:a.y+a.h)})))
2017-04-07 01:29:05 +02:00
};
},
update_selection_metrics: function(arts) {
if (this.active_tool == "scribble") {
this.selection_metrics.count = 1;
return;
}
var sr = this.selection_rect() || {x:0,y:0,w:0,h:0,style:"display:none"};
if (sr.x1 || sr.x2) {
sr.w = sr.x2-sr.x1;
sr.h = sr.y2-sr.y1;
sr.style = this.selection_rect_style();
var pp = this.space_point_to_window(sr.x1+sr.w/2,sr.y2);
var pp2 = this.space_point_to_window(sr.x1+sr.w/2,sr.y1);
pp.x-=260;
pp.y-=10;
if (pp.y>=window.innerHeight-300) {
pp.y = pp2.y-100;
}
if (pp.x<0) {
pp.x=0;
}
if (pp.y<0) {
pp.y=0;
}
// FIXME make sure that menus fit in window
this.toolbar_props_x = pp.x+"px";
this.toolbar_props_y = pp.y+"px";
this.hide_toolbar_artifacts();
}
this.selection_metrics.x1 = sr.x1;
this.selection_metrics.x2 = sr.x2;
this.selection_metrics.y1 = sr.y1;
this.selection_metrics.y2 = sr.y2;
this.selection_metrics.x = sr.x;
this.selection_metrics.y = sr.y;
this.selection_metrics.w = sr.w;
this.selection_metrics.h = sr.h;
this.selection_metrics.style = sr.style;
if (!arts) arts = this.selected_artifacts();
this.first_selected_artifact = arts[0];
this.selection_metrics.count=arts.length;
this.selection_metrics.scribble_selection = false;
if (arts.length == 1 && arts[0].mime == "x-spacedeck/vector") {
if (arts[0].shape == "scribble") {
2017-04-07 01:29:05 +02:00
this.selection_metrics.scribble_selection = true;
}
this.selection_metrics.vector_points = arts[0].control_points;
this.selection_metrics.vector_selection = true;
} else {
this.selection_metrics.vector_points = [{},{}];
this.selection_metrics.vector_selection = false;
}
this.selection_metrics.has_link=false;
this.insert_link_url="";
if (arts.length == 1 && arts[0].meta && arts[0].meta.link_uri && arts[0].meta.link_uri.length>0) {
this.selection_metrics.has_link=true;
this.insert_link_url = arts[0].meta.link_uri;
}
},
begin_transaction: function() {
this.transaction_running = true;
if (!this.undo_stack.length || this.undo_stack[this.undo_stack.length-1].action!="empty") {
this.undo_stack.push({action:"empty"});
} else {
//console.log("undo slot is already empty.");
}
this.redo_stack = [];
this.artifacts_before_transaction = this.active_space_artifacts.map(function(a) {
return _.cloneDeep(a);
});
},
fixup_space_size: function() {
if (!this.active_space) return;
this.active_space.width =Math.max(this.active_space.width, window.innerWidth);
this.active_space.height=Math.max(this.active_space.height, window.innerHeight);
2017-04-07 01:29:05 +02:00
},
end_transaction: function() {
this.transaction_running = false;
this.throttled_process_artifact_save_queue();
if (!this.active_space) return;
var er = this.enclosing_rect(this.active_space_artifacts);
if (!er) return;
this.active_space.width =Math.max(er.x2+100, window.innerWidth);
this.active_space.height=Math.max(er.y2+100, window.innerHeight);
2017-04-07 01:29:05 +02:00
if (this._last_bounds_width != this.active_space.width ||
this._last_bounds_height != this.active_space.height) {
this._last_bounds_width = this.active_space.width;
this._last_bounds_height = this.active_space.height;
2017-04-07 01:29:05 +02:00
save_space(this.active_space);
}
this.resize_minimap();
this.discover_zones();
},
find_artifact_before_transaction: function(needle) {
return this.find_artifact_in_array(this.artifacts_before_transaction, needle);
},
find_artifact_in_array: function(haystack, needle) {
var res = _.find(haystack, function(a) {
return (needle._id && (a._id == needle._id));
});
return res;
},
unsaved_transactions: function() {
if (!window.artifact_save_queue) return 0;
return Object.keys(window.artifact_save_queue).length;
},
process_artifact_save_queue: function() {
if (!window.artifact_save_queue) {
return;
}
if (this.transaction_running) {
console.log("not saving, transaction still in progress.");
return;
}
var ids = Object.keys(window.artifact_save_queue);
for (var i=0; i<ids.length; i++) {
var id = ids[i];
var a = window.artifact_save_queue[id];
if (this.guest_nickname) {
a.editor_name = this.guest_nickname;
}
save_artifact(a, function() {
delete window.artifact_save_queue[id];
}.bind(this), function(req) {
if (req && req.status == 404) {
// artifact was already deleted, ignore
delete window.artifact_save_queue[id];
} else {
console.log("could not save artifact, will try again:",a,req);
}
});
}
// mark version dirty locally
if (this.active_space) {
this.active_space.updated_at = (new Date()).getTime();
}
//window.artifact_save_queue = {};
},
throttled_process_artifact_save_queue: function() {
if (!this._throttled_process_artifact_save_queue) {
this._throttled_process_artifact_save_queue = _.throttle(this.process_artifact_save_queue, 500);
}
this._throttled_process_artifact_save_queue();
},
queue_artifact_for_save: function(a) {
if (!window.artifact_save_queue) {
window.artifact_save_queue = {};
}
if (!a._id) {
console.log("warning: illegal artifact queued for save");
}
// this is a bit hacky, but might be the smartest place to do it
if (a.view && a.view.vector_svg) {
a.shape_svg = a.view.vector_svg;
2017-04-07 01:29:05 +02:00
}
window.artifact_save_queue[a._id] = a;
},
update_properties: function(artifact_ids, changes) {
for (var i=0; i<artifact_ids.length; i++) {
var id = artifact_ids[i];
var a = this.find_artifact_by_id(id);
if (a) {
var changed = false;
for (k in changes[i]) {
//console.log("change: ",k,": ",changes[i][k],"<-",a[k])
a[k] = changes[i][k];
changed = true;
}
this.update_board_artifact_viewmodel(a);
// TODO: throttle, bundle etc
if (changed) {
this.queue_artifact_for_save(a);
}
}
}
},
update_artifacts: function(artifacts, change_func) {
var artifact_ids = [];
var changes = [];
for (var i=0; i<artifacts.length; i++) {
var a = artifacts[i];
var c = change_func(a);
if (c) {
artifact_ids.push(a._id);
changes.push(c);
}
}
if (changes.length) {
this.push_to_undo({
action: "update",
artifact_ids: artifact_ids,
changes: changes,
snapshot: this.artifacts_before_transaction
});
}
if (changes.length) {
this.update_properties(artifact_ids, changes);
}
},
push_to_undo: function(transaction) {
// begin_transaction opens new undo slot
// push_to_undo replaces the current undo slot
this.undo_stack[this.undo_stack.length-1] = transaction;
//console.log(transaction.action+"; undo_stack len: ",this.undo_stack.length);
},
undo: function() {
if (!this.undo_stack.length || this.undo_stack[this.undo_stack.length-1].action=="empty") {
console.log("nothing to undo!");
return;
}
var step = this.undo_stack.pop();
console.log("undo popped: ",step);
this.redo_stack.push(step);
for (var i=0; i<step.artifact_ids.length; i++) {
var id = step.artifact_ids[i];
var old_version = this.find_artifact_in_array(step.snapshot, {_id:id});
if (step.action == "update") {
if (old_version) {
this.update_properties([id], [old_version]);
}
} else {
delete old_version._id;
save_artifact(old_version, function(restored_a) {
this.update_board_artifact_viewmodel(restored_a);
this.active_space_artifacts.push(restored_a);
// TODO: rewrite undo history's artifact ids
}.bind(this));
}
}
this.update_selection_metrics();
},
redo: function() {
if (!this.redo_stack.length) {
console.log("nothing to redo!");
return;
}
var step = this.redo_stack.pop();
console.log("redo popped: ",step);
this.undo_stack.push(step);
this.update_properties(step.artifact_ids, step.changes);
this.update_selection_metrics();
},
set_artifact_prop: function(prop, val) {
this.begin_transaction();
this.update_selected_artifacts(function(a) {
var c = {};
if (a[prop] != val) {
2017-04-07 01:29:05 +02:00
//console.log("set_artifact_prop: ",c,val);
c[prop]=val;
return c;
}
return null;
});
},
set_artifact_style_prop: function(prop, val) {
this.begin_transaction();
this.update_selected_artifacts(function(a) {
var c = {};
if (a[prop] != val) {
2017-04-07 01:29:05 +02:00
//console.log("set_artifact_style_prop: ",c,val);
c[prop]=val;
2017-04-07 01:29:05 +02:00
return c;
}
return null;
});
},
activate_color_mode: function(mode) {
this.color_mode = mode;
if (mode == 'picker') {
// default to full alpha if color is 0,0,0,0
if (this.color_picker_hue == 0 &&
this.color_picker_saturation == 0 &&
this.color_picker_value == 0 &&
this.color_picker_opacity == 0) {
this.color_picker_opacity = 255;
this.color_picker_value = 255;
}
}
},
reset_stroke: function() {
this.active_style.stroke = 0;
this.active_style.border_radius = 0;
this.active_style.stroke_style = "solid";
},
apply_font_size: function(px) {
this.apply_formatting(null,"preciseFontSize",px+"px");
},
apply_swatch_color: function(swatch) {
var rgba = hex_to_rgba(swatch.hex);
var hsv = rgb_to_hsv(rgba.r, rgba.g, rgba.b);
this.color_picker_hue = parseFloat(hsv.h*255);
this.color_picker_saturation = parseFloat(hsv.s*255);
this.color_picker_value = parseFloat(hsv.v*255);
this.color_picker_opacity = rgba.a*255;
this.color_picker_rgb = rgb_to_hex(rgba.r,rgba.g,rgba.b);
//console.log("swatch hex: ",swatch.hex);
this.active_style[this.color_picker_target] = swatch.hex;
if (this.color_picker_target == "stroke_color") {
if (!this.active_style.stroke) {
// set a default stroke for convenience
this.active_style.stroke = 2;
}
}
},
apply_color_picker: function() {
var rgb = hsv_to_rgb(this.color_picker_hue/255,
this.color_picker_saturation/255,
this.color_picker_value/255);
var alpha = this.color_picker_opacity/255;
//console.log("apply_color_picker: ",rgb,alpha);
this.active_style[this.color_picker_target] = "rgba("+[rgb.r,rgb.g,rgb.b,alpha].join(",")+")";
},
extract_color_picker_from_selection: function() {
if (this.selected_artifacts().length!=1 && this.opened_dialog!="background") return;
if (this.opened_dialog=="background") {
this.active_style[this.color_picker_target] = this.active_space.background_color;
2017-04-07 01:29:05 +02:00
} else {
if (!this.active_style[this.color_picker_target]) {
this.active_style[this.color_picker_target] = this.default_style[this.color_picker_target];
}
}
//console.log("active_style for "+this.color_picker_target+": ",this.active_style[this.color_picker_target]);
var rgba = hex_to_rgba(this.active_style[this.color_picker_target]);
var hsv = rgb_to_hsv(rgba.r, rgba.g, rgba.b);
this.color_picker_hue = parseFloat(hsv.h*255);
this.color_picker_saturation = parseFloat(hsv.s*255);
this.color_picker_value = parseFloat(hsv.v*255);
this.color_picker_opacity = parseInt(rgba.a);
this.color_picker_rgb = rgb_to_hex(rgba.r,rgba.g,rgba.b);
},
update_selected_artifacts: function(change_func, override_locked) {
var artifacts = this.selected_artifacts(!override_locked);
if (!artifacts.length) return;
this.update_artifacts(artifacts, change_func);
this.update_selection_metrics();
},
nudge_selected_artifacts: function(dx, dy, event) {
if (this.present_mode) {
if (dx>0 || dy>0) {
this.go_to_next_zone();
return;
}
if (dx<0 || dy<0) {
this.go_to_previous_zone();
return;
}
}
if (!this.selected_artifacts().length) {
if (!$("#space").length) return;
var el = $("#space")[0];
el.scrollLeft+=dx*100;
el.scrollTop +=dy*100;
return;
}
if (this.active_space_is_readonly) return;
if (event) {
event.preventDefault();
event.stopPropagation();
}
this.begin_transaction();
this.update_selected_artifacts(function(a) {
return {
x: a.x+dx,
y: a.y+dy
2017-04-07 01:29:05 +02:00
};
});
},
/* -------------------------------------------------------------------- */
highest_z: function() {
var z = _.max(this.active_space_artifacts.map(function(a){return a.z||0}));
2017-04-07 01:29:05 +02:00
if (z<0) z=0;
if (z>999) z=999;
return z;
},
find_place_for_item: function(width, height) {
var arts = this.active_space_artifacts;
var tw = window.innerWidth;
var th = window.innerHeight;
var el = $("#space")[0];
if (!el) return {x:0,y:0,z:1}; // FIXME
var wrap = $(".wrapper");
var wx = parseInt(wrap.css("margin-left"));
var wy = parseInt(wrap.css("margin-top"));
var x = parseInt((el.scrollLeft + tw/2)/this.viewport_zoom - width/2 - wx/this.viewport_zoom);
var y = parseInt((el.scrollTop + th/2)/this.viewport_zoom - height/2 - wy/this.viewport_zoom);
/*
if (this.opened_dialog!="none") {
// we have less visible space if a dialog is obscuring sight
y/=2;
}
*/
var z = this.highest_z()+1;
if (arts.length==0) return {x:x,y:y};
x += parseInt(Math.random()*20)-10;
y += parseInt(Math.random()*20)-10;
return {x:x,y:y,z:z};
},
save_audio_edit: function(a) { // just a helper to be called from view model
this.opened_dialog = "none";
this.update_board_artifact_viewmodel(a);
save_artifact(a);
},
save_artifact: function(a, on_success) { // helper to be called from view model
if (this.guest_nickname) {
a.editor_name = this.guest_nickname;
}
this.update_board_artifact_viewmodel(a);
save_artifact(a, on_success);
},
add_artifact: function (space, item_type, url, evt) {
this.active_tool = "pointer";
this.mouse_state = "idle";
this.hide_toolbar_artifacts();
if (!url && (item_type == 'image' || item_type == 'video' || item_type == 'embed')) {
url = prompt("URL?");
if (!url || !url.length) return;
}
//this.opened_dialog = "none";
var w=300,h=200;
var z=this.highest_z()+1;
// TODO: find solution for legacy types
mimes = {
"text": "text/html",
"note": "text/html",
"image": "image/jpg",
"video": "video/mp4"
};
var new_item = {
mime: mimes[item_type],
description: "",
payload_uri: url,
payload_thumbnail_medium_uri: url || null,
payload_thumbnail_web_uri: url || null,
space_id: space._id,
order: this.active_space_artifacts.length+1,
valign: "middle",
align: "center"
//fill_color: "#f8f8f8"
2017-04-07 01:29:05 +02:00
};
if (mimes[item_type] == "text/html") {
new_item.padding_left = 10;
new_item.padding_top = 10;
new_item.padding_right = 10;
new_item.padding_bottom = 10;
new_item.fill_color = "rgba(255,255,255,1)";
2017-04-07 01:29:05 +02:00
new_item.description = "<p>Text</p>";
}
if (evt) {
var point = this.cursor_point_to_space(evt);
point.x-=100;
point.y-=100;
} else {
var point = this.find_place_for_item(w,h);
z = point.z;
}
new_item.x = parseInt(point.x);
new_item.y = parseInt(point.y);
new_item.z = z;
new_item.w = w;
new_item.h = h;
2017-04-07 01:29:05 +02:00
if (this.guest_nickname) {
new_item.editor_name = this.guest_nickname;
}
// console.log("new artifact", new_item);
save_artifact(new_item, function(saved_item) {
// console.log("saved artifact", saved_item);
this.update_board_artifact_viewmodel(saved_item);
this.active_space_artifacts.push(saved_item);
if (!url) {
this.select(null, saved_item);
}
if (item_type.match("text")) {
this.editing_artifact_id = saved_item._id;
window.setTimeout(function() {
// FIXME: replace hack
var el = $("#artifact-"+saved_item._id+" .text-editing");
focus_contenteditable(el[0], false);
},400);
}
}.bind(this));
},
go_to_first_zone: function() {
this.discover_zones();
if (!this.zones.length) return;
this.zoom_to_zone(this.zones[0]);
},
go_to_previous_zone: function() {
this.discover_zones();
if (!this.zones.length) return;
var prev_idx = (this.current_zone_idx-1);
if (prev_idx<0) prev_idx = this.zones.length-1;
this.current_zone_idx = prev_idx;
this.zoom_to_zone(this.zones[this.current_zone_idx]);
},
go_to_next_zone: function() {
this.discover_zones();
if (!this.zones.length) return;
var next_idx = ((this.current_zone_idx+1) % this.zones.length);
this.current_zone_idx = next_idx;
this.zoom_to_zone(this.zones[this.current_zone_idx]);
},
sort_zone_up: function(z) {
var idx = this.zones.indexOf(z);
if (idx<1) return;
var new_zones = _.flatten([this.zones.slice(0,idx-1),[z],this.zones[idx-1],this.zones.slice(idx+1,this.zones.length)]);
for (var i=0; i<new_zones.length; i++) {
if (new_zones[i]) {
if (!new_zones[i].style) new_zones[i].style = {};
new_zones[i].order = i;
2017-04-07 01:29:05 +02:00
save_artifact(new_zones[i]);
}
}
this.discover_zones();
},
sort_zone_down: function(z) {
var idx = this.zones.indexOf(z);
if (idx>=this.zones.length) return;
var new_zones = _.flatten([this.zones.slice(0,idx),this.zones[idx+1],[z],this.zones.slice(idx+2,this.zones.length)]);
for (var i=0; i<new_zones.length; i++) {
if (new_zones[i]) {
if (!new_zones[i].style) new_zones[i].style = {};
new_zones[i].order = i;
2017-04-07 01:29:05 +02:00
save_artifact(new_zones[i]);
}
}
this.discover_zones();
},
add_zone: function() {
var w = 600;
var h = 600;
var point = this.find_place_for_item(w,h);
var a = {
space_id: this.active_space._id,
mime: "x-spacedeck/zone",
description: "Zone "+(this.zones.length+1),
x: point.x,
y: point.y,
w: w,
h: h,
z: 0,
valign: "middle",
align: "center"
2017-04-07 01:29:05 +02:00
};
if (this.guest_nickname) {
a.editor_name = this.guest_nickname;
}
save_artifact(a, function(saved_item) {
this.update_board_artifact_viewmodel(saved_item);
this.active_space_artifacts.push(saved_item);
this.select(null, saved_item);
}.bind(this));
},
add_shape: function(shape_type, evt) {
var w = 200;
var h = 200;
if (shape_type=="cloud") {
w = 400;
}
//var point = this.find_place_for_item(w,h);
var point = this.cursor_point_to_space(evt);
var a = {
space_id: this.active_space._id,
mime: "x-spacedeck/shape",
description: "Text",
x: point.x,
y: point.y,
z: point.z,
w: w,
h: h,
stroke_color: "#ffffff",
text_color: "#ffffff",
stroke: 0,
fill_color: "#000000",
shape: shape_type,
valign: "middle",
align: "center"
2017-04-07 01:29:05 +02:00
};
if (this.guest_nickname) {
a.editor_name = this.guest_nickname;
}
save_artifact(a, function(saved_item) {
this.update_board_artifact_viewmodel(saved_item);
this.active_space_artifacts.push(saved_item);
this.select(null, saved_item);
}.bind(this));
},
cursor_point_to_space: function(evt) {
if (!evt) return {x:0,y:0};
if (!$("#space").length) return {x:0,y:0};
var el = $("#space")[0];
var pt = parseInt($("#space").css("padding-top"));
var ml = 0;
var mt = 0;
var px = evt.pageX;
var py = evt.pageY;
if (!("pageX" in evt) && ("originalEvent" in evt)) {
px = evt.originalEvent.pageX;
py = evt.originalEvent.pageY;
}
var ox = ((px + el.scrollLeft) - this.bounds_margin_horiz)/this.viewport_zoom;
var oy = ((py + el.scrollTop) - pt - this.bounds_margin_vert)/this.viewport_zoom;
return {x: ox, y: oy};
},
space_point_to_window: function(x,y) {
var rx = 0;
var ry = 0;
var el = $("#space")[0];
rx = x*this.viewport_zoom-el.scrollLeft+this.bounds_margin_horiz;
ry = y*this.viewport_zoom-el.scrollTop+this.bounds_margin_vert;
return {x:rx,y:ry};
},
create_artifact_via_upload: function(evt, file, multiple) {
if (this.active_space_role=="viewer") {
return false;
}
this.hide_toolbar_artifacts();
// 1. create placeholder artifact
var w=300,h=150;
var fill="transparent";
if (file.type.match("audio")) {
w=600;
h=150;
fill="#ffffff";
}
var point = this.cursor_point_to_space(evt);
point.x-=w/2;
point.y-=h/2;
if (multiple) {
point = this.find_place_for_item(w,h);
}
var a = {
space_id: this.active_space._id,
mime: file.type,
description: "Uploading…",
state: "uploading",
payload_thumbnail_medium_uri: null,
payload_thumbnail_web_uri: null,
x: point.x,
y: point.y,
w: w,
h: h,
z: point.z,
order: this.active_space_artifacts.length+1,
fill_color: fill
2017-04-07 01:29:05 +02:00
}
this.update_board_artifact_viewmodel(a);
// 2. post file
if (this.guest_nickname) {
a.editor_name = this.guest_nickname;
}
save_artifact(a, function(updated_a) {
a = updated_a;
this.update_board_artifact_viewmodel(a);
this.active_space_artifacts.push(a);
save_artifact_file(a, file, file.name, function(updated_a) {
console.log("file saved. result: ",updated_a);
// TODO: generify
a.payload_uri = updated_a.payload_uri;
a.payload_thumbnail_web_uri = updated_a.payload_thumbnail_web_uri;
a.payload_thumbnail_medium_uri = updated_a.payload_thumbnail_medium_uri;
a.payload_thumbnail_big_uri = updated_a.payload_thumbnail_big_uri;
a.payload_alternatives = updated_a.payload_alternatives;
a.mime = updated_a.mime;
a.x = updated_a.x;
a.y = updated_a.y;
a.w = updated_a.w;
a.h = updated_a.h;
a.z = updated_a.z;
2017-04-07 01:29:05 +02:00
a.state = updated_a.state;
this.update_board_artifact_viewmodel(a);
}.bind(this), null, function(e) {
// upload progress
var progress = e.loaded/e.total;
if (progress=1) {
a.description = "Converting Media…";
} else {
a.description = "Upload "+parseInt(progress*100)+"%";
}
this.update_board_artifact_viewmodel(a);
a.view.progress = parseInt(progress*100);
}.bind(this));
}.bind(this), this.display_saving_error);
},
delete_selected_artifacts: function(evt, skip_deselect) {
if (!this.active_space) return;
if (evt) {
evt.preventDefault();
evt.stopPropagation();
}
this.begin_transaction();
var ids = this.selected_artifacts().map(function(a){return a._id});
var backup = [];
var backup_ids = [];
if (ids.length>1 && !skip_deselect) {
if (!confirm("Delete "+ids.length+" items?")) return;
}
for (var i=0; i<ids.length; i++) {
if (this.selected_artifacts_dict[ids[i]]) {
var id = ids[i];
var a = this.find_artifact_by_id(id);
if (a) {
backup.push(a);
backup_ids.push(id);
delete_artifact(a);
}
var idx = this.active_space_artifacts.indexOf(a);
this.active_space_artifacts.splice(idx, 1);
}
}
this.push_to_undo({
action: "delete",
artifact_ids: backup_ids,
snapshot: backup
});
if (!skip_deselect) {
this.deselect();
}
},
find_artifact_by_id: function(id) {
var ars = this.active_space_artifacts;
for (var i=0; i<ars.length; i++) {
var a = ars[i];
if (a._id==id) return a;
}
return null;
},
selected_artifacts: function(exclude_locked) {
if (!this.active_space || !this.active_space_artifacts) return [];
return this.active_space_artifacts.filter(function(a) {
var sel = this.artifact_is_selected(a);
if (sel && a.locked) return !exclude_locked;
return sel;
}.bind(this));
},
delayed_edit_artifact: function(evt) {
evt.stopPropagation();
evt.preventDefault();
var a = this.selected_artifacts()[0];
var el = $("#ios-focuser-"+a._id);
el.focus();
el.select();
this.toggle_selected_artifact_editing(true, true);
},
toggle_selected_artifact_editing: function(force_on, delayed) {
var a = this.selected_artifacts()[0];
if (!a) {
this.editing_artifact_id = null;
return;
}
if (this.editing_artifact_id == a._id && !force_on) {
this.editing_artifact_id = null;
return;
}
if (a.locked) return;
if (!_.include(["text/html","x-spacedeck/shape","x-spacedeck/zone"],a.mime)) return;
if (this.editing_artifact_id == a._id) return;
this.editing_artifact_id = a._id;
var ms = 100;
if (delayed) ms = 500; // wait for slow devices
window.setTimeout(function(){
var el = $("#artifact-"+a._id+" .text-editing");
if (el[0]) {
// tuned weirdness for firefox, chrome + ios safari
//el.select();
focus_contenteditable(el[0], true);
} else {
// one more try (slow device)
window.setTimeout(function(){
var el = $("#artifact-"+a._id+" .text-editing");
//el.select();
focus_contenteditable(el[0], true);
},ms);
}
},ms);
},
clear_formatting_walk: function(el,cmd,arg1,arg2) {
if (el && el.style) {
if (cmd == "preciseFontSize") {
el.fontSize = null;
2017-04-07 01:29:05 +02:00
} else if (cmd == "letterSpacing") {
el.letterSpacing = null;
2017-04-07 01:29:05 +02:00
} else if (cmd == "lineHeight") {
el.lineHeight = null;
2017-04-07 01:29:05 +02:00
} else if (cmd == "fontName") {
el.fontFamily = null;
2017-04-07 01:29:05 +02:00
} else if (cmd == "fontWeight") {
el.fontWeight = null;
el.fontStyle = null;
2017-04-07 01:29:05 +02:00
} else if (cmd == "bold") {
el.fontWeight = null;
2017-04-07 01:29:05 +02:00
} else if (cmd == "italic") {
el.fontStyle = null;
2017-04-07 01:29:05 +02:00
} else if (cmd == "underline") {
el.textDecoration = null;
2017-04-07 01:29:05 +02:00
} else if (cmd == "strikeThrough") {
el.textDecoration = null;
2017-04-07 01:29:05 +02:00
} else if (cmd == "forecolor") {
el.color = null;
2017-04-07 01:29:05 +02:00
}
}
if (el && el.childNodes) {
for (var i=0; i<el.childNodes.length; i++) {
this.clear_formatting_walk(el.childNodes[i],cmd,arg1,arg2);
}
}
},
apply_formatting: function(evt,cmd,arg1,arg2) {
if (evt) {
evt.preventDefault();
evt.stopPropagation();
}
if (this.skip_formatting) return;
if (cmd=='createlink') {
arg1 = prompt("Link URL?");
if (!arg1) return;
}
var selected = this.selected_artifacts();
var collapsed = false;
if (!window.selection || window.selection.type == "Caret" || window.selection.type == "None") {
collapsed = true;
}
// (selected.length==1 && (!this.editing_artifact_id))
if (!this.editing_artifact_id || cmd == "preciseFontSize" || cmd == "forecolor") {
for (var i=0; i<selected.length; i++) {
var a = selected[i];
var dom = $("<div>"+a.description+"</div>")[0];
var el = dom.firstChild;
do {
// clear nested styles first
if (el && el.childNodes) {
for (var j=0; j<el.childNodes.length; j++) {
this.clear_formatting_walk(el.childNodes[j],cmd,arg1,arg2);
}
}
// toggle new style
if (el && el.style) {
if (cmd == "preciseFontSize") {
if (arg1 == this.default_style.font_size+"px") {
el.style.fontSize = null;
} else {
el.style.fontSize = arg1;
}
} else if (cmd == "letterSpacing") {
if (arg1 == this.default_style.letter_spacing+"px") {
el.style.letterSpacing = null;
} else {
el.style.letterSpacing = arg1;
}
} else if (cmd == "lineHeight") {
if (arg1 == this.default_style.line_height+"em") {
el.style.lineHeight = null;
} else {
el.style.lineHeight = arg1;
}
} else if (cmd == "fontName") {
el.style.fontFamily = arg1;
} else if (cmd == "fontWeight") {
el.style.fontWeight = arg1;
el.style.fontStyle = arg2;
} else if (cmd == "bold") {
el.style.fontWeight = (el.style.fontWeight!="bold"?"bold":"normal");
} else if (cmd == "italic") {
el.style.fontStyle = (el.style.fontStyle!="italic"?"italic":"normal");
} else if (cmd == "underline") {
el.style.textDecoration = (el.style.textDecoration!="underline"?"underline":"none");
} else if (cmd == "strikeThrough") {
el.style.textDecoration = (el.style.textDecoration!="line-through"?"line-through":"none");
} else if (cmd == "forecolor") {
el.style.color = arg1;
}
}
} while (el && (el = el.nextSibling));
if (a.description!=dom.innerHTML) {
a.description = dom.innerHTML;
console.log("new DOM:",dom.innerHTML);
2017-04-07 01:29:05 +02:00
this.update_board_artifact_viewmodel(a);
this.queue_artifact_for_save(a);
if (this.editing_artifact_id) {
var a = this.find_artifact_by_id(this.editing_artifact_id);
var medium = this.medium_for_object[a._id];
if (medium && a) {
medium.value(a.description);
}
}
}
}
} else if (this.editing_artifact_id) {
// text level selection
var a = this.find_artifact_by_id(this.editing_artifact_id);
var medium = this.medium_for_object[a._id];
if (medium && a) {
medium.focus();
medium.element.focus();
medium.invokeElement(cmd);
a.description = medium.value();
this.queue_artifact_for_save(a);
}
}
this.extract_text_format_from_selection();
},
remove_link_from_selected_artifacts: function() {
this.update_selected_artifacts(function(a) {
return {link_uri: ""};
2017-04-07 01:29:05 +02:00
});
},
create_link_on_selected_artifacts: function() {
var def = "";
var sa = this.selected_artifacts();
if (sa.length>=1) {
if (sa[0].meta && sa[0].meta.link_uri) {
def = sa[0].meta.link_uri;
}
}
var insert_link_url = prompt("URL:",def);
this.update_selected_artifacts(function(a) {
var update = {link_uri: insert_link_url};
2017-04-07 01:29:05 +02:00
if (a.payload_uri && a.payload_uri.match("webgrabber")) {
var enc_uri = encodeURIComponent(btoa(insert_link_url));
var thumb_uri = ENV.apiEndpoint + "/api/webgrabber/"+enc_uri;
update.payload_uri = thumb_uri;
update.payload_thumbnail_web_uri = thumb_uri;
update.payload_thumbnail_medium_uri = thumb_uri;
update.payload_thumbnail_big_uri = thumb_uri;
}
return update;
});
this.opened_dialog = "none";
},
clone_artifact: function(a,dx,dy,on_success) {
var copy = _.cloneDeep(a);
delete copy["$index"];
delete copy["_id"];
if (dx) copy.x += dx;
if (dy) copy.y += dy;
2017-04-07 01:29:05 +02:00
copy.order = this.active_space_artifacts.length+1;
2017-04-07 01:29:05 +02:00
if (this.guest_nickname) {
copy.editor_name = this.guest_nickname;
}
copy.space_id = this.active_space._id;
save_artifact(copy, function(saved) {
this.update_board_artifact_viewmodel(saved);
this.active_space_artifacts.push(saved);
if (on_success) {
on_success(saved);
} else {
this.select(null,saved);
}
}.bind(this));
return copy;
},
toggle_lock_of_selected_artifacts: function() {
this.update_selected_artifacts(function(a) {
return {locked: !a.locked};
}, true);
},
duplicate_selected_artifacts: function() {
var arts = this.selected_artifacts();
for (var i=0; i<arts.length; i++) {
var a = arts[i];
var cloned = this.clone_artifact(a,50,50);
}
},
copy_selected_artifacts_to_clipboard: function() {
if ('ontouchstart' in window) return; // don't do this on touch devices
$("#space-clipboard").focus();
$("#space-clipboard").select();
},
handle_section_click: function(evt) {
if (evt.target == evt.currentTarget) {
this.deselect();
}
},
handle_space_doubleclick: function(evt) {
if (this.selected_artifacts().length) return;
if (this.guest_nickname) return;
if (this.active_space && this.active_space.access_mode == "public") return;
//this.add_artifact(this.active_space, "text", null, evt);
},
handle_body_click: function(evt) {
if (this.active_view == "space") {
this.handle_section_click(evt);
}
this.close_dropdown(evt);
},
extract_text_format_from_selection: function() {
if (!window.selection) return;
var parents = $(window.selection.baseNode).parents().toArray();
this.detected_text_formats = {};
var formats = {
"p":"Paragraph",
"h1":"Headline 1",
"h2":"Headline 2",
"h3":"Headline 3",
"h4":"Headline 4",
"h5":"Headline 5",
"h6":"Headline 6",
"ul":"Bullet List",
"ol":"Numbered List",
"blockquote":"Blockquote"
};
for (var i=0; i<parents.length; i++) {
var p = parents[i];
if (p.contentEditable=="true") break;
var nn = p.nodeName.toLowerCase();
if (formats[nn]) {
this.detected_text_formats[nn] = true;
this.active_text_format_name = formats[nn];
}
}
},
// called on artifact keyup
save_edited_artifact_text: function(evt) {
// FIXME
if (this.editing_artifact_id) {
//var scribe = _scribe_handle_for_object[this.editing_artifact_id];
var artifact = this.find_artifact_by_id(this.editing_artifact_id);
if (artifact) {
//artifact.description = scribe.getHTML();
this.queue_artifact_for_save(artifact);
}
this.extract_text_format_from_selection();
}
},
handle_section_paste: function(evt) {
if (this.editing_artifact_id) return;
var pastedText = null;
try {
pastedText = evt.clipboardData.getData('text/plain');
} catch (e) {
}
if (!pastedText) return;
if (!pastedText.match(/<[a-zA-Z]+>/g)) {
// crappy heuristic if this is actually HTML
pastedText = pastedText.replace(/\n/g,"<br>");
}
this.insert_embedded_artifact(pastedText);
},
insert_embedded_artifact: function(text) {
var space = this.active_space;
if (!space) return;
if (text[0]=='[' || text[0]=='{') {
// might be json
try {
parsed = JSON.parse(text);
if (text[0]=='{') parsed = [parsed];
this.deselect();
for (var i=0; i<parsed.length; i++) {
if (parsed[i].mime) {
var z = this.highest_z()+1;
if (parsed.length==1) {
var w = parsed[i].w;
var h = parsed[i].h;
2017-04-07 01:29:05 +02:00
var point = this.find_place_for_item(w,h);
parsed[i].x = point.x;
parsed[i].y = point.y;
parsed[i].z = point.z;
2017-04-07 01:29:05 +02:00
} else {
parsed[i].x = parsed[i].x+50;
parsed[i].y = parsed[i].y+50;
parsed[i].y = parsed[i].z+z;
2017-04-07 01:29:05 +02:00
}
this.clone_artifact(parsed[i], 0,0, function(a) {
this.multi_select([a]);
}.bind(this));
}
}
return;
} catch(e) {
// not json
}
}
if (text.match(/^http[s]*\:\/\//)) {
// crude url matching
this.create_artifact_via_embed_url(text);
return;
}
var new_item = {
mime: "text/html",
description: text.replace("\n", "<br />"),
title: "",
space_id: space._id
};
var w = 400;
var h = 300;
var point = this.find_place_for_item(w,h);
new_item.x = point.x;
new_item.y = point.y;
new_item.w = w;
new_item.h = h;
new_item.z = point.z;
2017-04-07 01:29:05 +02:00
if (this.guest_nickname) {
new_item.editor_name = this.guest_nickname;
}
save_artifact(new_item, function(saved_item) {
this.update_board_artifact_viewmodel(saved_item);
this.active_space_artifacts.push(saved_item);
}.bind(this));
},
create_artifact_via_embed_url: function(url) {
this.close_modal();
var point = this.find_place_for_item(200,200);
var z = this.highest_z()+1;
var a = {
space_id: this.active_space._id,
mime: "image/png",
description: url,
state: "uploading",
x: point.x,
y: point.y,
w: 200,
h: 200,
z: z,
order: this.active_space_artifacts.length
2017-04-07 01:29:05 +02:00
}
var metadata = parse_link(url)
if (!metadata) {
return;
}
if (metadata.type == "unknown") {
var enc_uri = encodeURIComponent(btoa(url));
a.meta = {
link_uri: url
}
if (this.guest_nickname) {
a.editor_name = this.guest_nickname;
}
// step 1: create placeholder
save_artifact(a, function(saved_a) {
this.update_board_artifact_viewmodel(saved_a);
this.active_space_artifacts.push(saved_a);
var thumb_uri = ENV.apiEndpoint + "/api/webgrabber/"+enc_uri;
// step 2: push payload_uri for processing
saved_a.state = "idle";
saved_a.payload_uri = thumb_uri;
saved_a.payload_thumbnail_web_uri = thumb_uri;
saved_a.payload_thumbnail_medium_uri = thumb_uri;
saved_a.payload_thumbnail_big_uri = thumb_uri;
save_artifact(saved_a, function(saved_a2) {
this.update_board_artifact_viewmodel(saved_a);
}.bind(this));
}.bind(this));
return;
}
var w = metadata.thumbnail_width || 200;
var h = metadata.thumbnail_height || 200;
if (w<200) w = 200;
if (h<200) h = 200;
if (metadata.provider_name == "soundcloud") {
w = 500;
h = 150;
}
a = _.extend(a, {
mime: "oembed/"+metadata.type+"-"+metadata.provider_name,
description: metadata.url || url,
//payload_uri: metadata.url || url,
payload_thumbnail_medium_uri: metadata.thumbnail_url,
payload_thumbnail_web_uri: metadata.thumbnail_url,
state: "idle",
title: metadata.title,
link_uri: metadata.url || url,
x: point.x - w/2,
y: point.y - h/2,
w: w,
h: h
2017-04-07 01:29:05 +02:00
});
if (this.guest_nickname) {
a.editor_name = this.guest_nickname;
}
save_artifact(a, function(saved_a) {
this.update_board_artifact_viewmodel(saved_a);
this.active_space_artifacts.push(saved_a);
}.bind(this));
},
create_artifact_via_payload_url: function(type, url) {
this.add_artifact(this.active_space, type, url, null);
},
handle_touch_select_background_image: function() {
$('#background-uploader').click();
},
handle_insert_image_url: function(url) {
if (!url || !url.length) {
$("#image_file_upload").click(); // redirect to file upload
return;
}
this.create_artifact_via_payload_url("image", url);
this.insert_image_url = "";
// this.opened_dialog = "none";
},
handle_insert_video_url: function(url) {
if (!url.length) {
$("#video_file_upload").click(); // redirect to file upload
return;
}
var object = parse_link(url);
if (object) {
this.create_artifact_via_embed_url(url);
} else {
this.create_artifact_via_payload_url("video", url);
}
this.insert_video_url = "";
//this.opened_dialog = "none";
},
handle_insert_audio_url: function(url) {
if (!url.length) {
$("#audio_file_upload").click(); // redirect to file upload
return;
}
var object = parse_link(url);
if (object) {
this.create_artifact_via_embed_url(url);
} else {
this.create_artifact_via_payload_url("audio", url);
}
this.insert_audio_url = "";
},
handle_generic_file_upload: function(evt) {
var files = evt.target.files;
this.opened_dialog = "none";
if (files && files.length) {
console.log("file: ",files[0]);
for (var i=0; i<files.length; i++) {
var file = files[i];
if (file.type === "application/pdf") {
var point = {x: 100, y: 100}; //fixme, center upload?
this.dropped_point = point;
this.pending_pdf_file = file;
this.activate_modal('pdfoptions');
} else {
this.create_artifact_via_upload(null, file, true);
}
}
}
},
handle_image_file_upload: function(evt) {
this.handle_generic_file_upload(evt);
},
handle_video_file_upload: function(evt) {
this.handle_generic_file_upload(evt);
},
handle_audio_file_upload: function(evt) {
this.handle_generic_file_upload(evt);
},
handle_section_background_upload: function(evt) {
var f = evt.target.files[0];
this.space_background_uploading = true;
save_space_background_file(this.active_space, f, function(space) {
this.active_space = space;
this.space_background_uploading = false;
}.bind(this));
},
remove_section_background: function() {
this.active_space.background_uri = null;
2017-04-07 01:29:05 +02:00
save_space(this.active_space);
},
show_toolbar_props: function() {
if (this.selection_metrics.count==0) return;
arts = this.selected_artifacts();
for (var i=0;i<arts.length; i++) {
if (arts[i].mime=="x-spacedeck/zone") return;
}
this.toolbar_props_in = true;
},
hide_toolbar_props: function() {
this.toolbar_props_in = false;
},
show_toolbar_artifacts: function(x,y) {
this.toolbar_artifacts_x = (x-175)+"px";
this.toolbar_artifacts_y = y+"px";
this.toolbar_artifacts_in = true;
},
hide_toolbar_artifacts: function() {
this.toolbar_artifacts_in = false;
},
start_adding_artifact: function(evt) {
evt = fixup_touches(evt);
// toggle
if (this.toolbar_artifacts_in) {
this.hide_toolbar_artifacts();
return;
}
this.show_toolbar_artifacts(evt.pageX,evt.pageY);
},
start_drawing_scribble: function(evt) {
this.hide_toolbar_artifacts();
this.active_tool = "scribble";
this.opened_dialog = "none";
},
start_drawing_arrow: function(evt) {
this.hide_toolbar_artifacts();
this.active_tool = "arrow";
this.opened_dialog = "none";
},
start_drawing_line: function(evt) {
this.hide_toolbar_artifacts();
this.active_tool = "line";
this.opened_dialog = "none";
},
adjust_bounds_zoom: function() {
if (!this.active_space) return;
this.bounds_zoom = this.viewport_zoom;
var eff_w = this.active_space.width*this.viewport_zoom;
var eff_h = this.active_space.height*this.viewport_zoom;
2017-04-07 01:29:05 +02:00
if (window.innerWidth>eff_w) {
// horizontal centering
this.bounds_margin_horiz = (window.innerWidth-eff_w)/2;
} else {
this.bounds_margin_horiz = 0;
}
if (window.innerHeight-80>eff_h) {
// horizontal centering
this.bounds_margin_vert = (window.innerHeight-eff_h)/2-80;
} else {
this.bounds_margin_vert = 0;
}
},
zoom_to_original: function() {
var old_zoom = this.viewport_zoom;
this.viewport_zoom = 1;
this.viewport_zoom_percent = parseInt(this.viewport_zoom*100);
this.adjust_bounds_zoom();
this.zoom_adjust_scroll(this.viewport_zoom/old_zoom);
},
zoom_to_fit: function() {
var er = this.enclosing_rect(this.active_space_artifacts);
if (!er) return;
var pad = 200;
er.x1-=pad;
er.y1-=pad-100;
er.x2+=pad;
er.y2+=pad+100;
this.zoom_to_rect(er, 1);
},
zoom_to_zone: function(z) {
if (!$("#space").length) return;
var er = this.enclosing_rect([z]);
var el = $("#space")[0];
var cur_r = {
x1: el.scrollLeft/this.viewport_zoom,
y1: el.scrollTop/this.viewport_zoom,
x2: (el.scrollLeft+window.innerWidth)/this.viewport_zoom,
y2: (el.scrollTop+window.innerHeight)/this.viewport_zoom
};
var pad = 10;
er.x1-=pad;
er.y1-=pad;
er.x2+=pad;
er.y2+=pad;
if (!this.animation_running) {
this.animation_running = true;
this.animate_zoom_to_rect(er, 200, cur_r);
this.current_zone_idx = this.zones.indexOf(z);
}
},
zoom_to_rect: function(er, max_zoom) {
if (!$("#space").length) return;
var el = $("#space")[0];
var w = er.x2-er.x1;
var h = er.y2-er.y1;
if (w>h) {
this.viewport_zoom = window.innerWidth/w;
if (window.innerHeight < h*this.viewport_zoom) {
this.viewport_zoom = window.innerHeight/h;
}
} else {
this.viewport_zoom = window.innerHeight/h;
if (window.innerWidth < w*this.viewport_zoom) {
this.viewport_zoom = window.innerWidth/w;
}
}
if (max_zoom) {
if (this.viewport_zoom>max_zoom) this.viewport_zoom = max_zoom;
}
if (this.viewport_zoom<0.05) this.viewport_zoom = 0.05;
this.viewport_zoom_percent = parseInt(this.viewport_zoom*100);
this.adjust_bounds_zoom();
if (!el) return;
var animate = function() {
el.scrollTop = (er.y1+(h/2))*this.viewport_zoom-window.innerHeight/2;
el.scrollLeft = (er.x1+(w/2))*this.viewport_zoom-window.innerWidth/2;
this.handle_scroll();
}.bind(this);
if ("requestAnimationFrame" in window) {
window.requestAnimationFrame(animate);
} else {
animate();
}
},
animate_zoom_to_rect: function(target_r, duration, cur_r, elapsed) {
if (!$("#space").length) return;
var el = $("#space")[0];
var anim_res = 20;
if (!elapsed) elapsed = 0;
if (duration>elapsed) {
window.setTimeout(function() {
this.animate_zoom_to_rect(target_r, duration, cur_r, elapsed+anim_res);
}.bind(this), anim_res);
/*var dx = (el.scrollLeft-ncx)/anim_res;
var dy = (el.scrollLeft-ncy)/anim_res;
el.scrollLeft += dx;
el.scrollTop += dy;*/
// interpolate
var dx1 = ((target_r.x1-cur_r.x1)/duration)*elapsed;
var dx2 = ((target_r.x2-cur_r.x2)/duration)*elapsed;
var dy1 = ((target_r.y1-cur_r.y1)/duration)*elapsed;
var dy2 = ((target_r.y2-cur_r.y2)/duration)*elapsed;
var step_r = {
x1: cur_r.x1+dx1,
x2: cur_r.x2+dx2,
y1: cur_r.y1+dy1,
y2: cur_r.y2+dy2
};
/*console.log("cur_r: ",cur_r);
console.log("target_r: ",target_r);
console.log("step_r: ",step_r);*/
this.zoom_to_rect(step_r);
} else {
// done
this.zoom_to_rect(target_r);
this.animation_running = false;
}
},
zoom_to_point: function(p,amount) {
var el = $("#space")[0];
var sx = el.scrollLeft/this.viewport_zoom;
var sy = el.scrollTop/this.viewport_zoom;
var ww = window.innerWidth/(this.viewport_zoom);
var wh = window.innerHeight/(this.viewport_zoom);
var oxx = (p.x-(sx+ww/2))*amount;
var oyy = (p.y-(sy+wh/2))*amount;
var ox = -oxx;
var oy = -oyy;
var r = {
x1: p.x-(ww/2)*amount + ox,
y1: p.y-(wh/2)*amount + oy,
x2: p.x+(ww/2)*amount + ox,
y2: p.y+(wh/2)*amount + oy
};
this.zoom_to_rect(r,2);
},
throttled_zoom_to_point: _.throttle(function(p,a){
this.zoom_to_point(p,a);
}, 50),
zoom_to_cursor: function(evt,amount) {
var point = this.cursor_point_to_space(evt);
this.throttled_zoom_to_point.bind(this)(point,amount);
},
zoom_adjust_scroll: function(f) {
var adjust_scroll = function() {
if (!$("#space").length) return;
if (!this.active_space || !this.active_space_loaded) return;
var el = $("#space")[0];
var eff_w = this.active_space.width*this.viewport_zoom;
var eff_h = this.active_space.height*this.viewport_zoom;
2017-04-07 01:29:05 +02:00
var sx = el.scrollLeft;
var sy = el.scrollTop;
var cx = window.innerWidth/2;
var cy = window.innerHeight/2;
var ncx = f*(sx+cx)-cx;
var ncy = f*(sy+cy)-cy;
if (eff_w<window.innerWidth) ncx = 0;
if (eff_h<window.innerHeight) ncy = 0;
el.scrollLeft = ncx;
el.scrollTop = ncy;
this.handle_scroll();
};
if ("requestAnimationFrame" in window) {
window.requestAnimationFrame(adjust_scroll.bind(this));
} else {
adjust_scroll();
}
},
zoom_in: function() {
if (!this.viewport_zoom) this.viewport_zoom = 1;
var old_zoom = this.viewport_zoom;
this.viewport_zoom *= 1.5;
if (this.viewport_zoom>=2) {
this.viewport_zoom = 2;
}
this.viewport_zoom_percent = parseInt(this.viewport_zoom*100);
this.adjust_bounds_zoom();
this.zoom_adjust_scroll(this.viewport_zoom/old_zoom);
},
zoom_out: function() {
if (!this.viewport_zoom) this.viewport_zoom = 1;
var old_zoom = this.viewport_zoom;
this.viewport_zoom /= 1.5;
if (this.viewport_zoom<0.05) {
this.viewport_zoom = 0.05;
}
this.viewport_zoom_percent = parseInt(this.viewport_zoom*100);
this.adjust_bounds_zoom();
this.zoom_adjust_scroll(this.viewport_zoom/old_zoom);
},
activate_pan_tool: function(evt) {
if (evt) {
evt.stopPropagation();
evt.preventDefault();
}
this.active_tool = "pan";
if (this.stop_pan_timeout) {
window.clearTimeout(this.stop_pan_timeout);
}
// pan exit hack
this.stop_pan_timeout = window.setTimeout(function () {
if (this.active_tool == "pan") {
this.active_tool = "pointer";
}
}.bind(this),500);
},
approve_pdf_upload: function(evt,approve_pdf_upload, mode){
this.close_modal();
if(mode == "classic"){
this.create_artifact_via_upload(evt, this.pending_pdf_file, false);
}
if(mode == "grid") {
this.global_spinner = true;
save_pdf_file(this.active_space, this.dropped_point, this.pending_pdf_file, approve_pdf_upload, function(createdArtifacts){
this.global_spinner = false;
_.each(createdArtifacts, function(new_artifact){
this.update_board_artifact_viewmodel(new_artifact);
this.active_space_artifacts.push(new_artifact)
}.bind(this));
}.bind(this), function(xhr) {
this.global_spinner = false;
alert("Error PDF ("+xhr.status+")");
}.bind(this));
}
},
handle_data_drop: function(evt) {
if (this.active_space_role=="viewer") {
return false;
}
var json = evt.dataTransfer.getData('application/json');
var dest_section = this.active_space;
var files = evt.dataTransfer.files;
if (files && files.length) {
for (var i=0; i<files.length; i++) {
var file = files[i];
if (file.type === "application/pdf") {
var point = this.cursor_point_to_space(evt);
this.dropped_point = point;
this.pending_pdf_file = file;
this.activate_modal('pdfoptions');
} else {
this.create_artifact_via_upload(evt, file, (files.length>1));
}
}
} else {
var json = evt.dataTransfer.getData('application/json');
if (json) {
var parsed = JSON.parse(json);
delete parsed._id;
parsed.space_id = this.active_space._id;
var w = 300;
var h = 200;
if (parsed.board && parsed.w && parsed.h) {
w = parsed.w;
h = parsed.h;
2017-04-07 01:29:05 +02:00
}
var point = this.cursor_point_to_space(evt);
point.x-=w/2;
point.y-=h/2;
parsed.board = {
x: point.x,
y: point.y,
w: w,
h: h,
z: 20
};
if (this.guest_nickname) {
parsed.editor_name = this.guest_nickname;
}
save_artifact(parsed, function(saved_a) {
this.update_board_artifact_viewmodel(saved_a);
this.active_space_artifacts.push(saved_a);
}.bind(this));
return;
}
var html = evt.dataTransfer.getData('text/html');
if (html) {
var rx = /src="([^"]+)"/g;
var m = rx.exec(html);
if (m) {
this.add_artifact(this.active_space, "image", m[1], evt);
}
}
}
},
clear_search_results: function() {
this.image_search_results = [];
this.audio_search_results = [];
this.video_search_results = [];
},
download_selected_artifacts: function() {
var arts = this.selected_artifacts();
if (arts.length!=1) return;
if (arts[0].payload_uri) {
try {
window.open(arts[0].payload_uri);
} catch (e) {
// could not open window
}
}
}
}
}