84 lines
3.4 KiB
JavaScript
84 lines
3.4 KiB
JavaScript
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/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
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const Big = imports.gi.Big;
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const Clutter = imports.gi.Clutter;
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const Pango = imports.gi.Pango;
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const Shell = imports.gi.Shell;
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const Lang = imports.lang;
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const GenericDisplay = imports.ui.genericDisplay;
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const Main = imports.ui.main;
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const GLOW_COLOR = new Clutter.Color();
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GLOW_COLOR.from_pixel(0x4f6ba4ff);
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const GLOW_PADDING = 5;
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const APP_ICON_SIZE = 48;
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function AppIcon(appInfo) {
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this._init(appInfo);
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}
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AppIcon.prototype = {
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_init : function(appInfo) {
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this.appInfo = appInfo;
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this.actor = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL,
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corner_radius: 2,
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border: 0,
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padding: 1,
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border_color: GenericDisplay.ITEM_DISPLAY_SELECTED_BACKGROUND_COLOR,
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reactive: true });
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this.actor._delegate = this;
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let iconBox = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL,
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x_align: Big.BoxAlignment.CENTER,
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y_align: Big.BoxAlignment.CENTER });
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this._icon = appInfo.create_icon_texture(APP_ICON_SIZE);
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iconBox.append(this._icon, Big.BoxPackFlags.NONE);
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this.actor.append(iconBox, Big.BoxPackFlags.EXPAND);
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this._windows = Shell.AppMonitor.get_default().get_windows_for_app(appInfo.get_id());
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let nameBox = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
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x_align: Big.BoxAlignment.CENTER });
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this._nameBox = nameBox;
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this._name = new Clutter.Text({ color: GenericDisplay.ITEM_DISPLAY_NAME_COLOR,
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font_name: "Sans 12px",
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line_alignment: Pango.Alignment.CENTER,
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ellipsize: Pango.EllipsizeMode.END,
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text: appInfo.get_name() });
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nameBox.append(this._name, Big.BoxPackFlags.NONE);
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if (this._windows.length > 0) {
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let glow = new Shell.DrawingArea({});
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glow.connect('redraw', Lang.bind(this, function (e, tex) {
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Shell.draw_app_highlight(tex,
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this._windows.length,
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GLOW_COLOR.red / 255,
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GLOW_COLOR.green / 255,
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GLOW_COLOR.blue / 255,
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GLOW_COLOR.alpha / 255);
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}));
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this._name.connect('notify::allocation', Lang.bind(this, function () {
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let x = this._name.x;
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let y = this._name.y;
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let width = this._name.width;
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let height = this._name.height;
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// If we're smaller than the allocated box width, pad out the glow a bit
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// to make it more visible
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if ((width + GLOW_PADDING * 2) < this._nameBox.width) {
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width += GLOW_PADDING * 2;
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x -= GLOW_PADDING;
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}
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glow.set_size(width, height);
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glow.set_position(x, y);
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}));
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nameBox.add_actor(glow);
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glow.lower(this._name);
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}
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this.actor.append(nameBox, Big.BoxPackFlags.NONE);
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}
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};
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