gnome-shell/js/ui/wanda.js
Jasper St. Pierre 858694f4cc wanda: Update code to use Panel.Animation
This simplifies our code tremendously.
2012-11-27 13:25:18 -05:00

176 lines
5.8 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const GdkPixbuf = imports.gi.GdkPixbuf;
const GLib = imports.gi.GLib;
const Gio = imports.gi.Gio;
const Lang = imports.lang;
const St = imports.gi.St;
const IconGrid = imports.ui.iconGrid;
const Layout = imports.ui.layout;
const Main = imports.ui.main;
const Panel = imports.ui.panel;
const Search = imports.ui.search;
// we could make these gsettings
const FISH_NAME = 'wanda';
const FISH_SPEED = 300;
const FISH_COMMAND = 'fortune';
const GNOME_PANEL_PIXMAPDIR = '../gnome-panel/fish';
const FISH_GROUP = 'Fish Animation';
const MAGIC_FISH_KEY = 'free the fish';
const WandaIcon = new Lang.Class({
Name: 'WandaIcon',
Extends: IconGrid.BaseIcon,
_init : function(fish, label, params) {
this._fish = fish;
let file = GLib.build_filenamev([global.datadir, GNOME_PANEL_PIXMAPDIR, fish + '.fish']);
if (GLib.file_test(file, GLib.FileTest.EXISTS)) {
this._keyfile = new GLib.KeyFile();
this._keyfile.load_from_file(file, GLib.KeyFileFlags.NONE);
this._imageFile = GLib.build_filenamev([global.datadir, GNOME_PANEL_PIXMAPDIR,
this._keyfile.get_string(FISH_GROUP, 'image')]);
let tmpPixbuf = GdkPixbuf.Pixbuf.new_from_file(this._imageFile);
this._imgHeight = tmpPixbuf.height;
this._imgWidth = tmpPixbuf.width / this._keyfile.get_integer(FISH_GROUP, 'frames');
} else {
this._imageFile = null;
}
this.parent(label, params);
},
createIcon: function(iconSize) {
if (!this._imageFile) {
return new St.Icon({ icon_name: 'face-smile',
icon_size: iconSize });
}
this._animations = new Panel.Animation(this._imageFile, this._imgWidth, this._imgHeight, FISH_SPEED);
this._animations.play();
return this._animations.actor;
},
_createIconTexture: function(size) {
if (size == this.iconSize)
return;
this.parent(size);
}
});
const WandaIconBin = new Lang.Class({
Name: 'WandaIconBin',
_init: function(fish, label, params) {
this.actor = new St.Bin({ style_class: 'search-result-content',
reactive: true,
track_hover: true });
this.icon = new WandaIcon(fish, label, params);
this.actor.child = this.icon.actor;
this.actor.label_actor = this.icon.label;
},
});
const FortuneDialog = new Lang.Class({
Name: 'FortuneDialog',
_init: function(name, command) {
let text;
try {
let [res, stdout, stderr, status] = GLib.spawn_command_line_sync(command);
text = String.fromCharCode.apply(null, stdout);
} catch(e) {
text = _("Sorry, no wisdom for you today:\n%s").format(e.message);
}
this._title = new St.Label({ style_class: 'prompt-dialog-headline',
text: _("%s the Oracle says").format(name) });
this._label = new St.Label({ style_class: 'prompt-dialog-description',
text: text });
this._label.clutter_text.line_wrap = true;
this._box = new St.BoxLayout({ vertical: true,
style_class: 'prompt-dialog' // this is just to force a reasonable width
});
this._box.add(this._title, { align: St.Align.MIDDLE });
this._box.add(this._label, { expand: true });
this._button = new St.Button({ button_mask: St.ButtonMask.ONE,
style_class: 'modal-dialog',
reactive: true });
this._button.connect('clicked', Lang.bind(this, this.destroy));
this._button.child = this._box;
this._bin = new St.Bin({ x_align: St.Align.MIDDLE,
y_align: St.Align.MIDDLE });
this._bin.add_constraint(new Layout.MonitorConstraint({ primary: true }));
this._bin.add_actor(this._button);
Main.layoutManager.addChrome(this._bin);
GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT, 10, Lang.bind(this, this.destroy));
},
destroy: function() {
this._bin.destroy();
}
});
function capitalize(str) {
return str[0].toUpperCase() + str.substring(1, str.length);
}
const WandaSearchProvider = new Lang.Class({
Name: 'WandaSearchProvider',
Extends: Search.SearchProvider,
_init: function() {
this.parent(_("Your favorite Easter Egg"));
},
getResultMetas: function(fish, callback) {
callback([{ 'id': fish[0], // there may be many fish in the sea, but
// only one which speaks the truth!
'name': capitalize(fish[0]),
'createIcon': function(iconSize) {
return new St.Icon({ gicon: Gio.icon_new_for_string('face-smile'),
icon_size: iconSize });
}
}]);
},
getInitialResultSet: function(terms) {
if (terms.join(' ') == MAGIC_FISH_KEY) {
this.searchSystem.pushResults(this, [ FISH_NAME ]);
} else {
this.searchSystem.pushResults(this, []);
}
},
getSubsearchResultSet: function(previousResults, terms) {
this.getInitialResultSet(terms);
},
activateResult: function(fish, params) {
if (this._dialog)
this._dialog.destroy();
this._dialog = new FortuneDialog(capitalize(fish), FISH_COMMAND);
},
createResultActor: function (resultMeta, terms) {
let icon = new WandaIconBin(resultMeta.id, resultMeta.name);
return icon.actor;
}
});