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dash: Refactor some common code

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Take the code that gets an app from a "source" that's duplicated
in lots of spots and refactor it out.

https://bugzilla.gnome.org/show_bug.cgi?id=685313
This commit is contained in:
Jasper St. Pierre 2012-10-02 21:13:47 -03:00
parent be24ee435c
commit 147a6e49dc
1 changed files with 19 additions and 26 deletions
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45
js/ui/dash.js
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@ -21,6 +21,18 @@ const DASH_ITEM_LABEL_SHOW_TIME = 0.15;
const DASH_ITEM_LABEL_HIDE_TIME = 0.1;
const DASH_ITEM_HOVER_TIMEOUT = 300;
function getAppFromSource(source) {
if (source instanceof AppDisplay.AppWellIcon) {
let appSystem = Shell.AppSystem.get_default();
return appSystem.lookup_app(source.getId());
} else if (source.metaWindow) {
let tracker = Shell.WindowTracker.get_default();
return tracker.get_window_app(source.metaWindow);
} else {
return null;
}
}
// A container like StBin, but taking the child's scale into account
// when requesting a size
const DashItemContainer = new Lang.Class({
@ -279,14 +291,9 @@ const ShowAppsIcon = new Lang.Class({
},
acceptDrop: function(source, actor, x, y, time) {
let app = null;
if (source instanceof AppDisplay.AppWellIcon) {
let appSystem = Shell.AppSystem.get_default();
app = appSystem.lookup_app(source.getId());
} else if (source.metaWindow) {
let tracker = Shell.WindowTracker.get_default();
app = tracker.get_window_app(source.metaWindow);
}
let app = getAppFromSource(source);
if (app == null)
return false;
let id = app.get_id();
@ -382,7 +389,6 @@ const Dash = new Lang.Class({
this._workId = Main.initializeDeferredWork(this._box, Lang.bind(this, this._redisplay));
this._tracker = Shell.WindowTracker.get_default();
this._appSystem = Shell.AppSystem.get_default();
this._appSystem.connect('installed-changed', Lang.bind(this, this._queueRedisplay));
@ -429,12 +435,8 @@ const Dash = new Lang.Class({
},
_onDragMotion: function(dragEvent) {
let app = null;
if (dragEvent.source instanceof AppDisplay.AppWellIcon)
app = this._appSystem.lookup_app(dragEvent.source.getId());
else if (dragEvent.source.metaWindow)
app = this._tracker.get_window_app(dragEvent.source.metaWindow);
else
let app = getAppFromSource(dragEvent.source);
if (app == null)
return DND.DragMotionResult.CONTINUE;
let id = app.get_id();
@ -762,11 +764,7 @@ const Dash = new Lang.Class({
},
handleDragOver : function(source, actor, x, y, time) {
let app = null;
if (source instanceof AppDisplay.AppWellIcon)
app = this._appSystem.lookup_app(source.getId());
else if (source.metaWindow)
app = this._tracker.get_window_app(source.metaWindow);
let app = getAppFromSource(source);
// Don't allow favoriting of transient apps
if (app == null || app.is_window_backed())
@ -847,12 +845,7 @@ const Dash = new Lang.Class({
// Draggable target interface
acceptDrop : function(source, actor, x, y, time) {
let app = null;
if (source instanceof AppDisplay.AppWellIcon) {
app = this._appSystem.lookup_app(source.getId());
} else if (source.metaWindow) {
app = this._tracker.get_window_app(source.metaWindow);
}
let app = getAppFromSource(source);
// Don't allow favoriting of transient apps
if (app == null || app.is_window_backed()) {