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dash: Add show/hide methods

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https://bugzilla.gnome.org/show_bug.cgi?id=682050
This commit is contained in:
Tanner Doshier 2012-08-16 19:59:07 -05:00 committed by Cosimo Cecchi
parent f2dd94776c
commit 12b041a569
1 changed files with 66 additions and 1 deletions
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67
js/ui/dash.js
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@ -371,6 +371,7 @@ const Dash = new Lang.Class({
this._maxHeight = -1;
this.iconSize = 64;
this._shownInitially = false;
this._ignoreHeight = false;
this._dragPlaceholder = null;
this._dragPlaceholderPos = -1;
@ -396,7 +397,10 @@ const Dash = new Lang.Class({
this.actor = new St.Bin({ child: this._container });
this.actor.connect('notify::height', Lang.bind(this,
function() {
if (this._maxHeight != this.actor.height)
if (this._ignoreHeight)
return;
if (this._maxHeight != this.actor.height);
this._queueRedisplay();
this._maxHeight = this.actor.height;
}));
@ -421,6 +425,8 @@ const Dash = new Lang.Class({
Lang.bind(this, this._onDragCancelled));
Main.overview.connect('window-drag-end',
Lang.bind(this, this._onDragEnd));
Main.overview.connect('showing',
Lang.bind(this, this._onOverviewShowing));
},
_onDragBegin: function() {
@ -923,6 +929,65 @@ const Dash = new Lang.Class({
}));
return true;
},
_computeTranslation: function() {
let rtl = (this.actor.get_text_direction() == Clutter.TextDirection.RTL);
if (rtl)
return this.actor.width;
else
return - this.actor.width;
},
_onOverviewShowing: function() {
// reset any translation and make sure the actor is visible when
// entering the overview
this.slideX = 0;
this.actor.show();
},
get slideX() {
return this._slideX;
},
set slideX(value) {
this._slideX = value;
this.actor.translation_x = this._slideX;
if (this._slideX > 0) {
let rect = new Clutter.Rect();
rect.size.width = this.actor.width - this._slideX;
rect.size.height = this.actor.height;
this.actor.clip_rect = rect;
} else {
this.actor.clip_rect = null;
}
},
show: function() {
this.actor.show();
Tweener.addTween(this, { slideX: 0,
transition: 'easeOutQuad',
time: DASH_ANIMATION_TIME,
onComplete: Lang.bind(this,
function() {
this._ignoreHeight = false;
})
});
},
hide: function() {
this._ignoreHeight = true;
let hiddenX = this._computeTranslation();
Tweener.addTween(this, { slideX: hiddenX,
transition: 'easeOutQuad',
time: DASH_ANIMATION_TIME,
onComplete: Lang.bind(this,
function() {
this.actor.hide();
})
});
}
});