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appDisplay: Animate indicators out

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Given that we animate indicator in, it makes sense to animate them out
as well.
Also make possible animating indicators between view changes as well.

https://bugzilla.gnome.org/show_bug.cgi?id=734726
This commit is contained in:
Carlos Soriano 2014-06-17 21:31:53 +02:00
parent f160dda187
commit 75d5e84a4b
1 changed files with 74 additions and 22 deletions
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94
js/ui/appDisplay.js
View File

@ -45,6 +45,16 @@ const INDICATORS_BASE_TIME = 0.25;
const INDICATORS_ANIMATION_DELAY = 0.125;
const INDICATORS_ANIMATION_MAX_TIME = 0.75;
// Follow iconGrid animations approach and divide by 2 to animate out to
// not annoy the user when the user wants to quit appDisplay.
// Also, make sure we don't exceed iconGrid animation total time or
// views switch time.
const INDICATORS_BASE_TIME_OUT = 0.125;
const INDICATORS_ANIMATION_DELAY_OUT = 0.0625;
const INDICATORS_ANIMATION_MAX_TIME_OUT =
Math.min (VIEWS_SWITCH_TIME,
IconGrid.ANIMATION_TIME_OUT + IconGrid.ANIMATION_MAX_DELAY_OUT_FOR_ITEM);
const PAGE_SWITCH_TIME = 0.3;
const VIEWS_SWITCH_TIME = 0.4;
@ -211,6 +221,25 @@ const BaseAppView = new Lang.Class({
onComplete();
}));
}
},
animateSwitch: function(animationDirection) {
Tweener.removeTweens(this.actor);
Tweener.removeTweens(this._grid.actor);
let params = { time: VIEWS_SWITCH_TIME,
transition: 'easeOutQuad' };
if (animationDirection == IconGrid.AnimationDirection.IN) {
this.actor.show();
params.opacity = 255;
params.delay = VIEWS_SWITCH_ANIMATION_DELAY;
} else {
params.opacity = 0;
params.delay = 0;
params.onComplete = Lang.bind(this, function() { this.actor.hide() });
}
Tweener.addTween(this._grid.actor, params);
}
});
Signals.addSignalMethods(BaseAppView.prototype);
@ -248,7 +277,10 @@ const PageIndicators = new Lang.Class({
this._currentPage = undefined;
this.actor.connect('notify::mapped',
Lang.bind(this, this._animateIndicators));
Lang.bind(this, function() {
this.animateIndicators(IconGrid.AnimationDirection.IN);
})
);
},
setNPages: function(nPages) {
@ -289,7 +321,7 @@ const PageIndicators = new Lang.Class({
children[i].set_checked(i == this._currentPage);
},
_animateIndicators: function() {
animateIndicators: function(animationDirection) {
if (!this.actor.mapped)
return;
@ -297,24 +329,32 @@ const PageIndicators = new Lang.Class({
if (children.length == 0)
return;
for (let i = 0; i < this._nPages; i++)
Tweener.removeTweens(children[i]);
let offset;
if (this.actor.get_text_direction() == Clutter.TextDirection.RTL)
offset = -children[0].width;
else
offset = children[0].width;
let delay = INDICATORS_ANIMATION_DELAY;
let totalAnimationTime = INDICATORS_BASE_TIME + INDICATORS_ANIMATION_DELAY * this._nPages;
if (totalAnimationTime > INDICATORS_ANIMATION_MAX_TIME)
delay -= (totalAnimationTime - INDICATORS_ANIMATION_MAX_TIME) / this._nPages;
let isAnimationIn = animationDirection == IconGrid.AnimationDirection.IN;
let delay = isAnimationIn ? INDICATORS_ANIMATION_DELAY :
INDICATORS_ANIMATION_DELAY_OUT;
let baseTime = isAnimationIn ? INDICATORS_BASE_TIME : INDICATORS_BASE_TIME_OUT;
let totalAnimationTime = baseTime + delay * this._nPages;
let maxTime = isAnimationIn ? INDICATORS_ANIMATION_MAX_TIME :
INDICATORS_ANIMATION_MAX_TIME_OUT;
if (totalAnimationTime > maxTime)
delay -= (totalAnimationTime - maxTime) / this._nPages;
for (let i = 0; i < this._nPages; i++) {
children[i].translation_x = offset;
children[i].translation_x = isAnimationIn ? offset : 0;
Tweener.addTween(children[i],
{ translation_x: 0,
time: INDICATORS_BASE_TIME + delay * i,
{ translation_x: isAnimationIn ? 0 : offset,
time: baseTime + delay * i,
transition: 'easeInOutQuad',
delay: VIEWS_SWITCH_ANIMATION_DELAY
delay: isAnimationIn ? VIEWS_SWITCH_ANIMATION_DELAY : 0
});
}
}
@ -505,9 +545,28 @@ const AllView = new Lang.Class({
}));
} else {
this.parent(animationDirection, onComplete);
if (animationDirection == IconGrid.AnimationDirection.OUT)
this._pageIndicators.animateIndicators(animationDirection);
}
},
animateSwitch: function(animationDirection) {
this.parent(animationDirection);
if (this._currentPopup && this._displayingPopup &&
animationDirection == IconGrid.AnimationDirection.OUT)
Tweener.addTween(this._currentPopup.actor,
{ time: VIEWS_SWITCH_TIME,
transition: 'easeOutQuad',
opacity: 0,
onComplete: function() {
this.opacity = 255;
} });
if (animationDirection == IconGrid.AnimationDirection.OUT)
this._pageIndicators.animateIndicators(animationDirection);
},
getCurrentPageY: function() {
return this._grid.getPageY(this._grid.currentPage);
},
@ -906,21 +965,14 @@ const AppDisplay = new Lang.Class({
_showView: function(activeIndex) {
for (let i = 0; i < this._views.length; i++) {
let actor = this._views[i].view.actor;
let params = { time: VIEWS_SWITCH_TIME,
opacity: (i == activeIndex) ? 255 : 0,
delay: (i == activeIndex) ? VIEWS_SWITCH_ANIMATION_DELAY : 0 };
if (i == activeIndex)
actor.visible = true;
else
params.onComplete = function() { actor.hide(); };
Tweener.addTween(actor, params);
if (i == activeIndex)
this._views[i].control.add_style_pseudo_class('checked');
else
this._views[i].control.remove_style_pseudo_class('checked');
let animationDirection = i == activeIndex ? IconGrid.AnimationDirection.IN :
IconGrid.AnimationDirection.OUT;
this._views[i].view.animateSwitch(animationDirection);
}
},