Skip to content
Fetching contributors…
Cannot retrieve contributors at this time
180 lines (147 sloc) 5.58 KB
/*
* CPFlashView.j
* AppKit
*
* Created by Klaas Pieter Annema on September 3, 2009.
* Copyright 2009, Sofa BV
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@import <AppKit/CPAnimation.j>
CPViewAnimationTargetKey = @"CPViewAnimationTarget";
CPViewAnimationStartFrameKey = @"CPViewAnimationStartFrame";
CPViewAnimationEndFrameKey = @"CPViewAnimationEndFrame";
CPViewAnimationEffectKey = @"CPViewAnimationEffect";
CPViewAnimationFadeInEffect = @"CPViewAnimationFadeIn";
CPViewAnimationFadeOutEffect = @"CPViewAnimationFadeOut";
@implementation CPViewAnimation : CPAnimation
{
CPArray _viewAnimations;
}
- (id)initWithViewAnimations:(CPArray)viewAnimations
{
if (self = [super initWithDuration:0.5 animationCurve:CPAnimationLinear])
{
[self setViewAnimations:viewAnimations];
}
return self;
}
- (void)startAnimation
{
var animationIndex = [_viewAnimations count];
while (animationIndex--)
{
var dictionary = [_viewAnimations objectAtIndex:animationIndex],
view = [self _targetView:dictionary],
startFrame = [self _startFrame:dictionary];
[view setFrame:startFrame];
var effect = [self _effect:dictionary];
if (effect === CPViewAnimationFadeInEffect)
{
[view setAlphaValue:0.0];
[view setHidden:NO];
}
else if (effect === CPViewAnimationFadeOutEffect)
[view setAlphaValue:1.0];
}
[super startAnimation];
}
- (void)setCurrentProgress:(NSAnimationProgress)progress
{
[super setCurrentProgress:progress];
var animationIndex = [_viewAnimations count];
while (animationIndex--)
{
var dictionary = [_viewAnimations objectAtIndex:animationIndex],
view = [self _targetView:dictionary]
startFrame = [self _startFrame:dictionary]
endFrame = [self _endFrame:dictionary]
differenceFrame = CPRectMakeZero();
differenceFrame.origin.x = endFrame.origin.x - startFrame.origin.x;
differenceFrame.origin.y = endFrame.origin.y - startFrame.origin.y;
differenceFrame.size.width = endFrame.size.width - startFrame.size.width;
differenceFrame.size.height = endFrame.size.height - startFrame.size.height;
var intermediateFrame = CPRectMakeZero();
intermediateFrame.origin.x = startFrame.origin.x + differenceFrame.origin.x * progress;
intermediateFrame.origin.y = startFrame.origin.y + differenceFrame.origin.y * progress;
intermediateFrame.size.width = startFrame.size.width + differenceFrame.size.width * progress;
intermediateFrame.size.height = startFrame.size.height + differenceFrame.size.height * progress;
[view setFrame:intermediateFrame];
// Update the view's alpha value
var effect = [self _effect:dictionary];
if (effect === CPViewAnimationFadeInEffect)
[view setAlphaValue:1.0 * progress];
else if (effect === CPViewAnimationFadeOutEffect)
[view setAlphaValue:1.0 + ( 0.0 - 1.0 ) * progress];
if (progress === 1.0)
[view setHidden:CPRectIsNull(endFrame) || [view alphaValue] === 0.0];
}
}
- (void)stopAnimation
{
var animationIndex = [_viewAnimations count];
while (animationIndex--)
{
var dictionary = [_viewAnimations objectAtIndex:animationIndex],
view = [self _targetView:dictionary],
endFrame = [self _endFrame:dictionary];
[view setFrame:endFrame];
var effect = [self _effect:dictionary];
if (effect === CPViewAnimationFadeInEffect)
[view setAlphaValue:1.0];
else if (effect === CPViewAnimationFadeOutEffect)
[view setAlphaValue:0.0];
[view setHidden:CPRectIsNull(endFrame) || [view alphaValue] === 0.0];
}
[super stopAnimation];
}
- (id)_targetView:(CPDictionary)dictionary
{
var targetView = [dictionary valueForKey:CPViewAnimationTargetKey];
if (!targetView)
[CPException raise:CPInternalInconsistencyException reason:[CPString stringWithFormat:@"view animation: %@ does not have a target view", [dictionary description]]];
return targetView;
}
- (CPRect)_startFrame:(CPDictionary)dictionary
{
var startFrame = [dictionary valueForKey:CPViewAnimationStartFrameKey];
if (!startFrame)
return [[self _targetView:dictionary] frame];
return startFrame;
}
- (CPRect)_endFrame:(CPDictionary)dictionary
{
var endFrame = [dictionary valueForKey:CPViewAnimationEndFrameKey];
if (!endFrame)
return [[self _targetView:dictionary] frame];
return endFrame;
}
- (CPString)_effect:(CPDictionary)dictionary
{
return [dictionary valueForKey:CPViewAnimationEffectKey];
}
- (CPArray)viewAnimations
{
return _viewAnimations;
}
- (void)setViewAnimations:(CPArray)viewAnimations
{
if (viewAnimations != _viewAnimations)
{
[self stopAnimation];
_viewAnimations = [viewAnimations copy];
}
}
@end
Jump to Line
Something went wrong with that request. Please try again.