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<h1>AppKit/CPViewAnimation.j</h1><a href="_c_p_view_animation_8j.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * CPFlashView.j</span>
<a name="l00003"></a>00003 <span class="comment"> * AppKit</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Created by Klaas Pieter Annema on September 3, 2009.</span>
<a name="l00006"></a>00006 <span class="comment"> * Copyright 2009, Sofa BV</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00009"></a>00009 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00010"></a>00010 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00011"></a>00011 <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00016"></a>00016 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
<a name="l00019"></a>00019 <span class="comment"> * License along with this library; if not, write to the Free Software</span>
<a name="l00020"></a>00020 <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 @<span class="keyword">import</span> &lt;AppKit/<a class="code" href="class_c_p_animation.html">CPAnimation</a>.j&gt;
<a name="l00024"></a>00024 
<a name="l00025"></a><a class="code" href="_c_p_view_animation_8j.html#a17dbd321ab649734d9d80fe0cd05a61e">00025</a> <a class="code" href="_c_p_view_animation_8j.html#a17dbd321ab649734d9d80fe0cd05a61e">CPViewAnimationTargetKey</a> = <span class="stringliteral">@&quot;CPViewAnimationTarget&quot;</span>;
<a name="l00026"></a><a class="code" href="_c_p_view_animation_8j.html#ab40a6becabdb0c32b7178e503606ccc5">00026</a> <a class="code" href="_c_p_view_animation_8j.html#ab40a6becabdb0c32b7178e503606ccc5">CPViewAnimationStartFrameKey</a> = <span class="stringliteral">@&quot;CPViewAnimationStartFrame&quot;</span>;
<a name="l00027"></a><a class="code" href="_c_p_view_animation_8j.html#a5824b5f0ad51d6e0f7a24e42fc727f08">00027</a> <a class="code" href="_c_p_view_animation_8j.html#a5824b5f0ad51d6e0f7a24e42fc727f08">CPViewAnimationEndFrameKey</a> = <span class="stringliteral">@&quot;CPViewAnimationEndFrame&quot;</span>;
<a name="l00028"></a><a class="code" href="_c_p_view_animation_8j.html#a79a67ca4da96717a7c45f1430a11756a">00028</a> <a class="code" href="_c_p_view_animation_8j.html#a79a67ca4da96717a7c45f1430a11756a">CPViewAnimationEffectKey</a> = <span class="stringliteral">@&quot;CPViewAnimationEffect&quot;</span>;
<a name="l00029"></a>00029 
<a name="l00030"></a><a class="code" href="_c_p_view_animation_8j.html#ae6219b6810931af002e2c51017465ad1">00030</a> <a class="code" href="_c_p_view_animation_8j.html#ae6219b6810931af002e2c51017465ad1">CPViewAnimationFadeInEffect</a> = <span class="stringliteral">@&quot;CPViewAnimationFadeIn&quot;</span>;
<a name="l00031"></a><a class="code" href="_c_p_view_animation_8j.html#a7f4b52b9773343171e67dc2cc785c568">00031</a> <a class="code" href="_c_p_view_animation_8j.html#a7f4b52b9773343171e67dc2cc785c568">CPViewAnimationFadeOutEffect</a> = <span class="stringliteral">@&quot;CPViewAnimationFadeOut&quot;</span>;
<a name="l00032"></a>00032 
<a name="l00033"></a><a class="code" href="class_c_p_view_animation.html">00033</a> <span class="keyword">@implementation </span><a class="code" href="class_c_p_view_animation.html">CPViewAnimation</a> : <a class="code" href="class_c_p_animation.html">CPAnimation</a>
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035     <a class="code" href="class_c_p_array.html" title="A mutable array backed by a JavaScript Array.A mutable array class backed by a JavaScript...">CPArray</a> _viewAnimations;
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037 
<a name="l00038"></a><a class="code" href="class_c_p_view_animation.html#a7c3ac0b981153cdefde0a6d85e9590ae">00038</a> - (id)initWithViewAnimations:(<a class="code" href="class_c_p_array.html" title="A mutable array backed by a JavaScript Array.A mutable array class backed by a JavaScript...">CPArray</a>)viewAnimations
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040     <span class="keywordflow">if</span> (<span class="keyword">self</span> = [super initWithDuration:0.5 animationCurve:<a class="code" href="_c_p_animation_8j.html#a87528b5be07d4fdfb95c940f5cfcc949">CPAnimationLinear</a>])
<a name="l00041"></a>00041     {
<a name="l00042"></a>00042         [<span class="keyword">self</span> <a class="code" href="class_c_p_view_animation.html#ae2c33270d040376e73377e110f952469">setViewAnimations</a>:viewAnimations];
<a name="l00043"></a>00043     }
<a name="l00044"></a>00044 
<a name="l00045"></a>00045     <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047 
<a name="l00048"></a><a class="code" href="class_c_p_view_animation.html#a1f2a88dd385cdf8d5eded7d3cbec0371">00048</a> - (void)startAnimation
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050     var animationIndex = [_viewAnimations count];
<a name="l00051"></a>00051     <span class="keywordflow">while</span> (animationIndex--)
<a name="l00052"></a>00052     {
<a name="l00053"></a>00053         var dictionary = [_viewAnimations objectAtIndex:animationIndex],
<a name="l00054"></a>00054             view = [<span class="keyword">self</span> _targetView:dictionary],
<a name="l00055"></a>00055             startFrame = [<span class="keyword">self</span> _startFrame:dictionary];
<a name="l00056"></a>00056 
<a name="l00057"></a>00057         [view setFrame:startFrame];
<a name="l00058"></a>00058 
<a name="l00059"></a>00059         var effect = [<span class="keyword">self</span> _effect:dictionary];
<a name="l00060"></a>00060         <span class="keywordflow">if</span> (effect === <a class="code" href="_c_p_view_animation_8j.html#ae6219b6810931af002e2c51017465ad1">CPViewAnimationFadeInEffect</a>)
<a name="l00061"></a>00061         {
<a name="l00062"></a>00062             [view setAlphaValue:0.0];
<a name="l00063"></a>00063             [view setHidden:NO];
<a name="l00064"></a>00064         }
<a name="l00065"></a>00065         <span class="keywordflow">else</span> <span class="keywordflow">if</span> (effect === <a class="code" href="_c_p_view_animation_8j.html#a7f4b52b9773343171e67dc2cc785c568">CPViewAnimationFadeOutEffect</a>)
<a name="l00066"></a>00066             [view setAlphaValue:1.0];
<a name="l00067"></a>00067     }
<a name="l00068"></a>00068 
<a name="l00069"></a>00069     [<span class="keyword">super</span> startAnimation];
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071 
<a name="l00072"></a><a class="code" href="class_c_p_view_animation.html#a61814bbc7a9fb23c4f2913252b1fe59d">00072</a> - (void)setCurrentProgress:(NSAnimationProgress)progress
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074     [<span class="keyword">super</span> setCurrentProgress:progress];
<a name="l00075"></a>00075 
<a name="l00076"></a>00076     var animationIndex = [_viewAnimations count];
<a name="l00077"></a>00077     <span class="keywordflow">while</span> (animationIndex--)
<a name="l00078"></a>00078     {
<a name="l00079"></a>00079         var dictionary = [_viewAnimations objectAtIndex:animationIndex],
<a name="l00080"></a>00080             view = [<span class="keyword">self</span> _targetView:dictionary]
<a name="l00081"></a>00081             startFrame = [<span class="keyword">self</span> _startFrame:dictionary]
<a name="l00082"></a>00082             endFrame = [<span class="keyword">self</span> _endFrame:dictionary]
<a name="l00083"></a>00083             differenceFrame = <a class="code" href="group__appkit.html#gaaa40d5e6c0fb3846d0e6c54e5bd61c22">CPRectMakeZero</a>();
<a name="l00084"></a>00084 
<a name="l00085"></a>00085         differenceFrame.origin.x = endFrame.origin.x - startFrame.origin.x;
<a name="l00086"></a>00086         differenceFrame.origin.y = endFrame.origin.y - startFrame.origin.y;
<a name="l00087"></a>00087         differenceFrame.size.width = endFrame.size.width - startFrame.size.width;
<a name="l00088"></a>00088         differenceFrame.size.height = endFrame.size.height - startFrame.size.height;
<a name="l00089"></a>00089 
<a name="l00090"></a>00090         var intermediateFrame = <a class="code" href="group__appkit.html#gaaa40d5e6c0fb3846d0e6c54e5bd61c22">CPRectMakeZero</a>();
<a name="l00091"></a>00091         intermediateFrame.origin.x = startFrame.origin.x + differenceFrame.origin.x * progress;
<a name="l00092"></a>00092         intermediateFrame.origin.y = startFrame.origin.y + differenceFrame.origin.y * progress;
<a name="l00093"></a>00093         intermediateFrame.size.width = startFrame.size.width + differenceFrame.size.width * progress;
<a name="l00094"></a>00094         intermediateFrame.size.height = startFrame.size.height + differenceFrame.size.height * progress;
<a name="l00095"></a>00095 
<a name="l00096"></a>00096         [view setFrame:intermediateFrame];
<a name="l00097"></a>00097 
<a name="l00098"></a>00098         <span class="comment">// Update the view&apos;s alpha value</span>
<a name="l00099"></a>00099         var effect = [<span class="keyword">self</span> _effect:dictionary];
<a name="l00100"></a>00100         <span class="keywordflow">if</span> (effect === <a class="code" href="_c_p_view_animation_8j.html#ae6219b6810931af002e2c51017465ad1">CPViewAnimationFadeInEffect</a>)
<a name="l00101"></a>00101             [view setAlphaValue:1.0 * progress];
<a name="l00102"></a>00102         <span class="keywordflow">else</span> <span class="keywordflow">if</span> (effect === <a class="code" href="_c_p_view_animation_8j.html#a7f4b52b9773343171e67dc2cc785c568">CPViewAnimationFadeOutEffect</a>)
<a name="l00103"></a>00103             [view setAlphaValue:1.0 + ( 0.0 - 1.0 ) * progress];
<a name="l00104"></a>00104 
<a name="l00105"></a>00105         <span class="keywordflow">if</span> (progress === 1.0)
<a name="l00106"></a>00106             [view setHidden:CPRectIsNull(endFrame) || [view alphaValue] === 0.0];
<a name="l00107"></a>00107     }
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 
<a name="l00110"></a><a class="code" href="class_c_p_view_animation.html#ad76e76cf1f2d2c7338239df71b29b88a">00110</a> - (void)stopAnimation
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112     var animationIndex = [_viewAnimations count];
<a name="l00113"></a>00113     <span class="keywordflow">while</span> (animationIndex--)
<a name="l00114"></a>00114     {
<a name="l00115"></a>00115         var dictionary = [_viewAnimations objectAtIndex:animationIndex],
<a name="l00116"></a>00116             view = [<span class="keyword">self</span> _targetView:dictionary],
<a name="l00117"></a>00117             endFrame = [<span class="keyword">self</span> _endFrame:dictionary];
<a name="l00118"></a>00118 
<a name="l00119"></a>00119         [view setFrame:endFrame];
<a name="l00120"></a>00120 
<a name="l00121"></a>00121         var effect = [<span class="keyword">self</span> _effect:dictionary];
<a name="l00122"></a>00122         <span class="keywordflow">if</span> (effect === <a class="code" href="_c_p_view_animation_8j.html#ae6219b6810931af002e2c51017465ad1">CPViewAnimationFadeInEffect</a>)
<a name="l00123"></a>00123             [view setAlphaValue:1.0];
<a name="l00124"></a>00124         <span class="keywordflow">else</span> <span class="keywordflow">if</span> (effect === <a class="code" href="_c_p_view_animation_8j.html#a7f4b52b9773343171e67dc2cc785c568">CPViewAnimationFadeOutEffect</a>)
<a name="l00125"></a>00125             [view setAlphaValue:0.0];
<a name="l00126"></a>00126 
<a name="l00127"></a>00127         [view setHidden:CPRectIsNull(endFrame) || [view alphaValue] === 0.0];
<a name="l00128"></a>00128     }
<a name="l00129"></a>00129 
<a name="l00130"></a>00130     [<span class="keyword">super</span> stopAnimation];
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 
<a name="l00133"></a>00133 - (id)_targetView:(<a class="code" href="class_c_p_dictionary.html" title="A mutable key-value pair collection.">CPDictionary</a>)dictionary
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135     var targetView = [dictionary <a class="code" href="class_c_p_dictionary.html#a1f7a5fe026f10c04bf41dc9327496f59">valueForKey</a>:CPViewAnimationTargetKey];
<a name="l00136"></a>00136     <span class="keywordflow">if</span> (!targetView)
<a name="l00137"></a>00137         [<a class="code" href="class_c_p_exception.html" title="Used to implement exception handling (creating &amp;amp; raising).">CPException</a> <a class="code" href="class_c_p_exception.html#ac8f34bd11868822e26a7b952810128b8">raise</a>:CPInternalInconsistencyException <a class="code" href="class_c_p_exception.html#ac8f34bd11868822e26a7b952810128b8">reason</a>:[<a class="code" href="class_c_p_string.html" title="An immutable string (collection of characters).">CPString</a> <a class="code" href="class_c_p_string.html#a7d9e7b4329b51daf0c3b43d6183d4eec">stringWithFormat</a>:@&quot;view animation: %@ does not have a target view&quot;, [dictionary <a class="code" href="class_c_p_dictionary.html#a34d108e10b463ca088d421f22594d10a">description</a>]]];
<a name="l00138"></a>00138 
<a name="l00139"></a>00139     <span class="keywordflow">return</span> targetView;
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141 
<a name="l00142"></a>00142 - (CPRect)_startFrame:(<a class="code" href="class_c_p_dictionary.html" title="A mutable key-value pair collection.">CPDictionary</a>)dictionary
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144     var startFrame = [dictionary <a class="code" href="class_c_p_dictionary.html#a1f7a5fe026f10c04bf41dc9327496f59">valueForKey</a>:CPViewAnimationStartFrameKey];
<a name="l00145"></a>00145     <span class="keywordflow">if</span> (!startFrame)
<a name="l00146"></a>00146         <span class="keywordflow">return</span> [[<span class="keyword">self</span> _targetView:dictionary] frame];
<a name="l00147"></a>00147 
<a name="l00148"></a>00148     <span class="keywordflow">return</span> startFrame;
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 
<a name="l00151"></a>00151 - (CPRect)_endFrame:(<a class="code" href="class_c_p_dictionary.html" title="A mutable key-value pair collection.">CPDictionary</a>)dictionary
<a name="l00152"></a>00152 {
<a name="l00153"></a>00153     var endFrame = [dictionary <a class="code" href="class_c_p_dictionary.html#a1f7a5fe026f10c04bf41dc9327496f59">valueForKey</a>:CPViewAnimationEndFrameKey];
<a name="l00154"></a>00154     <span class="keywordflow">if</span> (!endFrame)
<a name="l00155"></a>00155         <span class="keywordflow">return</span> [[<span class="keyword">self</span> _targetView:dictionary] frame];
<a name="l00156"></a>00156 
<a name="l00157"></a>00157     <span class="keywordflow">return</span> endFrame;
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159 
<a name="l00160"></a>00160 - (<a class="code" href="class_c_p_string.html" title="An immutable string (collection of characters).">CPString</a>)_effect:(<a class="code" href="class_c_p_dictionary.html" title="A mutable key-value pair collection.">CPDictionary</a>)dictionary
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162     <span class="keywordflow">return</span> [dictionary <a class="code" href="class_c_p_dictionary.html#a1f7a5fe026f10c04bf41dc9327496f59">valueForKey</a>:CPViewAnimationEffectKey];
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164 
<a name="l00165"></a><a class="code" href="class_c_p_view_animation.html#a783aef727c4228d6e29394d14943c8b0">00165</a> - (<a class="code" href="class_c_p_array.html" title="A mutable array backed by a JavaScript Array.A mutable array class backed by a JavaScript...">CPArray</a>)viewAnimations
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167     <span class="keywordflow">return</span> _viewAnimations;
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 
<a name="l00170"></a><a class="code" href="class_c_p_view_animation.html#ae2c33270d040376e73377e110f952469">00170</a> - (void)setViewAnimations:(<a class="code" href="class_c_p_array.html" title="A mutable array backed by a JavaScript Array.A mutable array class backed by a JavaScript...">CPArray</a>)viewAnimations
<a name="l00171"></a>00171 {
<a name="l00172"></a>00172     <span class="keywordflow">if</span> (viewAnimations != _viewAnimations)
<a name="l00173"></a>00173     {
<a name="l00174"></a>00174         [<span class="keyword">self</span> <a class="code" href="class_c_p_view_animation.html#ad76e76cf1f2d2c7338239df71b29b88a">stopAnimation</a>];
<a name="l00175"></a>00175         _viewAnimations = [viewAnimations <a class="code" href="class_c_p_array.html#a42447f9f646fd3ccf93c4fe864bcbd81">copy</a>];
<a name="l00176"></a>00176     }
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178 
<a name="l00179"></a>00179 <span class="keyword">@end</span>
</pre></div></div>
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