Revision 20dbec0e
Added by Leszek Koltunski about 5 years ago
| src/main/java/org/distorted/library/effect/Effect.java | ||
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package org.distorted.library.effect; |
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import org.distorted.library.message.EffectListener; |
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import java.lang.reflect.Method; |
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import java.util.ArrayList; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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private final int mRegionDim; |
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private final int mCenterDim; |
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ArrayList<EffectListener> mListeners =null; |
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int mNumListeners=0; // ==mListeners.length(), but we only create mListeners if the first one gets added |
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private static long mNextID = 0; |
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private final static float[] mUnity= new float[MAX_UNITY_DIM*NUM_EFFECTS]; |
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*/ |
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public abstract boolean compute(float[] uniforms, int index, long currentDuration, long step ); |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Only for use by the library itself. |
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* |
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* @y.exclude |
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*/ |
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public int getNumListeners() |
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{
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return mNumListeners; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Only for use by the library itself. |
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* |
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* @y.exclude |
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*/ |
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public EffectListener removeFirstListener() |
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{
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if( mNumListeners>0 ) |
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{
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mNumListeners--; |
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return mListeners.remove(0); |
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} |
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return null; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// PUBLIC API |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
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{
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return mDimension; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Adds the calling class to the list of Listeners that get notified when this Effect gets 'finished' |
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* i.e. when the Dynamic inside this Effect reaches its final point and stops moving. This will be sent |
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* only once, on the first time the Dynamic reaches its final point. |
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* |
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* If there's no Dynamic, ths message will never be sent. |
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* |
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* @param el A class implementing the EffectListener interface that wants to get notifications. |
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*/ |
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public void notifyWhenFinished(EffectListener el) |
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{
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if( mListeners==null ) mListeners = new ArrayList<>(); |
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if( !mListeners.contains(el) ) |
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{
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mListeners.add(el); |
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mNumListeners++; |
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} |
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} |
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} |
Also available in: Unified diff
Simplify the way applications can get notifications when an effect finishes.
Now, instead of the 'DistortedEffects.(de)registerForNotifications()' 2 APIs, we call a single 'Effect.notifyWhenFinished()'.