Java SparseArray.get方法代碼示例

import com.heaven7.java.base.util.SparseArray; //導入方法依賴的package包/類
@Override
public final List<S> getTargetStates(int states, List<S> outStates) {
	if (outStates == null) {
		outStates = new ArrayList<S>();
	}
	final SparseArray<S> map = this.mStateMap;
	int maxKey;
	S s;
	for (; states > 0;) {
		maxKey = max2K(states);
		s = map.get(maxKey);
		if (s != null) {
			outStates.add(s);
		}
		states -= maxKey;
	}
	return outStates;
}
 

import com.heaven7.java.base.util.SparseArray; //導入方法依賴的package包/類
private void exit0(int singleState, boolean byMutex) {
	final SparseArray<S> stateMap = getStateMap();
	S state = stateMap.get(singleState);
	// no cache ? remove from cache
	if (!isStateCacheEnabled()) {
		stateMap.remove(singleState);
		mCachedState &= ~singleState;
	} else {
		mCachedState |= singleState;
	}
	final P p = getMerger().merge(state.getStateParameter(), getStateParameter());
	state.setStateParameter(p);
	state.exit(byMutex ? AbstractState.FLAG_MUTEX : 0);
	dispatchStateCallback(ACTION_EXIT, singleState, state, null);
	state.onDetach();
}
 

import com.heaven7.java.base.util.SparseArray; //導入方法依賴的package包/類
public void dispose() {
	final SparseArray<S> map = getStateMap();
	getFlagsInternal(mCurrentStates, sTempFlags);
	for(int state : sTempFlags){
		final S s = map.get(state);
		//TODO should destroy foreground state.?
		s.exit(0);
		s.onDetach();
		s.dispose();
		map.remove(state);
		// System.out.println("dispose : " + s.toString());
	}
	sTempFlags.clear();
	
	this.mCurrentStates = 0;
	this.mCachedState = 0;
	this.mParam = null;
}
 

import com.heaven7.java.base.util.SparseArray; //導入方法依賴的package包/類
private List<S> getTargetStates(int targetStates, List<S> outStates) {
	if (targetStates == 0) {
		return null;
	}
	if(outStates == null){
		outStates = new ArrayList<S>();
	}
	final SparseArray<S> stateMap = getStateMap();
	getFlagsInternal(targetStates, sTempFlags);
	for(int state : sTempFlags){
		S s = stateMap.get(state);
		if(s != null){
		   s.setId(state);
		   outStates.add(s);
		}else{
			System.err.println("[WARN] StateGroup >>> called [ getTargetStates()] : state not exit. state =" + state);
		}
	}
	sTempFlags.clear();
	return outStates;
}
 

import com.heaven7.java.base.util.SparseArray; //導入方法依賴的package包/類
private void enter0(int singleState, S state) {
	if (state == null) {
		throw new IllegalStateException("create state failed. Are you forget to create State " + "for state_flag = "
				+ singleState + " by StateFactory? ");
	}
	// cache state
	mCachedState &= ~singleState;
	getStateMap().put(singleState, state);
	final P p = getMerger().merge(state.getStateParameter(), getStateParameter());
	state.setStateParameter(p);
	state.onAttach(getController());
	state.setId(singleState);
	state.enter(0);
	//dispatch callback
	dispatchStateCallback(ACTION_ENTER, singleState, state, null);
	state.clearOnceFlags();

	// handle mutex states
	int[] mutexStates = getController().getMutexState(singleState);
	if (mutexStates != null) {
		final SparseArray<S> stateMap = getStateMap();
		int oppositeState = 0;
		for (int s : mutexStates) {
			// state is not the main state.
			if (s != singleState && stateMap.get(s) != null) {
				oppositeState |= s;
				exit0(s, true);
			}
		}
		this.mCurrentStates &= ~oppositeState;
		// System.out.println("mutex state occurs. Main state : " +
		// singleState + " , Mutex states : "+
		// Arrays.toString(mutexStates));
		// System.out.println("mutex state occurs. after adjust current
		// state : " + mCurrentStates);
	}
}