Clean up DrawableContainer.selectDrawable() docs, params (a02d2748) · Commits · e / os / android_frameworks_base

graphics/java/android/graphics/drawable/DrawableContainer.java

+15 −6

Original line number	Diff line number	Diff line
		@@ -420,14 +420,23 @@ public class DrawableContainer extends Drawable implements Drawable.Callback {
		return mCurIndex;
		}

		public boolean selectDrawable(int idx) {
		if (idx == mCurIndex) {
		/**
		* Sets the currently displayed drawable by index.
		* <p>
		* If an invalid index is specified, the current drawable will be set to
		* {@code null} and the index will be set to {@code -1}.
		*
		* @param index the index of the drawable to display
		* @return {@code true} if the drawable changed, {@code false} otherwise
		*/
		public boolean selectDrawable(int index) {
		if (index == mCurIndex) {
		return false;
		}

		final long now = SystemClock.uptimeMillis();

		if (DEBUG) android.util.Log.i(TAG, toString() + " from " + mCurIndex + " to " + idx
		if (DEBUG) android.util.Log.i(TAG, toString() + " from " + mCurIndex + " to " + index
		+ ": exit=" + mDrawableContainerState.mExitFadeDuration
		+ " enter=" + mDrawableContainerState.mEnterFadeDuration);

		@@ -448,10 +457,10 @@ public class DrawableContainer extends Drawable implements Drawable.Callback {
		mCurrDrawable.setVisible(false, false);
		}

		if (idx >= 0 && idx < mDrawableContainerState.mNumChildren) {
		final Drawable d = mDrawableContainerState.getChild(idx);
		if (index >= 0 && index < mDrawableContainerState.mNumChildren) {
		final Drawable d = mDrawableContainerState.getChild(index);
		mCurrDrawable = d;
		mCurIndex = idx;
		mCurIndex = index;
		if (d != null) {
		if (mDrawableContainerState.mEnterFadeDuration > 0) {
		mEnterAnimationEnd = now + mDrawableContainerState.mEnterFadeDuration;