Add callback to track and thumb drawables, propagate state in ASLD (d171090c) · Commits · e / os / android_frameworks_base

core/java/android/widget/Switch.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -208,7 +208,13 @@ public class Switch extends CompoundButton {
		final TypedArray a = context.obtainStyledAttributes(
		attrs, com.android.internal.R.styleable.Switch, defStyleAttr, defStyleRes);
		mThumbDrawable = a.getDrawable(com.android.internal.R.styleable.Switch_thumb);
		if (mThumbDrawable != null) {
		mThumbDrawable.setCallback(this);
		}
		mTrackDrawable = a.getDrawable(com.android.internal.R.styleable.Switch_track);
		if (mTrackDrawable != null) {
		mTrackDrawable.setCallback(this);
		}
		mTextOn = a.getText(com.android.internal.R.styleable.Switch_textOn);
		mTextOff = a.getText(com.android.internal.R.styleable.Switch_textOff);
		mShowText = a.getBoolean(com.android.internal.R.styleable.Switch_showText, true);
		@@ -433,7 +439,13 @@ public class Switch extends CompoundButton {
		* @attr ref android.R.styleable#Switch_track
		*/
		public void setTrackDrawable(Drawable track) {
		if (mTrackDrawable != null) {
		mTrackDrawable.setCallback(null);
		}
		mTrackDrawable = track;
		if (track != null) {
		track.setCallback(this);
		}
		requestLayout();
		}

		@@ -468,7 +480,13 @@ public class Switch extends CompoundButton {
		* @attr ref android.R.styleable#Switch_thumb
		*/
		public void setThumbDrawable(Drawable thumb) {
		if (mThumbDrawable != null) {
		mThumbDrawable.setCallback(null);
		}
		mThumbDrawable = thumb;
		if (thumb != null) {
		thumb.setCallback(this);
		}
		requestLayout();
		}

+7 −2

Original line number	Diff line number	Diff line
		@@ -91,7 +91,8 @@ public class AnimatedStateListDrawable extends StateListDrawable {
		if (visible) {
		mTransition.start();
		} else {
		mTransition.stop();
		// Ensure we're showing the correct state when visible.
		jumpToCurrentState();
		}
		}

		@@ -140,7 +141,11 @@ public class AnimatedStateListDrawable extends StateListDrawable {
		protected boolean onStateChange(int[] stateSet) {
		final int keyframeIndex = mState.indexOfKeyframe(stateSet);
		if (keyframeIndex == getCurrentIndex()) {
		// No transition needed.
		// Propagate state change to current keyframe.
		final Drawable current = getCurrent();
		if (current != null) {
		return current.setState(stateSet);
		}
		return false;
		}