Support hotspots in View drawables (cebc6bab) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+24 −16

Original line number	Diff line number	Diff line
		@@ -90,6 +90,7 @@ import static java.lang.Math.max;
		import com.android.internal.R;
		import com.android.internal.util.Predicate;
		import com.android.internal.view.menu.MenuBuilder;

		import com.google.android.collect.Lists;
		import com.google.android.collect.Maps;

		@@ -4794,14 +4795,10 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		* @param v previous or the next focus holder, or null if none
		*/
		private void manageFocusHotspot(boolean focused, View v) {
		if (mBackground == null) {
		return;
		}

		final Rect r = new Rect();
		if (!focused && v != null) {
		v.getBoundsOnScreen(r);
		final int[] location = new int[2];
		final int[] location = mAttachInfo.mTmpLocation;
		getLocationOnScreen(location);
		r.offset(-location[0], -location[1]);
		} else {
		@@ -4810,8 +4807,21 @@ public class View implements Drawable.Callback, KeyEvent.Callback,

		final float x = r.exactCenterX();
		final float y = r.exactCenterY();
		setDrawableHotspot(x, y);
		}

		/**
		* Sets the hotspot position for this View's drawables.
		*
		* @param x hotspot x coordinate
		* @param y hotspot y coordinate
		* @hide
		*/
		protected void setDrawableHotspot(float x, float y) {
		if (mBackground != null) {
		mBackground.setHotspot(x, y);
		}
		}

		/**
		* Request that a rectangle of this view be visible on the screen,
		@@ -6767,7 +6777,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		*/
		private void setPressed(boolean pressed, float x, float y) {
		if (pressed) {
		setHotspot(x, y);
		setDrawableHotspot(x, y);
		}

		setPressed(pressed);
		@@ -9106,8 +9116,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		postDelayed(mPendingCheckForTap, ViewConfiguration.getTapTimeout());
		} else {
		// Not inside a scrolling container, so show the feedback right away
		setHotspot(x, y);
		setPressed(true);
		setPressed(true, x, y);
		checkForLongClick(0);
		}
		break;
		@@ -9119,7 +9128,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		break;

		case MotionEvent.ACTION_MOVE:
		setHotspot(x, y);
		setDrawableHotspot(x, y);

		// Be lenient about moving outside of buttons
		if (!pointInView(x, y, mTouchSlop)) {
		@@ -9141,12 +9150,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		return false;
		}

		private void setHotspot(float x, float y) {
		if (mBackground != null) {
		mBackground.setHotspot(x, y);
		}
		}

		/**
		* @hide
		*/
		@@ -19761,6 +19764,11 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		*/
		final int[] mInvalidateChildLocation = new int[2];

		/**
		* Global to the view hierarchy used as a temporary for dealng with
		* computing absolute on-screen location.
		*/
		final int[] mTmpLocation = new int[2];

		/**
		* Global to the view hierarchy used as a temporary for dealing with

core/java/android/widget/AbsSeekBar.java

+16 −0

Original line number	Diff line number	Diff line
		@@ -255,6 +255,22 @@ public abstract class AbsSeekBar extends ProgressBar {
		}
		}

		/** @hide */
		@Override
		protected void setDrawableHotspot(float x, float y) {
		super.setDrawableHotspot(x, y);

		final Drawable progressDrawable = getProgressDrawable();
		if (progressDrawable != null) {
		progressDrawable.setHotspot(x, y);
		}

		final Drawable thumb = mThumb;
		if (thumb != null) {
		thumb.setHotspot(x, y);
		}
		}

		@Override
		public void invalidateDrawable(Drawable dr) {
		super.invalidateDrawable(dr);

core/java/android/widget/CheckedTextView.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -307,6 +307,16 @@ public class CheckedTextView extends TextView implements Checkable {
		}
		}

		/** @hide */
		@Override
		protected void setDrawableHotspot(float x, float y) {
		super.setDrawableHotspot(x, y);

		if (mCheckMarkDrawable != null) {
		mCheckMarkDrawable.setHotspot(x, y);
		}
		}

		@Override
		public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
		super.onInitializeAccessibilityEvent(event);

core/java/android/widget/CompoundButton.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -320,6 +320,16 @@ public abstract class CompoundButton extends Button implements Checkable {
		}
		}

		/** @hide */
		@Override
		protected void setDrawableHotspot(float x, float y) {
		super.setDrawableHotspot(x, y);

		if (mButtonDrawable != null) {
		mButtonDrawable.setHotspot(x, y);
		}
		}

		@Override
		protected boolean verifyDrawable(Drawable who) {
		return super.verifyDrawable(who) \|\| who == mButtonDrawable;

core/java/android/widget/FrameLayout.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -205,6 +205,16 @@ public class FrameLayout extends ViewGroup {
		}
		}

		/** @hide */
		@Override
		protected void setDrawableHotspot(float x, float y) {
		super.setDrawableHotspot(x, y);

		if (mForeground != null) {
		mForeground.setHotspot(x, y);
		}
		}

		/**
		* Returns a set of layout parameters with a width of
		* {@link android.view.ViewGroup.LayoutParams#MATCH_PARENT},