Merge "Handle null left and right tab strip drawables" into oc-mr1-dev (286c7db3) · Commits · e / os / android_frameworks_base

core/java/android/widget/TabWidget.java

+24 −8

Original line number	Diff line number	Diff line
		@@ -61,7 +61,10 @@ public class TabWidget extends LinearLayout implements OnFocusChangeListener {
		// This value will be set to 0 as soon as the first tab is added to TabHost.
		private int mSelectedTab = -1;

		@Nullable
		private Drawable mLeftStrip;

		@Nullable
		private Drawable mRightStrip;

		private boolean mDrawBottomStrips = true;
		@@ -374,24 +377,37 @@ public class TabWidget extends LinearLayout implements OnFocusChangeListener {
		final Drawable leftStrip = mLeftStrip;
		final Drawable rightStrip = mRightStrip;

		if (leftStrip != null) {
		leftStrip.setState(selectedChild.getDrawableState());
		}
		if (rightStrip != null) {
		rightStrip.setState(selectedChild.getDrawableState());
		}

		if (mStripMoved) {
		final Rect bounds = mBounds;
		bounds.left = selectedChild.getLeft();
		bounds.right = selectedChild.getRight();
		final int myHeight = getHeight();
		if (leftStrip != null) {
		leftStrip.setBounds(Math.min(0, bounds.left - leftStrip.getIntrinsicWidth()),
		myHeight - leftStrip.getIntrinsicHeight(), bounds.left, myHeight);
		}
		if (rightStrip != null) {
		rightStrip.setBounds(bounds.right, myHeight - rightStrip.getIntrinsicHeight(),
		Math.max(getWidth(), bounds.right + rightStrip.getIntrinsicWidth()), myHeight);
		Math.max(getWidth(), bounds.right + rightStrip.getIntrinsicWidth()),
		myHeight);
		}
		mStripMoved = false;
		}

		if (leftStrip != null) {
		leftStrip.draw(canvas);
		}
		if (rightStrip != null) {
		rightStrip.draw(canvas);
		}
		}

		/**
		* Sets the current tab.