am fb68fdb9: Merge "Accessibility should not change input focus behavior." into jb-dev (63ef8272) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewRootImpl.java

+18 −39

Original line number	Diff line number	Diff line
		@@ -3019,18 +3019,15 @@ public final class ViewRootImpl implements ViewParent,
		// be when the window is first being added, and mFocused isn't
		// set yet.
		final View focused = mView.findFocus();
		if (focused != null) {
		if (focused.isFocusableInTouchMode()) {
		return true;
		}
		if (focused != null && !focused.isFocusableInTouchMode()) {

		final ViewGroup ancestorToTakeFocus =
		findAncestorToTakeFocusInTouchMode(focused);
		if (ancestorToTakeFocus != null) {
		// there is an ancestor that wants focus after its descendants that
		// is focusable in touch mode.. give it focus
		return ancestorToTakeFocus.requestFocus();
		}
		}
		} else {
		// nothing appropriate to have focus in touch mode, clear it out
		mView.unFocus();
		mAttachInfo.mTreeObserver.dispatchOnGlobalFocusChange(focused, null);
		@@ -3039,6 +3036,8 @@ public final class ViewRootImpl implements ViewParent,
		return true;
		}
		}
		}
		}
		return false;
		}

		@@ -3067,47 +3066,27 @@ public final class ViewRootImpl implements ViewParent,

		private boolean leaveTouchMode() {
		if (mView != null) {
		boolean inputFocusValid = false;
		if (mView.hasFocus()) {
		// i learned the hard way to not trust mFocusedView :)
		mFocusedView = mView.findFocus();
		if (!(mFocusedView instanceof ViewGroup)) {
		// some view has focus, let it keep it
		inputFocusValid = true;
		return false;
		} else if (((ViewGroup)mFocusedView).getDescendantFocusability() !=
		ViewGroup.FOCUS_AFTER_DESCENDANTS) {
		// some view group has focus, and doesn't prefer its children
		// over itself for focus, so let them keep it.
		inputFocusValid = true;
		return false;
		}
		}
		// In accessibility mode we always have a view that has the
		// accessibility focus and input focus follows it, i.e. we
		// try to give input focus to the accessibility focused view.
		if (!AccessibilityManager.getInstance(mView.mContext).isEnabled()) {
		// If the current input focus is not valid, find the best view to give
		// focus to in this brave new non-touch-mode world.
		if (!inputFocusValid) {

		// find the best view to give focus to in this brave new non-touch-mode
		// world
		final View focused = focusSearch(null, View.FOCUS_DOWN);
		if (focused != null) {
		return focused.requestFocus(View.FOCUS_DOWN);
		}
		}
		} else {
		// If the current input focus is not valid clear it but do not
		// give it to another view since the accessibility focus is
		// leading now and the input one follows.
		if (!inputFocusValid) {
		if (mFocusedView != null) {
		mView.unFocus();
		mAttachInfo.mTreeObserver.dispatchOnGlobalFocusChange(mFocusedView, null);
		mFocusedView = null;
		mOldFocusedView = null;
		return true;
		}
		}
		}
		}
		return false;
		}