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Merge "Accessibility should not change input focus behavior." into jb-dev

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This commit is contained in:
Svetoslav Ganov
2012-04-30 17:39:24 -07:00
committed by Android (Google) Code Review
parent f2dc6fc442 cf8a3b8224
commit fb68fdb9c6
1 changed files with 18 additions and 39 deletions
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57
core/java/android/view/ViewRootImpl.java
View File

@@ -3019,24 +3019,23 @@ 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);
mFocusedView = null;
mOldFocusedView = null;
return true;
}
}
// nothing appropriate to have focus in touch mode, clear it out
mView.unFocus();
mAttachInfo.mTreeObserver.dispatchOnGlobalFocusChange(focused, null);
mFocusedView = null;
mOldFocusedView = null;
return true;
}
}
return false;
@@ -3067,45 +3066,25 @@ 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;
} else if (((ViewGroup) mFocusedView).getDescendantFocusability() !=
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) {
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;
}
}
// 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);
}
}
return false;