Merge "Ensure the simple CAB appears below the status bar." into klp-dev

This commit is contained in:
John Spurlock
2013-10-23 15:48:21 +00:00
committed by Android (Google) Code Review

View File

@ -1922,7 +1922,9 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
private PopupWindow mActionModePopup;
private Runnable mShowActionModePopup;
// View added at runtime to IME windows to cover the navigation bar
// View added at runtime to draw under the status bar area
private View mStatusGuard;
// View added at runtime to draw under the navigation bar area
private View mNavigationGuard;
public DecorView(Context context, int featureId) {
@ -2484,7 +2486,64 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
@Override
protected boolean fitSystemWindows(Rect insets) {
mFrameOffsets.set(insets);
updateStatusGuard(insets);
updateNavigationGuard(insets);
if (getForeground() != null) {
drawableChanged();
}
return super.fitSystemWindows(insets);
}
private void updateStatusGuard(Rect insets) {
boolean showStatusGuard = false;
// Show the status guard when the non-overlay contextual action bar is showing
if (mActionModeView != null) {
if (mActionModeView.getLayoutParams() instanceof MarginLayoutParams) {
MarginLayoutParams mlp = (MarginLayoutParams) mActionModeView.getLayoutParams();
boolean mlpChanged = false;
final boolean nonOverlayShown =
(getLocalFeatures() & (1 << FEATURE_ACTION_MODE_OVERLAY)) == 0
&& mActionModeView.isShown();
if (nonOverlayShown) {
// set top margin to top insets, show status guard
if (mlp.topMargin != insets.top) {
mlpChanged = true;
mlp.topMargin = insets.top;
if (mStatusGuard == null) {
mStatusGuard = new View(mContext);
mStatusGuard.setBackgroundColor(mContext.getResources()
.getColor(R.color.input_method_navigation_guard));
addView(mStatusGuard, new LayoutParams(
LayoutParams.MATCH_PARENT, mlp.topMargin,
Gravity.START | Gravity.TOP));
} else {
LayoutParams lp = (LayoutParams) mStatusGuard.getLayoutParams();
if (lp.height != mlp.topMargin) {
lp.height = mlp.topMargin;
mStatusGuard.setLayoutParams(lp);
}
}
}
insets.top = 0; // consume top insets
showStatusGuard = true;
} else {
// reset top margin
if (mlp.topMargin != 0) {
mlpChanged = true;
mlp.topMargin = 0;
}
}
if (mlpChanged) {
mActionModeView.setLayoutParams(mlp);
}
}
}
if (mStatusGuard != null) {
mStatusGuard.setVisibility(showStatusGuard ? View.VISIBLE : View.GONE);
}
}
private void updateNavigationGuard(Rect insets) {
// IMEs lay out below the nav bar, but the content view must not (for back compat)
if (getAttributes().type == WindowManager.LayoutParams.TYPE_INPUT_METHOD) {
// prevent the content view from including the nav bar height
@ -2510,11 +2569,6 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
mNavigationGuard.setLayoutParams(lp);
}
}
if (getForeground() != null) {
drawableChanged();
}
return super.fitSystemWindows(insets);
}
private void drawableChanged() {
@ -2693,6 +2747,7 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
}
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
requestFitSystemWindows();
return mWrapped.onPrepareActionMode(mode, menu);
}
@ -2719,6 +2774,7 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
}
}
mActionMode = null;
requestFitSystemWindows();
}
}
}