@Override
public void onSubUiVisibilityChanged(boolean isVisible) {
if (isVisible) {
// Not a submenu, but treat it like one.
super.onSubMenuSelected(null);
} else {
mMenu.close(false);
}
}
@Override
public void updateMenuView(boolean cleared) {
super.updateMenuView(cleared);
if (mMenu != null) {
final ArrayList<MenuItemImpl> actionItems = mMenu.getActionItems();
final int count = actionItems.size();
for (int i = 0; i < count; i++) {
final ActionProvider provider = actionItems.get(i).getActionProvider();
if (provider != null) {
provider.setSubUiVisibilityListener(this);
}
}
}
final ArrayList<MenuItemImpl> nonActionItems = mMenu != null ? mMenu.getNonActionItems() : null;
boolean hasOverflow = false;
if (mReserveOverflow && nonActionItems != null) {
final int count = nonActionItems.size();
if (count == 1) {
hasOverflow = !nonActionItems.get(0).isActionViewExpanded();
} else {
hasOverflow = count > 0;
}
}
if (hasOverflow) {
if (mOverflowButton == null) {
mOverflowButton = new OverflowMenuButton(mSystemContext);
}
ViewGroup parent = (ViewGroup) mOverflowButton.getParent();
if (parent != mMenuView) {
if (parent != null) {
parent.removeView(mOverflowButton);
}
ActionMenuView menuView = (ActionMenuView) mMenuView;
menuView.addView(mOverflowButton, menuView.generateOverflowButtonLayoutParams());
}
} else if (mOverflowButton != null && mOverflowButton.getParent() == mMenuView) {
((ViewGroup) mMenuView).removeView(mOverflowButton);
}
((ActionMenuView) mMenuView).setOverflowReserved(mReserveOverflow);
}
@Override
public void initForMenu(Context context, MenuBuilder menu) {
super.initForMenu(context, menu);
final Resources res = context.getResources();
if (!mReserveOverflowSet) {
mReserveOverflow = reserveOverflow(mContext);
}
if (!mWidthLimitSet) {
mWidthLimit = res.getDisplayMetrics().widthPixels / 2;
}
// Measure for initial configuration
if (!mMaxItemsSet) {
mMaxItems =
getResources_getInteger(
context,
ResUtil.getInstance(context)
.getInteger(
"abs__max_action_buttons") /* CT_Traffic_R.integer.abs__max_action_buttons()*/);
}
int width = mWidthLimit;
if (mReserveOverflow) {
if (mOverflowButton == null) {
mOverflowButton = new OverflowMenuButton(mSystemContext);
final int spec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
mOverflowButton.measure(spec, spec);
}
width -= mOverflowButton.getMeasuredWidth();
} else {
mOverflowButton = null;
}
mActionItemWidthLimit = width;
mMinCellSize = (int) (ActionMenuView.MIN_CELL_SIZE * res.getDisplayMetrics().density);
// Drop a scrap view as it may no longer reflect the proper context/config.
mScrapActionButtonView = null;
}
/**
* Display the overflow menu if one is present.
*
* @return true if the overflow menu was shown, false otherwise.
*/
public boolean showOverflowMenu() {
if (mReserveOverflow
&& !isOverflowMenuShowing()
&& mMenu != null
&& mMenuView != null
&& mPostedOpenRunnable == null
&& !mMenu.getNonActionItems().isEmpty()) {
OverflowPopup popup = new OverflowPopup(mContext, mMenu, mOverflowButton, true);
mPostedOpenRunnable = new OpenOverflowRunnable(popup);
// Post this for later; we might still need a layout for the anchor to be right.
((View) mMenuView).post(mPostedOpenRunnable);
// ActionMenuPresenter uses null as a callback argument here
// to indicate overflow is opening.
super.onSubMenuSelected(null);
return true;
}
return false;
}
public boolean onSubMenuSelected(SubMenuBuilder subMenu) {
if (!subMenu.hasVisibleItems()) return false;
SubMenuBuilder topSubMenu = subMenu;
while (topSubMenu.getParentMenu() != mMenu) {
topSubMenu = (SubMenuBuilder) topSubMenu.getParentMenu();
}
View anchor = findViewForItem(topSubMenu.getItem());
if (anchor == null) {
if (mOverflowButton == null) return false;
anchor = mOverflowButton;
}
mOpenSubMenuId = subMenu.getItem().getItemId();
mActionButtonPopup = new ActionButtonSubmenu(mContext, subMenu);
mActionButtonPopup.setAnchorView(anchor);
mActionButtonPopup.show();
super.onSubMenuSelected(subMenu);
return true;
}
@Override
public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
dismissPopupMenus();
super.onCloseMenu(menu, allMenusAreClosing);
}
