@Override
public boolean onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
hackForSubmenus = menu;
if (progress != null && (actionBarCompat == null || actionBarCompat.hasMenuButton()))
return false; // not safe/useful until game is loaded
MenuItem item;
item = menu.findItem(R.id.solve);
item.setEnabled(solveEnabled);
if (actionBarCompat != null) item.setVisible(solveEnabled);
MenuItem undoItem = menu.findItem(R.id.undo), redoItem = menu.findItem(R.id.redo);
undoItem.setEnabled(undoEnabled);
redoItem.setEnabled(redoEnabled);
undoItem.setIcon(
undoEnabled ? R.drawable.sym_keyboard_undo : R.drawable.sym_keyboard_undo_disabled);
redoItem.setIcon(
redoEnabled ? R.drawable.sym_keyboard_redo : R.drawable.sym_keyboard_redo_disabled);
item = menu.findItem(R.id.type);
item.setEnabled(!gameTypes.isEmpty() || customVisible);
if (actionBarCompat != null) item.setVisible(item.isEnabled());
typeMenu = item.getSubMenu();
for (Integer i : gameTypes.keySet()) {
if (menu.findItem(i) == null) typeMenu.add(R.id.typeGroup, i, Menu.NONE, gameTypes.get(i));
}
MenuItem customItem = menu.findItem(R.id.custom);
customItem.setVisible(customVisible);
typeMenu.setGroupCheckable(R.id.typeGroup, true, true);
if (currentType < 0) customItem.setChecked(true);
else if (currentType < gameTypes.size())
menu.findItem((Integer) gameTypes.keySet().toArray()[currentType]).setChecked(true);
menu.findItem(R.id.thisgame)
.setTitle(
MessageFormat.format(getString(R.string.help_on_game), new Object[] {this.getTitle()}));
return true;
}
/**
* Handles clicks on the AppMenu popup.
*
* @param menuItem The menu item in the popup that was clicked.
*/
void onItemClick(MenuItem menuItem) {
if (menuItem.isEnabled()) {
if (menuItem.getItemId() == R.id.update_menu_id) {
UpdateMenuItemHelper.getInstance().setMenuItemClicked();
}
dismiss();
mHandler.onOptionsItemSelected(menuItem);
}
}
private View addMenuButton(final MenuItem item) {
final ImageButton actionButton = new ImageButton(mContext, null, R.attr.actionBarItemStyle);
final LayoutParams params =
new LayoutParams(
(int) getResources().getDimension(R.dimen.actionbar_button_width),
ViewGroup.LayoutParams.MATCH_PARENT);
params.weight = 1;
actionButton.setLayoutParams(params);
actionButton.setImageDrawable(item.getIcon());
actionButton.setScaleType(ScaleType.CENTER);
actionButton.setContentDescription(item.getTitle());
actionButton.setEnabled(item.isEnabled());
actionButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(final View view) {
if (!item.isEnabled()) return;
if (item.hasSubMenu()) {
mPopupMenu = PopupMenu.getInstance(mContext, view);
mPopupMenu.setOnMenuItemClickListener(MenuBar.this);
mPopupMenu.setMenu(item.getSubMenu());
mPopupMenu.show();
} else {
if (mItemClickListener != null) {
mItemClickListener.onMenuItemClick(item);
}
}
}
});
actionButton.setOnLongClickListener(
new View.OnLongClickListener() {
@Override
public boolean onLongClick(final View v) {
if (item.getItemId() == android.R.id.home) return false;
final Toast t = Toast.makeText(mContext, item.getTitle(), Toast.LENGTH_SHORT);
final int[] screenPos = new int[2];
v.getLocationOnScreen(screenPos);
final int height = v.getHeight();
t.setGravity(
Gravity.TOP | Gravity.LEFT, screenPos[0], (int) (screenPos[1] - height * 1.5));
t.show();
return true;
}
});
addView(actionButton);
return actionButton;
}
private void setItemEnabled(Menu menu, int menuId, boolean isEnabled) {
final MenuItem item = menu.findItem(menuId);
if (item == null || item.isEnabled() == isEnabled) return;
item.setEnabled(isEnabled);
if (item.getIcon() != null) {
// must mutate the drawable to avoid affecting other instances of it
Drawable icon = item.getIcon().mutate();
icon.setAlpha(isEnabled ? 255 : 128);
item.setIcon(icon);
}
}
/** Returns the visible and enabled menu items in the specified menu. This method is recursive. */
private List<MenuItem> getVisibleAndEnabledMenuItems(Menu menu) {
List<MenuItem> menuItems = new ArrayList<MenuItem>();
for (int i = 0; (menu != null) && (i < menu.size()); i++) {
MenuItem menuItem = menu.getItem(i);
if (menuItem.isVisible() && menuItem.isEnabled()) {
Menu subMenu = menuItem.getSubMenu();
if (subMenu != null) {
menuItems.addAll(getVisibleAndEnabledMenuItems(subMenu));
} else {
menuItems.add(menuItem);
}
}
}
return menuItems;
}
@Override
public boolean isEnabled() {
return mNativeItem.isEnabled();
}
/**
* Changes the menu item's icon to reflect enabled or disabled state.
*
* @param menuItem The menu item which icon is to be set
*/
public static void setMenuIconState(MenuItem menuItem) {
menuItem.getIcon().setAlpha(menuItem.isEnabled() ? 255 : 64);
}
@Override
public boolean isEnabled() {
return mMenuItem.isEnabled();
}
/**
* Reorders the specified {@link Menu}, taking into account the user's Archive/Delete preference.
*/
public static void reorderMenu(
final Context context, final Account account, final Menu menu, final int maxItems) {
final String removalAction =
MailPrefs.get(context)
.getRemovalAction(account.supportsCapability(AccountCapabilities.ARCHIVE));
final boolean showArchive =
MailPrefs.RemovalActions.ARCHIVE.equals(removalAction)
|| MailPrefs.RemovalActions.ARCHIVE_AND_DELETE.equals(removalAction);
final boolean showDelete =
MailPrefs.RemovalActions.DELETE.equals(removalAction)
|| MailPrefs.RemovalActions.ARCHIVE_AND_DELETE.equals(removalAction);
// Do a first pass to extract necessary information on what is safe to display
boolean archiveVisibleEnabled = false;
boolean deleteVisibleEnabled = false;
for (int i = 0; i < menu.size(); i++) {
final MenuItem menuItem = menu.getItem(i);
final int itemId = menuItem.getItemId();
final boolean visible = menuItem.isVisible();
final boolean enabled = menuItem.isEnabled();
if (itemId == R.id.archive || itemId == R.id.remove_folder) {
archiveVisibleEnabled |= (visible & enabled);
} else if (itemId == R.id.delete || itemId == R.id.discard_drafts) {
deleteVisibleEnabled |= (visible & enabled);
}
}
int actionItems = 0;
for (int i = 0; i < menu.size(); i++) {
final MenuItem menuItem = menu.getItem(i);
final int itemId = menuItem.getItemId();
// We only want to promote it if it's visible and has an icon
if (menuItem.isVisible() && menuItem.getIcon() != null) {
if (itemId == R.id.archive || itemId == R.id.remove_folder) {
/*
* If this is disabled, and we want to show both archive and delete, we will
* hide archive (rather than showing it disabled), and take up one of our
* spaces. If we only want to show archive, we'll hide it, but not take up
* a space.
*/
if (!menuItem.isEnabled() && showArchive) {
menuItem.setVisible(false);
if (showDelete) {
actionItems++;
}
} else {
/*
* We show this if the following are all true:
* 1. The user wants to display archive, or delete is not visible
* 2. We have room for it
*/
if ((showArchive || !deleteVisibleEnabled) && actionItems < maxItems) {
menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
actionItems++;
}
}
} else if (itemId == R.id.delete || itemId == R.id.discard_drafts) {
/*
* We show this if the following are all true:
* 1. The user wants to display delete, or archive is not visible
* 2. We have room for it
*/
if ((showDelete || !archiveVisibleEnabled) && actionItems < maxItems) {
menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
actionItems++;
}
} else if (itemId == R.id.change_folders) {
final boolean showChangeFolder =
account.supportsCapability(AccountCapabilities.MULTIPLE_FOLDERS_PER_CONV);
menuItem.setVisible(showChangeFolder);
if (showChangeFolder && actionItems < maxItems) {
menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
actionItems++;
}
} else if (itemId == R.id.search) {
menuItem.setShowAsAction(
MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW);
actionItems++;
} else {
if (actionItems < maxItems) {
menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
actionItems++;
}
}
}
}
}
