diff options
Diffstat (limited to 'actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenu.java')
-rw-r--r-- | actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenu.java | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenu.java b/actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenu.java new file mode 100644 index 000000000..0354ad1ad --- /dev/null +++ b/actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenu.java @@ -0,0 +1,264 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.actionbarsherlock.internal.view.menu; + +import java.util.ArrayList; +import java.util.List; + +import android.content.ComponentName; +import android.content.Context; +import android.content.Intent; +import android.content.pm.PackageManager; +import android.content.pm.ResolveInfo; +import android.view.KeyEvent; + +import com.actionbarsherlock.view.Menu; +import com.actionbarsherlock.view.MenuItem; +import com.actionbarsherlock.view.SubMenu; + +/** + * @hide + */ +public class ActionMenu implements Menu { + private Context mContext; + + private boolean mIsQwerty; + + private ArrayList<ActionMenuItem> mItems; + + public ActionMenu(Context context) { + mContext = context; + mItems = new ArrayList<ActionMenuItem>(); + } + + public Context getContext() { + return mContext; + } + + public MenuItem add(CharSequence title) { + return add(0, 0, 0, title); + } + + public MenuItem add(int titleRes) { + return add(0, 0, 0, titleRes); + } + + public MenuItem add(int groupId, int itemId, int order, int titleRes) { + return add(groupId, itemId, order, mContext.getResources().getString(titleRes)); + } + + public MenuItem add(int groupId, int itemId, int order, CharSequence title) { + ActionMenuItem item = new ActionMenuItem(getContext(), + groupId, itemId, 0, order, title); + mItems.add(order, item); + return item; + } + + public int addIntentOptions(int groupId, int itemId, int order, + ComponentName caller, Intent[] specifics, Intent intent, int flags, + MenuItem[] outSpecificItems) { + PackageManager pm = mContext.getPackageManager(); + final List<ResolveInfo> lri = + pm.queryIntentActivityOptions(caller, specifics, intent, 0); + final int N = lri != null ? lri.size() : 0; + + if ((flags & FLAG_APPEND_TO_GROUP) == 0) { + removeGroup(groupId); + } + + for (int i=0; i<N; i++) { + final ResolveInfo ri = lri.get(i); + Intent rintent = new Intent( + ri.specificIndex < 0 ? intent : specifics[ri.specificIndex]); + rintent.setComponent(new ComponentName( + ri.activityInfo.applicationInfo.packageName, + ri.activityInfo.name)); + final MenuItem item = add(groupId, itemId, order, ri.loadLabel(pm)) + .setIcon(ri.loadIcon(pm)) + .setIntent(rintent); + if (outSpecificItems != null && ri.specificIndex >= 0) { + outSpecificItems[ri.specificIndex] = item; + } + } + + return N; + } + + public SubMenu addSubMenu(CharSequence title) { + // TODO Implement submenus + return null; + } + + public SubMenu addSubMenu(int titleRes) { + // TODO Implement submenus + return null; + } + + public SubMenu addSubMenu(int groupId, int itemId, int order, + CharSequence title) { + // TODO Implement submenus + return null; + } + + public SubMenu addSubMenu(int groupId, int itemId, int order, int titleRes) { + // TODO Implement submenus + return null; + } + + public void clear() { + mItems.clear(); + } + + public void close() { + } + + private int findItemIndex(int id) { + final ArrayList<ActionMenuItem> items = mItems; + final int itemCount = items.size(); + for (int i = 0; i < itemCount; i++) { + if (items.get(i).getItemId() == id) { + return i; + } + } + + return -1; + } + + public MenuItem findItem(int id) { + return mItems.get(findItemIndex(id)); + } + + public MenuItem getItem(int index) { + return mItems.get(index); + } + + public boolean hasVisibleItems() { + final ArrayList<ActionMenuItem> items = mItems; + final int itemCount = items.size(); + + for (int i = 0; i < itemCount; i++) { + if (items.get(i).isVisible()) { + return true; + } + } + + return false; + } + + private ActionMenuItem findItemWithShortcut(int keyCode, KeyEvent event) { + // TODO Make this smarter. + final boolean qwerty = mIsQwerty; + final ArrayList<ActionMenuItem> items = mItems; + final int itemCount = items.size(); + + for (int i = 0; i < itemCount; i++) { + ActionMenuItem item = items.get(i); + final char shortcut = qwerty ? item.getAlphabeticShortcut() : + item.getNumericShortcut(); + if (keyCode == shortcut) { + return item; + } + } + return null; + } + + public boolean isShortcutKey(int keyCode, KeyEvent event) { + return findItemWithShortcut(keyCode, event) != null; + } + + public boolean performIdentifierAction(int id, int flags) { + final int index = findItemIndex(id); + if (index < 0) { + return false; + } + + return mItems.get(index).invoke(); + } + + public boolean performShortcut(int keyCode, KeyEvent event, int flags) { + ActionMenuItem item = findItemWithShortcut(keyCode, event); + if (item == null) { + return false; + } + + return item.invoke(); + } + + public void removeGroup(int groupId) { + final ArrayList<ActionMenuItem> items = mItems; + int itemCount = items.size(); + int i = 0; + while (i < itemCount) { + if (items.get(i).getGroupId() == groupId) { + items.remove(i); + itemCount--; + } else { + i++; + } + } + } + + public void removeItem(int id) { + mItems.remove(findItemIndex(id)); + } + + public void setGroupCheckable(int group, boolean checkable, + boolean exclusive) { + final ArrayList<ActionMenuItem> items = mItems; + final int itemCount = items.size(); + + for (int i = 0; i < itemCount; i++) { + ActionMenuItem item = items.get(i); + if (item.getGroupId() == group) { + item.setCheckable(checkable); + item.setExclusiveCheckable(exclusive); + } + } + } + + public void setGroupEnabled(int group, boolean enabled) { + final ArrayList<ActionMenuItem> items = mItems; + final int itemCount = items.size(); + + for (int i = 0; i < itemCount; i++) { + ActionMenuItem item = items.get(i); + if (item.getGroupId() == group) { + item.setEnabled(enabled); + } + } + } + + public void setGroupVisible(int group, boolean visible) { + final ArrayList<ActionMenuItem> items = mItems; + final int itemCount = items.size(); + + for (int i = 0; i < itemCount; i++) { + ActionMenuItem item = items.get(i); + if (item.getGroupId() == group) { + item.setVisible(visible); + } + } + } + + public void setQwertyMode(boolean isQwerty) { + mIsQwerty = isQwerty; + } + + public int size() { + return mItems.size(); + } +} |