com.actionbarsherlock.internal.view.StandaloneActionMode.java Source code

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Here is the source code for com.actionbarsherlock.internal.view.StandaloneActionMode.java

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/*
50AH-code
=========
    
50 Android Hacks (http://manning.com/sessa/) book source code
    
    
Copyright (c) 2012 Manning
    
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
    
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
    
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
    
    
*/

/*
 * 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;

import android.content.Context;
import android.view.View;
import android.view.accessibility.AccessibilityEvent;

import java.lang.ref.WeakReference;

import com.actionbarsherlock.internal.view.menu.MenuBuilder;
import com.actionbarsherlock.internal.view.menu.MenuPopupHelper;
import com.actionbarsherlock.internal.view.menu.SubMenuBuilder;
import com.actionbarsherlock.internal.widget.ActionBarContextView;
import com.actionbarsherlock.view.ActionMode;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;

public class StandaloneActionMode extends ActionMode implements MenuBuilder.Callback {
    private Context mContext;
    private ActionBarContextView mContextView;
    private ActionMode.Callback mCallback;
    private WeakReference<View> mCustomView;
    private boolean mFinished;
    private boolean mFocusable;

    private MenuBuilder mMenu;

    public StandaloneActionMode(Context context, ActionBarContextView view, ActionMode.Callback callback,
            boolean isFocusable) {
        mContext = context;
        mContextView = view;
        mCallback = callback;

        mMenu = new MenuBuilder(context).setDefaultShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
        mMenu.setCallback(this);
        mFocusable = isFocusable;
    }

    @Override
    public void setTitle(CharSequence title) {
        mContextView.setTitle(title);
    }

    @Override
    public void setSubtitle(CharSequence subtitle) {
        mContextView.setSubtitle(subtitle);
    }

    @Override
    public void setTitle(int resId) {
        setTitle(mContext.getString(resId));
    }

    @Override
    public void setSubtitle(int resId) {
        setSubtitle(mContext.getString(resId));
    }

    @Override
    public void setCustomView(View view) {
        mContextView.setCustomView(view);
        mCustomView = view != null ? new WeakReference<View>(view) : null;
    }

    @Override
    public void invalidate() {
        mCallback.onPrepareActionMode(this, mMenu);
    }

    @Override
    public void finish() {
        if (mFinished) {
            return;
        }
        mFinished = true;

        mContextView.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
        mCallback.onDestroyActionMode(this);
    }

    @Override
    public Menu getMenu() {
        return mMenu;
    }

    @Override
    public CharSequence getTitle() {
        return mContextView.getTitle();
    }

    @Override
    public CharSequence getSubtitle() {
        return mContextView.getSubtitle();
    }

    @Override
    public View getCustomView() {
        return mCustomView != null ? mCustomView.get() : null;
    }

    @Override
    public MenuInflater getMenuInflater() {
        return new MenuInflater(mContext);
    }

    public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) {
        return mCallback.onActionItemClicked(this, item);
    }

    public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
    }

    public boolean onSubMenuSelected(SubMenuBuilder subMenu) {
        if (!subMenu.hasVisibleItems()) {
            return true;
        }

        new MenuPopupHelper(mContext, subMenu).show();
        return true;
    }

    public void onCloseSubMenu(SubMenuBuilder menu) {
    }

    public void onMenuModeChange(MenuBuilder menu) {
        invalidate();
        mContextView.showOverflowMenu();
    }

    public boolean isUiFocusable() {
        return mFocusable;
    }
}