TitleBar.java

/*
 Copyright (c) 2014 Ahomé Innovation Technologies. All rights reserved.

 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.ait.toolkit.sencha.touch.client.ui;

import com.ait.toolkit.sencha.touch.client.core.HasTitle;
import com.ait.toolkit.sencha.touch.client.core.HasUi;
import com.ait.toolkit.sencha.touch.client.core.config.Dock;
import com.ait.toolkit.sencha.shared.client.core.XType;
import com.ait.toolkit.sencha.touch.client.laf.UI;
import com.google.gwt.core.client.JavaScriptObject;

/**
 * TitleBar are most commonly used as a docked item within n
 * Container.
 * <p>
 * The main difference between a TitleBar and a ToolBar is that the
 * title  is always centered horizontally in a TitleBar, no
 * matter what other items you have in it.
 * <p>
 * You can also give items of a TitleBar an align configuration of left or
 * right which will dock them to the left or right of the bar.
 * 
 * @see <a href=http://docs.sencha.com/touch/2-0/#!/api/Ext.TitleBar>Ext.TitleBar</a>
 */
public class TitleBar extends Container implements HasUi, HasTitle {

    @Override
	protected native void init()/*-{
		var c = new $wnd.Ext.TitleBar();
		this.@com.ait.toolkit.sencha.touch.client.core.Component::configPrototype = c.initialConfig;
	}-*/;
    
    protected TitleBar(JavaScriptObject jsObj) {
        super(jsObj);
    }
    
    @Override
    protected native JavaScriptObject create(JavaScriptObject config) /*-{
        if (!config.items)
            config.items = @com.ait.toolkit.core.client.JsoHelper::createJavaScriptArray()();
        return new $wnd.Ext.TitleBar(config);
    }-*/;

	/**
	 * Create a new Toolbar.
	 */
	public TitleBar() {
		setDocked(Dock.TOP);
	}

	/**
	 * Create a new Toolbar with the given title
	 * 
	 * @param title
	 *            , the title of the toolbar.
	 */
	public TitleBar(String title) {
	    this();
		setTitle(title);
	}

	public TitleBar(Dock dockPosition) {
		setDocked(dockPosition);
	}

	/**
	 * Create a new Toolbar with the given title and the given UI style
	 * 
	 * @param title
	 *            , the title of the toolbar.
	 * @param ui
	 *            , the ui style of the toolbar.
	 */
	public TitleBar(String title, UI ui) {
		this(title);
		setUi(ui);
	}

	/**
	 * Create a new Toolbar with the given UI style at the given dock position
	 * 
	 * @param title
	 *            , the title of the toolbar.
	 * @param ui
	 *            , the ui style of the toolbar.
	 * @param dockPosition
	 *            , the dock position of the toolbar
	 */
	public TitleBar(String title, UI ui, Dock dockPosition) {
		this(title, ui);
		setDocked(dockPosition);
	}

	@Override
	public String getXType() {
		return XType.TITLEBAR.getValue();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see com.ait.toolkit.sencha.touch.client.containers.HasTitle#getTitle()
	 */
	@Override
	public native String getTitle() /*-{
		var panel = this.@com.ait.toolkit.sencha.touch.client.core.Component::getOrCreateJsObj()();
		return panel.getTitle();
	}-*/;

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * com.ait.toolkit.sencha.touch.client.containers.HasTitle#setTitle(java.lang.
	 * String)
	 */
	@Override
	public void setTitle(String title) {
		if (title == null || title.equals("")) {
			title = " ";
		}
		setTitleRendered(title);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * com.ait.toolkit.sencha.touch.client.containers.HasUi#setUi(com.emitrom.gwt4
	 * .touch.client.laf.UI)
	 */
	@Override
	public void setUi(UI ui) {
		setUi(ui.getValue());
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see com.ait.toolkit.sencha.touch.client.containers.HasUi#getUi()
	 */
	@Override
	public UI getUi() {
		return UI.fromValue(_getUi());
	}

	private native void setUi(String ui)/*-{
		var titleBar = this.@com.ait.toolkit.sencha.touch.client.core.Component::getOrCreateJsObj()();
		titleBar.setUi(ui);
	}-*/;

	private native String _getUi()/*-{
		var titleBar = this.@com.ait.toolkit.sencha.touch.client.core.Component::getOrCreateJsObj()();
		return titleBar.getUi();
	}-*/;
	
	   /**
     * Sets the title text for the panel.
     * 
     * @param title
     *            the title
     */
    private native void setTitleRendered(String title) /*-{
        var panel = this.@com.ait.toolkit.sencha.touch.client.core.Component::getOrCreateJsObj()();
        panel.setTitle(title);
    }-*/;
	
}