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1   /**
2    * This file Copyright (c) 2011-2018 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.ui.vaadin.gwt.client.widget.controlbar;
35  
36  import info.magnolia.ui.vaadin.gwt.client.widget.controlbar.eventmanager.ControlBarEventHandler;
37  import info.magnolia.ui.vaadin.gwt.client.widget.controlbar.listener.AreaListener;
38  
39  import com.google.gwt.core.client.GWT;
40  import com.google.gwt.dom.client.NativeEvent;
41  import com.google.gwt.user.client.ui.HTML;
42  
43  /**
44   * Control bar for areas. Injected at the beginning of an area.
45   */
46  public class AreaBar extends AbstractBar<AreaListener> {
47  
48  
49      private boolean addable;
50  
51      protected AreaBar() {
52          addStyleName(AREA_CLASS_NAME);
53      }
54  
55      @Override
56      protected void createControls() {
57          super.createControls();
58          if (addable) {
59              final HTML add = new HTML();
60              add.setStyleName(ICON_CLASS_NAME);
61              add.addStyleName(ADD_CLASS_NAME);
62              eventManager.addClickOrTouchHandler(add, new ControlBarEventHandler() {
63                  @Override
64                  public void handle(NativeEvent event) {
65                      listener.createOptionalArea();
66                  }
67              });
68              addButton(add);
69          }
70      }
71  
72      /**
73       * Builder for the area-bar widget. Not meant for extension. The extension-hooks are so far {@link AreaBar#initLayout()},
74       * {@link AreaBar#createControls()}.
75       */
76      public static class Builder extends AbstractBar.Builder<Builder, AreaBar, AreaListener> {
77  
78          private boolean edit;
79          private boolean add;
80  
81          public Builder withAdd(boolean add) {
82              this.add = add;
83              return this;
84          }
85  
86          public Builder withEdit(boolean edit) {
87              this.edit = edit;
88              return this;
89          }
90  
91          public AreaBar build() {
92              AreaBar areaBar = super.build(GWT.create(AreaBar.class));
93              areaBar.addable = add;
94              areaBar.editable = edit;
95              areaBar.createControls();
96              areaBar.addIcons();
97  
98              return areaBar;
99          }
100     }
101 }