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      1 /*******************************************************************************
      2  * Copyright (c) 2011 Google, Inc.
      3  * All rights reserved. This program and the accompanying materials
      4  * are made available under the terms of the Eclipse Public License v1.0
      5  * which accompanies this distribution, and is available at
      6  * http://www.eclipse.org/legal/epl-v10.html
      7  *
      8  * Contributors:
      9  *    Google, Inc. - initial API and implementation
     10  *******************************************************************************/
     11 package org.eclipse.wb.internal.core.model.property.editor;
     12 
     13 import org.eclipse.wb.internal.core.model.property.Property;
     14 import org.eclipse.wb.internal.core.model.property.editor.presentation.ButtonPropertyEditorPresentation;
     15 import org.eclipse.wb.internal.core.model.property.editor.presentation.PropertyEditorPresentation;
     16 import org.eclipse.wb.internal.core.model.property.table.PropertyTable;
     17 
     18 import org.eclipse.swt.graphics.Point;
     19 
     20 /**
     21  * Abstract {@link PropertyEditor} that displays text and button to open dialog.
     22  *
     23  * @author scheglov_ke
     24  * @coverage core.model.property.editor
     25  */
     26 public abstract class TextDialogPropertyEditor extends TextDisplayPropertyEditor {
     27   ////////////////////////////////////////////////////////////////////////////
     28   //
     29   // Presentation
     30   //
     31   ////////////////////////////////////////////////////////////////////////////
     32   private final PropertyEditorPresentation m_presentation = new ButtonPropertyEditorPresentation() {
     33     @Override
     34     protected void onClick(PropertyTable propertyTable, Property property) throws Exception {
     35       openDialog(property);
     36     }
     37   };
     38 
     39   @Override
     40   public final PropertyEditorPresentation getPresentation() {
     41     return m_presentation;
     42   }
     43 
     44   ////////////////////////////////////////////////////////////////////////////
     45   //
     46   // Editing
     47   //
     48   ////////////////////////////////////////////////////////////////////////////
     49   @Override
     50   public boolean activate(PropertyTable propertyTable, Property property, Point location)
     51       throws Exception {
     52     // activate using keyboard
     53     if (location == null) {
     54       openDialog(property);
     55     }
     56     // don't activate
     57     return false;
     58   }
     59 
     60   /**
     61    * Opens editing dialog.
     62    */
     63   protected abstract void openDialog(Property property) throws Exception;
     64 }