1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 package com.symbian.smt.gui.preferences;

    17 

    18 import org.eclipse.core.runtime.preferences.DefaultScope;

    19 import org.eclipse.core.runtime.preferences.IEclipsePreferences;

    20 import org.eclipse.core.runtime.preferences.IScopeContext;

    21 import org.eclipse.core.runtime.preferences.InstanceScope;

    22 import org.eclipse.jface.preference.PreferencePage;

    23 import org.eclipse.jface.resource.ImageDescriptor;

    24 import org.eclipse.swt.SWT;

    25 import org.eclipse.swt.layout.FillLayout;

    26 import org.eclipse.swt.widgets.Composite;

    27 import org.eclipse.swt.widgets.Control;

    28 import org.eclipse.ui.IWorkbench;

    29 import org.eclipse.ui.IWorkbenchPreferencePage;

    30 

    31 import com.symbian.smt.gui.AbstractPersistentDataStore;

    32 import com.symbian.smt.gui.Activator;

    33 import com.symbian.smt.gui.PersistentDataStore;

    34 import com.symbian.smt.gui.smtwidgets.BuildControlWidget;

    35 import com.symbian.smt.gui.smtwidgets.ValidModelDefinedListener;

    36 import com.symbian.smt.gui.smtwidgets.ValidModelEvent;

    37 

    38 public class BuildPreferences extends PreferencePage implements

    39 		IWorkbenchPreferencePage, ValidModelDefinedListener {

    40 

    41 	private BuildControlWidget buildWidget;

    42 

    43 	private AbstractPersistentDataStore instanceStore;

    44 	private AbstractPersistentDataStore defaultStore;

    45 

    46 	public BuildPreferences() {

    47 	}

    48 

    49 	public BuildPreferences(String title) {

    50 		super(title);

    51 	}

    52 

    53 	public BuildPreferences(String title, ImageDescriptor image) {

    54 		super(title, image);

    55 	}

    56 

    57 	@Override

    58 	protected Control createContents(Composite parent) {

    59 		Composite composite = new Composite(parent, SWT.NONE);

    60 		composite.setLayout(new FillLayout(SWT.VERTICAL));

    61 

    62 		buildWidget = new BuildControlWidget(composite, SWT.NONE, true);

    63 

    64 		IScopeContext defaultScope = new DefaultScope();

    65 		IEclipsePreferences defaultNode = defaultScope

    66 				.getNode(Activator.PLUGIN_ID);

    67 		defaultStore = new PersistentDataStore(defaultNode);

    68 

    69 		IScopeContext instanceScope = new InstanceScope();

    70 		IEclipsePreferences instanceNode = instanceScope

    71 				.getNode(Activator.PLUGIN_ID);

    72 		instanceStore = new PersistentDataStore(instanceNode, defaultNode);

    73 

    74 		buildWidget.setOutputFilename(instanceStore.getOutputFilename());

    75 		buildWidget.setWarningLevel(instanceStore.getWarningLevel());

    76 

    77 		buildWidget.addModelListener(this);

    78 

    79 		composite.pack();

    80 		parent.pack();

    81 

    82 		return composite;

    83 	}

    84 

    85 	@Override

    86 	public void dispose() {

    87 		if (buildWidget != null) {

    88 			buildWidget.removeModelListener(this);

    89 		}

    90 		

    91 		super.dispose();

    92 	}

    93 

    94 	/*

    95 	 * Comma-separated list of filters to turn on when building the model. All

    96 	 * filters on an item must be present in this list in order for that item to

    97 	 * appear. Order does not matter

    98 	 */

    99 	public void init(IWorkbench workbench) {

   100 		setPreferenceStore(Activator.getDefault().getPreferenceStore());

   101 		setDescription("System Model Manager build options.");

   102 	}

   103 

   104 	public void performDefaults() {

   105 		restoreDefaults();

   106 	}

   107 

   108 	public boolean performOk() {

   109 		storeValues();

   110 		return super.performOk();

   111 	}

   112 

   113 	private void restoreDefaults() {

   114 		buildWidget.setOutputFilename(defaultStore.getOutputFilename());

   115 		buildWidget.setWarningLevel(defaultStore.getWarningLevel());

   116 	}

   117 

   118 	private void storeValues() {

   119 		instanceStore.setOutputFilename(buildWidget.getOutputFilename());

   120 		instanceStore.setWarningLevel(buildWidget.getWarningLevel());

   121 	}

   122 

   123 	/*

   124 	 * This is called by the observed object when a change is used to ensure the

   125 	 * information entered into the widget is acceptable, in this case at least

   126 	 * 1 system definition xml file

   127 	 * 

   128 	 * @return void

   129 	 */

   130 	public void validModelDefined(ValidModelEvent event) {

   131 		Boolean isValid = event.isValid();

   132 

   133 		setValid(isValid);

   134 

   135 		if (isValid) {

   136 			setErrorMessage(null);

   137 		} else {

   138 			setErrorMessage(event.getMessage());

   139 		}

   140 	}

   141 }