archive/net.sourceforge.phpeclipse.monitor.ui/src/net/sourceforge/phpdt/monitor/ui/internal/MonitorPreferencePage.java

   1 /**********************************************************************
   2  * Copyright (c) 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *    IBM - Initial API and implementation
  10  **********************************************************************/
  11 package net.sourceforge.phpdt.monitor.ui.internal;
  12
  13 import org.eclipse.swt.*;
  14 import org.eclipse.swt.layout.*;
  15 import org.eclipse.swt.widgets.Button;
  16 import org.eclipse.swt.widgets.Composite;
  17 import org.eclipse.swt.widgets.Control;
  18 import org.eclipse.swt.widgets.Label;
  19 import org.eclipse.jface.dialogs.Dialog;
  20 import org.eclipse.jface.preference.PreferencePage;
  21 import org.eclipse.ui.IWorkbench;
  22 import org.eclipse.ui.IWorkbenchPreferencePage;
  23 import org.eclipse.ui.help.WorkbenchHelp;
  24 /**
  25  * The preference page that holds monitor properties.
  26  */
  27 public class MonitorPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
  28         protected Button displayButton;
  29
  30         /**
  31          * MonitorPreferencePage constructor comment.
  32          */
  33         public MonitorPreferencePage() {
  34                 super();
  35                 noDefaultAndApplyButton();
  36         }
  37
  38         /**
  39          * Create the preference options.
  40          *
  41          * @param parent org.eclipse.swt.widgets.Composite
  42          * @return org.eclipse.swt.widgets.Control
  43          */
  44         protected Control createContents(Composite parent) {
  45                 initializeDialogUnits(parent);
  46
  47                 Composite composite = new Composite(parent, SWT.NONE);
  48                 GridLayout layout = new GridLayout();
  49                 layout.numColumns = 1;
  50                 layout.horizontalSpacing = convertHorizontalDLUsToPixels(4);
  51                 layout.verticalSpacing = convertVerticalDLUsToPixels(4);
  52                 layout.marginWidth = 0;
  53                 layout.marginHeight = 0;
  54                 composite.setLayout(layout);
  55                 GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
  56                 composite.setLayoutData(data);
  57                 WorkbenchHelp.setHelp(composite, ContextIds.PREF);
  58
  59                 Label label = new Label(composite, SWT.WRAP);
  60                 label.setText(MonitorUIPlugin.getResource("%preferenceDescription"));
  61                 data = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
  62                 label.setLayoutData(data);
  63
  64                 displayButton = new Button(composite, SWT.CHECK);
  65                 displayButton.setText(MonitorUIPlugin.getResource("%prefShowView"));
  66                 displayButton.setSelection(MonitorUIPlugin.getShowOnActivityPreference());
  67                 WorkbenchHelp.setHelp(displayButton, ContextIds.PREF_SHOW);
  68
  69                 label = new Label(composite, SWT.NONE);
  70                 label.setText("");
  71
  72                 MonitorComposite monitorComp = new MonitorComposite(composite, SWT.NONE);
  73                 data = new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL);
  74                 monitorComp.setLayoutData(data);
  75
  76                 Dialog.applyDialogFont(composite);
  77
  78                 return composite;
  79         }
  80
  81         /**
  82          * Initializes this preference page using the passed desktop.
  83          *
  84          * @param desktop the current desktop
  85          */
  86         public void init(IWorkbench workbench) {
  87         }
  88
  89         /**
  90          * Performs special processing when this page's Defaults button has been pressed.
  91          * <p>
  92          * This is a framework hook method for sublcasses to do special things when
  93          * the Defaults button has been pressed.
  94          * Subclasses may override, but should call <code>super.performDefaults</code>.
  95          * </p>
  96          */
  97         protected void performDefaults() {
  98                 displayButton.setSelection(MonitorUIPlugin.getDefaultShowOnActivityPreference());
  99                 super.performDefaults();
 100         }
 101
 102         /**
 103          * Method declared on IPreferencePage.
 104          * Subclasses should override
 105          */
 106         public boolean performOk() {
 107                 MonitorUIPlugin.setShowOnActivityPreference(displayButton.getSelection());
 108                 MonitorUIPlugin.getInstance().savePluginPreferences();
 109                 return true;
 110         }
 111 }