intial source from ttp://www.sf.net/projects/wdte
[phpeclipse.git] / archive / net.sourceforge.phpeclipse.css.ui / src / net / sourceforge / phpeclipse / css / ui / internal / preferences / CssPreferencePage.java
diff --git a/archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/preferences/CssPreferencePage.java b/archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/preferences/CssPreferencePage.java
new file mode 100644 (file)
index 0000000..41d92dc
--- /dev/null
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2003-2004 Christopher Lenz and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     Christopher Lenz - initial API and implementation
+ * 
+ * $Id: CssPreferencePage.java,v 1.1 2004-09-02 18:11:50 jsurfer Exp $
+ */
+
+package net.sourceforge.phpeclipse.css.ui.internal.preferences;
+
+import java.util.Arrays;
+import java.util.Comparator;
+
+import net.sourceforge.phpeclipse.css.core.CssCore;
+import net.sourceforge.phpeclipse.css.core.internal.CssCorePreferences;
+import net.sourceforge.phpeclipse.css.core.profiles.IProfileDescriptor;
+import net.sourceforge.phpeclipse.css.core.profiles.IProfileManager;
+import net.sourceforge.phpeclipse.css.ui.internal.CssUIMessages;
+
+import org.eclipse.core.runtime.Preferences;
+import org.eclipse.jface.preference.PreferencePage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Group;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPreferencePage;
+
+/**
+ * 
+ */
+public class CssPreferencePage extends PreferencePage
+       implements IWorkbenchPreferencePage {
+
+       // Instance Variables ------------------------------------------------------
+
+       /**
+        * The CSS core preferences.
+        */
+       private Preferences preferences;
+
+       /**
+        * The radio buttons used to select the default profile.
+        */
+       private Button[] profileButtons;
+
+       /**
+        * The ID of the currently selected CSS profile.
+        */
+       private String selectedProfile;
+
+       // Constructors ------------------------------------------------------------
+
+       /**
+        * Default constructor.
+        */
+       public CssPreferencePage() {
+               super(getString("description")); //$NON-NLS-1$
+               preferences = CssCore.getDefault().getPluginPreferences();
+       }
+
+       // PreferencePage Implementation -------------------------------------------
+
+       /* 
+        * @see PreferencePage#createContents(Composite)
+        */
+       protected Control createContents(Composite parent) {
+               Composite composite = new Composite(parent, SWT.NONE);
+               GridLayout layout = new GridLayout();
+               layout.numColumns = 1;
+               composite.setLayout(layout);
+
+               createProfileRadioGroup(composite);
+
+               return composite;
+       }
+
+       /* 
+        * @see PreferencePage#performDefaults()
+        */
+       protected void performDefaults() {
+               preferences.setToDefault(CssCorePreferences.PROFILE);
+               selectedProfile = preferences.getString(CssCorePreferences.PROFILE);
+               if (selectedProfile != null) {
+                       for (int i = 0; i < profileButtons.length; i++) {
+                               Button button = profileButtons[i];
+                               if (((String) button.getData()).equals(selectedProfile)) {
+                                       button.setSelection(true);
+                               } else {
+                                       button.setSelection(false);
+                               }
+                       }
+               }
+       }
+
+       /* 
+        * @see PreferencePage#performOk()
+        */
+       public boolean performOk() {
+               preferences.setValue(CssCorePreferences.PROFILE, selectedProfile);
+               return super.performOk();
+       }
+
+       // IWorkbenchPreferencePage Implementation ---------------------------------
+
+       /**
+        * @see IWorkbenchPreferencePage#init(IWorkbench)
+        */
+       public void init(IWorkbench workbench) {
+               selectedProfile = preferences.getString(CssCorePreferences.PROFILE);
+       }
+
+       // Private Methods ---------------------------------------------------------
+
+       /**
+        * Creates the radio button group for selecting the default CSS profile.
+        * 
+        * @param composite the composite to add the group to
+        */
+       private void createProfileRadioGroup(Composite composite) {
+               Group profileGroup = new Group(composite, SWT.SHADOW_ETCHED_IN);
+               GridLayout layout = new GridLayout();
+               layout.numColumns = 1;
+               profileGroup.setLayout(layout);
+               profileGroup.setText(getString("profile")); //$NON-NLS-1$
+
+               IProfileDescriptor[] profiles = getProfileDescriptors();
+               profileButtons = new Button[profiles.length];
+               for (int i = 0; i < profiles.length; i++) {
+                       Button button = new Button(profileGroup, SWT.RADIO | SWT.LEFT);
+                       button.setText(profiles[i].getName());
+                       button.setData(profiles[i].getId());
+                       if (profiles[i].getId().equals(selectedProfile)) {
+                               button.setSelection(true);
+                       }
+                       button.addSelectionListener(new SelectionAdapter() {
+                               public void widgetSelected(SelectionEvent event) {
+                                       selectedProfile = (String) event.widget.getData();
+                               }
+                       });
+                       profileButtons[i] = button;
+               }
+       }
+
+       /**
+        * Returns all available profile descriptors, alphabetically sorted by 
+        * display name.
+        * 
+        * @return the profile descriptors
+        */
+       private IProfileDescriptor[] getProfileDescriptors() {
+               IProfileManager mgr = CssCore.getDefault().getProfileManager();
+               IProfileDescriptor[] profiles = mgr.getProfileDescriptors();
+               Arrays.sort(profiles, new Comparator() {
+                       public int compare(Object o1, Object o2) {
+                               return ((IProfileDescriptor) o1).getName().compareTo(
+                                               ((IProfileDescriptor) o2).getName());
+                       }
+               });
+               return profiles;
+       }
+
+       private static String getString(String key) {
+               return CssUIMessages.getString(
+                       "CssPreferencePage." + key); //$NON-NLS-1$
+       }
+
+}