--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jface/ShowPrefs.d	Fri Apr 11 17:08:20 2008 +0200
@@ -0,0 +1,321 @@
+module jface.ShowPrefs;
+
+import dwtx.jface.preference.BooleanFieldEditor;
+import dwtx.jface.preference.ColorFieldEditor;
+import dwtx.jface.preference.DirectoryFieldEditor;
+import dwtx.jface.preference.FileFieldEditor;
+import dwtx.jface.preference.FontFieldEditor;
+import dwtx.jface.preference.FieldEditorPreferencePage;
+import dwtx.jface.preference.RadioGroupFieldEditor;
+import dwtx.jface.preference.PathEditor;
+import dwtx.jface.preference.IntegerFieldEditor;
+import dwtx.jface.preference.ScaleFieldEditor;
+import dwtx.jface.preference.StringFieldEditor;
+import dwtx.jface.preference.IPreferenceStore;
+import dwtx.jface.preference.PreferenceManager;
+import dwtx.jface.preference.PreferencePage;
+import dwtx.jface.preference.PreferenceNode;
+import dwtx.jface.preference.PreferenceStore;
+import dwtx.jface.preference.PreferenceDialog;
+import dwtx.jface.resource.ImageDescriptor;
+
+import dwt.widgets.Display;
+import dwt.widgets.Composite;
+import dwt.widgets.Label;
+import dwt.widgets.Button;
+import dwt.widgets.Text;
+import dwt.widgets.Control;
+import dwt.events.SelectionAdapter;
+import dwt.events.SelectionEvent;
+import dwt.layout.RowLayout;
+import dwt.layout.GridLayout;
+import dwt.layout.GridData;
+import dwt.DWT;
+import dwt.dwthelper.utils;
+
+import tango.io.File;
+import tango.io.FilePath;
+
+version(JIVE) import jive.stacktrace;
+
+const char[] FILENAME = "showprefs";
+
+/**
+ * This class creates a preference page
+ */
+public class PrefPageOne : PreferencePage {
+    // Names for preferences
+    private static final String ONE = "one.one";
+    private static final String TWO = "one.two";
+    private static final String THREE = "one.three";
+
+    // Text fields for user to enter preferences
+    private Text fieldOne;
+    private Text fieldTwo;
+    private Text fieldThree;
+
+    /**
+    * Creates the controls for this page
+    */
+    protected Control createContents(Composite parent) {
+        Composite composite = new Composite(parent, DWT.NONE);
+        composite.setLayout(new GridLayout(2, false));
+
+        // Get the preference store
+        IPreferenceStore preferenceStore = getPreferenceStore();
+
+        // Create three text fields.
+        // Set the text in each from the preference store
+        (new Label(composite, DWT.LEFT)).setText("Field One:");
+        fieldOne = new Text(composite, DWT.BORDER);
+        fieldOne.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+        fieldOne.setText(preferenceStore.getString(ONE));
+
+        (new Label(composite, DWT.LEFT)).setText("Field Two:");
+        fieldTwo = new Text(composite, DWT.BORDER);
+        fieldTwo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+        fieldTwo.setText(preferenceStore.getString(TWO));
+
+        (new Label(composite, DWT.LEFT)).setText("Field Three:");
+        fieldThree = new Text(composite, DWT.BORDER);
+        fieldThree.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+        fieldThree.setText(preferenceStore.getString(THREE));
+
+        return composite;
+    }
+
+    /**
+    * Called when user clicks Restore Defaults
+    */
+    protected void performDefaults() {
+        // Get the preference store
+        IPreferenceStore preferenceStore = getPreferenceStore();
+
+        // Reset the fields to the defaults
+        fieldOne.setText(preferenceStore.getDefaultString(ONE));
+        fieldTwo.setText(preferenceStore.getDefaultString(TWO));
+        fieldThree.setText(preferenceStore.getDefaultString(THREE));
+    }
+
+    /**
+     * Called when user clicks Apply or OK
+     *
+     * @return bool
+     */
+    public bool performOk() {
+        // Get the preference store
+        IPreferenceStore preferenceStore = getPreferenceStore();
+
+        // Set the values from the fields
+        if (fieldOne !is null) preferenceStore.setValue(ONE, fieldOne.getText());
+        if (fieldTwo !is null) preferenceStore.setValue(TWO, fieldTwo.getText());
+        if (fieldThree !is null)
+            preferenceStore.setValue(THREE, fieldThree.getText());
+
+        // Return true to allow dialog to close
+        return true;
+    }
+}
+
+
+/**
+ * This class creates a preference page
+ */
+public class PrefPageTwo : PreferencePage {
+    // Names for preferences
+    private static final String ONE = "two.one";
+    private static final String TWO = "two.two";
+    private static final String THREE = "two.three";
+
+    // The checkboxes
+    private Button checkOne;
+    private Button checkTwo;
+    private Button checkThree;
+
+    /**
+     * PrefPageTwo constructor
+     */
+    public this() {
+        super("Two");
+        setDescription("Check the checks");
+    }
+
+    /**
+     * Creates the controls for this page
+     */
+    protected Control createContents(Composite parent) {
+        Composite composite = new Composite(parent, DWT.NONE);
+        composite.setLayout(new RowLayout(DWT.VERTICAL));
+
+        // Get the preference store
+        IPreferenceStore preferenceStore = getPreferenceStore();
+
+        // Create three checkboxes
+        checkOne = new Button(composite, DWT.CHECK);
+        checkOne.setText("Check One");
+        checkOne.setSelection(preferenceStore.getBoolean(ONE));
+
+        checkTwo = new Button(composite, DWT.CHECK);
+        checkTwo.setText("Check Two");
+        checkTwo.setSelection(preferenceStore.getBoolean(TWO));
+
+        checkThree = new Button(composite, DWT.CHECK);
+        checkThree.setText("Check Three");
+        checkThree.setSelection(preferenceStore.getBoolean(THREE));
+
+        return composite;
+    }
+
+    /**
+     * Add buttons
+     *
+     * @param parent the parent composite
+     */
+    protected void contributeButtons(Composite parent) {
+        // Add a select all button
+        Button selectAll = new Button(parent, DWT.PUSH);
+        selectAll.setText("Select All");
+        selectAll.addSelectionListener(new class SelectionAdapter {
+            public void widgetSelected(SelectionEvent event) {
+                checkOne.setSelection(true);
+                checkTwo.setSelection(true);
+                checkThree.setSelection(true);
+            }
+        });
+
+        // Add a select all button
+        Button clearAll = new Button(parent, DWT.PUSH);
+        clearAll.setText("Clear All");
+        clearAll.addSelectionListener(new class SelectionAdapter {
+            public void widgetSelected(SelectionEvent event) {
+                checkOne.setSelection(false);
+                checkTwo.setSelection(false);
+                checkThree.setSelection(false);
+            }
+        });
+
+        // Add two columns to the parent's layout
+        (cast(GridLayout) parent.getLayout()).numColumns += 2;
+    }
+
+    /**
+     * Change the description label
+     */
+    protected Label createDescriptionLabel(Composite parent) {
+        Label label = null;
+        String description = getDescription();
+        if (description != null) {
+        // Upper case the description
+        description = description.toUpperCase();
+
+        // Right-align the label
+        label = new Label(parent, DWT.RIGHT);
+        label.setText(description);
+        }
+        return label;
+    }
+
+    /**
+     * Called when user clicks Restore Defaults
+     */
+    protected void performDefaults() {
+        // Get the preference store
+        IPreferenceStore preferenceStore = getPreferenceStore();
+
+        // Reset the fields to the defaults
+        checkOne.setSelection(preferenceStore.getDefaultBoolean(ONE));
+        checkTwo.setSelection(preferenceStore.getDefaultBoolean(TWO));
+        checkThree.setSelection(preferenceStore.getDefaultBoolean(THREE));
+    }
+
+    /**
+     * Called when user clicks Apply or OK
+     *
+     * @return bool
+     */
+    public bool performOk() {
+        // Get the preference store
+        IPreferenceStore preferenceStore = getPreferenceStore();
+
+        // Set the values from the fields
+        if (checkOne !is null) preferenceStore.setValue(ONE, checkOne.getSelection());
+        if (checkTwo !is null) preferenceStore.setValue(TWO, checkTwo.getSelection());
+        if (checkThree !is null)
+            preferenceStore.setValue(THREE, checkThree.getSelection());
+
+        // Return true to allow dialog to close
+        return true;
+    }
+}
+
+
+
+/**
+ * This class demonstrates JFace preferences
+ */
+public class ShowPrefs {
+    /**
+     * Runs the application
+     */
+    public void run() {
+//         Display display = new Display();
+
+        // Create the preference manager
+        PreferenceManager mgr = new PreferenceManager();
+
+        // Create the nodes
+        PreferenceNode one = new PreferenceNode("one", "One", ImageDescriptor
+            .createFromFile(getImportData!("cancel.gif")), PrefPageOne.classinfo.name );
+        PreferenceNode two = new PreferenceNode("two", new PrefPageTwo());
+
+        // Add the nodes
+        mgr.addToRoot(one);
+        mgr.addTo(one.getId(), two);
+
+        // Create the preferences dialog
+        PreferenceDialog dlg = new PreferenceDialog(null, mgr);
+
+        // Set the preference store
+        PreferenceStore ps = new PreferenceStore( FILENAME );
+        try {
+            ps.load();
+        } catch (IOException e) {
+            // Ignore
+        }
+        dlg.setPreferenceStore(ps);
+
+        // Open the dialog
+        dlg.open();
+
+        try {
+            // Save the preferences
+            ps.save();
+        } catch (IOException e) {
+            ExceptionPrintStackTrace(e);
+        }
+//         display.dispose();
+    }
+
+    /**
+     * The application entry point
+     *
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) {
+        (new ShowPrefs()).run();
+    }
+}
+
+void main(){
+    scope fn = new FilePath( FILENAME );
+    if( !fn.exists ){
+        scope prefs = new File( fn );
+        prefs.write( import("jface.showprefs.properties" ));
+    }
+    ShowPrefs.main( null );
+}
+
+
+
+
+