New UI for Find command: find-as-you-type.

editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/internal/ui/panels/SearchDialog.java

Index: editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/internal/ui/panels/SearchDialog.java
===================================================================
--- editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/internal/ui/panels/SearchDialog.java	(revision 0)
+++ editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/internal/ui/panels/SearchDialog.java	(revision 0)
@@ -0,0 +1,177 @@
+/*******************************************************************************
+ * Copyright (c) 2008 xored software, Inc. All rights reserved. This program and the accompanying
+ * materials are made available under the terms of the Eclipse Public License v1.0 which accompanies
+ * this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html Contributors:
+ * xored software, Inc. - initial API and Implementation (Yuri Strot)
+ *******************************************************************************/
+package com.xored.glance.internal.ui.panels;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.PopupDialog;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.layout.GridLayoutFactory;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.graphics.FontData;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+
+/**
+ * @author Yuri Strot
+ */
+public class SearchDialog extends PopupDialog {
+
+  public SearchDialog(final Shell parent) {
+    super(parent, SWT.RESIZE, true, false, false, true, false, null, null);
+  }
+
+  @Override
+  protected Control createContents(final Composite parent) {
+    final Composite composite = new Composite(parent, SWT.NONE);
+    POPUP_LAYOUT_FACTORY.applyTo(composite);
+    LAYOUTDATA_GRAB_BOTH.applyTo(composite);
+
+    titleArea = (Composite) createTitleMenuArea(composite);
+    separator = createHorizontalSeparator(composite);
+    createInfoTextArea(composite);
+
+    applyColors(composite);
+    applyFonts(composite);
+    return composite;
+  }
+
+  @Override
+  protected Control createInfoTextArea(final Composite parent) {
+    final Composite composite = new Composite(parent, SWT.NONE);
+    final GridLayout layout = new GridLayout(3, false);
+    layout.horizontalSpacing = 0;
+    layout.verticalSpacing = 0;
+    layout.marginHeight = 0;
+    layout.marginWidth = 0;
+    composite.setLayout(layout);
+    composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+    progress = new Label(composite, SWT.LEFT);
+    // Status label
+    info = new Label(composite, SWT.RIGHT);
+
+    info.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+    progress.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+    // factory.applyTo(info);
+    // factory.applyTo(progress);
+    final Color color = parent.getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW);
+    info.setForeground(color);
+    progress.setForeground(color);
+    info.setText(HELP_TEXT);
+    return composite;
+  }
+
+  @Override
+  protected void setInfoText(final String text) {
+    info.setText(text);
+  }
+
+  protected void applyColors(final Composite composite) {
+    applyForegroundColor(getForeground(), composite);
+    applyBackgroundColor(getBackground(), composite);
+  }
+
+  protected void applyFonts(final Composite composite) {
+    Dialog.applyDialogFont(composite);
+
+    if (info != null) {
+      final Font font = info.getFont();
+      final FontData[] fontDatas = font.getFontData();
+      for (int i = 0; i < fontDatas.length; i++) {
+        fontDatas[i].setHeight(fontDatas[i].getHeight() * 9 / 10);
+      }
+      infoFont = new Font(info.getDisplay(), fontDatas);
+      info.setFont(infoFont);
+    }
+  }
+
+  @Override
+  protected void configureShell(final Shell shell) {
+    super.configureShell(shell);
+    shell.addDisposeListener(new DisposeListener() {
+      public void widgetDisposed(final DisposeEvent e) {
+        handleClose();
+      }
+    });
+  }
+
+  protected void handleClose() {
+    if (infoFont != null && !infoFont.isDisposed()) {
+      infoFont.dispose();
+    }
+    infoFont = null;
+  }
+
+  /**
+   * Create a horizontal separator for the given parent.
+   * 
+   * @param parent The parent composite.
+   * @return The Control representing the horizontal separator.
+   */
+  private Control createHorizontalSeparator(final Composite parent) {
+    final Label separator = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL | SWT.LINE_DOT);
+    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(separator);
+    return separator;
+  }
+
+  @Override
+  protected List<Control> getForegroundColorExclusions() {
+    final List<Control> list = copyControls(super.getForegroundColorExclusions());
+    if (info != null)
+      list.add(info);
+    if (separator != null)
+      list.add(separator);
+    return list;
+  }
+
+  @Override
+  protected List<Control> getBackgroundColorExclusions() {
+    final List<Control> list = copyControls(super.getBackgroundColorExclusions());
+    if (separator != null)
+      list.add(separator);
+    return list;
+  }
+
+  private List<Control> copyControls(List<?> list) {
+    List<Control> result = new ArrayList<Control>(list.size());
+    for (Control control : result) {
+      result.add(control);
+    }
+    return result;
+  }
+
+  protected void applyBackgroundColor(final Color color) {
+    applyBackgroundColor(color, titleArea);
+  }
+
+  private Composite titleArea;
+
+  protected Text titleText;
+  private Font infoFont;
+  private Label info;
+  private Label progress;
+  private Control separator;
+
+  private static final GridDataFactory LAYOUTDATA_GRAB_BOTH = GridDataFactory.fillDefaults().grab(
+      true, true);
+  private static final GridLayoutFactory POPUP_LAYOUT_FACTORY = GridLayoutFactory.fillDefaults().margins(
+      POPUP_MARGINWIDTH, POPUP_MARGINHEIGHT).spacing(POPUP_HORIZONTALSPACING, POPUP_VERTICALSPACING);
+
+  protected static final String HELP_TEXT = "Enter search text";
+
+}