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

editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/internal/ui/viewers/ColoredTextViewerBlock.java

Index: editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/internal/ui/viewers/ColoredTextViewerBlock.java
===================================================================
--- editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/internal/ui/viewers/ColoredTextViewerBlock.java	(revision 0)
+++ editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/internal/ui/viewers/ColoredTextViewerBlock.java	(revision 0)
@@ -0,0 +1,78 @@
+/*******************************************************************************
+ * Copyright (c) 2012 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.viewers;
+
+import org.eclipse.jface.text.ITextPresentationListener;
+import org.eclipse.jface.text.TextPresentation;
+import org.eclipse.jface.text.TextViewer;
+
+import com.xored.glance.ui.sources.Match;
+import com.xored.glance.ui.sources.TextChangedEvent;
+import com.xored.glance.ui.utils.TextUtils;
+
+/**
+ * @author Yuri Strot
+ */
+public class ColoredTextViewerBlock extends TextViewerBlock implements ITextPresentationListener {
+
+  /**
+   * @param viewer
+   */
+  public ColoredTextViewerBlock(TextViewer viewer) {
+    super(viewer);
+  }
+
+  @Override
+  protected void addListeners() {
+    viewer.addTextPresentationListener(this);
+    super.addListeners();
+  }
+
+  @Override
+  public void dispose() {
+    super.dispose();
+    refresh();
+  }
+
+  @Override
+  protected void fireTextChanged(TextChangedEvent changedEvent) {
+    matches = Match.EMPTY;
+    super.fireTextChanged(changedEvent);
+  }
+
+  @Override
+  protected void removeListeners() {
+    super.removeListeners();
+    viewer.removeTextPresentationListener(this);
+  }
+
+  public void setMatches(Match[] matches) {
+    this.matches = matches;
+    refresh();
+  }
+
+  public void setSelected(Match selected) {
+    this.selected = selected;
+    refresh();
+  }
+
+  public Match getSelected() {
+    return selected;
+  }
+
+  private void refresh() {
+    viewer.invalidateTextPresentation();
+  }
+
+  public void applyTextPresentation(TextPresentation presentation) {
+    TextUtils.applyStyles(presentation, matches, selected);
+  }
+
+  private Match[] matches = Match.EMPTY;
+  private Match selected = null;
+
+}