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

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

Index: editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/internal/ui/GlanceEventDispatcher.java
===================================================================
--- editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/internal/ui/GlanceEventDispatcher.java	(revision 0)
+++ editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/internal/ui/GlanceEventDispatcher.java	(revision 0)
@@ -0,0 +1,74 @@
+package com.xored.glance.internal.ui;
+
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.jface.bindings.Binding;
+import org.eclipse.jface.bindings.BindingManager;
+import org.eclipse.jface.bindings.keys.KeySequence;
+import org.eclipse.jface.bindings.keys.KeyStroke;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.internal.keys.BindingService;
+import org.eclipse.ui.internal.keys.WorkbenchKeyboard;
+import org.eclipse.ui.keys.IBindingService;
+
+import com.xored.glance.internal.ui.search.SearchManager;
+
+@SuppressWarnings("restriction")
+public class GlanceEventDispatcher {
+
+  public static final String GLANCE_CTX = "com.xored.glance.ui.context";
+
+  public static final String NEXT_COMMAND = "com.xored.glance.ui.nextResult";
+  public static final String PREV_COMMAND = "com.xored.glance.ui.prevResult";
+  public static final String FOCUS_COMMAND = "com.xored.glance.commands.focus";
+  public static final String CLOSE_COMMAND = "com.xored.glance.commands.close";
+  public static final String CLEAR_COMMAND = "com.xored.glance.commands.clearHistory";
+
+  public static GlanceEventDispatcher INSTANCE = new GlanceEventDispatcher();
+
+  private final BindingManager bindingManager;
+
+  private GlanceEventDispatcher() {
+    bindingManager = ((BindingService) PlatformUI.getWorkbench().getService(IBindingService.class)).getBindingManager();
+  }
+
+  public void dispatchKeyPressed(Event event) {
+    @SuppressWarnings("unchecked")
+    List<Object> potentialKeyStrokes = WorkbenchKeyboard.generatePossibleKeyStrokes(event);
+    if (potentialKeyStrokes.isEmpty()) {
+      return;
+    }
+
+    String commandID = getBindCommand(KeySequence.getInstance((KeyStroke) potentialKeyStrokes.get(0)));
+    if (commandID == null) {
+      return;
+    } else if (FOCUS_COMMAND.equals(commandID)) {
+      SearchManager.getIntance().sourceFocus();
+    } else if (NEXT_COMMAND.equals(commandID)) {
+      SearchManager.getIntance().findNext();
+    } else if (PREV_COMMAND.equals(commandID)) {
+      SearchManager.getIntance().findPrevious();
+    } else if (CLOSE_COMMAND.equals(commandID)) {
+      SearchManager.getIntance().close();
+    } else if (CLEAR_COMMAND.equals(commandID)) {
+      SearchManager.getIntance().clearHistory();
+    }
+  }
+
+  public String getBindCommand(KeySequence keySequence) {
+    Map<?, ?> map = bindingManager.getActiveBindingsDisregardingContext();
+    List<?> bindings = (List<?>) map.get(keySequence);
+    if (bindings != null) {
+      for (Object obj : bindings) {
+        Binding binding = (Binding) obj;
+        if (GLANCE_CTX.equals(binding.getContextId())) {
+          return binding.getParameterizedCommand().getId();
+        }
+      }
+    }
+    return null;
+  }
+
+}