Move selected components with arrow keys (and ctrl/shift)

diy-layout-creator --username bancika@gmail.com/diylc-core/src/org/diylc/common/IKeyProcessor.java

@@ -0,0 +1,22 @@
+package org.diylc.common;
+
+public interface IKeyProcessor {
+
+	public static final int VK_LEFT = 0x25;
+	public static final int VK_UP = 0x26;
+	public static final int VK_RIGHT = 0x27;
+	public static final int VK_DOWN = 0x28;
+
+	/**
+	 * Notifies the presenter that a key hes been pressed on the canvas.
+	 * 
+	 * @param key
+	 * @param ctrlDown
+	 * @param shiftDown
+	 * @param altDown
+	 * 
+	 * @return true if the event should be consumed
+	 */
+	boolean keyPressed(int key, boolean ctrlDown, boolean shiftDown,
+			boolean altDown);
+}

diy-layout-creator --username bancika@gmail.com/diylc-core/src/org/diylc/common/IPlugInPort.java

@@ -28,7 +28,7 @@ import org.diylc.core.Theme;
  * @see IMessageListener
  * @see EventType
  */
-public interface IPlugInPort extends ISelectionProcessor, IMouseProcessor {
+public interface IPlugInPort extends ISelectionProcessor, IMouseProcessor, IKeyProcessor {
 
 	public static final String ANTI_ALIASING_KEY = "antiAliasing";
 	public static final String HI_QUALITY_RENDER_KEY = "hiQualityRender";