Tilde to repeat last added component

diylc/diylc-core/src/org/diylc/presenter/Presenter.java

@@ -737,6 +737,8 @@ public class Presenter implements IPlugInPort {
   @SuppressWarnings("unchecked")
   @Override
   public void mouseMoved(Point point, boolean ctrlDown, boolean shiftDown, boolean altDown) {
+    if (point == null)
+      return;
     
     if (shiftDown) {
       dragAction = IPlugInPort.DND_TOGGLE_SNAP;
@@ -1443,8 +1445,7 @@ public class Presenter implements IPlugInPort {
   public void setDefaultPropertyValue(Class<?> clazz, String propertyName, Object value) {
     LOG.info(String.format("setProjectDefaultPropertyValue(%s, %s, %s)", clazz.getName(), propertyName, value));
     LOG.debug("Default property value set for " + Project.class.getName() + ":" + propertyName);
-    ConfigurationManager.getInstance().writeValue(DEFAULTS_KEY_PREFIX + clazz.getName() + ":" + propertyName,
-        value);
+    ConfigurationManager.getInstance().writeValue(DEFAULTS_KEY_PREFIX + clazz.getName() + ":" + propertyName, value);
   }
 
   @Override
@@ -1910,8 +1911,7 @@ public class Presenter implements IPlugInPort {
       }
     } catch (Exception e) {
       LOG.error("Could not apply properties", e);
-      view.showMessage("Could not apply changes. Check the log for details.", "Error",
-          IView.ERROR_MESSAGE);
+      view.showMessage("Could not apply changes. Check the log for details.", "Error", IView.ERROR_MESSAGE);
     } finally {
       // Notify the listeners.
       if (!oldProject.equals(currentProject)) {

diylc/diylc-swing/src/org/diylc/swing/plugins/canvas/CanvasPanel.java

@@ -21,6 +21,7 @@ import java.awt.image.VolatileImage;
 import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
 
@@ -101,7 +102,10 @@ public class CanvasPanel extends JComponent implements Autoscroll {
   }
 
   private void initializeActions() {
+    getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_BACK_QUOTE, 0), "repeatLast");
+
     getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "clearSlot");
+
     for (int i = 1; i <= 12; i++) {
       final int x = i;
       getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_F1 + i - 1, 0),
@@ -126,6 +130,32 @@ public class CanvasPanel extends JComponent implements Autoscroll {
         CanvasPanel.this.plugInPort.setNewComponentTypeSlot(null, null);
       }
     });
+
+    getActionMap().put("repeatLast", new AbstractAction() {
+
+      private static final long serialVersionUID = 1L;
+
+      @SuppressWarnings("unchecked")
+      @Override
+      public void actionPerformed(ActionEvent e) {
+        List<String> recent =
+            (List<String>) ConfigurationManager.getInstance().readObject(IPlugInPort.RECENT_COMPONENTS_KEY, null);
+        if (recent != null && !recent.isEmpty()) {
+          String clazz = recent.get(0);
+          Map<String, List<ComponentType>> componentTypes = CanvasPanel.this.plugInPort.getComponentTypes();
+          for (Map.Entry<String, List<ComponentType>> entry : componentTypes.entrySet()) {
+            for (ComponentType type : entry.getValue()) {
+              if (type.getInstanceClass().getCanonicalName().equals(clazz)) {
+                CanvasPanel.this.plugInPort.setNewComponentTypeSlot(type, null);
+                // hack: fake mouse movement to repaint
+                CanvasPanel.this.plugInPort.mouseMoved(getMousePosition(), false, false, false);
+                return;
+              }
+            }
+          }
+        }
+      }
+    });
   }
 
   @SuppressWarnings("unchecked")

diylc/diylc-swing/src/org/diylc/swing/plugins/statusbar/StatusBar.java

@@ -13,7 +13,6 @@ import java.awt.event.MouseEvent;
 import java.awt.geom.Point2D;
 import java.text.DecimalFormat;
 import java.text.Format;
-import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;

diylc/diylc-swing/update.xml

@@ -1762,6 +1762,10 @@
 					<changeType>NEW_FEATURE</changeType>
 					<description>Potentiometers can show an optional shaft, can have either solder lugs or PCB pins and rendering includes the wafer</description>
 				</org.diylc.appframework.update.Change>	
+				<org.diylc.appframework.update.Change>
+					<changeType>NEW_FEATURE</changeType>
+					<description>'Tilde' key repeats the last added component</description>
+				</org.diylc.appframework.update.Change>						
 			</changes>
 			<url>https://github.com/bancika/diy-layout-creator/releases</url>
 		</org.diylc.appframework.update.Version>