added recently used tab

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

@@ -45,6 +45,7 @@ public interface IPlugInPort {
 	public static final String WHEEL_ZOOM_KEY = "wheelZoom";
 	public static final String OUTLINE_KEY = "outline";
 	public static final String THEME_KEY = "theme";
+	public static final String RECENT_COMPONENTS_KEY = "recentComponents";
 
 	/**
 	 * Returns size of the canvas that takes project dimensions into account as

diy-layout-creator --username bancika@gmail.com/DIYLC/src/org/diylc/presenter/InstantiationManager.java

@@ -2,10 +2,12 @@ package org.diylc.presenter;
 
 import java.awt.Point;
 import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.log4j.Logger;
 import org.diylc.common.ComponentType;
+import org.diylc.common.IPlugInPort;
 import org.diylc.common.PropertyWrapper;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.Project;
@@ -23,6 +25,8 @@ public class InstantiationManager {
 
 	private static final Logger LOG = Logger.getLogger(InstantiationManager.class);
 
+	private static final int MAX_RECENT_COMPONENTS = 16;
+
 	private Cloner cloner;
 
 	private ComponentType componentTypeSlot;
@@ -123,6 +127,7 @@ public class InstantiationManager {
 		return true;
 	}
 
+	@SuppressWarnings("unchecked")
 	public IDIYComponent<?> instantiateComponent(ComponentType componentType, Point point,
 			Project currentProject) throws Exception {
 		LOG.info("Instatiating component of type: " + componentType.getInstanceClass().getName());
@@ -144,6 +149,23 @@ public class InstantiationManager {
 
 		fillWithDefaultProperties(component);
 
+		// Write to recent components
+		List<String> recentComponentTypes = (List<String>) ConfigurationManager.getInstance()
+				.readObject(IPlugInPort.RECENT_COMPONENTS_KEY, new ArrayList<ComponentType>());
+		String className = componentType.getInstanceClass().getName();
+		if (recentComponentTypes.size() == 0 || !recentComponentTypes.get(0).equals(className)) {
+			// Remove if it's already somewhere in the list.
+			recentComponentTypes.remove(className);
+			// Add to the end of the list.
+			recentComponentTypes.add(0, className);
+			// Trim the list if necessary.
+			if (recentComponentTypes.size() > MAX_RECENT_COMPONENTS) {
+				recentComponentTypes.remove(recentComponentTypes.size() - 1);
+			}
+			ConfigurationManager.getInstance().writeValue(IPlugInPort.RECENT_COMPONENTS_KEY,
+					recentComponentTypes);
+		}
+
 		return component;
 	}
 
@@ -177,7 +199,8 @@ public class InstantiationManager {
 	 * @throws SecurityException
 	 */
 	public void fillWithDefaultProperties(Object object) throws IllegalArgumentException,
-			IllegalAccessException, InvocationTargetException, SecurityException, NoSuchMethodException {
+			IllegalAccessException, InvocationTargetException, SecurityException,
+			NoSuchMethodException {
 		// Extract properties.
 		List<PropertyWrapper> properties = ComponentProcessor.getInstance().extractProperties(
 				object.getClass());

diy-layout-creator --username bancika@gmail.com/DIYLC/src/org/diylc/presenter/Presenter.java

@@ -55,7 +55,7 @@ public class Presenter implements IPlugInPort {
 
 	private static final Logger LOG = Logger.getLogger(Presenter.class);
 
-	public static final VersionNumber CURRENT_VERSION = new VersionNumber(3, 0, 8);
+	public static final VersionNumber CURRENT_VERSION = new VersionNumber(3, 0, 9);
 	public static final String DEFAULTS_KEY_PREFIX = "default.";
 
 	public static final List<IDIYComponent<?>> EMPTY_SELECTION = Collections.emptyList();

diy-layout-creator --username bancika@gmail.com/DIYLC/src/org/diylc/swing/plugins/toolbox/ComponentTabbedPane.java

@@ -1,6 +1,7 @@
 package org.diylc.swing.plugins.toolbox;
 
 import java.awt.BorderLayout;
+import java.awt.Color;
 import java.awt.Component;
 import java.awt.Container;
 import java.util.ArrayList;
@@ -15,11 +16,17 @@ import javax.swing.JTabbedPane;
 import javax.swing.event.ChangeEvent;
 import javax.swing.event.ChangeListener;
 
+import org.apache.log4j.Logger;
 import org.diylc.common.ComponentType;
 import org.diylc.common.IPlugInPort;
+import org.diylc.core.IDIYComponent;
 import org.diylc.presenter.ComparatorFactory;
+import org.diylc.presenter.ComponentProcessor;
 import org.diylc.presenter.Presenter;
 
+import com.diyfever.gui.miscutils.ConfigurationManager;
+import com.diyfever.gui.miscutils.IConfigListener;
+
 /**
  * Tabbed pane that shows all available components categorized into tabs.
  * 
@@ -27,14 +34,18 @@ import org.diylc.presenter.Presenter;
  */
 class ComponentTabbedPane extends JTabbedPane {
 
+	private static final long serialVersionUID = 1L;
+
+	private static final Logger LOG = Logger.getLogger(ComponentTabbedPane.class);
+
 	public static int SCROLL_STEP = Presenter.ICON_SIZE + ComponentButton.MARGIN * 2 + 2;
 
-	private static final long serialVersionUID = 1L;
 	private final IPlugInPort plugInPort;
 
 	public ComponentTabbedPane(IPlugInPort plugInPort) {
 		super();
 		this.plugInPort = plugInPort;
+		addTab("Recently Used", createRecentComponentsPanel());
 		Map<String, List<ComponentType>> componentTypes = plugInPort.getComponentTypes();
 		List<String> categories = new ArrayList<String>(componentTypes.keySet());
 		Collections.sort(categories);
@@ -94,8 +105,10 @@ class ComponentTabbedPane extends JTabbedPane {
 		return panel;
 	}
 
-//	private JScrollPane createComponentScrollBar(List<ComponentType> componentTypes) {
+	// private JScrollPane createComponentScrollBar(List<ComponentType>
-//		JScrollPane scrollPane = new JScrollPane(createComponentPanel(componentTypes));
+	// componentTypes) {
+	// JScrollPane scrollPane = new
+	// JScrollPane(createComponentPanel(componentTypes));
 	// scrollPane.setOpaque(false);
 	// scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 	// scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
@@ -111,6 +124,46 @@ class ComponentTabbedPane extends JTabbedPane {
 			JButton button = new ComponentButton(plugInPort, componentType);
 			toolbar.add(button);
 		}
+
 		return toolbar;
 	}
+
+	private Component createRecentComponentsPanel() {
+		JPanel panel = new JPanel(new BorderLayout());
+		panel.setOpaque(false);
+
+		final Container toolbar = new Container();
+		toolbar.setLayout(new BoxLayout(toolbar, BoxLayout.X_AXIS));
+		refreshRecentComponentsToolbar(toolbar, (List<String>) ConfigurationManager.getInstance()
+				.readObject(IPlugInPort.RECENT_COMPONENTS_KEY, new ArrayList<String>()));
+		ConfigurationManager.getInstance().addConfigListener(IPlugInPort.RECENT_COMPONENTS_KEY,
+				new IConfigListener() {
+
+					@Override
+					public void valueChanged(String key, Object value) {
+						refreshRecentComponentsToolbar(toolbar, (List<String>) value);
+						toolbar.invalidate();
+					}
+				});
+
+		panel.add(toolbar, BorderLayout.CENTER);
+
+		return panel;
+	}
+
+	private void refreshRecentComponentsToolbar(Container toolbar,
+			List<String> recentComponentClassList) {
+		toolbar.removeAll();
+		for (String componentClassName : recentComponentClassList) {
+			ComponentType componentType;
+			try {
+				componentType = ComponentProcessor.getInstance().extractComponentTypeFrom(
+						(Class<? extends IDIYComponent<?>>) Class.forName(componentClassName));
+				JButton button = new ComponentButton(plugInPort, componentType);
+				toolbar.add(button);
+			} catch (ClassNotFoundException e) {
+				LOG.error("Could not create recent component button for " + componentClassName, e);
+			}
+		}
+	}
 }

diy-layout-creator --username bancika@gmail.com/DIYLC/update.xml

@@ -362,6 +362,10 @@
 					<changeType>NEW_FEATURE</changeType>
 					<description>Renumber selected components by X or Y axis</description>
 				</com.diyfever.gui.update.Change>
+				<com.diyfever.gui.update.Change>
+					<changeType>NEW_FEATURE</changeType>
+					<description>Recently used components in the toolbar for easy navigation</description>
+				</com.diyfever.gui.update.Change>
 			</changes>
 			<url>http://code.google.com/p/diy-layout-creator/downloads/list</url>
 		</com.diyfever.gui.update.Version>