1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 package com.nokia.carbide.internal.discovery.ui.editor;

    18 

    19 import java.util.HashMap;

    20 import java.util.Map;

    21 import java.util.Map.Entry;

    22 

    23 import org.eclipse.jface.action.IAction;

    24 import org.eclipse.jface.layout.GridDataFactory;

    25 import org.eclipse.jface.layout.RowDataFactory;

    26 import org.eclipse.jface.layout.RowLayoutFactory;

    27 import org.eclipse.swt.SWT;

    28 import org.eclipse.swt.widgets.Composite;

    29 import org.eclipse.swt.widgets.Label;

    30 import org.eclipse.ui.forms.events.HyperlinkEvent;

    31 import org.eclipse.ui.forms.events.IHyperlinkListener;

    32 import org.eclipse.ui.forms.widgets.Hyperlink;

    33 

    34 import com.nokia.carbide.internal.discovery.ui.extension.IPortalPage.IActionBar;

    35 

    36 class TaskBar extends RoundedCornerComposite {

    37 

    38 	private final class ActionListener implements IHyperlinkListener {

    39 		@Override

    40 		public void linkActivated(HyperlinkEvent e) {

    41 			Hyperlink link = (Hyperlink) e.getSource();

    42 			runAction(link);

    43 		}

    44 		

    45 		@Override

    46 		public void linkEntered(HyperlinkEvent e) {

    47 			Hyperlink link = (Hyperlink) e.getSource();

    48 			link.setUnderlined(true);

    49 		}

    50 		

    51 		@Override

    52 		public void linkExited(HyperlinkEvent e) {

    53 			Hyperlink link = (Hyperlink) e.getSource();

    54 			link.setUnderlined(false);

    55 		}

    56 	}

    57 

    58 	private PortalEditor portalEditor;

    59 	private Map<Hyperlink, IAction> linkToActionMap;

    60 	private ActionListener listener;

    61 

    62 	public TaskBar(Composite parent, PortalEditor portalEditor, IActionBar actionBar) {

    63 		super(parent, portalEditor.getBackgroundParent(), 

    64 				parent.getDisplay().getSystemColor(SWT.COLOR_BLACK),

    65 				parent.getDisplay().getSystemColor(SWT.COLOR_WHITE));

    66 		this.portalEditor = portalEditor;

    67 		createTitle(actionBar);

    68 		createActions(actionBar);

    69 		setLayoutData(GridDataFactory.swtDefaults().grab(true, true).align(SWT.CENTER, SWT.BEGINNING).create());

    70 		setLayout(RowLayoutFactory.swtDefaults().type(SWT.VERTICAL).margins(10, 10).extendedMargins(5, 5, 5, 10).fill(true).wrap(false).create());

    71 	}

    72 

    73 	private void createTitle(IActionBar actionBar) {

    74 		String title = actionBar.getTitle();

    75 		if (title != null) {

    76 			Label l = new Label(this, SWT.LEFT);

    77 			l.setFont(portalEditor.createFont("Arial", 10, SWT.BOLD));

    78 			l.setBackground(l.getDisplay().getSystemColor(SWT.COLOR_WHITE));

    79 			l.setText(title);

    80 			l.setLayoutData(RowDataFactory.swtDefaults().create());

    81 			l = new Label(this, SWT.HORIZONTAL | SWT.SEPARATOR);

    82 			l.setLayoutData(RowDataFactory.swtDefaults().create());

    83 		}

    84 	}

    85 

    86 	private void createActions(IActionBar actionBar) {

    87 		listener = new ActionListener();

    88 		linkToActionMap = new HashMap<Hyperlink, IAction>();

    89 		for (IAction action : actionBar.getActions()) {

    90 			Hyperlink link = new Hyperlink(this, SWT.NONE);

    91 			link.setText(action.getText());

    92 			String toolTipText = action.getToolTipText();

    93 			if (toolTipText != null)

    94 				link.setToolTipText(toolTipText);

    95 			link.setBackground(link.getDisplay().getSystemColor(SWT.COLOR_WHITE));

    96 			linkToActionMap.put(link, action);

    97 			link.addHyperlinkListener(listener);

    98 		}

    99 //		updateAllActionsUI();

   100 	}

   101 	

   102 	public void runAction(Hyperlink link) {

   103 		IAction action = linkToActionMap.get(link);

   104 		action.run();

   105 	}

   106 

   107 	public void updateActionUI(String actionId) {

   108 		for (Entry<Hyperlink, IAction> entry : linkToActionMap.entrySet()) {

   109 			IAction action = entry.getValue();

   110 			if (actionId.equals(action.getId())) {

   111 				entry.getKey().setEnabled(action.isEnabled());

   112 			}

   113 		}

   114 	}

   115 

   116 	public void updateAllActionsUI() {

   117 		for (Entry<Hyperlink, IAction> entry : linkToActionMap.entrySet()) {

   118 			entry.getKey().setEnabled(entry.getValue().isEnabled());

   119 		}

   120 	}

   121 

   122 }