1 files changed, 120 insertions, 0 deletions
diff --git a/org.tizen.common/src/org/tizen/common/util/HelpBrowser.java b/org.tizen.common/src/org/tizen/common/util/HelpBrowser.java
new file mode 100644
index 000000000..58db9e3a8
--- /dev/null
+++ b/org.tizen.common/src/org/tizen/common/util/HelpBrowser.java
@@ -0,0 +1,120 @@
+/*
+*  Common
+*
+* Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+*
+* Contact: 
+* Ho Namkoong <ho.namkoong@samsung.com>
+* 
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*
+* Contributors:
+* - S-Core Co., Ltd
+*
+*/
+
+package org.tizen.common.util;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.browser.Browser;
+import org.eclipse.swt.browser.LocationEvent;
+import org.eclipse.swt.browser.LocationListener;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.ToolBar;
+import org.eclipse.swt.widgets.ToolItem;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.help.IWorkbenchHelpSystem;
+import org.tizen.common.CommonPlugin;
+
+public class HelpBrowser {
+    
+    private static final String HELP_PAGE_PREFIX = "help:/";
+    private static final String BACK_ICON = "icons/back.gif";
+    private static final String FORWARD_ICON = "icons/forward.gif";
+    
+    private Browser browser;
+
+    public Browser getBrowser() {
+        return browser;
+    }
+
+    public HelpBrowser(Composite parent, int style) {
+        this(parent, style, false);
+    }
+    
+    public HelpBrowser(Composite parent, int style, boolean hasToolbar) {
+        if(hasToolbar == true) {
+            generateToolBar(parent);
+        }
+        this.browser = new Browser(parent, style);
+        GridData gd = new GridData(GridData.FILL_BOTH);
+        this.browser.setLayoutData(gd);
+        enableHelpPage();
+    }
+
+    private void generateToolBar(Composite parent) {
+        ToolBar toolbar = new ToolBar(parent, SWT.None);
+        
+        ToolItem backButton = new ToolItem(toolbar, SWT.PUSH);
+        Image backIcon = ImageUtil.getImage(CommonPlugin.PLUGIN_ID, BACK_ICON);
+        backButton.setImage(backIcon);
+        
+        ToolItem forwardButton = new ToolItem(toolbar, SWT.PUSH);
+        Image forwardIcon = ImageUtil.getImage(CommonPlugin.PLUGIN_ID, FORWARD_ICON);
+        forwardButton.setImage(forwardIcon);
+        
+        forwardButton.addSelectionListener(new SelectionListener() {
+            @Override
+            public void widgetSelected(SelectionEvent e) {
+                browser.forward();
+            }
+
+            @Override
+            public void widgetDefaultSelected(SelectionEvent e) {
+            }
+        });
+        
+        backButton.addSelectionListener(new SelectionListener() {
+            @Override
+            public void widgetSelected(SelectionEvent e) {
+                browser.back();
+            }
+
+            @Override
+            public void widgetDefaultSelected(SelectionEvent e) {
+            }
+        });
+    }
+
+    private void enableHelpPage() {
+        this.getBrowser().addLocationListener(new LocationListener() {
+            @Override
+            public void changing(LocationEvent event) {
+                String url = event.location;
+                if(url.startsWith(HELP_PAGE_PREFIX)) {
+                    Browser browser = ((Browser)event.widget);
+                    String tempUrl = url.substring(HELP_PAGE_PREFIX.length(), url.length());
+                    IWorkbenchHelpSystem helpSystem = PlatformUI.getWorkbench().getHelpSystem();
+                    browser.setUrl(helpSystem.resolve(tempUrl, false).toString());
+                }
+            }
+            @Override
+            public void changed(LocationEvent event) {
+            }
+        });
+    }
+}