From 976401b01e993a361e144d63317bbfdbac371bbd Mon Sep 17 00:00:00 2001
From: "ho.namkoong" <ho.namkoong@samsung.com>
Date: Fri, 17 Aug 2012 15:59:21 +0900
Subject: [PATCH] [Title] Add table tooltip listener [Type] feature [Module]
 [Priority] [Jira#] [Redmine#] 6447 [Problem] [Cause] [Solution] [TestCase]

Change-Id: Id771134dff28c14de390f9d59693651934a856c4
---
 .../org/tizen/common/ui/TableToolTipListener.java  | 145 +++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 org.tizen.common/src/org/tizen/common/ui/TableToolTipListener.java

diff --git a/org.tizen.common/src/org/tizen/common/ui/TableToolTipListener.java b/org.tizen.common/src/org/tizen/common/ui/TableToolTipListener.java
new file mode 100644
index 0000000..6b71bff
--- /dev/null
+++ b/org.tizen.common/src/org/tizen/common/ui/TableToolTipListener.java
@@ -0,0 +1,145 @@
+/*
+*  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.ui;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.TableItem;
+import org.tizen.common.util.SWTUtil;
+
+/**
+ * TableToolTipListener
+ * 
+ * Add tool tip to the table
+ * 
+ * @author Ho Namkoong{@literal <ho.namkoong@samsung.com>} (S-Core)
+ */
+public abstract class TableToolTipListener implements Listener{
+
+    private Shell tip = null;
+    private Label label = null;
+    private Table table = null;
+
+    /**
+     * Gets tooltip text from tableitem.
+     * 
+     * @param item table item from which tooltip text is extracted.
+     * @return tooltip text
+     */
+    protected abstract String getLabelText(TableItem item);
+    
+    /**
+     * Constructor with target table
+     * 
+     * @param table will be added listener.
+     */
+    public TableToolTipListener (Table table) {
+        this.table = table;
+        this.addListners();
+    }
+    
+    private void addListners() {
+        this.table.addListener(SWT.MouseMove, this);
+        this.table.addListener(SWT.MouseWheel, this);
+        this.table.addListener(SWT.Dispose, this);
+        this.table.addListener(SWT.MouseHover, this);
+    }
+    
+    @Override
+    public void handleEvent(Event event) {
+        int eventType = event.type;
+        
+        if(SWT.MouseMove == eventType || SWT.MouseWheel == eventType || SWT.Dispose == eventType) {
+            if(label != null) {
+                label.dispose();
+                label = null;
+                return;
+            }
+//            if(tip != null) {
+//                tip.dispose();
+//                tip = null;
+//                label = null;
+//                return;
+//            }
+        }
+        if(SWT.MouseHover == eventType) {
+            TableItem item = this.table.getItem(new Point(event.x, event.y));
+            if(item != null) {
+                if(tip != null && !tip.isDisposed()) {
+                    tip.dispose();
+                }
+                tip = new Shell(SWTUtil.getActiveShell(), SWT.ON_TOP | SWT.TOOL);
+                tip.setLayout(new FillLayout());
+                
+                label = new Label(tip, SWT.None);
+                label.setText(this.getLabelText(item));
+                label.setData(item);
+                
+                label.addListener(SWT.MouseExit, labelListener);
+                label.addListener(SWT.MouseDown, labelListener);
+                label.addListener(SWT.MouseWheel, labelListener);
+                
+                Point size = tip.computeSize(SWT.DEFAULT, SWT.DEFAULT);
+                Rectangle rect = item.getBounds(0);
+                Point pt = this.table.toDisplay(rect.x, rect.y);
+                tip.setBounds(pt.x, pt.y, size.x, size.y);
+                tip.setVisible(true);
+            }
+        }
+    }
+    
+    final private Listener labelListener = new Listener() {
+        
+        @Override
+        public void handleEvent(Event event) {
+            Label label = (Label)event.widget;
+            Shell shell = label.getShell();
+            
+            int eventType = event.type;
+            if(SWT.MouseDown == eventType) {
+                if(table != null) {
+                    Event e = new Event();
+                    e.item = (TableItem) label.getData();
+                    
+                    table.setSelection((TableItem)e.item);
+                    table.notifyListeners(SWT.Selection, e);
+                }
+                return;
+            }
+            if(SWT.MouseExit == eventType || SWT.MouseWheel == eventType) {
+                shell.dispose();
+                return;
+            }
+        }
+    };
+}
-- 
2.7.4