From 08398963456b0990a3bb6e40351e7161ece49ae4 Mon Sep 17 00:00:00 2001
From: "jihye424.kim" <jihye424.kim@samsung.com>
Date: Mon, 31 Aug 2015 17:10:43 +0900
Subject: [PATCH] Hyperlink: add Hyperlink widget

- that widget draws underlined text

Change-Id: Ia0de7a202cc6179f2f6dd3f800aca6657c386abe
Signed-off-by: jihye424.kim <jihye424.kim@samsung.com>
---
 .../manager/renewal/resources/ColorResources.java  |   1 +
 .../manager/renewal/resources/FontResources.java   |   1 +
 .../renewal/tableviewer/AbstractTableViewer.java   |  19 +--
 .../ui/renewal/tableviewer/VMListTableViewer.java  |  49 ++++--
 .../manager/ui/renewal/widgets/Hyperlink.java      | 180 +++++++++++++++++++++
 5 files changed, 224 insertions(+), 26 deletions(-)
 create mode 100644 src/org/tizen/emulator/manager/ui/renewal/widgets/Hyperlink.java

diff --git a/src/org/tizen/emulator/manager/renewal/resources/ColorResources.java b/src/org/tizen/emulator/manager/renewal/resources/ColorResources.java
index ca62f0b..9df5b80 100644
--- a/src/org/tizen/emulator/manager/renewal/resources/ColorResources.java
+++ b/src/org/tizen/emulator/manager/renewal/resources/ColorResources.java
@@ -45,6 +45,7 @@ public enum ColorResources {
 	GRAY_BTN_DISABLE(208, 208, 208),
 
 	TABLE_VIEWER_BG(240, 240, 240),
+	LINK_MENU_FONT(255, 255, 255),
 	MESSAGE_BOX_TITLE_BG(111, 125, 149),
 	MESSAGE_BOX_TITLE_FONT(255, 255, 255),
 	MESSAGE_BOX_CONTENTS_BG(255, 255, 255),
diff --git a/src/org/tizen/emulator/manager/renewal/resources/FontResources.java b/src/org/tizen/emulator/manager/renewal/resources/FontResources.java
index 238d6fb..80f745e 100644
--- a/src/org/tizen/emulator/manager/renewal/resources/FontResources.java
+++ b/src/org/tizen/emulator/manager/renewal/resources/FontResources.java
@@ -42,6 +42,7 @@ public enum FontResources {
 	// * Nomal button
 	BUTTON_FONT("button_font", resizeDefaultFont(9)), //$NON-NLS-1$
 
+	TABLE_VIEWER_LINK_MENU("link_menu_font", resizeDefaultFont(9)),
 	MESSAGE_BOX_TITLE("msg_box_title", resizeDefaultFont(10)),
 	MESSAGE_BOX_CONTENTS("msg_box_contents", resizeDefaultFont(9));
 
diff --git a/src/org/tizen/emulator/manager/ui/renewal/tableviewer/AbstractTableViewer.java b/src/org/tizen/emulator/manager/ui/renewal/tableviewer/AbstractTableViewer.java
index 19ff24d..c5f5c2d 100644
--- a/src/org/tizen/emulator/manager/ui/renewal/tableviewer/AbstractTableViewer.java
+++ b/src/org/tizen/emulator/manager/ui/renewal/tableviewer/AbstractTableViewer.java
@@ -42,13 +42,13 @@ import org.eclipse.swt.layout.FormData;
 import org.eclipse.swt.layout.FormLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 import org.tizen.emulator.manager.renewal.resources.ColorResources;
+import org.tizen.emulator.manager.renewal.resources.FontResources;
 import org.tizen.emulator.manager.renewal.resources.ImageResources;
 import org.tizen.emulator.manager.ui.dialog.AboutDialog;
+import org.tizen.emulator.manager.ui.renewal.widgets.Hyperlink;
 import org.tizen.emulator.manager.ui.renewal.widgets.ImageButton;
-import org.tizen.emulator.manager.ui.table.FontResources;
 
 public abstract class AbstractTableViewer {
 	private static final int BUTTON_MENU_WIDTH = 20;
@@ -64,7 +64,7 @@ public abstract class AbstractTableViewer {
 	private static ImageButton infoButton;
 	private List<ImageButton> buttonMenuList = new ArrayList<ImageButton>();
 
-	private List<Label> linkMenuList = new ArrayList<Label>();
+	private List<Hyperlink> linkMenuList = new ArrayList<Hyperlink>();
 
 	public AbstractTableViewer(Shell shell, String key) {
 		this.key = key;
@@ -161,7 +161,7 @@ public abstract class AbstractTableViewer {
 		}
 	}
 
-	public void addLinkMenu(Label menu) {
+	public void addLinkMenu(Hyperlink menu) {
 		linkMenuList.add(menu);
 	}
 
@@ -176,13 +176,14 @@ public abstract class AbstractTableViewer {
 				if (i == 0) {
 					data.top = new FormAttachment (0, 5);
 				} else {
-					data.top = new FormAttachment(linkMenuList.get(i-1), 5);
+					data.top = new FormAttachment(linkMenuList.get(i - 1), 5);
 				}
 				data.right = new FormAttachment(100, -8);
-				linkMenuList.get(i).setLayoutData(data);
-				linkMenuList.get(i).setCursor(Display.getCurrent().getSystemCursor(SWT.CURSOR_HAND));
-				linkMenuList.get(i).setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
-				linkMenuList.get(i).setFont(FontResources.setSizeDefaultFont(10));
+				Hyperlink menu = linkMenuList.get(i);
+				menu.setLayoutData(data);
+				menu.setCursor(Display.getCurrent().getSystemCursor(SWT.CURSOR_HAND));
+				menu.setForeground(ColorResources.LINK_MENU_FONT.getColor());
+				menu.setFont(FontResources.TABLE_VIEWER_LINK_MENU.getFont());
 			}
 		}
 
diff --git a/src/org/tizen/emulator/manager/ui/renewal/tableviewer/VMListTableViewer.java b/src/org/tizen/emulator/manager/ui/renewal/tableviewer/VMListTableViewer.java
index 8274781..77c2e9e 100644
--- a/src/org/tizen/emulator/manager/ui/renewal/tableviewer/VMListTableViewer.java
+++ b/src/org/tizen/emulator/manager/ui/renewal/tableviewer/VMListTableViewer.java
@@ -33,14 +33,17 @@ package org.tizen.emulator.manager.ui.renewal.tableviewer;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
-import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.Shell;
 import org.tizen.emulator.manager.renewal.resources.ImageResources;
+import org.tizen.emulator.manager.ui.renewal.MainDialog;
+import org.tizen.emulator.manager.ui.renewal.widgets.Hyperlink;
 import org.tizen.emulator.manager.ui.renewal.widgets.ImageButton;
 
 public class VMListTableViewer extends AbstractTableViewer {
-	Label templateList;
-	Label baseImageList;
+	Hyperlink templateList;
+	Hyperlink baseImageList;
 	ImageButton refreshButton;
 
 	VMListTable table;
@@ -69,22 +72,34 @@ public class VMListTableViewer extends AbstractTableViewer {
 	@Override
 	void setLinkerMenu() {
 		// add linker
-		templateList = new Label(getTopComp(), SWT.None);
+		templateList = new Hyperlink(getTopComp(), SWT.None);
 		templateList.setText("Templates");
-		//		templateList.addSelectionListener(new SelectionListener(){
-		//
-		//			@Override
-		//			public void widgetDefaultSelected(SelectionEvent arg0) {
-		//				// TODO Auto-generated method stub
-		//			}
-		//
-		//			@Override
-		//			public void widgetSelected(SelectionEvent arg0) {
-		//				// TODO Auto-generated method stub
-		//			}
-		//		});
-		baseImageList = new Label(getTopComp(), SWT.None);
+		templateList.addListener(SWT.Selection, new Listener() {
+			@Override
+			public void handleEvent(Event event) {
+				if (event.type == SWT.Selection) {
+					MessageBox dialog = new MessageBox(MainDialog.getShell());
+					dialog.setMessage("Click Templates menu");
+					dialog.open();
+				}
+			}
+
+		});
+
+		baseImageList = new Hyperlink(getTopComp(), SWT.None);
 		baseImageList.setText("Base Images");
+		baseImageList.addListener(SWT.Selection, new Listener() {
+			@Override
+			public void handleEvent(Event event) {
+				if (event.type == SWT.Selection) {
+					if (event.type == SWT.Selection) {
+						MessageBox dialog = new MessageBox(MainDialog.getShell());
+						dialog.setMessage("Click BaseImages menu");
+						dialog.open();
+					}
+				}
+			}
+		});
 
 		addLinkMenu(templateList);
 		addLinkMenu(baseImageList);
diff --git a/src/org/tizen/emulator/manager/ui/renewal/widgets/Hyperlink.java b/src/org/tizen/emulator/manager/ui/renewal/widgets/Hyperlink.java
new file mode 100644
index 0000000..72c1b55
--- /dev/null
+++ b/src/org/tizen/emulator/manager/ui/renewal/widgets/Hyperlink.java
@@ -0,0 +1,180 @@
+/*
+ * Emulator Manager
+ *
+ * Copyright (C) 2015 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact:
+ * JiHye Kim <jihye424.kim@samsung.com>
+ * Minkee Lee <minkee.lee@samsung.com>
+ * SeokYeon Hwang <syeon.hwang@samsung.com>
+ * Sangho Park <sangho1206.park@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * Contributors:
+ * - S-Core Co., Ltd
+ *
+ */
+
+package org.tizen.emulator.manager.ui.renewal.widgets;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.MouseListener;
+import org.eclipse.swt.events.PaintEvent;
+import org.eclipse.swt.events.PaintListener;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Canvas;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Event;
+
+public class Hyperlink extends Canvas {
+	private String text = "";
+	private boolean underlined = true;
+	private Color focusBoxColor;
+
+	public Hyperlink(Composite parent, int style) {
+		super(parent, checkStyle(style));
+		this.addPaintListener(paintListener);
+		this.addMouseListener(mouseListener);
+		this.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
+		focusBoxColor = Display.getCurrent().getSystemColor(SWT.COLOR_GRAY);
+	}
+
+	private static int checkStyle(int style) {
+		return style | SWT.NO_BACKGROUND;
+	}
+
+	public String getText() {
+		checkWidget();
+		return text;
+	}
+
+	public void setText(String text) {
+		checkWidget();
+		if (text == null) {
+			SWT.error(SWT.ERROR_NULL_ARGUMENT);
+		}
+		this.text = text;
+	}
+
+	public boolean isUnderlined() {
+		checkWidget();
+		return underlined;
+	}
+
+	public void setUnderlined(boolean underlined) {
+		checkWidget();
+		this.underlined = underlined;
+	}
+
+	@Override
+	public Point computeSize(int wHint, int hHint, boolean changes) {
+		checkWidget();
+
+		if (wHint != SWT.DEFAULT && wHint < 0) {
+			wHint = 0;
+		}
+
+		if (hHint != SWT.DEFAULT && hHint < 0) {
+			hHint = 0;
+		}
+
+		Point size = new Point(0, 0);
+		Point textSize = getTextSize();
+		size.x = Math.max(wHint, textSize.x + 2);
+		if (underlined) {
+			textSize.y += 1;
+		}
+		size.y = Math.max(hHint, textSize.y);
+
+		return size;
+	}
+
+	private Point getTextSize() {
+		Point size = new Point(0, 0);
+		GC gc = new GC(this);
+		if (text != null && text.length() > 0) {
+			Point p = gc.textExtent(text, SWT.DRAW_MNEMONIC);
+			size.x += p.x;
+			size.y = Math.max(size.y, p.y);
+		} else {
+			size.y = Math.max(size.y, gc.getFontMetrics().getHeight());
+		}
+
+		gc.dispose();
+		return size;
+	}
+
+	private PaintListener paintListener = new PaintListener() {
+
+		@Override
+		public void paintControl(PaintEvent e) {
+			Point extent = getTextSize();
+
+			GC gc = e.gc;
+
+			if ((getStyle() & SWT.NO_BACKGROUND) != 0) {
+				Rectangle rect = ((Hyperlink)e.widget).getClientArea();
+				gc.setBackground(getBackground());
+				gc.fillRectangle(rect);
+			}
+
+			gc.setForeground(focusBoxColor);
+			if (isMouseDown) {
+				gc.setLineStyle(SWT.LINE_DOT);
+				gc.drawRectangle(0, 0, extent.x, extent.y - 2);
+			}
+
+			gc.setForeground(getForeground());
+			gc.drawText(text, 0, 0, true);
+
+			if (underlined) {
+				gc.setLineStyle(SWT.LINE_SOLID);
+				gc.drawLine(0, extent.y - 2, extent.x, extent.y - 2);
+			}
+		}
+	};
+
+	private boolean isMouseDown = false;
+	private MouseListener mouseListener = new MouseListener() {
+
+		@Override
+		public void mouseDoubleClick(MouseEvent e) {
+			isMouseDown = false;
+		}
+
+		@Override
+		public void mouseDown(MouseEvent e) {
+			isMouseDown = true;
+			redraw();
+		}
+
+		@Override
+		public void mouseUp(MouseEvent e) {
+			if (isMouseDown) {
+				isMouseDown = false;
+				Event event = new Event();
+				event.widget = e.widget;
+				event.type = SWT.Selection;
+				e.widget.notifyListeners(SWT.Selection, event);
+			}
+		}
+	};
+}
-- 
2.7.4