diff options
Diffstat (limited to 'org.eclipse.help.ui/src/org/eclipse/help/ui/internal/HyperlinkLabel.java')
| -rw-r--r-- | org.eclipse.help.ui/src/org/eclipse/help/ui/internal/HyperlinkLabel.java | 98 |
1 files changed, 68 insertions, 30 deletions
diff --git a/org.eclipse.help.ui/src/org/eclipse/help/ui/internal/HyperlinkLabel.java b/org.eclipse.help.ui/src/org/eclipse/help/ui/internal/HyperlinkLabel.java index c625ada04..40ba84027 100644 --- a/org.eclipse.help.ui/src/org/eclipse/help/ui/internal/HyperlinkLabel.java +++ b/org.eclipse.help.ui/src/org/eclipse/help/ui/internal/HyperlinkLabel.java @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2000, 2007 IBM Corporation and others. + * Copyright (c) 2000, 2016 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at @@ -11,12 +11,34 @@ package org.eclipse.help.ui.internal; -import org.eclipse.swt.*; -import org.eclipse.swt.accessibility.*; -import org.eclipse.swt.events.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.widgets.*; +import org.eclipse.swt.SWT; +import org.eclipse.swt.accessibility.ACC; +import org.eclipse.swt.accessibility.Accessible; +import org.eclipse.swt.accessibility.AccessibleAdapter; +import org.eclipse.swt.accessibility.AccessibleControlAdapter; +import org.eclipse.swt.accessibility.AccessibleControlEvent; +import org.eclipse.swt.accessibility.AccessibleEvent; +import org.eclipse.swt.events.FocusEvent; +import org.eclipse.swt.events.FocusListener; +import org.eclipse.swt.events.KeyAdapter; +import org.eclipse.swt.events.KeyEvent; +import org.eclipse.swt.events.MouseListener; +import org.eclipse.swt.events.MouseTrackListener; +import org.eclipse.swt.events.PaintEvent; +import org.eclipse.swt.events.PaintListener; +import org.eclipse.swt.events.SelectionListener; +import org.eclipse.swt.graphics.Color; +import org.eclipse.swt.graphics.Cursor; +import org.eclipse.swt.graphics.GC; +import org.eclipse.swt.graphics.Point; +import org.eclipse.swt.layout.GridData; +import org.eclipse.swt.layout.GridLayout; +import org.eclipse.swt.widgets.Canvas; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Event; +import org.eclipse.swt.widgets.Label; +import org.eclipse.swt.widgets.Listener; +import org.eclipse.swt.widgets.TypedListener; /** * @@ -43,13 +65,11 @@ public class HyperlinkLabel extends Canvas { this.label = new Label(this, style); - addPaintListener(new PaintListener() { - public void paintControl(PaintEvent e) { - paint(e); - } - }); + addPaintListener(e -> paint(e)); addKeyListener(new KeyAdapter() { + + @Override public void keyPressed(KeyEvent e) { if (e.character == '\r') { // Activation @@ -58,28 +78,28 @@ public class HyperlinkLabel extends Canvas { } }); - addListener(SWT.Traverse, new Listener() { - public void handleEvent(Event e) { - switch (e.detail) { - // let arrows move focus - case SWT.TRAVERSE_ARROW_NEXT : - e.detail = SWT.TRAVERSE_TAB_NEXT; - break; - case SWT.TRAVERSE_ARROW_PREVIOUS : - e.detail = SWT.TRAVERSE_TAB_PREVIOUS; - break; - - case SWT.TRAVERSE_PAGE_NEXT : - case SWT.TRAVERSE_PAGE_PREVIOUS : - case SWT.TRAVERSE_RETURN : - e.doit = false; - return; - } - e.doit = true; + addListener(SWT.Traverse, e -> { + switch (e.detail) { + // let arrows move focus + case SWT.TRAVERSE_ARROW_NEXT: + e.detail = SWT.TRAVERSE_TAB_NEXT; + break; + case SWT.TRAVERSE_ARROW_PREVIOUS: + e.detail = SWT.TRAVERSE_TAB_PREVIOUS; + break; + + case SWT.TRAVERSE_PAGE_NEXT: + case SWT.TRAVERSE_PAGE_PREVIOUS: + case SWT.TRAVERSE_RETURN: + e.doit = false; + return; } + e.doit = true; }); addFocusListener(new FocusListener() { + + @Override public void focusGained(FocusEvent e) { if (!hasFocus) { hasFocus = true; @@ -87,6 +107,8 @@ public class HyperlinkLabel extends Canvas { redraw(); } } + + @Override public void focusLost(FocusEvent e) { if (hasFocus) { hasFocus = false; @@ -150,6 +172,7 @@ public class HyperlinkLabel extends Canvas { removeListener(SWT.DefaultSelection, listener); } + @Override public Point computeSize(int wHint, int hHint, boolean changed) { int innerWidth = wHint; if (innerWidth != SWT.DEFAULT) @@ -161,36 +184,43 @@ public class HyperlinkLabel extends Canvas { return new Point(textWidth, textHeight); } + @Override public void addMouseListener(MouseListener l) { //super.addMouseListener(l); label.addMouseListener(l); } + @Override public void addMouseTrackListener(MouseTrackListener l) { //super.addMouseTrackListener(l); label.addMouseTrackListener(l); } + @Override public void addPaintListener(PaintListener l) { super.addPaintListener(l); label.addPaintListener(l); } + @Override public void addListener(int e, Listener l) { super.addListener(e, l); //label.addListener(e, l); } + @Override public void setBackground(Color c) { super.setBackground(c); label.setBackground(c); } + @Override public void setForeground(Color c) { super.setForeground(c); label.setForeground(c); } + @Override public void setCursor(Cursor c) { super.setCursor(c); label.setCursor(c); @@ -199,20 +229,26 @@ public class HyperlinkLabel extends Canvas { private void initAccessibleLink() { Accessible accessible = this.getAccessible(); accessible.addAccessibleListener(new AccessibleAdapter() { + + @Override public void getName(AccessibleEvent e) { e.result = label.getText(); } + @Override public void getHelp(AccessibleEvent e) { e.result = label.getToolTipText(); } }); accessible.addAccessibleControlListener(new AccessibleControlAdapter() { + + @Override public void getRole(AccessibleControlEvent e) { e.detail = ACC.ROLE_LINK; } + @Override public void getState(AccessibleControlEvent e) { if (hasFocus) e.detail = ACC.STATE_FOCUSABLE | ACC.STATE_LINKED @@ -226,6 +262,8 @@ public class HyperlinkLabel extends Canvas { private void initAccessibleLabel() { Accessible accessible = label.getAccessible(); accessible.addAccessibleControlListener(new AccessibleControlAdapter() { + + @Override public void getState(AccessibleControlEvent e) { if (hasFocus) e.detail = ACC.STATE_READONLY | ACC.STATE_FOCUSABLE |