diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/util/LabeledControlUpdater.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/util/LabeledControlUpdater.java | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/util/LabeledControlUpdater.java b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/util/LabeledControlUpdater.java deleted file mode 100644 index e6333aaeb7..0000000000 --- a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/util/LabeledControlUpdater.java +++ /dev/null @@ -1,130 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2008 Oracle. 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 http://www.eclipse.org/legal/epl-v10.html. - * - * Contributors: - * Oracle - initial API and implementation - ******************************************************************************/ -package org.eclipse.jpt.ui.internal.util; - -import org.eclipse.core.runtime.Assert; -import org.eclipse.jpt.ui.internal.listeners.SWTPropertyChangeListenerWrapper; -import org.eclipse.jpt.utility.model.event.PropertyChangeEvent; -import org.eclipse.jpt.utility.model.listener.PropertyChangeListener; -import org.eclipse.jpt.utility.model.value.PropertyValueModel; -import org.eclipse.swt.graphics.Image; - -/** - * This updater is responsible to update the <code>LabeledControl</code> when - * the text and the icon need to change. - * - * @version 2.0 - * @since 2.0 - */ -@SuppressWarnings("nls") -public final class LabeledControlUpdater { - - /** - * The wrapper around a control that has text and icon. - */ - private LabeledControl labeledControl; - - /** - * Creates a new <code>LabeledControlUpdater</code>. - * - * @param labeledControl The wrapper around the control that needs to - * have its text updated - * @param textHolder The holder this class will listen for changes - */ - public LabeledControlUpdater(LabeledControl labeledControl, - PropertyValueModel<String> textHolder) - { - this(labeledControl, textHolder, null); - } - - /** - * Creates a new <code>LabeledControlUpdater</code>. - * - * @param labeledControl The wrapper around the control that needs to - * have its image and text updated - * @param imageHolder The holder this class will listen for changes or - * <code>null</code> if the text never changes - * @param textHolder The holder this class will listen for changes or - * <code>null</code> if the image never changes - */ - public LabeledControlUpdater(LabeledControl labeledControl, - PropertyValueModel<String> textHolder, - PropertyValueModel<Image> imageHolder) - { - super(); - initialize(labeledControl, textHolder, imageHolder); - } - - private PropertyChangeListener buildIconListener() { - return new SWTPropertyChangeListenerWrapper(buildIconListener_()); - } - - private PropertyChangeListener buildIconListener_() { - return new PropertyChangeListener() { - public void propertyChanged(PropertyChangeEvent e) { - LabeledControlUpdater.this.setImage((Image) e.getNewValue()); - } - - @Override - public String toString() { - return "LabeledControlUpdater.imageListener"; - } - }; - } - - private PropertyChangeListener buildTextListener() { - return new SWTPropertyChangeListenerWrapper(buildTextListener_()); - } - - private PropertyChangeListener buildTextListener_() { - return new PropertyChangeListener() { - public void propertyChanged(PropertyChangeEvent e) { - LabeledControlUpdater.this.setText((String) e.getNewValue()); - } - - @Override - public String toString() { - return "LabeledControlUpdater.textListener"; - } - }; - } - - private void initialize(LabeledControl labeledControl, - PropertyValueModel<String> textHolder, - PropertyValueModel<Image> imageHolder) - { - Assert.isNotNull(labeledControl, "The LabeledControl cannot be null"); - - this.labeledControl = labeledControl; - - if (textHolder != null) { - textHolder.addPropertyChangeListener(PropertyValueModel.VALUE, buildTextListener()); - setText(textHolder.getValue()); - } - - if (imageHolder != null) { - imageHolder.addPropertyChangeListener(PropertyValueModel.VALUE, buildIconListener()); - setImage(imageHolder.getValue()); - } - } - - private void setImage(Image icon) { - labeledControl.setImage(icon); - } - - private void setText(String text) { - - if (text == null) { - text = ""; - } - - labeledControl.setText(text); - } -}
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