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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/util/ControlEnabler.java')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/util/ControlEnabler.java | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/util/ControlEnabler.java b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/util/ControlEnabler.java deleted file mode 100644 index 472918aecc..0000000000 --- a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/util/ControlEnabler.java +++ /dev/null @@ -1,175 +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 java.util.Collection; -import java.util.Iterator; -import org.eclipse.jpt.utility.internal.CollectionTools; -import org.eclipse.jpt.utility.internal.iterators.TransformationIterator; -import org.eclipse.jpt.utility.model.value.PropertyValueModel; -import org.eclipse.swt.widgets.Control; - -/** - * This <code>ControlEnabler</code> keeps the "enabled" state of a collection of - * controls in synch with the provided boolean holder. - * - * @version 2.0 - * @since 2.0 - */ -public class ControlEnabler extends StateController -{ - /** - * Creates a new <code>ControlEnabler</code> with a default value of - * <code>false</code> (i.e. disabled). - * - * @param booleanHolder A value model on the underlying boolean model - * @param controls The collection of controls whose "enabled" state is - * kept in sync with the boolean holder's value - */ - public ControlEnabler(PropertyValueModel<Boolean> booleanHolder, - Collection<? extends Control> controls) { - - this(booleanHolder, controls, false); - } - - /** - * Creates a new <code>ControlEnabler</code>. - * - * @param booleanHolder A value model on the underlying boolean model - * @param controls The collection of controls whose "enabled" state is - * kept in sync with the boolean holder's value - * @param defaultValue The value to use when the underlying model is - * <code>null</code> - */ - public ControlEnabler(PropertyValueModel<Boolean> booleanHolder, - Collection<? extends Control> controls, - boolean defaultValue) { - - this(booleanHolder, controls.iterator(), defaultValue); - } - - /** - * Creates a new <code>ControlEnabler</code> with a default value of - * <code>false</code> (i.e. disabled). - * - * @param booleanHolder A value model on the underlying boolean model - * @param control The control whose "enabled" state is - * kept in sync with the boolean holder's value - */ - public ControlEnabler(PropertyValueModel<Boolean> booleanHolder, - Control control) { - - this(booleanHolder, control, false); - } - - /** - * Creates a new <code>ControlEnabler</code> with a default value of - * <code>false</code> (i.e. disabled). - * - * @param booleanHolder A value model on the underlying boolean model - * @param controls The collection of controls whose "enabled" state is - * kept in sync with the boolean holder's value - */ - public ControlEnabler(PropertyValueModel<Boolean> booleanHolder, - Control... controls) { - - this(booleanHolder, CollectionTools.iterator(controls), false); - } - - /** - * Creates a new <code>ControlEnabler</code>. - * - * @param booleanHolder A value model on the underlying boolean model - * @param control The control whose "enabled" state is - * kept in sync with the boolean holder's value - * @param defaultValue The value to use when the underlying model is - * <code>null</code> - */ - public ControlEnabler(PropertyValueModel<Boolean> booleanHolder, - Control control, - boolean defaultValue) { - - this(booleanHolder, CollectionTools.singletonIterator(control), false); - } - - /** - * Creates a new <code>ControlEnabler</code>. - * - * @param booleanHolder A value model on the underlying boolean model - * @param controls The collection of controls whose "enabled" state is - * kept in sync with the boolean holder's value - * @param defaultValue The value to use when the underlying model is - * <code>null</code> - */ - public ControlEnabler(PropertyValueModel<Boolean> booleanHolder, - Control[] controls, - boolean defaultValue) { - - this(booleanHolder, CollectionTools.iterator(controls), defaultValue); - } - - /** - * Creates a new <code>ControlEnabler</code> with a default value of - * <code>false</code> (i.e. disabled). - * - * @param booleanHolder A value model on the underlying boolean model - * @param controls An iterator on the collection of controls whose - * "enabled" state is kept in sync with the boolean holder's value - */ - public ControlEnabler(PropertyValueModel<Boolean> booleanHolder, - Iterator<? extends Control> controls) { - - this(booleanHolder, controls, false); - } - - /** - * Creates a new <code>ControlEnabler</code>. - * - * @param booleanHolder A value model on the underlying boolean model - * @param controls An iterator on the collection of controls whose - * "enabled" state is kept in sync with the boolean holder's value - * @param defaultValue The value to use when the underlying model is - * <code>null</code> - */ - public ControlEnabler(PropertyValueModel<Boolean> booleanHolder, - Iterator<? extends Control> controls, - boolean defaultValue) { - - super(booleanHolder, wrap(controls), defaultValue); - } - - private static Collection<IControlHolder> wrap(Iterator<? extends Control> controls) { - return CollectionTools.collection(new TransformationIterator<Control, IControlHolder>(controls) { - @Override - protected IControlHolder transform(Control control) { - return new ControlHolder(control); - } - }); - } - - /** - * This holder holds onto a <code>Control</code> and update its enabled state. - */ - private static class ControlHolder implements IControlHolder { - - private final Control control; - - ControlHolder(Control control) { - super(); - this.control = control; - } - - public void updateState(boolean state) { - if (!this.control.isDisposed()) { - this.control.setEnabled(state); - } - } - } -}
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