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Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/swing/NumberSpinnerModelAdapter.java')
-rw-r--r--common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/swing/NumberSpinnerModelAdapter.java223
1 files changed, 0 insertions, 223 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/swing/NumberSpinnerModelAdapter.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/swing/NumberSpinnerModelAdapter.java
deleted file mode 100644
index 4a624639b5..0000000000
--- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/swing/NumberSpinnerModelAdapter.java
+++ /dev/null
@@ -1,223 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2009 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.common.utility.internal.model.value.swing;
-
-import javax.swing.SpinnerNumberModel;
-import javax.swing.event.ChangeListener;
-import org.eclipse.jpt.common.utility.internal.StringTools;
-import org.eclipse.jpt.common.utility.internal.model.listener.awt.AWTPropertyChangeListenerWrapper;
-import org.eclipse.jpt.common.utility.model.event.PropertyChangeEvent;
-import org.eclipse.jpt.common.utility.model.listener.PropertyChangeListener;
-import org.eclipse.jpt.common.utility.model.value.PropertyValueModel;
-import org.eclipse.jpt.common.utility.model.value.WritablePropertyValueModel;
-
-/**
- * This javax.swing.SpinnerNumberModel can be used to keep a ChangeListener
- * (e.g. a JSpinner) in synch with a PropertyValueModel that holds a number.
- *
- * This class must be a sub-class of SpinnerNumberModel because of some
- * crappy jdk code.... ~bjv
- * @see javax.swing.JSpinner#createEditor(javax.swing.SpinnerModel)
- *
- * If this class needs to be modified, it would behoove us to review the
- * other, similar classes:
- * @see DateSpinnerModelAdapter
- * @see ListSpinnerModelAdapter
- */
-public class NumberSpinnerModelAdapter
- extends SpinnerNumberModel
-{
-
- /**
- * The default spinner value; used when the
- * underlying model number value is null.
- */
- private final Number defaultValue;
-
- /** A value model on the underlying number. */
- private final WritablePropertyValueModel<Number> numberHolder;
-
- /**
- * A listener that allows us to synchronize with
- * changes made to the underlying number.
- */
- private final PropertyChangeListener numberChangeListener;
-
-
- // ********** constructors **********
-
- /**
- * Constructor - the number holder is required.
- * The default spinner value is zero.
- * The step size is one.
- */
- public NumberSpinnerModelAdapter(WritablePropertyValueModel<Number> numberHolder) {
- this(numberHolder, 0);
- }
-
- /**
- * Constructor - the number holder is required.
- * The step size is one.
- */
- public NumberSpinnerModelAdapter(WritablePropertyValueModel<Number> numberHolder, int defaultValue) {
- this(numberHolder, null, null, Integer.valueOf(1), Integer.valueOf(defaultValue));
- }
-
- /**
- * Constructor - the number holder is required.
- * Use the minimum value as the default spinner value.
- */
- public NumberSpinnerModelAdapter(WritablePropertyValueModel<Number> numberHolder, int minimum, int maximum, int stepSize) {
- this(numberHolder, minimum, maximum, stepSize, minimum);
- }
-
- /**
- * Constructor - the number holder is required.
- */
- public NumberSpinnerModelAdapter(WritablePropertyValueModel<Number> numberHolder, int minimum, int maximum, int stepSize, int defaultValue) {
- this(numberHolder, Integer.valueOf(minimum), Integer.valueOf(maximum), Integer.valueOf(stepSize), Integer.valueOf(defaultValue));
- }
-
- /**
- * Constructor - the number holder is required.
- * Use the minimum value as the default spinner value.
- */
- public NumberSpinnerModelAdapter(WritablePropertyValueModel<Number> numberHolder, double minimum, double maximum, double stepSize) {
- this(numberHolder, minimum, maximum, stepSize, minimum);
- }
-
- /**
- * Constructor - the number holder is required.
- */
- public NumberSpinnerModelAdapter(WritablePropertyValueModel<Number> numberHolder, double minimum, double maximum, double stepSize, double defaultValue) {
- this(numberHolder, Double.valueOf(minimum), Double.valueOf(maximum), Double.valueOf(stepSize), Double.valueOf(defaultValue));
- }
-
- /**
- * Constructor - the number holder is required.
- */
- public NumberSpinnerModelAdapter(WritablePropertyValueModel<Number> numberHolder, Comparable<?> minimum, Comparable<?> maximum, Number stepSize, Number defaultValue) {
- super(numberHolder.getValue() == null ? defaultValue : (Number) numberHolder.getValue(), minimum, maximum, stepSize);
- this.numberHolder = numberHolder;
- this.numberChangeListener = this.buildNumberChangeListener();
- // postpone listening to the underlying number
- // until we have listeners ourselves...
- this.defaultValue = defaultValue;
- }
-
-
- // ********** initialization **********
-
- protected PropertyChangeListener buildNumberChangeListener() {
- return new AWTPropertyChangeListenerWrapper(this.buildNumberChangeListener_());
- }
-
- protected PropertyChangeListener buildNumberChangeListener_() {
- return new PropertyChangeListener() {
- public void propertyChanged(PropertyChangeEvent event) {
- NumberSpinnerModelAdapter.this.synchronize(event.getNewValue());
- }
- @Override
- public String toString() {
- return "number listener"; //$NON-NLS-1$
- }
- };
- }
-
-
- // ********** SpinnerModel implementation **********
-
- /**
- * Extend to check whether this method is being called before we
- * have any listeners.
- * This is necessary because some crappy jdk code gets the value
- * from the model *before* listening to the model. ~bjv
- * @see javax.swing.JSpinner.DefaultEditor(javax.swing.JSpinner)
- */
- @Override
- public Object getValue() {
- if (this.getChangeListeners().length == 0) {
- // sorry about this "lateral" call to super ~bjv
- super.setValue(this.spinnerValueOf(this.numberHolder.getValue()));
- }
- return super.getValue();
- }
-
- /**
- * Extend to update the underlying number directly.
- * The resulting event will be ignored: @see #synchronizeDelegate(Object).
- */
- @Override
- public void setValue(Object value) {
- super.setValue(value);
- this.numberHolder.setValue((Number) value);
- }
-
- /**
- * Extend to start listening to the underlying number if necessary.
- */
- @Override
- public void addChangeListener(ChangeListener listener) {
- if (this.getChangeListeners().length == 0) {
- this.numberHolder.addPropertyChangeListener(PropertyValueModel.VALUE, this.numberChangeListener);
- this.synchronize(this.numberHolder.getValue());
- }
- super.addChangeListener(listener);
- }
-
- /**
- * Extend to stop listening to the underlying number if appropriate.
- */
- @Override
- public void removeChangeListener(ChangeListener listener) {
- super.removeChangeListener(listener);
- if (this.getChangeListeners().length == 0) {
- this.numberHolder.removePropertyChangeListener(PropertyValueModel.VALUE, this.numberChangeListener);
- }
- }
-
-
- // ********** queries **********
-
- protected Number getDefaultValue() {
- return this.defaultValue;
- }
-
- /**
- * Convert to a non-null value.
- */
- protected Object spinnerValueOf(Object value) {
- return (value == null) ? this.getDefaultValue() : value;
- }
-
-
- // ********** behavior **********
-
- /**
- * Set the spinner value if it has changed.
- */
- void synchronize(Object value) {
- Object newValue = this.spinnerValueOf(value);
- // check to see whether the date has already been synchronized
- // (via #setValue())
- if ( ! this.getValue().equals(newValue)) {
- this.setValue(newValue);
- }
- }
-
-
- // ********** standard methods **********
-
- @Override
- public String toString() {
- return StringTools.buildToStringFor(this, this.numberHolder);
- }
-
-}

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