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/* Glazed Lists (c) 2003-2006 */
/* http://publicobject.com/glazedlists/ publicobject.com,*/
/* O'Dell Engineering Ltd.*/
package ca.odell.glazedlists.swing;
import ca.odell.glazedlists.EventList;
import ca.odell.glazedlists.GlazedLists;
import ca.odell.glazedlists.ThresholdList;
import ca.odell.glazedlists.TransformedList;
import ca.odell.glazedlists.gui.TableFormat;
import ca.odell.glazedlists.impl.swing.LowerThresholdRangeModel;
import ca.odell.glazedlists.impl.swing.SwingThreadProxyEventList;
import ca.odell.glazedlists.impl.swing.UpperThresholdRangeModel;
import javax.swing.BoundedRangeModel;
import javax.swing.SwingUtilities;
/**
* A factory for creating all sorts of objects to be used with Glazed Lists.
*
* @author Jesse Wilson
*/
public final class GlazedListsSwing {
/**
* A dummy constructor to prevent instantiation of this class
*/
private GlazedListsSwing() {
throw new UnsupportedOperationException();
}
// EventLists // // // // // // // // // // // // // // // // // // // // //
/**
* Wraps the source in an {@link EventList} that fires all of its update
* events from the Swing event dispatch thread.
*/
public static TransformedList swingThreadProxyList(EventList source) {
return new SwingThreadProxyEventList(source);
}
/**
* Returns true iff list is an {@link EventList} that fires
* all of its update events from the Swing event dispatch thread.
*/
public static boolean isSwingThreadProxyList(EventList list) {
return list instanceof SwingThreadProxyEventList;
}
// ThresholdRangeModels // // // // // // // // // // // // // // // // //
/**
* Creates a model that manipulates the lower bound of the specified
* ThresholdList. The ThresholdList linked to this model type will contain
* a range of Objects between the results of getValue() and getMaximum()
* on the BoundedRangeModel.
*/
public static BoundedRangeModel lowerRangeModel(ThresholdList target) {
return new LowerThresholdRangeModel(target);
}
/**
* Creates a model that manipulates the upper bound of the specified
* ThresholdList. The ThresholdList linked to this model type will contain
* a range of Objects between the results of getMinimum() and getValue()
* on the BoundedRangeModel.
*/
public static BoundedRangeModel upperRangeModel(ThresholdList target) {
return new UpperThresholdRangeModel(target);
}
// TableModel convenience creators
/**
* Creates a new table model that extracts column data from the given
* source using the the given tableFormat.
*
* The returned table model is not thread-safe. Unless otherwise
* noted, all methods are only safe to be called from the event dispatch thread.
* To do this programmatically, use {@link SwingUtilities#invokeAndWait(Runnable)} and
* wrap the source list (or some part of the source list's pipeline) using
* {@link GlazedListsSwing#swingThreadProxyList(EventList)}.
*
* @param source the EventList that provides the row objects
* @param tableFormat the object responsible for extracting column data
* from the row objects
*/
public static AdvancedTableModel eventTableModel(EventList source, TableFormat tableFormat) {
return new DefaultEventTableModel(source, tableFormat);
}
/**
* Creates a new table model that extracts column data from the given source
* using the the given tableFormat. While holding a read lock,
* this method wraps the source list using
* {@link GlazedListsSwing#swingThreadProxyList(EventList)}.
*
* The returned table model is not thread-safe. Unless otherwise noted, all
* methods are only safe to be called from the event dispatch thread.
*
*
* @param source the EventList that provides the row objects
* @param tableFormat the object responsible for extracting column data from the row objects
*/
public static AdvancedTableModel eventTableModelWithThreadProxyList(EventList source, TableFormat tableFormat) {
final EventList proxySource = createSwingThreadProxyList(source);
return new DefaultEventTableModel(proxySource, true, tableFormat);
}
/**
* Creates a new table model that renders the specified list with an automatically
* generated {@link TableFormat}. It uses JavaBeans and reflection to create
* a {@link TableFormat} as specified.
*
* Note that classes that will be obfuscated may not work with
* reflection. In this case, implement a {@link TableFormat} manually.
*
* The returned table model is not thread-safe. Unless otherwise
* noted, all methods are only safe to be called from the event dispatch thread.
* To do this programmatically, use {@link SwingUtilities#invokeAndWait(Runnable)} and
* wrap the source list (or some part of the source list's pipeline) using
* {@link GlazedListsSwing#swingThreadProxyList(EventList)}.
*
* @param source the EventList that provides the row objects
* @param propertyNames an array of property names in the JavaBeans format.
* For example, if your list contains Objects with the methods getFirstName(),
* setFirstName(String), getAge(), setAge(Integer), then this array should
* contain the two strings "firstName" and "age". This format is specified
* by the JavaBeans {@link java.beans.PropertyDescriptor}.
* @param columnLabels the corresponding column names for the listed property
* names. For example, if your columns are "firstName" and "age", then
* your labels might be "First Name" and "Age".
* @param writable an array of booleans specifying which of the columns in
* your table are writable.
*
*/
public static AdvancedTableModel eventTableModel(EventList source, String[] propertyNames, String[] columnLabels, boolean[] writable) {
return eventTableModel(source, GlazedLists.tableFormat(propertyNames, columnLabels, writable));
}
/**
* Creates a new table model that renders the specified list with an automatically
* generated {@link TableFormat}. It uses JavaBeans and reflection to create
* a {@link TableFormat} as specified. While holding a read lock,
* this method wraps the source list using
* {@link GlazedListsSwing#swingThreadProxyList(EventList)}.
*
* Note that classes that will be obfuscated may not work with
* reflection. In this case, implement a {@link TableFormat} manually.
*
* The returned table model is not thread-safe. Unless otherwise
* noted, all methods are only safe to be called from the event dispatch thread.
*
* @param source the EventList that provides the row objects
* @param propertyNames an array of property names in the JavaBeans format.
* For example, if your list contains Objects with the methods getFirstName(),
* setFirstName(String), getAge(), setAge(Integer), then this array should
* contain the two strings "firstName" and "age". This format is specified
* by the JavaBeans {@link java.beans.PropertyDescriptor}.
* @param columnLabels the corresponding column names for the listed property
* names. For example, if your columns are "firstName" and "age", then
* your labels might be "First Name" and "Age".
* @param writable an array of booleans specifying which of the columns in
* your table are writable.
*
*/
public static AdvancedTableModel eventTableModelWithThreadProxyList(EventList source, String[] propertyNames, String[] columnLabels, boolean[] writable) {
return eventTableModelWithThreadProxyList(source, GlazedLists.tableFormat(propertyNames, columnLabels, writable));
}
// ListSelectionModel convenience creators
/**
* Creates a new selection model that also presents a list of the selection.
*
* The {@link AdvancedListSelectionModel} listens to this {@link EventList} in order
* to adjust selection when the {@link EventList} is modified. For example,
* when an element is added to the {@link EventList}, this may offset the
* selection of the following elements.
*
* The returned selection model is not thread-safe. Unless otherwise
* noted, all methods are only safe to be called from the event dispatch thread.
* To do this programmatically, use {@link SwingUtilities#invokeAndWait(Runnable)} and
* wrap the source list (or some part of the source list's pipeline) using
* {@link GlazedListsSwing#swingThreadProxyList(EventList)}.
*
* @param source the {@link EventList} whose selection will be managed. This should
* be the same {@link EventList} passed to the constructor of your
* {@link AdvancedTableModel} or {@link EventListModel}.
*/
public static AdvancedListSelectionModel eventSelectionModel(EventList source) {
return new DefaultEventSelectionModel(source);
}
/**
* Creates a new selection model that also presents a list of the selection.
* While holding a read lock, it wraps the source list using
* {@link GlazedListsSwing#swingThreadProxyList(EventList)}. The
* {@link AdvancedListSelectionModel} listens to this {@link EventList} in order to adjust
* selection when the {@link EventList} is modified. For example, when an element is added to
* the {@link EventList}, this may offset the selection of the following elements.
*
* The returned selection model is not thread-safe. Unless otherwise noted,
* all methods are only safe to be called from the event dispatch thread.
*
*
* @param source the {@link EventList} whose selection will be managed. This should be the
* same {@link EventList} passed to the constructor of your
* {@link AdvancedTableModel} or {@link EventListModel}.
*/
public static AdvancedListSelectionModel eventSelectionModelWithThreadProxyList(EventList source) {
final EventList proxySource = createSwingThreadProxyList(source);
return new DefaultEventSelectionModel(proxySource, true);
}
// EventListModel convenience creators
/**
* Creates a new list model that contains all objects located in the given
* source and reacts to any changes in the given source.
*
* The returned selection model is not thread-safe. Unless otherwise
* noted, all methods are only safe to be called from the event dispatch thread.
* To do this programmatically, use {@link SwingUtilities#invokeAndWait(Runnable)} and
* wrap the source list (or some part of the source list's pipeline) using
* {@link GlazedListsSwing#swingThreadProxyList(EventList)}.
*
*
* @param source the EventList that provides the elements
*/
public static DefaultEventListModel eventListModel(EventList source) {
return new DefaultEventListModel(source);
}
/**
* Creates a new list model that contains all objects located in the given
* source and reacts to any changes in the given source.
* While holding a read lock, it wraps the source list using
* {@link GlazedListsSwing#swingThreadProxyList(EventList)}.
*
* The returned selection model is not thread-safe. Unless otherwise
* noted, all methods are only safe to be called from the event dispatch thread.
*
*
* @param source the EventList that provides the elements
*/
public static DefaultEventListModel eventListModelWithThreadProxyList(EventList source) {
final EventList proxySource = createSwingThreadProxyList(source);
return new DefaultEventListModel(proxySource, true);
}
// EventComboBoxModel convenience creators
/**
* Creates a new combobox model that contains all objects located in the given
* source and reacts to any changes in the given source.
*
* The returned combobox model is not thread-safe. Unless otherwise
* noted, all methods are only safe to be called from the event dispatch thread.
* To do this programmatically, use {@link SwingUtilities#invokeAndWait(Runnable)} and
* wrap the source list (or some part of the source list's pipeline) using
* {@link GlazedListsSwing#swingThreadProxyList(EventList)}.
*
*
* @param source the EventList that provides the elements
*/
public static DefaultEventComboBoxModel eventComboBoxModel(EventList source) {
return new DefaultEventComboBoxModel(source);
}
/**
* Creates a new combobox model that contains all objects located in the given
* source and reacts to any changes in the given source.
* While holding a read lock, it wraps the source list using
* {@link GlazedListsSwing#swingThreadProxyList(EventList)}.
*
* The returned combobox model is not thread-safe. Unless otherwise
* noted, all methods are only safe to be called from the event dispatch thread.
*
*
* @param source the EventList that provides the elements
*/
public static DefaultEventComboBoxModel eventComboBoxModelWithThreadProxyList(EventList source) {
final EventList proxySource = createSwingThreadProxyList(source);
return new DefaultEventComboBoxModel(proxySource, true);
}
/** Helper method to create a SwingThreadProxyList with read locks. */
private static EventList createSwingThreadProxyList(EventList source) {
final EventList result;
source.getReadWriteLock().readLock().lock();
try {
result = GlazedListsSwing.swingThreadProxyList(source);
} finally {
source.getReadWriteLock().readLock().unlock();
}
return result;
}
}