Revision 298 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.swing/org.gvsig.tools.swing.impl/src/main/java/org/gvsig/tools/swing/impl/dynobject/set/DefaultJDynObjectSetComponent.java
DefaultJDynObjectSetComponent.java | ||
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public class DefaultJDynObjectSetComponent extends JPanel implements |
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JDynObjectSetComponent, Observer { |
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/** |
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* Utility Action extension which adds a new checkEnabled() method to |
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* set enabled or not depending on the isEnabled() method implementation. |
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* That will only work as expected if the isEnabled() method implementation |
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* is changed. |
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* |
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* @author gvSIG Team |
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* @version $Id$ |
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*/ |
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@SuppressWarnings("serial") |
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private static abstract class AbstractEnableAction extends AbstractAction { |
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public AbstractEnableAction(Icon icon) { |
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super(null, icon); |
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} |
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public AbstractEnableAction(String name) { |
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super(name); |
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} |
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public void checkEnabled() { |
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setEnabled(isEnabled()); |
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} |
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} |
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private static final long serialVersionUID = -741238766386344850L; |
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private static final Logger LOG = |
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LoggerFactory.getLogger(DefaultJDynObjectSetComponent.class); |
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private final DynObjectSetModel model; |
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private final DynObjectSetModel model; |
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private final DynObjectSwingManager manager; |
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private AbstractEnableAction firstAction; |
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private AbstractEnableAction firstAction; |
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private AbstractEnableAction previousAction; |
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private JLabel pageCountLabel; |
... | ... | |
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initializeGUI(); |
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} |
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/** |
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* Initializes the GUI. |
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*/ |
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private void initializeGUI() { |
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addDynObjectViewer(); |
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addDynObjectPager(); |
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} |
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private void addDynObjectPager() { |
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JToolBar toolBar = new JToolBar(); |
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toolBar.setRollover(true); |
... | ... | |
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add(toolBar, BorderLayout.SOUTH); |
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} |
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private void addDynObjectViewer() { |
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try { |
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component = |
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ToolsSwingLocator.getDynObjectSwingManager() |
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.createJDynObjectComponent(model.getCurrentDynObject()); |
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add(component.asJComponent(), BorderLayout.CENTER); |
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} catch (BaseException e) { |
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LOG.error( |
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"Error creating the component to view the current DynObject in" |
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+ " position: " + model.getCurrentPosition(), e); |
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} |
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} |
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public JComponent asJComponent() { |
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return this; |
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} |
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public DynObjectSet getDynObjectSet() { |
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return model.getDynObjectSet(); |
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} |
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@SuppressWarnings("serial") |
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private Action getFirstAction() { |
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if (firstAction == null) { |
... | ... | |
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model.first(); |
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} |
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@Override |
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public boolean isEnabled() { |
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return model.hasPrevious(); |
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}; |
... | ... | |
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} |
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@SuppressWarnings("serial") |
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private Action getPreviousAction() {
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if (previousAction == null) {
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private Action getLastAction() {
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if (lastAction == null) {
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// TODO: replace the button text with an Icon |
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previousAction = new AbstractEnableAction("<") {
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lastAction = new AbstractEnableAction(">>") {
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public void actionPerformed(ActionEvent e) { |
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model.previous();
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model.last();
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} |
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@Override |
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public boolean isEnabled() { |
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return model.hasPrevious();
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return model.hasNext();
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}; |
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}; |
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previousAction.checkEnabled(); |
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previousAction.putValue(Action.SHORT_DESCRIPTION, |
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"Go to previous value"); |
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lastAction.checkEnabled(); |
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lastAction.putValue(Action.SHORT_DESCRIPTION, "Go to last value"); |
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} |
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return previousAction;
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return lastAction;
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} |
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private JLabel getPageCount() { |
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if (pageCountLabel == null) { |
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pageCountLabel = new JLabel(); |
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updatePageCountLabel(); |
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} |
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return pageCountLabel; |
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public Manager getManager() { |
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return manager; |
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} |
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/** |
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* |
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*/ |
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private void updatePageCountLabel() { |
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StringBuffer buffer = new StringBuffer(); |
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buffer.append(model.getCurrentPosition() + 1).append('/').append( |
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model.getSize()); |
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pageCountLabel.setText(buffer.toString()); |
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} |
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@SuppressWarnings("serial") |
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private Action getNextAction() { |
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if (nextAction == null) { |
... | ... | |
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model.next(); |
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} |
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@Override |
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public boolean isEnabled() { |
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return model.hasNext(); |
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}; |
... | ... | |
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return nextAction; |
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} |
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private JLabel getPageCount() { |
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if (pageCountLabel == null) { |
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pageCountLabel = new JLabel(); |
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updatePageCountLabel(); |
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} |
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return pageCountLabel; |
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} |
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@SuppressWarnings("serial") |
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private Action getLastAction() {
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if (lastAction == null) {
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private Action getPreviousAction() {
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if (previousAction == null) {
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// TODO: replace the button text with an Icon |
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lastAction = new AbstractEnableAction(">>") {
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previousAction = new AbstractEnableAction("<") {
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public void actionPerformed(ActionEvent e) { |
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model.last();
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model.previous();
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} |
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@Override |
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public boolean isEnabled() { |
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return model.hasNext();
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return model.hasPrevious();
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}; |
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}; |
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lastAction.checkEnabled(); |
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lastAction.putValue(Action.SHORT_DESCRIPTION, "Go to last value"); |
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previousAction.checkEnabled(); |
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previousAction.putValue(Action.SHORT_DESCRIPTION, |
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"Go to previous value"); |
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} |
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return lastAction;
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return previousAction;
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} |
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private void addDynObjectViewer() { |
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try { |
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component = |
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ToolsSwingLocator.getDynObjectSwingManager() |
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.createJDynObjectComponent(model.getCurrentDynObject()); |
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add(component.asJComponent(), BorderLayout.CENTER); |
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} catch (BaseException e) { |
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LOG.error( |
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"Error creating the component to view the current DynObject in" |
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+ " position: " + model.getCurrentPosition(), e); |
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} |
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|
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/** |
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* Initializes the GUI. |
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*/ |
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private void initializeGUI() { |
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addDynObjectViewer(); |
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addDynObjectPager(); |
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} |
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public Manager getManager() { |
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return manager; |
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} |
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public JComponent asJComponent() { |
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return this; |
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} |
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public DynObjectSet getDynObjectSet() { |
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return model.getDynObjectSet(); |
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} |
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public void update(Observable observable, Object notification) { |
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// When the model changes the current DynObject, update the contained |
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// components status |
... | ... | |
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} |
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/** |
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* Updates the status of the {@link DynObject} viewer when the model changes |
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* the current DynObject. |
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*/ |
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private void updateDynObjectViewer() { |
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remove(component.asJComponent()); |
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addDynObjectViewer(); |
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repaint(); |
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} |
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/** |
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* Updates the status of the tool bar when the model changes the |
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* current DynObject. |
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*/ |
... | ... | |
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} |
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|
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/** |
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* Utility Action extension which adds a new checkEnabled() method to |
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312 |
* set enabled or not depending on the isEnabled() method implementation. |
|
313 |
* That will only work as expected if the isEnabled() method implementation |
|
314 |
* is changed. |
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* |
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* @author gvSIG Team |
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* @version $Id$ |
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* Updates the status of the {@link DynObject} viewer when the model changes |
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* the current DynObject. |
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*/ |
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@SuppressWarnings("serial") |
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private static abstract class AbstractEnableAction extends AbstractAction { |
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private void updateDynObjectViewer() { |
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remove(component.asJComponent()); |
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addDynObjectViewer(); |
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public AbstractEnableAction(Icon icon) { |
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super(null, icon); |
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} |
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repaint(); |
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} |
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public AbstractEnableAction(String name) {
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super(name);
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}
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public void checkEnabled() {
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setEnabled(isEnabled());
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}
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/**
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*
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*/
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private void updatePageCountLabel() { |
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StringBuffer buffer = new StringBuffer();
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buffer.append(model.getCurrentPosition() + 1).append('/').append(
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model.getSize());
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pageCountLabel.setText(buffer.toString()); |
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} |
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} |
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