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Code Issues Actions Packages Projects Releases Wiki Activity

NPE when setting null action to DesktopButton #PL-5165

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This commit is contained in:
Yuriy Artamonov 2015-03-31 14:52:41 +00:00
parent cf3481c744
commit 6b51107dd6
1 changed files with 30 additions and 20 deletions
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50
modules/desktop/src/com/haulmont/cuba/desktop/gui/components/DesktopButton.java
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@ -29,6 +29,8 @@ public class DesktopButton extends DesktopAbstractComponent<JButton> implements
protected long responseEndTs = 0;
protected boolean shouldBeFocused = true;
protected PropertyChangeListener actionPropertyChangeListener;
public DesktopButton() {
impl = createImplementation();
impl.addActionListener(new ValidationAwareActionListener() {
@ -65,29 +67,35 @@ public class DesktopButton extends DesktopAbstractComponent<JButton> implements
@Override
public void setAction(Action action) {
this.action = action;
if (action != this.action) {
if (this.action != null) {
this.action.removeOwner(this);
this.action.removePropertyChangeListener(actionPropertyChangeListener);
}
String caption = action.getCaption();
if (!StringUtils.isEmpty(caption) && StringUtils.isEmpty(impl.getText())) {
impl.setText(caption);
}
this.action = action;
String description = action.getDescription();
if (!StringUtils.isEmpty(description) && StringUtils.isEmpty(getDescription())) {
setDescription(description);
}
if (action != null) {
String caption = action.getCaption();
if (!StringUtils.isEmpty(caption) && StringUtils.isEmpty(impl.getText())) {
impl.setText(caption);
}
setEnabled(action.isEnabled());
setVisible(action.isVisible());
String description = action.getDescription();
if (!StringUtils.isEmpty(description) && StringUtils.isEmpty(getDescription())) {
setDescription(description);
}
if (action.getIcon() != null) {
setIcon(action.getIcon());
}
setEnabled(action.isEnabled());
setVisible(action.isVisible());
action.addOwner(this);
if (action.getIcon() != null) {
setIcon(action.getIcon());
}
action.addPropertyChangeListener(
new PropertyChangeListener() {
action.addOwner(this);
actionPropertyChangeListener = new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
if (Action.PROP_ICON.equals(evt.getPropertyName())) {
@ -102,10 +110,12 @@ public class DesktopButton extends DesktopAbstractComponent<JButton> implements
setVisible(DesktopButton.this.action.isVisible());
}
}
}
);
};
action.addPropertyChangeListener(actionPropertyChangeListener);
assignAutoDebugId();
assignAutoDebugId();
}
}
}
@Override