public void doSetValue(Object value) {
updating = true;
try {
Object oldValue = doGetValue();
Method writeMethod = propertyDescriptor.getWriteMethod();
if (!writeMethod.isAccessible()) {
writeMethod.setAccessible(true);
}
writeMethod.invoke(object, new Object[] {value});
fireValueChange(Diffs.createValueDiff(oldValue, doGetValue()));
} catch (InvocationTargetException e) {
/*
* InvocationTargetException wraps any exception thrown by the
* invoked method.
*/
throw new RuntimeException(e.getCause());
} catch (Exception e) {
if (BeansObservables.DEBUG) {
Policy.getLog()
.log(
new Status(
IStatus.WARNING,
Policy.JFACE_DATABINDING,
IStatus.OK,
"Could not change value of " + object + "." + propertyDescriptor.getName(),
e)); //$NON-NLS-1$ //$NON-NLS-2$
}
} finally {
updating = false;
}
}
@Override
public void doSetValue(Object aValue) {
Object oldValue = doGetValue();
String[] nameValues = ((String) aValue).split(" "); // $NON-NLS-1$
try {
myIsUpdating = true;
if (nameValues.length == 3) {
for (int i = 0; i < 3; i++) {
myObservableValues[i].setValue(nameValues[i]);
}
} else if (nameValues.length == 2) {
myObservableValues[0].setValue(nameValues[0]);
myObservableValues[1].setValue(""); // $NON-NLS-1$
myObservableValues[2].setValue(nameValues[1]);
} else if (nameValues.length == 1) {
myObservableValues[0].setValue(nameValues[0]);
myObservableValues[1].setValue(""); // $NON-NLS-1$
myObservableValues[2].setValue(""); // $NON-NLS-1$
} else {
for (int i = 0; i < 3; i++) {
myObservableValues[i].setValue(""); // $NON-NLS-1$
}
}
} finally {
myIsUpdating = false;
}
doGetValue();
fireValueChange(Diffs.createValueDiff(oldValue, aValue));
}
@Override
protected void doSetValue(Object value) {
Object oldValue = this.value;
if (overrideValue != null) value = overrideValue;
this.value = value;
stale = false;
fireValueChange(Diffs.createValueDiff(oldValue, value));
}
@Override
public void focusLost(FocusEvent e) {
if (!updating) {
Date newSelection = CDateTimeObservableValue.this.dateTime.getSelection();
fireValueChange(Diffs.createValueDiff(currentSelection, newSelection));
currentSelection = newSelection;
}
}
@Override
public void handleChange(final ChangeEvent event) {
if (!this.setting) {
final Object newValue = calculate();
final Object oldValue = this.value;
if ((oldValue != null) ? !oldValue.equals(newValue) : null != newValue) {
fireValueChange(Diffs.createValueDiff(oldValue, this.value = newValue));
}
}
}
@Override
protected void doSetValue(Object value) {
if (value instanceof Date && !dateTime.isDisposed()) {
Date oldValue;
Date newValue;
try {
updating = true;
oldValue = dateTime.getSelection();
newValue = (Date) value;
dateTime.setSelection(newValue);
currentSelection = newValue;
fireValueChange(Diffs.createValueDiff(oldValue, newValue));
} finally {
updating = false;
}
}
}
@Override
public void doSetValue(Object value) {
final Object oldValue = doGetValue();
if (attribute.equals(Constants.ATTR_IMAGE)) {
item.setImage((Image) value);
} else if (attribute.equals(Constants.ATTR_TEXT)) {
item.setText((String) value);
} else if (attribute.equals(Constants.ATTR_TOOLTIP)) {
if (item instanceof TableColumn) {
((TableColumn) item).setToolTipText((String) value);
}
if (item instanceof TreeColumn) {
((TreeColumn) item).setToolTipText((String) value);
}
if (item instanceof ToolItem) {
((ToolItem) item).setToolTipText((String) value);
}
if (item instanceof TabItem) {
((TabItem) item).setToolTipText((String) value);
}
} else if (attribute.equals(Constants.ATTR_ALIGNMENT)) {
if (item instanceof TableColumn) {
((TableColumn) item).setAlignment((Integer) value);
}
if (item instanceof TreeColumn) {
((TreeColumn) item).setAlignment((Integer) value);
}
} else if (attribute.equals(Constants.ATTR_WIDTH)) {
if (item instanceof TableColumn) {
((TableColumn) item).setWidth((Integer) value);
}
if (item instanceof TreeColumn) {
((TreeColumn) item).setWidth((Integer) value);
}
if (item instanceof ToolItem) {
((ToolItem) item).setWidth((Integer) value);
}
} else if (attribute.equals(Constants.ATTR_ENABLED)) {
if (item instanceof ToolItem) {
((ToolItem) item).setEnabled(value == Boolean.TRUE);
}
}
fireValueChange(Diffs.createValueDiff(oldValue, value));
}
/** Selection changed... */
protected void handleSelectionChanged() {
final Object newValue = doGetValue();
if (Util.equals(myCurrentValue, newValue)) return;
fireValueChange(Diffs.createValueDiff(myCurrentValue, myCurrentValue = newValue));
}
public void handleChange(ChangeEvent event) {
fireValueChange(Diffs.createValueDiff(currentValue, doGetValue()));
}
