@Test
@UI
public void testOtherObservablesPreservedWhenOptionInvalid() throws Exception {
ITypedObservableValue<Instrument> instrument =
TypedObservableValueDecorator.create(Instrument.class);
Instrument option = new Option("ABC", "200910", BigDecimal.ONE, OptionType.Put);
instrument.setValue(option);
OptionObservable optionObservable = new OptionObservable(instrument);
ImmutableList<IObservableValue> children =
ImmutableList.<IObservableValue>of(
optionObservable.observeSymbol(),
optionObservable.observeExpiry(),
optionObservable.observeStrikePrice(),
optionObservable.observeOptionType());
for (IObservableValue observable : children) {
Object value = observable.getValue();
observable.setValue(null);
assertThat(instrument.getValue(), nullValue());
for (IObservableValue other : children) {
if (other != observable) {
assertThat(other.getValue(), not(nullValue()));
}
}
observable.setValue(value);
assertThat(instrument.getTypedValue(), is(option));
}
}
public void testSetValue_PropagatesToTarget() {
assertEquals(oldValue, delayed.getValue());
assertEquals(oldValue, target.getValue());
delayed.setValue(newValue);
assertEquals(newValue, target.getValue());
assertEquals(newValue, delayed.getValue());
}
public void testSetValue() throws Exception {
// preconditions
assertEquals("", group.getText());
assertEquals("", observable.getValue());
String value = "value";
observable.setValue(value);
assertEquals("label text", value, group.getText());
assertEquals("observable value", value, observable.getValue());
}
public void testUpdateFromModelOnRequest() throws Exception {
assertNull(target.getValue());
bean.setProperty("TestValue"); // $NON-NLS-1$
assertNull(target.getValue());
valueBindingSupport.updateFromModel();
assertEquals("TestValue", target.getValue()); // $NON-NLS-1$
}
public void testSetValue_CachesGetValueFromTarget() {
Object overrideValue = target.overrideValue = new Object();
assertEquals(oldValue, delayed.getValue());
assertEquals(oldValue, target.getValue());
delayed.setValue(newValue);
assertEquals(overrideValue, target.getValue());
assertEquals(overrideValue, delayed.getValue());
}
private void display() {
View view = resolveView();
if (view == null) {
Activator.log.warn("Unabled to resolve view : " + viewPath); // $NON-NLS-1$
return;
}
IObservable observable = getInputObservable();
if (observable == null) {
return;
}
DisplayEngine display = new DefaultDisplayEngine(true);
sections = new LinkedList<XWTSection>();
if (observable instanceof IObservableValue) {
IObservableValue observableValue = (IObservableValue) observable;
if (observableValue instanceof MultipleObservableValue) {
MultipleObservableValue multipleObservable = (MultipleObservableValue) observableValue;
display(display, multipleObservable.getObservedValues(), view);
} else {
Object value = observableValue.getValue();
display(display, value, view);
}
} else if (observable instanceof IObservableList) {
IObservableList observableList = (IObservableList) observable;
for (Object value : observableList) {
display(display, value, view);
}
}
updateControls();
}
/** @return the list of observed values */
public List<Object> getObservedValues() {
List<Object> result = new LinkedList<Object>();
for (IObservableValue value : getObservableValues()) {
result.add(value.getValue());
}
return result;
}
/**
* Copies the current value of the source observable to the destination observable, and upon value
* change events fired by the source observable, updates the destination observable accordingly,
* until the source observable is disposed. This method assumes that both observables are on the
* same realm.
*
* @param source the source observable
* @param destination the destination observable
* @since 1.2
*/
public static void pipe(IObservableValue source, final IObservableValue destination) {
destination.setValue(source.getValue());
source.addValueChangeListener(
new IValueChangeListener() {
public void handleValueChange(ValueChangeEvent event) {
destination.setValue(event.diff.getNewValue());
}
});
}
protected void onUserdocLinkClicked(final IObservableValue userdocUrlObservable) {
String userdocUrl = (String) userdocUrlObservable.getValue();
if (StringUtils.isEmpty(userdocUrl)) {
return;
}
new BrowserUtility()
.checkedCreateExternalBrowser(
userdocUrl,
OpenShiftCommonUIActivator.PLUGIN_ID,
OpenShiftCommonUIActivator.getDefault().getLog());
}
public void testChange_ValueChangeEventDiff() throws Exception {
ValueChangeEventTracker listener = ValueChangeEventTracker.observe(observable);
Object oldValue = observable.getValue();
delegate.change(observable);
ValueChangeEvent event = listener.event;
assertTrue(formatFail("Change Listeners were not notified on change."), listener.count > 0);
assertEquals(
formatFail(
"When a value change event is fired the old value should be the previous value of the observable value."),
oldValue,
event.diff.getOldValue());
assertEquals(
formatFail(
"When a value change event is fired the new value should be the same as the current value of the observable value."),
observable.getValue(),
event.diff.getNewValue());
}
@Override
protected Object doGetValue() {
StringBuilder builder = new StringBuilder();
for (IObservableValue value : myObservableValues) {
String stringValue = ((String) value.getValue());
if (stringValue != null && stringValue.trim().length() > 0) {
builder.append(stringValue.trim());
builder.append(" "); // $NON-NLS-1$
}
}
myCurrentStringValue = builder.toString().trim();
return myCurrentStringValue;
}
public boolean hasDifferentValues() {
if (observableValues.isEmpty()) {
return false;
}
Object currentValue = null;
boolean firstValue = true;
for (IObservableValue observable : observableValues) {
if (firstValue) {
firstValue = false;
currentValue = observable.getValue();
} else {
Object value = observable.getValue();
if (equals(value, currentValue)) {
continue;
}
return true;
}
}
return false;
}
/**
*
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public String getDisplayText() {
Object value = null;
final IUIAttribute la = getLabelUIAttribute();
if (la == null) return "";
final IObservableValue displayValue = la.getCurrentValue();
if (displayValue != null) {
value = displayValue.getValue();
}
if (value == null) return "";
return value.toString();
}
public void testUpdateFromModelOnRequest2() {
final Person person = new Person("muster", "max"); // $NON-NLS-1$ //$NON-NLS-2$
valueBindingSupport.bindToModel(person, "firstname"); // $NON-NLS-1$
valueBindingSupport.updateFromModel();
assertEquals("max", person.getFirstname()); // $NON-NLS-1$
assertEquals("max", target.getValue()); // $NON-NLS-1$
target.setValue("moritz"); // $NON-NLS-1$
assertEquals("moritz", person.getFirstname()); // $NON-NLS-1$
assertEquals("moritz", target.getValue()); // $NON-NLS-1$
person.setFirstname("michel"); // $NON-NLS-1$
assertEquals("michel", person.getFirstname()); // $NON-NLS-1$
assertEquals("moritz", target.getValue()); // $NON-NLS-1$
valueBindingSupport.updateFromModel();
assertEquals("michel", person.getFirstname()); // $NON-NLS-1$
assertEquals("michel", target.getValue()); // $NON-NLS-1$
}
private void recompute() {
if (isDirty) {
Map newContents = new HashMap();
for (Iterator it = bindings.iterator(); it.hasNext(); ) {
Binding binding = (Binding) it.next();
IObservableValue validationError = binding.getValidationStatus();
dependencies.add(validationError);
validationError.addChangeListener(markDirtyChangeListener);
IStatus validationStatusValue = (IStatus) validationError.getValue();
newContents.put(binding, validationStatusValue);
}
wrappedMap.putAll(newContents);
isDirty = false;
}
}
public void testChange_ValueChangeEventFiredAfterValueIsSet() throws Exception {
class ValueChangeListener implements IValueChangeListener {
Object value;
public void handleValueChange(ValueChangeEvent event) {
this.value = event.getObservableValue().getValue();
}
}
ValueChangeListener listener = new ValueChangeListener();
observable.addValueChangeListener(listener);
delegate.change(observable);
assertEquals(
formatFail(
"When a value change event is fired the new value should be applied before firing the change event."),
listener.value,
observable.getValue());
}
@Override
public void handleEvent(Event event) {
// LogUtils.debug(this, "event=" + ToStringUtils.toString(event));
if (!isChangeable()) return;
final IObservableValue v = getObjectValue();
final Object modelType = v.getValueType();
switch (event.type) {
case SWT.Selection:
if (event.detail == SWT.CHECK) {
// TODO: changeable
final boolean checkable = modelType == Boolean.class || modelType == Boolean.TYPE;
if (checkable) {
v.setValue(v.getValue() != Boolean.TRUE);
}
}
break;
case SWT.MouseDown:
getGrid()
.editCell(
this,
new ColumnViewerEditorActivationEvent(
myActivationEventViewerCell, new MouseEvent(event)));
break;
case SWT.MouseDoubleClick:
getGrid()
.editCell(
this,
new ColumnViewerEditorActivationEvent(
myActivationEventViewerCell, new MouseEvent(event)));
break;
case SWT.KeyDown:
final KeyEvent keyEvent = new KeyEvent(event);
getGrid()
.editCell(
this, new ColumnViewerEditorActivationEvent(myActivationEventViewerCell, keyEvent));
event.doit = keyEvent.doit;
break;
default:
break;
}
}
@Override
public void change(IObservable observable) {
IObservableValue value = (IObservableValue) observable;
value.setValue(value.getValue() + "a");
}
/**
* Initializes the cell with the information from the model.
*
* @param column the column
* @param row the row
*/
public void init(IGridBindingColumnInformation column, IGridBindingRowInformation row) {
setColumn(column);
setRow(row);
final IGridBinding grid = getGrid();
final IBindingContext context = grid.getContext();
final IGridModel model = grid.getModel();
final Object columnID = column.getId();
final Object rowID = row.getId();
// LogUtils.debug(this, "\ncolumn=" + columnID + "\nrow=" + rowID);
IGridCell cell = null;
try {
if (Activator.getDefault().TRACE_SOURCE_MODEL) {
LogUtils.debug(
model,
"Model[" + grid.getGrid().hashCode() + "]: getcell(" + columnID + ", " + rowID + ")");
}
cell = model.getCell(columnID, rowID);
if (Activator.getDefault().TRACE_SOURCE_MODEL) {
LogUtils.debug(model, "Model: >>> " + cell);
}
} catch (final Exception ex) {
LogUtils.throwException(this, "Cannot get cell", ex);
}
try {
if (Activator.getDefault().TRACE_SOURCE_MODEL) {
LogUtils.debug(model, "Model[" + grid.getGrid().hashCode() + "]: getValue");
}
final IObservableValue value = cell.getValue();
if (Activator.getDefault().TRACE_SOURCE_MODEL) {
LogUtils.debug(model, "Model: >>> " + value);
}
/*
* Retrieve the wanted information
*/
setObjectValue(value);
/*
* If we didn't get a IOV, then just ignore it...
*/
if (value == null) return;
// TODO: set the renderer: final item.s
setDataType(IBindingDataType.Factory.create(value.getValue(), value.getValueType()));
/*
* We will use a UI binding to convert from myValue to myLabelUIAttribute...
*/
final AbstractUIAttribute attribute = new VirtualUIAttribute(String.class);
setLabelUIAttribute(attribute);
final IValueBinding lb = context.addBinding().model(value).ui(attribute);
final Map<String, Object> args = cell.getArguments();
if (args != null) {
lb.args(args);
}
lb.setCell(this);
setLabelBinding(lb);
/*
* Set up the painter
*/
final Grid gridControl = grid.getGrid();
final UIAttributePainter p = new UIAttributePainter(gridControl, attribute);
p.setDefaultBackground(gridControl.getBackground());
setPainter(p);
/*
* The column header sets the column width based on the arguments of the label binding
*/
if (rowID == IGridModel.HEADER1) {
final GridColumn gridColumn = column.getGridColumn();
gridColumn.setWidth(lb.getArgument(Constants.ARG_WIDTH, Integer.class, 60));
// TODO: cell renderer
// TODO: alignment
}
/*
* We added a new binding so call finish as well...
*/
context.finish(FinishOption.IF_ALREADY_FINISHED);
attribute.addChangeListener(myPropertyValueListener);
// An immediate update
updateCellValuesDelayed();
} catch (final Exception ex) {
LogUtils.error(this, ex);
} finally {
cell.dispose();
}
}
@Override
public Object createValue(IObservableValue observable) {
return observable.getValue() + "a";
}
/** Updates this cell - delayed. */
protected void updateCellValuesDelayed() {
/*
* Check if the cell has been disposed
*/
if (getColumn() == null) return;
// LogUtils.debug(GridBindingCellInformationImpl.this, "");
final IGridBinding grid = getGrid();
final GridColumn gridColumn = getColumn().getGridColumn();
final GridItem gridItem = getRow().getGridItem();
/*
* Update the cell
*/
final IUIAttribute attr = getLabelUIAttribute();
final IObservableValue currentValue = attr.getCurrentValue();
if (currentValue.isDisposed()) return;
final IObservableValue v = getObjectValue();
final String text = (String) currentValue.getValue();
final Color foreground = attr.getForeground();
final Color background = attr.getBackground();
final Image image = attr.getImage();
final Font font = attr.getFont();
final String tooltip = attr.getTooltip();
// TODO: the rest: cursor, enabled, style range
if (gridItem == null) {
/*
* Column header:
*/
gridColumn.setText(text == null ? "" : text);
gridColumn.setImage(image);
// TODO gridColumn.set
/*
* The changes in the column name and image only take effect when the table is redrawn
*/
grid.getGrid().redraw();
} else if (gridColumn == null) {
/*
* Row Header
*/
gridItem.setHeaderText(text == null ? "" : text);
gridItem.setHeaderImage(image);
gridItem.setHeaderForeground(foreground);
gridItem.setHeaderBackground(background);
} else {
/*
* Normal cell
*/
final int index = grid.getGrid().indexOf(gridColumn);
Assert.isTrue(index != -1);
// gridItem.setChecked(index, v.getValue() == Boolean.TRUE);
// gridItem.setText(index, null);
// gridItem.setImage(index, null);
// gridItem.setFont(index, null);
gridItem.setText(index, text == null ? "" : text);
gridItem.setImage(index, image);
gridItem.setFont(index, font);
gridItem.setForeground(index, foreground);
gridItem.setBackground(index, background);
gridItem.setToolTipText(index, tooltip);
}
}
@Override
public void change(IObservable observable) {
final IObservableValue master = ((DetailObservableListStub) observable).master;
master.setValue(Integer.valueOf(((Integer) master.getValue()).intValue() + 1));
}
