Examples with AggregateObservableValue org.eclipse.jface.examples.databinding.model.AggregateObservableValue used on opensource projects

Example 1 with AggregateObservableValue

use of org.eclipse.jface.examples.databinding.model.AggregateObservableValue in project eclipse.platform.ui by eclipse-platform.

the class CustomScenarios method testScenario01.

@Test
public void testScenario01() {
    // Binding the name property of an Adventure object to the contents of
    // Text controls, no conversion, no validation.
    Adventure adventure = SampleData.WINTER_HOLIDAY;
    Text text = new Text(getComposite(), SWT.BORDER);
    IObservableValue descriptionObservable = BeansObservables.observeValue(adventure, "description");
    IObservableValue nameObservable = BeansObservables.observeValue(adventure, "name");
    AggregateObservableValue customObservable_comma = new AggregateObservableValue(new IObservableValue[] { descriptionObservable, nameObservable }, ",");
    getDbc().bindValue(SWTObservables.observeText(text, SWT.Modify), customObservable_comma);
    // spinEventLoop(1);
    // Make sure that the description on the model match the widget
    assertEquals(adventure.getDescription() + "," + adventure.getName(), text.getText());
    // Change the widget to newDescription,newName and ensure the model is
    // updated
    text.setText("newDescription,newName");
    assertEquals("newDescription", adventure.getDescription());
    assertEquals("newName", adventure.getName());
    // Change the model to newDescription_0 and newName_0 and ensure the GUI
    // is updated
    adventure.setDescription("newDescription_0");
    adventure.setName("newName_0");
    assertEquals("newDescription_0,newName_0", text.getText());
    // Change text to newDescription_1 with no comma and ensure the model is
    // updated correctly with no name
    text.setText("newDescription_1");
    assertEquals("newDescription_1", adventure.getDescription());
    assertEquals(null, adventure.getName());
// Change text to newName with a preceeding comma and ensure the model
// is updated correctly with no description
// TODO - Get this test working + Add the one where we have two
// aggregates and update one and
// check that the other is updated - currently this fails on the GUI -
// JRW
// text.setText(",newName_1");
// assertEquals(null, adventure.getDescription());
// assertEquals("newName_1", adventure.getName());
}