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

Example 1 with Catalog

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

the class ComboScenarios method test_ROCombo_Scenario03_vanilla.

/**
 * This test case deal with the 3rd scenario, using vanilla bindings: Ensure
 * a valid content and selection are bounded correctly Bind a collection of
 * Lodgings to a ComboViewer Bind the ComboViewer's selection to the
 * defaultLodging of an Adventure
 *
 * This test does not deal with null values, empty content, changed content,
 * property change of content elements, etc.
 */
@Test
public void test_ROCombo_Scenario03_vanilla() {
    IObservableList<Lodging> lodgings = BeanProperties.list(Catalog.class, "lodgings", Lodging.class).observe(Realm.getDefault(), catalog);
    ViewerSupport.bind(cviewer, lodgings, BeanProperties.value(Lodging.class, "name"));
    // selection will
    Adventure skiAdventure = SampleData.WINTER_HOLIDAY;
    // Ensure that cv's content now has the catalog's lodgings
    assertArrayEquals(catalog.getLodgings(), getViewerContent(cviewer).toArray());
    // Ensure that the cv's labels are the same as the lodging descriptions
    assertEquals(getColumn(catalog.getLodgings(), "name"), getComboContent());
    getDbc().bindValue(ViewerProperties.singleSelection().observe(cviewer), BeanProperties.value("defaultLodging").observe(skiAdventure));
    // Check to see that the initial selection is the currentDefault Lodging
    assertEquals(getViewerSelection(), skiAdventure.getDefaultLodging());
    // verify that skiAdventure's default lodging was changed accordingly
    for (int i = 0; i < catalog.getLodgings().length; i++) {
        Object selection = catalog.getLodgings()[i];
        cviewer.setSelection(new StructuredSelection(selection));
        assertEquals(selection, skiAdventure.getDefaultLodging());
        assertEquals(getViewerSelection(), skiAdventure.getDefaultLodging());
    }
}

Example 2 with Catalog

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

the class ComboViewerScenario method testScenario01.

@Test
public void testScenario01() {
    // Bind the catalog's lodgings to the combo
    IObservableList<Lodging> lodgings = BeanProperties.list(Catalog.class, "lodgings", Lodging.class).observe(realm, catalog);
    ViewerSupport.bind(comboViewer, lodgings, BeanProperties.value(Lodging.class, "name"));
    // Verify that the combo's items are the lodgings
    for (int i = 0; i < catalog.getLodgings().length; i++) {
        assertEquals(catalog.getLodgings()[i], comboViewer.getElementAt(i));
    }
    // Verify that the String being shown in the combo viewer is the
    // "toString" of the combo viewer
    String[] lodgingStrings = new String[catalog.getLodgings().length];
    for (int i = 0; i < catalog.getLodgings().length; i++) {
        lodgingStrings[i] = catalog.getLodgings()[i].getName();
    }
    assertArrayEquals(lodgingStrings, combo.getItems());
    // Verify that the combo has no selected item
    assertEquals(null, comboViewer.getStructuredSelection().getFirstElement());
    // Now bind the selection of the combo to the "defaultLodging" property
    // of an adventure
    final Adventure adventure = SampleData.WINTER_HOLIDAY;
    IObservableValue<Lodging> selection = ViewerProperties.singleSelection(Lodging.class).observe(comboViewer);
    getDbc().bindValue(selection, BeanProperties.value("defaultLodging").observe(adventure));
    // Verify that the combo selection is the default lodging
    assertEquals(comboViewer.getStructuredSelection().getFirstElement(), adventure.getDefaultLodging());
    // Change the model and verify that the combo selection changes
    adventure.setDefaultLodging(SampleData.CAMP_GROUND);
    assertEquals(adventure.getDefaultLodging(), SampleData.CAMP_GROUND);
    assertEquals(comboViewer.getStructuredSelection().getFirstElement(), adventure.getDefaultLodging());
    // Change the combo selection and verify that the model changes
    comboViewer.getCombo().select(3);
    assertEquals(comboViewer.getStructuredSelection().getFirstElement(), adventure.getDefaultLodging());
    adventure.setDefaultLodging(SampleData.YOUTH_HOSTEL);
    spinEventLoop(0);
    assertEquals(comboViewer.getStructuredSelection().getFirstElement(), adventure.getDefaultLodging());
}

Example 3 with Catalog

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

the class MasterDetailScenarios method testScenario02.

@Test
public void testScenario02() {
    // Selecting from the list of lodgings for an adventure and editing the
    // properties of the selected lodging in text widgets. If no lodging is
    // selected the input controls for name and adventure are disabled.
    // There are two buttons "Add" and "Remove"; clicking on "Add" creates a
    // new lodging and selects it so it can be edited, clicking on "Remove"
    // removes the currently selected lodging from the list.
    final ListViewer listViewer = new ListViewer(getComposite(), SWT.BORDER);
    listViewer.getList().setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    final Catalog catalog = SampleData.CATALOG_2005;
    IObservableList lodgings = BeansObservables.observeList(realm, catalog, "lodgings");
    ViewerSupport.bind(listViewer, lodgings, BeanProperties.value(Lodging.class, "name"));
    assertArrayEquals(catalog.getLodgings(), getViewerContent(listViewer).toArray());
    final IObservableValue selectedLodgingObservable = ViewersObservables.observeSingleSelection(listViewer);
    selectedLodgingObservable.setValue(null);
    assertTrue(listViewer.getStructuredSelection().isEmpty());
    ComputedValue selectionExistsObservable = new ComputedValue(boolean.class) {

        @Override
        protected Object calculate() {
            return Boolean.valueOf(selectedLodgingObservable.getValue() != null);
        }
    };
    assertFalse(((Boolean) selectionExistsObservable.getValue()).booleanValue());
    final Text txtName = new Text(getComposite(), SWT.BORDER);
    getDbc().bindValue(SWTObservables.observeEnabled(txtName), selectionExistsObservable);
    getDbc().bindValue(SWTObservables.observeText(txtName, SWT.Modify), BeansObservables.observeDetailValue(selectedLodgingObservable, "name", String.class));
    assertEquals(txtName.getText(), "");
    assertFalse(txtName.getEnabled());
    final Text txtDescription = new Text(getComposite(), SWT.BORDER);
    getDbc().bindValue(SWTObservables.observeEnabled(txtDescription), selectionExistsObservable);
    getDbc().bindValue(SWTObservables.observeText(txtDescription, SWT.Modify), MasterDetailObservables.detailValue(selectedLodgingObservable, BeansObservables.valueFactory(realm, "description"), String.class));
    assertEquals(txtDescription.getText(), "");
    assertFalse(txtDescription.getEnabled());
    Button addButton = new Button(getComposite(), SWT.PUSH);
    addButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            Lodging selectedLodging = (Lodging) selectedLodgingObservable.getValue();
            int insertionIndex = 0;
            if (selectedLodging != null) {
                insertionIndex = Arrays.asList(catalog.getLodgings()).indexOf(selectedLodging);
                assertTrue(insertionIndex >= 0);
            }
            Lodging newLodging = SampleData.FACTORY.createLodging();
            int itemCount = listViewer.getList().getItemCount();
            newLodging.setName("new lodging name " + itemCount);
            newLodging.setDescription("new lodging description " + itemCount);
            catalog.addLodging(newLodging);
            assertEquals(itemCount + 1, listViewer.getList().getItemCount());
            listViewer.setSelection(new StructuredSelection(newLodging));
            assertSame(newLodging, selectedLodgingObservable.getValue());
            assertTrue(txtName.getEnabled());
            assertTrue(txtDescription.getEnabled());
            assertEquals(newLodging.getName(), txtName.getText());
            assertEquals(newLodging.getDescription(), txtDescription.getText());
        }
    });
    Button removeButton = new Button(getComposite(), SWT.PUSH);
    removeButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            Lodging selectedLodging = (Lodging) selectedLodgingObservable.getValue();
            assertNotNull(selectedLodging);
            int deletionIndex = Arrays.asList(catalog.getLodgings()).indexOf(selectedLodging);
            assertTrue(deletionIndex >= 0);
            int itemCount = listViewer.getList().getItemCount();
            catalog.removeLodging(selectedLodging);
            assertEquals(itemCount - 1, listViewer.getList().getItemCount());
            assertNull(selectedLodgingObservable.getValue());
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }
    });
    pushButtonWithEvents(addButton);
    pushButtonWithEvents(removeButton);
    pushButtonWithEvents(addButton);
    pushButtonWithEvents(addButton);
    pushButtonWithEvents(removeButton);
}

Example 4 with Catalog

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

the class MasterDetailScenarios method testScenario01.

@Test
public void testScenario01() {
    // Displaying the catalog's list of Lodging objects in a list viewer,
    // using their names. The name of the currently selected Lodging can
    // be edited in a text widget. There is always a selected Lodging
    // object.
    ListViewer listViewer = new ListViewer(getComposite(), SWT.BORDER);
    Realm realm = DisplayRealm.getRealm(listViewer.getControl().getDisplay());
    listViewer.getList().setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    Catalog catalog = SampleData.CATALOG_2005;
    IObservableList lodgings = BeansObservables.observeList(realm, catalog, "lodgings");
    ViewerSupport.bind(listViewer, lodgings, BeanProperties.value(Lodging.class, "name"));
    assertArrayEquals(catalog.getLodgings(), getViewerContent(listViewer).toArray());
    IObservableValue selectedLodging = ViewersObservables.observeSingleSelection(listViewer);
    selectedLodging.setValue(SampleData.CAMP_GROUND);
    assertEquals(SampleData.CAMP_GROUND, getViewerSelection(listViewer));
    Text txtName = new Text(getComposite(), SWT.BORDER);
    getDbc().bindValue(SWTObservables.observeText(txtName, SWT.Modify), BeansObservables.observeDetailValue(selectedLodging, "name", String.class));
    assertEquals(txtName.getText(), SampleData.CAMP_GROUND.getName());
    enterText(txtName, "foobar");
    assertEquals("foobar", SampleData.CAMP_GROUND.getName());
    listViewer.setSelection(new StructuredSelection(SampleData.FIVE_STAR_HOTEL));
    assertEquals(SampleData.FIVE_STAR_HOTEL, selectedLodging.getValue());
    assertEquals(SampleData.FIVE_STAR_HOTEL.getName(), txtName.getText());
    SampleData.FIVE_STAR_HOTEL.setName("barfoo");
    assertEquals("barfoo", txtName.getText());
    // Now make sure that the event listeners get removed on dispose()
    // Values should no longer be updated
    selectedLodging.dispose();
// selectedLodging.setValue(SampleData.CAMP_GROUND);
// assertNotSame(SampleData.CAMP_GROUND,
// getViewerSelection(listViewer));
// assertNotSame(txtName.getText(), SampleData.CAMP_GROUND.getName());
// enterText(txtName, "foobar");
// assertNotSame("foobar", SampleData.CAMP_GROUND.getName());
// listViewer.setSelection(new StructuredSelection(
// SampleData.FIVE_STAR_HOTEL));
// assertNotSame(SampleData.FIVE_STAR_HOTEL,
// selectedLodging.getValue());
// assertNotSame(SampleData.FIVE_STAR_HOTEL.getName(),
// txtName.getText());
// SampleData.FIVE_STAR_HOTEL.setName("barfoo");
// assertNotSame("barfoo", txtName.getText());
}

Example 5 with Catalog

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

the class MasterDetailScenarios method testScenario03.

@Test
public void testScenario03() {
    // List adventures and for the selected adventure allow its default
    // lodging�s name and description to be changed in text controls. If
    // there is no selected adventure or the default lodging is null the
    // text controls are disabled. This is a nested property. The default
    // lodging can be changed elsewhere, and the list
    final Catalog catalog = SampleData.CATALOG_2005;
    final ListViewer categoryListViewer = new ListViewer(getComposite(), SWT.BORDER);
    categoryListViewer.getList().setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    IObservableList categories = BeansObservables.observeList(realm, catalog, "categories");
    ViewerSupport.bind(categoryListViewer, categories, BeanProperties.value(Category.class, "name"));
    assertArrayEquals(catalog.getCategories(), getViewerContent(categoryListViewer).toArray());
    final IObservableValue selectedCategoryObservable = ViewersObservables.observeSingleSelection(categoryListViewer);
    final ListViewer adventureListViewer = new ListViewer(getComposite(), SWT.BORDER);
    adventureListViewer.getList().setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    IObservableList adventures = BeansObservables.observeDetailList(selectedCategoryObservable, "adventures", Adventure.class);
    ViewerSupport.bind(adventureListViewer, adventures, BeanProperties.value(Adventure.class, "name"));
    ComputedValue categorySelectionExistsObservable = new ComputedValue() {

        @Override
        protected Object calculate() {
            return Boolean.valueOf(selectedCategoryObservable.getValue() != null);
        }
    };
    getDbc().bindValue(SWTObservables.observeEnabled(adventureListViewer.getList()), categorySelectionExistsObservable);
    final IObservableValue selectedAdventureObservable = ViewersObservables.observeSingleSelection(adventureListViewer);
    ComputedValue adventureSelectionExistsObservable = new ComputedValue() {

        @Override
        protected Object calculate() {
            return Boolean.valueOf(selectedAdventureObservable.getValue() != null);
        }
    };
    final Text txtName = new Text(getComposite(), SWT.BORDER);
    getDbc().bindValue(SWTObservables.observeEnabled(txtName), adventureSelectionExistsObservable);
    getDbc().bindValue(SWTObservables.observeText(txtName, SWT.Modify), BeansObservables.observeDetailValue(selectedAdventureObservable, "name", String.class));
    assertEquals(txtName.getText(), "");
    assertFalse(txtName.getEnabled());
    final Text txtDescription = new Text(getComposite(), SWT.BORDER);
    getDbc().bindValue(SWTObservables.observeEnabled(txtDescription), adventureSelectionExistsObservable);
    getDbc().bindValue(SWTObservables.observeText(txtDescription, SWT.Modify), BeansObservables.observeDetailValue(selectedAdventureObservable, "description", String.class));
    assertFalse(adventureListViewer.getList().isEnabled());
    categoryListViewer.setSelection(new StructuredSelection(SampleData.SUMMER_CATEGORY));
    assertTrue(adventureListViewer.getList().isEnabled());
    assertFalse(txtName.getEnabled());
    adventureListViewer.setSelection(new StructuredSelection(SampleData.RAFTING_HOLIDAY));
    assertEquals(Boolean.TRUE, adventureSelectionExistsObservable.getValue());
    assertTrue(txtName.getEnabled());
    assertEquals(SampleData.RAFTING_HOLIDAY.getName(), txtName.getText());
    categoryListViewer.setSelection(new StructuredSelection(SampleData.WINTER_CATEGORY));
    assertTrue(adventureListViewer.getList().isEnabled());
    assertFalse(txtName.getEnabled());
}