Examples with SelectionListener org.eclipse.swt.events.SelectionListener used on opensource projects

Example 81 with SelectionListener

use of org.eclipse.swt.events.SelectionListener in project eclipse.platform.swt by eclipse.

the class ShellTab method createControlWidgets.

/**
 * Creates the "Control" widget children.
 */
@Override
void createControlWidgets() {
    /* Create the parent style buttons */
    noParentButton = new Button(parentStyleGroup, SWT.RADIO);
    noParentButton.setText(ControlExample.getResourceString("No_Parent"));
    parentButton = new Button(parentStyleGroup, SWT.RADIO);
    parentButton.setText(ControlExample.getResourceString("Parent"));
    /* Create the decoration style buttons */
    noTrimButton = new Button(styleGroup, SWT.CHECK);
    noTrimButton.setText("SWT.NO_TRIM");
    noMoveButton = new Button(styleGroup, SWT.CHECK);
    noMoveButton.setText("SWT.NO_MOVE");
    closeButton = new Button(styleGroup, SWT.CHECK);
    closeButton.setText("SWT.CLOSE");
    titleButton = new Button(styleGroup, SWT.CHECK);
    titleButton.setText("SWT.TITLE");
    minButton = new Button(styleGroup, SWT.CHECK);
    minButton.setText("SWT.MIN");
    maxButton = new Button(styleGroup, SWT.CHECK);
    maxButton.setText("SWT.MAX");
    borderButton = new Button(styleGroup, SWT.CHECK);
    borderButton.setText("SWT.BORDER");
    resizeButton = new Button(styleGroup, SWT.CHECK);
    resizeButton.setText("SWT.RESIZE");
    onTopButton = new Button(styleGroup, SWT.CHECK);
    onTopButton.setText("SWT.ON_TOP");
    toolButton = new Button(styleGroup, SWT.CHECK);
    toolButton.setText("SWT.TOOL");
    sheetButton = new Button(styleGroup, SWT.CHECK);
    sheetButton.setText("SWT.SHEET");
    Label separator = new Label(styleGroup, SWT.SEPARATOR | SWT.HORIZONTAL);
    separator.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    shellTrimButton = new Button(styleGroup, SWT.CHECK);
    shellTrimButton.setText("SWT.SHELL_TRIM");
    dialogTrimButton = new Button(styleGroup, SWT.CHECK);
    dialogTrimButton.setText("SWT.DIALOG_TRIM");
    /* Create the modal style buttons */
    modelessButton = new Button(modalStyleGroup, SWT.RADIO);
    modelessButton.setText("SWT.MODELESS");
    primaryModalButton = new Button(modalStyleGroup, SWT.RADIO);
    primaryModalButton.setText("SWT.PRIMARY_MODAL");
    applicationModalButton = new Button(modalStyleGroup, SWT.RADIO);
    applicationModalButton.setText("SWT.APPLICATION_MODAL");
    systemModalButton = new Button(modalStyleGroup, SWT.RADIO);
    systemModalButton.setText("SWT.SYSTEM_MODAL");
    /* Create the 'other' buttons */
    imageButton = new Button(otherGroup, SWT.CHECK);
    imageButton.setText(ControlExample.getResourceString("Image"));
    backgroundImageButton = new Button(otherGroup, SWT.CHECK);
    backgroundImageButton.setText(ControlExample.getResourceString("BackgroundImage"));
    createSetGetGroup();
    /* Create the "create" and "closeAll" buttons */
    createButton = new Button(controlGroup, SWT.NONE);
    GridData gridData = new GridData(GridData.HORIZONTAL_ALIGN_END);
    createButton.setLayoutData(gridData);
    createButton.setText(ControlExample.getResourceString("Create_Shell"));
    closeAllButton = new Button(controlGroup, SWT.NONE);
    gridData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    closeAllButton.setText(ControlExample.getResourceString("Close_All_Shells"));
    closeAllButton.setLayoutData(gridData);
    /* Add the listeners */
    createButton.addSelectionListener(widgetSelectedAdapter(e -> createButtonSelected(e)));
    closeAllButton.addSelectionListener(widgetSelectedAdapter(e -> closeAllShells()));
    SelectionListener decorationButtonListener = widgetSelectedAdapter(event -> decorationButtonSelected(event));
    noTrimButton.addSelectionListener(decorationButtonListener);
    noMoveButton.addSelectionListener(decorationButtonListener);
    closeButton.addSelectionListener(decorationButtonListener);
    titleButton.addSelectionListener(decorationButtonListener);
    minButton.addSelectionListener(decorationButtonListener);
    maxButton.addSelectionListener(decorationButtonListener);
    borderButton.addSelectionListener(decorationButtonListener);
    resizeButton.addSelectionListener(decorationButtonListener);
    dialogTrimButton.addSelectionListener(decorationButtonListener);
    shellTrimButton.addSelectionListener(decorationButtonListener);
    applicationModalButton.addSelectionListener(decorationButtonListener);
    systemModalButton.addSelectionListener(decorationButtonListener);
    /* Set the default state */
    noParentButton.setSelection(true);
    modelessButton.setSelection(true);
}

Example 82 with SelectionListener

use of org.eclipse.swt.events.SelectionListener in project eclipse.platform.swt by eclipse.

the class Tab method createControlGroup.

/**
 * Creates the "Control" group.  The "Control" group
 * is typically the right hand column in the tab.
 */
void createControlGroup() {
    /*
		 * Create the "Control" group.  This is the group on the
		 * right half of each example tab.  It consists of the
		 * "Style" group, the "Other" group and the "Size" group.
		 */
    controlGroup = new Group(tabFolderPage, SWT.NONE);
    controlGroup.setLayout(new GridLayout(2, true));
    controlGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    controlGroup.setText(ControlExample.getResourceString("Parameters"));
    /* Create individual groups inside the "Control" group */
    createStyleGroup();
    createOtherGroup();
    createSetGetGroup();
    createSizeGroup();
    createColorAndFontGroup();
    if (rtlSupport()) {
        createOrientationGroup();
        createDirectionGroup();
    }
    createBackgroundModeGroup();
    /*
		 * For each Button child in the style group, add a selection
		 * listener that will recreate the example controls.  If the
		 * style group button is a RADIO button, ensure that the radio
		 * button is selected before recreating the example controls.
		 * When the user selects a RADIO button, the current RADIO
		 * button in the group is deselected and the new RADIO button
		 * is selected automatically.  The listeners are notified for
		 * both these operations but typically only do work when a RADIO
		 * button is selected.
		 */
    SelectionListener selectionListener = widgetSelectedAdapter(event -> {
        if ((event.widget.getStyle() & SWT.RADIO) != 0) {
            if (!((Button) event.widget).getSelection())
                return;
        }
        if (!handleTextDirection(event.widget)) {
            recreateExampleWidgets();
            if (rtlSupport()) {
                /* Reflect the base direction falls back to the default (i.e. orientation). */
                ltrDirectionButton.setSelection(false);
                rtlDirectionButton.setSelection(false);
                autoDirectionButton.setSelection(false);
                defaultDirectionButton.setSelection(true);
            }
        }
    });
    Control[] children = styleGroup.getChildren();
    for (Control child : children) {
        if (child instanceof Button) {
            Button button = (Button) child;
            button.addSelectionListener(selectionListener);
        } else {
            if (child instanceof Composite) {
                /* Look down one more level of children in the style group. */
                Composite composite = (Composite) child;
                Control[] grandchildren = composite.getChildren();
                for (Control grandchild : grandchildren) {
                    if (grandchild instanceof Button) {
                        Button button = (Button) grandchild;
                        button.addSelectionListener(selectionListener);
                    }
                }
            }
        }
    }
    if (rtlSupport()) {
        rtlButton.addSelectionListener(selectionListener);
        ltrButton.addSelectionListener(selectionListener);
        defaultOrietationButton.addSelectionListener(selectionListener);
        rtlDirectionButton.addSelectionListener(selectionListener);
        ltrDirectionButton.addSelectionListener(selectionListener);
        autoDirectionButton.addSelectionListener(selectionListener);
        defaultDirectionButton.addSelectionListener(selectionListener);
    }
}

Example 83 with SelectionListener

use of org.eclipse.swt.events.SelectionListener in project eclipse.platform.swt by eclipse.

the class Tab method createSizeGroup.

/**
 * Creates the "Size" group.  The "Size" group contains
 * controls that allow the user to change the size of
 * the example widgets.
 */
void createSizeGroup() {
    /* Create the group */
    sizeGroup = new Group(controlGroup, SWT.NONE);
    sizeGroup.setLayout(new GridLayout());
    sizeGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    sizeGroup.setText(ControlExample.getResourceString("Size"));
    /* Create the controls */
    /*
		 * The preferred size of a widget is the size returned
		 * by widget.computeSize (SWT.DEFAULT, SWT.DEFAULT).
		 * This size is defined on a widget by widget basis.
		 * Many widgets will attempt to display their contents.
		 */
    preferredButton = new Button(sizeGroup, SWT.RADIO);
    preferredButton.setText(ControlExample.getResourceString("Preferred"));
    tooSmallButton = new Button(sizeGroup, SWT.RADIO);
    tooSmallButton.setText(TOO_SMALL_SIZE + " X " + TOO_SMALL_SIZE);
    smallButton = new Button(sizeGroup, SWT.RADIO);
    smallButton.setText(SMALL_SIZE + " X " + SMALL_SIZE);
    largeButton = new Button(sizeGroup, SWT.RADIO);
    largeButton.setText(LARGE_SIZE + " X " + LARGE_SIZE);
    rectangleButton = new Button(sizeGroup, SWT.RADIO);
    rectangleButton.setText(RETANGLE_SIZE_WIDTH + " X " + RETANGLE_SIZE_HEIGHT);
    fillHButton = new Button(sizeGroup, SWT.CHECK);
    fillHButton.setText(ControlExample.getResourceString("Fill_X"));
    fillVButton = new Button(sizeGroup, SWT.CHECK);
    fillVButton.setText(ControlExample.getResourceString("Fill_Y"));
    /* Add the listeners */
    SelectionListener selectionListener = widgetSelectedAdapter(event -> setExampleWidgetSize());
    preferredButton.addSelectionListener(selectionListener);
    tooSmallButton.addSelectionListener(selectionListener);
    smallButton.addSelectionListener(selectionListener);
    largeButton.addSelectionListener(selectionListener);
    rectangleButton.addSelectionListener(selectionListener);
    fillHButton.addSelectionListener(selectionListener);
    fillVButton.addSelectionListener(selectionListener);
    /* Set the default state */
    preferredButton.setSelection(true);
}

Example 84 with SelectionListener

use of org.eclipse.swt.events.SelectionListener in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_widgets_TreeColumn method test_addSelectionListenerWidgetSelectedAdapterLorg_eclipse_swt_events_SelectionListener.

@Test
public void test_addSelectionListenerWidgetSelectedAdapterLorg_eclipse_swt_events_SelectionListener() {
    listenerCalled = false;
    SelectionListener listener = SelectionListener.widgetSelectedAdapter(e -> listenerCalled = true);
    treeColumn.addSelectionListener(listener);
    treeColumn.notifyListeners(SWT.Selection, new Event());
    assertTrue(listenerCalled);
    listenerCalled = false;
    treeColumn.removeSelectionListener(listener);
    treeColumn.notifyListeners(SWT.Selection, new Event());
    assertFalse(listenerCalled);
}

Example 85 with SelectionListener

use of org.eclipse.swt.events.SelectionListener in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_widgets_DateTime method test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener.

@Test
public void test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener() {
    listenerCalled = false;
    SelectionListener listener = new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            listenerCalled = true;
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    };
    try {
        datetime.addSelectionListener(null);
        fail("No exception thrown for addSelectionListener with null argument");
    } catch (IllegalArgumentException e) {
    }
    datetime.addSelectionListener(listener);
    datetime.notifyListeners(SWT.Selection, new Event());
    assertTrue(listenerCalled);
    try {
        datetime.removeSelectionListener(null);
        fail("No exception thrown for removeSelectionListener with null argument");
    } catch (IllegalArgumentException e) {
    }
    listenerCalled = false;
    datetime.removeSelectionListener(listener);
    datetime.notifyListeners(SWT.Selection, new Event());
    assertFalse(listenerCalled);
}