Java 类com.google.gwt.user.client.ui.ToggleButton 实例源码

public LASAnnotationsButton() {
    mainPanel.add(layoutPanel);
    annotationsButton = new ToggleButton(new Image(GWT.getModuleBaseURL()+"../images/i_off.png"), 
            new Image(GWT.getModuleBaseURL()+"../images/i_on.png"), new ClickHandler() {

                @Override
                public void onClick(ClickEvent event) {
                    if ( annotationsButton.isDown() ) { 
                        setOpen(true);
                        annotationsButton.setTitle(DEFAULT_UP_TOOLTIP);
                    } else {
                        setOpen(false);
                        annotationsButton.setTitle(DEFAULT_DOWN_TOOLTIP);
                    }                       
                }

    });
    annotationsButton.setTitle(DEFAULT_UP_TOOLTIP);
    annotationsButton.setStylePrimaryName("OL_MAP-ToggleButton");
    annotationsButton.addStyleDependentName("WIDTH");
    initWidget(annotationsButton);
}

public LASAnnotationsButtonPanelImpl(String outputPanelID) {
    setName(outputPanelID);
    String moduleBaseURL = GWT.getModuleBaseURL();
    String upImageURL = moduleBaseURL + "../images/i_off.png";
    Image upImage = new Image(upImageURL);
    String downImageURL = moduleBaseURL + "../images/i_on.png";
    Image downImage = new Image(downImageURL);
    button = new ToggleButton(
            upImage,
            downImage);
    button.setTitle("Plot Annotations");
    button.setStylePrimaryName("OL_MAP-ToggleButton");
    button.addStyleDependentName("WIDTH");

    button.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
        public void onValueChange(ValueChangeEvent<Boolean> event) {
            annotations.setVisible(button.isDown());
        }
    });

    initWidget(button);
}

/**
 * Sets the selected Data Source type button to the down position.
 * This method does not fire an event, just changes toggle position
 * @param dsType the data source type
 */
public void setSelectedDataSourceType(String dsType) {
    if(dsType!=null) {
        // de-select all toggle buttons
        deselectDSTypeButtons();

        // Set new button toggle state down
        for(ToggleButton tButton : dsTypeButtons) {
            String buttonId = tButton.getElement().getId();
            if(buttonId.equals(dsType)) {
                tButton.setValue(true);
                this.selectedSourceType = dsType;
            }
        }
    }
    updateStatus();
}

public ButtonsExample() {
  super("Buttons");

  Button button = new Button("Disabled button");
  button.setEnabled(false);
  add(button);

  CheckBox check = new CheckBox("Check box");
  check.setChecked(true);
  add(check);

  PushButton push = new PushButton("Click me", "Clicked");
  add(push);

  ToggleButton toggle = new ToggleButton("Up", "Down");
  add(toggle);

}

/**
 * {@inheritDoc}
 */
@Override
protected void addComponentListeners() {
  ComboBoxSelectItem value = getSelectedValue();
  ToggleButton button = getChoiceButton();

  getListPanel().addChangeHandler(getDelegateHandler());

  //value.addChangeHandler(getDelegateHandler());
  button.addFocusHandler(getDelegateHandler());
  value.addFocusHandler(getDelegateHandler());
  button.addBlurHandler(getDelegateHandler());
  value.addBlurHandler(getDelegateHandler());
  value.addClickHandler(getDelegateHandler());
  button.addClickHandler(getDelegateHandler());
  value.addKeyUpHandler(getDelegateHandler());
  value.addKeyDownHandler(getDelegateHandler());
  value.addKeyPressHandler(getDelegateHandler());
}

@Override
public void onClick(ClickEvent event) {
    ToggleButton button = (ToggleButton) event.getSource();
    int index = buttons.indexOf(button);
    if ( button.isDown() ) {
        enable(index);
    } else {
        disable(index, true);
    }
}

@Override
public void buildPanel() {
    viewerPanel = new ViewerPanel();
    showCartographicPositionOnMouseOver();

    _showPosOnMouseOverTBtn = new ToggleButton("Show Cartographic Position on Mouse Over");
    _showPosOnMouseOverTBtn.setValue(true);
    _showPosOnMouseOverTBtn.addValueChangeHandler(new MValueChangeHandler());

    _pickEntityTBtn = new ToggleButton("Pick Entity");
    _pickEntityTBtn.addValueChangeHandler(new MValueChangeHandler());

    _drillDownPickingTBtn = new ToggleButton("Drill-Down Picking");
    _drillDownPickingTBtn.addValueChangeHandler(new MValueChangeHandler());

    _pickPositionTBtn = new ToggleButton("Pick position");
    _pickPositionTBtn.addValueChangeHandler(new MValueChangeHandler());

    HorizontalPanel hPanel = new HorizontalPanel();
    hPanel.add(_showPosOnMouseOverTBtn);
    hPanel.add(_pickEntityTBtn);
    hPanel.add(_drillDownPickingTBtn);
    hPanel.add(_pickPositionTBtn);

    AbsolutePanel aPanel = new AbsolutePanel();
    aPanel.add(viewerPanel);
    aPanel.add(hPanel, 20, 20);

    contentPanel.add(new HTML("<p>Use the mouse to select and manipulate objects in the scene.</p>"));
    contentPanel.add(aPanel);

    initWidget(contentPanel);
}

@Override
public void onValueChange(ValueChangeEvent<Boolean> valueChangeEvent) {
    ToggleButton source = (ToggleButton) valueChangeEvent.getSource();
    reset();
    if (source.equals(_showPosOnMouseOverTBtn)) {
        showCartographicPositionOnMouseOver();

        _pickEntityTBtn.setValue(false);
        _drillDownPickingTBtn.setValue(false);
        _pickPositionTBtn.setValue(false);
    }
    else if (source.equals(_pickEntityTBtn)) {
        pickEntity();

        _showPosOnMouseOverTBtn.setValue(false);
        _drillDownPickingTBtn.setValue(false);
        _pickPositionTBtn.setValue(false);
    }
    else if (source.equals(_drillDownPickingTBtn)) {
        drillDownPicking();

        _showPosOnMouseOverTBtn.setValue(false);
        _pickEntityTBtn.setValue(false);
        _pickPositionTBtn.setValue(false);
    }
    else if (source.equals(_pickPositionTBtn)) {
        pickPosition();

        _showPosOnMouseOverTBtn.setValue(false);
        _pickEntityTBtn.setValue(false);
        _drillDownPickingTBtn.setValue(false);
    }
}

private void deselectDSTypeButtons() {
// First de-select all to clear current toggle
for(ToggleButton tButton : dsTypeButtons) {
        tButton.setValue(false);
}
// Also make sure addType button is unToggled
if(this.addTypeButton!=null) {
    this.addTypeButton.setValue(false);
}
  }

private void addTabButton(ToggleButton p_button, String p_title)
{
  p_button.addValueChangeHandler( this );
  p_button.setTitle( p_title );
  p_button.setStyleName( "fmp-PushButton32" );
  m_vTabPanel.add( p_button );
}

/** Method to create a Toggle button for the toolbar **/
private ToggleButton createToggleButton(String url, Integer top, Integer left, Integer width, Integer height, String tip) {
    Image extract = new Image(url, left, top, width, height);
    ToggleButton tb = new ToggleButton(extract);
    tb.setHeight(height+"px");
    tb.setWidth(width+"px");
    tb.addClickHandler(evHandler);
    if (tip != null) {
        tb.setTitle(tip);
    }
    return tb;
}

public void setOpen(ToggleButton annotationsButton) {
    this.setVisible(true);
}

private ToggleButton createToggleButton(AbstractImagePrototype img, String tip) {
  ToggleButton tb = new ToggleButton(img.createImage());
  tb.addClickListener(listener);
  tb.setTitle(tip);
  return tb;
}

private ToggleButton createToggleButton(AbstractImagePrototype img, String tip) {
  ToggleButton tb = new ToggleButton(img.createImage());
  tb.addClickHandler(handler);
  tb.setTitle(tip);
  return tb;
}

private ToggleButton createToggleButton(AbstractImagePrototype img, String tip) {
  ToggleButton tb = new ToggleButton(img.createImage());
  tb.addClickListener(listener);
  tb.setTitle(tip);
  return tb;
}

private ToggleButton createToggleButton(ImageResource img, String tip) {
    ToggleButton tb = new ToggleButton(new Image(img));
    tb.addClickHandler(handler);
    tb.setTitle(tip);
    return tb;
}

private ToggleButton createToggleButton(ImageResource img, String tip) {
    ToggleButton tb = new ToggleButton(new Image(img));
    tb.addClickHandler(handler);
    tb.setTitle(tip);
    return tb;
}

private ToggleButton createToggleButton(ImageResource img, String tip) {
    ToggleButton tb = new ToggleButton(new Image(img));
    tb.addClickHandler(handler);
    tb.setTitle(tip);
    return tb;
}

private ToggleButton createToggleButton(ImageResource img, String tip) {
  ToggleButton tb = new ToggleButton(new Image(img));
  tb.addClickHandler(handler);
  tb.setTitle(tip);
  return tb;
}

/**
 * Initialize this example.
 */
@ShowcaseSource
@Override
public Widget onInitialize() {
  // Create a panel to layout the widgets
  VerticalPanel vpanel = new VerticalPanel();
  HorizontalPanel pushPanel = new HorizontalPanel();
  pushPanel.setSpacing(10);
  HorizontalPanel togglePanel = new HorizontalPanel();
  togglePanel.setSpacing(10);

  // Combine all the panels
  vpanel.add(new HTML(constants.cwCustomButtonPush()));
  vpanel.add(pushPanel);
  vpanel.add(new HTML("<br><br>" + constants.cwCustomButtonToggle()));
  vpanel.add(togglePanel);

  // Add a normal PushButton
  PushButton normalPushButton = new PushButton(
      new Image(Showcase.images.gwtLogo()));
  normalPushButton.ensureDebugId("cwCustomButton-push-normal");
  pushPanel.add(normalPushButton);

  // Add a disabled PushButton
  PushButton disabledPushButton = new PushButton(
      new Image(Showcase.images.gwtLogo()));
  disabledPushButton.ensureDebugId("cwCustomButton-push-disabled");
  disabledPushButton.setEnabled(false);
  pushPanel.add(disabledPushButton);

  // Add a normal ToggleButton
  ToggleButton normalToggleButton = new ToggleButton(
      new Image(Showcase.images.gwtLogo()));
  normalToggleButton.ensureDebugId("cwCustomButton-toggle-normal");
  togglePanel.add(normalToggleButton);

  // Add a disabled ToggleButton
  ToggleButton disabledToggleButton = new ToggleButton(
      new Image(Showcase.images.gwtLogo()));
  disabledToggleButton.ensureDebugId("cwCustomButton-toggle-disabled");
  disabledToggleButton.setEnabled(false);
  togglePanel.add(disabledToggleButton);

  // Return the panel
  return vpanel;
}

private ToggleButton createToggleButton(ImageResource img, String tip) {
  ToggleButton tb = new ToggleButton(new Image(img));
  tb.addClickHandler(handler);
  tb.setTitle(tip);
  return tb;
}

/**
 * Initialize this example.
 */
@ShowcaseSource
@Override
public Widget onInitialize() {
  // Create a panel to layout the widgets
  VerticalPanel vpanel = new VerticalPanel();
  HorizontalPanel pushPanel = new HorizontalPanel();
  pushPanel.setSpacing(10);
  HorizontalPanel togglePanel = new HorizontalPanel();
  togglePanel.setSpacing(10);

  // Combine all the panels
  vpanel.add(new HTML(constants.cwCustomButtonPush()));
  vpanel.add(pushPanel);
  vpanel.add(new HTML("<br><br>" + constants.cwCustomButtonToggle()));
  vpanel.add(togglePanel);

  // Add a normal PushButton
  PushButton normalPushButton = new PushButton(
      new Image(Showcase.images.gwtLogo()));
  normalPushButton.ensureDebugId("cwCustomButton-push-normal");
  pushPanel.add(normalPushButton);

  // Add a disabled PushButton
  PushButton disabledPushButton = new PushButton(
      new Image(Showcase.images.gwtLogo()));
  disabledPushButton.ensureDebugId("cwCustomButton-push-disabled");
  disabledPushButton.setEnabled(false);
  pushPanel.add(disabledPushButton);

  // Add a normal ToggleButton
  ToggleButton normalToggleButton = new ToggleButton(
      new Image(Showcase.images.gwtLogo()));
  normalToggleButton.ensureDebugId("cwCustomButton-toggle-normal");
  togglePanel.add(normalToggleButton);

  // Add a disabled ToggleButton
  ToggleButton disabledToggleButton = new ToggleButton(
      new Image(Showcase.images.gwtLogo()));
  disabledToggleButton.ensureDebugId("cwCustomButton-toggle-disabled");
  disabledToggleButton.setEnabled(false);
  togglePanel.add(disabledToggleButton);

  // Return the panel
  return vpanel;
}

@Override
public ToggleButton getOptionsButton() {
    return options_button;
}

@Override
public ToggleButton getAnnotationsButton() {
    return anno_button;
}

@Override
public ToggleButton getMetadataButton() {
    return meta_button;
}

@Override
public ToggleButton getTextAnnotationsButton() {
    return text_button;
}

private ToggleButton createToggleButton(AbstractImagePrototype img, String tip) {
    ToggleButton tb = new ToggleButton(img.createImage());
    tb.addClickListener(listener);
    tb.setTitle(tip);
    return tb;
}

/**
 * Creates a {@link ToggleButton} with the specified face images and
 * stylename.
 *
 * @param upImage
 *          the image to be used on the up face
 * @param hvImage
 *          the image to be used on the hover face
 * @param dnImage
 *          the image to be used on the down face
 * @param styleName
 *          the stylename to use for the widget
 * @param handler
 *          a click handler to which to bind the button
 * @return the button
 */
public static ToggleButton createToggleButtonWithImageStates(Image upImage,
    Image hvImage, Image dnImage, String styleName, ClickHandler handler) {
  final ToggleButton button = createToggleButtonWithImageStates(upImage,
      hvImage, styleName, handler);
  button.getDownFace().setImage(dnImage);
  return button;
}

/**
 * Creates a {@link ToggleButton} with the specified face images and
 * stylename.
 *
 * @param upImage
 *          the image to be used on the up face
 * @param hvImage
 *          the image to be used on the hover face
 * @param styleName
 *          the stylename to use for the widget
 * @param handler
 *          a click handler to which to bind the button
 * @return the button
 */
public static ToggleButton createToggleButtonWithImageStates(Image upImage,
    Image hvImage, String styleName, ClickHandler handler) {
  final ToggleButton button = createToggleButtonWithImageStates(upImage,
      styleName, handler);
  button.getUpHoveringFace().setImage(hvImage);
  return button;
}

/**
 * Creates a {@link ToggleButton} with the specified face images and
 * stylename.
 *
 * @param upImage
 *          the image to be used on the up face
 * @param styleName
 *          the stylename to use for the widget
 * @param handler
 *          a click handler to which to bind the button
 * @return the button
 */
public static ToggleButton createToggleButtonWithImageStates(Image upImage,
    String styleName, ClickHandler handler) {
  final ToggleButton button = new ToggleButton(upImage, handler);
  button.setStyleName(styleName);
  return button;
}

/**
 * Gets the button that is used to show and hide the surface list view.
 *
 * @return
 */
public ToggleButton getButton() {
  return button;
}

ToggleButton getOptionsButton();

ToggleButton getAnnotationsButton();

ToggleButton getMetadataButton();

ToggleButton getTextAnnotationsButton();