Java PushButton类代码示例

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
/**
 * @param title The text that will appear on the button face.
 * @param alertStyle the dependent style suffix that will be appended to the default GWT style when the user is to be alerted.
 */
public AlertButton(String title, String alertStyle) {
    button = new PushButton(title);
    button.addStyleDependentName("SMALLER");
    panel = new HorizontalPanel();
    panel.setBorderWidth(1);
    checkBox = new CheckBox();
    panel.add(button);
    button.setSize("66", "21");
    panel.add(checkBox);
    checkBox.setSize("20", "20");
    ClientFactory cf = GWT.create(ClientFactory.class);
    eventBus = cf.getEventBus();
    this.alertStyle = alertStyle;
    eventBus.addHandler(WidgetSelectionChangeEvent.TYPE, updateNeededEventHandler);
    eventBus.addHandler(VariableSelectionChangeEvent.TYPE, variableChangedEventHandler);
    eventBus.addHandler(UpdateFinishedEvent.TYPE, updateFinishedHandler);
    eventBus.addHandler(MapChangeEvent.TYPE, mapChangeHandler);
    initWidget(panel);
    panel.setSize("90", "23");
    this.ensureDebugId("AlertButton");
}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
public ComplexColorPicker() {
  style.ensureInjected();

  // The background color can be set to "none"
  noneBtn = new PushButton(messages.none());
  noneBtn.addStyleName(ComplexColorPicker.style.buttonsMargins());
  noneBtn.setStylePrimaryName(ComplexColorPicker.style.customColorPushbutton());
  noneBtn.addClickHandler(new ClickHandler() {
    @Override
    public void onClick(ClickEvent event) {
      listener.onNoneColorChoose();
    }
  });

  vp = new VerticalPanel();

  // We use a simple color picker by default
  simplePicker = new SimpleColorPicker(this);
  vp.add(simplePicker);
  vp.add(noneBtn);
  super.add(vp);
}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
protected Widget createBrowserItemWidget(final int type, boolean enabled) {
  final ClickHandler clickHandler = new ClickHandler() {
    public void onClick(ClickEvent event) {
      switch(type) {
        case FIRST:
          _page = 0;
          break;
        case PREV:
          --_page;
          break;
        case NEXT:
          ++_page;
          break;
        case LAST:
          _page = _pages - 1;
          break;
      }
      fireChange();
    }
  };
  PushButton button = new PushButton();
  button.setStylePrimaryName(STYLES_BROWSER[type]);
  button.setEnabled(enabled);
  if(enabled) button.addClickHandler(clickHandler);
  return button;
}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public Object render(final ProjectFundingDTO model, final String property, final ColumnData config, final int rowIndex, final int colIndex,
		final ListStore<ProjectFundingDTO> store, final Grid<ProjectFundingDTO> grid) {

	// Creates the button with its icon.
	final PushButton editButton = new PushButton(IconImageBundle.ICONS.editLinkedProject().createImage());
	editButton.setStylePrimaryName(STYLE_EDIT_BUTTON);

	// Sets the button click handler.
	editButton.addClickHandler(new ClickHandler() {

		@Override
		public void onClick(final ClickEvent event) {
			view.getPresenterHandler().onLinkedProjectEditClickEvent(model, projectType);
		}
	});

	// Returns this button.
	return editButton;
}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
public ButtonCaption(String label)
{
    super();
    setWidth("100%");
    setStyleName("Caption");
    closeImage = new Image(images.closeIconImageData().getSafeUri());
    closeImage.setSize("16px","16px");
    closeDialog = new PushButton(closeImage);
    
    closeDialog.setStyleName(css.closeIconStyle());
    
    add(text = new InlineLabel(label));
    add(closeDialog);
    setCellHorizontalAlignment(getElement(),ALIGN_RIGHT);
    setCellWidth(closeDialog,"1px");
    setCellHeight(closeDialog,"1px");
}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
/**
 * Returns a new button that shifts the date when clicked.
 * @param seconds How many seconds to shift.
 * @param label The label to put on the button.
 */
private PushButton newShiftDateButton(final int seconds,
                                      final String label) {
  final PushButton button = new PushButton(label);
  button.setStyleName(seconds < 0 ? "datePickerPreviousButton"
                      : "datePickerNextButton");
  button.addClickHandler(new ClickHandler() {
    public void onClick(final ClickEvent event) {
      Date d = box.getValue();
      if (d == null) {
        if (seconds >= 0) {
          return;
        }
        d = new Date();
      }
      d.setTime(d.getTime() + seconds * 1000);
      d.setSeconds(0);
      setDate(d);
    }
  });
  return button;
}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
/**
 * Returns a new button that sets the hours when clicked.
 * @param hours An hour of the day (0-23).
 * @param label The label to put on the button.
 */
private PushButton newSetHoursButton(final int hours) {
  final PushButton button = new PushButton(Integer.toString(hours));
  button.addClickHandler(new ClickHandler() {
    public void onClick(final ClickEvent event) {
      @SuppressWarnings(/* GWT requires us to use Date */{"deprecation"})
      Date d = box.getValue();
      if (d == null) {
        d = new Date();
        d.setMinutes(0);
      }
      d.setHours(hours);
      d.setSeconds(0);
      setDate(d);
    }
  });
  return button;
}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
/**
 * Returns a new button that sets the minutes when clicked.
 * @param minutes A value for minutes (0-59).
 * @param label The label to put on the button.
 */
private PushButton newSetMinutesButton(final int minutes,
                                       final String label) {
  final PushButton button = new PushButton(label);
  button.addClickHandler(new ClickHandler() {
    public void onClick(final ClickEvent event) {
      @SuppressWarnings(/* GWT requires us to use Date */{"deprecation"})
      Date d = box.getValue();
      if (d == null) {
        d = new Date();
      }
      d.setMinutes(minutes);
      d.setSeconds(0);
      setDate(d);
    }
  });
  return button;
}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
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);

}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
/**
 * Helper method to create push buttons.
 *
 * @param img  image to shown on face of push button
 * @param tip  text to show in tooltip
 * @return  newly created push button
 */
public static PushButton createPushButton(ImageResource img, String tip,
                                          ClickHandler handler) {
  PushButton pb = new PushButton(new Image(img));
  pb.addClickHandler(handler);
  pb.setTitle(tip);
  return pb;
}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
public SettingsWidget(String title, String panelID, String operationID, String optionID) {
	this.operationID = operationID;
	this.optionID = optionID;
	
	closeButton = new PushButton("Close");
	closeButton.addStyleDependentName("SMALLER");
	closeButton.setTitle("Close settings panel for "+panelID);
	closeButton.addClickListener(closeClick);
	buttonBar = new HorizontalPanel();
	buttonBar.add(closeButton);
	
	datasetButton = new DatasetButton();		
	optionsButton = new OptionsButton(optionID, 300);
	datasetButton.setOffset(0);

	operations = new OperationsWidget(title);
	operations.addClickHandler(operationsClickHandler);

	settingsButton = new PushButton (title);
	settingsButton.addStyleDependentName("SMALLER");
	settingsButton.addClickListener(settingsButtonClick);
	settingsPopup = new PopupPanel(false);

	buttonBar.add(datasetButton);
	buttonBar.add(optionsButton);

	settingsLayout = new FlexTable();
	settingsLayout.setWidget(0, 0, buttonBar);
	settingsLayout.setWidget(1, 0, operations);


	settingsPopup.add(settingsLayout);
	settingsButton.setWidth("65px");
	initWidget(settingsButton);	

}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
/**
 * Creates the cell for each color.
 *
 * @param color the color
 * @return the widget
 */
private Widget createCell(final String color) {
  final PushButton button = new PushButton();
  button.setStylePrimaryName(style.simplecolorbutton());
  button.setSize(CELL_SIZE, CELL_SIZE);
  button.getElement().getStyle().setBackgroundColor(color);
  return button;
}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
public static ButtonBase makeFormButton(String text, ClickHandler handler) {
    PushButton b = new PushButton();
    b.addClickHandler(handler);
    b.setHTML(text.replace(" ", " "));
    return b;
}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
private Widget createToolBarButton(ToolbarGVO toolbar, final String imageLocation, final String toolTip, ComponentGVO component, String uuid,String parent) {
	Widget w = null;
	
	Image toolbarImage = new Image(imageLocation);
	toolbarImage.setSize(toolbar.getItemWidth(),toolbar.getItemHeight());
	RendererHelper.addStyle(component, toolbarImage);
	
	PushButton toolbarButton = new PushButton(toolbarImage);
	toolbarButton.setTitle(component.getTooltip());
	RendererHelper.fillIn(component, toolbarButton, uuid,parent, component.getContext());
	w = toolbarButton;
	return w;		
}
 

import com.google.gwt.user.client.ui.PushButton; //导入依赖的package包/类
private void handleDisplayName(UIObject uiObject, BuiltInComponentGVO builtInComponentGVO,
        String value) {
    if (uiObject instanceof HasDataGridMethods) {
        HasDataGridMethods hasDataGridMethods = (HasDataGridMethods)uiObject;
        String uuid = builtInComponentGVO.getComponentIdUUID();
        if (uuid != null) {
            boolean containsColumn = uuid.contains(".");
            if (containsColumn) {
                String columnId = uuid.replaceFirst(".+\\.", "").replaceFirst("\\|.+", "");
                hasDataGridMethods.setColumnLabel(columnId, value);
            }
        }
    } else if (uiObject instanceof PushButton) {
        ((PushButton)uiObject).getUpFace().setText(value);
        ((PushButton)uiObject).getDownFace().setText(value);
    } else if (uiObject instanceof HasText) {
        HasText t = (HasText)uiObject;
        t.setText(value);
    } else if (uiObject instanceof VerticalPanel) {
        VerticalPanel vp = (VerticalPanel)uiObject;
        Widget tabPanelWidget = vp.getParent().getParent().getParent();
        if (tabPanelWidget instanceof TabPanel) {
            TabPanel tp = (TabPanel)tabPanelWidget;
            TabBar tb = tp.getTabBar();
            int tabCount =tp.getWidgetCount();
            for (int i=0;i < tabCount;i++){
                Widget w = tp.getWidget(i);
                if (w == vp){
                    tb.setTabText(i, value);
                }
            }
        }
    } else if (uiObject instanceof QWindowPanel) {
        QWindowPanel p = (QWindowPanel) uiObject;
        p.setCaption(value);
    }
}