1 package autotest.common.ui; 2 3 import com.google.gwt.event.dom.client.MouseOverHandler; 4 import com.google.gwt.event.dom.client.MouseOverEvent; 5 import com.google.gwt.event.dom.client.MouseOutHandler; 6 import com.google.gwt.event.dom.client.MouseOutEvent; 7 import com.google.gwt.user.client.Window; 8 import com.google.gwt.user.client.ui.Label; 9 import com.google.gwt.user.client.ui.PopupPanel; 10 11 public class ToolTip extends Label implements MouseOverHandler, MouseOutHandler { 12 protected PopupPanel popup; 13 protected final int LEFT_OFFSET = 20; 14 protected final int TOP_OFFSET = -20; 15 16 public ToolTip(String labelMessage, String toolTipMessage) { 17 super(labelMessage); 18 popup = new PopupPanel(); 19 setStyleName("tooltip_label"); 20 popup.setStyleName("tooltip"); 21 popup.add(new Label(toolTipMessage)); 22 addMouseOverHandler(this); 23 addMouseOutHandler(this); 24 } 25 26 public void showAtWindow(int left, int top) { 27 popup.setPopupPosition(left + Window.getScrollLeft() + LEFT_OFFSET, 28 top + Window.getScrollTop() + TOP_OFFSET); 29 popup.show(); 30 } 31 32 public void hide() { 33 popup.hide(); 34 } 35 36 public void onMouseOver(MouseOverEvent event) { 37 showAtWindow(event.getClientX(), event.getClientY()); 38 } 39 40 public void onMouseOut(MouseOutEvent event) { 41 hide(); 42 } 43 } 44
