Get Widget Absolute Position : Widget « GWT « Java

1. Java
2. GWT
3. Widget

Get Widget Absolute Position

package com.java2s.gwt.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.ClickListener;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.HTML;

public class GWTClient implements EntryPoint {

  public void onModuleLoad() {
    Button b = new Button("Click me", new ClickListener() {
      public void onClick(Widget sender) {
        MyPopup p = new MyPopup();
        int left = sender.getAbsoluteLeft() + 10;
        int top = sender.getAbsoluteTop() + 10;
        p.setPopupPosition(left, top);
        p.show();
      }
    });

    RootPanel.get().add(b);
  }
}
class MyPopup extends PopupPanel {
  public MyPopup() {
    super(true);

    HTML contents = new HTML("Click anywhere outside this popup to make it disappear.");
    contents.setWidth("128px");
    setWidget(contents);

    setStyleName("popups-Popup");
  }
}



           
       

GWT-getWidgetAbsolutePosition.zip( 3 k)

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