Source Code : A custom form control implemented as a picker (Smart GWT)

Java Is Open Source Programming Language You Can Download From Java and Java Libraries From http://www.oracle.com. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://www.oracle.com. Click Here or search from google with Libraries Name you get jar file related it

A custom form control implemented as a picker (Smart GWT)

   
/*
 * SmartGWT (GWT for SmartClient)
 * Copyright 2008 and beyond, Isomorphic Software, Inc.
 *
 * SmartGWT is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.  SmartGWT is also
 * available under typical commercial license terms - see
 * http://smartclient.com/license
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */

package com.smartgwt.sample.showcase.client;

import java.util.HashMap;
import java.util.Map;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;
import com.smartgwt.client.core.Rectangle;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.Dialog;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.fields.FormItemIcon;
import com.smartgwt.client.widgets.form.fields.TextItem;
import com.smartgwt.client.widgets.form.fields.events.IconClickEvent;
import com.smartgwt.client.widgets.form.fields.events.IconClickHandler;

public class Showcase implements EntryPoint {
  public void onModuleLoad() {
    RootPanel.get().add(getViewPanel());
  }

  public Canvas getViewPanel() {

    final DynamicForm form = new DynamicForm();
    form.setAutoFocus(true);
    form.setWidth(200);

    YesNoMaybeItem decision = new YesNoMaybeItem();
    decision.setTitle("Decision");
    form.setFields(decision);

    return form;
  }

  public static class YesNoMaybeItem extends TextItem {

    private static Dialog dialog;

    private static YesNoMaybeItem currentEditor;

    private static void makeDialog() {
      dialog = new Dialog();
      dialog.setAutoCenter(true);
      dialog.setIsModal(true);
      dialog.setShowHeader(false);
      dialog.setShowEdges(false);
      dialog.setEdgeSize(10);
      dialog.setWidth(500);
      dialog.setHeight(400);

      dialog.setShowToolbar(false);
      dialog.setWidth(130);
      dialog.setHeight(110);

      Map bodyDefaults = new HashMap();
      bodyDefaults.put("layoutLeftMargin", 5);
      bodyDefaults.put("membersMargin", 10);
      dialog.setBodyDefaults(bodyDefaults);

      final IButton yes = new IButton("YES");
      yes.addClickHandler(new com.smartgwt.client.widgets.events.ClickHandler() {
        public void onClick(com.smartgwt.client.widgets.events.ClickEvent event) {
          YesNoMaybeItem.seCurrentValue(yes.getTitle());
        }
      });

      final IButton no = new IButton("NO");
      no.addClickHandler(new com.smartgwt.client.widgets.events.ClickHandler() {
        public void onClick(com.smartgwt.client.widgets.events.ClickEvent event) {
          YesNoMaybeItem.seCurrentValue(no.getTitle());
        }
      });

      final IButton maybe = new IButton("MAYBE");
      maybe.addClickHandler(new com.smartgwt.client.widgets.events.ClickHandler() {
        public void onClick(com.smartgwt.client.widgets.events.ClickEvent event) {
          YesNoMaybeItem.seCurrentValue(maybe.getTitle());
        }
      });

      dialog.addItem(yes);
      dialog.addItem(no);
      dialog.addItem(maybe);
    }

    // set the specified value and dismiss the picker dialog
    private static void seCurrentValue(String value) {
      currentEditor.setValue(value);
      dialog.hide();
    }

    // show the picker dialog at the specified position
    private static void showDialog(int left, int top) {
      dialog.show();
      dialog.moveTo(left, top);
    }

    public YesNoMaybeItem() {
      // use default trigger icon here. User can customize.
      // [SKIN]/DynamicForm/default_formItem_icon.gif
      FormItemIcon formItemIcon = new FormItemIcon();
      setIcons(formItemIcon);

      addIconClickHandler(new IconClickHandler() {
        public void onIconClick(IconClickEvent event) {

          // get global coordinates of the clicked picker icon
          Rectangle iconRect = getIconPageRect(event.getIcon());

          // lazily create the YesNoMaybe picker dialog the first time a
          // yesNoMaybe editor is clicked
          if (YesNoMaybeItem.dialog == null) {
            YesNoMaybeItem.makeDialog();
          }
          // remember what editor is active, so we can set its value from the
          // picker dialog
          YesNoMaybeItem.currentEditor = YesNoMaybeItem.this;

          // show the picker dialog
          YesNoMaybeItem.showDialog(iconRect.getLeft(), iconRect.getTop());
        }
      });
    }
  }

}

   
    
    
  

Thank with us