/**
 * Sencha GXT 3.0.0b - Sencha for GWT
 * Copyright(c) 2007-2012, Sencha, Inc.
 * licensing@sencha.com
 *
 * http://www.sencha.com/products/gxt/license/
 */
package com.sencha.gxt.explorer.client.button;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HasHorizontalAlignment.HorizontalAlignmentConstant;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.Widget;
import com.sencha.gxt.core.client.util.Margins;
import com.sencha.gxt.explorer.client.model.Example.Detail;
import com.sencha.gxt.widget.core.client.FramedPanel;
import com.sencha.gxt.widget.core.client.button.TextButton;
import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutPack;
import com.sencha.gxt.widget.core.client.container.FlowLayoutContainer;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
import com.sencha.gxt.widget.core.client.info.Info;

@Detail(name = "Button Aligning", icon = "buttonaligning", category = "Button")
public class ButtonAlignExample implements IsWidget, EntryPoint {

  public static final HorizontalAlignmentConstant[] ALIGNMENTS = {
      HasHorizontalAlignment.ALIGN_LEFT, HasHorizontalAlignment.ALIGN_CENTER, HasHorizontalAlignment.ALIGN_RIGHT};

  public Widget asWidget() {
    FlowLayoutContainer con = new FlowLayoutContainer();
    SelectHandler sh = new SelectHandler() {

      @Override
      public void onSelect(SelectEvent event) {
        Info.display("Click", ((TextButton) event.getSource()).getText() + " clicked");
      }
    };

    int i = 1;
    for (BoxLayoutPack align : BoxLayoutPack.values()) {
      FramedPanel cp = new FramedPanel();

      cp.setHeadingText("Button Aligning Example: " + align.toString().toLowerCase());
      for (int j = 0; j < 3; i++, j++) {
        TextButton b = new TextButton("Button " + i);
        b.addSelectHandler(sh);
        cp.addButton(b);
      }
      cp.setButtonAlign(align);
      cp.setPixelSize(500, 150);
      
      HTML c = new HTML();
      cp.addStyleName("white-bg");
      cp.add(c);
      cp.getElement().setMargins(new Margins(5));
      con.add(cp);
    }
    
    con.getElement().setMargins(10);
    return con;
  }

  public void onModuleLoad() {
    RootPanel.get().add(asWidget());
  }
}