/*
 * Deragon Informatique inc.  Copyright 2003.
 * @author Hans Deragon
 * Created on 2003-03-24
 * 
 * This code is released under the LGPL license.  For text of the license,
 * see http://www.gnu.org/licenses/lgpl.html
 */
package biz.deragon.swt.examples;

import org.eclipse.jface.text.Document;
import org.eclipse.jface.window.ApplicationWindow;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

import biz.deragon.swt.layout.FormLayoutColumn;
import biz.deragon.swt.models.*;
import biz.deragon.swt.widgets.*;

/**
 * @author Hans Deragon
 */
public class All extends ApplicationWindow
{
  static final int ORIGINAL = 1;
  static final int COPY     = 2;
  
  private StringModel mStringModel = null;
  private ComboModel  mComboModel  = null;
  private ButtonModel mButtonModel1 = null;
  private ButtonModel mButtonModel2 = null;
  private ButtonModel mButtonModel3 = null;
  private ButtonModel mRadioButtonModel1 = null;
  private ButtonModel mRadioButtonModel2 = null;
  private ButtonModel mRadioButtonModel3 = null;

  private ButtonModel mRBRL1 = null;
  private ButtonModel mRBRL2 = null;
  private ButtonModel mRBRL3 = null;
   
  private ButtonModel mRBFL1 = null;
  private ButtonModel mRBFL2 = null;
  private ButtonModel mRBFL3 = null;
  
  private RadioGroupModel mRgModel = null;
  private ButtonModel mRBFL2_1 = null;
  private ButtonModel mRBFL2_2 = null;
  private ButtonModel mRBFL2_3 = null;
  
  private Document    mDoc = null;
  
  public static void main(String[] args)
  {
    All all = new All();
    all.setBlockOnOpen(true);
    all.open();
  }

  /**
   * @param parentShell
   */
  public All()
  {
    super(null);
  }

  protected Control createContents(Composite parent)
  {
    Composite mainComposite = new Composite(parent, SWT.NULL);

    mainComposite.setLayout(new RowLayout(SWT.VERTICAL));

    buildButtonBarComposite(mainComposite);
    buildWidgetsComposite(mainComposite);
    
    return parent;
  }

  private Composite buildButtonBarComposite(Composite parent)
  {
     Composite composite = new Composite(parent, SWT.NULL);
     composite.setLayout(new FillLayout());
    Button button = new Button(composite, SWT.PUSH);
    button.setText("Text fields");
    button.addSelectionListener(new SelectionListener()
    {
      public void widgetSelected(SelectionEvent event)
      {
        handleEvent();
      }

      public void widgetDefaultSelected(SelectionEvent event)
      {
        handleEvent();
      }
      
      private void handleEvent()
      {
        TextFields window = new TextFields(null);
        window.open();
      }
    });
    
    return composite;
  }
  
  private Composite buildWidgetsComposite(Composite parent)
  {
    mStringModel = new StringModel();
    mComboModel = new ComboModel();
    mComboModel.add("Element #1");
    mComboModel.add("Element #2");
    mComboModel.add("Element #3");
    mComboModel.setIndex(0);
    mComboModel.setAsOriginal();
    mButtonModel1 = new ButtonModel();
    mButtonModel2 = new ButtonModel();
    mButtonModel3 = new ButtonModel();
    mRadioButtonModel1 = new ButtonModel();
    mRadioButtonModel2 = new ButtonModel();
    mRadioButtonModel3 = new ButtonModel();
    mRBRL1 = new ButtonModel();
    mRBRL2 = new ButtonModel();
    mRBRL3 = new ButtonModel();
    mRBFL1 = new ButtonModel();
    mRBFL2 = new ButtonModel();
    mRBFL3 = new ButtonModel();
    mRgModel = new RadioGroupModel();
    mRBFL2_1 = new ButtonModel();
    mRBFL2_2 = new ButtonModel();
    mRBFL2_3 = new ButtonModel();
    mRgModel.add(mRBFL2_1, 0);
    mRgModel.add(mRBFL2_2, 1);
    mRgModel.add(mRBFL2_3, 2);
    mDoc = new Document();
    
    Composite composite = new Composite(parent, SWT.NULL);
    FillLayout layout = new FillLayout();
    composite.setLayout(layout);

    makeColumn(composite, ORIGINAL);
    makeColumn(composite, COPY);
    
    return composite;
  }
  
  private void makeColumn(Composite parent, int type)
  {    
    WidgetWithModel widget;

    WidgetWithModel.setDefaultShowChange(true);
    
    Composite cmp = new Composite(parent, SWT.BORDER);
    FormLayout layout = new FormLayout();
    layout.marginHeight = 5;
    layout.marginWidth  = 5;
    cmp.setLayout(layout);
    FormLayoutColumn flCol = new FormLayoutColumn(cmp, 0, 0, 5, 5);

    String titleLabel;
    if(type == ORIGINAL)
      titleLabel = "Original fields";
    else
      titleLabel = "Mirror fields";
    Label header = new Label(cmp, SWT.NULL);
    header.setText(titleLabel);
    Font font = new Font(parent.getDisplay(), "Arial", 14, SWT.BOLD);
    header.setFont(font);
    flCol.setHeader(header);

    widget = new WText(cmp, SWT.BORDER, mStringModel);
    flCol.add("A text field:", widget);

    //TextViewer tv = new TextViewer(cmp, SWT.BORDER);
    //tv.setDocument(mDoc);
    //Text text = (Text) tv.getControl();
    //text.setTextLimit(10);
    //flCol.add("TextViewer:", tv.getControl());

    WCombo wCombo = new WCombo(cmp, SWT.NULL, mComboModel);
    flCol.add("A combo:", wCombo);

    if(false)
    {
      flCol.layout();
      return;
    }
      
    WButton wNormalButton = new WButton(cmp, SWT.NULL, mButtonModel1);
    wNormalButton.setText("Press here");
    flCol.add("A normal button:", wNormalButton);

    WButton wCheckButton = new WButton(cmp, SWT.CHECK | SWT.LEFT, mButtonModel2);
    wCheckButton.setText("Check:");
    flCol.add("A check button:", wCheckButton);

    WButton wToggleButton = new WButton(cmp, SWT.TOGGLE, mButtonModel3);
    wToggleButton.setText("Press here");
    flCol.add("A toggle button:", wToggleButton);

    RowLayout wRadioGroupLayout = new RowLayout(SWT.VERTICAL);
    WRadioGroup wRadioGroupWithRowLayout = new WRadioGroup(cmp, SWT.NULL, wRadioGroupLayout);
    WButton tmpButton;
    wRadioGroupWithRowLayout.setShowChange(true);
    wRadioGroupWithRowLayout.addRadio(tmpButton = new WButton(wRadioGroupWithRowLayout, SWT.RADIO, mRBRL1), 0);
    tmpButton.setText("Radio #1");
    wRadioGroupWithRowLayout.addRadio(tmpButton = new WButton(wRadioGroupWithRowLayout, SWT.RADIO, mRBRL2), 1);
    tmpButton.setText("Radio #2");
    wRadioGroupWithRowLayout.addRadio(tmpButton = new WButton(wRadioGroupWithRowLayout, SWT.RADIO, mRBRL3), 2);
    tmpButton.setText("Radio #3");
    flCol.add("Vertical radios:", wRadioGroupWithRowLayout);
  
    // In this example, the radio buttons are created with internal models, thus the mirror
    // version will not reflect any changes done on the original.
    WRadioGroupFillLayout wRadioGroupFillLayout = new WRadioGroupFillLayout(cmp, SWT.NULL);
    wRadioGroupFillLayout.setShowChange(true);
    wRadioGroupFillLayout.add("Radio #1", 0);
    wRadioGroupFillLayout.add("Radio #2", 1);
    wRadioGroupFillLayout.add("Radio #3", 2);
    flCol.add("Adding without models:", wRadioGroupFillLayout);

    // Here, we pass common models, thus any changes on the original radio buttons will be
    // automatically reflected on the mirror version.
    WRadioGroupFillLayout wRadioGroupFillLayout2 = new WRadioGroupFillLayout(cmp, SWT.NULL);
    wRadioGroupFillLayout2.add("Radio #1", mRBFL1, 0);
    wRadioGroupFillLayout2.add("Radio #2", mRBFL2, 1);
    wRadioGroupFillLayout2.add("Radio #3", mRBFL3, 2);
    flCol.add("Adding with models:", wRadioGroupFillLayout2);

    // Here, we use a RadioGroupModel to control the widgets.
    String labels3[] = {"Radio #1", "Radio #2", "Radio #3" };
    WRadioGroupFillLayout wRadioGroupFillLayout3 = new WRadioGroupFillLayout(cmp, SWT.NULL, mRgModel, labels3, SWT.HORIZONTAL);
    flCol.add("RadioGroupModel used:", wRadioGroupFillLayout3);

    // Following is an example where SWT MVC Wrapper widgets do not behave like normal
    // SWT widgets.  Unfortunatly, the following standard SWT code for manipulating radio
    // button will not work.  Notice that they WButton, even if they are part of a same
    // Composite, are not mutually exclusive.
    Composite radioCmp = new Composite(cmp, SWT.NULL);
    radioCmp.setLayout(new FillLayout());
    flCol.add("Wrong way with WRadioButton:", radioCmp);
    
    WButton wRadio1 = new WButton(radioCmp, SWT.RADIO, mRadioButtonModel1);
    wRadio1.setAlignment(SWT.LEFT);
    wRadio1.setText("Radio #1");
    
    WButton wRadio2 = new WButton(radioCmp, SWT.RADIO, mRadioButtonModel2);
    wRadio2.setAlignment(SWT.RIGHT);
    wRadio2.setText("Radio #2");
    
    WButton wRadio3 = new WButton(radioCmp, SWT.RADIO, mRadioButtonModel3);
    wRadio3.setText("Radio #3");
     
    flCol.layout();
  }

//  protected Point getInitialSize()
//  {
//    return getShell().computeSize(1024, 500, true);
//  }
}