package org.atdl4j.ui.swt.widget;
import java.util.ArrayList;
import java.util.List;
import org.atdl4j.fixatdl.core.EnumPairT;
import org.atdl4j.fixatdl.layout.ListItemT;
import org.atdl4j.fixatdl.layout.PanelOrientationT;
import org.atdl4j.fixatdl.layout.RadioButtonListT;
import org.atdl4j.ui.impl.ControlHelper;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Widget;
public class SWTRadioButtonListWidget
extends AbstractSWTWidget<String>
{
private List<Button> buttons = new ArrayList<Button>();
private Label label;
public Widget createWidget(Composite parent, int style)
{
String tooltip = getTooltip();
GridData controlGD = new GridData( SWT.FILL, SWT.FILL, false, false );
// label
if ( control.getLabel() != null ) {
label = new Label( parent, SWT.NONE );
label.setText( control.getLabel() );
if ( tooltip != null ) label.setToolTipText( tooltip );
controlGD.horizontalSpan = 1;
} else {
controlGD.horizontalSpan = 2;
}
Composite c = new Composite( parent, SWT.NONE );
c.setLayoutData(controlGD);
if ( ((RadioButtonListT) control).getOrientation() != null &&
PanelOrientationT.VERTICAL.equals( ((RadioButtonListT) control).getOrientation() ) )
{
c.setLayout( new GridLayout( 1, false ) );
} else {
RowLayout rl = new RowLayout();
rl.wrap = false;
c.setLayout( rl );
}
// radioButton
for ( ListItemT listItem : ( (RadioButtonListT) control ).getListItem() )
{
Button radioElement = new Button( c, style | SWT.RADIO );
radioElement.setText( listItem.getUiRep() );
if ( parameter != null )
{
for ( EnumPairT enumPair : parameter.getEnumPair() )
{
if ( enumPair.getEnumID() == listItem.getEnumID() )
{
radioElement.setToolTipText( enumPair.getDescription() );
break;
}
}
}
else
radioElement.setToolTipText( tooltip );
buttons.add( radioElement );
}
// set initValue (Note that this has to be the enumID, not the
// wireValue)
// set initValue
if ( ControlHelper.getInitValue( control, getAtdl4jOptions() ) != null )
setValue( (String) ControlHelper.getInitValue( control, getAtdl4jOptions() ), true );
return c;
}
public String getControlValueRaw()
{
for ( int i = 0; i < this.buttons.size(); i++ )
{
Button b = buttons.get( i );
if ( b.getSelection() )
{
return ( (RadioButtonListT) control ).getListItem().get( i ).getEnumID();
}
}
return null;
}
public String getParameterValue()
{
return getParameterValueAsEnumWireValue();
}
public void setValue(String value)
{
this.setValue( value, false );
}
public void setValue(String value, boolean setValueAsControl)
{
for ( int i = 0; i < buttons.size(); i++ )
{
Button b = buttons.get( i );
if ( setValueAsControl || parameter == null )
{
b.setSelection( value.equals( getListItems().get( i ).getEnumID() ) );
}
else
{
b.setSelection( value.equals( parameter.getEnumPair().get( i ).getWireValue() ) );
}
}
}
public List<Control> getControls()
{
List<Control> widgets = new ArrayList<Control>();
if (label != null) widgets.add( label );
widgets.addAll( buttons );
return widgets;
}
public List<Control> getControlsExcludingLabel()
{
List<Control> widgets = new ArrayList<Control>();
widgets.addAll( buttons );
return widgets;
}
public void addListener(Listener listener)
{
for ( Button b : buttons )
{
b.addListener( SWT.Selection, listener );
}
}
public void removeListener(Listener listener)
{
for ( Button b : buttons )
{
b.removeListener( SWT.Selection, listener );
}
}
/* (non-Javadoc)
* @see org.atdl4j.ui.Atdl4jWidget#reinit()
*/
@Override
public void processReinit( Object aControlInitValue )
{
if ( aControlInitValue != null )
{
// -- apply initValue if one has been specified --
setValue( (String) aControlInitValue, true );
}
else
{
// -- reset each when no initValue exists --
for ( Button tempButton : buttons )
{
if ( ( tempButton != null ) && ( ! tempButton.isDisposed() ) )
{
tempButton.setSelection( false );
}
}
}
}
/*
*
*/
protected void processNullValueIndicatorChange(Boolean aOldNullValueInd, Boolean aNewNullValueInd)
{
// TODO ?? adjust the visual appearance of the control ??
}
}