org.eclipse.swt.widgets.Combo#getData ( )源码实例Demo

protected void updateCombo( Combo curr )
{
	ControlData data = (ControlData) curr.getData( );

	String currValue = getValue( data.getKey( ) );
	curr.select( data.getSelection( currValue ) );

	if ( fProject != null )
	{
		if ( ignoreKeys != null
				&& Arrays.asList( ignoreKeys ).contains( data.getKey( ) ) )
		{
			ControlEnableState.disable( curr );
			Control label = (Control) fLabels.get( curr );
			if ( label != null )
				ControlEnableState.disable( label );
		}
	}
}
 

protected void textChanged(Combo comboControl) {
	Key key = (Key) comboControl.getData();
	String number = comboControl.getText();
	String oldValue = setValue(key, number);
	reconcileControls();
	validateSettings(key, oldValue, number);
}
 

protected Combo getComboBox(Key key) {
	for (int i = fComboBoxes.size() - 1; i >= 0; i--) {
		Combo curr = (Combo) fComboBoxes.get(i);
		ControlData data = (ControlData) curr.getData();
		if (key.equals(data.getKey())) {
			return curr;
		}
	}
	return null;
}
 

protected Combo getComboBox(Key key) {
	for (int i= fComboBoxes.size() - 1; i >= 0; i--) {
		Combo curr= fComboBoxes.get(i);
		ControlData data= (ControlData) curr.getData();
		if (key.equals(data.getKey())) {
			return curr;
		}
	}
	return null;
}
 

/**
 * If value in combo data list ,then select it and return true; else do
 * nothing and return false
 * 
 * @param selectIndex
 *            : indicate which item will be selected
 * @param value
 *            : the value which will be selected
 * @param combo
 * @param listParam
 * @return
 */

private boolean dealWithValueInComboList( int selectIndex, Object value,
		Combo combo, ScalarParameter listParam )
{
	boolean found = false;
	if ( selectIndex > 0 )
	{
		combo.select( selectIndex );
		putConfigValue( listParam.getHandle( ).getName( ),
				combo.getData( String.valueOf( combo.getSelectionIndex( ) ) ) );
		listParam.setSelectionValue( lastConfigValues.get( listParam.getHandle( ).getName( ) ) );
		found = true;
		return found;
	}
	for ( int i = 0; i < combo.getItemCount( ); i++ )
	{
		Object data = combo.getData( String.valueOf( i ) );
		if ( value == data || ( value != null && value.equals( data ) ) )
		{
			combo.select( i );
			putConfigValue( listParam.getHandle( ).getName( ),
					combo.getData( String.valueOf( combo.getSelectionIndex( ) ) ) );
			listParam.setSelectionValue( lastConfigValues.get( listParam.getHandle( ).getName( ) ) );
			found = true;
			break;
		}
	}
	return found;
}
 

protected Combo getComboBox( Key key )
{
	for ( int i = fComboBoxes.size( ) - 1; i >= 0; i-- )
	{
		Combo curr = (Combo) fComboBoxes.get( i );
		ControlData data = (ControlData) curr.getData( );
		if ( key.equals( data.getKey( ) ) )
		{
			return curr;
		}
	}
	return null;
}
 

protected void updateCombo(Combo curr) {
	ControlData data = (ControlData) curr.getData();
	String currValue = getValue(data.getKey());
	int selection = data.getSelection(currValue);
	curr.select(selection);
}
 

protected void updateCombo(Combo curr) {
	ControlData data= (ControlData) curr.getData();

	String currValue= getValue(data.getKey());
	curr.select(data.getSelection(currValue));
}