source: other-projects/trunk/realistic-books/packages/AntInstaller/src/org/tp23/antinstaller/renderer/swing/LargeSelectInputRenderer.java@ 19253

/* 
 * Copyright 2005 Paul Hinds
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.tp23.antinstaller.renderer.swing;

import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.util.ResourceBundle;

import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;

import org.tp23.antinstaller.input.LargeSelectInput;
import org.tp23.antinstaller.input.OutputField;
import org.tp23.gui.GBCF;

public class LargeSelectInputRenderer
    extends SwingOutputFieldRenderer {

    private static final ResourceBundle res = ResourceBundle.getBundle("org.tp23.antinstaller.renderer.Res");

    protected LargeSelectInput inputField;

    protected JLabel fieldLabel = new AILabel();
    protected JComboBox optionCombo = new JComboBox();

    //private int numOfEntries = 2;

    public LargeSelectInputRenderer() {
    }
    public void initComponent(JPanel parent){
        try {
            jbInit();
        }
        catch(Exception e) {
            e.printStackTrace();
        }
    }



    public void setOutputField(OutputField inputField) {
        this.inputField=(LargeSelectInput)inputField;
        //this.numOfEntries=this.inputField.getOptions().length;
    }
    public void updateInputField(){

        int selectedIdx = optionCombo.getSelectedIndex();
        if (selectedIdx != -1) {
            inputField.setValue(inputField.getOptions()[selectedIdx].value);

        }else{
            inputField.setValue(inputField.getDefaultValue());
        }
    }
    public void updateDefaultValue(){
        if(!inputField.isEditted()){

            String newDefault = inputField.getDefaultValue();

            for(int i=0;i<optionCombo.getItemCount();i++){
                if(newDefault.equals(inputField.getOptions()[i].value)){
                    optionCombo.setSelectedIndex(i);
                    break;
                }
            }
        }
    }

    private void jbInit() throws Exception {
        fieldLabel.setText(inputField.getDisplayText());
        LargeSelectInput.Option[] options = inputField.getOptions();


        for (int i = 0; i < options.length; i++) {
            optionCombo.addItem(options[i].getText());
            if(options[i].value.equals(inputField.getDefaultValue())){
                optionCombo.setSelectedIndex(i);
            }
        }
        optionCombo.addItemListener(new ItemListener(){
            public void itemStateChanged(ItemEvent e) {
                inputField.setEditted(true);
            }
        });
    }
    public int addSelf(JPanel content,GBCF cf,  int row,boolean overflow) {
        content.add(fieldLabel,cf.getCell(row,0));
        content.add(optionCombo,cf.getCell(row,1));
        if(overflow){
            optionCombo.setPreferredSize(SizeConstants.OVERFLOW_FIELD_SIZE);
        }
        return ++row;
    }

    /**
     * renderError
     */
    public void renderError() {
        ctx.getMessageRenderer().printMessage(res.getString("notValidSelection"));
        optionCombo.requestFocus();
    }
}