source: release-kits/shared/ant-installer/src/org/tp23/antinstaller/renderer/swing/TargetInputRenderer.java@ 17569

/* 
 * 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.ActionEvent;
import java.awt.event.ActionListener;

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.Dimension;

import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.JCheckBox;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JOptionPane;

import org.tp23.antinstaller.input.InputField;
import org.tp23.antinstaller.input.OutputField;
import org.tp23.antinstaller.input.TargetInput;
import org.tp23.gui.GBCF;

public class TargetInputRenderer
    extends SwingOutputFieldRenderer {

    protected TargetInput outputField;

    protected AILabel fieldLabel = new AILabel();
    protected AIShortLabel sizeLabel = new AIShortLabel();
    protected JCheckBox targetCheckBox = new JCheckBox();

    JPanel parent = null;
    public TargetInputRenderer() {
    }
    public void initComponent(JPanel parent){
        this.parent = parent;

        try {
            jbInit();
        }
        catch(Exception e) {
            ctx.log(e.getMessage());
            if(ctx.getInstaller().isVerbose()) {
                ctx.log(e);
            }

        }
    }



    public void setOutputField(OutputField outputField) {
        this.outputField = (TargetInput)outputField;
    }
    public void updateInputField(){
        String target = outputField.getTarget();
        int targetIdx = outputField.getIdx();
        boolean selected = targetCheckBox.isSelected();
        outputField.setInputResult(String.valueOf(selected));
        if(selected && !ctx.getCurrentPage().getAllTargets().contains(target)){
            ctx.getCurrentPage().addTarget(targetIdx, target);
        }
        else if(!selected && ctx.getCurrentPage().isTarget(target)){
            ctx.getCurrentPage().removeTarget(targetIdx);
        }
    }
    public void updateDefaultValue(){
        if(!outputField.isEditted()){
            targetCheckBox.setSelected(InputField.isTrue(outputField.getDefaultValue()));
        }
    }

    private void jbInit() throws Exception {
        fieldLabel.setText(outputField.getDisplayText());
        sizeLabel.setText(outputField.getDiskRequirement());
        sizeLabel.setMinimumSize( new Dimension( 80, 0 ) );
        targetCheckBox.setSelected(InputField.isTrue(outputField.getDefaultValue()));
        if(InputField.isTrue(outputField.getForce())){
            targetCheckBox.setEnabled(false);
        }

        targetCheckBox.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                updateInputField();
                outputField.setEditted(true);
            }
        });
    }
    public int addSelf(JPanel content,GBCF cf,  int row,boolean overflow) {


        ImageIcon helpIcon = createImageIcon("/resources/help.png");
        JButton hlp = new JButton(org.tp23.antinstaller.Installer.langPack.getString("info"), helpIcon);

        hlp.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    JOptionPane.showMessageDialog(parent, outputField.getExplanatoryText(), outputField.getDisplayText(), JOptionPane.QUESTION_MESSAGE);
                }
            }
        );

        //hlp.setToolTipText();

        JPanel spacer = new JPanel();
        spacer.setPreferredSize(new Dimension(50, 1));

        JPanel p;

        p = new JPanel(new FlowLayout(FlowLayout.LEFT));
        p.add( fieldLabel );
        p.add( sizeLabel );
        p.add( targetCheckBox );
        p.add( spacer );
        p.add( hlp );
        content.add(p);

        return ++row;
    }



    /**
     * renderError
     */
    public void renderError() {
    }

    /** Returns an ImageIcon, or null if the path was invalid. */
    protected static ImageIcon createImageIcon(String path) {
        java.net.URL imgURL = org.tp23.antinstaller.Installer.class.getResource(path);
        if (imgURL != null) {
            return new ImageIcon(imgURL);
        } else {
            //System.err.println("Couldn't find file: " + path);
            return null;
        }
    }

}