source: release-kits/shared/ant-installer/src/org/tp23/antinstaller/renderer/swing/DirectoryInputRenderer.java@ 15210

/* 
 * 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.BorderLayout;
import java.awt.FlowLayout;
import javax.swing.BoxLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.util.ResourceBundle;

import javax.swing.JFileChooser;
import javax.swing.JPanel;
import javax.swing.JLabel;

import org.tp23.antinstaller.input.DirectoryInput;
import org.tp23.antinstaller.input.OutputField;
import org.tp23.gui.GBCF;
import org.tp23.gui.widget.DefaultingDirectoryChooser;

public class DirectoryInputRenderer
    extends SwingOutputFieldRenderer {

    private static final ResourceBundle res = ResourceBundle.getBundle("resources.LanguagePack");

    private static final String EMPTY_STRING = "";
    protected DirectoryInput inputField;
    private boolean createMode;
    private DefaultingDirectoryChooser chooser = null;

    protected JLabel fieldLabel = new AILabel();
    protected AIShortTextField jTextField = new AIShortTextField();
    protected AIButton browseButton = new AIButton();
    protected JPanel browsePanel = new JPanel();
    private JPanel parent;

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

    public void setOutputField(OutputField inputField) {
        this.inputField = (DirectoryInput)inputField;
        this.inputField.setValue(this.inputField.getDefaultValue(true));
        this.createMode = OutputField.isTrue(this.inputField.getCreate());

    }
    public void updateInputField(){
        if( !inputField.getDefaultValue(true).equals(jTextField.getText()) ){
            inputField.setEditted(true);            
        }
        inputField.setValue(jTextField.getText());  
    }
    public void updateDefaultValue(){
        if(!inputField.isEditted())jTextField.setText(inputField.getDefaultValue(true));
    }

    private void jbInit() throws Exception {
        BorderLayout bl = new BorderLayout();
        //bl.setHgap(3);
        browsePanel.setLayout(bl);
        fieldLabel.setText(inputField.getDisplayText());
        jTextField.setText(inputField.getDefaultValue(true));
        browsePanel.add(jTextField, BorderLayout.CENTER);
        browsePanel.add(browseButton, BorderLayout.EAST);
        browseButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                File selectedFile = null;
                if(chooser==null){
                    chooser = new DefaultingDirectoryChooser(createMode);
                    chooser.setFileHidingEnabled(false);
                }

                //PR 1468823 - if input is cleared, dialogue won't be displayed
                String dirPath = jTextField.getText();
                if( dirPath == null ) {
                    dirPath = EMPTY_STRING;
                }
                dirPath = dirPath.trim();

                if( dirPath.length() == 0 ) {
                    dirPath = inputField.getDefaultValue(true);
                    jTextField.setText(dirPath);
                }
                chooser.setDefaultDirectory(new File(dirPath));

                int returnVal = chooser.showDialog(parent, e.getActionCommand());
                if (returnVal == JFileChooser.APPROVE_OPTION) {
                    selectedFile = chooser.getSelectedFile();
                }
                if (selectedFile != null) {
                    jTextField.setText(selectedFile.getAbsolutePath());
                    inputField.setValue(selectedFile.getAbsolutePath());
                    inputField.setEditted(true);
                }
            }
        });
        browseButton.setText(res.getString("selectFolder"));
        browseButton.setPreferredSize(new Dimension(150, SizeConstants.FIELD_HEIGHT));

        jTextField.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                updateInputField();
            }
        });

    }
    public int addSelf(JPanel content,GBCF cf,  int row, boolean overflow) {
        FlowLayout l = new FlowLayout(FlowLayout.LEFT);
        JPanel p = new JPanel(l);
        p.add(fieldLabel);
        content.add(p);
        content.add(browsePanel);
        if(overflow){
            jTextField.setOverflow(SizeConstants.OVERFLOW_SHORT_FIELD_SIZE);
        }
        return ++row;
    }


    /**
     * renderError
     */
    public void renderError() {
        jTextField.requestFocus();
    }
}