/*
* Copyright 2012 jMethods, Inc.
*
* 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 com.myjavaworld.jftp;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.ResourceBundle;
import java.util.StringTokenizer;
import javax.swing.Box;
import javax.swing.BoxLayout;
import com.myjavaworld.gui.GUIUtil;
import com.myjavaworld.gui.MButton;
import com.myjavaworld.gui.MDialog;
import com.myjavaworld.gui.MLabel;
import com.myjavaworld.gui.MScrollPane;
import com.myjavaworld.gui.MTextArea;
import com.myjavaworld.util.CommonResources;
import com.myjavaworld.util.ResourceLoader;
/**
* A dialog box that allows users for entering FTP commands.
*
* @author Sai Pullabhotla, psai [at] jMethods [dot] com
* @version 2.0
*
*/
public class ExecuteCommandDlg extends MDialog implements ActionListener {
private static ResourceBundle resources = ResourceLoader
.getBundle("com.myjavaworld.jftp.ExecuteCommandDlg");
private static final String HELP_ID = "remote.executeCommands";
private MTextArea taCommand = null;
private MButton butExecute = null;
private MButton butCancel = null;
private MButton butHelp = null;
// private String command = null;
private boolean approved = false;
public ExecuteCommandDlg(Frame parent) {
super(parent, resources.getString("title.dialog"), true);
getContentPane().setLayout(new GridBagLayout());
JFTPHelp2.getInstance().enableHelpKey(getRootPane(), HELP_ID);
initComponents();
pack();
}
public String[] getCommands() {
if (!approved) {
return null;
}
String command = taCommand.getText();
if (command == null) {
return null;
}
StringTokenizer tokenizer = new StringTokenizer(command, "\r\n");
ArrayList commandList = new ArrayList(5);
while (tokenizer.hasMoreTokens()) {
String token = tokenizer.nextToken();
if (token.trim().length() > 0) {
commandList.add(token);
}
}
String[] commandArray = new String[commandList.size()];
commandArray = (String[]) (commandList.toArray(commandArray));
return commandArray;
}
public void actionPerformed(ActionEvent evt) {
if (evt.getSource() == butExecute) {
if (!validateInput()) {
return;
}
approved = true;
// command = taCommand.getText();
close();
} else if (evt.getSource() == butCancel) {
// command = null;
close();
}
}
@Override
protected void escape() {
butCancel.doClick();
}
private void close() {
setVisible(false);
}
private boolean validateInput() {
String message = null;
Component errorComponent = null;
if (taCommand.getText().trim().length() == 0) {
message = resources.getString("error.commands.required");
errorComponent = taCommand;
}
if (message != null) {
GUIUtil.showError(this, message);
if (errorComponent != null) {
taCommand.requestFocusInWindow();
}
return false;
}
return true;
}
private void initComponents() {
GridBagConstraints c = new GridBagConstraints();
c.anchor = GridBagConstraints.WEST;
MLabel labCommand = new MLabel(resources.getString("text.commands"));
c.gridx = 0;
c.gridy = 0;
c.gridwidth = 1;
c.weightx = 1.0;
c.fill = GridBagConstraints.HORIZONTAL;
c.insets = new Insets(12, 12, 12, 12);
getContentPane().add(labCommand, c);
taCommand = new MTextArea(5, 30);
MScrollPane commandScroller = new MScrollPane(taCommand);
c.gridx = 0;
c.gridy = 1;
c.gridwidth = 1;
c.weightx = 1.0;
c.weighty = 1.0;
c.fill = GridBagConstraints.BOTH;
c.insets = new Insets(0, 12, 12, 12);
getContentPane().add(commandScroller, c);
c.gridx = 0;
c.gridy = 2;
c.gridwidth = 1;
c.weightx = 1.0;
c.anchor = GridBagConstraints.EAST;
c.fill = GridBagConstraints.NONE;
c.insets = new Insets(6, 12, 12, 12);
getContentPane().add(getCommandButtons(), c);
}
private Component getCommandButtons() {
Box panel = new Box(BoxLayout.X_AXIS);
butExecute = new MButton(resources.getString("text.execute"));
butExecute.addActionListener(this);
getRootPane().setDefaultButton(butExecute);
butCancel = new MButton(CommonResources.getString("text.cancel"));
butCancel.addActionListener(this);
butHelp = new MButton(CommonResources.getString("text.help"));
JFTPHelp2.getInstance().enableHelp(butHelp, HELP_ID);
panel.add(butExecute);
panel.add(Box.createRigidArea(new Dimension(5, 0)));
panel.add(butCancel);
panel.add(Box.createRigidArea(new Dimension(5, 0)));
panel.add(butHelp);
return panel;
}
}