|
1
14
15 package org.quickserver.net.qsadmin.gui;
16
17 import java.awt.*;
18 import java.awt.event.*;
19 import javax.swing.*;
20 import javax.swing.event.*;
21 import javax.swing.border.*;
22 import java.io.IOException  ;
23
24 import org.quickserver.util.TextFile;
25 import org.quickserver.swing.JFrameUtilities;
26
27
32 public class LoginDialog extends JDialog {
33 private JPanel topPanel;
34 private JPanel ipPanel;
35 private JPanel authPanel;
36 private JPanel buttonPanel;
37
38 private JLabel productName;
39 private JLabel ipLabel;
40 private JTextField ipField;
41 private JLabel portLabel;
42 private JTextField portField;
43 private JLabel loginLabel;
44 private JTextField loginField;
45 private JLabel passwordLabel;
46 private JPasswordField passwordField;
47 private JButton loginButton;
48 private JButton cancelButton;
49
50 private String statusTxt1 = "<html><font style=\"font-size:15pt;color:#535353\"><b>";
51 private String statusTxt2 = "</b></font>";
52 private GridBagConstraints gbc;
53
54 private String values[] = new String [4];
56 private boolean isOk = false;
57
58 public LoginDialog(Frame parent) {
59 super(parent, "QSAdmin Login");
60 gbc = new GridBagConstraints();
61 productName = new JLabel(statusTxt1+
62 "QSAdmin Login"+statusTxt2,JLabel.CENTER);
63
64 ipLabel = new JLabel("IP Address");
65 ipField = new JTextField("127.0.0.1");
66 portLabel = new JLabel("Port");
67 portField = new JTextField("9876");
68
69 loginLabel = new JLabel("Login");
70 loginField = new JTextField("Admin");
71 passwordLabel = new JLabel("Password");
72 passwordField = new JPasswordField("QsAdm1n");
73
74 loginButton = new JButton("<html><font style=\"font-size:10pt;color:#535353\">"+
75 "<b>Login</b>"+"</font>");
76 loginButton.setMnemonic('L');
77 cancelButton = new JButton("<html><font style=\"font-size:10pt;color:#535353\">"+
78 "<b>Cancel</b>"+"</font>");
79 cancelButton.setMnemonic('C');
80 cancelButton.addActionListener( new ActionListener() {
81 public void actionPerformed(ActionEvent e) {
82 hide();
83 }
84 });
85
86 ipField.addActionListener(new ActionListener() {
88 public void actionPerformed(ActionEvent e) {
89 portField.requestFocus();
90 }
91 });
92 portField.addActionListener(new ActionListener() {
93 public void actionPerformed(ActionEvent e) {
94 loginField.requestFocus();
95 }
96 });
97 loginField.addActionListener(new ActionListener() {
98 public void actionPerformed(ActionEvent e) {
99 passwordField.requestFocus();
100 }
101 });
102
103 ActionListener loginAl = new ActionListener() {
104 public void actionPerformed(ActionEvent e) {
105 isOk = false;
106 if(ipField.getText().equals("")) {
107 showError("Blank IP Address");
108 return;
109 }
110 if(portField.getText().equals("")) {
111 showError("Blank Port Number");
112 return;
113 } else {
114 try {
115 Integer.parseInt(portField.getText());
116 } catch(Exception ex) {
117 showError("Bad Port Number.");
118 return;
119 }
120 }
121 if(loginField.getText().equals("")) {
122 showError("Blank Login");
123 return;
124 }
125 char p[] = passwordField.getPassword();
126 if(p==null || p.length==0) {
127 showError("Blank password");
128 return;
129 }
130 p = null;
131 hide();
132 isOk = true;
133 }
134 };
135
136 loginButton.addActionListener(loginAl);
137 passwordField.addActionListener(loginAl);
138
139 cancelButton.addActionListener( new ActionListener() {
140 public void actionPerformed(ActionEvent e) {
141 hide();
142 isOk = false;
143 }
144 });
145
147 Container cp = getContentPane();
148
149 topPanel = new JPanel();
151 topPanel.setLayout(new GridBagLayout());
152 gbc.insets = new Insets( 2, 2, 2, 2 );
153 gbc.weighty = 0.0;
154 gbc.weightx = 0.0;
155 gbc.gridx = 0;
156 gbc.gridy = 0;
157 gbc.gridheight = 1;
158 gbc.gridwidth = 1;
159 gbc.anchor = GridBagConstraints.CENTER;
160 gbc.fill = GridBagConstraints.NONE;
161 topPanel.add(productName, gbc);
162
163 ipPanel = new JPanel();
165 ipPanel.setLayout(new GridBagLayout());
166 gbc.gridx = 0;
167 gbc.gridy = 0;
168 gbc.weightx = 0.0;
169 gbc.weighty = 0.0;
170 gbc.gridheight = 1;
171 gbc.gridwidth = 1;
172 gbc.anchor = GridBagConstraints.WEST;
173 gbc.fill = GridBagConstraints.NONE;
174 ipPanel.add(ipLabel, gbc);
175
176 gbc.gridx = 1;
177 gbc.gridy = 0;
178 gbc.weightx = 1.0;
179 gbc.fill = GridBagConstraints.BOTH;
180 ipPanel.add(ipField, gbc);
181
182 gbc.gridx = 0;
183 gbc.gridy = 1;
184 gbc.weightx = 0.0;
185 gbc.fill = GridBagConstraints.NONE;
186 ipPanel.add(portLabel, gbc);
187
188 gbc.gridx = 1;
189 gbc.gridy = 1;
190 gbc.weightx = 1.0;
191 gbc.fill = GridBagConstraints.BOTH;
192 ipPanel.add(portField, gbc);
193 ipPanel.setBorder(BorderFactory.createTitledBorder(
194 new EtchedBorder(),"Location"));
195
196 authPanel = new JPanel();
198 authPanel.setLayout(new GridBagLayout());
199 gbc.gridx = 0;
200 gbc.gridy = 0;
201 gbc.weightx = 0.0;
202 gbc.weighty = 0.0;
203 gbc.gridheight = 1;
204 gbc.gridwidth = 1;
205 gbc.anchor = GridBagConstraints.WEST;
206 gbc.fill = GridBagConstraints.NONE;
207 authPanel.add(loginLabel, gbc);
208
209 gbc.gridx = 1;
210 gbc.gridy = 0;
211 gbc.weightx = 1.0;
212 gbc.fill = GridBagConstraints.BOTH;
213 authPanel.add(loginField, gbc);
214
215 gbc.gridx = 0;
216 gbc.gridy = 1;
217 gbc.weightx = 0.0;
218 gbc.fill = GridBagConstraints.NONE;
219 authPanel.add(passwordLabel, gbc);
220
221 gbc.gridx = 1;
222 gbc.gridy = 1;
223 gbc.weightx = 1.0;
224 gbc.fill = GridBagConstraints.BOTH;
225 authPanel.add(passwordField, gbc);
226 authPanel.setBorder(BorderFactory.createTitledBorder(
227 new EtchedBorder(),"Authentication"));
228
229 buttonPanel = new JPanel();
231 buttonPanel.setLayout(new GridBagLayout());
232 gbc.gridx = 0;
233 gbc.gridy = 0;
234 gbc.weightx = 0.0;
235 gbc.weighty = 0.0;
236 gbc.gridheight = 1;
237 gbc.gridwidth = 1;
238 gbc.anchor = GridBagConstraints.CENTER;
239 gbc.fill = GridBagConstraints.NONE;
240 buttonPanel.add(loginButton, gbc);
241
242 gbc.gridx = 1;
243 buttonPanel.add(cancelButton, gbc);
244
245 cp.setLayout(new GridBagLayout());
246 gbc.gridx = 0;
247 gbc.gridy = 0;
248 gbc.weightx = 1.0;
249 gbc.weighty = 1.0;
250 gbc.gridheight = 1;
251 gbc.gridwidth = 1;
252 gbc.anchor = GridBagConstraints.CENTER;
253 gbc.fill = GridBagConstraints.HORIZONTAL;
254 cp.add(topPanel,gbc);
255 gbc.fill = GridBagConstraints.BOTH;
256 gbc.gridy = 1;
257 cp.add(ipPanel,gbc);
258 gbc.fill = GridBagConstraints.BOTH;
259 gbc.gridy = 2;
260 cp.add(authPanel,gbc);
261 gbc.fill = GridBagConstraints.HORIZONTAL;
262 gbc.gridy = 3;
263 cp.add(buttonPanel,gbc);
264 pack();
265 setSize(240,250);
266 setResizable(false);
267 setModal(true);
268 JFrameUtilities.centerWindow(this);
269 }
270
271 private void showError(String msg) {
272 JOptionPane.showMessageDialog(LoginDialog.this,
273 msg, "Error", JOptionPane.ERROR_MESSAGE);
274 }
275
276 public String [] getValues(){
277 values[0] = ipField.getText();
278 values[1] = portField.getText();
279 values[2] = loginField.getText();
280 values[3] = new String (passwordField.getPassword());
281 return values;
282 }
283
284 public boolean isOk(){
285 return isOk;
286 }
287 }
288 |
Popular Tags |
Java API By Example, From Geeks To Geeks.