src/cx/fbn/nevernote/dialog/DatabaseLoginDialog.java

   1 /*\r
   2  * This file is part of NeverNote \r
   3  * Copyright 2009 Randy Baumgarte\r
   4  * \r
   5  * This file may be licensed under the terms of of the\r
   6  * GNU General Public License Version 2 (the ``GPL'').\r
   7  *\r
   8  * Software distributed under the License is distributed\r
   9  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either\r
  10  * express or implied. See the GPL for the specific language\r
  11  * governing rights and limitations.\r
  12  *\r
  13  * You should have received a copy of the GPL along with this\r
  14  * program. If not, go to http://www.gnu.org/licenses/gpl.html\r
  15  * or write to the Free Software Foundation, Inc.,\r
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
  17  *\r
  18 */\r
  19 \r
  20 package cx.fbn.nevernote.dialog;\r
  21 \r
  22 import com.trolltech.qt.gui.QDialog;\r
  23 import com.trolltech.qt.gui.QGridLayout;\r
  24 import com.trolltech.qt.gui.QLabel;\r
  25 import com.trolltech.qt.gui.QLineEdit;\r
  26 import com.trolltech.qt.gui.QPushButton;\r
  27 \r
  28 public class DatabaseLoginDialog extends QDialog {\r
  29 \r
  30         private boolean         okPressed;\r
  31         private final QLineEdit password;\r
  32         private final QPushButton ok;\r
  33         \r
  34         \r
  35         // Constructor\r
  36         public DatabaseLoginDialog() {\r
  37                 okPressed = false;\r
  38                 setWindowTitle("Database Password");\r
  39                 QGridLayout grid = new QGridLayout();\r
  40                 setLayout(grid);\r
  41                 QGridLayout passwordGrid = new QGridLayout();\r
  42                 QGridLayout buttonGrid = new QGridLayout();\r
  43                 \r
  44                 String passwordValue = "";\r
  45                 \r
  46                 password = new QLineEdit(passwordValue);\r
  47                 password.setEchoMode(QLineEdit.EchoMode.Password);\r
  48                 \r
  49                 password.textChanged.connect(this, "validateInput()");\r
  50                 \r
  51                 passwordGrid.addWidget(new QLabel("Password"), 2,1);\r
  52                 passwordGrid.addWidget(password, 2, 2);\r
  53                 passwordGrid.setContentsMargins(10, 10,  -10, -10);\r
  54                 grid.addLayout(passwordGrid,1,1);\r
  55                 \r
  56                 ok = new QPushButton("OK");\r
  57                 ok.clicked.connect(this, "okButtonPressed()");\r
  58                 QPushButton cancel = new QPushButton("Cancel");\r
  59                 cancel.clicked.connect(this, "cancelButtonPressed()");\r
  60                 buttonGrid.addWidget(ok, 1, 1);\r
  61                 buttonGrid.addWidget(cancel, 1,2);\r
  62                 grid.addLayout(buttonGrid,2,1);\r
  63         }\r
  64         \r
  65         // The OK button was pressed\r
  66         @SuppressWarnings("unused")\r
  67         private void okButtonPressed() {\r
  68                 okPressed = true;\r
  69                 close();\r
  70         }\r
  71         \r
  72         // The CANCEL button was pressed\r
  73         @SuppressWarnings("unused")\r
  74         private void cancelButtonPressed() {\r
  75                 okPressed = false;\r
  76                 close();\r
  77         }\r
  78 \r
  79         \r
  80         // Get the password \r
  81         public String getPassword() {\r
  82                 return password.text();\r
  83         }\r
  84         \r
  85         // Check if the OK button was pressed\r
  86         public boolean okPressed() {\r
  87                 return okPressed;\r
  88         }\r
  89         \r
  90         // Validate user input\r
  91         public void validateInput() {\r
  92                 ok.setEnabled(true);\r
  93                 if (password.text().trim().equals("")) {\r
  94                         ok.setEnabled(false);\r
  95                         return;\r
  96                 }\r
  97         }\r
  98 }\r