/*
* Login.java
*
* Created on _ _ date _ _, _ _ time _ _
*/
Package com.agen.library.window;
Import java.awt.image;
Import java.awt.toolkit;
Import javax.swing.jooptionpane;
Import javax.swing.uimanager;
import javax . swing . unsupportedlookandfeelexception；
Import com.agen.library.factory.daofactory;
Import com.agen.library.util.globaluser;
Import com.agen.library.vo.user;
/**
*
* @author __USER__
*/
Common class login extension javax.swing.JFrame {
/**
*
*/
private static final long serialVersionUID =-2 176093732040600809 l；
/* * Create a new form login */
Public login () {
Super ("Easy Cloud Book Management Software V1.0");
image ime = toolkit . getdefaulttoolkit()。 getImage(
getClass()。 get resource("/images/ico . png ")；
Try {
ui manager . setlookandfeel(ui manager . getsystemlookandfeelclassname())；
} catch(ClassNotFoundException e){
// TODO automatically generated catch block
e . printstacktrace()；
} catch(instantiation exception e){
// TODO automatically generated catch block
e . printstacktrace()；
} catch(IllegalAccessException e){
// TODO automatically generated catch block
e . printstacktrace()；
} catch(UnsupportedLookAndFeelException e){
// TODO automatically generated catch block
e . printstacktrace()；
}
setIconImage(ime)；
init components()；
setLocationRelativeTo(null)；
this . setresizable(false)；
}
/**
* Call this method from the constructor to initialize the form.
* Warning: Do not modify this code. The content of this method is always
* Regenerated by the form editor.
*/
// GEN-BEGIN:initComponents
//& lt； Editor-folddefaultstate = "collapsed" desc = "generated code">
Private void initComponents() {
jlabel 2 = new javax . swing . jlabel()；
jlabel 3 = new javax . swing . jlabel()；
jtextfield 1 = new javax . swing . jtextfield()；
jpassword field 1 = new javax . swing . jpasswordfield()；
jbutton 1 = new javax . swing . jbutton()；
jbutton 2 = new javax . swing . jbutton()；
jlabel 1 = new javax . swing . jlabel()；
jmenubar 1 = new javax . swing . jmenubar()；
jmenu 1 = new javax . swing . jmenu()；
jmenuitem 1 = new javax . swing . jmenuitem()；
jmenu 2 = new javax . swing . jmenu()；
jmenuitem 2 = new javax . swing . jmenuitem()；
setDefaultCloseOperation(javax . swing . window constants . exit _ ON _ CLOSE)；
addkey listener(new Java . awt . event . key adapter(){
public void key pressed(Java . awt . event . key event evt){
formkeypress(evt)；
}
public void key typed(Java . awt . event . key event evt){
formkey typed(evt)；
}
});
Jlabel2.setfont (newjava.awt.font ("Microsoft Yahei", 0,14));
jlabel 2 . settext(" \ u 7528 \ u 6237 \ u540d \ uff 1a ")；
Jlabel3.setfont (newjava.awt.font ("Microsoft Yahei", 0,14));
jlabel 3 . settext(" \ u5bc 6 \ u 780 1 \ uff 1a ")；
Jtextfield1.setfont (newjava.awt.font ("Microsoft Yahei", 0,14));
jtextfield 1 . addactionlistener(new Java . awt . event . action listener(){
public void action performed(Java . awt . event . action event evt){
jtextfield 1 action performed(evt)；
}
});
JPasswordfield1.setfont (newjava.awt.font ("Microsoft Yahei", 0,12));
jpasswordfield 1 . addkey listener(new Java . awt . event . key adapter(){
public void key typed(Java . awt . event . key event evt){
jpasswordfield 1 key typed(evt)；
}
});
jbutton 1 . set background(new Java . awt . color(223，2 16，2 16))；
JButton1.setfont (newjava.awt.font ("Microsoft Yahei", 0,14));
jbutton 1 . settext(" \ u767b \ u 9646 ")；
jbutton 1 . addactionlistener(new Java . awt . event . action listener(){
public void action performed(Java . awt . event . action event evt){
jbutton 1 action performed(evt)；
}
});
jbutton 2 . set background(new Java . awt . color(223，2 16，2 16))；
Jbutton2.setfont (newjava.awt.font ("Microsoft Yahei", 0,14));
jbutton 2 . settext(" \ u53d 6 \ u6d 88 ")；
jbutton 2 . addactionlistener(new Java . awt . event . action listener(){
public void action performed(Java . awt . event . action event evt){
jbutton 2 action performed(evt)；
}
});
JLabel 1.setIcon (new javax.swing.ImageIcon (
getClass()。 get resource("/images/log in _ main . jpg "))； // NOI 18N
jmenu 1 . settext(" File ")；
Jmenu1.setfont (newjava.awt.font ("Microsoft Yahei", 0,14));
jmenuitem 1 . set accelerator(javax . swing . keystone . get keystone(
java.awt.event.KeyEvent.VK_Q，
Java . awt . event . input event . ctrl _ MASK))；
jmenuitem 1 . settext(" Exit ")；
jmenuitem 1 . addmouse listener(new Java . awt . event . mouse adapter(){
public void mouse clicked(Java . awt . event . mouse event evt){
jmenuitem 1 mouse clicked(evt)；
}
});
jmenuitem 1 . addactionlistener(new Java . awt . event . action listener(){
public void action performed(Java . awt . event . action event evt){
jmenuitem 1 action performed(evt)；
}
});
jmenu 1 . add(jmenu item 1)；
jmenubar 1 . add(jmenu 1)；
jmenu 2 . settext(" Help ")；
Jmenu2.setfont (newjava.awt.font ("Microsoft Yahei", 0,14));
jmenuitem 2 . settext(" About ")；
jmenuitem 2 . addactionlistener(new Java . awt . event . action listener(){
public void action performed(Java . awt . event . action event evt){
jmenuitem 2 action performed(evt)；
}
});
jmenu 2 . add(jmenu item 2)；
jmenubar 1 . add(jmenu 2)；
setJMenuBar(jmenubar 1)；
javax . swing . group layout layout = new javax . swing . group layout(
getContentPane())；
getContentPane()。 SetLayout;
Layout.setHorizontalGroup (layout
. create parallel group(javax . swing . group layout . alignment . leading)
. addComponent(jLabel 1)
. Add group (
layout.createSequentialGroup()
. addContainerGap()
. Add group (
layout.createParallelGroup(
javax . swing . group layout . alignment . trailing，
False)
. Add a component (
jLabel2，
javax . swing . group layout . alignment . leading)
. Add group (
javax . swing . group layout . alignment . leading，
layout.createSequentialGroup()
. Add a component (
jLabel3)
. addPreferredGap(
javax . swing . layout style . component placement . related)
. Add group (
layout.createParallelGroup(
javax . swing . group layout . alignment . leading)
. Add group (
layout.createSequentialGroup()
. addGap( 10，
10,
10)
. Add a component (
jButton 1)
. addGap(47，
47,
47)
. Add a component (
jButton2))
. Add a component (
jPasswordField 1)
. Add a component (
jTextField 1，
javax . swing . group layout . default _ SIZE，
197,
Short. Maximum value))
. addContainerGap())))))；
layout.setVerticalGroup(layout
. create parallel group(javax . swing . group layout . alignment . leading)
. Add group (
layout.createSequentialGroup()
. addComponent(jLabel 1)
. addPreferredGap(
javax . swing . layout style . component placement . related)
. Add group (
layout.createParallelGroup(
javax . swing . group layout . alignment . baseline)
. addComponent(jLabel2)
. Add a component (
jTextField 1，
javax . swing . group layout . preferred _ SIZE，
24,
javax . swing . group layout . preferred _ SIZE))
. addPreferredGap(
javax . swing . layout style . component placement . related)
. Add group (
layout.createParallelGroup(
javax . swing . group layout . alignment . baseline)
. addComponent(jLabel3)
. Add a component (
jPasswordField 1
javax . swing . group layout . preferred _ SIZE，
23,
javax . swing . group layout . preferred _ SIZE))
. addPreferredGap(
javax . swing . layout style . component placement . related)
. Add group (
layout.createParallelGroup(
javax . swing . group layout . alignment . baseline)
. addComponent(jButton 1)
. addComponent(jButton2))
. addContainerGap(
javax . swing . group layout . default _ SIZE，
Short. MAX _ VALUE)))；
pack()；
}//& lt； /editor-fold & gt；
// GEN-END:initComponents
private void jmenuitem 2 actionperformed(Java . awt . event . action event evt){
// TODO adds processing code here:
about . start()；
}
private void jpasswordfield 1 key typed(Java . awt . event . key event evt){
if (evt.getKeyChar() == '\n') {
string name = jtextfield 1 . gettext()； //get the user name
string pass = string . value of(jpasswordfield 1 . get password())； //Get the password
User user = null
//No user name was entered.
if(name . equals(" " | | name = = null){
The Joption pane. Displays a message dialog box (here, "User name cannot be empty!") , "CuO Wu", 0);
Return;
}
Try {
user = Dao factory . getiuserdao instance()。 FindById (name);
If (user! = null) {
if (user.getPass()！ = null & amp& ampuser.getPass()。 Equal to (pass)) {
GlobalUser。 LOGIN_USER = user; //Record the current user
//Enter the main interface
main . start()；
this . dispose()；
} Otherwise {
The Joption pane. Displays a message dialog box (here, "Wrong user name or password!" );
Return;
}
}
Catch (exception e) {
// TODO automatically generated catch block
e . printstacktrace()；
}
if (user == null) {
The Joption pane. Displays a message dialog box (here, "Wrong user name or password!" , "Message", 0);
Return;
}
}
}
private void form key typed(Java . awt . event . key event evt){
}
private void form key pressed(Java . awt . event . key event evt){
}
private void jtextfield 1 action performed(Java . awt . event . action event evt){
// TODO adds processing code here:
}
private void jbutton 2 action performed(Java . awt . event . action event evt){
// TODO adds processing code here:
jtextfield 1 . settext(" ")；
jpasswordfield 1 . settext(" ")；
jtextfield 1 . request focus()；
}
private void jbutton 1 action performed(Java . awt . event . action event evt){
string name = jtextfield 1 . gettext()； //get the user name
string pass = string . value of(jpasswordfield 1 . get password())； //Get the password
User user = null
//No user name was entered.
if(name . equals(" "){
The Joption pane. Displays a message dialog box (here, "User name cannot be empty!") );
Return;
}
Try {
user = Dao factory . getiuserdao instance()。 FindById (name);
If (user! = null) {
if (user.getPass()！ = null & amp& ampuser.getPass()。 Equal to (pass)) {
GlobalUser。 LOGIN_USER = user; //Record the current user
//Enter the main interface
main . start()；
this . dispose()；
} Otherwise {
The Joption pane. Displays a message dialog box (here, "Wrong user name or password!" , "Message", 0);
Return;
}
}
Catch (exception e) {
// TODO automatically generated catch block
e . printstacktrace()；
}
if (user == null) {
The Joption pane. Displays a message dialog box (here, "Wrong user name or password!" , "Message", 0);
Return;
}
}
private void jmenuitem 1 action performed(Java . awt . event . action event evt){
If (options pane. ShowConfirmilog (well, "Are you sure you want to quit?" , "tips",
JOptionPane。 YES_NO_OPTION) == JOptionPane。 Yes _ option) {
system . exit(0)；
}
}
private void jmenuitem 1 mouse clicked(Java . awt . event . mouse event evt){
system . exit( 1)；
}
/**
* @param args
* command line parameters
*/
Public static void main (strinargs []) {
//system . out . println(log in . class . get resource(" src/images/images/log in _ main . jpg "))；
//new javax . swing . image icon(
//log in . class . get resource("../../../../images/log in _ main . jpg "))；
//New login (). set visible(true)；
Java . awt . event queue . invoke later(new Runnable(){
Public invalid operation () {
New login (). set visible(true)；
}
});
}
// GEN-BEGIN: variable
//Variable declaration-Do not modify
private javax . swing . jbutton jbutton 1；
private javax . swing . jbutton jbutton 2；
private javax . swing . jlabel jlabel 1；
private javax . swing . jlabel jlabel 2；
private javax . swing . jlabel jlabel 3；
private javax . swing . jmenu jmenu 1；
private javax . swing . jmenu jmenu 2；
private javax . swing . jmenubar jmenubar 1；
private javax . swing . jmenuitem jmenuitem 1；
private javax . swing . jmenuitem jmenuitem 2；
private javax . swing . jpassword field jpassword field 1；
private javax . swing . jtextfield jtextfield 1；
//End of variable declaration //GEN-END: variable
}