接下来添加文本组件jtextfield和密码组件jpasswordfield。
我要评论/**
* @author: lishuai
* @date: 2018/11/26 13:51
*/
public class weimingsyncapplets {
public static void main(string[] args) {
// 面板组件
jpanel taskpanel = new jpanel();
jpanel dbpanel = new jpanel();
jtabbedpane tabbedpane = buildjtabbedpane(taskpanel, dbpanel);
buildframe(tabbedpane);
}
private static jtabbedpane buildjtabbedpane(jpanel taskpanel, jpanel dbpanel) {
// 选项卡面板
jtabbedpane tabbedpane = new jtabbedpane();
// 通过borderfactory来设置边框的特性
tabbedpane.setborder(borderfactory.createemptyborder(10, 10, 10, 10));
tabbedpane.add("执行任务", taskpanel);
tabbedpane.add("数据源配置", dbpanel);
// 下拉框
dbpanel.add(buildjlabel("数据库类型", 10, 20, 80, 25));
string dbs[] = {"mysql", "oracle", "sqlserver"};
dbpanel.add(buildjcombobox("mysql", "mysql", dbs, 0, 100, 20, 165, 25));
// 文本框
dbpanel.add(buildjlabel("用户名", 10, 50, 80, 25));
jtextfield dbusername = buildjtextfield("dbusername", "dbusername", 20, 100, 50, 165, 25);
dbpanel.add(dbusername);
// 密码
dbpanel.add(buildjlabel("密码", 10, 80, 80, 25));
jpasswordfield dbpassword = buildjpasswordfield("dbpassword", "dbpassword", 20, 100, 80, 165, 25);
dbpanel.add(dbpassword);
return tabbedpane;
}
private static jpasswordfield buildjpasswordfield(string defaultvalue, string name, int columns, int x, int y, int width, int height) {
jpasswordfield jpasswordfield = new jpasswordfield(columns);
jpasswordfield.settext(defaultvalue);
jpasswordfield.setname(name);
jpasswordfield.setbounds(x, y, width, height);
return jpasswordfield;
}
private static jtextfield buildjtextfield(string defaultvalue, string name, int columns, int x, int y, int width, int height) {
jtextfield text = new jtextfield(columns);
text.settext(defaultvalue);
text.setname(name);
text.setbounds(x, y, width, height);
return text;
}
private static jcombobox buildjcombobox(object selecteditem, string name, string[] elements, int selectedindex, int x, int y, int width, int height) {
defaultcomboboxmodel codetypemodel = new defaultcomboboxmodel();
// elements 下拉框中的选项
for (string element : elements) {
codetypemodel.addelement(element);
}
jcombobox codetypebox = new jcombobox(codetypemodel);
codetypebox.setname(name);
// 默认选中的下拉框选项
codetypebox.setselecteditem(selecteditem);
// codetypebox.setselecteditem(selectedindex);
codetypebox.setbounds(x, y, width, height);
// 添加下拉框事件监听器
codetypebox.additemlistener(new itemlistener() {
@override
public void itemstatechanged(itemevent e) {
if (e.getstatechange() == itemevent.selected) {
// 选择的下拉框选项
system.out.println(e.getitem());
}
}
});
return codetypebox;
}
private static jlabel buildjlabel(string name, int x, int y, int width, int height) {
jlabel label = new jlabel(name);
label.setbounds(x, y, width, height);
return label;
}
private static void buildframe(jcomponent component) {
// 窗体容器
jframe frame = new jframe("数据同步工具");
frame.add(component);
// jframe.exit_on_close 退出
// jframe.hide_on_close 最小化隐藏
frame.setdefaultcloseoperation(jframe.hide_on_close);
// 设置布局
frame.getcontentpane().setlayout(new borderlayout());
frame.getcontentpane().add(borderlayout.center, component);
// 设置窗口最小尺寸
frame.setminimumsize(new dimension(1060, 560));
// 调整此窗口的大小，以适合其子组件的首选大小和布局
frame.pack();
// 设置窗口相对于指定组件的位置
frame.setlocationrelativeto(null);
frame.setvisible(true);
// 设置窗口尺寸是否固定不变
frame.setresizable(true);
}
}
效果如图：
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