public class
MainActivity extends Activity {
private static final int MAX_PROGRESS = 100;
private static final int PRO = 10;
private Handler handler;
private int progress=10;
private ProgressDialog progressDialog;
@Override
protected void onCreate(Bundle
savedInstanceState) {
super.onCreate(savedInstanceState);
//显示视图
setContentView(R.layout.activity_main);
}
public void openDialog(View v) {
//调用 方法
//test1();
test8();
//myDialog();
}
//第一种 对话框
public void test1() {
// 创建对话框对象
AlertDialog alertDialog = new AlertDialog.Builder(this).create();
//
设置对话框的标题
alertDialog.setTitle("XXXXX");
//
设置对话框中的内容
alertDialog.setMessage("消息");
// 显示对话框
alertDialog.show();
}
//第二种 对话框
public void test2()
{
AlertDialog alertDialog = new AlertDialog.Builder(this)
.setTitle("xxxx").setMessage("xxxx").show();
}
//第三种 对话框
public void test3()
{
new
AlertDialog.Builder(this)
.setIcon(R.drawable.ic_launcher)
.setTitle("xxxx")
.setMessage("是否创建文件")
.setPositiveButton("确认", new
DialogInterface.OnClickListener() {
@Override
public
void onClick(DialogInterface dialog, int which) {
// 创建文件了
new
AlertDialog.Builder(MainActivity.this).setMessage(
"文件已经被创建").show();
}
})
.setNegativeButton("取消", new
DialogInterface.OnClickListener() {
@Override
public
void onClick(DialogInterface dialog, int which) {
new
AlertDialog.Builder(MainActivity.this)
.setMessage("您已经选择了取消的按钮,该文件不会被创建").create()
.show();
}
}).show();
}
//第四种 对话框
public void test4()
{
final
String items[] = { "Java", "PHP", "3G", ".NET" };
new
AlertDialog.Builder(this).setTitle("简单列表对话框")
.setItems(items, new
DialogInterface.OnClickListener() {
@Override
public
void onClick(DialogInterface dialog, int which) {
// 第一个参数 dialog int which
那个条目
Toast.makeText(getApplicationContext(),
"xxxxx" +
items[which], Toast.LENGTH_LONG)
.show();
}
}).show();
}
//第五种 对话框
public void test5()
{
final
String items[] = { "Java", "PHP", "3G", ".NET" };
new
AlertDialog.Builder(this).setTitle("单选列表对话框")
//
数据集中的某一列会作为列表对话框的数据加载的列表框中，该参数表示该列的名称(字段名称)
.setSingleChoiceItems(items, 1,
new
DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
// 第一个参数
dialog int which 那个条目
Toast.makeText(getApplicationContext(),
"xxxxx" + items[which],
Toast.LENGTH_LONG).show();
}
}).show();
}
//第六种 对话框
public void test6()
{
final
String items[] = { "Java", "PHP", "3G", ".NET"
};
new
AlertDialog.Builder(this)
.setTitle("多选列表对话框")
.setMultiChoiceItems(items,
new boolean[] { false, true,
true, false },
new
DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog,int
which, boolean isChecked)
{
if
(isChecked) {
Toast.makeText(getApplicationContext(), "xxx" +
items[which],Toast.LENGTH_LONG).show();
}
}
})
.setPositiveButton("确认", new
DialogInterface.OnClickListener() {
@Override
public
void onClick(DialogInterface dialog, int which) {
Toast.makeText(getApplicationContext(), "确认",
Toast.LENGTH_LONG).show();
}
}).show();
}
//第七种 对话框 自定义的对话框
public void myDialog()
{
LayoutInflater layoutInflater =
getLayoutInflater();
View view
= layoutInflater.inflate(R.layout.activity_main, null);
//R.layout.activty_main自定义的布局文件
new
AlertDialog.Builder(this).setView(view).setTitle("自定义的对话框").setPositiveButton("确认按钮",
new DialogInterface.OnClickListener() {
@Override
public void
onClick(DialogInterface dialog, int which) {
//处理
}
}).show();
}
//第八种 对话框 进度条对话框
public void test8(){
handler =
new Handler() {
@Override
public void
handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case PRO:
if
(progress >= MAX_PROGRESS) {
// 重新设置
progress = 0;
progressDialog.dismiss();//
销毁对话框
} else {
progress++;
progressDialog.incrementProgressBy(1);
// 延迟发送消息
handler.sendEmptyMessageDelayed(PRO, 100);
}
break;
default:
break;
}
}
};
progressDialog = new ProgressDialog(this);
progressDialog.setIcon(R.drawable.ic_launcher);
progressDialog.setTitle("正在处理数据......");
progressDialog.setMessage("请稍后...");
progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);//
设置进度条对话框
// 样式(水平，旋体)
// 进度最大值
progressDialog.setMax(MAX_PROGRESS);
progressDialog.setButton("暂停", new
DialogInterface.OnClickListener() {
@Override
public void
onClick(DialogInterface dialog, int which) {
//删除消息队列
handler.removeMessages(PRO);
}
});
progressDialog.setButton2("取消", new
DialogInterface.OnClickListener() {
@Override
public void
onClick(DialogInterface dialog, int which) {
//删除消息队列
handler.removeMessages(PRO);
//恢复进度初始值
progress=0;
progressDialog.setProgress(progress);
}
});
// 显示
progressDialog.show();
//必须设置到show之后 show之前 可能bug
progress =
(progress>0)?progress:0;
progressDialog.setProgress(progress);
// 线程
handler.sendEmptyMessage(PRO);
}
}