package cn.itcast.dialog;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.text.AlteredCharSequence;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
public class DemoActivity extends Activity implements OnClickListener {
private Button bt1,bt2,bt3,bt4,bt5;
AlertDialog dialog3 ;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
bt1 = (Button) this.findViewById(R.id.button1);
bt1.setOnClickListener(this);
bt2 = (Button) this.findViewById(R.id.button2);
bt2.setOnClickListener(this);
bt3 = (Button) this.findViewById(R.id.button3);
bt3.setOnClickListener(this);
bt4 = (Button) this.findViewById(R.id.button4);
bt4.setOnClickListener(this);
bt5 = (Button) this.findViewById(R.id.button5);
bt5.setOnClickListener(this);
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.button1: // 确定取消的对话框
//1.获取一个对话框的创建器
AlertDialog.Builder builder = new Builder(DemoActivity.this);
//2.所有builder设置一些参数
builder.setTitle("对话框标题");
builder.setMessage("提示 是否退出呀?");
builder.setPositiveButton("确定", new DialogInterface.OnClickListener(){
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(getApplicationContext(), "确定被点击", 0).show();
}});
builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(getApplicationContext(), "取消被点击", 0).show();
}
});
AlertDialog dialog = builder.create();
dialog.show();
break;
case R.id.button2: //pick的对话框
//1.获取一个对话框的创建器
AlertDialog.Builder builder2 = new Builder(DemoActivity.this);
builder2.setTitle("pick 一个人");
final String [] arr = new String[]{"张三","李四","王五"};
builder2.setItems(arr, new DialogInterface.OnClickListener(){
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(getApplicationContext(), arr[which], 0).show();
}
});
builder2.create().show();
break;
case R.id.button3: //带选择 按钮的单选对话框
//1.获取一个对话框的创建器
AlertDialog.Builder builder3 = new Builder(DemoActivity.this);
builder3.setTitle("选择一个颜色");
final String [] items = new String[]{"红色","蓝色","黄色"};
builder3.setSingleChoiceItems(items, 1, new DialogInterface.OnClickListener(){
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(getApplicationContext(), items[which], 0).show();
dialog3.dismiss();
}});
dialog3 = builder3.create();
dialog3.show();
break;
case R.id.button4: //带选择多个 按钮的多选对话框
//1.获取一个对话框的创建器
AlertDialog.Builder builder4 = new Builder(DemoActivity.this);
builder4.setTitle("选择若干个颜色");
final String [] items4 = new String[]{"红色","蓝色","黄色"};
builder4.setMultiChoiceItems(items4, new boolean[]{false,false,false}, new DialogInterface.OnMultiChoiceClickListener(){
public void onClick(DialogInterface dialog, int which,
boolean isChecked) {
Toast.makeText(getApplicationContext(), items4[which] + " 选择状态"+ isChecked, 0).show();
}});
builder4.setPositiveButton("确定", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
}
});
dialog3 = builder4.create();
dialog3.show();
break;
case R.id.button5 : //进度条对话框
ProgressDialog pd = new ProgressDialog(this);
pd.setTitle("提示");
pd.setMessage("正在获取数据");
pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
pd.setMax(100);
pd.show();
pd.setProgress(50);
break;
}
}
@Override
protected void onPause() {
System.out.println("onpause");
super.onPause();
}
}
