代码语言：javascript
复制public class MainActivity extends AppCompatActivity {
private Button btn, btn2, btn3;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
OnClick onClick = new OnClick();
btn = findViewById(R.id.button2);
btn2 = findViewById(R.id.button3);
btn3 = findViewById(R.id.button4);
btn.setOnClickListener(onClick);
btn2.setOnClickListener(onClick);
btn3.setOnClickListener(onClick);
}
class OnClick implements View.OnClickListener {
@Override
public void onClick(View view) {
switch (view.getId()) {
//单选框弹窗
case R.id.button2:
final String s[] = new String[]{"男", "女"};
AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setTitle("测试")
.setSingleChoiceItems(s, 0, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
Toast.makeText(MainActivity.this, s[i], Toast.LENGTH_LONG).show();
}
}).setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
dialogInterface.dismiss();//关闭弹窗，可写可不写，看情况
}
}).setCancelable(false)//不能点击弹窗之外的地方
.show();
break;
//多选弹窗
case R.id.button3:
final String s1[] = new String[]{"时崎狂三", "乌贼娘", "momo"};
final boolean isok[] = new boolean[]{true, false, false};
AlertDialog.Builder builder1 = new AlertDialog.Builder(MainActivity.this);
builder1.setTitle("你的老婆是").setMultiChoiceItems(s1, isok, new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i, boolean b) {
Toast.makeText(MainActivity.this, s1[i] "选择状态" isok[i], Toast.LENGTH_LONG).show();
}
}).setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
}
}).show();
break;
//自定义弹窗
case R.id.button4:
LayoutInflater layoutInflater = LayoutInflater.from(MainActivity.this);//适配器
View v = layoutInflater.inflate(R.layout.dialoglayout, null);//引用自定义布局
Button button = findViewById(R.id.button4);//可以获取到自定义布局里面的控件
button.setOnClickListener(new View.OnClickListener() {//监听控件的事件
@Override
public void onClick(View view) {
//这里写事件代码
}
});
AlertDialog.Builder builder2 = new AlertDialog.Builder(MainActivity.this);//创建弹窗
builder2.setView(v).show();//设置自定义布局并show出来
break;
//透明弹窗
case R.id.button_aploh:
Dialog dialog = new Dialog(MainActivity.this);
LayoutInflater layoutI = LayoutInflater.from(MainActivity.this);//适配器
View v2 = layoutI.inflate(R.layout.dialoglayout, null);//引用自定义布局
dialog.setContentView(v2);
dialog.getWindow().setBackgroundDrawableResource(android.R.color.transparent);//最重要的一行
dialog.show();
break;
}
}
}
}
