Android的单选、多选、进度条对话框
页面效果只上传了多选的对话框
多选对话框
public class MainActivityextends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
// 创建普通对话框，对话框中的上下文对象只能是当前对象this,在当前页面显示
public void commandDialog(View view) {
AlertDialog.Builder builder =new AlertDialog.Builder(this)
.setTitle("警告")
.setTitle("你要卸载这个应用吗？")
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
Toast.makeText(getApplicationContext(),"应用已完成卸载",Toast.LENGTH_SHORT).show();
}
})
.setNegativeButton("取消",null);
builder.show();
}
// 设置单选对话框
public void singleDialog(View view) {
final String data[] = {"Android","IOS","VR","后端","前端","UI","游戏"};
AlertDialog.Builder builder =new AlertDialog.Builder(this)
.setTitle("请选择你想学习的方向")
.setSingleChoiceItems(data, -1,new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
String choices =data[i];
Toast.makeText(getApplicationContext(),"恭喜你选择了"+choices,Toast.LENGTH_SHORT).show();
dialogInterface.dismiss();
}
});
builder.show();
}
// 多选对话框调用的方法，第一个数组是传入的数据，第二个为判断当前的条目是否被选中的标志
public void multipleDialog(View view) {
final String data[] = {"香蕉","苹果","西瓜","柠檬","火龙果","葡萄","山竹","🍑"};
final boolean checkitem[] = {true,false,true,false,false,false,true,false};
AlertDialog.Builder builder =new AlertDialog.Builder(this)
.setTitle("请选择你喜欢吃的水果")
.setMultiChoiceItems(data, checkitem, new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i, boolean b) {
}
});
builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
StringBuffer buffer =new StringBuffer();
for(int j=0;j
if(checkitem[j]){
buffer.append(data[j]+" ");
}
}
Toast.makeText(getApplicationContext(),buffer.toString(),Toast.LENGTH_SHORT).show();
}
});
builder.show();
}
// 进度条对话框
public void progressDialogClick(View view) {
final ProgressBar progressBar =new ProgressBar(this);
new Thread(new Runnable() {
@Override
public void run() {
int total =100;
progressBar.setMax(total);
for(int i=0;i
progressBar.setProgress(i);
SystemClock.sleep(50);
}
}
}).start();
AlertDialog.Builder builder =new AlertDialog.Builder(this)
.setView(progressBar);
builder.show();
}
}
