Dialog

自定义Dialo：
Dialog按钮分为三种：NegativeButton（消极），NeutralButton（中性），PositiveButton（积极）
对话框标题：setTitle(“内容”)
设置Dialog的提示图标：setIcon(R.mipmap.ic_launcher)
设置内容：setMessage(“Dialog的提示内容”)
点击其他位置是否退出：setCancelable(false)
设置进度条Dialog的样式:setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
设置Dialog的进度最大值：setMax(100)
设置Dialog初始的进度值：setProgress(0);
Dialog有10种：普通Dialog，单选Dialog，多选Dialog，可输入Dialog，年份Dialog（年月日），时间Dialog（时分秒），多个按钮Dialog，完全自定义Dialog，进度条Dialog，列表Dialog

package com.example.day01;

    import android.app.AlertDialog;
    import android.app.DatePickerDialog;
    import android.app.ProgressDialog;
    import android.app.TimePickerDialog;
    import android.content.DialogInterface;
    import android.os.CountDownTimer;
    import android.support.v7.app.AppCompatActivity;
    import android.os.Bundle;
    import android.view.View;
    import android.widget.ArrayAdapter;
    import android.widget.Button;
    import android.widget.DatePicker;
    import android.widget.EditText;
    import android.widget.TableLayout;
    import android.widget.TextView;
    import android.widget.TimePicker;

    import java.util.Calendar;

public class MainActivity extends AppCompatActivity {

private Button button1,button2,button3,button4,button5,button6,button7,button8,button9;
private TextView textView;
private String[] name={"上","中","下"};
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    textView=findViewById(R.id.textView);
    button1=findViewById(R.id.button1);
    button2=findViewById(R.id.button2);
    button3=findViewById(R.id.button3);
    button5=findViewById(R.id.button5);
    button4=findViewById(R.id.button4);
    button8=findViewById(R.id.button8);
    button9=findViewById(R.id.button9);
}

public void ALERTDIALOG(View view) {

    AlertDialog.Builder alertDialog = new AlertDialog.Builder(this)
            **//对话框标题**
            .setTitle("简单对话框")
            **//设置图标**
            .setIcon(R.mipmap.ic_launcher)
            **//设置内容**
            .setMessage("测试对话框内容\n第二行内容")
            **//点击其他位置是否退出**
            .setCancelable(false);


    alertDialog.setNegativeButton("消极", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
            textView.setText("点击了取消");
        }
    });
    alertDialog.setNeutralButton("中性", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
            textView.setText("点击了功能");
        }
    });
    alertDialog.setPositiveButton("积极", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
            textView.setText("点击了确定");
        }
    });

    AlertDialog alertDialog1 = alertDialog.create();
    alertDialog.show();
}

public void MuLiTeDialog(View view) {

    final boolean[] booleans = new boolean[]{false, false, false};
    AlertDialog.Builder builder = new AlertDialog.Builder(this)
            .setTitle("你要去哪")
            .setIcon(R.mipmap.ic_launcher)
            .setMultiChoiceItems(name, booleans, new DialogInterface.OnMultiChoiceClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which, boolean isChecked) {
                    booleans[which]=isChecked;
                }
            })
            .setPositiveButton("积极", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    textView.setText("点击了确定");
                }
            })
            .setNegativeButton("消极", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    textView.setText("点击了取消");
                }
            });
    builder.create().show();

}

public void SingleDialog(View view) {

    AlertDialog.Builder builder = new AlertDialog.Builder(this)
            .setTitle("你想去哪")
            .setIcon(R.mipmap.ic_launcher)
            .setSingleChoiceItems(name, 0, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    textView.setText("你选了"+name[which]);
                }
            })
            .setPositiveButton("确认", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {

                }
            });
        builder.create().show();
}

public void ListDialog(View view) {

    AlertDialog.Builder builder = new AlertDialog.Builder(this)
            .setTitle("自定义列表对话框")
            .setIcon(R.mipmap.ic_launcher)
            .setAdapter(new ArrayAdapter(this, R.layout.support_simple_spinner_dropdown_item,name), new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    textView.setText("点击了列表");
                }
            });
    builder.create().show();

}
    int count=0;
public void ProgessDialog(View view) {
    count=0;
    final ProgressDialog progressDialog = new ProgressDialog(this);
    progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
    progressDialog.setMax(100);
    progressDialog.setProgress(0);
    progressDialog.setMessage("加载中...");

    progressDialog.show();
   **// 注：需要设置进度条来更新进度值**
    new CountDownTimer(11000,1000){

        @Override
        public void onTick(long millisUntilFinished) {
            progressDialog.setProgress(count+=10);
        }

        @Override
        public void onFinish() {
            progressDialog.setMessage("已完成");
            progressDialog.dismiss();
        }
    }.start();
}

public void TimeDialog(View view) {
    final Calendar instance = Calendar.getInstance();
    new TimePickerDialog(this, new TimePickerDialog.OnTimeSetListener() {
        @Override
        public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
            textView.setText("当前时间"+hourOfDay+"时"+minute);
        }
    },instance.get(Calendar.HOUR),instance.get(Calendar.MINUTE),true).show();

//注：,instance.get(Calendar.HOUR)为当前的小时,instance.get(Calendar.MINUTE)为当前的分钟,true是否为24小时制
}

public void DateDialog(View view) {
    Calendar calendar = Calendar.getInstance();
    new DatePickerDialog(this, new DatePickerDialog.OnDateSetListener() {
        @Override
        public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
            textView.setText("当前日期:"+(month+1)+"月"+dayOfMonth+"日");
        }
    },calendar.get(Calendar.YEAR),calendar.get(Calendar.MONTH),calendar.get(Calendar.DATE)).show();
}

}