初学者记录

Dayone_Dialog

package com.example.day01_dialog;

import android.content.DialogInterface;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Toast;

             //普通对话框
public class MainActivity01 extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main01);

        //1.构建者
                final AlertDialog.Builder builder=new AlertDialog.Builder(this);
        //2.设置属性

                builder.setIcon(R.drawable.ic_launcher_background);//设置图标
                builder.setTitle("静静再睡会");//设置标题
                builder.setMessage("我觉得这个想法很好");//设置内容
        //设置确定按钮
                builder.setPositiveButton("同意", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(MainActivity01.this, "你点击了同意o~~~", Toast.LENGTH_SHORT).show();
                    }
                });
        //设置取消按钮
                builder.setNegativeButton("不同意", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(MainActivity01.this, "你点击了不同意", Toast.LENGTH_SHORT).show();
                    }
                });
        //3.使用创造者创建对话框
        AlertDialog dialog = builder.create();
        //4.显示
        dialog.show();
    }
}

package com.example.day01_dialog;

import android.app.ProgressDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

import java.sql.Time;
import java.util.Timer;
import java.util.TimerTask;

//设置圆形进度条对话框
public class MainActivity_Cricle extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main__cricle);
        final ProgressDialog dialog=new ProgressDialog(this);
        dialog.setProgress(100);
        dialog.setMessage("正在加载请稍后");
        dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
        //开始显示
        dialog.show();

        //开始设置定时器
        final Timer timer = new Timer();
        timer.schedule(new TimerTask() {
            int progress=0;
            @Override
            public void run() {
                if(progress==100){
                    dialog.dismiss();//对话框消失
                    timer.cancel();//定时完成了
                }
                dialog.setProgress(progress+=20);
            }
        },0,1000);

    }
}

package com.example.day01_dialog;

import android.content.ClipData;
import android.content.DialogInterface;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TabHost;
import android.widget.Toast;

//单选对话框
public class MainActivity_danxuan extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_danxuan);
        //1.构建者
        AlertDialog.Builder builder=new AlertDialog.Builder(this);
        //2.设置属性
        builder.setIcon(R.drawable.ic_launcher_background);//设置图标
        builder.setTitle("静静再睡会");//标题

        //设置同意监听事件
        builder.setPositiveButton("ok", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity_danxuan.this, "你点击了ok", Toast.LENGTH_SHORT).show();
            }
        });
        //设置取消监听事件
        builder.setNegativeButton("cacel", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity_danxuan.this, "你点击了取消o~~", Toast.LENGTH_SHORT).show();
            }
        });
        //开始设置单选列表
        final String[] items={"维凯哥哥","静静","启航","奇骏"};
        //参数一 列表;参数二 默认选中下标; 参数三 事件监听
            builder.setSingleChoiceItems(items, 0, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {  //which是选中的哪一个下标的意思
                    Toast.makeText(MainActivity_danxuan.this, "你选中的靓仔是"+items[which], Toast.LENGTH_SHORT).show();
                }
            });
        //3.使用建造者创建对话框
        AlertDialog dialog = builder.create();
        // 4.显示
        dialog.show();
        }
}

package com.example.day01_dialog;

import android.content.DialogInterface;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Toast;

//多选框
public class MainActivity_duoxuan extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_duoxuan);

        final String[] item={"静静","小红","小黑","小花"};
        final boolean[] flag={true,false,true,false};
        //1.构建者
        AlertDialog.Builder builder=new AlertDialog.Builder(this);
        //设置属性
        builder.setIcon(R.drawable.ic_launcher_background);//设置图标
        builder.setTitle("静静在睡会");//设置标题
        //设置同意
        builder.setPositiveButton("ok", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                for (int i = 0; i <flag.length ; i++) {
                        if(flag[i]){
                            Toast.makeText(MainActivity_duoxuan.this, "是"+item[i], Toast.LENGTH_SHORT).show();
                        }
                }
            }
        });
        //设置取消不同意
        builder.setNegativeButton("cancel", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity_duoxuan.this, "你点击了cancel", Toast.LENGTH_SHORT).show();
            }
        });
        //设置多选列表
        builder.setMultiChoiceItems(item, flag, new DialogInterface.OnMultiChoiceClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which, boolean isChecked) {
                flag[which]=isChecked;
            }
        });
        //使用建造者创建对话框
        AlertDialog dialog = builder.create();
        dialog.show();
    }
}

package com.example.day01_dialog;

import android.app.ProgressDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

import java.util.Timer;
import java.util.TimerTask;

//水平进度条对话框
public class MainActivity_progress extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_progress);
        //1.实例化对象
        final ProgressDialog dialog=new ProgressDialog(this);
        //2.设置属性
        // 设置进度为一百
        dialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
        dialog.setProgress(100);
        //设置总进度为100
        dialog.setMax(100);
        dialog.setMessage("正在下载");
        //3.显示
        dialog.show();

        //4.模拟定时器
        final Timer timer = new Timer();
        timer.schedule(new TimerTask() {
            int progress=0;
            @Override
            public void run() {
                if(progress==100){
                    dialog.dismiss();//消失
                    timer.cancel();
                }
                dialog.setProgress(progress+=20);
            }
        },0,1000);//0秒后执行，每隔1000毫秒执行一次
    }
}

package com.example.day01_dialog;

import android.app.DatePickerDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.DatePicker;
import android.widget.Toast;

import java.util.Calendar;

//日期选择对话框
public class MainActivity_Time extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main__time);
        Calendar calendar=Calendar.getInstance();//创建日历对象
        //设置点击事件
        new DatePickerDialog(this, new DatePickerDialog.OnDateSetListener() {
            @Override
            /*
            @param context 上下文
             * @param listener 监听器
             * @param year 默认的年
            * @param month 默认的月
            * @param dayOfMonth 默认的日
             */
            public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
                Toast.makeText(MainActivity_Time.this, ""+year+"——"+(month+1)+"——"+dayOfMonth,Toast.LENGTH_SHORT).show();
            }
        },calendar.get(Calendar.YEAR),calendar.get(Calendar.MONTH),calendar.get(Calendar.DAY_OF_MONTH)).show();
    }
}

package com.example.day01_dialog;

import android.app.TimePickerDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TimePicker;
import android.widget.Toast;

import java.util.Calendar;

//时间选择对话框
public class MainActivity_timeSelect extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_time_select);
        //创建日历对象
        Calendar instance = Calendar.getInstance();
        //1.实例化对象 2.shoow
        new TimePickerDialog(this, new TimePickerDialog.OnTimeSetListener() {
            @Override
            public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
                Toast.makeText(MainActivity_timeSelect.this, ""+hourOfDay+"_"+minute, Toast.LENGTH_SHORT).show();
            }
        },instance.get(Calendar.HOUR),instance.get(Calendar.MINUTE),true).show();
    }
}

package com.example.day01_dialog;

import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;

public class MainActivity_zidingyi extends AppCompatActivity {
    private ImageView iv;
    //自定义
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_zidingyi);
        iv = (ImageView) findViewById(R.id.iv);
        //0.获取视图
        View view= LayoutInflater.from(this).inflate(R.layout.activity_main_zidingyi,null);
        //设置自定义布局
            ImageView imageView=view.findViewById(R.id.iv);
            imageView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                                    Toast.makeText(MainActivity_zidingyi.this, "sdrtyu", Toast.LENGTH_SHORT).show();

                }
            });
            //构建者
        AlertDialog.Builder builder=new AlertDialog.Builder(this);
        builder.setView(view);
        //使用创建者创建对话框
        AlertDialog dialog = builder.create();
        dialog.show();

    }
}

来源：CSDN

作者：jingingbuzai

链接：https://blog.csdn.net/jingingbuzai/article/details/103722630