MainActivity.java

package com.chuanxidemo.shaoxin.demo03;import android.app.AlertDialog;import android.app.Dialog;import android.app.ProgressDialog;import android.content.DialogInterface;import android.os.Handler;import android.os.Message;import android.util.Log;import android.view.LayoutInflater;import android.view.View;import android.widget.Button;import android.widget.RelativeLayout;import java.util.ArrayList;import java.util.List;public class MainActivity extends BaseActivity {    private RelativeLayout activityMain;    private Button btn1;    private Button btn2;    private Button btn3;    private Button btn4;    private Button btn5;    private Button btn6;    private AlertDialog.Builder builder;    private int numId;    private List data;    private int num;    private ProgressDialog progressDialog;    @Override    protected void setContentView() {        setContentView(R.layout.activity_main);    }    @Override    protected void setListener() {        btn1.setOnClickListener(this);        btn2.setOnClickListener(this);        btn3.setOnClickListener(this);        btn4.setOnClickListener(this);        btn5.setOnClickListener(this);        btn6.setOnClickListener(this);    }    @Override    protected void init() {        btn1 = (Button) findViewById(R.id.btn_1);        btn2 = (Button) findViewById(R.id.btn_2);        btn3 = (Button) findViewById(R.id.btn_3);        btn4 = (Button) findViewById(R.id.btn_4);        btn5 = (Button) findViewById(R.id.btn_5);        btn6 = (Button) findViewById(R.id.btn_6);    }    @Override    public void onClick(View v) {        switch (v.getId()) {            case R.id.btn_1:                builder = new AlertDialog.Builder(this);                builder.setTitle("简单对话框");                builder.setMessage("我是简单对话框");                builder.create().show();                break;            case R.id.btn_2:                builder = new AlertDialog.Builder(this);                builder.setTitle("普通对话框");                builder.setMessage("我是普通对话框");                builder.setPositiveButton("确认", null);                builder.setNegativeButton("取消", null);                builder.setNeutralButton("查看", null);                builder.setCancelable(false);                builder.create().show();                break;            case R.id.btn_3:                builder = new AlertDialog.Builder(this);                builder.setTitle("单选对话框");                builder.setIcon(R.mipmap.ic_launcher);                builder.setSingleChoiceItems(R.array.citysName, 0, new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        numId = which;                    }                });                builder.setPositiveButton("确认", new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        Log.v("msg", getResources().getStringArray(R.array.citysName)[numId]);                    }                });                builder.setCancelable(false);                builder.create().show();                break;            case R.id.btn_4:                data = new ArrayList();                builder = new AlertDialog.Builder(this);                builder.setTitle("多选对话框");                builder.setIcon(R.mipmap.ic_launcher);                data.clear();                builder.setMultiChoiceItems(R.array.citysName, new boolean[]{
   false, false, false},                        new DialogInterface.OnMultiChoiceClickListener() {                            @Override                            public void onClick(DialogInterface dialog, int which, boolean isChecked) {                                String[] citys = getResources().getStringArray(R.array.citysName);                                if (isChecked) {                                    data.add(citys[which]);                                } else {                                    data.remove(citys[which]);                                }                            }                        });                builder.setNeutralButton("确定", new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        Log.v("msg", data.toString());                    }                });                builder.create().show();                break;            case R.id.btn_5:                final Dialog dialog = new Dialog(this);                dialog.setTitle("自定义对话框");                LayoutInflater inflater = getLayoutInflater();                View view = inflater.inflate(R.layout.diy_dialog, null);                dialog.setContentView(view);                Button login = (Button) view.findViewById(R.id.login);                dialog.show();                login.setOnClickListener(new View.OnClickListener() {                    @Override                    public void onClick(View v) {                        dialog.dismiss();                    }                });                break;            case R.id.btn_6:                progressDialog = new ProgressDialog(this);                progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);                progressDialog.setTitle("进度条对话框");                progressDialog.setMax(100);                progressDialog.create();                progressDialog.show();                new MyThread(progressDialog).start();                break;        }    }    Handler handler = new Handler() {        @Override        public void handleMessage(Message msg) {            super.handleMessage(msg);            progressDialog.setProgress(msg.arg1);        }    };    public class MyThread extends Thread {        ProgressDialog progressDialog;        public MyThread(ProgressDialog progressDialog) {            this.progressDialog = progressDialog;        }        @Override        public void run() {            while (true) {                try {                    Thread.sleep(100);                    Message message = new Message();                    handler.sendEmptyMessage(0);                    if (num <= progressDialog.getMax()) {                        num = progressDialog.getProgress();                        num++;                        message.arg1 = num;                        handler.sendMessage(message);                    }else {                        progressDialog.dismiss();                        break;                    }                } catch (InterruptedException e) {                    e.printStackTrace();                }            }        }    }}

BaseActivity.java

package com.chuanxidemo.shaoxin.demo02;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v7.app.AppCompatActivity;import android.view.View;/** * Created by shaoxin on 2017/2/21. */public abstract class BaseActivity extends AppCompatActivity implements View.OnClickListener {        @Override    protected void onCreate(@Nullable Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView();        init();        setListener();    }    protected abstract void setContentView();    protected abstract void setListener();    protected abstract void init();}

activity_main.xml