安卓对话框

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

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_main"
    android:layout_width="match_parent" android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.chuanxidemo.shaoxin.demo02.MainActivity">

    <ImageView
        android:id="@+id/img"
        android:layout_centerHorizontal="true"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@mipmap/ic_launcher"/>
    <SeekBar
        android:id="@+id/seekbar"
        android:layout_below="@+id/img"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

    <TextView
        android:id="@+id/text"
        android:layout_below="@+id/seekbar"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="00.00"/>
    <Button
        android:id="@+id/btn"
        android:layout_centerHorizontal="true"
        android:layout_below="@id/text"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="播放"/>
</RelativeLayout>