package com.example.test3;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.widget.Button;
public class MainActivity extends Activity implements View.OnClickListener{
  private Button btn_one;
  private Button btn_two;
  private Button btn_three;
  private ProgressDialog pd1 = null;
  private ProgressDialog pd2 = null;
  private final static int MAXVALUE = 100;
  private int progressStart = 0;
  private int add = 0;
  private Context mContext = null;
  //定義一個(gè)用于更新進(jìn)度的Handler,因?yàn)橹荒苡芍骶€(xiàn)程更新界面,所以要用Handler傳遞信息
  final Handler hand = new Handler()
  {
    @Override
    public void handleMessage(Message msg) {
      //這里的話(huà)如果接受到信息碼是123
      if(msg.what == 123)
      {
        //設(shè)置進(jìn)度條的當(dāng)前值
        pd2.setProgress(progressStart);
      }
      //如果當(dāng)前大于或等于進(jìn)度條的最大值,調(diào)用dismiss()方法關(guān)閉對(duì)話(huà)框
      if(progressStart >= MAXVALUE)
      {
        pd2.dismiss();
      }
    }
  };
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    mContext = MainActivity.this;
    bindViews();
  }
  private void bindViews() {
    btn_one = (Button) findViewById(R.id.btn1);
    btn_two = (Button) findViewById(R.id.btn2);
    btn_three = (Button) findViewById(R.id.btn3);
    btn_one.setOnClickListener(this);
    btn_two.setOnClickListener(this);
    btn_three.setOnClickListener(this);
  }
  @Override
  public void onClick(View v) {
    switch (v.getId()){
      case R.id.btn1:
        //這里的話(huà)參數(shù)依次為,上下文,標(biāo)題,內(nèi)容,是否顯示進(jìn)度,是否可以用取消按鈕關(guān)閉
        ProgressDialog.show(MainActivity.this, "資源加載中", "資源加載中,請(qǐng)稍后...",false,true);
        break;
      case R.id.btn2:
        pd1 = new ProgressDialog(mContext);
        //依次設(shè)置標(biāo)題,內(nèi)容,是否用取消按鈕關(guān)閉,是否顯示進(jìn)度
        pd1.setTitle("軟件更新中");
        pd1.setMessage("軟件正在更新中,請(qǐng)稍后...");
        pd1.setCancelable(true);
        //這里是設(shè)置進(jìn)度條的風(fēng)格,HORIZONTAL是水平進(jìn)度條,SPINNER是圓形進(jìn)度條
        pd1.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
        pd1.setIndeterminate(true);
        //調(diào)用show()方法將ProgressDialog顯示出來(lái)
        pd1.show();
        break;
      case R.id.btn3:
        //初始化屬性
        progressStart = 0;
        add = 0;
        //依次設(shè)置一些屬性
        pd2 = new ProgressDialog(MainActivity.this);
        pd2.setMax(MAXVALUE);
        pd2.setTitle("文件讀取中");
        pd2.setMessage("文件加載中,請(qǐng)稍后...");
        //這里設(shè)置為不可以通過(guò)按取消按鈕關(guān)閉進(jìn)度條
        pd2.setCancelable(false);
        pd2.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
        //這里設(shè)置的是是否顯示進(jìn)度,設(shè)為false才是顯示的哦！
        pd2.setIndeterminate(false);
        pd2.show();
        //這里的話(huà)新建一個(gè)線(xiàn)程,重寫(xiě)run()方法,
        new Thread()
        {
          public void run()
          {
            while(progressStart < MAXVALUE)
            {
              //這里的算法是決定進(jìn)度條變化的,可以按需要寫(xiě)
              progressStart = 2 * usetime() ;
              //把信息碼發(fā)送給handle讓更新界面
              hand.sendEmptyMessage(123);
            }
          }
        }.start();
        break;
    }
  }
  //這里設(shè)置一個(gè)耗時(shí)的方法:
  private int usetime() {
    add++;
    try{
      Thread.sleep(100);
    }catch (InterruptedException e) {
      e.printStackTrace();
    }
    return add;
  }
}

public class MainActivity extends AppCompatActivity implements View.OnClickListener{
  private Button btn_date;
  private Button btn_time;
  private String result = "";
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    bindViews();
  }
  private void bindViews() {
    btn_date = (Button) findViewById(R.id.btn_date);
    btn_time = (Button) findViewById(R.id.btn_time);
    btn_date.setOnClickListener(this);
    btn_time.setOnClickListener(this);
  }
  @Override
  public void onClick(View v) {
    result = "";
    switch (v.getId()){
      case R.id.btn_date:
        Calendar cale1 = Calendar.getInstance();
        new DatePickerDialog(MainActivity.this,new DatePickerDialog.OnDateSetListener() {
          @Override
          public void onDateSet(DatePicker view, int year, int monthOfYear,
                     int dayOfMonth) {
            //這里獲取到的月份需要加上1哦~
            result += "你選擇的是"+year+"年"+(monthOfYear+1)+"月"+dayOfMonth+"日";
            Toast.makeText(getApplicationContext(), result, Toast.LENGTH_SHORT).show();
          }
        }
            ,cale1.get(Calendar.YEAR)
            ,cale1.get(Calendar.MONTH)
            ,cale1.get(Calendar.DAY_OF_MONTH)).show();
        break;
      case R.id.btn_time:
        Calendar cale2 = Calendar.getInstance();
        new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {
          @Override
          public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
            result = "";
            result += "您選擇的時(shí)間是:"+hourOfDay+"時(shí)"+minute+"分";
            Toast.makeText(getApplicationContext(), result, Toast.LENGTH_SHORT).show();
          }
        }, cale2.get(Calendar.HOUR_OF_DAY), cale2.get(Calendar.MINUTE), true).show();
        break;
    }
  }
}

public PopupWindow (Context context)
public PopupWindow(View contentView, int width, int height)
public PopupWindow(View contentView)
public PopupWindow(View contentView, int width, int height, boolean focusable)

public class MainActivity extends Activity {
  private Button btn_show;
  private Context mContext;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    mContext = MainActivity.this;
    btn_show = (Button) findViewById(R.id.btn_show);
    btn_show.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        initPopWindow(v);
      }
    });
  }
  private void initPopWindow(View v) {
    View view = LayoutInflater.from(mContext).inflate(R.layout.item_popup, null, false);
    Button btn_xixi = (Button) view.findViewById(R.id.btn_xixi);
    Button btn_hehe = (Button) view.findViewById(R.id.btn_hehe);
    //1.構(gòu)造一個(gè)PopupWindow，參數(shù)依次是加載的View，寬高
    final PopupWindow popWindow = new PopupWindow(view,
        ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, true);
    popWindow.setAnimationStyle(R.anim.anim_pop); //設(shè)置加載動(dòng)畫(huà)
    //這些為了點(diǎn)擊非PopupWindow區(qū)域，PopupWindow會(huì)消失的，如果沒(méi)有下面的
    //代碼的話(huà)，你會(huì)發(fā)現(xiàn)，當(dāng)你把PopupWindow顯示出來(lái)了，無(wú)論你按多少次后退鍵
    //PopupWindow并不會(huì)關(guān)閉，而且退不出程序，加上下述代碼可以解決這個(gè)問(wèn)題
    popWindow.setTouchable(true);
    popWindow.setTouchInterceptor(new View.OnTouchListener() {
      @Override
      public boolean onTouch(View v, MotionEvent event) {
        return false;
        // 這里如果返回true的話(huà)，touch事件將被攔截
        // 攔截后 PopupWindow的onTouchEvent不被調(diào)用，這樣點(diǎn)擊外部區(qū)域無(wú)法dismiss
      }
    });
    popWindow.setBackgroundDrawable(new ColorDrawable(0x00000000));  //要為popWindow設(shè)置一個(gè)背景才有效
    //設(shè)置popupWindow顯示的位置，參數(shù)依次是參照View，x軸的偏移量，y軸的偏移量
    popWindow.showAsDropDown(v, 50, 0);
    //設(shè)置popupWindow里的按鈕的事件
    btn_xixi.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        Toast.makeText(MainActivity.this, "你點(diǎn)擊了嘻嘻~", Toast.LENGTH_SHORT).show();
      }
    });
    btn_hehe.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        Toast.makeText(MainActivity.this, "你點(diǎn)擊了呵呵~", Toast.LENGTH_SHORT).show();
        popWindow.dismiss();
      }
    });
  }
}