Djbl/app/src/main/java/com/guangzhou/haochuan/jxtv/activity/VideoEndDialog.java

package com.guangzhou.haochuan.jxtv.activity;

import android.app.Activity;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.FragmentManager;
import android.content.DialogInterface;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.FrameLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.guangzhou.haochuan.jxtv.R;

import java.text.SimpleDateFormat;
import java.util.Date;


/**
 * Created by yunhaipiaodi on 2017/10/13.
 */

public class VideoEndDialog extends DialogFragment{



    private OnClickListener mListener;

    private long  mLastClickTime = 0;


    FrameLayout continueWatch;
    FrameLayout exit;



    @Override
    public void onCreate(Bundle savedInstanceState){
        super.onCreate(savedInstanceState);
        this.setCancelable(false);
        //Toast.makeText(getActivity(),"currentPos:" + currentPos + "; maxPos:" + maxPos,Toast.LENGTH_LONG).show();
    }

    @Override
    public void onAttach(Activity activity){
        super.onAttach(activity);
        if(activity instanceof OnClickListener){
            mListener = (OnClickListener)activity;
        }else{
            throw new RuntimeException(activity.toString()
                    + " must implement VideoEndDialog.OnClickListener");
        }
    }

    @Override
    public void onStart(){
        super.onStart();
        mLastClickTime = getCurrentTime();
        //Toast.makeText(getActivity(),"mLastClickTime:" + mLastClickTime,Toast.LENGTH_LONG ).show();
    }

    private int getCurrentTime(){
        int currentTime = 0;
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HHmmss");
        currentTime = Integer.parseInt(simpleDateFormat.format(new Date()));
        return currentTime;
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState)
    {
        Dialog dialog = getDialog();
        dialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
        dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
        dialog.setOnKeyListener(new DialogInterface.OnKeyListener() {
            @Override
            public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
                switch (keyCode){
                    case KeyEvent.KEYCODE_BACK:
                        if (getCurrentTime() - mLastClickTime < 2) {
                            return false;
                        }else{
                            VideoEndDialog.this.dismiss();
                            return true;
                        }
                }
                return false;
            }
        });

        View view = inflater.inflate(R.layout.video_end_dialog, container);


        continueWatch = (FrameLayout)view.findViewById(R.id.continue_watch);
        exit = (FrameLayout)view.findViewById(R.id.exit);



        setViewData();

        continueWatch.requestFocus();

        return view;
    }

    @Override
    public void show(FragmentManager manager, String tag) {
        try {
            //在每个add事务前增加一个remove事务，防止连续的add
            manager.beginTransaction().remove(this).commitAllowingStateLoss();
            super.show(manager, tag);
        } catch (Exception e) {
            //同一实例使用不同的tag会异常,这里捕获一下
            e.printStackTrace();
        }
    }


    @Override
    public void onDismiss(DialogInterface dialog) {
        super.onDismiss(dialog);
        mLastClickTime = 0;
        mListener.onDismiss();
    }

    private void setViewData(){
        continueWatch.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mListener.onPlayCurrent();
                VideoEndDialog.this.dismiss();
            }
        });

        exit.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mListener.onExit();
                VideoEndDialog.this.dismiss();
            }
        });

    }

    public interface OnClickListener{
        public void onPlayCurrent();
        public void onExit();
        public void onDismiss();
    }
}