package com.jack.applockscreen.activity;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.telephony.TelephonyManager;

import android.util.Log;

import android.view.KeyEvent;

import android.view.Window;

import android.view.WindowManager;

import android.widget.TextView;

import android.widget.Toast;

import com.jack.applockscreen.R;

import com.jack.applockscreen.util.Parser;

import java.text.SimpleDateFormat;

import java.util.Calendar;

import java.util.Date;

public class LockScreenActivity extends AppCompatActivity implements LockScreenView.OnTriggerListener {

    private KeyGuardReceiver mKeyGuardReceiver;

    private LockScreenView mLockScreenView;

    private TextView mTimeView;

    private TextView mDateView;

    private static final SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("HH:mm");

    private static final String[] DAY_OF_WEEK = {"周日", "周一", "周二", "周三", "周四", "周五", "周六"};

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        Parser.KEY_GUARD_INSTANCES.add(this);

        Window window = getWindow();

        window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);

        window.addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD

                | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED

                | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON |

                WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON

        );

        registerKeyGuardReceiver();//屏蔽Home

        setContentView(R.layout.activity_lock_screen);

        initViews();

        Parser.killBackgroundProcess(this);

    }

    @Override

    protected void onResume() {

        super.onResume();

        // 设置该广告的左划收益和右划收益

        mLockScreenView.setTargetDrawablesAndTexts(

                R.mipmap.ic_lockscreen_trigger, R.mipmap.ic_lockscreen_unlock, "", "");

    }

    private void initViews() {

        mLockScreenView = (LockScreenView) findViewById(R.id.lock_screen_pad);

        mTimeView = (TextView) findViewById(R.id.time);

        mDateView = (TextView) findViewById(R.id.date);

        mLockScreenView.setTargetDrawablesAndTexts(, R.mipmap.ic_lockscreen_unlock, null, null);

        mLockScreenView.setOnTriggerListener(this);

        Date date = new Date();

        Calendar calendar = Calendar.getInstance();

        mTimeView.setText(TIME_FORMAT.format(date));

        String dateString = (calendar.get(Calendar.MONTH) + ) + "月"

                + calendar.get(Calendar.DAY_OF_MONTH) + "日 "

                + DAY_OF_WEEK[calendar.get(Calendar.DAY_OF_WEEK) - ];

        mDateView.setText(dateString);

    }

    @Override

    public void onBackPressed() {

    }

    public boolean onKeyDown(int keyCode, KeyEvent event) {

        int key = event.getKeyCode();

        switch (key) {

            case KeyEvent.KEYCODE_BACK: {

                return true;

            }

            case KeyEvent.KEYCODE_MENU: {

                return true;

            }

        }

        return super.onKeyDown(keyCode, event);

    }

    private void registerKeyGuardReceiver() {

        if (null == mKeyGuardReceiver) {

            mKeyGuardReceiver = new KeyGuardReceiver();

            registerReceiver(mKeyGuardReceiver, new IntentFilter());

        }

    }

    private void unregisterKeyGuardReceiver() {

        if (mKeyGuardReceiver != null) {

            unregisterReceiver(mKeyGuardReceiver);

        }

    }

    // 4.0以上无法屏蔽Home键，所以没什么作用

    class KeyGuardReceiver extends BroadcastReceiver {

        static final String SYSTEM_REASON = "reason";

        static final String SYSTEM_HOME_KEY = "homekey";// home key

        static final String SYSTEM_RECENT_APPS = "recentapps";// long home key

        @Override

        public void onReceive(Context context, Intent intent) {

            String action = intent.getAction();

            if (action.equals(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)) {

                String reason = intent.getStringExtra(SYSTEM_REASON);

                if (reason != null) {

                    if (reason.equals(SYSTEM_HOME_KEY)) {

                        finish();

                    } else if (reason.equals(SYSTEM_RECENT_APPS)) {

                    }

                }

            } else if (action.equals(TelephonyManager.ACTION_PHONE_STATE_CHANGED) || action.equals(Intent.ACTION_NEW_OUTGOING_CALL)) {

                finish();

            }

        }

    }

    // 左划

    @Override

    public void onTriggerLeft() {

        showToast("解锁成功");

        finish();

    }

    // 右划

    @Override

    public void onTriggerRight() {

        showToast("解锁成功");

        finish();

    }

    private void showToast(String str) {

        Toast.makeText(getApplicationContext(), str, Toast.LENGTH_LONG).show();

    }

    /**

     * 网络中断时缓存收益信息

     */

    private void saveProfitCache(String action, String phone, float profit, String advertiseId) {

    }

    @Override

    protected void onDestroy() {

        unregisterKeyGuardReceiver();

        super.onDestroy();

    }

}

<uses-permission android:name="android.permission.DISABLE_KEYGUARD" />

<?xml version="1.0" encoding="utf-8"?>

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:background="#6c6c6c">

    <com.jack.applockscreen.activity.LockScreenView

        android:id="@+id/lock_screen_pad"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:layout_gravity="bottom"

        android:layout_marginBottom="36dp">

    </com.jack.applockscreen.activity.LockScreenView>

    <RelativeLayout

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:paddingLeft="32dp"

        android:paddingRight="32dp"

        android:paddingTop="50dp">

        <TextView

            android:id="@+id/time"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_alignParentLeft="true"

            android:textColor="@android:color/white"

            android:textSize="36dp"

            android:typeface="serif" />

        <TextView

            android:id="@+id/date"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_alignParentRight="true"

            android:layout_marginTop="8dp"

            android:textColor="@android:color/white"

            android:textSize="16dp"

            android:typeface="serif" />

    </RelativeLayout>

</FrameLayout>