ht_gate/app/src/main/java/com/ht/gate/MainActivity.java

package com.ht.gate;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.content.ContextCompat;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import android.animation.ValueAnimator;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.media.AudioAttributes;
import android.media.AudioManager;
import android.media.SoundPool;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.util.Log;
import android.util.TypedValue;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.LinearInterpolator;
import android.view.animation.RotateAnimation;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;


import com.ht.gate.domain.Meeting;
import com.ht.gate.domain.RoomMeetings;
import com.ht.gate.domain.emp.EmpInfo;

import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;

import java.io.IOException;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import es.dmoral.toasty.Toasty;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

public class MainActivity extends AppCompatActivity {
    private static final String TAG = "MainActivity";

    private static final int HIDE_BAR = 10000;

    @BindView(R.id.unlock_view)
    UnlockView unlockView;
    @BindView(R.id.tv_room_name)
    TextView tvRoomName;
    @BindView(R.id.tv_room_num)
    TextView tvRoomNum;
    @BindView(R.id.rl_meetings)
    RelativeLayout rlMeetings;
    @BindView(R.id.rv_meetings)
    RecyclerView rvMeetings;
    @BindView(R.id.iv_arrow)
    ImageView ivArrow;
    @BindView(R.id.tv_net_err)
    TextView tvNetErr;
    private MyLinearLayoutManager layoutManager;
    private MeetingAdapter adapter;
    private DoorService.DoorBinder mDoorBinder;

    private Handler handler = new Handler(msg -> {
        switch (msg.what) {
            case HIDE_BAR:
                View decorView = getWindow().getDecorView();
                int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
                        | View.SYSTEM_UI_FLAG_FULLSCREEN
                        | View.SYSTEM_UI_FLAG_IMMERSIVE;
                decorView.setSystemUiVisibility(uiOptions);
        }
        return true;
    });

    private ServiceConnection connection = new ServiceConnection() {
        @Override
        public void onServiceConnected(ComponentName name, IBinder service) {
            Log.d(TAG, "onServiceConnected");
            mDoorBinder = (DoorService.DoorBinder) service;
            updateStatus();
        }

        @Override
        public void onServiceDisconnected(ComponentName name) {
            Log.d(TAG, "onServiceDisconnected");
            mDoorBinder = null;
        }
    };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        ButterKnife.bind(this);
        unlockView.setUnlockListener(() -> {
            PasswordDialog passwordDialog = new PasswordDialog(MainActivity.this);
            passwordDialog.setListener(new PasswordDialog.DialogListener() {
                @Override
                public void onCancel(PasswordDialog dialog) {
                    dialog.dismiss();
                }

                @Override
                public void onConfirm(PasswordDialog dialog, String password) {
                    dialog.dismiss();

                    if (MyApplication.roomInfo != null && MyApplication.roomInfo.getDevicePassword().equals(password)) {
                        if (mDoorBinder != null) {
                            mDoorBinder.getService().openDoor();
                        }
//                        Toasty.normal(MainActivity.this, "已解锁").show();
//                        SoundUtil.getInstance(MainActivity.this).play(SoundUtil.UNLOCK_SUCCESS);
                    } else {
                        Toasty.error(MainActivity.this, "密码错误").show();
                        SoundUtil.getInstance(MainActivity.this).play(SoundUtil.UNLOCK_FAIL);
                    }
                    Message msg = new Message();
                    msg.what = HIDE_BAR;
                    handler.sendMessageDelayed(msg, 500);
                }
            });
            passwordDialog.show();
        });
        bindService(new Intent(this, DoorService.class), connection, BIND_AUTO_CREATE);
        adapter = new MeetingAdapter(this);
        layoutManager = new MyLinearLayoutManager(this);
        layoutManager.setCanScroll(false);
        rvMeetings.setLayoutManager(layoutManager);
        rvMeetings.setAdapter(adapter);
        ((MyApplication) getApplication()).updateMeetings();
    }

    @OnClick(R.id.btn_settings)
    void onClickSettings() {
        startActivity(new Intent(this, SettingsActivity.class));
    }

    @OnClick(R.id.iv_arrow)
    void clickArrow() {
        ViewGroup.LayoutParams layoutParams = rlMeetings.getLayoutParams();
        int dp36 = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 36, getResources().getDisplayMetrics());
        int dp108 = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 126, getResources().getDisplayMetrics());
        int height = layoutParams.height;

        ValueAnimator anim = ValueAnimator.ofInt(height, height < dp108 ? dp108 : dp36);
        anim.addUpdateListener(valueAnimator -> {
            int val = (Integer) valueAnimator.getAnimatedValue();
            ViewGroup.LayoutParams layoutParams1 = rlMeetings.getLayoutParams();
            layoutParams1.height = val;
            rlMeetings.setLayoutParams(layoutParams1);
        });
        anim.setDuration(200);
        anim.start();

        layoutManager.setCanScroll(height < dp108);
        if (height >= dp36) {
            rvMeetings.scrollToPosition(0);
        }

        Animation animation = new RotateAnimation(height < dp108 ? 0 : 180, height < dp108 ? 180 : 0, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
        animation.setFillAfter(true);
        animation.setDuration(200);
        animation.setInterpolator(new LinearInterpolator());
        animation.setRepeatCount(0);
        ivArrow.startAnimation(animation);
    }

    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onMessageEvent(String msg) {
        if (Constants.EVENT_MEETINGS.equals(msg)) {
            updateMeetings();
        } else if (Constants.EVENT_NET_STATUS.equals(msg)) {
            tvNetErr.setVisibility(MyApplication.netAvailable ? View.GONE : View.VISIBLE);
        } else {
            updateStatus();
        }
    }

    private void updateMeetings() {
        if (adapter.getItemCount() <= 1) {
            ivArrow.setVisibility(View.GONE);
        } else {
            ivArrow.setVisibility(View.VISIBLE);
        }
        if (MyApplication.todayMeetings.isEmpty()) {
            rlMeetings.setVisibility(View.GONE);
        } else {
            rlMeetings.setVisibility(View.VISIBLE);
        }
        adapter.notifyDataSetChanged();

        for (Meeting meeting : MyApplication.todayMeetings) {
            try {
                Date start = Utils.parseDateTime(meeting.getBeginTimeStr());
                start.setTime(start.getTime() - 10 * 60 * 1000);
                Date end = Utils.parseDateTime(meeting.getEndTimeStr());
                Date date = new Date();
                if ((date.equals(start) || date.after(start)) && (date.equals(end) || date.before(end))) {
                    RetrofitManager.getInstance().getRetrofit().create(ApiService.class)
                            .getEmpInfo(meeting.getCreateUser().getUserId()).enqueue(new Callback<EmpInfo>() {
                        @Override
                        public void onResponse(@NonNull Call<EmpInfo> call, @NonNull Response<EmpInfo> response) {
                            if (response.code() == 200) {
                                WelcomeActivity.start(MainActivity.this, meeting, response.body());
                            } else {
                                try {
                                    Toasty.error(MainActivity.this, response.errorBody().string()).show();
                                } catch (IOException e) {
                                    e.printStackTrace();
                                }
                            }
                        }

                        @Override
                        public void onFailure(@NonNull Call<EmpInfo> call, @NonNull Throwable t) {
                            Toasty.error(MainActivity.this, "投顾信息获取失败，请稍后再试").show();
                        }
                    });
                    break;
                }
            } catch (ParseException e) {
                e.printStackTrace();
            }
        }
    }

    private void updateStatus() {
        if (mDoorBinder != null) {
            String status = mDoorBinder.getService().getStatus();
            if ("opened".equals(status)) {
                if (!unlockView.isUnlocked()) {
                    SoundUtil.getInstance(MainActivity.this).play(SoundUtil.UNLOCK_SUCCESS);
                }
                unlockView.setUnlocked(true);
            } else if ("closed".equals(status)) {
                unlockView.setUnlocked(false);
            }
        }
    }

    @Override
    protected void onResume() {
        super.onResume();
        View decorView = getWindow().getDecorView();
        int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
                | View.SYSTEM_UI_FLAG_FULLSCREEN
                | View.SYSTEM_UI_FLAG_IMMERSIVE;
        decorView.setSystemUiVisibility(uiOptions);
        if (MyApplication.roomInfo != null) {
            tvRoomName.setText(MyApplication.roomInfo.getRoomName());
            tvRoomNum.setText(MyApplication.roomInfo.getRoomBizNum());
        }
        updateMeetings();
        updateStatus();
    }

    @Override
    public boolean dispatchTouchEvent(MotionEvent me) {
        if (me.getAction() == MotionEvent.ACTION_DOWN) {
            View decorView = getWindow().getDecorView();
            int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
                    | View.SYSTEM_UI_FLAG_FULLSCREEN
                    | View.SYSTEM_UI_FLAG_IMMERSIVE;
            decorView.setSystemUiVisibility(uiOptions);
        }
        return super.dispatchTouchEvent(me);
    }

    @Override
    public void onStart() {
        super.onStart();
        EventBus.getDefault().register(this);
    }

    @Override
    public void onStop() {
        super.onStop();
        EventBus.getDefault().unregister(this);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        if (connection != null) {
            Log.d(TAG, "destroy and unbind service");
            unbindService(connection);
        }
    }
}