From 75360a9fa2fcead8b516467d982c5cdf82c63263 Mon Sep 17 00:00:00 2001
From: Runt <qingingrunt2010@qq.com>
Date: Sun, 15 May 2022 06:44:38 +0000
Subject: [PATCH] 歌词解析 修复及优化 handler 阻塞问题优化

---
 app/src/main/java/com/auto/lyric/service/FloatingWindowService.java |  152 +++++++++++++++++++++++++++++++++++++-------------
 1 files changed, 113 insertions(+), 39 deletions(-)

diff --git a/app/src/main/java/com/auto/lyric/service/FloatingWindowService.java b/app/src/main/java/com/auto/lyric/service/FloatingWindowService.java
index 426ee8c..b194d21 100644
--- a/app/src/main/java/com/auto/lyric/service/FloatingWindowService.java
+++ b/app/src/main/java/com/auto/lyric/service/FloatingWindowService.java
@@ -7,6 +7,7 @@
 import android.content.Intent;
 import android.graphics.PixelFormat;
 import android.os.Build;
+import android.os.CountDownTimer;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Message;
@@ -22,6 +23,7 @@
 import androidx.annotation.Nullable;
 
 import com.auto.lyric.R;
+import com.auto.lyric.data.LyricObject;
 import com.auto.lyric.data.LyricServer;
 import com.auto.lyric.databinding.FloatViewBinding;
 import com.auto.lyric.util.DeviceUtil;
@@ -42,25 +44,38 @@
     private WindowManager.LayoutParams params;
     FloatViewBinding binding;
     final String TAG = "FloatingWindowService";
-    final int THREAD_STOP = 0, THREAD_START = 1 , KEYBOARD_SEND = 100,UPDATE_TIME = 200;
+    final int THREAD_STOP = 0, KEYBOARD_SEND = 100;
     SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
     SimpleDateFormat msFormat = new SimpleDateFormat("mm:ss.SSS");
-    boolean pause;
-    int progress;
-
+    boolean pause;//是否暂停
+    int progress;//时间进度
+    LyricObject lyricObject;//当前发送过的歌词
     Handler handler;
 
+    //计时器
     Timer timer;
-    ServiceTask task;
+    CountDownTimer countDownTimer;
+    ServiceTask task;//计时器执行任务
     class ServiceTask extends TimerTask{
         @Override
         public void run() {
             int index = binding.lyric.getIndex(progress+=10);
             binding.lyric.setOffsetY(220 - index * (binding.lyric.getSIZEWORD() + 44));
             binding.lyric.invalidate();
-            handler.sendEmptyMessage(UPDATE_TIME);
+            if(lyricObject == null || lyricObject != LyricServer.getLrc_map().get(index)){
+                lyricObject = LyricServer.getLrc_map().get(index);
+                Message message = new Message();
+                message.what = KEYBOARD_SEND;
+                message.obj = lyricObject.lrc;
+                boolean flag = handler.sendMessage(message);
+                Log.e(TAG,"sendmessge "+message.obj +" 发送成功:"+flag);
+            }
+            //停止
             if(index == LyricServer.getLrc_map().size()-1){
-                handler.sendEmptyMessage(THREAD_STOP);
+                Message stop = new Message();
+                stop.what = THREAD_STOP;
+                boolean flag = handler.sendMessage(stop);
+                Log.e(TAG,"sendEmptyMessage THREAD_STOP 发送成功:"+flag);
             }
         }
     };
@@ -86,7 +101,7 @@
         params.width = WindowManager.LayoutParams.MATCH_PARENT;
         params.height = DeviceUtil.convertDpToPixel(200,getBaseContext());
         binding.close.setOnClickListener(v ->{
-            stopService(new Intent(this,this.getClass()));
+            stopService(new Intent(this,FloatingWindowService.class));
             stopService(new Intent(this,AutoInputService.class));
         });
         binding.floating.setOnTouchListener(new View.OnTouchListener() {
@@ -112,17 +127,9 @@
             @Override
             public void onClick(View view) {
                 if(pause){
-                    pause = false;
-                    binding.btnPause.setText("暂停");
-                    binding.btnBack.setEnabled(true);
-                    binding.btnFast.setEnabled(true);
                     start();
                 }else{
-                    pause = true;
-                    binding.btnPause.setText("继续");
-                    binding.btnBack.setEnabled(false);
-                    binding.btnFast.setEnabled(false);
-                    timer.cancel();
+                    pause();
                 }
             }
         });
@@ -138,20 +145,11 @@
                 e.printStackTrace();
             }
             if(binding.btnStart.getText().equals("开启")){
-                progress = 0 ;
                 start();
-                startService(new Intent(this,AutoInputService.class));
             }else{
-                binding.btnStart.setText("开启");
-                binding.btnBack.setEnabled(false);
-                binding.btnFast.setEnabled(false);
-                binding.btnPause.setEnabled(false);
-                progress = 0 ;
-                timer.cancel();
-                stopService(new Intent(this,AutoInputService.class));
+                stop();
             }
         });
-        initHandler();
     }
 
     @Nullable
@@ -161,17 +159,12 @@
     }
 
     private void initHandler(){
-        handler = new Handler(this.getMainLooper()){
+        handler = new Handler(){
             @Override
             public void handleMessage(@NonNull Message msg) {
                 super.handleMessage(msg);
-                if(msg.what == THREAD_START){//开始
-                    AutoInputService.flag = true;
-                    binding.btnPause.performClick();
-                }else if(msg.what == THREAD_STOP){//停止
-                    AutoInputService.flag = false;
-                    binding.btnStart.performClick();
-
+                if(msg.what == THREAD_STOP){//停止
+                    stop();
                 }else if(msg.what == KEYBOARD_SEND){//发送文本
                     copy(msg.obj.toString());
                     Intent intent = new Intent();
@@ -183,8 +176,6 @@
                 }else if(msg.what == -1){//显示在输入框中
 
                     //Toast.makeText(getBaseContext(),"上一句--"+msg.obj,Toast.LENGTH_SHORT).show();
-                }else if(msg.what == UPDATE_TIME){
-                    binding.timer.setText(msFormat.format(progress));
                 }
             }
         };
@@ -193,8 +184,51 @@
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
         Log.e(TAG,"onStartCommand flags:"+flags+" startId:"+startId+ " intent:"+intent);
-        manager.addView(binding.getRoot(),params);
+        if(binding.getRoot().getParent() == null) {
+            manager.addView(binding.getRoot(), params);
+        }
         binding.lyric.setTextSize();
+        initHandler();
+        stop();
+        progress = LyricServer.getLrc_map().get(0).begintime;
+        binding.timer.setText(msFormat.format(progress));
+        int index = binding.lyric.getIndex(progress);
+        binding.lyric.setOffsetY(220 - index * (binding.lyric.getSIZEWORD() + 44));
+        binding.lyric.invalidate();
+        binding.lyric.setOnTouchListener(new View.OnTouchListener() {
+            float touchY; //当触摸歌词View时,保存为当前触点的Y轴坐标
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                float tt=event.getY();
+                switch(event.getAction()){
+                    case MotionEvent.ACTION_DOWN:
+                        break;
+                    case MotionEvent.ACTION_MOVE:
+                        touchY=tt-touchY;
+                        binding.lyric.setOffsetY(binding.lyric.getOffsetY()+touchY);
+                        Log.e("LyricView","offsety:"+binding.lyric.getOffsetY());
+                        binding.lyric.invalidate();
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        if(binding.btnStart.getText().equals("开启") || pause) {
+                            int index = binding.lyric.getIndexFromOffsetY(binding.lyric.getOffsetY());
+                            LyricObject lyricObject = LyricServer.getLrc_map().get(index);
+                            Log.e("LyricView", "index:"+index+" object:" + lyricObject);
+                            if(lyricObject != null) {
+                                binding.lyric.setIndex(index);
+                                binding.lyric.setOffsetY(220 - index * (binding.lyric.getSIZEWORD() + 44));
+                                Log.e("LyricView", "object:" + lyricObject);
+                                progress = lyricObject.begintime;
+                                binding.timer.setText(msFormat.format(progress));
+                            }
+                            binding.lyric.invalidate();
+                        }
+                        break;
+                }
+                touchY=tt;
+                return true;
+            }
+        });
         return super.onStartCommand(intent, flags, startId);
     }
 
@@ -202,7 +236,11 @@
     public void onDestroy() {
         super.onDestroy();
         Log.e(TAG,"onDestroy ");
-        timer.cancel();
+        try {
+            timer.cancel();
+            countDownTimer.cancel();
+        }catch (Exception e){}
+        AutoInputService.flag = false;
         manager.removeView(binding.getRoot());
     }
 
@@ -210,6 +248,23 @@
      * 开始
      */
     private void start(){
+        AutoInputService.flag = true;
+        try {
+            timer.cancel();
+            countDownTimer.cancel();
+        }catch (Exception e){}
+        countDownTimer = new CountDownTimer(LyricServer.getLrc_map().get(LyricServer.getLrc_map().keySet().size()-1).begintime,10) {
+            @Override
+            public void onTick(long millisUntilFinished) {
+                binding.timer.setText(msFormat.format(progress));
+            }
+
+            @Override
+            public void onFinish() {
+
+            }
+        };
+        countDownTimer.start();
         timer = new Timer();
         task = new ServiceTask();
         timer.schedule(task,0,10);
@@ -218,12 +273,31 @@
         binding.btnBack.setEnabled(true);
         binding.btnFast.setEnabled(true);
         binding.btnPause.setEnabled(true);
+        pause = false;
     }
 
+    private void pause(){
+        try {
+            timer.cancel();
+            countDownTimer.cancel();
+        }catch (Exception e){}
+        pause = true;
+        AutoInputService.flag = false;
+        binding.btnBack.setEnabled(false);
+        binding.btnFast.setEnabled(false);
+        binding.btnPause.setText("继续");
+    }
+
+    private void stop(){
+        pause();
+        binding.btnStart.setText("开启");
+        binding.btnPause.setEnabled(false);
+    }
 
 
     //复制
     private void copy(String data) {
+        Log.e(TAG,"copy "+data);
         // 获取系统剪贴板
         ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
         // 创建一个剪贴数据集,包含一个普通文本数据条目(需要复制的数据),其他的还有

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