修改横竖屏切换导致异常崩溃问题

app/src/main/AndroidManifest.xml

@@ -34,6 +34,7 @@
         android:theme="@style/AppTheme">
         <activity android:name=".InitActivity"
             android:screenOrientation="sensor"
+            android:configChanges="orientation|screenSize|keyboardHidden"
             android:launchMode="singleTask">
             <!--<intent-filter android:priority="10">
                 <action android:name="android.intent.action.MAIN" />
@@ -47,10 +48,12 @@
 
         <activity android:name=".XwalkMainActivity"
             android:screenOrientation="sensor"
+            android:configChanges="orientation|screenSize|keyboardHidden"
             android:launchMode="singleTask"/>
 
         <activity android:name=".MainActivity"
             android:screenOrientation="sensor"
+            android:configChanges="orientation|screenSize|keyboardHidden"
             android:theme="@style/NoTitleFullscreen"
             android:launchMode="singleTask">
             <intent-filter android:priority="10">

app/src/main/java/com/example/informationkanban/MainActivity.java

@@ -2,13 +2,8 @@ package com.example.informationkanban;
 
 import androidx.appcompat.app.AppCompatActivity;
 
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
 import android.os.Bundle;
 import android.text.TextUtils;
-import android.text.format.Time;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.view.View;
@@ -21,27 +16,16 @@ import android.webkit.WebView;
 import android.webkit.WebViewClient;
 import android.widget.Toast;
 
-import com.alibaba.fastjson.JSON;
-import com.example.informationkanban.common.Constant;
-import com.example.informationkanban.common.MessageEvent;
 import com.example.informationkanban.dialog.UrlConfigDialogHelper;
-import com.example.informationkanban.tcp.TcpClient;
 import com.example.informationkanban.utils.GetInformationUtils;
 import com.example.informationkanban.utils.LocaleMangerUtils;
 import com.example.informationkanban.utils.NetFunctionConfig;
 
-import org.greenrobot.eventbus.EventBus;
-import org.greenrobot.eventbus.Subscribe;
-import org.greenrobot.eventbus.ThreadMode;
-
 public class MainActivity extends AppCompatActivity {
     private String TAG = MainActivity.class.getSimpleName();
     private WebView webView;
     private String MAC = "";
-    private static String[] weeks = new String[]{"星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"};
 
-    private int hours = 8;
-    private int freeTimes = 0;
     private long backClickTime = 0;
 
     @Override
@@ -60,20 +44,6 @@ public class MainActivity extends AppCompatActivity {
         setContentView(R.layout.activity_main);
         init();
 
-        //MAC = GetInformationUtils.getMacAddress(this);
-        /*MAC = GetInformationUtils.getSerialNo(getApplicationContext());
-        Log.e(TAG, "MAC地址 " + MAC);
-        if (!TextUtils.isEmpty(MAC)) {
-            accessTheWebpage();
-        } else {
-            Toast.makeText(this, R.string.tips_device_info_error, Toast.LENGTH_LONG).show();
-        }
-        timeMonitor();*/
-
-        if (!EventBus.getDefault().isRegistered(this)) {
-            EventBus.getDefault().register(this);
-        }
-
         MAC = GetInformationUtils.getIMEI(this);
 
         String url = NetFunctionConfig.getCBDUrl();
@@ -87,34 +57,6 @@ public class MainActivity extends AppCompatActivity {
         } else {
             accessTheWebpage();
         }
-
-        //连接tcp服务
-        //startTcp();
-    }
-
-    /**
-     * 注册时间变化广播
-     */
-    private void timeMonitor() {
-        IntentFilter filter = new IntentFilter();
-        filter.addAction(Intent.ACTION_TIME_TICK);
-        filter.addAction(Intent.ACTION_TIME_CHANGED);
-        filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);
-        registerReceiver(broadcastReceiver, filter);
-
-        //updataTime();
-    }
-
-    private void startTcp() {
-        Constant.TCP_SERVER_URL = NetFunctionConfig.getServerIp();
-        if (Constant.TCP_SERVER_URL != null) {
-            new Thread(new Runnable() {
-                @Override
-                public void run() {
-                    TcpClient.getInstance().init(NetFunctionConfig.getServerIp(), Constant.TCP_PORT, Constant.TCP_HEART_BEAT);
-                }
-            }).start();
-        }
     }
 
     @Override
@@ -148,12 +90,6 @@ public class MainActivity extends AppCompatActivity {
         settings.setDomStorageEnabled(true);//DOM Storage
         settings.setMediaPlaybackRequiresUserGesture(false);
 
-        //访问网页
-        /*String myUrl = "http://" + NetFunctionConfig.getServerIp() + ":" + NetFunctionConfig.getServerPort() + "/index?mac=" + MAC;
-        if (NetFunctionConfig.getMode() == 2) {
-            myUrl = "http://t.wdklchina.com/?partId=" + NetFunctionConfig.getPartId();
-        }*/
-
         //String myUrl = "192.168.1.196:8080";
         String myUrl = NetFunctionConfig.getCBDUrl();
 
@@ -188,32 +124,8 @@ public class MainActivity extends AppCompatActivity {
             public void onProgressChanged(WebView view, int newProgress) { //显示加载进度
 
                 Log.d(TAG, "load webview..." + newProgress + "%");
-                //loadview.setText(getString(R.string.loading_percent, newProgress));
-                //loadview.setVisibility((newProgress > 0 && newProgress < 100) ? View.VISIBLE : View.GONE);
             }
         });
-
-        /*webView.setOnKeyListener(new View.OnKeyListener() {
-            @Override
-            public boolean onKey(View v, int keyCode, KeyEvent event) {
-                Log.e(TAG, "webview onkey: " + event.getKeyCode() + ", " + event.getAction() + ", can back: " + webView.canGoBack() + ", can forward: " + webView.canGoForward());
-                if (event.getAction() == KeyEvent.ACTION_DOWN) {
-                    if (event.getKeyCode() == KeyEvent.KEYCODE_DPAD_LEFT && webView.canGoBack()) {
-                        //遥控器左键
-                        webView.goBack();
-
-                        return true;
-                    } else if (event.getKeyCode() == KeyEvent.KEYCODE_DPAD_RIGHT && webView.canGoForward()) {
-                        //遥控器右键
-                        webView.goForward();
-
-                        return true;
-                    }
-                }
-
-                return false;
-            }
-        });*/
     }
 
     @Override
@@ -239,72 +151,6 @@ public class MainActivity extends AppCompatActivity {
         return super.onKeyDown(keyCode, event);
     }
 
-    /**
-     * 时间发生改变调用
-     */
-    private void updateTime() {
-        Time time = new Time();
-        time.setToNow();
-        int year = time.year;
-        int month = time.month + 1;
-        int date = time.monthDay;
-        int hour = time.hour;
-        int minute = time.minute;
-        int week = time.weekDay;
-
-        String monthStr = GetInformationUtils.addZero(month, 2);
-        String dateStr = GetInformationUtils.addZero(date, 2);
-
-        String hourStr = GetInformationUtils.addZero(hour, 2);
-        String minuteStr = GetInformationUtils.addZero(minute, 2);
-
-        String weekStr = weeks[week];
-
-//        date_tv.setText(monthStr + "月" + dateStr + "日");
-//        time_tv.setText(hourStr + ":" + minuteStr);
-//        week_tv.setText(weekStr);
-
-        //当前时间
-        String nowTime = year + "-" + monthStr + "-" + dateStr + " " +
-                hourStr + ":" + minuteStr + ":" + "00";
-        //保存的时间
-        String saveTime = NetFunctionConfig.getTime();
-        if (TextUtils.isEmpty(saveTime)) {
-            NetFunctionConfig.setTime(nowTime);
-            saveTime = NetFunctionConfig.getTime();
-        }
-
-        Log.e("当前时间",nowTime+"");
-        Log.e("保存的时间",saveTime+"");
-
-        long nowTimes = Long.parseLong(GetInformationUtils.getTime(nowTime));
-        long saveTimes = Long.parseLong(GetInformationUtils.getTime(saveTime));
-
-        Log.e("间隔的秒数",(nowTimes / 1000) - (saveTimes / 1000)+"");
-
-        if (nowTimes - saveTimes >= 600000 /*(nowTimes / 1000 / 60 / 60) - (saveTimes / 1000 / 60 / 60) >= hours*/) {
-            Log.e("updateTime", "free webview..." + freeTimes);
-            NetFunctionConfig.setTime(nowTime);
-            freeTimes++;
-
-            if (webView != null) {
-                webView.clearHistory();
-                webView.clearFormData();
-                webView.clearCache(false);
-                webView.freeMemory();
-                //webView.loadUrl("http://192.168.101.1:8100/index?mac=" + MAC);
-
-                if (freeTimes >= 10) {
-                    freeTimes = 0;
-                    webView.reload();
-                }
-            }
-
-            //finish();
-        }
-
-    }
-
     //销毁Webview
     @Override
     protected void onDestroy() {
@@ -316,64 +162,8 @@ public class MainActivity extends AppCompatActivity {
             webView.destroy();
             webView = null;
         }
-        if(broadcastReceiver != null){
-            unregisterReceiver(broadcastReceiver);
-        }
-        if (EventBus.getDefault().isRegistered(this)) {
-            EventBus.getDefault().unregister(this);
-        }
-        super.onDestroy();
-    }
-
-    private BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
-        @Override
-        public void onReceive(Context context, Intent intent) {
-            String action = intent.getAction();
-            //时间发生改变
-            if (Intent.ACTION_TIME_TICK.equals(action)) {
-                updateTime();
-            }
-        }
-    };
-
 
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onMoonEvent(MessageEvent messageEvent) {
-        if (messageEvent.getType() == Constant.EVENT_TCP_MSG) {
-            /*TcpModel tcpModel = (TcpModel) messageEvent.getMessage();
-            if (tcpModel.getAction() == TcpAction.TimeAction.SYNC) {
-                //时间同步
-                long time = 0L;
-                String timeZone="Asia/Shanghai";
-                if(canParseJson(tcpModel.getData().toString())){
-                    JSONObject json = JSON.parseObject(tcpModel.getData().toString());
-                    time =json.getLong("time")*1000;
-                    timeZone=json.getString("time_zone");
-                }else{
-                    time = Long.parseLong(tcpModel.getData().toString()) * 1000;
-                }
-
-                try {
-                    AppUtil.setSystemTime(MyApplication.getInstance(), time, timeZone);
-                    Log.d("setTime", "set sys time1: " + time + ", " + timeZone);
-                } catch (Exception e) {
-                    //"20211213:092314"
-                    String timeStr = AppUtil.getDateTime(time, "yyyyMMdd.HHmmss", timeZone);
-                    AppUtil.setSysTime(timeStr, timeZone);
-                    Log.d("setTime", "set sys time2: " + timeStr + ", " + timeZone);
-                }
-            }*/
-        }
+        super.onDestroy();
     }
 
-    private boolean canParseJson(String str){
-        boolean result = false;
-        try {
-            JSON.parseObject(str);
-            result = true;
-        }catch (Exception e){
-            result = false;
-        }
-        return result;
-    }
 }

app/src/main/s64/AndroidManifest.xml

@@ -34,6 +34,7 @@
         android:theme="@style/AppTheme">
         <activity android:name=".InitActivity"
             android:screenOrientation="landscape"
+            android:configChanges="orientation|screenSize|keyboardHidden"
             android:launchMode="singleTask">
             <!--<intent-filter android:priority="10">
                 <action android:name="android.intent.action.MAIN" />
@@ -47,10 +48,12 @@
 
         <activity android:name=".XwalkMainActivity"
             android:screenOrientation="landscape"
+            android:configChanges="orientation|screenSize|keyboardHidden"
             android:launchMode="singleTask"/>
 
         <activity android:name=".MainActivity"
             android:screenOrientation="landscape"
+            android:configChanges="orientation|screenSize|keyboardHidden"
             android:theme="@style/NoTitleFullscreen"
             android:launchMode="singleTask">
             <intent-filter android:priority="10">