fix some many bugs

app/src/main/java/com/stardust/scriptdroid/model/autocomplete/AutoCompletion.java

@@ -7,6 +7,7 @@ import com.stardust.scriptdroid.model.indices.Modules;
 import com.stardust.scriptdroid.model.indices.Property;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -120,6 +121,8 @@ public class AutoCompletion {
     }
 
     private List<CodeCompletion> findCodeCompletionForGlobal(String propertyPrefill) {
+        if (propertyPrefill == null)
+            return Collections.emptyList();
         List<DictionaryTree.Entry<Property>> result = mGlobalPropertyTree.searchByPrefill(propertyPrefill);
         List<CodeCompletion> completions = new ArrayList<>();
         for (DictionaryTree.Entry<Property> entry : result) {

app/src/main/java/com/stardust/scriptdroid/network/download/DownloadManager.java

@@ -9,6 +9,7 @@ import com.stardust.scriptdroid.network.api.DownloadApi;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.SocketTimeoutException;
 import java.net.URLDecoder;
 import java.util.concurrent.ConcurrentHashMap;
 

app/src/main/java/com/stardust/scriptdroid/ui/floating/CircularMenu.java

@@ -214,7 +214,8 @@ public class CircularMenu implements Recorder.OnStateChangedListener, LayoutInsp
 
     @Override
     public void onCaptureAvailable(NodeInfo capture) {
-        mCaptureDeferred.resolve(capture);
+        if (mCaptureDeferred != null && mCaptureDeferred.isPending())
+            mCaptureDeferred.resolve(capture);
     }
 
     private boolean ensureCapture() {

app/src/main/java/com/stardust/scriptdroid/ui/floating/FloatyWindowManger.java

@@ -50,6 +50,13 @@ public class FloatyWindowManger {
         return sCircularMenu != null && sCircularMenu.get() != null;
     }
 
+    public static void showCircularMenuIfNeeded() {
+        if (isCircularMenuShowing()) {
+            return;
+        }
+        showCircularMenu();
+    }
+
     public static boolean showCircularMenu() {
         if (!SettingsCompat.canDrawOverlays(App.getApp())) {
             Toast.makeText(App.getApp(), R.string.text_no_floating_window_permission, Toast.LENGTH_SHORT).show();

app/src/main/java/com/stardust/scriptdroid/ui/main/drawer/DrawerFragment.java

@@ -131,7 +131,7 @@ public class DrawerFragment extends android.support.v4.app.Fragment {
         ThemeColorManager.addViewBackground(mHeaderView);
         initMenuItems();
         if (Pref.isFloatingMenuShown()) {
-            FloatyWindowManger.showCircularMenu();
+            FloatyWindowManger.showCircularMenuIfNeeded();
             setChecked(mFloatingWindowItem, true);
         }
         setChecked(mConnectionItem, DevPluginService.getInstance().isConnected());
@@ -164,12 +164,20 @@ public class DrawerFragment extends android.support.v4.app.Fragment {
                 .me()
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
-                .subscribe((user ->
+                .subscribe(user -> {
-                                WebActivity_.intent(this)
+                            if (getActivity() == null)
-                                        .extra(WebActivity.EXTRA_URL, NodeBB.url("user/" + user.getUserslug()))
+                                return;
-                                        .extra(Intent.EXTRA_TITLE, user.getUsername())
+                            WebActivity_.intent(this)
-                                        .start()),
+                                    .extra(WebActivity.EXTRA_URL, NodeBB.url("user/" + user.getUserslug()))
-                        error -> LoginActivity_.intent(getActivity()).start());
+                                    .extra(Intent.EXTRA_TITLE, user.getUsername())
+                                    .start();
+                        },
+                        error -> {
+                            if (getActivity() == null)
+                                return;
+                            LoginActivity_.intent(getActivity()).start();
+                        }
+                );
     }
 
 

app/src/main/java/com/stardust/scriptdroid/ui/main/scripts/MyScriptListFragment.java

@@ -163,6 +163,8 @@ public class MyScriptListFragment extends ViewPagerFragment implements BackPress
 
     @Override
     public void onClick(FloatingActionButton button, int pos) {
+        if (mScriptFileList == null)
+            return;
         switch (pos) {
             case 0:
                 new ScriptOperations(getContext(), mScriptFileList, mScriptFileList.getCurrentDirectory())

autojs/src/main/java/com/stardust/autojs/core/image/ScreenCapturer.java

@@ -17,6 +17,7 @@ import android.support.annotation.Nullable;
 import android.support.annotation.RequiresApi;
 import android.util.Log;
 
+import com.stardust.autojs.runtime.exception.ScriptException;
 import com.stardust.autojs.runtime.exception.ScriptInterruptedException;
 import com.stardust.util.ScreenMetrics;
 
@@ -35,6 +36,7 @@ public class ScreenCapturer {
     private volatile Image mUnderUsingImage;
     private volatile Image mCachedImage;
     private volatile boolean mImageAvailable = false;
+    private volatile Exception mException;
     private final int mScreenWidth;
     private final int mScreenHeight;
     private final int mScreenDensity;
@@ -82,18 +84,23 @@ public class ScreenCapturer {
 
     private void setImageListener(Handler handler) {
         mImageReader.setOnImageAvailableListener(reader -> {
-            if (mCachedImage != null) {
+            try {
-                synchronized (mCachedImageLock) {
+                if (mCachedImage != null) {
-                    if (mCachedImage != null) {
+                    synchronized (mCachedImageLock) {
-                        mCachedImage.close();
+                        if (mCachedImage != null) {
+                            mCachedImage.close();
+                        }
+                        mCachedImage = reader.acquireLatestImage();
+                        mImageAvailable = true;
+                        mCachedImageLock.notify();
+                        return;
                     }
-                    mCachedImage = reader.acquireLatestImage();
-                    mImageAvailable = true;
-                    mCachedImageLock.notify();
-                    return;
                 }
+                mCachedImage = reader.acquireLatestImage();
+            } catch (Exception e) {
+                mException = e;
             }
-            mCachedImage = reader.acquireLatestImage();
+
         }, handler);
     }
 
@@ -102,6 +109,11 @@ public class ScreenCapturer {
         if (!mImageAvailable) {
             waitForImageAvailable();
         }
+        if (mException != null) {
+            Exception e = mException;
+            mException = null;
+            throw new ScriptException(e);
+        }
         synchronized (mCachedImageLock) {
             if (mCachedImage != null) {
                 if (mUnderUsingImage != null)

common/src/main/java/com/stardust/util/DeveloperUtils.java

@@ -5,9 +5,11 @@ import android.app.Activity;
 import android.app.Service;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ActivityInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.content.pm.ServiceInfo;
 import android.content.pm.Signature;
 import android.support.annotation.Nullable;
 import android.util.Base64;
@@ -73,14 +75,38 @@ public class DeveloperUtils {
 
 
     public static boolean isActivityRegistered(Context context, Class<? extends Activity> c) {
-        List<ResolveInfo> list = context.getPackageManager().queryIntentActivities(new Intent(context, c),
+        try {
-                PackageManager.MATCH_DEFAULT_ONLY);
+            PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), PackageManager.GET_ACTIVITIES);
-        return list != null && list.size() > 0;
+            ActivityInfo[] activities = packageInfo.activities;
+            if (activities == null) {
+                return false;
+            }
+            for (ActivityInfo info : activities) {
+                if (c.getName().equals(info.name)) {
+                    return true;
+                }
+            }
+            return false;
+        } catch (PackageManager.NameNotFoundException e) {
+            return false;
+        }
     }
 
     public static boolean isServiceRegistered(Context context, Class<? extends Service> c) {
-        List<ResolveInfo> list = context.getPackageManager().queryIntentServices(new Intent(context, c),
+        try {
-                PackageManager.MATCH_DEFAULT_ONLY);
+            PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), PackageManager.GET_SERVICES);
-        return list != null && list.size() > 0;
+            ServiceInfo[] activities = packageInfo.services;
+            if (activities == null) {
+                return false;
+            }
+            for (ServiceInfo info : activities) {
+                if (c.getName().equals(info.name)) {
+                    return true;
+                }
+            }
+            return false;
+        } catch (PackageManager.NameNotFoundException e) {
+            return false;
+        }
     }
 }