io.flutter.embedding.engine.loader.ResourceExtractor Class Reference

Package Functions
	ResourceExtractor ( @NonNull String dataDirPath, @NonNull String packageName, @NonNull PackageManager packageManager, @NonNull AssetManager assetManager)
ResourceExtractor	addResource (@NonNull String resource)
ResourceExtractor	addResources (@NonNull Collection< String > resources)
ResourceExtractor	start ()
void	waitForCompletion ()

Static Package Functions
static long	getVersionCode (@NonNull PackageInfo packageInfo)

Detailed Description

A class to initialize the native code.

Definition at line 25 of file ResourceExtractor.java.

Constructor & Destructor Documentation

ResourceExtractor()

io.flutter.embedding.engine.loader.ResourceExtractor.ResourceExtractor ( @NonNull String  dataDirPath, @NonNull String  packageName, @NonNull PackageManager  packageManager, @NonNull AssetManager  assetManager  )

inlinepackage

Definition at line 129 of file ResourceExtractor.java.

                                          {
    mDataDirPath = dataDirPath;
    mPackageName = packageName;
    mPackageManager = packageManager;
    mAssetManager = assetManager;
    mResources = new HashSet<>();
  }

Member Function Documentation

addResource()

ResourceExtractor io.flutter.embedding.engine.loader.ResourceExtractor.addResource ( @NonNull String  resource )

inlinepackage

Definition at line 141 of file ResourceExtractor.java.

                                                          {
    mResources.add(resource);
    return this;
  }

addResources()

ResourceExtractor io.flutter.embedding.engine.loader.ResourceExtractor.addResources ( @NonNull Collection< String >  resources )

inlinepackage

Definition at line 146 of file ResourceExtractor.java.

                                                                        {
    mResources.addAll(resources);
    return this;
  }

getVersionCode()

static long io.flutter.embedding.engine.loader.ResourceExtractor.getVersionCode ( @NonNull PackageInfo  packageInfo )

inlinestaticpackage

Definition at line 31 of file ResourceExtractor.java.

                                                               {
    // Linter needs P (28) hardcoded or else it will fail these lines.
    if (Build.VERSION.SDK_INT >= API_LEVELS.API_28) {
      return packageInfo.getLongVersionCode();
    } else {
      return packageInfo.versionCode;
    }
  }

start()

ResourceExtractor io.flutter.embedding.engine.loader.ResourceExtractor.start ( )

inlinepackage

Definition at line 151 of file ResourceExtractor.java.

                            {
    if (BuildConfig.DEBUG && mExtractTask != null) {
      Log.e(
          TAG, "Attempted to start resource extraction while another extraction was in progress.");
    }
    mExtractTask =
        new ExtractTask(mDataDirPath, mResources, mPackageName, mPackageManager, mAssetManager);
    mExtractTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
    return this;
  }

waitForCompletion()

void io.flutter.embedding.engine.loader.ResourceExtractor.waitForCompletion ( )

inlinepackage

Definition at line 162 of file ResourceExtractor.java.

                           {
    if (mExtractTask == null) {
      return;
    }
 
    try {
      mExtractTask.get();
    } catch (CancellationException | ExecutionException | InterruptedException e) {
      deleteFiles(mDataDirPath, mResources);
    }
  }

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The documentation for this class was generated from the following file:

• shell/platform/android/io/flutter/embedding/engine/loader/ResourceExtractor.java