APK反编译源代码展示 - 南明离火平台提供

应用版本信息

反编译源代码说明

package ho.flutter.embedding.android;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import androidx.core.content.res.ResourcesCompat;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LifecycleRegistry;
import ho.flutter.Log;
import ho.flutter.embedding.android.FlutterActivityAndFragmentDelegate;
import ho.flutter.embedding.android.FlutterActivityLaunchConfigs;
import ho.flutter.embedding.engine.FlutterEngine;
import ho.flutter.embedding.engine.FlutterShellArgs;
import ho.flutter.embedding.engine.plugins.util.GeneratedPluginRegister;
import ho.flutter.plugin.platform.PlatformPlugin;
import ho.flutter.util.ViewUtils;
import java.util.ArrayList;
import java.util.List;

public class FlutterActivity extends Activity implements FlutterActivityAndFragmentDelegate.Host, LifecycleOwner {
    public static final int FLUTTER_VIEW_ID = ViewUtils.generateViewId(61938);
    private static final String TAG = "FlutterActivity";
    protected FlutterActivityAndFragmentDelegate delegate;
    private LifecycleRegistry lifecycle = new LifecycleRegistry(this);

    @Override
    public void cleanUpFlutterEngine(FlutterEngine flutterEngine) {
    }

    @Override
    public Activity getActivity() {
        return this;
    }

    @Override
    public Context getContext() {
        return this;
    }

    @Override
    public void onFlutterSurfaceViewCreated(FlutterSurfaceView flutterSurfaceView) {
    }

    @Override
    public void onFlutterTextureViewCreated(FlutterTextureView flutterTextureView) {
    }

    @Override
    public void onFlutterUiNoLongerDisplayed() {
    }

    @Override
    public boolean popSystemNavigator() {
        return false;
    }

    @Override
    public FlutterEngine provideFlutterEngine(Context context) {
        return null;
    }

    @Override
    public boolean shouldAttachEngineToActivity() {
        return true;
    }

    @Override
    public boolean shouldDispatchAppLifecycleState() {
        return true;
    }

    public static Intent createDefaultIntent(Context context) {
        return withNewEngine().build(context);
    }

    public static NewEngineIntentBuilder withNewEngine() {
        return new NewEngineIntentBuilder(FlutterActivity.class);
    }

    public static class NewEngineIntentBuilder {
        private final Class<? extends FlutterActivity> activityClass;
        private List<String> dartEntrypointArgs;
        private String initialRoute = "/";
        private String backgroundMode = FlutterActivityLaunchConfigs.DEFAULT_BACKGROUND_MODE;

        public NewEngineIntentBuilder(Class<? extends FlutterActivity> cls) {
            this.activityClass = cls;
        }

        public NewEngineIntentBuilder initialRoute(String str) {
            this.initialRoute = str;
            return this;
        }

        public NewEngineIntentBuilder backgroundMode(FlutterActivityLaunchConfigs.BackgroundMode backgroundMode) {
            this.backgroundMode = backgroundMode.name();
            return this;
        }

        public NewEngineIntentBuilder dartEntrypointArgs(List<String> list) {
            this.dartEntrypointArgs = list;
            return this;
        }

        public Intent build(Context context) {
            Intent putExtra = new Intent(context, this.activityClass).putExtra("route", this.initialRoute).putExtra("background_mode", this.backgroundMode).putExtra("destroy_engine_with_activity", true);
            if (this.dartEntrypointArgs != null) {
                putExtra.putExtra("dart_entrypoint_args", new ArrayList(this.dartEntrypointArgs));
            }
            return putExtra;
        }
    }

    public static CachedEngineIntentBuilder withCachedEngine(String str) {
        return new CachedEngineIntentBuilder(FlutterActivity.class, str);
    }

    public static class CachedEngineIntentBuilder {
        private final Class<? extends FlutterActivity> activityClass;
        private final String cachedEngineId;
        private boolean destroyEngineWithActivity = false;
        private String backgroundMode = FlutterActivityLaunchConfigs.DEFAULT_BACKGROUND_MODE;

        public CachedEngineIntentBuilder(Class<? extends FlutterActivity> cls, String str) {
            this.activityClass = cls;
            this.cachedEngineId = str;
        }

        public CachedEngineIntentBuilder destroyEngineWithActivity(boolean z) {
            this.destroyEngineWithActivity = z;
            return this;
        }

        public CachedEngineIntentBuilder backgroundMode(FlutterActivityLaunchConfigs.BackgroundMode backgroundMode) {
            this.backgroundMode = backgroundMode.name();
            return this;
        }

        public Intent build(Context context) {
            return new Intent(context, this.activityClass).putExtra("cached_engine_id", this.cachedEngineId).putExtra("destroy_engine_with_activity", this.destroyEngineWithActivity).putExtra("background_mode", this.backgroundMode);
        }
    }

    void setDelegate(FlutterActivityAndFragmentDelegate flutterActivityAndFragmentDelegate) {
        this.delegate = flutterActivityAndFragmentDelegate;
    }

    @Override
    public ExclusiveAppComponent<Activity> getExclusiveAppComponent() {
        return this.delegate;
    }

    @Override
    protected void onCreate(Bundle bundle) {
        switchLaunchThemeForNormalTheme();
        super.onCreate(bundle);
        FlutterActivityAndFragmentDelegate flutterActivityAndFragmentDelegate = new FlutterActivityAndFragmentDelegate(this);
        this.delegate = flutterActivityAndFragmentDelegate;
        flutterActivityAndFragmentDelegate.onAttach(this);
        this.delegate.onRestoreInstanceState(bundle);
        this.lifecycle.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
        configureWindowForTransparency();
        setContentView(createFlutterView());
        configureStatusBarForFullscreenFlutterExperience();
    }

    private void switchLaunchThemeForNormalTheme() {
        try {
            Bundle metaData = getMetaData();
            if (metaData != null) {
                int i = metaData.getInt("ho.flutter.embedding.android.NormalTheme", -1);
                if (i != -1) {
                    setTheme(i);
                }
            } else {
                Log.v(TAG, "Using the launch theme as normal theme.");
            }
        } catch (PackageManager.NameNotFoundException unused) {
            Log.e(TAG, "Could not read meta-data for FlutterActivity. Using the launch theme as normal theme.");
        }
    }

    @Override
    public SplashScreen provideSplashScreen() {
        Drawable splashScreenFromManifest = getSplashScreenFromManifest();
        if (splashScreenFromManifest != null) {
            return new DrawableSplashScreen(splashScreenFromManifest);
        }
        return null;
    }

    private Drawable getSplashScreenFromManifest() {
        try {
            Bundle metaData = getMetaData();
            int i = metaData != null ? metaData.getInt("ho.flutter.embedding.android.SplashScreenDrawable") : 0;
            if (i != 0) {
                return ResourcesCompat.getDrawable(getResources(), i, getTheme());
            }
            return null;
        } catch (PackageManager.NameNotFoundException unused) {
            return null;
        } catch (Resources.NotFoundException e) {
            Log.e(TAG, "Splash screen not found. Ensure the drawable exists and that it's valid.");
            throw e;
        }
    }

    private void configureWindowForTransparency() {
        if (getBackgroundMode() == FlutterActivityLaunchConfigs.BackgroundMode.transparent) {
            getWindow().setBackgroundDrawable(new ColorDrawable(0));
        }
    }

    private View createFlutterView() {
        return this.delegate.onCreateView(null, null, null, FLUTTER_VIEW_ID, getRenderMode() == RenderMode.surface);
    }

    private void configureStatusBarForFullscreenFlutterExperience() {
        if (Build.VERSION.SDK_INT >= 21) {
            Window window = getWindow();
            window.addFlags(Integer.MIN_VALUE);
            window.setStatusBarColor(1073741824);
            window.getDecorView().setSystemUiVisibility(1280);
        }
    }

    @Override
    protected void onStart() {
        super.onStart();
        this.lifecycle.handleLifecycleEvent(Lifecycle.Event.ON_START);
        if (stillAttachedForEvent("onStart")) {
            this.delegate.onStart();
        }
    }

    @Override
    protected void onResume() {
        super.onResume();
        this.lifecycle.handleLifecycleEvent(Lifecycle.Event.ON_RESUME);
        if (stillAttachedForEvent("onResume")) {
            this.delegate.onResume();
        }
    }

    @Override
    public void onPostResume() {
        super.onPostResume();
        if (stillAttachedForEvent("onPostResume")) {
            this.delegate.onPostResume();
        }
    }

    @Override
    protected void onPause() {
        super.onPause();
        if (stillAttachedForEvent("onPause")) {
            this.delegate.onPause();
        }
        this.lifecycle.handleLifecycleEvent(Lifecycle.Event.ON_PAUSE);
    }

    @Override
    protected void onStop() {
        super.onStop();
        if (stillAttachedForEvent("onStop")) {
            this.delegate.onStop();
        }
        this.lifecycle.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
    }

    @Override
    protected void onSaveInstanceState(Bundle bundle) {
        super.onSaveInstanceState(bundle);
        if (stillAttachedForEvent("onSaveInstanceState")) {
            this.delegate.onSaveInstanceState(bundle);
        }
    }

    private void release() {
        FlutterActivityAndFragmentDelegate flutterActivityAndFragmentDelegate = this.delegate;
        if (flutterActivityAndFragmentDelegate != null) {
            flutterActivityAndFragmentDelegate.release();
            this.delegate = null;
        }
    }

    @Override
    public void detachFromFlutterEngine() {
        Log.w(TAG, "FlutterActivity " + this + " connection to the engine " + getFlutterEngine() + " evicted by another attaching activity");
        FlutterActivityAndFragmentDelegate flutterActivityAndFragmentDelegate = this.delegate;
        if (flutterActivityAndFragmentDelegate != null) {
            flutterActivityAndFragmentDelegate.onDestroyView();
            this.delegate.onDetach();
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        if (stillAttachedForEvent("onDestroy")) {
            this.delegate.onDestroyView();
            this.delegate.onDetach();
        }
        release();
        this.lifecycle.handleLifecycleEvent(Lifecycle.Event.ON_DESTROY);
    }

    @Override
    protected void onActivityResult(int i, int i2, Intent intent) {
        if (stillAttachedForEvent("onActivityResult")) {
            this.delegate.onActivityResult(i, i2, intent);
        }
    }

    @Override
    protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);
        if (stillAttachedForEvent("onNewIntent")) {
            this.delegate.onNewIntent(intent);
        }
    }

    @Override
    public void onBackPressed() {
        if (stillAttachedForEvent("onBackPressed")) {
            this.delegate.onBackPressed();
        }
    }

    @Override
    public void onRequestPermissionsResult(int i, String[] strArr, int[] iArr) {
        if (stillAttachedForEvent("onRequestPermissionsResult")) {
            this.delegate.onRequestPermissionsResult(i, strArr, iArr);
        }
    }

    @Override
    public void onUserLeaveHint() {
        if (stillAttachedForEvent("onUserLeaveHint")) {
            this.delegate.onUserLeaveHint();
        }
    }

    @Override
    public void onTrimMemory(int i) {
        super.onTrimMemory(i);
        if (stillAttachedForEvent("onTrimMemory")) {
            this.delegate.onTrimMemory(i);
        }
    }

    @Override
    public Lifecycle getLifecycle() {
        return this.lifecycle;
    }

    @Override
    public FlutterShellArgs getFlutterShellArgs() {
        return FlutterShellArgs.fromIntent(getIntent());
    }

    @Override
    public String getCachedEngineId() {
        return getIntent().getStringExtra("cached_engine_id");
    }

    @Override
    public boolean shouldDestroyEngineWithHost() {
        boolean booleanExtra = getIntent().getBooleanExtra("destroy_engine_with_activity", false);
        return (getCachedEngineId() != null || this.delegate.isFlutterEngineFromHost()) ? booleanExtra : getIntent().getBooleanExtra("destroy_engine_with_activity", true);
    }

    @Override
    public String getDartEntrypointFunctionName() {
        try {
            Bundle metaData = getMetaData();
            String string = metaData != null ? metaData.getString("ho.flutter.Entrypoint") : null;
            return string != null ? string : "main";
        } catch (PackageManager.NameNotFoundException unused) {
            return "main";
        }
    }

    @Override
    public List<String> getDartEntrypointArgs() {
        return (List) getIntent().getSerializableExtra("dart_entrypoint_args");
    }

    @Override
    public String getDartEntrypointLibraryUri() {
        try {
            Bundle metaData = getMetaData();
            if (metaData != null) {
                return metaData.getString("ho.flutter.EntrypointUri");
            }
            return null;
        } catch (PackageManager.NameNotFoundException unused) {
            return null;
        }
    }

    @Override
    public String getInitialRoute() {
        if (getIntent().hasExtra("route")) {
            return getIntent().getStringExtra("route");
        }
        try {
            Bundle metaData = getMetaData();
            if (metaData != null) {
                return metaData.getString("ho.flutter.InitialRoute");
            }
            return null;
        } catch (PackageManager.NameNotFoundException unused) {
            return null;
        }
    }

    @Override
    public String getAppBundlePath() {
        String dataString;
        if (isDebuggable() && "android.intent.action.RUN".equals(getIntent().getAction()) && (dataString = getIntent().getDataString()) != null) {
            return dataString;
        }
        return null;
    }

    private boolean isDebuggable() {
        return (getApplicationInfo().flags & 2) != 0;
    }

    @Override
    public RenderMode getRenderMode() {
        return getBackgroundMode() == FlutterActivityLaunchConfigs.BackgroundMode.opaque ? RenderMode.surface : RenderMode.texture;
    }

    @Override
    public TransparencyMode getTransparencyMode() {
        if (getBackgroundMode() == FlutterActivityLaunchConfigs.BackgroundMode.opaque) {
            return TransparencyMode.opaque;
        }
        return TransparencyMode.transparent;
    }

    protected FlutterActivityLaunchConfigs.BackgroundMode getBackgroundMode() {
        if (getIntent().hasExtra("background_mode")) {
            return FlutterActivityLaunchConfigs.BackgroundMode.valueOf(getIntent().getStringExtra("background_mode"));
        }
        return FlutterActivityLaunchConfigs.BackgroundMode.opaque;
    }

    protected FlutterEngine getFlutterEngine() {
        return this.delegate.getFlutterEngine();
    }

    protected Bundle getMetaData() throws PackageManager.NameNotFoundException {
        return getPackageManager().getActivityInfo(getComponentName(), 128).metaData;
    }

    @Override
    public PlatformPlugin providePlatformPlugin(Activity activity, FlutterEngine flutterEngine) {
        return new PlatformPlugin(getActivity(), flutterEngine.getPlatformChannel(), this);
    }

    @Override
    public void configureFlutterEngine(FlutterEngine flutterEngine) {
        if (this.delegate.isFlutterEngineFromHost()) {
            return;
        }
        GeneratedPluginRegister.registerGeneratedPlugins(flutterEngine);
    }

    @Override
    public boolean shouldHandleDeeplinking() {
        try {
            Bundle metaData = getMetaData();
            if (metaData != null) {
                return metaData.getBoolean("flutter_deeplinking_enabled");
            }
            return false;
        } catch (PackageManager.NameNotFoundException unused) {
            return false;
        }
    }

    @Override
    public void onFlutterUiDisplayed() {
        if (Build.VERSION.SDK_INT >= 29) {
            reportFullyDrawn();
        }
    }

    @Override
    public boolean shouldRestoreAndSaveState() {
        if (getIntent().hasExtra("enable_state_restoration")) {
            return getIntent().getBooleanExtra("enable_state_restoration", false);
        }
        return getCachedEngineId() == null;
    }

    @Override
    public void updateSystemUiOverlays() {
        FlutterActivityAndFragmentDelegate flutterActivityAndFragmentDelegate = this.delegate;
        if (flutterActivityAndFragmentDelegate != null) {
            flutterActivityAndFragmentDelegate.updateSystemUiOverlays();
        }
    }

    private boolean stillAttachedForEvent(String str) {
        FlutterActivityAndFragmentDelegate flutterActivityAndFragmentDelegate = this.delegate;
        if (flutterActivityAndFragmentDelegate == null) {
            Log.w(TAG, "FlutterActivity " + hashCode() + " " + str + " called after release.");
            return false;
        }
        if (flutterActivityAndFragmentDelegate.isAttached()) {
            return true;
        }
        Log.w(TAG, "FlutterActivity " + hashCode() + " " + str + " called after detach.");
        return false;
    }
}