Java ActivityInfo类代码示例

import android.content.pm.ActivityInfo; //导入依赖的package包/类
public static void handleActivityStack(ActivityInfo info, Intent intent) {
    // Handle launchMode with singleTop, and flag with FLAG_ACTIVITY_SINGLE_TOP
    int launchMode = info.launchMode;
    int flag = intent.getFlags();
    String launchActivityName = info.name;

    String prevActivityName = null;
    List<WeakReference<Activity>> activityList = ActivityTaskMgr.getInstance().getActivityList();

    if (activityList.size() > 0) {
        Activity lastActivity = activityList.get(activityList.size() - 1).get();
        prevActivityName = lastActivity.getClass().getName();
    }

    if (StringUtils.equals(prevActivityName, launchActivityName)
            && (launchMode == ActivityInfo.LAUNCH_SINGLE_TOP || (flag & Intent.FLAG_ACTIVITY_SINGLE_TOP) == Intent.FLAG_ACTIVITY_SINGLE_TOP)) {
        intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
    } else if (launchMode == ActivityInfo.LAUNCH_SINGLE_TASK || launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE
            || (flag & Intent.FLAG_ACTIVITY_CLEAR_TOP) == Intent.FLAG_ACTIVITY_CLEAR_TOP) {
        int i;
        boolean isExist = false;
        for (i = 0; i < activityList.size(); i++) {
            WeakReference<Activity> ref = activityList.get(i);
            if (ref!=null && ref.get()!=null && ref.get().getClass().getName().equals(launchActivityName)) {
                isExist = true;
                break;
            }
        }
        if (isExist) {
            for (WeakReference<Activity> act : activityList.subList(i + 1, activityList.size())) {
                if(act!=null && act.get()!=null) {
                    act.get().finish();
                }
            }
            activityList.subList(i + 1, activityList.size()).clear();
            intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
        }
    }
}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
public void exitFullscreen(){
        if(fullscreenPlayer!=null) {
            this.showHeaderBar();
            this.seekTo(fullscreenPlayer.getCurrentPosition());
            if(this.isPlaying){
                Log.d("xxxxxx","fullscreen played"+fullscreenPlayer.getCurrentPosition());
                this.start();
            }
            maskLayout.removeView(fullscreenPlayer);
            viewGroup.removeView(maskLayout.findViewById(R.id.maskLayer));
//            maskLayout.setBackgroundColor(0xffffffff);
//            LayoutInflater.from(mThemedReactContext).inflate(lastLayout,viewGroup);
            fullscreenPlayer = null;
            maskLayout = null;
            mThemedReactContext.getCurrentActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
        }

    }
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
@Override
public void perform(UiController uiController, View view) {
    uiController.loopMainThreadUntilIdle();
    int orientation = getActivityOrientation(view);
    boolean checkOrientation = false;
    switch (orientationType) {
        case PORTRAIT:
            checkOrientation = orientation == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
                    || orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT
                    || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT
                    || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT;
            break;

        case LANDSCAPE:
            checkOrientation = orientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
                    || orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE
                    || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE
                    || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE;
            break;
    }

    if (checkOrientation) {
        isOrientation[0] = true;
    }
}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
@Override
public void onConfigurationChanged(Configuration newConfig) {
    super.onConfigurationChanged(newConfig);
    //如果旋转了就全屏
    if (mIsPlay && !mIsPause) {
        if (newConfig.orientation == ActivityInfo.SCREEN_ORIENTATION_USER) {
            if (!mPlayer.isIfCurrentIsFullscreen()) {
                mPlayer.startWindowFullscreen(MovieDetailActivity.this, true, true);
            }
        } else {
            //新版本isIfCurrentIsFullscreen的标志位内部提前设置了，所以不会和手动点击冲突
            if (mPlayer.isIfCurrentIsFullscreen()) {
                StandardGSYVideoPlayer.backFromWindowFull(this);
            }
            if (mOrientationUtils != null) {
                mOrientationUtils.setEnable(true);
            }
        }
    }
}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
public static void processActivityIntentIfNeed(Object activityclientrecord) {
    try {
        Class ActivityClientRecord_Class = Class.forName("android.app.ActivityThread$ActivityClientRecord");
        Field intent_Field = ActivityClientRecord_Class.getDeclaredField("intent");
        intent_Field.setAccessible(true);
        Intent intent = (Intent) intent_Field.get(activityclientrecord);
        if (intent.getComponent() != null && intent.getComponent().getClassName().startsWith(String.format("%s%s",BridgeUtil.COMPONENT_PACKAGE,BridgeUtil.PROXY_PREFIX))){
            Field activityInfo_Field = ActivityClientRecord_Class.getDeclaredField("activityInfo");
            activityInfo_Field.setAccessible(true);
            Intent originalIntent = unWrapperOriginalIntent(intent);
            ActivityInfo info = AdditionalPackageManager.getInstance().getNewComponentInfo(originalIntent.getComponent(),ActivityInfo.class);
            activityInfo_Field.set(activityclientrecord, info);
            intent_Field.set(activityclientrecord,originalIntent);
        }
    } catch (Throwable e) {
        e.printStackTrace();
    }

}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
/**
 * Initialize activity, set up layout and UI.
 * @param savedInstanceState If activity is re-initialized then this contains data it supplied to onSaveInstanceState, otherwise null.
 */
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_result);
    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

    ImageButton imageBtn = (ImageButton) findViewById(R.id.launchCameraButton);
    imageBtn.setImageResource(R.drawable.camera_button);

    // because of activity lifecycles...
    if (savedInstanceState == null) {
        // FIXME: Doesn't seem to be able to update UI in this state
        sendRequestFromIntent(getIntent());
    }


    TextView view = (TextView) findViewById(R.id.resultTextView);
    view.setText("Waiting for data...");

}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
    setContentView(R.layout.view_login);

    _logger = new Logger(TAG);
    _logger.Debug("onCreate");

    _context = this;

    _bCrypter = new BCrypter();

    _navigationController = new NavigationController(_context);
    _sharedPrefController = new SharedPrefController(_context, SharedPref.NAME);

    initializeViews();

    if (!_sharedPrefController.LoadBooleanValueFromSharedPreferences(SharedPref.ENTERED_APPLICATION_PASSWORD)) {
        new PasswordSafeDialogController(_context).ShowDialogFirstLogin(new SavePasswordRunnable(_sharedPrefController));
    }
}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
/**
 * Obtain an {@link Intent} that will launch an explicit target activity specified by
 * this activity's logical parent. The logical parent is named in the application's manifest
 * by the {@link android.R.attr#parentActivityName parentActivityName} attribute.
 * Activity subclasses may override this method to modify the Intent returned by
 * super.getParentActivityIntent() or to implement a different mechanism of retrieving
 * the parent intent entirely.
 *
 * @return a new Intent targeting the defined parent of this activity or null if
 *         there is no valid parent.
 */
@Nullable
public Intent getParentActivityIntent() {
    final String parentName = mActivityInfo.parentActivityName;
    if (TextUtils.isEmpty(parentName)) {
        return null;
    }

    // If the parent itself has no parent, generate a main activity intent.
    final ComponentName target = new ComponentName(this, parentName);
    try {
        final ActivityInfo parentInfo = getPackageManager().getActivityInfo(target, 0);
        final String parentActivity = parentInfo.parentActivityName;
        final Intent parentIntent = parentActivity == null
                ? Intent.makeMainActivity(target)
                : new Intent().setComponent(target);
        return parentIntent;
    } catch (NameNotFoundException e) {
        Log.e(TAG, "getParentActivityIntent: bad parentActivityName '" + parentName +
                "' in manifest");
        return null;
    }
}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
@Override
public void onVerticalClickFullScreen() {
    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
    Display display = getWindow().getWindowManager().getDefaultDisplay();
    DisplayMetrics metrics = new DisplayMetrics();
    display.getMetrics(metrics);
    int heightPixels = metrics.heightPixels;
    int widthPixels = metrics.widthPixels;
    ViewGroup.LayoutParams params = mSurfaceView.getLayoutParams();
    int height = params.height;
    int width = params.width;
    getWindow().getDecorView().setSystemUiVisibility(View.INVISIBLE);
    mPortWidth = width;
    mPortHeight = height;
    params.width = widthPixels;
    params.height = heightPixels;
    mSurfaceView.setLayoutParams(params);
}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
public AppAdapter(Context context, ActivityInfo[] infoArray, ActivityInfo store) {
    final List<App> apps = new ArrayList<>(infoArray.length);

    for (ActivityInfo info : infoArray) {
        apps.add(new App(context, info));
    }

    Collections.sort(apps, new Comparator<App>() {
        @Override
        public int compare(App app1, App app2) {
            return app1.getLabel().compareTo(app2.getLabel());
        }
    });

    this.apps = apps;
    this.store = store != null ? new App(context, store) : null;
}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
public void lockOrientation(Activity activity, String orientation, ModuleResultListener listener){
    if (activity == null || listener == null) return;
    if (orientation.equals(ANY)) {
        activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
    } else if (orientation.equals(LANDSCAPE_PRIMARY)) {
        activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
    } else if (orientation.equals(PORTRAIT_PRIMARY)) {
        activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
    } else if (orientation.equals(LANDSCAPE)) {
        activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE);
    } else if (orientation.equals(PORTRAIT)) {
        activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT);
    } else if (orientation.equals(LANDSCAPE_SECONDARY)) {
        activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
    } else if (orientation.equals(PORTRAIT_SECONDARY)) {
        activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
    } else {
        activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
    }
    getOrientation(listener);
}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
@Override
public void onHideCustomView() {

    LogUtils.i("Info", "onHideCustomView:" + moiveView);
    if (moiveView == null)
        return;
    if (mActivity!=null&&mActivity.getRequestedOrientation() != ActivityInfo.SCREEN_ORIENTATION_PORTRAIT)
        mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

    moiveView.setVisibility(View.GONE);
    if (moiveParentView != null && moiveView != null) {
        moiveParentView.removeView(moiveView);

    }
    if (moiveParentView != null)
        moiveParentView.setVisibility(View.GONE);

    if(this.mCallback!=null)
        mCallback.onCustomViewHidden();
    this.moiveView = null;
    if (mWebView != null)
        mWebView.setVisibility(View.VISIBLE);



}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
public ActivityInfo resolveActivityInfo(Intent intent, int flags) throws RemoteException {
    try {
        if (this.mApkManager == null) {
            return null;
        }
        if (intent.getComponent() != null) {
            return this.mApkManager.getActivityInfo(intent.getComponent(), flags);
        }
        ResolveInfo resolveInfo = this.mApkManager.resolveIntent(intent, intent.resolveTypeIfNeeded(this.mHostContext.getContentResolver()), flags);
        if (resolveInfo == null || resolveInfo.activityInfo == null) {
            return null;
        }
        return resolveInfo.activityInfo;
    } catch (RemoteException e) {
        JLog.log("wuxinrong", "获取ActivityInfo 失败 e=" + e.getMessage());
        throw e;
    } catch (Exception e2) {
        JLog.log("wuxinrong", "获取ActivityInfo 失败 e=" + e2.getMessage());
        return null;
    }
}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
/**
 * 通过知乎Matisse类库 打开相册
 *
 * @param fragment
 */
public void openGalleryByMatisse(Fragment fragment) {
    if (fragment == null) {
        return;
    }
    int count = mPhotoLimitCount - mSelectPhotoAdapter.getBodyCount();
    Matisse.from(fragment)
            .choose(MimeType.allOf())
            .theme(R.style.Matisse_Zhihu)
            .capture(true)
            .captureStrategy(new CaptureStrategy(true, AUTHORITY))
            .countable(true)
            .maxSelectable(count)
            .gridExpectedSize(dip2px(120))
            .restrictOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)
            .thumbnailScale(0.85f)
            .imageEngine(new PicassoEngine())
            .forResult(mRequestCode);
}
 

import android.content.pm.ActivityInfo; //导入依赖的package包/类
@Test
public void fullscreen_disabledOnPortrait() throws Throwable {
    rule.runOnUiThread(new Runnable() {
        @Override
        public void run() {
            rule.getActivity()
                    .setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
        }
    });
    InstrumentationRegistry.getInstrumentation().waitForIdleSync();
    rule.runOnUiThread(new Runnable() {
        @Override
        public void run() {
            final View decorView = rule.getActivity().getWindow().getDecorView();
            assertThat(decorView.getSystemUiVisibility(),
                    not(hasFlag(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)));
        }
    });
}