Java Code Examples for android.app.Activity#getApplicationContext()

protected DefaultDownloadImpl(Activity activity, WebView webView, PermissionInterceptor permissionInterceptor) {
    this.mContext = activity.getApplicationContext();
    this.mActivityWeakReference = new WeakReference<Activity>(activity);
    this.mPermissionListener = permissionInterceptor;
    this.mAgentWebUIController = new WeakReference<AbsAgentWebUIController>(AgentWebUtils.getAgentWebUIControllerByWebView(webView));
    try {
        DownloadImpl.getInstance().with(this.mContext);
        isInstallDownloader = true;
    } catch (Throwable throwable) {
        LogUtils.e(TAG, "implementation 'com.download.library:Downloader:x.x.x'");
        if (LogUtils.isDebug()) {
            throwable.printStackTrace();
        }
        isInstallDownloader = false;
    }
}
 

protected HashMap<String, String> getAvailableFileSystems(Activity activity) {
    Context context = activity.getApplicationContext();
    HashMap<String, String> availableFileSystems = new HashMap<String,String>();

    availableFileSystems.put("files", context.getFilesDir().getAbsolutePath());
    availableFileSystems.put("documents", new File(context.getFilesDir(), "Documents").getAbsolutePath());
    availableFileSystems.put("cache", context.getCacheDir().getAbsolutePath());
    availableFileSystems.put("root", "/");
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
      try {
        availableFileSystems.put("files-external", context.getExternalFilesDir(null).getAbsolutePath());
        availableFileSystems.put("sdcard", Environment.getExternalStorageDirectory().getAbsolutePath());
        availableFileSystems.put("cache-external", context.getExternalCacheDir().getAbsolutePath());
      }
      catch(NullPointerException e) {
          Log.d(LOG_TAG, "External storage unavailable, check to see if USB Mass Storage Mode is on");
      }
    }

    return availableFileSystems;
}
 

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
public void handleUpdateMedia(final String path) {
    if (DEBUG) Log.v(TAG_THREAD, "handleUpdateMedia:path=" + path);
    final Activity parent = mWeakParent.get();
    final boolean released = (mHandler == null) || mHandler.mReleased;
    if (parent != null && parent.getApplicationContext() != null) {
        try {
            if (DEBUG) Log.i(TAG, "MediaScannerConnection#scanFile");
            MediaScannerConnection.scanFile(parent.getApplicationContext(), new String[]{path}, null, null);
        } catch (final Exception e) {
            Log.e(TAG, "handleUpdateMedia:", e);
        }
        if (released || parent.isDestroyed())
            handleRelease();
    } else {
        Log.w(TAG, "MainActivity already destroyed");
        // give up to add this movie to MediaStore now.
        // Seeing this movie on Gallery app etc. will take a lot of time.
        handleRelease();
    }
}
 

/**
 * Send broadcast of new file so files appear over MTP
 *
 * @param inputURL
 */
private void broadcastNewFile(LocalFilesystemURL inputURL) {
    File file = new File(this.filesystemPathForURL(inputURL));
    if (file.exists()) {
        //Get the activity
        Activity activity = this.cordova.getActivity();

        //Get the context
        Context context = activity.getApplicationContext();

        //Create the URI
        Uri uri = Uri.fromFile(file);

        //Create the intent
        Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, uri);

        //Send broadcast of new file
        context.sendBroadcast(intent);
    }
}
 

private static Bitmap takeScreenShot(Activity activity) {

        Context ctx = activity.getApplicationContext();
        String screenShotDir = getWeexScreenShotDir(ctx);

        View view = activity.getWindow().getDecorView();

        rootView = view;
        firstScrollView = findFirstScrollerByRootView(rootView);
        firstListView = findFirstListByRootView(rootView);

        Bitmap snapBitmap = null;
        // 优先scroller ->list->root
        if(null !=firstScrollView ){
            snapBitmap = doSanpForListOrScroller(firstScrollView);
        }
        else {
            Log.e("weex_test", "firstScrollView is " + firstScrollView);
            if (null != firstListView){
                snapBitmap = doSanpForListOrScroller(firstListView);
            }else {
                Log.e("weex_test", "firstListView is " + firstListView);

                if(null != rootView){
//                    snapBitmap = doSanpForListOrScroller(rootView);
                }
            }
        }

        return  snapBitmap;

    }
 

public RCTUpdateMgr(Activity activity) {
    this.activity = activity;
    this.context = activity.getApplicationContext();

    documentFilePath = activity.getFilesDir().getAbsolutePath()+"/";
    mainBundleFilePath = documentFilePath+MAIN_BUNDLE_FILE;

    PackageInfo pInfo = null;
    try {
        pInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        appVersion = pInfo.versionName;
        buildVersion = pInfo.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    settings = activity.getSharedPreferences(PREF_LOCAL_STORAGE, Activity.MODE_PRIVATE);
    String lastversionCode = settings.getString("APK_VERSION_CODE", "0");
    if (!lastversionCode.equals("" + buildVersion)) {
        isRunFirstOnNewVersion = true;
        SharedPreferences.Editor edit = settings.edit();
        edit.putString("APK_VERSION_CODE", "" + buildVersion);
        edit.putString("JS_VERSION_CLEAR", "yes");
        edit.commit();
        new Thread(new Runnable() {
            @Override
            public void run() {
                deleteDirectoryAtPath(documentFilePath + MAIN_BUNDLE_FOLDER);
            }
        }).start();
    }
}
 

public MultiLamp(Activity activity) {
    super(activity.getApplicationContext());
    this.activity = activity;
    this.context = activity.getApplicationContext();

    init();
}
 

public Builder(Activity activity) {
    checkNull(activity, "activity");
    mBlurConfig = new BlurConfig(SOURCE_ACTIVITY);
    mBlurConfig.context = new WeakReference<Context>(activity.getApplicationContext());
    mBlurConfig.source = new WeakReference<Object>(activity);
    View view = activity.getWindow().getDecorView().getRootView();
    mBlurConfig.width = view.getMeasuredWidth();
    mBlurConfig.height = view.getMeasuredHeight();
}
 

/** Call this method from your Activity's onStart(). */
public void onStart(Activity act) {
    mActivity = act;
    mAppContext = act.getApplicationContext();

    debugLog("onStart");
    assertConfigured("onStart");

    if (mConnectOnStart) {
        if (mGoogleApiClient.isConnected()) {
            Log.w(TAG,
                    "GameHelper: client was already connected on onStart()");
        } else {
            debugLog("Connecting client.");
            mConnecting = true;
            mGoogleApiClient.connect();
        }
    } else {
        debugLog("Not attempting to connect becase mConnectOnStart=false");
        debugLog("Instead, reporting a sign-in failure.");
        mHandler.postDelayed(new Runnable() {
            @Override
            public void run() {
                notifyListener(false);
            }
        }, 1000);
    }
}
 

/** Call this method from your Activity's onStart(). */
public void onStart(Activity act) {
    mActivity = act;
    mAppContext = act.getApplicationContext();

    debugLog("onStart");
    assertConfigured("onStart");

    if (mConnectOnStart) {
        if (mGoogleApiClient.isConnected()) {
            Log.w(TAG,
                    "GameHelper: client was already connected on onStart()");
        } else {
            debugLog("Connecting client.");
            mConnecting = true;
            mGoogleApiClient.connect();
        }
    } else {
        debugLog("Not attempting to connect becase mConnectOnStart=false");
        debugLog("Instead, reporting a sign-in failure.");
        mHandler.postDelayed(new Runnable() {
            @Override
            public void run() {
                notifyListener(false);
            }
        }, 1000);
    }
}
 

/** Call this method from your Activity's onStart(). */
public void onStart(Activity act) {
    mActivity = act;
    mAppContext = act.getApplicationContext();

    debugLog("onStart");
    assertConfigured("onStart");

    if (mConnectOnStart) {
        if (mGoogleApiClient.isConnected()) {
            Log.w(TAG,
                    "GameHelper: client was already connected on onStart()");
        } else {
            debugLog("Connecting client.");
            mConnecting = true;
            mGoogleApiClient.connect();
        }
    } else {
        debugLog("Not attempting to connect becase mConnectOnStart=false");
        debugLog("Instead, reporting a sign-in failure.");
        mHandler.postDelayed(new Runnable() {
            @Override
            public void run() {
                notifyListener(false);
            }
        }, 1000);
    }
}
 

@SuppressWarnings("deprecation")
@Override
public void onAttach(final Activity activity) {
    super.onAttach(activity);
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
        this.mContext = activity.getApplicationContext();
    }
}
 

/**
 * Called after a runtime configuration change occurs to finish
 * the initialisation steps.
 */
public void onConfiguration(Activity activity,
                            boolean firstTimeIn) {
    final String time = firstTimeIn ? "first time" : "second+ time";
    Log.d(TAG,
          "onConfiguration() called the "
          + time
          + " with activity = "
          + activity);

    // (Re)set the mActivity WeakReference.
    mActivity = new WeakReference<>((AcronymActivity) activity);

    if (firstTimeIn) {
        // Initialize the TimeoutCache.
        mAcronymCache = 
            new ContentProviderTimeoutCache
            (activity.getApplicationContext());

        // Create a proxy to access the Acronym web service.  TODO
        // -- you fill in here, replacing "null" with the
        // appropriate initialization of the proxy.
        mAcronymWebServiceProxy = null;
    } else
        // Update the results on the UI.
        updateResultsDisplay();
}
 

/** Call this method from your Activity's onStart(). */
public void onStart(Activity act) {
    mActivity = act;
    mAppContext = act.getApplicationContext();

    debugLog("onStart");
    assertConfigured("onStart");

    if (mConnectOnStart) {
        if (mGoogleApiClient.isConnected()) {
            Log.w(TAG,
                    "GameHelper: client was already connected on onStart()");
        } else {
            debugLog("Connecting client.");
            mConnecting = true;
            mGoogleApiClient.connect();
        }
    } else {
        debugLog("Not attempting to connect because mConnectOnStart=false");
        debugLog("Instead, reporting a sign-in failure.");
        mHandler.postDelayed(new Runnable() {
            @Override
            public void run() {
                notifyListener(false);
            }
        }, 1000);
    }
}
 

@Override
public void initTask(Activity activity)
{
    _context = activity.getApplicationContext();
    _location = (EDSLocation) LocationsManager.getLocationsManager(_context).getFromBundle(getArguments(), null);
}
 

public SingleTabModelSelector(Activity activity, boolean incognito, boolean blockNewWindows) {
    mApplicationContext = activity.getApplicationContext();
    mTabModel = new SingleTabModel(activity, incognito, blockNewWindows);
    initialize(false, mTabModel);
}
 

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    mCallbacks = (ScanProgressCallbacks) activity;
    mApplicationContext = activity.getApplicationContext();
}
 

@Override
public void onAttach(Activity activity) {
	super.onAttach(activity);
	myContext = activity.getApplicationContext();
	Log.d(TAG,"onAttach");
}
 

/**
 * Construct a GameHelper object, initially tied to the given Activity.
 * After constructing this object, call @link{setup} from the onCreate()
 * method of your Activity.
 *
 * @param clientsToUse
 *            the API clients to use (a combination of the CLIENT_* flags,
 *            or CLIENT_ALL to mean all clients).
 */
public GameHelper(Activity activity, int clientsToUse) {
    mActivity = activity;
    mAppContext = activity.getApplicationContext();
    mRequestedClients = clientsToUse;
    mHandler = new Handler();
}
 

/**
 * 跳转界面
 *
 * @param activity
 * @param homeActivityClass
 */
public static void startActivity(Activity activity, Class homeActivityClass) {
    Intent intent = new Intent(activity.getApplicationContext(), homeActivityClass);
    activity.startActivity(intent);
}