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

The following examples show how to use android.app.Activity#getSystemService() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
/**
 * You should initialize your BobHelper in or after onCreate() of activity.
 * @param activity - The activity that this BobHelper is tied to.
 */
@SuppressLint("NewApi")
public BobHelper(Activity activity) {
	this.activity = activity;

	wm = (WindowManager) activity.getSystemService(Context.WINDOW_SERVICE);
	size = new Point();

	try {                                                   // Get screen dimensions
		wm.getDefaultDisplay().getRealSize(size);           // New method, might not work on old devices
		screenWidth = size.x;
		screenHeight = size.y;
	} catch (NoSuchMethodError er) {                        // If new method didn't work, use depreciated methods
		screenWidth = wm.getDefaultDisplay().getWidth();
		screenHeight = wm.getDefaultDisplay().getHeight();
	}

	ActivityManager am = (ActivityManager) activity.getSystemService(Context.ACTIVITY_SERVICE);
	Log.i("info", Integer.toString(am.getMemoryClass()) + "MB ram available.");
}
 
Example 2
@ReactMethod
public void startLockTask() {
  try {
    Activity mActivity = reactContext.getCurrentActivity();
    if (mActivity != null) {
      DevicePolicyManager myDevicePolicyManager = (DevicePolicyManager) mActivity.getSystemService(Context.DEVICE_POLICY_SERVICE);
      ComponentName mDPM = new ComponentName(mActivity, MyAdmin.class);

      if (myDevicePolicyManager.isDeviceOwnerApp(mActivity.getPackageName())) {
        String[] packages = {mActivity.getPackageName()};
        myDevicePolicyManager.setLockTaskPackages(mDPM, packages);
        mActivity.startLockTask();
      } else {
        mActivity.startLockTask();
      }
    }
  } catch (Exception e) {
  }
}
 
Example 3
Source Project: Lucid-Browser   File: CustomWebView.java    License: Apache License 2.0 6 votes vote down vote up
public static boolean enqueDownload(final Activity c){
	if (ContextCompat.checkSelfPermission(c,
			Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {

		DownloadManager manager
				= (DownloadManager) c.getSystemService(Context.DOWNLOAD_SERVICE);

		if (manager != null) {
			c.runOnUiThread(new Runnable() {
				@Override
				public void run() {
					Tools.toastString(R.string.download_started, c);
				}
			});

			manager.enqueue(request);
		}

		return true;
	}else
		return false;

}
 
Example 4
Source Project: sealtalk-android   File: CommonUtils.java    License: MIT License 5 votes vote down vote up
/**
 * 隐藏软键盘
 * @param activity
 */
public static void hideKeyboard(Activity activity) {
	if(activity != null){
		InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
		if(imm.isActive()){
			imm.hideSoftInputFromWindow(activity.getCurrentFocus().getWindowToken(), 0);
		}
	}
}
 
Example 5
Source Project: Learning-Resources   File: Helper.java    License: MIT License 5 votes vote down vote up
/**
 * Show the activity over the lockscreen and wake up the device. If you launched the app
 * manually both of these conditions are already true. If you deployed from the IDE, however,
 * this will save you from hundreds of power button presses and pattern swiping per day!
 */
public static void riseAndShine(Activity activity) {
    activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);

    PowerManager power = (PowerManager) activity.getSystemService(Context.POWER_SERVICE);
    PowerManager.WakeLock lock = power.newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.ON_AFTER_RELEASE, "wakeup!");

    lock.acquire(100000);
    lock.release();
}
 
Example 6
Source Project: floatingsearchview   File: Util.java    License: Apache License 2.0 5 votes vote down vote up
public static void closeSoftKeyboard(Activity activity) {

        View currentFocusView = activity.getCurrentFocus();
        if (currentFocusView != null) {
            InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.hideSoftInputFromWindow(currentFocusView.getWindowToken(), 0);
        }
    }
 
Example 7
Source Project: RxTools-master   File: RxTextAutoZoom.java    License: Apache License 2.0 5 votes vote down vote up
public static void hideSoftKeyboard(Activity a) {
    InputMethodManager inputMethodManager = (InputMethodManager) a
            .getSystemService(Activity.INPUT_METHOD_SERVICE);
    if (a.getCurrentFocus() != null
            && a.getCurrentFocus().getWindowToken() != null)
        inputMethodManager.hideSoftInputFromWindow(a.getCurrentFocus().getWindowToken(), 0);
}
 
Example 8
Source Project: CodenameOne   File: Audio.java    License: GNU General Public License v2.0 5 votes vote down vote up
public Audio(Activity activity, MediaPlayer player, InputStream stream, Runnable onComplete) {
    this.activity = activity;
    this.player = player;
    this.stream = stream;
    if (onComplete != null) {
        addCompletionHandler(onComplete);
    }
    
    bindPlayerCleanupOnComplete();

    AudioManager audioManager = (AudioManager) activity.getSystemService(Context.AUDIO_SERVICE);
    int result = audioManager.requestAudioFocus(this, AudioManager.STREAM_MUSIC,
            AudioManager.AUDIOFOCUS_GAIN);
}
 
Example 9
Source Project: MeiBaseModule   File: SoftKeyboardUtils.java    License: Apache License 2.0 5 votes vote down vote up
public static void closeSoftKeyboard(Activity activity) {
    //隐藏软键盘
    View view = activity.getWindow().peekDecorView();
    if (view != null) {
        InputMethodManager inputMethodManager = (InputMethodManager) activity.getSystemService(Context
                .INPUT_METHOD_SERVICE);
        inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
    }
}
 
Example 10
Source Project: mvp-sample   File: ActivitySource.java    License: Apache License 2.0 5 votes vote down vote up
@Override
void closeInputMethod() {
    Activity activity = getSource();
    View focusView = activity.getCurrentFocus();
    if (focusView != null) {
        InputMethodManager manager = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
        manager.hideSoftInputFromWindow(focusView.getWindowToken(), 0);
    }
}
 
Example 11
Source Project: u2020   File: DebugViewContainer.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Show the activity over the lock-screen and wake up the device. If you launched the app manually
 * both of these conditions are already true. If you deployed from the IDE, however, this will
 * save you from hundreds of power button presses and pattern swiping per day!
 */
public static void riseAndShine(Activity activity) {
  activity.getWindow().addFlags(FLAG_SHOW_WHEN_LOCKED);

  PowerManager power = (PowerManager) activity.getSystemService(POWER_SERVICE);
  PowerManager.WakeLock lock =
      power.newWakeLock(FULL_WAKE_LOCK | ACQUIRE_CAUSES_WAKEUP | ON_AFTER_RELEASE, "wakeup!");
  lock.acquire();
  lock.release();
}
 
Example 12
Source Project: debugdrawer   File: RiseAndShineElement.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Show the activity over the lock-screen and wake up the device. If you launched the app manually
 * both of these conditions are already true. If you deployed from the IDE, however, this will
 * save you from hundreds of power button presses and pattern swiping per day!
 */
private static void riseAndShine(Activity activity) {
	activity.getWindow().addFlags(FLAG_SHOW_WHEN_LOCKED);

	PowerManager power = (PowerManager) activity.getSystemService(POWER_SERVICE);
	PowerManager.WakeLock lock =
			power.newWakeLock(FULL_WAKE_LOCK | ACQUIRE_CAUSES_WAKEUP | ON_AFTER_RELEASE, "wakeup!");
	lock.acquire();
	lock.release();
}
 
Example 13
/**
 * Unhides the AppRestrictionSchema sample in case it is hidden in this profile.
 *
 * @param activity The activity
 */
private void unhideApp(Activity activity) {
    DevicePolicyManager devicePolicyManager =
            (DevicePolicyManager) activity.getSystemService(Activity.DEVICE_POLICY_SERVICE);
    devicePolicyManager.setApplicationHidden(
            EnforcerDeviceAdminReceiver.getComponentName(activity),
            Constants.PACKAGE_NAME_APP_RESTRICTION_SCHEMA, false);
    Toast.makeText(activity, "Enabled the app", Toast.LENGTH_SHORT).show();
    mListener.onStatusUpdated();
}
 
Example 14
Source Project: Simpler   File: InputMethodUtils.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * 关闭软键盘
 */
public static void closeSoftKeyboard(Activity activity) {
    //隐藏软键盘
    View view = activity.getWindow().peekDecorView();
    if (view != null) {
        InputMethodManager inputManager = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
        inputManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
    }
}
 
Example 15
Source Project: px-android   File: ViewUtils.java    License: MIT License 5 votes vote down vote up
public static void hideKeyboard(final Activity activity) {
    try {
        final EditText editText = (EditText) activity.getCurrentFocus();
        final InputMethodManager imm = (InputMethodManager) activity.getSystemService(
            Context.INPUT_METHOD_SERVICE);
        imm.hideSoftInputFromWindow(editText.getWindowToken(), 0);
    } catch (final Exception ex) { }
}
 
Example 16
public static void hideSoftKeyboard(Activity activity)
{
	InputMethodManager inputMethodManager = (InputMethodManager) activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
	View view = activity.getCurrentFocus();
	if (view != null)
		inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
}
 
Example 17
public static boolean hideSoftInput(Activity activity) {
    if (activity.getCurrentFocus() != null) {
        InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
        return imm.hideSoftInputFromWindow(activity.getCurrentFocus().getWindowToken(), 0);
    }
    return false;
}
 
Example 18
@SuppressLint("InflateParams")
public MorePopWindow(final Activity context) {
    LayoutInflater inflater = (LayoutInflater) context
            .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    conentView = inflater.inflate(R.layout.popupwindow_more, null);
 
    // 设置SelectPicPopupWindow的View
    this.setContentView(conentView);
    // 设置SelectPicPopupWindow弹出窗体的宽
    this.setWidth(LayoutParams.WRAP_CONTENT);
    // 设置SelectPicPopupWindow弹出窗体的高
    this.setHeight(LayoutParams.WRAP_CONTENT);
    // 设置SelectPicPopupWindow弹出窗体可点击
    this.setFocusable(true);
    this.setOutsideTouchable(true);
    // 刷新状态
    this.update();
    // 实例化一个ColorDrawable颜色为半透明
    ColorDrawable dw = new ColorDrawable(0000000000);
    // 点back键和其他地方使其消失,设置了这个才能触发OnDismisslistener ,设置其他控件变化等操作
    this.setBackgroundDrawable(dw);
    
    // 设置SelectPicPopupWindow弹出窗体动画效果
    this.setAnimationStyle(R.style.AnimationPreview);
    
    
    RelativeLayout   re_record =(RelativeLayout) conentView.findViewById(R.id.re_record);
     
    re_record.setOnClickListener(new OnClickListener(){

        @Override
        public void onClick(View v) {
            context.startActivity(new Intent(context,RecordsActivity.class));  
            MorePopWindow.this.dismiss();
      
        }
        
    } );
    
    
 
}
 
Example 19
Source Project: buddycloud-android   File: InputUtils.java    License: Apache License 2.0 4 votes vote down vote up
public static boolean isActive(Activity activity) {
	InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
	return imm.isActive();
}
 
Example 20
Source Project: ESeal   File: NetUtil.java    License: Apache License 2.0 4 votes vote down vote up
/**
 * 获取手机基站运行商
 */
public static String getTelephonyNetWorkOperator(Activity activity) {
    TelephonyManager telephonyManager = (TelephonyManager) activity.getSystemService(Context.TELEPHONY_SERVICE);
    return telephonyManager.getNetworkOperator();
}