getLongPressTimeout ( )源码实例Demo

android.view.ViewConfiguration#getLongPressTimeout ( )源码实例Demo

下面列出了android.view.ViewConfiguration#getLongPressTimeout ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: TV-HorizontalListView   文件: HListView.java
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
    boolean handled = false;

    switch (keyCode) {
        case KeyEvent.KEYCODE_DPAD_CENTER:
        case KeyEvent.KEYCODE_NUMPAD_ENTER:
        case KeyEvent.KEYCODE_ENTER:
            long duration = event.getEventTime() - event.getDownTime();
            if (event.isTracking() && event.getDownTime() > mLastLongPress && duration < ViewConfiguration.getLongPressTimeout()) {
                performItemClick(getSelectedView(), getSelectedItemPosition(), getSelectedItemId());
            }
            handled = true;
            break;
    }

    return handled || super.onKeyUp(keyCode, event);
}
 
源代码2 项目: mollyim-android   文件: CameraXView.java
@Override
public boolean onTouchEvent(@NonNull MotionEvent event) {
  // Disable pinch-to-zoom and tap-to-focus while the camera module is paused.
  if (mCameraModule.isPaused()) {
    return false;
  }
  // Only forward the event to the pinch-to-zoom gesture detector when pinch-to-zoom is
  // enabled.
  if (isPinchToZoomEnabled()) {
    mPinchToZoomGestureDetector.onTouchEvent(event);
  }
  if (event.getPointerCount() == 2 && isPinchToZoomEnabled() && isZoomSupported()) {
    return true;
  }

  // Camera focus
  switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
      mDownEventTimestamp = System.currentTimeMillis();
      break;
    case MotionEvent.ACTION_UP:
      if (delta() < ViewConfiguration.getLongPressTimeout()) {
        mUpEvent = event;
        performClick();
      }
      break;
    default:
      // Unhandled event.
      return false;
  }
  return true;
}
 
源代码3 项目: android_9.0.0_r45   文件: MediaSessionService.java
public MediaSessionService(Context context) {
    super(context);
    mSessionManagerImpl = new SessionManagerImpl();
    PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    mMediaEventWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "handleMediaEvent");
    mLongPressTimeout = ViewConfiguration.getLongPressTimeout();
    mNotificationManager = INotificationManager.Stub.asInterface(
            ServiceManager.getService(Context.NOTIFICATION_SERVICE));
    mPackageManager = AppGlobals.getPackageManager();
}
 
源代码4 项目: android_9.0.0_r45   文件: ForwardingListener.java
public ForwardingListener(View src) {
    mSrc = src;
    src.setLongClickable(true);
    src.addOnAttachStateChangeListener(this);

    mScaledTouchSlop = ViewConfiguration.get(src.getContext()).getScaledTouchSlop();
    mTapTimeout = ViewConfiguration.getTapTimeout();

    // Use a medium-press timeout. Halfway between tap and long-press.
    mLongPressTimeout = (mTapTimeout + ViewConfiguration.getLongPressTimeout()) / 2;
}
 
@Override
public void run() {
    if (mTouchMode == TOUCH_MODE_DOWN) {
        mTouchMode = TOUCH_MODE_TAP;
        final View header = getHeaderAt(mMotionHeaderPosition);
        if (header != null && !mHeaderChildBeingPressed) {
            if (!mDataChanged) {
                header.setPressed(true);
                setPressed(true);
                refreshDrawableState();

                final int longPressTimeout = ViewConfiguration.getLongPressTimeout();
                final boolean longClickable = isLongClickable();

                if (longClickable) {
                    if (mPendingCheckForLongPress == null) {
                        mPendingCheckForLongPress = new CheckForHeaderLongPress();
                    }
                    mPendingCheckForLongPress.rememberWindowAttachCount();
                    postDelayed(mPendingCheckForLongPress, longPressTimeout);
                } else {
                    mTouchMode = TOUCH_MODE_DONE_WAITING;
                }
            } else {
                mTouchMode = TOUCH_MODE_DONE_WAITING;
            }
        }
    }
}
 
源代码6 项目: imsdk-android   文件: EmojiconTextView.java
private boolean handleLinkMovementMethod(TextView widget, Spannable buffer, MotionEvent event) {

        int action = event.getAction();

        if (action == MotionEvent.ACTION_UP ||
                action == MotionEvent.ACTION_DOWN) {
            int x = (int) event.getX();
            int y = (int) event.getY();
            x -= widget.getTotalPaddingLeft();
            y -= widget.getTotalPaddingTop();
            x += widget.getScrollX();
            y += widget.getScrollY();
            Layout layout = widget.getLayout();
            int line = layout.getLineForVertical(y);
            int off = layout.getOffsetForHorizontal(line, x);
            ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);
            if (link.length != 0) {
                if (action == MotionEvent.ACTION_UP) {
                    long actionUpTime = System.currentTimeMillis();
                    if (actionUpTime - mLastActionDownTime > ViewConfiguration.getLongPressTimeout()) { //长按事件,取消LinkMovementMethod处理,即不处理ClickableSpan点击事件
                        return false;

                    }
                    link[0].onClick(widget);
                    Selection.removeSelection(buffer);

                } else if (action == MotionEvent.ACTION_DOWN) {
                    Selection.setSelection(buffer, buffer.getSpanStart(link[0]), buffer.getSpanEnd(link[0]));
                    mLastActionDownTime = System.currentTimeMillis();
                }
            }
        }
        return false;
    }
 
源代码7 项目: dynamic-support   文件: DynamicTooltip.java
/**
 * Show the tooltip.
 *
 * @param fromTouch {@code true} to show from the touch.
 */
private void show(boolean fromTouch) {
    if (!ViewCompat.isAttachedToWindow(mAnchor)) {
        return;
    }

    setPendingHandler(null);
    if (sActiveHandler != null) {
        sActiveHandler.hide();
    }
    sActiveHandler = this;

    mFromTouch = fromTouch;
    mPopup = new DynamicTooltipPopup(mAnchor.getContext(), mBackgroundColor, mTintColor);
    mPopup.show(mAnchor, mAnchorX, mAnchorY, mFromTouch, mTooltipIcon, mTooltipText);
    // Only listen for attach state change while the popup is being shown.
    mAnchor.addOnAttachStateChangeListener(this);

    final long timeout;
    if (mFromTouch) {
        timeout = LONG_CLICK_HIDE_TIMEOUT_MS;
    } else if ((ViewCompat.getWindowSystemUiVisibility(mAnchor)
            & SYSTEM_UI_FLAG_LOW_PROFILE) == SYSTEM_UI_FLAG_LOW_PROFILE) {
        timeout = HOVER_HIDE_TIMEOUT_SHORT_MS - ViewConfiguration.getLongPressTimeout();
    } else {
        timeout = HOVER_HIDE_TIMEOUT_MS - ViewConfiguration.getLongPressTimeout();
    }

    mAnchor.removeCallbacks(mHideRunnable);
    mAnchor.postDelayed(mHideRunnable, timeout);
}
 
@Override
public void run() {
    if (mTouchMode == TOUCH_MODE_DOWN) {
        mTouchMode = TOUCH_MODE_TAP;
        final View header = getHeaderAt(mMotionHeaderPosition);
        if (header != null && !mHeaderChildBeingPressed) {
            if (!mDataChanged) {
                header.setPressed(true);
                setPressed(true);
                refreshDrawableState();

                final int longPressTimeout = ViewConfiguration.getLongPressTimeout();
                final boolean longClickable = isLongClickable();

                if (longClickable) {
                    if (mPendingCheckForLongPress == null) {
                        mPendingCheckForLongPress = new CheckForHeaderLongPress();
                    }
                    mPendingCheckForLongPress.rememberWindowAttachCount();
                    postDelayed(mPendingCheckForLongPress, longPressTimeout);
                } else {
                    mTouchMode = TOUCH_MODE_DONE_WAITING;
                }
            } else {
                mTouchMode = TOUCH_MODE_DONE_WAITING;
            }
        }
    }
}
 
源代码9 项目: NotificationPeekPort   文件: SwipeHelper.java
public SwipeHelper(int swipeDirection, Callback callback, float densityScale,
                   float pagingTouchSlop) {
    mCallback = callback;
    mHandler = new Handler();
    mSwipeDirection = swipeDirection;
    mVelocityTracker = VelocityTracker.obtain();
    mDensityScale = densityScale;
    mPagingTouchSlop = pagingTouchSlop;

    mLongPressTimeout = (long) (ViewConfiguration.getLongPressTimeout() * 1.5f); // extra long-press!
}
 
源代码10 项目: Noyze   文件: VolumePanel.java
public VolumePanel(PopupWindowManager manager) {
	super(manager);
	Context context = manager.getContext();
       app = (NoyzeApp) context.getApplicationContext();
	mStreamControls = new SparseArray<StreamControl>(StreamResources.STREAMS.length);
	mHandler = new VolumeMediaHandler(context.getMainLooper());
	mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
       mTelephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
       mVolumeManager = new VolumeManager(mAudioManager);
       mAudioHelper = AudioHelper.getHelper(context, mAudioManager);
       // mAudioFlingerProxy = new AudioFlingerProxy();
       mAudioHelper.setHandler(mHandler);
       mLongPressTimeout = ViewConfiguration.getLongPressTimeout();

       if (MediaProviderDelegate.IS_V18)
           mMediaProviderDelegate = MediaProviderDelegate.getDelegate(context);

       // Register here: be SURE that the handler is not null.
       if (null == mVolumeMediaReceiver) {
           mVolumeMediaReceiver = new VolumeMediaReceiver(mHandler);
           IntentFilter events = Utils.merge(VOLUME_MUSIC_EVENTS(), Constants.MEDIA_ACTION_FILTER());
           context.registerReceiver(mVolumeMediaReceiver, events);
           mVolumeMediaReceiver.setHandler(mHandler);
       }

       // Register for events related to the call state.
       if (null == mCallStateListener) {
           mCallState = mTelephonyManager.getCallState();
           mCallStateListener = new CallStateListener(mHandler);
           mTelephonyManager.listen(mCallStateListener, PhoneStateListener.LISTEN_CALL_STATE);
       }

	initState();
}
 
源代码11 项目: budget-envelopes   文件: DeleteView.java
private void init(Context cntx) {
    mInnerView = null;
    mSwipeStart = -1;
    mSwipeStartTime = -1;
    mBackground = 0;
    ViewConfiguration config = ViewConfiguration.get(cntx);
    mTouchSlop = config.getScaledTouchSlop();
    mFlingSlop = config.getScaledMinimumFlingVelocity();
    mFlingCap = config.getScaledMaximumFlingVelocity();
    mPressTimeout = config.getTapTimeout();
    mPressRunnable = new Runnable() {
        public void run() {
            if (mSwipeState == STATE_PRESSED) {
                mInnerView.setPressed(true);
            }
        }
    };
    mLongPressTimeout = mPressTimeout + config.getLongPressTimeout();
    mLongPressRunnable = new Runnable() {
        public void run() {
            if (mSwipeState == STATE_PRESSED) {
                performLongClick();
                mInnerView.setPressed(false);
            }
        }
    };
    mUnpressRunnable = new Runnable() {
        public void run() {
            mInnerView.setPressed(false);
        }
    };
    mSwipeState = STATE_READY;
    mVelocityTracker = null;
    mAnim = null;
    mChecked = false;
    mListener = null;
    setClickable(true);
}
 
源代码12 项目: AndroidStudyDemo   文件: ZrcAbsListView.java
@Override
public void run() {
    if (mTouchMode == TOUCH_MODE_DOWN) {
        mTouchMode = TOUCH_MODE_TAP;
        final View child = getChildAt(mMotionPosition - mFirstPosition);
        if (child != null && !child.hasFocusable()) {
            mLayoutMode = LAYOUT_NORMAL;
            if (!mDataChanged) {
                child.setPressed(true);
                positionSelector(mMotionPosition, child);
                setPressed(true);
                refreshDrawableState();
                final int longPressTimeout = ViewConfiguration.getLongPressTimeout();
                final boolean longClickable = isLongClickable();
                if (mSelector != null) {
                    Drawable d = mSelector.getCurrent();
                    if (d != null && d instanceof TransitionDrawable) {
                        if (longClickable) {
                            ((TransitionDrawable) d).startTransition(longPressTimeout);
                        } else {
                            ((TransitionDrawable) d).resetTransition();
                        }
                    }
                }
                mTouchMode = TOUCH_MODE_DONE_WAITING;
            } else {
                mTouchMode = TOUCH_MODE_DONE_WAITING;
            }
        }
    }
}
 
源代码13 项目: Taskbar   文件: DashboardCellTest.java
@Before
public void setUp() {
    context = ApplicationProvider.getApplicationContext();
    cell = new DashboardCell(context);
    listener = new TestOnInterceptedLongPressListener();
    cell.setOnInterceptedLongPressListener(listener);
    longPressTimeout = ViewConfiguration.getLongPressTimeout();
}
 
public long getSystemLongPressTime() {
    return ViewConfiguration.getLongPressTimeout();
}
 
源代码15 项目: Noyze   文件: OnTouchClickListener.java
public OnTouchClickListener(View.OnClickListener listener, View.OnLongClickListener longListener) {
    mListener = listener;
    mLongListener = longListener;
    mLongPressTimeout = ViewConfiguration.getLongPressTimeout();
}
 
源代码16 项目: android-test   文件: MotionEvents.java
public static DownResultHolder sendDown(
    UiController uiController,
    float[] coordinates,
    float[] precision,
    int inputDevice,
    int buttonState) {
  checkNotNull(uiController);
  checkNotNull(coordinates);
  checkNotNull(precision);

  for (int retry = 0; retry < MAX_CLICK_ATTEMPTS; retry++) {
    MotionEvent motionEvent = null;
    try {
      motionEvent = obtainDownEvent(coordinates, precision, inputDevice, buttonState);
      // The down event should be considered a tap if it is long enough to be detected
      // but short enough not to be a long-press. Assume that TapTimeout is set at least
      // twice the detection time for a tap (no need to sleep for the whole TapTimeout since
      // we aren't concerned about scrolling here).
      long downTime = motionEvent.getDownTime();
      long isTapAt = downTime + (ViewConfiguration.getTapTimeout() / 2);

      boolean injectEventSucceeded = uiController.injectMotionEvent(motionEvent);

      while (true) {
        long delayToBeTap = isTapAt - SystemClock.uptimeMillis();
        if (delayToBeTap <= 10) {
          break;
        }
        // Sleep only a fraction of the time, since there may be other events in the UI queue
        // that could cause us to start sleeping late, and then oversleep.
        uiController.loopMainThreadForAtLeast(delayToBeTap / 4);
      }

      boolean longPress = false;
      if (SystemClock.uptimeMillis() > (downTime + ViewConfiguration.getLongPressTimeout())) {
        longPress = true;
        Log.w(TAG, "Overslept and turned a tap into a long press");
      }

      if (!injectEventSucceeded) {
        motionEvent.recycle();
        motionEvent = null;
        continue;
      }

      return new DownResultHolder(motionEvent, longPress);
    } catch (InjectEventSecurityException e) {
      throw new PerformException.Builder()
          .withActionDescription("Send down motion event")
          .withViewDescription("unknown") // likely to be replaced by FailureHandler
          .withCause(e)
          .build();
    }
  }
  throw new PerformException.Builder()
      .withActionDescription(
          String.format(Locale.ROOT, "click (after %s attempts)", MAX_CLICK_ATTEMPTS))
      .withViewDescription("unknown") // likely to be replaced by FailureHandler
      .build();
}
 
源代码17 项目: Xndroid   文件: SearchView.java
private boolean isLongPress() {
    return (System.currentTimeMillis() - mTimePressed) >= ViewConfiguration.getLongPressTimeout();
}
 
源代码18 项目: AppFloater   文件: FloatService.java
private void addIconToScreen(final String packageName, int resourceId, int x, int y) {
    if(viewList.size() >= 5) {
        return;
    }

    final ImageView iconView = new ImageView(this);
    viewList.add(iconView);

    Drawable draw = getIcon(packageName, resourceId);
    iconView.setImageDrawable(draw);

    IconHolder iconHolder = new IconHolder(iconView, draw, packageName);
    iconView.setTag(iconHolder);

    final WindowManager.LayoutParams params = new WindowManager.LayoutParams();
    setWindowParams(params, x, y);
    windowManager.addView(iconView, params);

    ViewConfiguration vc = ViewConfiguration.get(iconView.getContext());
    final int mScaledTouchSlop = 20;
    final int mLongPressTimeOut = vc.getLongPressTimeout();
    final int mTapTimeOut = vc.getTapTimeout();

    iconView.setOnTouchListener(new View.OnTouchListener() {
        private WindowManager.LayoutParams paramsF = params;
        private int initialX;
        private int initialY;
        private float initialTouchX;
        private float initialTouchY;

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            switch (event.getAction()) {
                case MotionEvent.ACTION_DOWN:
                    Log.d("AppFloat", "Action Down");
                    initialX = paramsF.x;
                    initialY = paramsF.y;
                    initialTouchX = event.getRawX();
                    initialTouchY = event.getRawY();
                    return false;
                case MotionEvent.ACTION_MOVE:
                    Log.d("AppFloat", "Action Move");
                    paramsF.x = initialX + (int) (event.getRawX() - initialTouchX);
                    paramsF.y = initialY + (int) (event.getRawY() - initialTouchY);
                    windowManager.updateViewLayout(iconView, paramsF);
                    return false;
                case MotionEvent.ACTION_UP:
                    Log.d("AppFloat", "Action Up");
                    Log.d("AppFloat", "DistanceX: " + Math.abs(initialTouchX - event.getRawX()));
                    Log.d("AppFloat", "DistanceY: " + Math.abs(initialTouchY - event.getRawY()));
                    Log.d("AppFloat", "elapsed gesture time: " + (event.getEventTime() - event.getDownTime()));
                    if((Math.abs(initialTouchX - event.getRawX()) <= mScaledTouchSlop) && (Math.abs(initialTouchY - event.getRawY()) <= mScaledTouchSlop)) {
                        if((event.getEventTime() - event.getDownTime()) < mTapTimeOut ) {
                            Log.d("AppFloat", "Click Detected");
                            startAppActivity(packageName);
                        } else if((event.getEventTime() - event.getDownTime()) >= mLongPressTimeOut) {
                            Log.d("AppFloat", "Long Click Detected");
                        }
                    }
                default:
                    Log.d("AppFloat", "Action Default");
                    break;
            }
            return false;
        }

    });
}
 
源代码19 项目: Telegram-FOSS   文件: TextSelectionHelper.java
public TextSelectionHelper() {
    longpressDelay = ViewConfiguration.getLongPressTimeout();
    touchSlop = ViewConfiguration.get(ApplicationLoader.applicationContext).getScaledTouchSlop();
}
 
源代码20 项目: talkback   文件: GestureUtils.java
/**
 * Create a description for a long press gesture. Gestures outside the screen will be offset to
 * fit in the screen.
 *
 * @param context The context in which the gesture is being created
 * @param x The x coordinate of the long press
 * @param y The y coordinate of the long press
 * @return A description of a long press at ({@code x}, {@code y})
 */
public static GestureDescription createLongPress(Context context, int x, int y) {
  Path path = new Path();
  path.moveTo(x, y);
  int durationMs = ViewConfiguration.getLongPressTimeout() * 2;
  return createGestureDescription(new StrokeDescription(path, 0, durationMs));
}