@Override
  public boolean onTouchEvent(MotionEvent event) {
    if (velocityTracker == null) { // If we do not have velocity tracker
      velocityTracker = VelocityTracker.obtain(); // then get one
    }
    velocityTracker.addMovement(event); // add this movement to it
    positiveScroll = true;

    switch (event.getAction()) {
      case MotionEvent.ACTION_DOWN:
        {
          if (!flinger.isFinished()) { // If scrolling, then stop now
            flinger.forceFinished();
          }
          currentX = (int) event.getRawX();
          currentY = (int) event.getRawY();
          break;
        }
      case MotionEvent.ACTION_MOVE:
        {
          final int x2 = (int) event.getRawX();
          final int y2 = (int) event.getRawY();
          final int diffX = currentX - x2;
          final int diffY = currentY - y2;
          currentX = x2;
          currentY = y2;

          scrollBy(diffX, diffY);
          break;
        }
      case MotionEvent.ACTION_UP:
        {
          final VelocityTracker velocityTracker = this.velocityTracker;
          velocityTracker.computeCurrentVelocity(1000, maximumVelocity);
          int velocityX = (int) velocityTracker.getXVelocity();
          int velocityY = (int) velocityTracker.getYVelocity();

          if (Math.abs(velocityX) > minimumVelocity || Math.abs(velocityY) > minimumVelocity) {
            flinger.start(
                getActualScrollX(),
                getActualScrollY(),
                velocityX,
                velocityY,
                getMaxScrollX(),
                getMaxScrollY());
          } else {
            if (this.velocityTracker != null) { // If the velocity less than threshold
              this.velocityTracker.recycle(); // recycle the tracker
              this.velocityTracker = null;
            }
          }
          break;
        }
    }
    return true;
  }
示例#2
0
  @Override
  public boolean onTouchEvent(MotionEvent event) {
    int touchX = (int) event.getRawX();
    int touchY = (int) event.getRawY();
    int touchX1 = (int) event.getX();
    int touchY1 = (int) event.getY();
    /*getX()是表示view相对于自身左上角的x坐标,
    而getRawX()是表示相对于屏幕左上角的x坐标值
    (注意:这个屏幕左上角是手机屏幕左上角,
    不管activity是否有titleBar或是否全屏幕)
     */
    Rect rect = new Rect();
    getGlobalVisibleRect(rect); // 用Rect将控件框起来
    rect.left = rect.right - 40; // 将Rect的范围缩小到图片显示区域,只有点击落在改区域才会删除输入文字

    if (length() > 1) { // 当有文字输入时在进行操作
      if (rect.contains(touchX, touchY)) {

        setCompoundDrawablesWithIntrinsicBounds(null, null, deleteAllDown, null);
      } else {
        setCompoundDrawablesWithIntrinsicBounds(null, null, deleteAllOn, null);
      }

      if (event.getAction() == MotionEvent.ACTION_UP) {
        if (rect.contains(touchX, touchY)) {
          setText(""); // 清除输入的字符串
        }
        setDraw(); // 重绘
      }
    }

    return super.onTouchEvent(event);
  }
 @Override
 public boolean onInterceptTouchEvent(MotionEvent event) {
   boolean intercept = false;
   switch (event.getAction()) {
     case MotionEvent.ACTION_DOWN:
       {
         currentX = (int) event.getRawX();
         currentY = (int) event.getRawY();
         break;
       }
     case MotionEvent.ACTION_MOVE:
       {
         int x2 = Math.abs(currentX - (int) event.getRawX());
         int y2 = Math.abs(currentY - (int) event.getRawY());
         if (x2 > touchSlop || y2 > touchSlop) {
           intercept = true;
         }
         break;
       }
   }
   return intercept;
 }
示例#4
0
 // 处理删除事件
 @Override
 public boolean onTouchEvent(MotionEvent event) {
   if (imgAble != null && event.getAction() == MotionEvent.ACTION_UP) {
     int eventX = (int) event.getRawX();
     int eventY = (int) event.getRawY();
     Log.e(TAG, "eventX = " + eventX + "; eventY = " + eventY);
     Rect rect = new Rect();
     getGlobalVisibleRect(rect);
     rect.left = rect.right - 50;
     if (rect.contains(eventX, eventY)) setText("");
   }
   return super.onTouchEvent(event);
 }
示例#5
0
  @Override
  public boolean onTouch(View view, MotionEvent motionEvent) {

    float xDelta = Math.abs(motionEvent.getRawX() - showcaseX);
    float yDelta = Math.abs(motionEvent.getRawY() - showcaseY);
    double distanceFromFocus = Math.sqrt(Math.pow(xDelta, 2) + Math.pow(yDelta, 2));

    if (mOptions.hideOnClickOutside && distanceFromFocus > showcaseRadius) {
      this.hide();
      return true;
    }

    return mOptions.block && distanceFromFocus > showcaseRadius;
  }
示例#6
0
  @Override
  public boolean dispatchTouchEvent(MotionEvent ev) {
    float currentActivityScaleX = ViewHelper.getScaleX(viewActivity);
    if (currentActivityScaleX == 1.0f) setScaleDirectionByRawX(ev.getRawX());

    switch (ev.getAction()) {
      case MotionEvent.ACTION_DOWN:
        lastActionDownX = ev.getX();
        lastActionDownY = ev.getY();
        isInIgnoredView = isInIgnoredView(ev) && !isOpened();
        pressedState = PRESSED_DOWN;
        break;

      case MotionEvent.ACTION_MOVE:
        if (isInIgnoredView || isInDisableDirection(scaleDirection)) break;

        if (pressedState != PRESSED_DOWN && pressedState != PRESSED_MOVE_HORIZONTAL) break;

        int xOffset = (int) (ev.getX() - lastActionDownX);
        int yOffset = (int) (ev.getY() - lastActionDownY);

        if (pressedState == PRESSED_DOWN) {
          if (yOffset > 25 || yOffset < -25) {
            pressedState = PRESSED_MOVE_VERTICAL;
            break;
          }
          if (xOffset < -50 || xOffset > 50) {
            pressedState = PRESSED_MOVE_HORIZONTAL;
            ev.setAction(MotionEvent.ACTION_CANCEL);
          }
        } else if (pressedState == PRESSED_MOVE_HORIZONTAL) {
          if (currentActivityScaleX < 0.95) showScrollViewMenu(scrollViewMenu);

          float targetScale = getTargetScale(ev.getRawX());
          if (mUse3D) {
            int angle = scaleDirection == DIRECTION_LEFT ? -ROTATE_Y_ANGLE : ROTATE_Y_ANGLE;
            angle *= (1 - targetScale) * 2;
            ViewHelper.setRotationY(viewActivity, angle);

            ViewHelper.setScaleX(imageViewShadow, targetScale - shadowAdjustScaleX);
            ViewHelper.setScaleY(imageViewShadow, targetScale - shadowAdjustScaleY);
          } else {
            ViewHelper.setScaleX(imageViewShadow, targetScale + shadowAdjustScaleX);
            ViewHelper.setScaleY(imageViewShadow, targetScale + shadowAdjustScaleY);
          }
          ViewHelper.setScaleX(viewActivity, targetScale);
          ViewHelper.setScaleY(viewActivity, targetScale);
          ViewHelper.setAlpha(scrollViewMenu, (1 - targetScale) * 2.0f);

          lastRawX = ev.getRawX();
          return true;
        }

        break;

      case MotionEvent.ACTION_UP:
        if (isInIgnoredView) break;
        if (pressedState != PRESSED_MOVE_HORIZONTAL) break;

        pressedState = PRESSED_DONE;
        if (isOpened()) {
          if (currentActivityScaleX > 0.56f) closeMenu();
          else openMenu(scaleDirection);
        } else {
          if (currentActivityScaleX < 0.94f) {
            openMenu(scaleDirection);
          } else {
            closeMenu();
          }
        }

        break;
    }
    lastRawX = ev.getRawX();
    return super.dispatchTouchEvent(ev);
  }
示例#7
0
  @SuppressLint("ResourceAsColor")
  @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
  @Override
  public boolean onTouch(final View view, MotionEvent event) {
    if (mViewWidth < 2) {
      mViewWidth = mListView.getWidth();
      smallWidth = mViewWidth / 7;
      textwidth2 = mViewWidth / 3;
      textwidth = textwidth2;
      //            原版
      //            largewidth	=	textwidth+textwidth2;
      //           自己修改
      largewidth = textwidth;
    }

    int tempwidth = 0;
    if (SwipeType == 1) tempwidth = smallWidth;
    else tempwidth = textwidth2 / 2;

    switch (event.getActionMasked()) {
      case MotionEvent.ACTION_DOWN:
        {
          if (mPaused) {
            return false;
          }
          Rect rect = new Rect();
          int childCount = mListView.getChildCount();
          int[] listViewCoords = new int[2];
          mListView.getLocationOnScreen(listViewCoords);
          int x = (int) event.getRawX() - listViewCoords[0];
          int y = (int) event.getRawY() - listViewCoords[1];
          ViewGroup child;
          for (int i = 0; i < childCount; i++) {
            child = (ViewGroup) mListView.getChildAt(i);
            child.getHitRect(rect);
            if (rect.contains(x, y)) {
              mDownView_parent = child;
              mDownView = (ViewGroup) child.findViewById(R.id.list_display_view_container);
              if (mDownView_parent.getChildCount() == 1) {
                textheight = mDownView_parent.getHeight();
                if (SwipeType == Dismiss) {
                  HalfColor = singleColor;
                  //                                HalfDrawable	=
                  //	activity.getResources().getDrawable(R.drawable.content_discard);
                }
                SetBackGroundforList();
              }

              if (old_mDownView != null && mDownView != old_mDownView) {
                ResetListItem(old_mDownView);
                old_mDownView = null;
                return false;
              }
              break;
            }
          }

          if (mDownView != null) {
            mDownX = event.getRawX();
            mDownY = event.getRawY();
            mDownPosition = mListView.getPositionForView(mDownView);
            mVelocityTracker = VelocityTracker.obtain();
            mVelocityTracker.addMovement(event);
          } else {
            mDownView = null;
          }

          // mSwipeDetected              =   false;
          temp_position = mListView.pointToPosition((int) event.getX(), (int) event.getY());
          view.onTouchEvent(event);
          return true;
        }

      case MotionEvent.ACTION_UP:
        {
          if (mVelocityTracker == null) {
            break;
          }
          float deltaX = event.getRawX() - mDownX;
          // 在OnItemClick事件中判断如果Deltax!=0则表示不是点击事件
          DeltaX = deltaX;
          mVelocityTracker.addMovement(event);
          mVelocityTracker.computeCurrentVelocity(1000); // 1000 by defaut but
          float velocityX = mVelocityTracker.getXVelocity(); // it was too much
          float absVelocityX = Math.abs(velocityX);
          float absVelocityY = Math.abs(mVelocityTracker.getYVelocity());
          boolean swipe = false;
          boolean swipeRight = false;

          if (Math.abs(deltaX) > tempwidth) {
            swipe = true;
            swipeRight = deltaX > 0;

          } else if (mMinFlingVelocity <= absVelocityX
              && absVelocityX <= mMaxFlingVelocity
              && absVelocityY < absVelocityX) {
            // dismiss only if flinging in the same direction as dragging
            swipe = (velocityX < 0) == (deltaX < 0);
            swipeRight = mVelocityTracker.getXVelocity() > 0;
          }
          if (deltaX < 0 && swipe) {
            mListView.setDrawSelectorOnTop(false);
            // && Math.abs(DeltaY)<30
            if (swipe && !swipeRight && deltaX <= -tempwidth && Math.abs(DeltaY) < 100) {
              FullSwipeTrigger();
            } else if (deltaX >= -textwidth && SwipeType == Double) {
              ResetListItem(mDownView);
            } else {
              ResetListItem(mDownView);
            }
          } else if (deltaX != 0) {
            ResetListItem(mDownView);
          }

          mVelocityTracker.recycle();
          mVelocityTracker = null;
          mDownX = 0;
          mDownView = null;
          mDownPosition = ListView.INVALID_POSITION;
          mSwiping = false;
          break;
        }

        // 根据手势滑动方向滑出滑入

      case MotionEvent.ACTION_MOVE:
        {
          float deltaX = event.getRawX() - mDownX;
          float deltaY = event.getRawY() - mDownY;
          DeltaY = deltaY;
          if (mVelocityTracker == null || mPaused || deltaX > 0) {
            break;
          }

          mVelocityTracker.addMovement(event);

          // && Math.abs(deltaY)<30
          if (Math.abs(deltaX) > (mSlop * 5) && Math.abs(deltaY) < 50) {
            mSwiping = true;
            mListView.requestDisallowInterceptTouchEvent(true);

            // Cancel ListView's touch (un-highlighting the item)
            MotionEvent cancelEvent = MotionEvent.obtain(event);
            cancelEvent.setAction(
                MotionEvent.ACTION_CANCEL
                    | (event.getActionIndex() << MotionEvent.ACTION_POINTER_INDEX_SHIFT));
            mListView.onTouchEvent(cancelEvent);
            cancelEvent.recycle();
          } else if (Math.abs(deltaY) > 50) {
            mSwiping = false;
            //                     ResetListItem(mDownView);
          }
          System.out.println(
              "<<<<<<<<<" + deltaY + "<<<<<<" + deltaX + "<<<<" + mSwiping + "<<<<<" + mSlop * 10);
          if (mSwiping && deltaX < 0) {
            int width;
            //                     if(SwipeType==1){
            width = textwidth2;
            //                     }
            //                     else{
            //                         width	=	largewidth;
            //                     }

            if (-deltaX < width) {

              mDownView.setTranslationX(deltaX);
              return false;
            }
            return false;
          } else if (mSwiping) {
            ResetListItem(mDownView);
          }
          break;
        }
    }
    return false;
  }
  /** @see View.OnTouchListener#onTouch(android.view.View, android.view.MotionEvent) */
  @Override
  public boolean onTouch(View view, MotionEvent motionEvent) {
    if (!isSwipeEnabled()) {
      return false;
    }

    if (viewWidth < 2) {
      viewWidth = swipeListView.getWidth();
    }

    switch (MotionEventCompat.getActionMasked(motionEvent)) {
      case MotionEvent.ACTION_DOWN:
        {
          if (paused && downPosition != ListView.INVALID_POSITION) {
            return false;
          }
          swipeCurrentAction = SwipeListView.SWIPE_ACTION_NONE;

          int childCount = swipeListView.getChildCount();
          int[] listViewCoords = new int[2];
          swipeListView.getLocationOnScreen(listViewCoords);
          int x = (int) motionEvent.getRawX() - listViewCoords[0];
          int y = (int) motionEvent.getRawY() - listViewCoords[1];
          View child;
          for (int i = 0; i < childCount; i++) {
            child = swipeListView.getChildAt(i);
            child.getHitRect(rect);

            int childPosition = swipeListView.getPositionForView(child);

            // dont allow swiping if this is on the header or footer or IGNORE_ITEM_VIEW_TYPE or
            // enabled is false on the adapter
            boolean allowSwipe =
                swipeListView.getAdapter().isEnabled(childPosition)
                    && swipeListView.getAdapter().getItemViewType(childPosition) >= 0;

            if (allowSwipe && rect.contains(x, y)) {
              setParentView(child);
              setFrontView(child.findViewById(swipeFrontView));

              downX = motionEvent.getRawX();
              downPosition = childPosition;

              frontView.setClickable(!opened.get(downPosition));
              frontView.setLongClickable(!opened.get(downPosition));

              velocityTracker = VelocityTracker.obtain();
              velocityTracker.addMovement(motionEvent);
              if (swipeBackView > 0) {
                setBackView(child.findViewById(swipeBackView));
              }
              break;
            }
          }
          view.onTouchEvent(motionEvent);
          return true;
        }

      case MotionEvent.ACTION_UP:
        {
          if (velocityTracker == null || !swiping || downPosition == ListView.INVALID_POSITION) {
            break;
          }

          float deltaX = motionEvent.getRawX() - downX;
          velocityTracker.addMovement(motionEvent);
          velocityTracker.computeCurrentVelocity(1000);
          float velocityX = Math.abs(velocityTracker.getXVelocity());
          if (!opened.get(downPosition)) {
            if (swipeMode == SwipeListView.SWIPE_MODE_LEFT && velocityTracker.getXVelocity() > 0) {
              velocityX = 0;
            }
            if (swipeMode == SwipeListView.SWIPE_MODE_RIGHT && velocityTracker.getXVelocity() < 0) {
              velocityX = 0;
            }
          }
          float velocityY = Math.abs(velocityTracker.getYVelocity());
          boolean swap = false;
          boolean swapRight = false;
          if (minFlingVelocity <= velocityX
              && velocityX <= maxFlingVelocity
              && velocityY * 2 < velocityX) {
            swapRight = velocityTracker.getXVelocity() > 0;
            Log.d("SwipeListView", "swapRight: " + swapRight + " - swipingRight: " + swipingRight);
            if (swapRight != swipingRight && swipeActionLeft != swipeActionRight) {
              swap = false;
            } else if (opened.get(downPosition) && openedRight.get(downPosition) && swapRight) {
              swap = false;
            } else if (opened.get(downPosition) && !openedRight.get(downPosition) && !swapRight) {
              swap = false;
            } else {
              swap = true;
            }
          } else if (Math.abs(deltaX) > viewWidth / 2) {
            swap = true;
            swapRight = deltaX > 0;
          }
          generateAnimate(frontView, swap, swapRight, downPosition);
          if (swipeCurrentAction == SwipeListView.SWIPE_ACTION_CHOICE) {
            swapChoiceState(downPosition);
          }

          velocityTracker.recycle();
          velocityTracker = null;
          downX = 0;
          // change clickable front view
          //                if (swap) {
          //                    frontView.setClickable(opened.get(downPosition));
          //                    frontView.setLongClickable(opened.get(downPosition));
          //                }
          swiping = false;
          break;
        }

      case MotionEvent.ACTION_MOVE:
        {
          if (velocityTracker == null || paused || downPosition == ListView.INVALID_POSITION) {
            break;
          }

          velocityTracker.addMovement(motionEvent);
          velocityTracker.computeCurrentVelocity(1000);
          float velocityX = Math.abs(velocityTracker.getXVelocity());
          float velocityY = Math.abs(velocityTracker.getYVelocity());

          float deltaX = motionEvent.getRawX() - downX;
          float deltaMode = Math.abs(deltaX);

          int swipeMode = this.swipeMode;
          int changeSwipeMode = swipeListView.changeSwipeMode(downPosition);
          if (changeSwipeMode >= 0) {
            swipeMode = changeSwipeMode;
          }

          if (swipeMode == SwipeListView.SWIPE_MODE_NONE) {
            deltaMode = 0;
          } else if (swipeMode != SwipeListView.SWIPE_MODE_BOTH) {
            if (opened.get(downPosition)) {
              if (swipeMode == SwipeListView.SWIPE_MODE_LEFT && deltaX < 0) {
                deltaMode = 0;
              } else if (swipeMode == SwipeListView.SWIPE_MODE_RIGHT && deltaX > 0) {
                deltaMode = 0;
              }
            } else {
              if (swipeMode == SwipeListView.SWIPE_MODE_LEFT && deltaX > 0) {
                deltaMode = 0;
              } else if (swipeMode == SwipeListView.SWIPE_MODE_RIGHT && deltaX < 0) {
                deltaMode = 0;
              }
            }
          }
          if (deltaMode > slop
              && swipeCurrentAction == SwipeListView.SWIPE_ACTION_NONE
              && velocityY < velocityX) {
            swiping = true;
            swipingRight = (deltaX > 0);
            Log.d("SwipeListView", "deltaX: " + deltaX + " - swipingRight: " + swipingRight);
            if (opened.get(downPosition)) {
              swipeListView.onStartClose(downPosition, swipingRight);
              swipeCurrentAction = SwipeListView.SWIPE_ACTION_REVEAL;
            } else {
              if (swipingRight && swipeActionRight == SwipeListView.SWIPE_ACTION_DISMISS) {
                swipeCurrentAction = SwipeListView.SWIPE_ACTION_DISMISS;
              } else if (!swipingRight && swipeActionLeft == SwipeListView.SWIPE_ACTION_DISMISS) {
                swipeCurrentAction = SwipeListView.SWIPE_ACTION_DISMISS;
              } else if (swipingRight && swipeActionRight == SwipeListView.SWIPE_ACTION_CHOICE) {
                swipeCurrentAction = SwipeListView.SWIPE_ACTION_CHOICE;
              } else if (!swipingRight && swipeActionLeft == SwipeListView.SWIPE_ACTION_CHOICE) {
                swipeCurrentAction = SwipeListView.SWIPE_ACTION_CHOICE;
              } else {
                swipeCurrentAction = SwipeListView.SWIPE_ACTION_REVEAL;
              }
              swipeListView.onStartOpen(downPosition, swipeCurrentAction, swipingRight);
            }
            swipeListView.requestDisallowInterceptTouchEvent(true);
            MotionEvent cancelEvent = MotionEvent.obtain(motionEvent);
            cancelEvent.setAction(
                MotionEvent.ACTION_CANCEL
                    | (MotionEventCompat.getActionIndex(motionEvent)
                        << MotionEventCompat.ACTION_POINTER_INDEX_SHIFT));
            swipeListView.onTouchEvent(cancelEvent);
            if (swipeCurrentAction == SwipeListView.SWIPE_ACTION_CHOICE) {
              backView.setVisibility(View.GONE);
            }
          }

          if (swiping && downPosition != ListView.INVALID_POSITION) {
            if (opened.get(downPosition)) {
              deltaX +=
                  openedRight.get(downPosition) ? viewWidth - rightOffset : -viewWidth + leftOffset;
            }
            move(deltaX);
            return true;
          }
          break;
        }
    }
    return false;
  }