@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; }
@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; }
// 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); }
@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; }
@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); }
@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; }