private void onDrag(int x, int y) {
if (dragImageView != null) {
windowParams.alpha = 0.8f;
windowParams.x = (x - mLastX - xtox) + dragItemView.getLeft() + 8;
windowParams.y =
(y - mLastY - ytoy) + dragItemView.getTop() + (int) (45 * Configure.screenDensity);
windowManager.updateViewLayout(dragImageView, windowParams);
}
}
public boolean isInContentArea(int x, int y) {
mContentArea.left = mContentFrame.getLeft() + mContentFrame.getPaddingLeft();
mContentArea.top =
mContentFrame.getTop()
+ mContentFrame.getPaddingTop()
+ (int) mContentParent.getTranslationY(); // account for any adjustment
mContentArea.right = mContentFrame.getRight() - mContentFrame.getPaddingRight();
mContentArea.bottom = mContentFrame.getBottom() - mContentFrame.getPaddingBottom();
offsetDescendantRectToMyCoords(mContentParent, mContentArea);
return mContentArea.contains(x, y);
}
@Override
protected void dispatchDraw(Canvas canvas) {
super.dispatchDraw(canvas);
final ViewGroup row = (ViewGroup) getChildAt(1);
int top = row.getTop();
int bottom = getBottom();
// Left side border.
final int left = row.getChildAt(0).getLeft() + getLeft();
canvas.drawLine(left + FLOAT_FUDGE, top, left + FLOAT_FUDGE, bottom, dividerPaint);
// Each cell's right-side border.
for (int c = 0; c < 7; c++) {
float x = left + row.getChildAt(c).getRight() - FLOAT_FUDGE;
canvas.drawLine(x, top, x, bottom, dividerPaint);
}
}
private Rect getChildViewRect(View parentView, View childView) {
final Rect childRect =
new Rect(
childView.getLeft(), childView.getTop(), childView.getRight(), childView.getBottom());
if (parentView == childView) {
return childRect;
}
ViewGroup parent;
while ((parent = (ViewGroup) childView.getParent()) != parentView) {
childRect.offset(parent.getLeft(), parent.getTop());
childView = parent;
}
return childRect;
}
private void startDrag(Bitmap bm, int x, int y) {
stopDrag();
windowParams = new WindowManager.LayoutParams();
windowParams.gravity = Gravity.TOP | Gravity.LEFT;
windowParams.x = dragItemView.getLeft() + 8;
windowParams.y = dragItemView.getTop() + (int) (45 * Configure.screenDensity);
windowParams.height = WindowManager.LayoutParams.WRAP_CONTENT;
windowParams.width = WindowManager.LayoutParams.WRAP_CONTENT;
windowParams.alpha = 0.8f;
ImageView iv = new ImageView(getContext());
iv.setImageBitmap(bm);
windowManager = (WindowManager) getContext().getSystemService(Context.WINDOW_SERVICE);
windowManager.addView(iv, windowParams);
dragImageView = iv;
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (mDragListener != null || mDropListener != null) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
int x = (int) ev.getX();
int y = (int) ev.getY();
int itemnum = pointToPosition(x, y);
if (itemnum == AdapterView.INVALID_POSITION) {
break;
}
ViewGroup item = (ViewGroup) getChildAt(itemnum - getFirstVisiblePosition());
mDragPoint = y - item.getTop();
mCoordOffset = ((int) ev.getRawY()) - y;
View dragger = item.findViewById(R.id.grabber);
Rect r = mTempRect;
dragger.getDrawingRect(r);
// The dragger icon itself is quite small, so pretend the
// touch area is bigger
if (x < r.right * 2) {
// Fix x position while dragging
int[] itemPos = new int[2];
item.getLocationOnScreen(itemPos);
item.setDrawingCacheEnabled(true);
// Create a copy of the drawing cache so that it does
// not get recycled
// by the framework when the list tries to clean up
// memory
Bitmap bitmap = Bitmap.createBitmap(item.getDrawingCache());
startDragging(bitmap, itemPos[0], y);
mDragPos = itemnum;
mFirstDragPos = mDragPos;
mHeight = getHeight();
int touchSlop = mTouchSlop;
mUpperBound = Math.min(y - touchSlop, mHeight / 3);
mLowerBound = Math.max(y + touchSlop, mHeight * 2 / 3);
return false;
}
stopDragging();
break;
}
}
return super.onInterceptTouchEvent(ev);
}
@Override
public boolean onDoubleTap(MotionEvent e) {
if (mDoubleClickListener != null) {
View target;
ViewGroup bottom = getBottomView();
ViewGroup surface = getSurfaceView();
if (e.getX() > bottom.getLeft()
&& e.getX() < bottom.getRight()
&& e.getY() > bottom.getTop()
&& e.getY() < bottom.getBottom()) {
target = bottom;
} else {
target = surface;
}
mDoubleClickListener.onDoubleClick(SwipeLayout.this, target == surface);
}
return true;
}
/**
* close surface
*
* @param smooth smoothly or not.
* @param notify if notify all the listeners.
*/
public void close(boolean smooth, boolean notify) {
ViewGroup surface = getSurfaceView();
int dx, dy;
if (smooth) mDragHelper.smoothSlideViewTo(getSurfaceView(), getPaddingLeft(), getPaddingTop());
else {
Rect rect = computeSurfaceLayoutArea(false);
dx = rect.left - surface.getLeft();
dy = rect.top - surface.getTop();
surface.layout(rect.left, rect.top, rect.right, rect.bottom);
if (notify) {
dispatchRevealEvent(rect.left, rect.top, rect.right, rect.bottom);
dispatchSwipeEvent(rect.left, rect.top, dx, dy);
} else {
safeBottomView();
}
}
invalidate();
}
public void open(boolean smooth, boolean notify) {
ViewGroup surface = getSurfaceView(), bottom = getBottomView();
int dx, dy;
Rect rect = computeSurfaceLayoutArea(true);
if (smooth) {
mDragHelper.smoothSlideViewTo(getSurfaceView(), rect.left, rect.top);
} else {
dx = rect.left - surface.getLeft();
dy = rect.top - surface.getTop();
surface.layout(rect.left, rect.top, rect.right, rect.bottom);
if (getShowMode() == ShowMode.PullOut) {
Rect bRect = computeBottomLayoutAreaViaSurface(ShowMode.PullOut, rect);
bottom.layout(bRect.left, bRect.top, bRect.right, bRect.bottom);
}
if (notify) {
dispatchRevealEvent(rect.left, rect.top, rect.right, rect.bottom);
dispatchSwipeEvent(rect.left, rect.top, dx, dy);
} else {
safeBottomView();
}
}
invalidate();
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
Rect windowRect = new Rect();
mDecorView.getWindowVisibleDisplayFrame(windowRect);
if (mSlideTarget == SLIDE_TARGET_WINDOW) {
mDrawerContent.layout(left, top + windowRect.top, right, bottom);
mDecorContent.layout(
mDecorContent.getLeft(), mDecorContent.getTop(), mDecorContent.getLeft() + right, bottom);
} else {
mDrawerContent.layout(left, 0, right, bottom);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
mDecorContent.layout(mDecorContent.getLeft(), 0, mDecorContent.getLeft() + right, bottom);
} else {
mDecorContent.layout(mDecorContent.getLeft(), top, mDecorContent.getLeft() + right, bottom);
}
}
mDrawerWidth = mDrawerContent.getMeasuredWidth();
if (mDrawerWidth > right - mTouchTargetWidth) {
mDrawerContent.setPadding(0, 0, mTouchTargetWidth, 0);
mDrawerWidth -= mTouchTargetWidth;
}
}
@Override
public boolean onInterceptTouchEvent(final MotionEvent ev) {
if (this.mRemoveListener != null && this.mGestureDetector == null) {
if (this.mRemoveMode == FLING) {
this.mGestureDetector =
new GestureDetector(
this.getContext(),
new SimpleOnGestureListener() {
@Override
public boolean onFling(
final MotionEvent e1,
final MotionEvent e2,
final float velocityX,
final float velocityY) {
if (TouchListView.this.mDragView != null) {
if (velocityX > 1000) {
Rect r = TouchListView.this.mTempRect;
TouchListView.this.mDragView.getDrawingRect(r);
if (e2.getX() > r.right * 2 / 3) {
// fast fling right with release
// near the right edge of the screen
TouchListView.this.stopDragging();
TouchListView.this.mRemoveListener.remove(
TouchListView.this.mFirstDragPos);
TouchListView.this.unExpandViews(true);
}
}
// flinging while dragging should have no
// effect
return true;
}
return false;
}
});
}
}
if (this.mDragListener != null || this.mDropListener != null) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
int x = (int) ev.getX();
int y = (int) ev.getY();
int itemnum = this.pointToPosition(x, y);
if (itemnum == AdapterView.INVALID_POSITION) {
break;
}
ViewGroup item = (ViewGroup) this.getChildAt(itemnum - this.getFirstVisiblePosition());
this.mDragPoint = y - item.getTop();
this.mCoordOffset = ((int) ev.getRawY()) - y;
View dragger = item.findViewById(this.grabberId);
Rect r = this.mTempRect;
// dragger.getDrawingRect(r);
r.left = dragger.getLeft();
r.right = dragger.getRight();
r.top = dragger.getTop();
r.bottom = dragger.getBottom();
if ((r.left < x) && (x < r.right)) {
item.setDrawingCacheEnabled(true);
// Create a copy of the drawing cache so that it does not
// get recycled
// by the framework when the list tries to clean up memory
Bitmap bitmap = Bitmap.createBitmap(item.getDrawingCache());
this.startDragging(bitmap, y);
this.mDragPos = itemnum;
this.mFirstDragPos = this.mDragPos;
this.mHeight = this.getHeight();
int touchSlop = this.mTouchSlop;
this.mUpperBound = Math.min(y - touchSlop, this.mHeight / 3);
this.mLowerBound = Math.max(y + touchSlop, this.mHeight * 2 / 3);
return false;
}
this.mDragView = null;
break;
}
}
return super.onInterceptTouchEvent(ev);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (mRemoveListener != null && mGestureDetector == null) {
if (mRemoveMode == FLING) {
mGestureDetector =
new GestureDetector(
getContext(),
new SimpleOnGestureListener() {
@Override
public boolean onFling(
MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
if (mDragView != null) {
if (velocityX > 1000) {
Rect r = mTempRect;
mDragView.getDrawingRect(r);
if (e2.getX() > r.right * 2 / 3) {
// fast fling right with release near the right edge of the screen
stopDragging();
mRemoveListener.remove(mFirstDragPos);
unExpandViews(true);
}
}
// flinging while dragging should have no effect
return true;
}
return false;
}
});
}
}
if (mDragListener != null || mDropListener != null) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
int x = (int) ev.getX();
int y = (int) ev.getY();
int itemnum = pointToPosition(x, y);
if (itemnum == AdapterView.INVALID_POSITION) {
break;
}
ViewGroup item = (ViewGroup) getChildAt(itemnum - getFirstVisiblePosition());
mDragPoint = y - item.getTop();
mCoordOffset = ((int) ev.getRawY()) - y;
// Get the dragger by using the hardcoded ID defined in the
// library.
View dragger = item.findViewById(R.id.list_grabber);
Rect r = mTempRect;
// dragger.getDrawingRect(r);
r.left = dragger.getLeft();
r.right = dragger.getRight();
r.top = dragger.getTop();
r.bottom = dragger.getBottom();
if ((r.left < x) && (x < r.right)) {
item.setDrawingCacheEnabled(true);
// Create a copy of the drawing cache so that it does not get recycled
// by the framework when the list tries to clean up memory
Bitmap bitmap = Bitmap.createBitmap(item.getDrawingCache());
startDragging(bitmap, y);
mDragPos = itemnum;
mFirstDragPos = mDragPos;
mHeight = getHeight();
int touchSlop = mTouchSlop;
mUpperBound = Math.min(y - touchSlop, mHeight / 3);
mLowerBound = Math.max(y + touchSlop, mHeight * 2 / 3);
return false;
}
mDragView = null;
break;
}
}
return super.onInterceptTouchEvent(ev);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (mRemoveListener != null && mGestureDetector == null) {
if (mRemoveMode == FLING) {
mGestureDetector =
new GestureDetector(
getContext(),
new SimpleOnGestureListener() {
@Override
public boolean onFling(
MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
if (mFloatView != null) {
if (velocityX > 1000) {
Rect r = mTempRect;
mFloatView.getDrawingRect(r);
if (e2.getX() > r.right * 2 / 3) {
// fast fling right with release near the
// right edge of the screen
dropFloatView(true);
}
}
// flinging while dragging should have no effect
// i.e. the gesture should not pass on to other
// onTouch handlers. Gobble...
return true;
}
return false;
}
});
}
}
if (mDragListener != null || mDropListener != null) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
// Log.d("mobeta", "action down!");
int x = (int) ev.getX();
int y = (int) ev.getY();
mLastX = x;
mLastY = y;
mDownY = y;
int itemnum = pointToPosition(x, y); // includes
// headers/footers
final int numHeaders = getHeaderViewsCount();
final int numFooters = getFooterViewsCount();
// Log.d("mobeta", "touch down on position " + itemnum);
if (itemnum == AdapterView.INVALID_POSITION
|| itemnum < numHeaders
|| itemnum >= getCount() - numFooters) {
break;
}
ViewGroup item = (ViewGroup) getChildAt(itemnum - getFirstVisiblePosition());
mDragPointX = x - item.getLeft();
mDragPointY = y - item.getTop();
final int rawX = (int) ev.getRawX();
final int rawY = (int) ev.getRawY();
mXOffset = rawX - x;
mYOffset = rawY - y;
View dragBox = (View) item.getTag();
boolean dragHit = false;
if (dragBox != null) {
dragBox.getLocationOnScreen(mTempLoc);
dragHit =
rawX > mTempLoc[0]
&& rawY > mTempLoc[1]
&& rawX < mTempLoc[0] + dragBox.getWidth()
&& rawY < mTempLoc[1] + dragBox.getHeight();
}
if (dragHit) {
// item.setDrawingCacheQuality(View.DRAWING_CACHE_QUALITY_HIGH);
item.setDrawingCacheEnabled(true);
// Create a copy of the drawing cache so that it does
// not get recycled
// by the framework when the list tries to clean up
// memory
Bitmap bitmap = Bitmap.createBitmap(item.getDrawingCache());
item.setDrawingCacheEnabled(false);
mFloatViewHeight = item.getHeight();
mFloatViewHeightHalf = mFloatViewHeight / 2;
mExpDragPos = itemnum;
mSrcDragPos = itemnum;
// Log.d("mobeta", "getCount() = " + getCount());
// Log.d("mobeta", "headers = " +
// getHeaderViewsCount());
startDragging(bitmap, x, y);
// cancel ListView fling
MotionEvent ev2 = MotionEvent.obtain(ev);
ev2.setAction(MotionEvent.ACTION_CANCEL);
super.onInterceptTouchEvent(ev2);
// return false;
return true;
}
removeFloatView();
break;
}
}
return super.onInterceptTouchEvent(ev);
}
