public void onRequireTouchEvent(MotionEvent event) {
int x = (int) event.getX();
int y = (int) event.getY();
int scrollX = getScrollX();
Log.d(TAG, "x=" + x + " y=" + y);
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
{
if (!mScroller.isFinished()) {
mScroller.abortAnimation();
}
if (mOnSlideListener != null) {
mOnSlideListener.onSlide(this, OnSlideListener.SLIDE_STATUS_START_SCROLL);
}
break;
}
case MotionEvent.ACTION_MOVE:
{
int deltaX = x - mLastX;
int deltaY = y - mLastY;
if (Math.abs(deltaX) < Math.abs(deltaY) * TAN) {
break;
}
int newScrollX = scrollX - deltaX;
if (deltaX != 0) {
if (newScrollX < 0) {
newScrollX = 0;
} else if (newScrollX > mHolderWidth) {
newScrollX = mHolderWidth;
}
this.scrollTo(newScrollX, 0);
}
break;
}
case MotionEvent.ACTION_UP:
{
int newScrollX = 0;
if (scrollX - mHolderWidth * 0.75 > 0) {
newScrollX = mHolderWidth;
}
this.smoothScrollTo(newScrollX, 0);
if (mOnSlideListener != null) {
mOnSlideListener.onSlide(
this,
newScrollX == 0
? OnSlideListener.SLIDE_STATUS_OFF
: OnSlideListener.SLIDE_STATUS_ON);
}
break;
}
default:
break;
}
mLastX = x;
mLastY = y;
}
public boolean closeImmediately() {
if (!isOpened() || mAlwaysOpened || mMode == MODE_SLIDE) {
return false;
}
if (!isReadyForSlide()) {
mWhenReady.add(
new Runnable() {
@Override
public void run() {
closeImmediately();
}
});
return true;
}
mMenuView.setVisibility(View.GONE);
mMode = MODE_READY;
requestLayout();
if (mListener != null) {
mListener.onSlideCompleted(false);
}
return true;
}
private void completeClosing() {
mOffset = 0;
requestLayout();
post(
new Runnable() {
@Override
public void run() {
mMode = MODE_READY;
mMenuView.setVisibility(View.GONE);
}
});
if (mListener != null) {
mListener.onSlideCompleted(false);
}
}
private void completeOpening() {
mOffset = mDirection * mMenuView.getWidth();
requestLayout();
post(
new Runnable() {
@Override
public void run() {
mMode = MODE_FINISHED;
mMenuView.setVisibility(View.VISIBLE);
}
});
if (mListener != null) {
mListener.onSlideCompleted(true);
}
}