Fix crash with gestures

This commit is contained in:
inorichi 2015-12-22 13:22:13 +01:00
parent 322f54380d
commit 72b2471619
2 changed files with 64 additions and 48 deletions

View file

@ -37,44 +37,52 @@ public class HorizontalViewPager extends ViewPager implements ViewPagerInterface
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if ((ev.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) {
if (getCurrentItem() == 0 || getCurrentItem() == getAdapter().getCount() - 1) {
startDragX = ev.getX();
try {
if ((ev.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) {
if (getCurrentItem() == 0 || getCurrentItem() == getAdapter().getCount() - 1) {
startDragX = ev.getX();
}
}
}
return super.onInterceptTouchEvent(ev);
return super.onInterceptTouchEvent(ev);
} catch (IllegalArgumentException e) {
return true;
}
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
if (onChapterBoundariesOutListener != null) {
if (getCurrentItem() == 0) {
if ((ev.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
float displacement = ev.getX() - startDragX;
try {
if (onChapterBoundariesOutListener != null) {
if (getCurrentItem() == 0) {
if ((ev.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
float displacement = ev.getX() - startDragX;
if (ev.getX() > startDragX && displacement > getWidth() * SWIPE_TOLERANCE) {
onChapterBoundariesOutListener.onFirstPageOutEvent();
return true;
if (ev.getX() > startDragX && displacement > getWidth() * SWIPE_TOLERANCE) {
onChapterBoundariesOutListener.onFirstPageOutEvent();
return true;
}
startDragX = 0;
}
} else if (getCurrentItem() == getAdapter().getCount() - 1) {
if ((ev.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
float displacement = startDragX - ev.getX();
startDragX = 0;
}
} else if (getCurrentItem() == getAdapter().getCount() - 1) {
if ((ev.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
float displacement = startDragX - ev.getX();
if (ev.getX() < startDragX && displacement > getWidth() * SWIPE_TOLERANCE) {
onChapterBoundariesOutListener.onLastPageOutEvent();
return true;
}
if (ev.getX() < startDragX && displacement > getWidth() * SWIPE_TOLERANCE) {
onChapterBoundariesOutListener.onLastPageOutEvent();
return true;
startDragX = 0;
}
startDragX = 0;
}
}
}
return super.onTouchEvent(ev);
return super.onTouchEvent(ev);
} catch (IllegalArgumentException e) {
return true;
}
}
@Override

View file

@ -36,44 +36,52 @@ public class VerticalViewPager extends VerticalViewPagerImpl implements ViewPage
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if ((ev.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) {
if (getCurrentItem() == 0 || getCurrentItem() == getAdapter().getCount() - 1) {
startDragY = ev.getY();
try {
if ((ev.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) {
if (getCurrentItem() == 0 || getCurrentItem() == getAdapter().getCount() - 1) {
startDragY = ev.getY();
}
}
}
return super.onInterceptTouchEvent(ev);
return super.onInterceptTouchEvent(ev);
} catch (IllegalArgumentException e) {
return true;
}
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
if (onChapterBoundariesOutListener != null) {
if (getCurrentItem() == 0) {
if ((ev.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
float displacement = ev.getY() - startDragY;
try {
if (onChapterBoundariesOutListener != null) {
if (getCurrentItem() == 0) {
if ((ev.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
float displacement = ev.getY() - startDragY;
if (ev.getY() > startDragY && displacement > getHeight() * SWIPE_TOLERANCE) {
onChapterBoundariesOutListener.onFirstPageOutEvent();
return true;
if (ev.getY() > startDragY && displacement > getHeight() * SWIPE_TOLERANCE) {
onChapterBoundariesOutListener.onFirstPageOutEvent();
return true;
}
startDragY = 0;
}
} else if (getCurrentItem() == getAdapter().getCount() - 1) {
if ((ev.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
float displacement = startDragY - ev.getY();
startDragY = 0;
}
} else if (getCurrentItem() == getAdapter().getCount() - 1) {
if ((ev.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
float displacement = startDragY - ev.getY();
if (ev.getY() < startDragY && displacement > getHeight() * SWIPE_TOLERANCE) {
onChapterBoundariesOutListener.onLastPageOutEvent();
return true;
}
if (ev.getY() < startDragY && displacement > getHeight() * SWIPE_TOLERANCE) {
onChapterBoundariesOutListener.onLastPageOutEvent();
return true;
startDragY = 0;
}
startDragY = 0;
}
}
}
return super.onTouchEvent(ev);
return super.onTouchEvent(ev);
} catch (IllegalArgumentException e) {
return true;
}
}
@Override