@Override
public boolean dispatchTouchEvent(MotionEvent event) { case MotionEvent.ACTION_MOVE:
if (Math.abs(event.getX() - down_X) > 10
&& flagDirection == MotionDirection.HORIZION) {
MotionEvent e = MotionEvent.obtain(event.getEventTime(),
event.getEventTime(),
MotionEvent.ACTION_CANCEL,
event.getX(),
event.getY(), 0);
super.dispatchTouchEvent(e);
} else {
super.dispatchTouchEvent(event);//不符合条件正常下发
}
mDetector = new GestureDetector(this, new GestureDetector.SimpleOnGestureListener() {
@Override
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
if (!slideReturnFlag && distanceX > 5) {
slideReturnFlag = true;
}}
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
case MotionEvent.ACTION_UP:
if (mGestureListener != null && !slideReturnFlag
&& flagDirection == MotionDirection.HORIZION) {
if (stateMotion == CurrentMotionState.SlideRight) {
mGestureListener.onSlideRight();
}
} else { super.dispatchTouchEvent(event); //无效的手势
}
flagDirection = MotionDirection.NONE;
stateMotion = CurrentMotionState.NONE;
slideReturnFlag=false;
break;
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
getParent().requestDisallowInterceptTouchEvent(true);</strong></span>
mGestureDetector.onTouchEvent(ev);
switch (ev.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
down_X = ev.getX();
down_Y = ev.getY();
slideReturnFlag = false;
break;
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_MOVE:
if (Math.abs(down_X - ev.getX()) < Math.abs(down_Y - ev.getY())
&& Math.abs(ev.getY() - down_Y) > mDistanceGate / 2) {
getParent().requestDisallowInterceptTouchEvent(false);</span></strong>
}
default:
break;
}
return super.dispatchTouchEvent(ev);
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
mGestureDetector.onTouchEvent(ev);
switch (ev.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
down_X = ev.getX();
down_Y = ev.getY();
slideReturnFlag = false;
break;
default:
break;
}
return super.dispatchTouchEvent(ev);
}
// ACTION_CANCEL 嵌套如其他scrowView 可能屏蔽
@Override
public boolean onTouchEvent(MotionEvent ev) {
switch (ev.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
// ACTION_CANCEL 嵌套如其他scrowView 可能屏蔽
@Override
public boolean onTouchEvent(MotionEvent ev) {
switch (ev.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
getParent().requestDisallowInterceptTouchEvent(true);
return true;
case MotionEvent.ACTION_CANCEL:
return true;
case MotionEvent.ACTION_UP:
if (Math.abs(down_X - ev.getX()) > Math.abs(down_Y - ev.getY()) && !slideReturnFlag
&& ev.getX() - down_X > mDistanceGate) {
// 返回上个Activity,也有可能是返回上一个Fragment
FragmentActivity mContext = null;
if (getContext() instanceof FragmentActivity) {
mContext = (FragmentActivity)getContext();
FragmentManager fm = mContext.getSupportFragmentManager();
if (fm.getBackStackEntryCount() > 0) {
fm.popBackStack();
} else {
mContext.finish();
}
}
}
return true;
case MotionEvent.ACTION_MOVE:
if (Math.abs(down_X - ev.getX()) < Math.abs(down_Y - ev.getY())
&& Math.abs(ev.getY() - down_Y) > mDistanceGate / 2) {
getParent().requestDisallowInterceptTouchEvent(false);
}
return true;
default:
break;
}
return super.onTouchEvent(ev);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (ev.getActionMasked() == MotionEvent.ACTION_MOVE && Math.abs(down_X - ev.getX()) > 20)
return true;
return super.onInterceptTouchEvent(ev);
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
getParent().requestDisallowInterceptTouchEvent(true);
mGestureDetector.onTouchEvent(ev);
switch (ev.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
slideReturnFlag = false;
down_X = ev.getX();
down_Y = ev.getY();
oldScrollX = getScrollX();
break;
case MotionEvent.ACTION_UP:
if (Math.abs(down_X - ev.getX()) > Math.abs(down_Y - ev.getY())
&& ev.getX() - down_X > mDistanceGate && !slideReturnFlag
&& oldScrollX == 0) {
// 返回上个Activity,也有可能是返回上一个Fragment
FragmentActivity mContext = null;
if (getContext() instanceof FragmentActivity) {
mContext = (FragmentActivity)getContext();
FragmentManager fm = mContext.getSupportFragmentManager();
if (fm.getBackStackEntryCount() > 0) {
fm.popBackStack();
} else {
mContext.finish();
}
}
}
break;
case MotionEvent.ACTION_MOVE:
if (Math.abs(down_X - ev.getX()) < Math.abs(down_Y - ev.getY())
&& Math.abs(ev.getY() - down_Y) > mDistanceGate / 2) {
getParent().requestDisallowInterceptTouchEvent(false);
}
default:
break;
}
return super.dispatchTouchEvent(ev);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (Math.abs(ev.getY() - down_Y) < getResources().getDimensionPixelSize(R.dimen.slide_gesture_vertical_gate)) {
super.onInterceptTouchEvent(ev);
return false;
}
return super.onInterceptTouchEvent(ev);
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
down_X = ev.getX();
down_Y = ev.getY();
break;
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
getParent().requestDisallowInterceptTouchEvent(true);
mGestureDetector.onTouchEvent(ev);
switch (ev.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
down_X = ev.getX();
down_Y=ev.getY();
slideReturnFlag=false;
break;
case MotionEvent.ACTION_MOVE:
if (Math.abs(down_X - ev.getX()) < Math.abs(down_Y - ev.getY())
&& Math.abs(ev.getY() - down_Y) > mDistanceGate / 2) {
getParent().requestDisallowInterceptTouchEvent(false);
}
break;
default:
break;
}
return super.dispatchTouchEvent(ev);
}
/*
* 触摸事件的处理,要判断是否是ViewPager不可滑动的时候
*/
@Override
public boolean onTouchEvent(MotionEvent arg0) {
// 防止跳动
boolean ret = super.onTouchEvent(arg0);
switch (arg0.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
Log.v("lishang", "down");
break;
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
Log.v("lishang", "up");
if (slideDirection == SlideDirection.RIGHT) {
if (slideReturnFlag || getCurrentItem() != 0 || arg0.getX() - down_X < mDistanceGate || mPercent > 0.01f)
break;
} else if (slideDirection == SlideDirection.LEFT) {
if (getAdapter() != null) {
if (slideReturnFlag||getCurrentItem() != getAdapter().getCount() - 1
|| down_X - arg0.getX() < mDistanceGate || mPercent > 0.01f)
break;
}
} else {
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