@Override
public boolean onTouchEvent(MotionEvent event) {
final int y = (int) event.getY();
mBounceHack = false;
switch (event.getAction()) {
case MotionEvent.ACTION_UP:
if (!isVerticalScrollBarEnabled()) {
setVerticalScrollBarEnabled(true);
}
if (getFirstVisiblePosition() == 0 && mRefreshState != REFRESHING) {
if ((mRefreshView.getBottom() >= mRefreshViewHeight || mRefreshView.getTop() >= 0)
&& mRefreshState == RELEASE_TO_REFRESH) {
// Initiate the refresh
mRefreshState = REFRESHING;
prepareForRefresh();
onRefresh();
} else if (mRefreshView.getBottom() < mRefreshViewHeight || mRefreshView.getTop() <= 0) {
// Abort refresh and scroll down below the refresh view
resetHeader();
setSelection(1);
}
}
break;
case MotionEvent.ACTION_DOWN:
mLastMotionY = y;
break;
case MotionEvent.ACTION_MOVE:
applyHeaderPadding(event);
break;
}
return super.onTouchEvent(event);
}
/**
* 初始化摄像头
*
* @param surfaceHolder
*/
private void initCamera(SurfaceHolder surfaceHolder) {
try {
CameraManager.get().openDriver(surfaceHolder);
Point point = CameraManager.get().getCameraResolution();
int x = mCropLayout.getLeft() * point.y / mContainer.getWidth();
int y = mCropLayout.getTop() * point.x / mContainer.getHeight();
int cropWidth = mCropLayout.getWidth() * point.y / mContainer.getWidth();
int cropHeight = mCropLayout.getHeight() * point.x / mContainer.getHeight();
setX(x);
setY(y);
setCropWidth(cropWidth);
setCropHeight(cropHeight);
// 设置是否需要截图
// setNeedCapture(true);
} catch (IOException | RuntimeException ioe) {
return;
}
if (handler == null) {
handler = new CaptureActivityHandler(CaptureActivity.this);
}
}
// 监听滚动Y值变化，通过addView和removeView来实现悬停效果
@Override
public void onScroll(int scrollY) {
// TODO Auto-generated method stub
int mBuyLayout2ParentTop = Math.max(scrollY, mBuyLayout.getTop());
mTopBuyLayout.layout(
0,
mBuyLayout2ParentTop,
mTopBuyLayout.getWidth(),
mBuyLayout2ParentTop + mTopBuyLayout.getHeight());
}
@Override
public void onWindowFocusChanged(boolean hasFocus) {
if (firstQuestion == true) {
// Layout Variables
glLeft = gridLayout.getLeft();
Log.i("rlLeft", Integer.toString(glLeft));
glTop = gridLayout.getTop();
Log.i("rlTop", Integer.toString(glTop));
glWidth = gridLayout.getWidth();
Log.i("rlWidth", Float.toString(glWidth));
glHeight = gridLayout.getHeight();
Log.i("rlHeight", Float.toString(glHeight));
glv.initGrid(glWidth, glHeight);
setLinePositions(glv);
// Init Skills Layout
// Layout Variables
slLeft = skillsLayout.getLeft();
// Log.i("rlLeft", Integer.toString(glLeft));
slTop = skillsLayout.getTop();
// Log.i("rlTop", Integer.toString(glTop));
slWidth = skillsLayout.getWidth();
// Log.i("rlWidth", Float.toString(glWidth));
slHeight = skillsLayout.getHeight();
// Log.i("rlHeight", Float.toString(glHeight));
coordNumbersX.bringToFront();
coordNumbersY.bringToFront();
brackets.bringToFront();
initQuestion();
}
}
@Override
public void onScroll(
AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
// When the refresh view is completely visible, change the text to say
// "Release to refresh..." and flip the arrow drawable.
if (refreshOn) {
if (mCurrentScrollState == SCROLL_STATE_TOUCH_SCROLL && mRefreshState != REFRESHING) {
if (firstVisibleItem == 0) {
mRefreshViewImage.setVisibility(View.VISIBLE);
if ((mRefreshView.getBottom() >= mRefreshViewHeight + 20 || mRefreshView.getTop() >= 0)
&& mRefreshState != RELEASE_TO_REFRESH) {
mRefreshViewText.setText("Release to refresh...");
mRefreshViewImage.clearAnimation();
mRefreshViewImage.startAnimation(mFlipAnimation);
mRefreshState = RELEASE_TO_REFRESH;
} else if (mRefreshView.getBottom() < mRefreshViewHeight + 20
&& mRefreshState != PULL_TO_REFRESH) {
mRefreshViewText.setText("Pull to refresh...");
if (mRefreshState != TAP_TO_REFRESH) {
mRefreshViewImage.clearAnimation();
mRefreshViewImage.startAnimation(mReverseFlipAnimation);
}
mRefreshState = PULL_TO_REFRESH;
}
} else {
mRefreshViewImage.setVisibility(View.GONE);
resetHeader();
}
} else if (mCurrentScrollState == SCROLL_STATE_FLING
&& firstVisibleItem == 0
&& mRefreshState != REFRESHING) {
setSelection(1);
mBounceHack = true;
} else if (mBounceHack && mCurrentScrollState == SCROLL_STATE_FLING) {
setSelection(1);
}
}
if (mOnScrollListener != null) {
mOnScrollListener.onScroll(view, firstVisibleItem, visibleItemCount, totalItemCount);
}
}
