/** 截取scrollview的屏幕 * */
public static Bitmap getBitmapByView(ScrollView scrollView) {
int h = 0;
Bitmap bitmap = null;
// 获取listView实际高度
for (int i = 0; i < scrollView.getChildCount(); i++) {
h += scrollView.getChildAt(i).getHeight();
// scrollView.getChildAt(i).setBackgroundResource(R.drawable.bg3);
}
Log.d(TAG, "实际高度:" + h);
Log.d(TAG, " 高度:" + scrollView.getHeight());
// 创建对应大小的bitmap
bitmap = Bitmap.createBitmap(scrollView.getWidth(), h, Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(bitmap);
scrollView.draw(canvas);
// 测试输出
FileOutputStream out = null;
try {
out = new FileOutputStream("/sdcard/screen_test.png");
} catch (FileNotFoundException e) {
e.printStackTrace();
}
try {
if (null != out) {
bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
out.flush();
out.close();
}
} catch (IOException e) {
// TODO: handle exception
}
return bitmap;
}
public void animateSubjectOut(final SubjectCard materia) {
final List<View> toBeAnimated = new ArrayList<View>();
boolean after = false;
for (SubjectCard mtr : mSubjectCards) {
if (after) toBeAnimated.add(mtr);
if (mtr == materia) after = true;
}
toBeAnimated.add(mAddButton);
final int numberToBeAnimated = toBeAnimated.size();
int maxScroll = mScrollView.getChildAt(0).getHeight() - mScrollView.getHeight(),
materiaHeight = materia.getHeight();
final int initScroll = mScrollView.getScrollY(),
scrollBy =
((maxScroll < initScroll + materiaHeight)
? Math.max(maxScroll - materiaHeight, 0)
: initScroll)
- initScroll;
ValueAnimator listAnimator = ValueAnimator.ofFloat(0, -materiaHeight);
listAnimator.setInterpolator(new DecelerateInterpolator(3.2f));
listAnimator.addUpdateListener(
new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
float value = (Float) animation.getAnimatedValue();
for (int i = 0; i < numberToBeAnimated; i++)
ViewHelper.setTranslationY(toBeAnimated.get(i), value);
ViewHelper.setScrollY(
mScrollView, (int) (initScroll + scrollBy * animation.getAnimatedFraction()));
}
});
listAnimator.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mSubjectCards.remove(materia);
mSubjectsLayout.removeView(materia);
mSqlHelper.remove(materia.getData().getSqlID());
updateTotal();
mScrollView.setVerticalScrollBarEnabled(true);
mScrollView.setOnTouchListener(null);
for (View mtr : toBeAnimated) ViewHelper.setTranslationY(mtr, 0);
}
});
listAnimator.setDuration(700);
mScrollView.setVerticalScrollBarEnabled(false);
mScrollView.setOnTouchListener(
new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
return true;
}
}); // disable user scrolling during the animation
if (ViewHelper.getTranslationX(materia) == 0) materia.swipeRight(0, 0);
listAnimator.setStartDelay(500);
listAnimator.start();
}
public final void aKY()
{
if (ipQ.iqA == 1)
{
izM.scrollTo(0, izM.getChildAt(0).getMeasuredHeight() - izM.getMeasuredHeight());
return;
}
izM.scrollTo(0, 0);
}
@Override
protected boolean isReadyForPullUp() {
View scrollViewChild = mRefreshableView.getChildAt(0);
if (null != scrollViewChild) {
if (scrollViewChild instanceof ScrollView) {
ScrollView mScrollView = (ScrollView) scrollViewChild;
scrollViewChild = mScrollView.getChildAt(0);
if (null != scrollViewChild)
return mScrollView.getScrollY() >= (scrollViewChild.getHeight() - getHeight());
}
return mRefreshableView.getScrollY() >= (scrollViewChild.getHeight() - getHeight());
}
return false;
}
/**
* Copy From ScrollView (API Level >= 14)
*
* <p>The scroll range of a scroll view is the overall height of all of its children.
*/
private int computeVerticalScrollRange(ScrollView scrollView) {
final int count = scrollView.getChildCount();
final int contentHeight =
scrollView.getHeight() - scrollView.getPaddingBottom() - scrollView.getPaddingTop();
if (count == 0) {
return contentHeight;
}
int scrollRange = scrollView.getChildAt(0).getBottom();
final int scrollY = scrollView.getScrollY();
final int overscrollBottom = Math.max(0, scrollRange - contentHeight);
if (scrollY < 0) {
scrollRange -= scrollY;
} else if (scrollY > overscrollBottom) {
scrollRange += scrollY - overscrollBottom;
}
return scrollRange;
}
/* (non-Javadoc)
* @see br.com.mobgui4so.model.guigenerating.IDecodable#decode(br.com.mobgui4so.model.guigenerating.Genotype)
*/
@Override
public BasePhenotype decode(Genotype gen, Object context) {
this.context = (Context) context;
sv = new ScrollView(this.context);
LinearLayout ll = new LinearLayout(this.context);
ll.setOrientation(LinearLayout.VERTICAL);
ll.setPadding(0, 0, 10, 10);
sv.addView(ll);
preOrderTree(gen.getRoot(), ll);
setLayoutOnUIThread();
AndroidPhenotype phen = new AndroidPhenotype();
phen.setMaxFrameHeight(ll.getHeight());
phen.setMaxFrameWidth(ll.getWidth());
this.framesArea = 0;
this.badPhenotype = false;
calculateFramesArea(sv.getChildAt(0));
phen.setBadPhenotype(this.badPhenotype);
phen.setFramesArea(this.framesArea);
phen.setLayout(sv);
return phen;
}
private static boolean canScrollViewScroll(ScrollView sv) {
if (sv.getChildCount() == 0) return false;
final int childHeight = sv.getChildAt(0).getMeasuredHeight();
return sv.getMeasuredHeight() - sv.getPaddingTop() - sv.getPaddingBottom() < childHeight;
}
/** Write a string to the output window */
private void log(String string) {
output.append(string + "\n");
int height = scrollView.getChildAt(0).getHeight();
Log.d(TAG, "scroll view height: " + height);
scrollView.scrollTo(0, height + 2000);
}
/**
* 子控件为ListView等时，ACTION_MOVE执行几次后this.disallowIntercept=true;
* 造成的影响：用户体验不好！（如果从中间滑到顶部或底部是不会进入onInterceptTouchEvent方法的，拦截不到事件，不能执行刷新加载相关功能）
* 解决办法：重写requestDisallowInterceptTouchEvent，过滤disallowIntercept=true。
* 缺点：这样会导致子控件调用parent.requestDisallowInterceptTouchEvent(true)失效。
*
* <p>ViewGroup类dispatchTouchEvent方法关键代码： final boolean disallowIntercept = (mGroupFlags &
* FLAG_DISALLOW_INTERCEPT) != 0; if (!disallowIntercept) { intercepted =
* onInterceptTouchEvent(ev); }
*
* @param ev
* @return
*/
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
printLog("parent onInterceptTouchEvent:" + ev.getAction());
int action = ev.getAction();
if (pullView.doMainType == pullView.NONE && action == MotionEvent.ACTION_DOWN) {
reset();
}
if (pullView.doMainType == pullView.REFRESHING || pullView.doMainType == pullView.LOADING) {
printLog("parent onInterceptTouchEvent result:" + !refreshingOrLoadingOverScrollEnabled);
return !refreshingOrLoadingOverScrollEnabled;
}
printLog("parent onInterceptTouchEvent result:" + isGetFinalDirection);
if (isGetFinalDirection) {
// getParent().requestDisallowInterceptTouchEvent(true);
return true;
}
// 得到可能的方向
if (this.direction.type == Direction.NONE && this.directionEnable.type != Direction.NONE) {
this.startY = ev.getY();
printLog("startY：" + startY);
for (View view : conditionChildViews) {
printLog(view.getClass().getSimpleName());
if (view instanceof AbsListView) {
AbsListView absListView = (AbsListView) view;
Direction direction = new Direction();
View firstView = absListView.getChildAt(0);
View lastView = absListView.getChildAt(absListView.getChildCount() - 1);
if (firstView == null
|| (absListView.getFirstVisiblePosition() == 0
&& firstView.getTop() >= view.getTop())) {
printLog("顶部");
direction.addDirection(Direction.DOWN_PULL);
}
if (lastView == null
|| (absListView.getLastVisiblePosition() == (absListView.getCount() - 1)
&& lastView.getBottom() <= view.getBottom())) {
printLog("底部");
direction.addDirection(Direction.UP_PULL);
}
if (direction.type == Direction.NONE) {
this.direction.type = Direction.NONE;
printLog("NONE");
break;
}
this.direction.configDirection(direction.type);
} else if (view instanceof ScrollView) {
ScrollView scrollView = (ScrollView) view;
Direction direction = new Direction();
int scrollY = view.getScrollY();
int height = view.getHeight();
int scrollViewMeasuredHeight = scrollView.getChildAt(0).getMeasuredHeight();
if (scrollY == 0) {
printLog("顶部");
direction.addDirection(Direction.DOWN_PULL);
}
if ((scrollY + height) == scrollViewMeasuredHeight) {
printLog("底部");
direction.addDirection(Direction.UP_PULL);
}
if (direction.type == Direction.NONE) {
this.direction.type = Direction.NONE;
printLog("NONE");
break;
}
this.direction.configDirection(direction.type);
} else {
if (view.getScrollY() == 0) {
printLog("顶部");
direction.addDirection(Direction.DOWN_PULL);
}
if (true) { // TODO 哈哈(待修改)
printLog("底部");
direction.addDirection(Direction.UP_PULL);
}
if (direction.type == Direction.NONE) {
this.direction.type = Direction.NONE;
printLog("NONE");
break;
}
this.direction.configDirection(direction.type);
}
}
this.direction.takeIntersection(this.directionEnable);
}
// 得到最终方向
else if (this.direction.type != Direction.NONE) {
findFinalDirection(ev);
}
return false;
}
