void HandleScrollStateChanged(object sender, ScrollStateChangedEventArgs e)
{
ScrollState = e.ScrollState;
if (e.ScrollState == ScrollState.Idle)
((PeopleGroupsAdapter)Adapter).LoadImagesForOnscreenRows (this);
}
void AbsListView.IOnScrollListener.OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
if (OnScrollStateChanged != null)
{
OnScrollStateChanged(view, scrollState);
}
}
void AbsListView.IOnScrollListener.OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
////switch (scrollState)
////{
//// case ScrollState.Idle:// 是当屏幕停止滚动时
//// scrollFlag = false;
//// var lastPostion = view.LastVisiblePosition;
//// var viewCount = view.Count;
//// if (lastPostion==viewCount-1)
//// {
//// }
//// break;
//// case ScrollState.TouchScroll:// 滚动时
//// scrollFlag = true;
//// break;
//// case ScrollState.Fling:// 是当用户由于之前划动屏幕并抬起手指，屏幕产生惯性滑动时
//// scrollFlag = false;
//// break;
////}
////listview滚动时会执行这个方法，这儿调用加载数据的方法。
//_adapter.NotifyDataSetChanged();//提醒adapter更新
//_listView.SetSelection(_lastItem - 1); ;//设置listview的当前位置，如果不设置每次加载完后都会返回到list的第一项。
}
void HandleScrollStateChanged (object sender, ScrollStateChangedEventArgs e)
{
ScrollState = e.ScrollState;
if (e.ScrollState == ScrollState.Idle)
{
((IconAndTitleItemListAdapter) Adapter).LoadImagesForOnscreenRows (this);
}
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
if (hideToolbar && ActionBar.IsShowing)
{
ActionBar.Hide();
}
else if (!hideToolbar && !ActionBar.IsShowing)
{
ActionBar.Show();
}
}
public Layer(Game game, SpriteBatch spriteBatch, Texture2D texture,
Vector2 startPosition, float scrollSpeed, ScrollState direction)
{
curGame = (NinjaDashGame)game;
layerTexture = texture;
Position = startPosition;
this.scrollSpeed = scrollSpeed;
this.spriteBatch = spriteBatch;
this.direction = direction;
Active = true;
}
public void OnScrollStateChanged(AbsListView view, [GeneratedEnum] ScrollState scrollState)
{
switch (scrollState)
{
// 当不滚动时
case ScrollState.Idle: // 是当屏幕停止滚动时
scrollFlag = false;
break;
case ScrollState.TouchScroll: // 滚动时
scrollFlag = true;
break;
case ScrollState.Fling: // 是当用户由于之前划动屏幕并抬起手指，屏幕产生惯性滑动时
scrollFlag = false;
break;
}
}
public void OnEndDrag(PointerEventData eventData)
{
if (pressData != eventData)
{
return;
}
pressData = null;
if (Time.time - pressTime > releaseReturnOrMoveTime)
{
scrollState = ScrollState.Return;
listData.ForEach(temp => temp.SetReturnPos());
}
else
{
scrollState = ScrollState.Move;
moveSpeed = (GetMinNormalizedPos() - minRecordNormalizedPos) / (Time.time - pressTime);
}
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
if (scrollState == ScrollState.Idle ||
scrollState == ScrollState.Fling)
{
if (LastVisiblePosition == Count - 1 && !isLoadingmore)
{
//滑动到最后
mfootView.SetPadding(0, 0, 0, 0);
SetSelection(Count - 1); //change listview show position
isLoadingmore = true;
if (listner != null)
{
listner.onLoadMore();
}
}
}
}
private void SynchronizeScrollbarCore(
int value,
RadScrollBar scrollbar,
ScrollState scrollbarState,
ScrollProperties scrollProperties)
{
if (!this.IsValueInRange(scrollbar, value))
{
return;
}
this.synchronizing = true;
scrollbar.Minimum = scrollProperties.Minimum;
scrollbar.Maximum = scrollProperties.Maximum;
scrollbar.SmallChange = scrollProperties.SmallChange;
scrollbar.Value = value;
scrollbar.LargeChange = scrollProperties.Visible || scrollbarState != ScrollState.AlwaysShow ? scrollProperties.LargeChange : scrollProperties.Maximum;
this.synchronizing = false;
}
protected virtual void ExecuteCollapsePreparations()
{
this.IsAnimating = true;
this.isAnimatingFromMethod = true;
CollapsiblePanelControlsContainer controlsContainer = this.ownerControl.ControlsContainer;
if (!this.ExpandDirectionIsHorizontal())
{
if (!controlsContainer.VerticalScrollbar.Visible)
{
this.savedVerticalScrollState = controlsContainer.VerticalScrollBarState;
controlsContainer.VerticalScrollBarState = ScrollState.AlwaysHide;
}
}
else if (!controlsContainer.HorizontalScrollbar.Visible)
{
this.savedHorizontalScrollState = controlsContainer.HorizontalScrollBarState;
controlsContainer.HorizontalScrollBarState = ScrollState.AlwaysHide;
}
switch (this.AnimationType)
{
case CollapsiblePanelAnimationType.Reveal:
this.ownerControl.ControlsContainer.SuspendChildControlsLayout();
break;
case CollapsiblePanelAnimationType.Slide:
if (this.ownerControl.ControlsContainer.Width > 0 && this.ownerControl.ControlsContainer.Height > 0)
{
this.LayoutElement.Image = (Image)this.ownerControl.ControlsContainer.ToBitmap();
}
this.suspendLayoutElementSynchronization = true;
if (!this.ExpandDirectionIsHorizontal())
{
this.ownerControl.ControlsContainer.Height = 0;
break;
}
this.ownerControl.ControlsContainer.Width = 0;
break;
default:
throw new InvalidOperationException(string.Format(RadCollapsiblePanelElement.NotSupportedEnumFormatString, (object)this.AnimationType));
}
}
public void OnScrollStateChanged(AbsListView view, [GeneratedEnum] ScrollState scrollState)
{
switch (scrollState)
{
// When not scrolling
case ScrollState.Idle: // when the screen stops scrolling
scrollFlag = false;
break;
case ScrollState.TouchScroll: // screen scrolling
scrollFlag = true;
break;
case ScrollState.Fling: // Is when the user swipes the screen and lifts the finger，When the screen produces inertial sliding
scrollFlag = false;
break;
}
}
public override void OnScrollStateChanged(Android.Support.V7.Widget.RecyclerView recyclerView, int newState)
{
ScrollState listViewState = ScrollState.Idle;
switch (newState)
{
case ScrollStateDragging:
listViewState = ScrollState.TouchScroll;
break;
case ScrollStateIdle:
listViewState = ScrollState.Idle;
break;
case ScrollStateSettling:
listViewState = ScrollState.Fling;
break;
}
_scrollListener.OnScrollStateChanged(null, listViewState);
}
public override void OnScrollStateChanged(RecyclerView recyclerView, int newState)
{
base.OnScrollStateChanged(recyclerView, newState);
ScrollState listViewState = ScrollState.TouchScroll; //wael;
switch (newState)
{
case RecyclerView.ScrollStateDragging:
listViewState = ScrollState.TouchScroll;
break;
case RecyclerView.ScrollStateIdle:
listViewState = ScrollState.Idle;
break;
case RecyclerView.ScrollStateSettling:
listViewState = ScrollState.Fling;
break;
}
scrollListener.OnScrollStateChanged(null /*view*/, listViewState);
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
//Are we scrolling forwards, beyond three-quarters of the way throught the list?
var threshold = (PageSize * 2) * 0.75;
if (_firstVisibleItem >= threshold && _nextPage.Any())
{
//Get the precise position of the item currently showing at the top of the ListView
var currentPosition = RecordCurrentPosition(view);
RemoveFromStart();
AddToEnd();
//Restore the item to the top of the ListView
RestorePosition(view, currentPosition, PageSize);
}
//Are we scrolling backwards, into the last quarter of items and have previous pages to reshow?
else if (_firstVisibleItem < PageSize * 0.5 && _previousPage.Any())
{
var currentPosition = RecordCurrentPosition(view);
RemoveFromEnd();
AddToStart();
RestorePosition(view, currentPosition, -PageSize);
}
}
public void Select(object dataSource, bool animated = false)
{
var find = listData.Find(temp => temp.dataSource == dataSource);
if (find == null)
{
Debug.LogWarning("无法找到这个dataSource"); return;
}
if (find.isSelected)
{
return;
}
if (dataChanged == DataChange.None)
{
if (animated)
{
var offset = mainIndex - find.normalizedPos;
listData.ForEach(temp =>
{
temp.returnNormalizedPos = temp.normalizedPos + offset;
});
scrollState = ScrollState.Return;
}
else
{
var offset = mainIndex - find.normalizedPos;
listData.ForEach(temp =>
{
temp.normalizedPos = temp.normalizedPos + offset;
});
}
}
else
{
wantSelectGalleryData = find;
}
}
/// <summary>
/// mouse down
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void rtb_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
if (this.scrollState == ScrollState.Start)
{
this.ForceStopScroll(true);
this.scrollState = ScrollState.Stop;
}
else
{
this.ForceStopScroll(false);
this.scrollState = ScrollState.Start;
}
}
mouseDown = true;
// reset all the selection stuff
selOrigin = selStart = selEnd = selPeak = selTrough = GetCharIndexFromPosition(e.Location);
if (!this.IsFind)
{
highlightSelection(1, Text.Length - 1, false);
}
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
//滚动结束之后开始正常回滚item并记录最中间的item为选中项 (必须设置可视项，ListView才会改为选择器模式)
if (scrollState == (int)ScrollState.Idle && mVisibleItemCount != -1)
{
centerY = Height / 2;
var Items = new Dictionary <int, float>();
for (int i = 0; i < LastVisiblePosition - FirstVisiblePosition; i++)
{
//获取item
View temp_view = GetChildAt(i);
//计算item的中点Y坐标
float itemY = temp_view.Bottom - (temp_view.Height / 2);
//计算距离
Items.Add(i, Math.Abs(itemY - centerY));
}
var NearItem = Items.First();
foreach (var Item in Items)
{
if (Item.Value < NearItem.Value)
{
NearItem = Item;
}
}
var nowPosition = FirstVisiblePosition + NearItem.Key;
//使离中间最近的item回滚到中点位置
SetSelection(nowPosition - mVisibleItemCount / 2);
//计算当前选中项的序号
//把当前选中项的序号存起来并通过listener回调出去
if (SelectionChangeLisenter != null && nowPosition != curPosition)
{
curPosition = nowPosition;
SelectionChangeLisenter.OnSelectionChange((string)GetItemAtPosition(curPosition));
}
}
}
void IOnScrollListener.OnScrollStateChanged (AbsListView view, ScrollState scrollState)
{
if (_onScrollListener != null) {
_onScrollListener.OnScrollStateChanged(view, scrollState);
}
}
public void OnScrollStateChanged(AbsListView view, [GeneratedEnum] ScrollState scrollState)
{
throw new NotImplementedException();
}
void AbsListView.IOnScrollListener.OnScrollStateChanged (AbsListView view, ScrollState scrollState)
{
if (scrollState == ScrollState.Idle) {
UpdateChildrenControlPoints(0);
}
}
protected override void LoadComplete()
{
base.LoadComplete();
scrollState = ScrollState.Idle;
}
public void BeginScrollUp()
{
if (State == ScrollState.Down)
{
EndScroll();
}
State = ScrollState.Up;
scrollAction = scrollUp;
scrollAction();
StartTimer();
}
public void OnScrollStateChanged(AbsListView view, [GeneratedEnum] ScrollState scrollState)
{
// Don't take any action on changed
}
/// <summary>
/// Default ctor
/// </summary>
public ScrollStateChangedEventArgs(ScrollState scrollState)
{
ScrollState = scrollState;
}
public void DownScroll(object sender, MouseEventArgs e)
{
SCROLL = ScrollState.DOWN;
}
public void UpScroll(object sender, MouseEventArgs e)
{
SCROLL = ScrollState.UP;
}
void AbsListView.IOnScrollListener.OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
Log.Debug("PullToZoomListViewEx", "onScrollStateChanged --> ");
}
public void OnScrollStateChanged (AbsListView view, ScrollState scrollState) {
if (psl.mDelegateOnScrollListener != null) { // delegate
psl.mDelegateOnScrollListener.OnScrollStateChanged(view, scrollState);
}
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
Console.WriteLine("ListViewFragment: OnScrollChanged");
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
int threshold = 1;
int count = mListDrugStore.Count;
int position = mListDrugStore.LastVisiblePosition;
if (scrollState == ScrollState.Idle) {
if (position >= count - threshold) {
new LoadMoreData (this, limit, position).Execute ("abc");
}
//Toast.MakeText (this, position.ToString (), ToastLength.Short).Show ();
}
}
private void Start()
{
state = ScrollState.Run;
}
/// <summary>
/// スクロールを止める
/// </summary>
public static void Stop()
{
state = ScrollState.Stop;
}
/// <summary>
/// スクロールを開始する
/// </summary>
public static void Run()
{
state = ScrollState.Run;
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
}
//@Override
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
if (mScrollListener != null)
{
mScrollListener.OnScrollStateChanged(view, scrollState);
}
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
_listener.SetEnabled(scrollState != ScrollState.TouchScroll);
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
// Do nothing
}
public void OnScrollStateChanged(AbsListView view, [GeneratedEnum] ScrollState scrollState)
{
Log.Info("EDMTDev", "OnScrollStateChanged Implement");
}
public virtual void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
if (OnScrollListenerDelegate == null)
return;
OnScrollListenerDelegate.OnScrollStateChanged(view, scrollState);
}
public void OnScrollStateChanged(AbsListView view, [GeneratedEnum] ScrollState scrollState)
{
this.currentScrollState = (int)scrollState;
// this.isScrollCompleted();
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
_action.Invoke(view, scrollState);
}
void Initialize()
{
ScrollState = ScrollState.Idle;
ScrollStateChanged += HandleScrollStateChanged;
FastScrollEnabled = true;
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
mCurrentScrollState = scrollState;
if (mCurrentScrollState == ScrollState.Idle)
{
mBounceHack = false;
}
if (mOnScrollListener != null)
{
mOnScrollListener.OnScrollStateChanged(view, scrollState);
}
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
Console.WriteLine("ListViewFragment: OnScrollChanged");
}
public void ClearTeams()
{
availableTeams.Clear();
RemoveAll(c => c is ScrollingTeam);
scrollState = ScrollState.Idle;
}
//@Override
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
if (scrollState == ScrollState.Idle && minst.mHoverDrawable != null)
{
handleMobileCellScroll();
}
}
public void EndScroll()
{
if (State == ScrollState.None)
{
return;
}
StopTimer();
scrollAction = DefaultScrollAction;
State = ScrollState.None;
}
/// <summary>
/// スクロールを開始する
/// </summary>
public static void Run()
{
state = ScrollState.Run;
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
if (OverScrollCanceled != null
&& (scrollState == ScrollState.Idle || scrollState == ScrollState.Fling))
OverScrollCanceled ();
}
/// <summary>
/// スクロールを止める
/// </summary>
public static void Stop()
{
state = ScrollState.Stop;
}
private void setScrollState(ScrollState newState)
{
if (scrollState == newState)
{
return;
}
delayedStateChangeDelegate?.Cancel();
switch (scrollState = newState)
{
case ScrollState.Scrolling:
resetSelected();
OnScrollStarted?.Invoke();
speedTo(1000f, 200);
tracker.FadeOut(100);
break;
case ScrollState.Stopping:
speedTo(0f, 2000);
tracker.FadeIn(200);
delayedStateChangeDelegate = Scheduler.AddDelayed(() => setScrollState(ScrollState.Stopped), 2300);
break;
case ScrollState.Stopped:
// Find closest to center
if (!Children.Any())
{
break;
}
ScrollingTeam closest = null;
foreach (var c in Children)
{
if (!(c is ScrollingTeam stc))
{
continue;
}
if (closest == null)
{
closest = stc;
continue;
}
float o = Math.Abs(c.Position.X + c.DrawWidth / 2f - DrawWidth / 2f);
float lastOffset = Math.Abs(closest.Position.X + closest.DrawWidth / 2f - DrawWidth / 2f);
if (o < lastOffset)
{
closest = stc;
}
}
Trace.Assert(closest != null, "closest != null");
// ReSharper disable once PossibleNullReferenceException
offset += DrawWidth / 2f - (closest.Position.X + closest.DrawWidth / 2f);
ScrollingTeam st = closest;
availableTeams.RemoveAll(at => at == st.Team);
st.Selected = true;
OnSelected?.Invoke(st.Team);
delayedStateChangeDelegate = Scheduler.AddDelayed(() => setScrollState(ScrollState.Idle), 10000);
break;
case ScrollState.Idle:
resetSelected();
OnScrollStarted?.Invoke();
speedTo(40f, 200);
tracker.FadeOut(100);
break;
}
}
private void Start()
{
state = ScrollState.Run;
}
public void OnScrollStateChanged (AbsListView view, ScrollState scrollState)
{
Enabled = scrollState != ScrollState.TouchScroll;
}
public void OnScrollStateChanged (AbsListView view, ScrollState scrollState)
{
//throw new NotImplementedException ();
}
public void OnScrollStateChanged(AbsListView view, [GeneratedEnum] ScrollState scrollState)
{
Log.Debug("Scroll ", "Scrool state change");
}
//@Override
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
foreach (IOnScrollListener onScrollListener in mOnScrollListeners)
{
onScrollListener.OnScrollStateChanged(view, scrollState);
}
if (scrollState == ScrollState.TouchScroll)
{
if (minst.mSwipeTouchListener is SwipeUndoTouchListener)
{
((SwipeUndoTouchListener)minst.mSwipeTouchListener).dimissPending();
}
}
}
public void OnScrollStateChanged(AbsListView view, [GeneratedEnum] ScrollState scrollState)
{
}
public void OnScrollStateChanged(AbsListView view, ScrollState scrollState)
{
Enabled = scrollState != ScrollState.TouchScroll;
}
