public override View CreateNodeView(TreeNode node, Java.Lang.Object value)
{
var inflater = Application.Context.GetSystemService(Context.LayoutInflaterService) as LayoutInflater;
View view = inflater.Inflate(Resource.Layout.layout_selectable_header, null, false);
var iconTreeItem = value.JavaCast <IconTreeItem>();
tvValue = view.FindViewById <TextView>(Resource.Id.node_value);
tvValue.Text = iconTreeItem.Text;
PrintView iconView = view.FindViewById <PrintView>(Resource.Id.icon);
iconView.SetIconText(iconTreeItem.Icon);
arrowView = view.FindViewById <PrintView>(Resource.Id.arrow_icon);
if (node.IsLeaf)
{
arrowView.Visibility = ViewStates.Gone;
}
nodeSelector = view.FindViewById <CheckBox>(Resource.Id.node_selector);
nodeSelector.CheckedChange += (sender, e) => {
node.Selected = e.IsChecked;
foreach (var childNode in node.Children)
{
TreeView.SelectNode(childNode, e.IsChecked);
}
};
nodeSelector.Checked = node.Selected;
return(view);
}
public bool OnLongClick(TreeNode node, Java.Lang.Object value)
{
IconTreeItem item = value.JavaCast <IconTreeItem>();
Toast.MakeText(activity, "Long click: " + item.Text, ToastLength.Short).Show();
return(true);
}
public override bool OnDependentViewChanged(CoordinatorLayout parent, Java.Lang.Object jChild, View dependency)
{
if (dependency is T view)
{
var child = jChild.JavaCast <View>();
if (_dependsOnView)
{
//TODO this 4dp margin is actual shadow layout height, which is 4 dp in bottomBar library ver. 2.0.2
float transitionY = view.TranslationY - view.Height + (State != StateExpanded ? PixelSizeConverter.DpToPx(4) : 0);
child.TranslationY = System.Math.Min(transitionY, 0);
}
if (view.TranslationY >= view.Height)
{
_dependsOnView = false;
view.Visibility = ViewStates.Gone;
}
if (State != StateExpanded)
{
_dependsOnView = true;
view.Visibility = ViewStates.Visible;
}
return(false);
}
return(base.OnDependentViewChanged(parent, jChild, dependency));
}
public int Compare(Java.Lang.Object o1, Java.Lang.Object o2)
{
var lhs = o1.JavaCast <Size>();
var rhs = o2.JavaCast <Size>();
return(Long.Signum(lhs.Width * lhs.Height - rhs.Width * rhs.Height));
}
public override View CreateNodeView(TreeNode node, Java.Lang.Object value)
{
var inflater = Application.Context.GetSystemService(Context.LayoutInflaterService) as LayoutInflater;
View view = inflater.Inflate(Resource.Layout.layout_social_node, null, false);
var socialItem = value.JavaCast <SocialItem>();
PrintView iconView = view.FindViewById <PrintView>(Resource.Id.icon);
iconView.SetIconText(socialItem.Icon);
TextView connectionsLabel = view.FindViewById <TextView>(Resource.Id.connections);
var rdm = new Random();
connectionsLabel.Text = rdm.Next(150) + " connections";
TextView userNameLabel = view.FindViewById <TextView>(Resource.Id.username);
userNameLabel.Text = NAMES[rdm.Next(4)];
TextView sizeText = view.FindViewById <TextView>(Resource.Id.size);
sizeText.Text = rdm.Next(10) + " items";
return(view);
}
public override void OnNestedPreScroll(CoordinatorLayout coordinatorLayout, Java.Lang.Object jChild, View target, int dx, int dy, int[] consumed, int type)
{
base.OnNestedPreScroll(coordinatorLayout, jChild, target, dx, dy, consumed, type);
var child = jChild.JavaCast <View>();
child.TranslationY = System.Math.Max(child.Height, child.TranslationY + dy);
}
protected override void OnPostExecute(Java.Lang.Object result)
{
if (imageViewReference != null && result != null)
{
var bitmap = result.JavaCast <Bitmap>();
ImageView imageView;
if (imageViewReference.TryGetTarget(out imageView))
{
try
{
var bitmapWorkerTask = GetBitmapWorkerTask(imageView);
if (this == bitmapWorkerTask && imageView != null)
{
if (Finished != null)
{
Finished(this, bitmap);
}
else
{
imageView.SetImageBitmap(bitmap);
}
}
}
catch
{
}
}
}
}
public override View CreateNodeView(TreeNode node, Java.Lang.Object value)
{
var inflater = Application.Context.GetSystemService(Context.LayoutInflaterService) as LayoutInflater;
View view = inflater.Inflate(Resource.Layout.layout_icon_node, null, false);
var iconTreeItem = value.JavaCast <IconTreeItem>();
var tvValue = view.FindViewById <TextView>(Resource.Id.node_value);
tvValue.Text = iconTreeItem.Text;
PrintView iconView = view.FindViewById <PrintView>(Resource.Id.icon);
iconView.SetIconText(iconTreeItem.Icon);
arrowView = view.FindViewById <PrintView>(Resource.Id.arrow_icon);
view.FindViewById(Resource.Id.btn_addFolder).Click += (sender, e) => {
TreeNode newFolder = new TreeNode(new IconTreeItem(Resource.String.ic_folder, "New Folder"));
TreeView.AddNode(node, newFolder);
};
view.FindViewById(Resource.Id.btn_delete).Click += (sender, e) => {
TreeView.RemoveNode(node);
};
//if My computer
if (node.Level == 1)
{
view.FindViewById(Resource.Id.btn_delete).Visibility = ViewStates.Gone;
}
return(view);
}
public override bool OnDependentViewChanged(CoordinatorLayout parent, Java.Lang.Object jChild, View dependency)
{
var behavior = GetBottomSheetBehavior(dependency);
if (behavior != null)
{
int peekHeight = behavior.PeekHeight;
// The default peek height is -1, which
// gets resolved to a 16:9 ratio with the parent
var actualPeek = behavior.PeekHeight >= 0 ? behavior.PeekHeight : (int)(9 * (double)parent.Height / 16);
// Only perform alpha change when view is between "hidden"/"collapsed" and open states
if (dependency.Top <= actualPeek)
{
// calculate effective view area
var fullHeight = actualPeek - parent.Height;
// var dy = dependency.Top - parent.Height;
var fractionPosition = (float)dependency.Top / fullHeight;
if (fractionPosition >= 0 && fractionPosition <= 1)
{
var child = jChild.JavaCast <View>();
child.Alpha = fractionPosition;
return(true);
}
}
}
return(false);
}
/// <summary>
/// On Geofence Request Result
/// </summary>
/// <param name="result"></param>
public void OnResult(Java.Lang.Object result)
{
var res = result.JavaCast <IResult>();
int statusCode = res.Status.StatusCode;
string message = string.Empty;
switch (res.Status.StatusCode)
{
case Android.Gms.Location.GeofenceStatusCodes.SuccessCache:
case Android.Gms.Location.GeofenceStatusCodes.Success:
if (CurrentRequestType == RequestType.Add)
{
message = string.Format("{0} - {1}", CrossGeofence.Id, "Successfully added Geofence.");
foreach (GeofenceCircularRegion region in Regions.Values)
{
CrossGeofence.GeofenceListener.OnMonitoringStarted(region.Id);
}
}
else
{
message = string.Format("{0} - {1}", CrossGeofence.Id, "Geofence Update Received");
}
break;
case Android.Gms.Location.GeofenceStatusCodes.Error:
message = string.Format("{0} - {1}", CrossGeofence.Id, "Error adding Geofence.");
break;
case Android.Gms.Location.GeofenceStatusCodes.GeofenceTooManyGeofences:
message = string.Format("{0} - {1}", CrossGeofence.Id, "Too many geofences.");
break;
case Android.Gms.Location.GeofenceStatusCodes.GeofenceTooManyPendingIntents:
message = string.Format("{0} - {1}", CrossGeofence.Id, "Too many pending intents.");
break;
case Android.Gms.Location.GeofenceStatusCodes.GeofenceNotAvailable:
message = string.Format("{0} - {1}", CrossGeofence.Id, "Geofence not available.");
break;
}
System.Diagnostics.Debug.WriteLine(message);
if (statusCode != Android.Gms.Location.GeofenceStatusCodes.Success && statusCode != Android.Gms.Location.GeofenceStatusCodes.SuccessCache && IsMonitoring)
{
// Rather than force killing all running geofences, delegate action on geofence failures to the application.
// This lets the application decide to ignore the error, perform retry logic, stop monitoring as below, or any other behavior.
// StopMonitoringAllRegions();
((GeofenceImplementation)CrossGeofence.Current).LocationHasError = true;
if (!string.IsNullOrEmpty(message))
{
CrossGeofence.GeofenceListener.OnError(message);
}
}
}
protected override void OnBeforeClusterItemRendered(Java.Lang.Object item, MarkerOptions markerOptions)
{
var clusterItem = item.JavaCast <MyItem>();
BitmapDescriptor icon = BitmapDescriptorFactory.FromResource(GetResourceForPin(clusterItem.IconType));
markerOptions.SetIcon(icon).SetTitle(clusterItem.Title);
}
/// <summary>
/// On Geofence Request Result
/// </summary>
/// <param name="result"></param>
public void OnResult(Java.Lang.Object result)
{
var res = result.JavaCast <IResult>();
int statusCode = res.Status.StatusCode;
string message = string.Empty;
switch (res.Status.StatusCode)
{
case Android.Gms.Location.GeofenceStatusCodes.SuccessCache:
case Android.Gms.Location.GeofenceStatusCodes.Success:
if (CurrentRequestType == RequestType.Add)
{
message = string.Format("{0} - {1}", CrossGeofence.Id, "Successfully added Geofence.");
foreach (GeofenceCircularRegion region in Regions.Values)
{
CrossGeofence.GeofenceListener.OnMonitoringStarted(region.Id);
}
}
else
{
message = string.Format("{0} - {1}", CrossGeofence.Id, "Geofence Update Received");
}
break;
case Android.Gms.Location.GeofenceStatusCodes.Error:
message = string.Format("{0} - {1}", CrossGeofence.Id, "Error adding Geofence.");
break;
case Android.Gms.Location.GeofenceStatusCodes.GeofenceTooManyGeofences:
message = string.Format("{0} - {1}", CrossGeofence.Id, "Too many geofences.");
break;
case Android.Gms.Location.GeofenceStatusCodes.GeofenceTooManyPendingIntents:
message = string.Format("{0} - {1}", CrossGeofence.Id, "Too many pending intents.");
break;
case Android.Gms.Location.GeofenceStatusCodes.GeofenceNotAvailable:
message = string.Format("{0} - {1}", CrossGeofence.Id, "Geofence not available.");
break;
}
System.Diagnostics.Debug.WriteLine(message);
if (statusCode != Android.Gms.Location.GeofenceStatusCodes.Success && statusCode != Android.Gms.Location.GeofenceStatusCodes.SuccessCache && IsMonitoring)
{
StopMonitoringAllRegions();
if (!string.IsNullOrEmpty(message))
{
CrossGeofence.GeofenceListener.OnError(message);
}
}
}
void IOnSuccessListener.OnSuccess(JObject result)
{
var result_ = result.JavaCast <JavaList <Barcode> >();
if (!result_.Any_Nullable())
{
return;
}
OnSuccess(result_ !);
}
//Since Java bytecode does not support generics, casting between types can be messy. Handle everything here.
public void OnResult(Java.Lang.Object raw)
{
Exception nodeException, messageException;
try
{
// Get the message that was send
var nodeResult = raw.JavaCast <INodeApiGetConnectedNodesResult>();
_nodes = nodeResult.Nodes;
foreach (var node in _nodes)
{
WearableClass.MessageApi.SendMessage(_mGoogleApiClient, node.Id, path, new byte[0])
.SetResultCallback(this); //will go to second try/catch block
}
return;
}
catch (Exception e)
{
nodeException = e;
}
try
{
//check that it worked correctly
var messageResult = raw.JavaCast <IMessageApiSendMessageResult>();
if (!messageResult.Status.IsSuccess)
{
Log.Error(TAG, "Failed to connect to Google Api Client with status "
+ messageResult.Status);
}
return;
}
catch (Exception e)
{
messageException = e;
}
//Will never get here
Log.Warn(TAG, "Unexpected type for OnResult");
Log.Error(TAG, "Node Exception", nodeException);
Log.Error(TAG, "Message Exception", messageException);
}
public override bool OnLayoutChild(CoordinatorLayout parent, Java.Lang.Object cChild, int layoutDirection)
{
// return base.OnLayoutChild(parent, child, layoutDirection);
var child = cChild.JavaCast <View>();
// First let the parent lay it out
if (_state != StateDragging && _state != StateSettling)
{
if (parent.FitsSystemWindows && !child.FitsSystemWindows)
{
child.SetFitsSystemWindows(true);
}
parent.OnLayoutChild(child, layoutDirection);
}
// Offset the bottom sheet
_parentHeight = parent.Height;
_minOffset = System.Math.Max(0, _parentHeight - child.Height);
_maxOffset = System.Math.Max(_parentHeight - _peekHeight, _minOffset);
/**
* New behavior
*/
switch (_state)
{
case StateAnchorPoint:
ViewCompat.OffsetTopAndBottom(child, AnchorPoint);
break;
case StateExpanded:
ViewCompat.OffsetTopAndBottom(child, _minOffset);
break;
case StateHidden:
if (Hideable)
{
ViewCompat.OffsetTopAndBottom(child, _parentHeight);
}
break;
case StateCollapsed:
ViewCompat.OffsetTopAndBottom(child, _maxOffset);
break;
}
;
if (_viewDragHelper == null)
{
_viewDragHelper = ViewDragHelper.Create(parent, _dragCallback);
}
_viewRef = new WeakReference <View>(child);
_nestedScrollingChildRef = new WeakReference <View>(FindScrollingChild(child));
return(true);
}
public void OnSuccess(Java.Lang.Object result)
{
Logger.D(TAG, "Success:");
AuthenticationResult aresult = result.JavaCast <AuthenticationResult> ();
if (aresult != null)
{
Logger.V(TAG, "token:" + (aresult.AccessToken));
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.SetMessage(aresult.AccessToken);
builder.SetTitle(aresult.ExpiresOn.ToString());
builder.Create().Show();
}
}
public void OnResult(Java.Lang.Object result)
{
var dataItemResult = result.JavaCast <IDataApiDataItemResult> ();
if (dataItemResult.Status.IsSuccess && dataItemResult.DataItem != null)
{
var configDataItem = dataItemResult.DataItem;
var dataMapItem = DataMapItem.FromDataItem(configDataItem);
SetupAllPickers(dataMapItem.DataMap);
}
else
{
SetupAllPickers(null);
}
}
public override bool OnTouchEvent(CoordinatorLayout parent, Java.Lang.Object cChild, MotionEvent ev)
{
var child = cChild.JavaCast <View>();
if (!child.IsShown)
{
return(false);
}
var action = ev.ActionMasked;
if (_state == StateDragging && action == MotionEventActions.Down)
{
return(true);
}
// Detect scroll direction for ignoring collapsible
if (_lastStableState == StateAnchorPoint && action == MotionEventActions.Move)
{
if (ev.GetY() > _initialY && !Collapsible)
{
Reset();
return(false);
}
}
if (_viewDragHelper == null)
{
_viewDragHelper = ViewDragHelper.Create(parent, _dragCallback);
}
_viewDragHelper.ProcessTouchEvent(ev);
if (action == MotionEventActions.Down)
{
Reset();
}
// The ViewDragHelper tries to capture only the top-most View. We have to explicitly tell it
// to capture the bottom sheet in case it is not captured and the touch slop is passed.
if (action == MotionEventActions.Move && !_ignoreEvents && System.Math.Abs(_initialY - ev.GetY()) > _viewDragHelper.TouchSlop)
{
_viewDragHelper.CaptureChildView(child, ev.GetPointerId(ev.ActionIndex));
}
return(!_ignoreEvents);
}
public override View CreateNodeView(TreeNode node, Java.Lang.Object value)
{
var inflater = Application.Context.GetSystemService(Context.LayoutInflaterService) as LayoutInflater;
View view = inflater.Inflate(Resource.Layout.layout_profile_node, null, false);
var tvValue = view.FindViewById <TextView>(Resource.Id.node_value);
var iconTreeItem = value.JavaCast <IconTreeItem>();
tvValue.Text = iconTreeItem.Text;
PrintView iconView = view.FindViewById <PrintView>(Resource.Id.icon);
iconView.SetIconText(iconTreeItem.Icon);
return(view);
}
public override View CreateNodeView(TreeNode node, Java.Lang.Object value)
{
var inflater = Application.Context.GetSystemService(Context.LayoutInflaterService) as LayoutInflater;
View view = inflater.Inflate(Resource.Layout.layout_place_node, null, false);
var placeItem = value.JavaCast <PlaceItem>();
var placeName = view.FindViewById <TextView>(Resource.Id.place_name);
placeName.Text = placeItem.Name;
Random r = new Random();
bool like = r.Next(2) > 0;
PrintView likeView = view.FindViewById <PrintView>(Resource.Id.like);
likeView.SetIconText(like ? Resource.String.ic_thumbs_up: Resource.String.ic_thumbs_down);
return(view);
}
public void OnSingleManifest(Object obj)
{
var manifest = obj.JavaCast<HlsPlaylist>();
if (_canceled)
{
return;
}
var mainHandler = _player.MainHandler;
var loadControl = new DefaultLoadControl(new DefaultAllocator(BufferSegmentSize));
var bandwidthMeter = new DefaultBandwidthMeter();
var timestampAdjusterProvider = new PtsTimestampAdjusterProvider();
var dataSource = new DefaultUriDataSource(_context, bandwidthMeter, _userAgent);
var chunkSource = new HlsChunkSource(true
, dataSource
, _url
, manifest
, DefaultHlsTrackSelector.NewDefaultInstance(_context)
, bandwidthMeter
, timestampAdjusterProvider
, HlsChunkSource.AdaptiveModeSplice);
var sampleSource = new HlsSampleSource(chunkSource
, loadControl
, BufferSegments*BufferSegmentSize
, mainHandler
, _player
, VideoPlayer.TypeVideo);
var videoRenderer = new MediaCodecVideoTrackRenderer(_context
, sampleSource
, MediaCodecSelector.Default
, (int) VideoScalingMode.ScaleToFit
, 5000
, mainHandler
, _player
, 50);
var audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource
, MediaCodecSelector.Default
, null
, true
, _player.MainHandler
, _player
, AudioCapabilities.GetCapabilities(_context)
, (int) Stream.Music);
// TODO: The Id3Parser is currently not part of the binding
//MetadataTrackRenderer id3Renderer = new MetadataTrackRenderer(sampleSource, new Id3Parser(), player, mainHandler.getLooper());
var closedCaptionRenderer = new Eia608TrackRenderer(sampleSource, _player,
mainHandler.Looper);
var renderers = new TrackRenderer[VideoPlayer.RendererCount];
renderers[VideoPlayer.TypeVideo] = videoRenderer;
renderers[VideoPlayer.TypeAudio] = audioRenderer;
//renderers[DemoPlayer.TYPE_METADATA] = id3Renderer;
renderers[VideoPlayer.TypeText] = closedCaptionRenderer;
_player.OnRenderers(renderers, bandwidthMeter);
}
public virtual Object Evaluate(float fraction, Object startValue, Object endValue)
{
return Evaluate (fraction, startValue.JavaCast<Number> (), endValue.JavaCast<Number> ());
}
public bool OnResourceReady(Java.Lang.Object result, Java.Lang.Object model, ITarget target, DataSource dataSource, bool isFirstResource)
{
tcsDrawable.TrySetResult(result.JavaCast <Drawable>());
return(false); // True would prevent target.OnResourceReady from being called - not necessary here
}
public override void OnNestedPreScroll(CoordinatorLayout coordinatorLayout, Java.Lang.Object cChild, View target, int dx, int dy, int[] consumed, int type)
{
var child = cChild.JavaCast <View>();
_nestedScrollingChildRef.TryGetTarget(out View scrollingChild);
if (target != scrollingChild)
{
return;
}
_scrollVelocityTracker.RecordScroll(dy);
int currentTop = child.Top;
int newTop = currentTop - dy;
// Force stop at the anchor - do not go from collapsed to expanded in one scroll
if ((_lastStableState == StateCollapsed && newTop < AnchorPoint) ||
(_lastStableState == StateExpanded && newTop > AnchorPoint))
{
consumed[1] = dy;
ViewCompat.OffsetTopAndBottom(child, AnchorPoint - currentTop);
DispatchOnSlide(child.Top);
_nestedScrolled = true;
return;
}
if (dy > 0)
{ // Upward
if (newTop < _minOffset)
{
consumed[1] = currentTop - _minOffset;
ViewCompat.OffsetTopAndBottom(child, -consumed[1]);
SetStateInternal(StateExpanded);
}
else
{
consumed[1] = dy;
ViewCompat.OffsetTopAndBottom(child, -dy);
SetStateInternal(StateDragging);
}
}
else if (dy < 0)
{ // Downward
if (!ViewCompat.CanScrollVertically(target, -1))
{
if (newTop <= _maxOffset || Hideable)
{
// Restrict STATE_COLLAPSED if restrictedState is set
if (Collapsible == true || (Collapsible == false && (AnchorPoint - newTop) >= 0))
{
consumed[1] = dy;
ViewCompat.OffsetTopAndBottom(child, -dy);
SetStateInternal(StateDragging);
}
}
else
{
consumed[1] = currentTop - _maxOffset;
ViewCompat.OffsetTopAndBottom(child, -consumed[1]);
SetStateInternal(StateCollapsed);
}
}
}
DispatchOnSlide(child.Top);
_nestedScrolled = true;
}
public void OnResponse(Java.Lang.Object p0)
{
_onResponse?.Invoke(p0.JavaCast <T>());
}
public override void OnStopNestedScroll(CoordinatorLayout coordinatorLayout, Java.Lang.Object cChild, View target, int type)
{
var child = cChild.JavaCast <View>();
if (child.Top == _minOffset)
{
SetStateInternal(StateExpanded);
_lastStableState = StateExpanded;
return;
}
_nestedScrollingChildRef.TryGetTarget(out View nestedChildRedTarget);
if (target != nestedChildRedTarget || !_nestedScrolled)
{
return;
}
int top;
int targetState;
// Are we flinging up?
float scrollVelocity = _scrollVelocityTracker.ScrollVelocity;
if (scrollVelocity > _minimumVelocity)
{
if (_lastStableState == StateCollapsed)
{
// Fling from collapsed to anchor
top = AnchorPoint;
targetState = StateAnchorPoint;
}
else if (_lastStableState == StateAnchorPoint)
{
// Fling from anchor to expanded
top = _minOffset;
targetState = StateExpanded;
}
else
{
// We are already expanded
top = _minOffset;
targetState = StateExpanded;
}
}
else
// Are we flinging down?
if (scrollVelocity < -_minimumVelocity)
{
if (_lastStableState == StateExpanded)
{
// Fling to from expanded to anchor
top = AnchorPoint;
targetState = StateAnchorPoint;
}
else if (Collapsible == true)
{
if (_lastStableState == StateAnchorPoint)
{
// Fling from anchor to collapsed
top = _maxOffset;
targetState = StateCollapsed;
}
else
{
// We are already collapsed
top = _maxOffset;
targetState = StateCollapsed;
}
}
else
{
top = AnchorPoint;
targetState = StateAnchorPoint;
}
}
// Not flinging, just settle to the nearest state
else
{
// Collapse?
int currentTop = child.Top;
if (currentTop > AnchorPoint * 1.25 && Collapsible == true)
{ // Multiply by 1.25 to account for parallax. The currentTop needs to be pulled down 50% of the anchor point before collapsing.
top = _maxOffset;
targetState = StateCollapsed;
}
// Expand?
else
if (currentTop < AnchorPoint * 0.5)
{
top = _minOffset;
targetState = StateExpanded;
}
// Snap back to the anchor
else
{
top = AnchorPoint;
targetState = StateAnchorPoint;
}
}
_lastStableState = targetState;
if (_viewDragHelper.SmoothSlideViewTo(child, child.Left, top))
{
SetStateInternal(StateSettling);
ViewCompat.PostOnAnimation(child, new SettleRunnable(this, child, targetState));
}
else
{
SetStateInternal(targetState);
}
_nestedScrolled = false;
}
protected override int SizeOf(Java.Lang.Object key, Java.Lang.Object value)
{
return(value.JavaCast <Bitmap>().ByteCount / 1024);
}
public void OnClusterItemInfoWindowClick(Java.Lang.Object item)
{
var currentMarker = item.JavaCast <MyItem>();
Toast.MakeText(this, "Title: " + currentMarker.Title, ToastLength.Short).Show();
}
public override bool OnInterceptTouchEvent(CoordinatorLayout parent, Java.Lang.Object cChild, MotionEvent ev)
{
var child = cChild.JavaCast <View>();
if (!child.IsShown)
{
_ignoreEvents = true;
return(false);
}
var action = ev.ActionMasked;
if (action == MotionEventActions.Down)
{
Reset();
}
switch (action)
{
case MotionEventActions.Up:
case MotionEventActions.Cancel:
_touchingScrollingChild = false;
_activePointerId = MotionEvent.InvalidPointerId;
// Reset the ignore flag
if (_ignoreEvents)
{
_ignoreEvents = false;
return(false);
}
break;
case MotionEventActions.Down:
_scrollVelocityTracker.Clear();
int initialX = (int)ev.GetX();
_initialY = (int)ev.GetY();
if (_state == StateAnchorPoint)
{
_activePointerId = ev.GetPointerId(ev.ActionIndex);
_touchingScrollingChild = true;
}
else
{
_nestedScrollingChildRef.TryGetTarget(out View scroll);
if (scroll != null && parent.IsPointInChildBounds(scroll, initialX, _initialY))
{
_activePointerId = ev.GetPointerId(ev.ActionIndex);
_touchingScrollingChild = true;
}
}
_ignoreEvents = _activePointerId == MotionEvent.InvalidPointerId &&
!parent.IsPointInChildBounds(child, initialX, _initialY);
break;
case MotionEventActions.Move:
break;
}
if (!_ignoreEvents && _viewDragHelper.ShouldInterceptTouchEvent(ev))
{
return(true);
}
// We have to handle cases that the ViewDragHelper does not capture the bottom sheet because
// it is not the top most view of its parent. This is not necessary when the touch event is
// happening over the scrolling content as nested scrolling logic handles that case.
_nestedScrollingChildRef.TryGetTarget(out View scroll1);
return(action == MotionEventActions.Move && scroll1 != null &&
!_ignoreEvents && _state != StateDragging &&
!parent.IsPointInChildBounds(scroll1, (int)ev.GetX(), (int)ev.GetY()) &&
System.Math.Abs(_initialY - ev.GetY()) > _viewDragHelper.TouchSlop);
}
public void OnClick(TreeNode node, Java.Lang.Object value)
{
IconTreeItem item = value.JavaCast <IconTreeItem>();
statusBar.Text = "Last clicked: " + item.Text;
}
public override bool BlocksInteractionBelow(CoordinatorLayout parent, Java.Lang.Object child)
{
return(child.JavaCast <View> ().Visibility == ViewStates.Visible);
}
public void OnSingleManifest(Object manifest)
{
if (_canceled)
{
return;
}
_manifest = manifest.JavaCast<MediaPresentationDescription>();
if (_manifest.Dynamic && _manifest.UtcTiming != null)
{
UtcTimingElementResolver.ResolveTimingElement(_manifestDataSource, _manifest.UtcTiming,
_manifestFetcher.ManifestLoadCompleteTimestamp, this);
}
else
{
BuildRenderers();
}
}
public void OnSingleManifest(Object obj)
{
var manifest = obj.JavaCast<SmoothStreamingManifest>();
if (_canceled)
{
return;
}
var mainHandler = _player.MainHandler;
var loadControl = new DefaultLoadControl(new DefaultAllocator(BufferSegmentSize));
var bandwidthMeter = new DefaultBandwidthMeter(mainHandler, _player);
// Check drm support if necessary.
IDrmSessionManager drmSessionManager = null;
if (manifest.ProtectionElement != null)
{
if (ExoPlayerUtil.SdkInt < 18)
{
_player.OnRenderersError(
new UnsupportedDrmException(UnsupportedDrmException.ReasonUnsupportedScheme));
return;
}
try
{
drmSessionManager = new StreamingDrmSessionManager(manifest.ProtectionElement.Uuid,
_player.PlaybackLooper, _drmCallback, null, _player.MainHandler, _player);
}
catch (Exception e)
{
_player.OnRenderersError(e);
return;
}
}
// Build the video renderer.
var videoDataSource = new DefaultUriDataSource(_context, bandwidthMeter, _userAgent);
var videoChunkSource = new SmoothStreamingChunkSource(_manifestFetcher
, DefaultSmoothStreamingTrackSelector.NewVideoInstance(_context, true, false)
, videoDataSource
, new FormatEvaluatorAdaptiveEvaluator(bandwidthMeter)
, LiveEdgeLatencyMs);
var videoSampleSource = new ChunkSampleSource(videoChunkSource
, loadControl
, VideoBufferSegments*BufferSegmentSize
, mainHandler
, _player
, VideoPlayer.TypeVideo);
var videoRenderer = new MediaCodecVideoTrackRenderer(_context
, videoSampleSource
, MediaCodecSelector.Default
, (int)VideoScalingMode.ScaleToFit
, 5000
, drmSessionManager
, true
, mainHandler
, _player
, 50);
// Build the audio renderer.
var audioDataSource = new DefaultUriDataSource(_context, bandwidthMeter, _userAgent);
var audioChunkSource = new SmoothStreamingChunkSource(_manifestFetcher
, DefaultSmoothStreamingTrackSelector.NewAudioInstance()
, audioDataSource
, null
, LiveEdgeLatencyMs);
var audioSampleSource = new ChunkSampleSource(audioChunkSource
, loadControl
, AudioBufferSegments*BufferSegmentSize
, mainHandler
, _player
, VideoPlayer.TypeAudio);
var audioRenderer = new MediaCodecAudioTrackRenderer(audioSampleSource
, MediaCodecSelector.Default
, drmSessionManager
, true
, mainHandler
, _player
, AudioCapabilities.GetCapabilities(_context)
, (int) Stream.Music);
// Build the text renderer.
var textDataSource = new DefaultUriDataSource(_context, bandwidthMeter, _userAgent);
var textChunkSource = new SmoothStreamingChunkSource(_manifestFetcher
, DefaultSmoothStreamingTrackSelector.NewTextInstance()
, textDataSource
, null
, LiveEdgeLatencyMs);
var textSampleSource = new ChunkSampleSource(textChunkSource
, loadControl
, TextBufferSegments*BufferSegmentSize
, mainHandler
, _player
, VideoPlayer.TypeText);
var textRenderer = new TextTrackRenderer(textSampleSource
, _player
, mainHandler.Looper);
// Invoke the callback.
var renderers = new TrackRenderer[VideoPlayer.RendererCount];
renderers[VideoPlayer.TypeVideo] = videoRenderer;
renderers[VideoPlayer.TypeAudio] = audioRenderer;
renderers[VideoPlayer.TypeText] = textRenderer;
_player.OnRenderers(renderers, bandwidthMeter);
}
public override float GetScrimOpacity(CoordinatorLayout parent, Java.Lang.Object child)
{
return(child.JavaCast <View> ().Visibility == ViewStates.Visible ? 1f : 0f);
}
