private void FilesDropOnHandling()
{
animateTextureCellOffset = 0;
cellUnderMouseOnFilesDrop = CellUnderMouse(RootWidget.Input.MousePosition - ContentWidget.GlobalPosition);
rowLocationUnderMouseOnFilesDrop = SelectAndDragRowsProcessor.MouseToRowLocation(RootWidget.Input.MousePosition);
}
public void Handle(List <string> files)
{
var grid = Timeline.Instance.Grid;
var rowLocationUnderMouseOnFilesDrop =
SelectAndDragRowsProcessor.MouseToRowLocation(grid.RootWidget.Input.MousePosition);
var handled = new List <string>();
var cellUnderMouseOnFilesDrop = grid.CellUnderMouse();
var animateTextureCellOffset = 0;
using (Document.Current.History.BeginTransaction()) {
foreach (var file in files.ToList())
{
if (Document.Current.Animation.IsCompound)
{
try {
// Dirty hack: using a file drag&drop mechanics for dropping animation clips on the grid.
var decodedAnimationId = Encoding.UTF8.GetString(Convert.FromBase64String(file));
AddAnimationClip.Perform(
new IntVector2(
cellUnderMouseOnFilesDrop.X + animateTextureCellOffset,
cellUnderMouseOnFilesDrop.Y),
decodedAnimationId);
return;
} catch { }
}
if (!Utils.ExtractAssetPathOrShowAlert(file, out var assetPath, out var assetType))
{
continue;
}
switch (assetType)
{
case ".png": {
if (Document.Current.Rows.Count == 0)
{
continue;
}
var widget = Document.Current.Rows[cellUnderMouseOnFilesDrop.Y].Components.Get <NodeRow>()?.Node as Widget;
if (widget == null)
{
continue;
}
var key = new Keyframe <ITexture> {
Frame = cellUnderMouseOnFilesDrop.X + animateTextureCellOffset,
Value = new SerializableTexture(assetPath),
Function = KeyFunction.Steep,
};
SetKeyframe.Perform(widget, nameof(Widget.Texture), Document.Current.AnimationId, key);
animateTextureCellOffset++;
break;
}
case ".ogg": {
var node = CreateNode.Perform(typeof(Audio));
if (rowLocationUnderMouseOnFilesDrop.HasValue)
{
var location = rowLocationUnderMouseOnFilesDrop.Value;
var row = Document.Current.Rows.FirstOrDefault(r => r.Components.Get <Core.Components.NodeRow>()?.Node == node);
if (row != null)
{
if (location.Index >= row.Index)
{
location.Index++;
}
SelectAndDragRowsProcessor.Probers.Any(p => p.Probe(row, location));
}
}
var sample = new SerializableSample(assetPath);
SetProperty.Perform(node, nameof(Audio.Sample), sample);
SetProperty.Perform(node, nameof(Node.Id), assetPath);
SetProperty.Perform(node, nameof(Audio.Volume), 1);
var key = new Keyframe <AudioAction> {
Frame = cellUnderMouseOnFilesDrop.X,
Value = AudioAction.Play
};
SetKeyframe.Perform(node, nameof(Audio.Action), Document.Current.AnimationId, key);
break;
}
}
files.Remove(file);
}
Document.Current.History.CommitTransaction();
}
}