public MovieClipSnapshot copyWith(MovieClipDataSnapshotModifier modifier, float duration)
{
D.assert(duration > 0);
Dictionary <string, MovieClipObject> updatedDictionary = new Dictionary <string, MovieClipObject>();
float newTimestamp = timestamp + duration;
foreach (var entry in objects)
{
var obj = entry.Value;
if (obj.deathTime == null || obj.deathTime > newTimestamp)
{
updatedDictionary.Add(entry.Key, entry.Value);
}
}
var snapshot = new MovieClipSnapshot(
objects.ToDictionary(
entry => entry.Key,
entry => (MovieClipObject)entry.Value.Clone()
),
timestamp
);
snapshot._defaultDuration = duration;
modifier(snapshot);
snapshot._timestamp = newTimestamp;
return(snapshot);
}
public static void createBasicObject(
this MovieClipSnapshot snapshot,
string id,
Widget child,
AppearAnimation animation = AppearAnimation.none,
int layer = 0,
Offset position = null,
Offset pivot = null,
Size scale = null,
float rotation = 0,
float opacity = 1,
float delay = 0,
float appearTime = MovieClipSnapshot.kDefaultAppearTime)
{
snapshot.createObject(new BasicMovieClipObject(id, child, layer),
position: position,
pivot: pivot,
scale: scale,
rotation: rotation,
opacity: opacity,
delay: delay,
animation: animation,
appearTime: appearTime
);
}
public static bool animateFloatListObject(
this MovieClipSnapshot snapshot,
string id,
PropertyModifier <List <float> > modifier,
float delay = 0,
float?duration = null,
PropertyModifier <List <float> > from = null,
Curve curve = null
)
{
return(snapshot.animateTo <List <float> >(
id,
paramName: "progress",
target: progress => {
var ret = progress.ToList();
modifier(ret);
return ret;
},
delay: delay,
duration: duration,
from: from != null ? (PropertyProvider <List <float> >)(progress => {
var ret = progress.ToList();
from(ret);
return ret;
}) : null,
curve: curve
));
}
public static void createText(
this MovieClipSnapshot snapshot,
string id, string text,
TextStyle style = null,
AppearAnimation animation = AppearAnimation.none,
int layer = 0,
Offset position = null,
Offset pivot = null,
Size scale = null,
float rotation = 0,
float opacity = 1,
float delay = 0,
float appearTime = MovieClipSnapshot.kDefaultAppearTime)
{
snapshot.createObject(new MovieClipTextObject(
id, text, style, layer: layer),
position: position,
pivot: pivot,
scale: scale,
rotation: rotation,
opacity: opacity,
delay: delay,
animation: animation,
appearTime: appearTime);
}
private void instantiateFrames(List <MovieClipDataFrame> frames)
{
MovieClipSnapshot snapshot = new MovieClipSnapshot(0);
snapshots.Clear();
_duration = 0;
foreach (var frame in frames)
{
snapshot = frame.applyTo(snapshot);
snapshots.Add(snapshot);
_duration += frame.duration;
}
}
public static void createTypingEffect(
this MovieClipSnapshot snapshot,
string id,
string text,
TextStyle style = null,
Color color = null,
TextAlign textAlign = TextAlign.left,
int?maxLines = null,
float?maxWidth = null,
float?maxHeight = null,
float?minWidth = null,
float?minHeight = null,
EdgeInsets padding = null,
BoxDecoration decoration = null,
int layer = 0,
Offset position = null,
Offset pivot = null,
Size scale = null,
float rotation = 0,
float opacity = 1,
float delay = 0,
float appearTime = MovieClipSnapshot.kDefaultAppearTime)
{
snapshot.createTypingEffect(
id: id,
texts: new List <string> {
text
},
style: style,
color: color,
textAlign: textAlign,
maxLines: maxLines,
maxWidth: maxWidth,
maxHeight: maxHeight,
minWidth: minWidth,
minHeight: minHeight,
padding: padding ?? EdgeInsets.all(10),
decoration: decoration ?? new BoxDecoration(),
layer: layer,
position: position,
pivot: pivot ?? new Offset(0, 0.5f),
scale: scale,
rotation: rotation,
opacity: opacity,
delay: delay,
appearTime: appearTime
);
}
public static void createTextBox(
this MovieClipSnapshot snapshot,
string id,
string text,
TextStyle style = null,
Color color = null,
TextAlign textAlign = TextAlign.center,
int?maxLines = null,
float?maxWidth = null,
float?maxHeight = null,
float?minWidth = null,
float?minHeight = null,
EdgeInsets padding = null,
BoxDecoration decoration = null,
AppearAnimation animation = AppearAnimation.none,
int layer = 0,
Offset position = null,
Offset pivot = null,
Size scale = null,
float rotation = 0,
float opacity = 1,
float delay = 0,
float appearTime = MovieClipSnapshot.kDefaultAppearTime)
{
snapshot.createObject(new MovieClipTextBoxObject(id,
text,
style,
color: color,
textAlign: textAlign,
maxLines: maxLines,
maxWidth: maxWidth,
maxHeight: maxHeight,
minWidth: minWidth,
minHeight: minHeight,
padding: padding ?? EdgeInsets.all(10),
decoration: decoration,
layer: layer
),
position: position,
pivot: pivot,
scale: scale,
rotation: rotation,
opacity: opacity,
delay: delay,
animation: animation,
appearTime: appearTime
);
}
public static bool animateTyping(
this MovieClipSnapshot snapshot,
string id,
int index = 0,
float target = 1,
float delay = 0,
float?duration = null,
Curve curve = null
)
{
return(snapshot.animateFloatListObject(
id,
progress => { progress[index] = target; },
delay: delay,
duration: duration,
curve: curve
));
}
public static void createBasicObjectWithTitle(
this MovieClipSnapshot snapshot,
string id,
string title,
Widget child,
float titleDistance = 25,
Alignment alignment = null,
TextStyle style = null,
AppearAnimation animation = AppearAnimation.none,
int layer = 0,
Offset position = null,
Offset pivot = null,
Size scale = null,
float rotation = 0,
float opacity = 1,
float delay = 0,
float appearTime = MovieClipSnapshot.kDefaultAppearTime)
{
snapshot.createBasicObject(
id: id,
child: new Stack(children: new List <Widget> {
new Padding(
child: child,
padding: EdgeInsets.all(titleDistance)
),
Positioned.fill(
new Align(
child: new Text(title, style: style ?? new TextStyle(fontWeight: FontWeight.bold)),
alignment: alignment ?? Alignment.topCenter
)
)
}),
animation: animation,
layer: layer,
position: position,
pivot: pivot,
scale: scale,
rotation: rotation,
opacity: opacity,
delay: delay,
appearTime: appearTime
);
}
public MovieClipSnapshot applyTo(MovieClipSnapshot snapshot)
{
return(snapshot.copyWith(modifier, duration));
}