Unity-Technologies
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com.unity.uiwidgets
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fix bug on cupertino/segmented_control and fade_in_image

This commit is contained in:
Xingwei Zhu 2022-08-25 17:55:01 +08:00
Родитель a0f70d850b
Коммит 7ce3f39d32
4 изменённых файлов: 657 добавлений и 571 удалений
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12
com.unity.uiwidgets/Runtime/animation/tween_sequence.cs
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@ -1,17 +1,5 @@
using System.Collections.Generic;
using Unity.UIWidgets.foundation;
using Unity.UIWidgets.animation;
using Unity.UIWidgets.rendering;
using Unity.UIWidgets.ui;
using Unity.UIWidgets.widgets;
using Unity.UIWidgets.scheduler;
using System;
using Unity.UIWidgets.gestures;
using Unity.UIWidgets.painting;
using UnityEngine;
using Color = Unity.UIWidgets.ui.Color;
using Rect = Unity.UIWidgets.ui.Rect;
using Transform = Unity.UIWidgets.widgets.Transform;
namespace Unity.UIWidgets.animation {
public class TweenSequence<T> : Animatable<T> {

1080
com.unity.uiwidgets/Runtime/cupertino/segmented_control.cs
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126
com.unity.uiwidgets/Runtime/widgets/fade_in_image.cs
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@ -1,15 +1,11 @@
using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using Unity.UIWidgets.animation;
using Unity.UIWidgets.foundation;
using Unity.UIWidgets.painting;
using Unity.UIWidgets.rendering;
using Unity.UIWidgets.ui;
using UnityEngine;
using Color = Unity.UIWidgets.ui.Color;
using Debug = System.Diagnostics.Debug;
using Object = System.Object;
namespace Unity.UIWidgets.widgets {
public class FadeInImage : StatelessWidget {
@ -30,7 +26,6 @@ namespace Unity.UIWidgets.widgets {
Key key = null,
bool matchTextDirection = false
) : base(key) {
D.assert(image != null);
D.assert(fadeOutDuration != null);
D.assert(fadeOutCurve != null);
@ -54,8 +49,8 @@ namespace Unity.UIWidgets.widgets {
}
public static FadeInImage memoryNetwork(
byte[] placeholder ,
string image ,
byte[] placeholder,
string image,
Key key = null,
ImageErrorWidgetBuilder placeholderErrorBuilder = null,
ImageErrorWidgetBuilder imageErrorBuilder = null,
@ -77,9 +72,9 @@ namespace Unity.UIWidgets.widgets {
int? imageCacheHeight = null
) {
alignment = alignment ?? Alignment.center;
fadeOutDuration = fadeOutDuration ?? TimeSpan.FromMilliseconds( 300 );
fadeOutDuration = fadeOutDuration ?? TimeSpan.FromMilliseconds(300);
fadeOutCurve = fadeOutCurve ?? Curves.easeOut;
fadeInDuration = fadeInDuration ?? TimeSpan.FromMilliseconds( 700 );
fadeInDuration = fadeInDuration ?? TimeSpan.FromMilliseconds(700);
fadeInCurve = fadeInCurve ?? Curves.easeIn;
ImageProvider memoryImage = new MemoryImage(placeholder, placeholderScale);
ImageProvider networkImage = new NetworkImage(image, imageScale);
@ -128,7 +123,6 @@ namespace Unity.UIWidgets.widgets {
int? imageCacheWidth = null,
int? imageCacheHeight = null
) {
fadeOutDuration = fadeOutDuration ?? new TimeSpan(0, 0, 0, 0, 300);
fadeOutCurve = fadeOutCurve ?? Curves.easeOut;
fadeInDuration = fadeInDuration ?? new TimeSpan(0, 0, 0, 0, 700);
@ -143,7 +137,61 @@ namespace Unity.UIWidgets.widgets {
return new FadeInImage(
placeholder: _placeholder,
placeholderErrorBuilder: placeholderErrorBuilder,
image: ResizeImage.resizeIfNeeded(imageCacheWidth, imageCacheHeight, new NetworkImage(image, scale: imageScale)),
image: ResizeImage.resizeIfNeeded(imageCacheWidth, imageCacheHeight,
new NetworkImage(image, scale: imageScale)),
imageErrorBuilder: imageErrorBuilder,
fadeOutDuration: fadeOutDuration,
fadeOutCurve: fadeOutCurve,
fadeInDuration: fadeInDuration,
fadeInCurve: fadeInCurve,
width: width, height: height,
fit: fit,
alignment: alignment,
repeat: repeat,
matchTextDirection: matchTextDirection,
key: key
);
}
public static FadeInImage fileNetwork(
string placeholder,
string image,
ImageErrorWidgetBuilder placeholderErrorBuilder = null,
ImageErrorWidgetBuilder imageErrorBuilder = null,
float? placeholderScale = null,
float imageScale = 1.0f,
TimeSpan? fadeOutDuration = null,
Curve fadeOutCurve = null,
TimeSpan? fadeInDuration = null,
Curve fadeInCurve = null,
float? width = null,
float? height = null,
BoxFit? fit = null,
AlignmentGeometry alignment = null,
ImageRepeat repeat = ImageRepeat.noRepeat,
bool matchTextDirection = false,
Key key = null,
int? placeholderCacheWidth = null,
int? placeholderCacheHeight = null,
int? imageCacheWidth = null,
int? imageCacheHeight = null
) {
fadeOutDuration = fadeOutDuration ?? new TimeSpan(0, 0, 0, 0, 300);
fadeOutCurve = fadeOutCurve ?? Curves.easeOut;
fadeInDuration = fadeInDuration ?? new TimeSpan(0, 0, 0, 0, 700);
fadeInCurve = Curves.easeIn;
alignment = alignment ?? Alignment.center;
var holder = placeholderScale ?? 1.0f;
var _placeholder = placeholderScale != null
? ResizeImage.resizeIfNeeded(placeholderCacheWidth, placeholderCacheHeight,
new FileImage(placeholder, scale: holder))
: ResizeImage.resizeIfNeeded(placeholderCacheWidth, placeholderCacheHeight,
new FileImage(placeholder));
return new FadeInImage(
placeholder: _placeholder,
placeholderErrorBuilder: placeholderErrorBuilder,
image: ResizeImage.resizeIfNeeded(imageCacheWidth, imageCacheHeight,
new NetworkImage(image, scale: imageScale)),
imageErrorBuilder: imageErrorBuilder,
fadeOutDuration: fadeOutDuration,
fadeOutCurve: fadeOutCurve,
@ -190,7 +238,6 @@ namespace Unity.UIWidgets.widgets {
repeat: repeat,
matchTextDirection: matchTextDirection,
gaplessPlayback: true
);
}
@ -198,19 +245,19 @@ namespace Unity.UIWidgets.widgets {
Widget result = _image(
image: image,
errorBuilder: imageErrorBuilder,
frameBuilder: (BuildContext context1, Widget child, int? frame, bool wasSynchronouslyLoaded)=> {
if (wasSynchronouslyLoaded)
return child;
return new _AnimatedFadeOutFadeIn(
target: child,
placeholder: _image(image: placeholder, errorBuilder: placeholderErrorBuilder),
isTargetLoaded: frame != null,
fadeInDuration: fadeInDuration,
fadeOutDuration: fadeOutDuration,
fadeInCurve: fadeInCurve,
fadeOutCurve: fadeOutCurve
);
}
frameBuilder: (BuildContext context1, Widget child, int? frame, bool wasSynchronouslyLoaded) => {
if (wasSynchronouslyLoaded)
return child;
return new _AnimatedFadeOutFadeIn(
target: child,
placeholder: _image(image: placeholder, errorBuilder: placeholderErrorBuilder),
isTargetLoaded: frame != null,
fadeInDuration: fadeInDuration,
fadeOutDuration: fadeOutDuration,
fadeInCurve: fadeInCurve,
fadeOutCurve: fadeOutCurve
);
}
);
return result;
}
@ -218,16 +265,15 @@ namespace Unity.UIWidgets.widgets {
public class _AnimatedFadeOutFadeIn : ImplicitlyAnimatedWidget {
public _AnimatedFadeOutFadeIn(
Widget target ,
Widget placeholder ,
bool isTargetLoaded ,
Widget target,
Widget placeholder,
bool isTargetLoaded,
TimeSpan fadeOutDuration,
TimeSpan fadeInDuration,
Curve fadeOutCurve,
Curve fadeInCurve,
Key key = null
) : base(key: key, duration: fadeInDuration + fadeOutDuration) {
this.target = target;
this.placeholder = placeholder;
this.isTargetLoaded = isTargetLoaded;
@ -260,48 +306,48 @@ namespace Unity.UIWidgets.widgets {
state: this,
tween: _targetOpacity,
targetValue: widget.isTargetLoaded ? 1.0f : 0.0f,
constructor: (float value) => new FloatTween(begin: value, 0));
constructor: (float value) => new FloatTween(begin: 1 - value, 0)); //TODO: in flutter it is "new FloatTween(begin: value, 0)", which doesn't work out in UIWidgets
_placeholderOpacity = (FloatTween) visitor.visit(
state: this,
tween: _placeholderOpacity,
targetValue: widget.isTargetLoaded ? 0.0f : 1.0f,
constructor: (float value) => new FloatTween(begin: value, 0));
constructor: (float value) => new FloatTween(begin: 1 - value, 0)); //TODO: in flutter it is "new FloatTween(begin: value, 0)", which doesn't work out in UIWidgets
}
protected override void didUpdateTweens() {
List<TweenSequenceItem<float>> list = new List<TweenSequenceItem<float>>();
Debug.Assert(widget.fadeOutDuration?.Milliseconds != null,
Debug.Assert(widget.fadeOutDuration?.TotalMilliseconds != null,
"widget.fadeOutDuration?.Milliseconds != null");
list.Add(new TweenSequenceItem<float>(
tween: _placeholderOpacity.chain(new CurveTween(curve: widget.fadeOutCurve)),
weight: (float) widget.fadeOutDuration?.Milliseconds
weight: (float) widget.fadeOutDuration?.TotalMilliseconds
));
Debug.Assert(widget.fadeInDuration?.Milliseconds != null,
Debug.Assert(widget.fadeInDuration?.TotalMilliseconds != null,
"widget.fadeInDuration?.Milliseconds != null");
list.Add(new TweenSequenceItem<float>(
tween: new ConstantTween<float>(0),
weight: (float) widget.fadeInDuration?.Milliseconds
weight: (float) widget.fadeInDuration?.TotalMilliseconds
));
_placeholderOpacityAnimation = animation.drive(new TweenSequence<float>(list));
_placeholderOpacityAnimation.addStatusListener((AnimationStatus status) =>{
_placeholderOpacityAnimation.addStatusListener((AnimationStatus status) => {
if (_placeholderOpacityAnimation.isCompleted) {
setState(() => {});
setState(() => { });
}
});
List<TweenSequenceItem<float>> list2 = new List<TweenSequenceItem<float>>();
list2.Add(new TweenSequenceItem<float>(
tween: new ConstantTween<float>(0),
weight: (float) widget.fadeOutDuration?.Milliseconds
weight: (float) widget.fadeOutDuration?.TotalMilliseconds
));
list2.Add(new TweenSequenceItem<float>(
tween: _targetOpacity.chain(new CurveTween(curve: widget.fadeInCurve)),
weight: (float) widget.fadeInDuration?.Milliseconds
weight: (float) widget.fadeInDuration?.TotalMilliseconds
));
_targetOpacityAnimation = animation.drive(new TweenSequence<float>(list2));
if (!widget.isTargetLoaded && _isValid(_placeholderOpacity) && _isValid(_targetOpacity)) {
@ -313,7 +359,6 @@ namespace Unity.UIWidgets.widgets {
return tween?.begin != null && tween?.end != null;
}
public override Widget build(BuildContext context) {
Widget target = new FadeTransition(
opacity: _targetOpacityAnimation,
@ -345,6 +390,5 @@ namespace Unity.UIWidgets.widgets {
new DiagnosticsProperty<Animation<float>>("placeholderOpacity", _placeholderOpacityAnimation));
}
}
}
}

4
com.unity.uiwidgets/Runtime/widgets/image.cs
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@ -339,7 +339,7 @@ namespace Unity.UIWidgets.widgets {
}
public class _ImageState : State<Image>, WidgetsBindingObserver {
int _frameNumber;
int? _frameNumber = null;
ImageInfo _imageInfo;
ImageStream _imageStream;
@ -584,7 +584,7 @@ namespace Unity.UIWidgets.widgets {
description.add(new DiagnosticsProperty<ImageStream>("stream", value: _imageStream));
description.add(new DiagnosticsProperty<ImageInfo>("pixels", value: _imageInfo));
description.add(new DiagnosticsProperty<ImageChunkEvent>("loadingProgress", value: _loadingProgress));
description.add(new DiagnosticsProperty<int>("frameNumber", value: _frameNumber));
description.add(new DiagnosticsProperty<int?>("frameNumber", value: _frameNumber));
description.add(new DiagnosticsProperty<bool>("wasSynchronouslyLoaded", value: _wasSynchronouslyLoaded));
}
}