static Widget _buildEmbeddedName(string image, string name)
{
if (image.isEmpty() && name.isEmpty())
{
return(new Container());
}
return(new Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: new List <Widget> {
image == null
? (Widget) new Container(width: 14, height: 14)
: CachedNetworkImageProvider.cachedNetworkImage(
src: image,
width: 14, height: 14, fit: BoxFit.cover
),
new Container(width: 4),
new Expanded(
child: new Text(
name ?? "",
style: CTextStyle.PMediumBody.copyWith(height: 1),
maxLines: 1,
overflow: TextOverflow.ellipsis
)
)
}
));
}
public static Image cachedNetworkImage(
string src,
Key key = null,
float scale = 1.0f,
float?width = null,
float?height = null,
Color color = null,
BlendMode colorBlendMode = BlendMode.srcIn,
BoxFit?fit = null,
Alignment alignment = null,
ImageRepeat repeat = ImageRepeat.noRepeat,
Rect centerSlice = null,
bool gaplessPlayback = false,
FilterMode filterMode = FilterMode.Bilinear,
IDictionary <string, string> headers = null
)
{
var imageProvider = new CachedNetworkImageProvider(url: src, scale: scale, headers: headers);
return(new Image(
key: key,
image: imageProvider,
width: width,
height: height,
color: color,
colorBlendMode: colorBlendMode,
fit: fit,
alignment: alignment,
repeat: repeat,
centerSlice: centerSlice,
gaplessPlayback: gaplessPlayback,
filterMode: filterMode
));
}
Image _getImage()
{
return(this.widget.data == null
? CachedNetworkImageProvider.cachedNetworkImage(
this.widget.isOriginalImage?this.widget.url : CImageUtils.SizeToScreenImageUrl(this.widget.url),
fit : BoxFit.cover,
headers : this.widget.headers)
: Image.memory(bytes: this.widget.data));
}
public override void didUpdateWidget(StatefulWidget oldWidget)
{
base.didUpdateWidget(oldWidget: oldWidget);
CachedNetworkImage cachedImage = oldWidget as CachedNetworkImage;
if (this.widget.src != cachedImage.src || this.widget.placeholder != cachedImage.placeholder)
{
this._imageProvider = new CachedNetworkImageProvider(url: this.widget.src,
scale: this.widget.scale, headers: this.widget.headers);
this._resolveImage();
}
}
public override void initState()
{
this._imageProvider = new CachedNetworkImageProvider(
url: this.widget.src,
scale: this.widget.scale,
headers: this.widget.headers
);
this._imageResolver = new _CachedImageProviderResolver(this, listener: this._updatePhase);
this._controller = new AnimationController(
1.0f,
vsync: this
);
this._controller.addListener(() => this.setState(() => { }));
this._controller.addStatusListener(status => this._updatePhase());
base.initState();
}
public override Widget build(BuildContext context)
{
var headers = this.widget.headers ?? new Dictionary <string, string> {
{ HttpManager.COOKIE, HttpManager.getCookie() },
{ "ConnectAppVersion", Config.versionNumber },
{ "X-Requested-With", "XmlHttpRequest" }
};
var pageView = new PageView(
controller: this.widget.controller,
onPageChanged: index => { this.setState(() => { this.currentIndex = index; }); },
children: this.widget.urls.Select <string, Widget>(url => {
return(this.widget.useCachedNetworkImage
? CachedNetworkImageProvider.cachedNetworkImage(
url,
fit: BoxFit.contain,
headers: headers)
: Image.network(url,
fit: BoxFit.contain,
headers: headers));
}).ToList());
return(new GestureDetector(
onTap: () => { StoreProvider.store.dispatcher.dispatch(new MainNavigatorPopAction()); },
onLongPress: this._pickImage,
child: new Container(
color: CColors.Black,
child: new Stack(
alignment: Alignment.center,
children: new List <Widget> {
pageView,
new Positioned(
bottom: 30,
child: new Container(
height: 40,
padding: EdgeInsets.symmetric(0, 24),
alignment: Alignment.center,
decoration: new BoxDecoration(
color: Color.fromRGBO(0, 0, 0, 0.5f),
borderRadius: BorderRadius.all(20)
),
child: new Text($"{this.currentIndex + 1}/{this.widget.urls.Count}",
style: CTextStyle.PLargeWhite.copyWith(height: 1))
)
)
}))));
}
public override Widget build(BuildContext context)
{
var avatarSize = this.hasWhiteBorder ? this.size : this.size - this.whiteBorderWidth * 2;
var border = this.hasWhiteBorder
? Border.all(
color: CColors.White,
width: this.whiteBorderWidth
)
: null;
// fix Android 9 http request error
var httpsUrl = this.avatarUrl.httpToHttps();
return(new Container(
width: this.size,
height: this.size,
decoration: new BoxDecoration(
borderRadius: BorderRadius.circular(this.avatarShape == AvatarShape.circle
? this.size / 2
: DefaultRectCorner),
border: border
),
child: new ClipRRect(
borderRadius: BorderRadius.circular(this.avatarShape == AvatarShape.circle
? avatarSize
: this.hasWhiteBorder ? DefaultRectCorner / 2 : DefaultRectCorner),
child: this.avatarUrl.isEmpty()
? new Container(
child: new _Placeholder(
this.id ?? "",
this.fullName ?? "",
size: avatarSize
)
)
: new Container(
width: avatarSize,
height: avatarSize,
color: CColors.AvatarLoading,
child: this.useCachedNetworkImage
? CachedNetworkImageProvider.cachedNetworkImage(src: httpsUrl)
: Image.network(src: httpsUrl)
)
)
));
}
public override Widget build(BuildContext context)
{
Widget child;
if (this.imageUrl == null || this.imageUrl.Length <= 0)
{
child = new Container(
width: this.width,
height: this.height,
color: new Color(0xFFD8D8D8)
);
}
else
{
child = new Container(
width: this.width,
height: this.height,
color: new Color(0xFFD8D8D8),
child: !this.useCachedNetworkImage
? Image.network(
src: this.imageUrl,
width: this.width,
height: this.height,
fit: this.fit
) : CachedNetworkImageProvider.cachedNetworkImage(
src: this.imageUrl,
fit: this.fit
)
);
}
return(new ClipRRect(
borderRadius: BorderRadius.all(this.borderRadius ?? 0),
child: child
));
}
public override Widget build(BuildContext context)
{
if (this.channel == null)
{
return(new Container());
}
Widget image = Positioned.fill(
CachedNetworkImageProvider.cachedNetworkImage(
this.channel?.thumbnail ?? "",
fit: BoxFit.cover
)
);
Widget gradient = Positioned.fill(
new Container(
decoration: new BoxDecoration(
gradient: new LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
new List <Color> {
Color.fromARGB(20, 0, 0, 0),
Color.fromARGB(80, 0, 0, 0)
}
)
)
)
);
Widget title = new Container(
height: 72,
padding: EdgeInsets.symmetric(0, 8),
child: new Align(
alignment: Alignment.bottomLeft,
child: new Text(
data: this.channel.name,
style: CTextStyle.PLargeMediumWhite
)
)
);
Widget count = new Container(
padding: EdgeInsets.only(top: 4, left: 8),
child: new Row(
children: new List <Widget> {
new Container(
width: 8,
height: 8,
decoration: new BoxDecoration(
color: CColors.AquaMarine,
borderRadius: BorderRadius.all(4)
)
),
new Container(width: 4),
new Text($"{this.channel.memberCount}人",
style: CTextStyle.PSmallWhite)
}
)
);
Widget content = Positioned.fill(
new Column(
children: new List <Widget> {
title, count
}
)
);
return(new GestureDetector(
onTap: this.onTap,
child: new Container(
width: 120,
height: 120,
margin: EdgeInsets.only(right: 16),
child: new ClipRRect(
borderRadius: BorderRadius.all(8),
child: new Container(
child: new Stack(
children: new List <Widget> {
image, gradient, content
}
)
)
)
)
));
}