您最多选择25个主题 主题必须以中文或者字母或数字开头,可以包含连字符 (-),并且长度不得超过35个字符
 
 
 
 
 
 

216 行
8.2 KiB

using System.Collections.Generic;
using System.Linq;
using Unity.UIWidgets.foundation;
using Unity.UIWidgets.gestures;
using Unity.UIWidgets.material;
using Unity.UIWidgets.painting;
using Unity.UIWidgets.rendering;
using Unity.UIWidgets.ui;
using Unity.UIWidgets.widgets;
using UnityEngine;
using Color = Unity.UIWidgets.ui.Color;
using TextStyle = Unity.UIWidgets.painting.TextStyle;
using Texture = Unity.UIWidgets.widgets.Texture;
namespace UIWidgetsSample {
public class ToDoAppSample : UIWidgetsSamplePanel {
public class ToDoListApp : StatefulWidget {
public ToDoListApp(Key key = null) : base(key) {
}
public override State createState() {
return new _ToDoListAppState();
}
}
protected override Widget createWidget() {
return new WidgetsApp(
home: new ToDoListApp(),
pageRouteBuilder: this.pageRouteBuilder);
}
public class CustomButton : StatelessWidget {
public CustomButton(
Key key = null,
GestureTapCallback onPressed = null,
EdgeInsets padding = null,
Color backgroundColor = null,
Widget child = null
) : base(key: key) {
this.onPressed = onPressed;
this.padding = padding ?? EdgeInsets.all(8.0f);
this.backgroundColor = backgroundColor ?? CLColors.transparent;
this.child = child;
}
public readonly GestureTapCallback onPressed;
public readonly EdgeInsets padding;
public readonly Widget child;
public readonly Color backgroundColor;
public override Widget build(BuildContext context) {
return new GestureDetector(
onTap: this.onPressed,
child: new Container(
padding: this.padding,
color: this.backgroundColor,
child: this.child
)
);
}
}
class _ToDoListAppState : State<ToDoListApp> {
public class ToDoItem {
public int id;
public string content;
}
List<ToDoItem> items = new List<ToDoItem>();
int nextId = 0;
TextEditingController controller = new TextEditingController("");
FocusNode _focusNode;
public override void initState() {
base.initState();
this._focusNode = new FocusNode();
}
public override void dispose() {
this._focusNode.dispose();
base.dispose();
}
Widget title() {
return new Text("ToDo App", textAlign: TextAlign.center,
style: new TextStyle(fontSize: 30, fontWeight: FontWeight.w700));
}
Widget textInput() {
return new Container(
child: new Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: new List<Widget>(
) {
new Container(
width: 300,
decoration: new BoxDecoration(border: Border.all(new Color(0xFF000000), 1)),
padding: EdgeInsets.fromLTRB(8, 0, 8, 0),
child: new EditableText(maxLines: 1,
controller: this.controller,
onSubmitted: (text) => {
this.controller.clear();
this._addItem(text);
},
selectionControls: MaterialUtils.materialTextSelectionControls,
autofocus: true,
focusNode: new FocusNode(),
style: new TextStyle(
fontSize: 18,
height: 1.5f,
color: new Color(0xFF1389FD)
),
selectionColor: Color.fromARGB(255, 255, 0, 0),
cursorColor: Color.fromARGB(255, 0, 0, 0))
),
new CustomButton(backgroundColor: Color.fromARGB(255, 0, 204, 204),
padding: EdgeInsets.all(10),
child: new Text("Add", style: new TextStyle(
fontSize: 20, color: Color.fromARGB(255, 255, 255, 255), fontWeight: FontWeight.w700
)), onPressed: () => { this._addItem(); })
}
)
);
}
void _addItem(string text = null) {
this.setState(() => {
text = text ?? this.controller.text;
if (text != "") {
this.items.Add(new ToDoItem()
{id = this.nextId++, content = text});
}
});
}
Widget contents() {
var children = this.items.Select((item) => {
return (Widget) new Text(
item.content, style: new TextStyle(
fontSize: 18,
height: 1.5f
)
);
});
return new Flexible(
child: new ListView(
physics: new AlwaysScrollableScrollPhysics(),
children: children.ToList()
)
);
}
Widget videoTexture() {
var texture = Resources.Load<RenderTexture>("VideoSampleRT");
return new Center(
child: new Container(
width: 240, height: 135,
child: new Texture(texture: texture)
)
);
}
public override Widget build(BuildContext context) {
var container = new Container(
padding: EdgeInsets.all(10),
decoration: new BoxDecoration(color: new Color(0x7F000000),
border: Border.all(color: Color.fromARGB(255, 255, 0, 0), width: 5),
borderRadius: BorderRadius.all(2)),
child: new Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: new List<Widget> {
this.title(),
this.textInput(),
// textInput(),
this.contents(),
this.videoTexture(),
}
)
);
return container;
}
}
}
public class CustomButton : StatelessWidget {
public CustomButton(
Key key = null,
GestureTapCallback onPressed = null,
EdgeInsets padding = null,
Color backgroundColor = null,
Widget child = null
) : base(key: key) {
this.onPressed = onPressed;
this.padding = padding ?? EdgeInsets.all(8.0f);
this.backgroundColor = backgroundColor ?? CLColors.transparent;
this.child = child;
}
public readonly GestureTapCallback onPressed;
public readonly EdgeInsets padding;
public readonly Widget child;
public readonly Color backgroundColor;
public override Widget build(BuildContext context) {
return new GestureDetector(
onTap: this.onPressed,
child: new Container(
padding: this.padding,
color: this.backgroundColor,
child: this.child
)
);
}
}
}