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223 行
8.0 KiB

using System;
using System.Collections.Generic;
using Unity.UIWidgets.foundation;
using Unity.UIWidgets.material;
using Unity.UIWidgets.painting;
using Unity.UIWidgets.rendering;
using Unity.UIWidgets.Redux;
using Unity.UIWidgets.ui;
using Unity.UIWidgets.widgets;
using UnityEngine;
using Color = Unity.UIWidgets.ui.Color;
using TextStyle = Unity.UIWidgets.painting.TextStyle;
namespace Unity.UIWidgets.Sample.Redux.ObjectFinder {
public class ObjectFinderApp : UIWidgetsSample.UIWidgetsSamplePanel {
public ObjectFinderApp() {
}
protected override Widget createWidget() {
return new WidgetsApp(
home: new StoreProvider<FinderAppState>(StoreProvider.store, this.createRootWidget()),
pageRouteBuilder: this.pageRouteBuilder);
}
Widget createRootWidget() {
return new StoreConnector<FinderAppState, ObjectFinderAppWidgetModel>(
pure: true,
builder: (context, viewModel, dispatcher) => new ObjectFinderAppWidget(
model: viewModel,
doSearch: (text) => dispatcher.dispatch(SearchAction.create(text)),
onSelect: (id) => dispatcher.dispatch(new SelectObjectAction() {id = id}),
title: this.gameObject.name
),
converter: (state) => new ObjectFinderAppWidgetModel() {
objects = state.objects,
selected = state.selected,
}
);
}
}
public delegate void onFindCallback(string keyword);
public class ObjectFinderAppWidgetModel : IEquatable<ObjectFinderAppWidgetModel> {
public int selected;
public List<GameObjectInfo> objects;
public bool Equals(ObjectFinderAppWidgetModel other) {
if (ReferenceEquals(null, other)) {
return false;
}
if (ReferenceEquals(this, other)) {
return true;
}
return this.selected == other.selected && this.objects.equalsList(other.objects);
}
public override bool Equals(object obj) {
if (ReferenceEquals(null, obj)) {
return false;
}
if (ReferenceEquals(this, obj)) {
return true;
}
if (obj.GetType() != this.GetType()) {
return false;
}
return this.Equals((ObjectFinderAppWidgetModel) obj);
}
public override int GetHashCode() {
unchecked {
return (this.selected * 397) ^ this.objects.hashList();
}
}
public static bool operator ==(ObjectFinderAppWidgetModel left, ObjectFinderAppWidgetModel right) {
return Equals(left, right);
}
public static bool operator !=(ObjectFinderAppWidgetModel left, ObjectFinderAppWidgetModel right) {
return !Equals(left, right);
}
}
public class ObjectFinderAppWidget : StatefulWidget {
public readonly List<GameObjectInfo> objectInfos;
public readonly int selected;
public readonly Action<string> doSearch;
public readonly Action<int> onSelect;
public readonly string title;
public ObjectFinderAppWidget(
ObjectFinderAppWidgetModel model = null,
Action<string> doSearch = null,
Action<int> onSelect = null,
string title = null,
Key key = null) : base(key) {
this.objectInfos = model.objects;
this.selected = model.selected;
this.doSearch = doSearch;
this.onSelect = onSelect;
this.title = title;
}
public override State createState() {
return new _ObjectFinderAppWidgetState();
}
}
public class _ObjectFinderAppWidgetState : State<ObjectFinderAppWidget> {
TextEditingController _controller;
FocusNode _focusNode;
public override void initState() {
base.initState();
this._controller = new TextEditingController("");
this._focusNode = new FocusNode();
if (this.widget.doSearch != null) {
Window.instance.scheduleMicrotask(() => this.widget.doSearch(""));
}
this._controller.addListener(this.textChange);
}
public override void dispose() {
this._focusNode.dispose();
this._controller.removeListener(this.textChange);
base.dispose();
}
public override Widget build(BuildContext context) {
Debug.Log("build ObjectFinderAppWidget");
return new Container(
padding: EdgeInsets.all(10),
decoration: new BoxDecoration(color: new Color(0x4FFFFFFF),
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._buildTitle(),
this._buildSearchInput(),
this._buildResultCount(),
this._buildResults(),
}
)
);
}
void textChange() {
if (this.widget.doSearch != null) {
this.widget.doSearch(this._controller.text);
}
}
Widget _buildTitle() {
return new Text(this.widget.title, textAlign: TextAlign.center,
style: new TextStyle(fontSize: 20, height: 1.5f));
}
Widget _buildSearchInput() {
return new Row(
children: new List<Widget> {
new Text("Search:"),
new Flexible(child:
new Container(
margin: EdgeInsets.only(left: 8),
decoration: new BoxDecoration(border: Border.all(new Color(0xFF000000), 1)),
padding: EdgeInsets.only(left: 8, right: 8),
child: new EditableText(
selectionControls: MaterialUtils.materialTextSelectionControls,
backgroundCursorColor: Colors.transparent,
controller: this._controller,
focusNode: this._focusNode,
style: new TextStyle(
fontSize: 18,
height: 1.5f
),
cursorColor: Color.fromARGB(255, 0, 0, 0)
)
)
)
}
);
}
Widget _buildResultItem(GameObjectInfo obj) {
return new GestureDetector(child:
new Container(
key: new ValueKey<int>(obj.id),
child: new Text(obj.name),
padding: EdgeInsets.all(8),
color: this.widget.selected == obj.id ? new Color(0xFFFF0000) : new Color(0)
), onTap: () => {
if (this.widget.onSelect != null) {
this.widget.onSelect(obj.id);
}
});
}
Widget _buildResultCount() {
return new Text($"Total Results:{this.widget.objectInfos.Count}",
style: new TextStyle(height: 3.0f, fontSize: 12));
}
Widget _buildResults() {
List<Widget> rows = new List<Widget>();
this.widget.objectInfos.ForEach(obj => { rows.Add(this._buildResultItem(obj)); });
return new Flexible(
child: new ListView(
children: rows,
physics: new AlwaysScrollableScrollPhysics())
);
}
}
}