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53 lines
1.5 KiB
53 lines
1.5 KiB
using System.Collections.Generic;
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using Unity.UIWidgets.foundation;
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using Unity.UIWidgets.widgets;
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namespace Unity.UIWidgets.material {
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public class GridTile : StatelessWidget {
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public GridTile(
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Key key = null,
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Widget header = null,
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Widget footer = null,
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Widget child = null) : base(key: key) {
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D.assert(child != null);
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this.header = header;
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this.footer = footer;
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this.child = child;
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}
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public readonly Widget header;
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public readonly Widget footer;
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public readonly Widget child;
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public override Widget build(BuildContext context) {
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if (this.header == null && this.footer == null) {
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return this.child;
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}
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List<Widget> children = new List<Widget> {
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Positioned.fill(
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child: this.child)
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};
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if (this.header != null) {
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children.Add(new Positioned(
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top: 0.0f,
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left: 0.0f,
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right: 0.0f,
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child: this.header));
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}
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if (this.footer != null) {
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children.Add(new Positioned(
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left: 0.0f,
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bottom: 0.0f,
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right: 0.0f,
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child: this.footer));
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}
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return new Stack(
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children: children);
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}
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}
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} |