feat: add Control Room with containers and stacks management

- Add Control Room page with stacks sidebar and containers list - Implement container actions (start/stop/restart) with snackbars - Add container logs viewer dialog - Add search/filter for both stacks and containers lists - Add external links for Portainer and Netdata (url_launcher) - Add VS Code launch configuration for Flutter web debugging 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-31 02:01:01 +01:00
parent dd6bcbdbda
commit 3b89ed8c18
42 changed files with 4166 additions and 21 deletions
@@ -0,0 +1,110 @@
+import 'package:flutter/material.dart';
+
+/// Column width specification for DataGrid columns.
+sealed class DataGridColumnWidth {
+  const DataGridColumnWidth._();
+
+  /// Fixed width in logical pixels.
+  const factory DataGridColumnWidth.fixed(double width) = GridFixedWidth;
+
+  /// Flexible width with flex factor (like Expanded).
+  const factory DataGridColumnWidth.flex([int flex]) = GridFlexWidth;
+
+  /// Fraction of available width (0.0 to 1.0).
+  const factory DataGridColumnWidth.fraction(double fraction) =
+      GridFractionWidth;
+}
+
+/// Fixed column width.
+final class GridFixedWidth extends DataGridColumnWidth {
+  const GridFixedWidth(this.width) : super._();
+  final double width;
+}
+
+/// Flexible column width.
+final class GridFlexWidth extends DataGridColumnWidth {
+  const GridFlexWidth([this.flex = 1]) : super._();
+  final int flex;
+}
+
+/// Fractional column width.
+final class GridFractionWidth extends DataGridColumnWidth {
+  const GridFractionWidth(this.fraction)
+      : assert(fraction > 0 && fraction <= 1),
+        super._();
+  final double fraction;
+}
+
+/// Column alignment options.
+enum DataGridColumnAlignment {
+  start,
+  center,
+  end,
+}
+
+/// Column definition for DataGrid.
+class DataGridColumn<T> {
+  const DataGridColumn({
+    required this.header,
+    required this.valueBuilder,
+    this.cellBuilder,
+    this.cellControlsBuilder,
+    this.width = const DataGridColumnWidth.flex(1),
+    this.alignment = DataGridColumnAlignment.start,
+    this.sortable = false,
+    this.sortField,
+    this.searchable = false,
+    this.visible = true,
+    this.tooltip,
+  });
+
+  /// Column header text.
+  final String header;
+
+  /// Extracts the string value from an item for sorting/searching.
+  final String Function(T item) valueBuilder;
+
+  /// Custom cell widget builder. If null, displays valueBuilder result as text.
+  final Widget Function(BuildContext context, T item)? cellBuilder;
+
+  /// Additional controls to show in the cell (e.g., quick actions).
+  final Widget Function(BuildContext context, T item)? cellControlsBuilder;
+
+  /// Column width specification.
+  final DataGridColumnWidth width;
+
+  /// Text alignment within the column.
+  final DataGridColumnAlignment alignment;
+
+  /// Whether this column can be sorted.
+  final bool sortable;
+
+  /// API field name for server-side sorting. Defaults to using header if null.
+  final String? sortField;
+
+  /// Whether this column is included in search.
+  final bool searchable;
+
+  /// Whether this column is visible.
+  final bool visible;
+
+  /// Tooltip builder for cell hover.
+  final String Function(T item)? tooltip;
+
+  /// Gets the effective sort field name.
+  String get effectiveSortField => sortField ?? header.toLowerCase();
+
+  /// Converts alignment enum to CrossAxisAlignment.
+  CrossAxisAlignment get crossAxisAlignment => switch (alignment) {
+        DataGridColumnAlignment.start => CrossAxisAlignment.start,
+        DataGridColumnAlignment.center => CrossAxisAlignment.center,
+        DataGridColumnAlignment.end => CrossAxisAlignment.end,
+      };
+
+  /// Converts alignment enum to TextAlign.
+  TextAlign get textAlign => switch (alignment) {
+        DataGridColumnAlignment.start => TextAlign.start,
+        DataGridColumnAlignment.center => TextAlign.center,
+        DataGridColumnAlignment.end => TextAlign.end,
+      };
+}