databinding

Diffs=
75823467d databinding (#7341)

Co-authored-by: hernan <hernan@rive.app>

.rive_head

@@ -1 +1 @@
-61f935eedc45f667f74ed7c7be2640d9a0880062
+75823467d0c007983e66df245f1e9c27d707728c

lib/rive.dart

@@ -15,6 +15,9 @@ export 'package:rive/src/rive_core/artboard.dart';
 export 'package:rive/src/rive_core/assets/audio_asset.dart';
 export 'package:rive/src/rive_core/assets/font_asset.dart';
 export 'package:rive/src/rive_core/assets/image_asset.dart';
+export 'package:rive/src/rive_core/data_bind/data_bind.dart';
+export 'package:rive/src/rive_core/data_bind/data_bind_context.dart';
+export 'package:rive/src/rive_core/data_bind/data_context.dart';
 export 'package:rive/src/rive_core/event.dart';
 export 'package:rive/src/rive_core/nested_artboard.dart';
 export 'package:rive/src/rive_core/open_url_target.dart';
@@ -29,6 +32,12 @@ export 'package:rive/src/rive_core/shapes/paint/solid_color.dart';
 export 'package:rive/src/rive_core/shapes/paint/stroke.dart';
 export 'package:rive/src/rive_core/shapes/shape.dart';
 export 'package:rive/src/rive_core/text/text_value_run.dart';
+export 'package:rive/src/rive_core/viewmodel/viewmodel_instance.dart';
+export 'package:rive/src/rive_core/viewmodel/viewmodel_instance_color.dart';
+export 'package:rive/src/rive_core/viewmodel/viewmodel_instance_number.dart';
+export 'package:rive/src/rive_core/viewmodel/viewmodel_instance_string.dart';
+export 'package:rive/src/rive_core/viewmodel/viewmodel_instance_value.dart';
+export 'package:rive/src/rive_core/viewmodel/viewmodel_instance_viewmodel.dart';
 export 'package:rive/src/rive_file.dart';
 export 'package:rive/src/rive_scene.dart';
 export 'package:rive/src/runtime_artboard.dart';

lib/src/core/core.dart

@@ -24,6 +24,7 @@ export 'package:rive/src/core/importers/state_machine_layer_component_importer.d
 export 'package:rive/src/core/importers/state_machine_layer_importer.dart';
 export 'package:rive/src/core/importers/state_machine_listener_importer.dart';
 export 'package:rive/src/core/importers/state_transition_importer.dart';
+export 'package:rive/src/data_enum_values.dart';
 export 'package:rive/src/event_list.dart';
 export 'package:rive/src/generated/rive_core_context.dart';
 export 'package:rive/src/layer_component_events.dart';
@@ -32,6 +33,8 @@ export 'package:rive/src/runtime_artboard.dart';
 export 'package:rive/src/state_machine_components.dart';
 export 'package:rive/src/state_transition_conditions.dart';
 export 'package:rive/src/state_transitions.dart';
+export 'package:rive/src/viewmodel_list_items.dart';
+export 'package:rive/src/viewmodel_properties.dart';
 
 typedef PropertyChangeCallback = void Function(dynamic from, dynamic to);
 typedef BatchAddCallback = void Function();

lib/src/core/field_types/core_string_type.dart

@@ -6,7 +6,8 @@ class CoreStringType extends CoreFieldType<String> {
   String deserialize(BinaryReader reader) =>
       reader.readString(explicitLength: true);
 
-  void read(BinaryReader reader) {
+  @override
+  void skip(BinaryReader reader) {
     var length = reader.readVarUint();
     reader.read(length);
   }

lib/src/core/importers/viewmodel_instance_importer.dart

@@ -0,0 +1,12 @@
+import 'package:rive/src/core/core.dart';
+import 'package:rive/src/rive_core/viewmodel/viewmodel_instance.dart';
+import 'package:rive/src/rive_core/viewmodel/viewmodel_instance_value.dart';
+
+class ViewModelInstanceImporter extends ImportStackObject {
+  final ViewModelInstance viewModelInstance;
+  ViewModelInstanceImporter(this.viewModelInstance);
+
+  void addValue(ViewModelInstanceValue value) {
+    viewModelInstance.addPropertyValue(value);
+  }
+}

lib/src/data_enum_values.dart

@@ -0,0 +1,20 @@
+import 'dart:collection';
+
+import 'package:rive/src/rive_core/viewmodel/data_enum_value.dart';
+
+class DataEnumValues<T extends DataEnumValue> extends ListBase<T> {
+  final List<T?> _values = [];
+  List<T> get values => _values.cast<T>();
+
+  @override
+  int get length => _values.length;
+
+  @override
+  set length(int value) => _values.length = value;
+
+  @override
+  T operator [](int index) => _values[index]!;
+
+  @override
+  void operator []=(int index, T value) => _values[index] = value;
+}

lib/src/generated/artboard_base.dart

@@ -142,6 +142,31 @@ abstract class ArtboardBase extends LayoutComponent {
 
   void defaultStateMachineIdChanged(int from, int to);
 
+  /// --------------------------------------------------------------------------
+  /// ViewModelId field with key 583.
+  static const int viewModelIdPropertyKey = 583;
+  static const int viewModelIdInitialValue = -1;
+  int _viewModelId = viewModelIdInitialValue;
+
+  /// The view model attached to this artboard data context.
+  int get viewModelId => _viewModelId;
+
+  /// Change the [_viewModelId] field value.
+  /// [viewModelIdChanged] will be invoked only if the field's value has
+  /// changed.
+  set viewModelId(int value) {
+    if (_viewModelId == value) {
+      return;
+    }
+    int from = _viewModelId;
+    _viewModelId = value;
+    if (hasValidated) {
+      viewModelIdChanged(from, value);
+    }
+  }
+
+  void viewModelIdChanged(int from, int to);
+
   @override
   void copy(Core source) {
     super.copy(source);
@@ -151,6 +176,7 @@ abstract class ArtboardBase extends LayoutComponent {
       _originX = source._originX;
       _originY = source._originY;
       _defaultStateMachineId = source._defaultStateMachineId;
+      _viewModelId = source._viewModelId;
     }
   }
 }

lib/src/generated/data_bind/data_bind_base.dart

@@ -0,0 +1,97 @@
+// Core automatically generated
+// lib/src/generated/data_bind/data_bind_base.dart.
+// Do not modify manually.
+
+import 'package:rive/src/core/core.dart';
+import 'package:rive/src/rive_core/component.dart';
+
+abstract class DataBindBase extends Component {
+  static const int typeKey = 446;
+  @override
+  int get coreType => DataBindBase.typeKey;
+  @override
+  Set<int> get coreTypes => {DataBindBase.typeKey, ComponentBase.typeKey};
+
+  /// --------------------------------------------------------------------------
+  /// TargetId field with key 585.
+  static const int targetIdPropertyKey = 585;
+  static const int targetIdInitialValue = -1;
+  int _targetId = targetIdInitialValue;
+
+  /// Identifier used to track the object that is targetted.
+  int get targetId => _targetId;
+
+  /// Change the [_targetId] field value.
+  /// [targetIdChanged] will be invoked only if the field's value has changed.
+  set targetId(int value) {
+    if (_targetId == value) {
+      return;
+    }
+    int from = _targetId;
+    _targetId = value;
+    if (hasValidated) {
+      targetIdChanged(from, value);
+    }
+  }
+
+  void targetIdChanged(int from, int to);
+
+  /// --------------------------------------------------------------------------
+  /// PropertyKey field with key 586.
+  static const int propertyKeyPropertyKey = 586;
+  static const int propertyKeyInitialValue = CoreContext.invalidPropertyKey;
+  int _propertyKey = propertyKeyInitialValue;
+
+  /// The property that is targeted.
+  int get propertyKey => _propertyKey;
+
+  /// Change the [_propertyKey] field value.
+  /// [propertyKeyChanged] will be invoked only if the field's value has
+  /// changed.
+  set propertyKey(int value) {
+    if (_propertyKey == value) {
+      return;
+    }
+    int from = _propertyKey;
+    _propertyKey = value;
+    if (hasValidated) {
+      propertyKeyChanged(from, value);
+    }
+  }
+
+  void propertyKeyChanged(int from, int to);
+
+  /// --------------------------------------------------------------------------
+  /// ModeValue field with key 587.
+  static const int modeValuePropertyKey = 587;
+  static const int modeValueInitialValue = 0;
+  int _modeValue = modeValueInitialValue;
+
+  /// Backing enum value for the binding mode.
+  int get modeValue => _modeValue;
+
+  /// Change the [_modeValue] field value.
+  /// [modeValueChanged] will be invoked only if the field's value has changed.
+  set modeValue(int value) {
+    if (_modeValue == value) {
+      return;
+    }
+    int from = _modeValue;
+    _modeValue = value;
+    if (hasValidated) {
+      modeValueChanged(from, value);
+    }
+  }
+
+  void modeValueChanged(int from, int to);
+
+  @override
+  void copy(Core source) {
+    super.copy(source);
+    if (source is DataBindBase) {
+      _targetId = source._targetId;
+      _propertyKey = source._propertyKey;
+      _modeValue = source._modeValue;
+    }
+  }
+}

lib/src/generated/data_bind/data_bind_context_base.dart

@@ -0,0 +1,52 @@
+// Core automatically generated
+// lib/src/generated/data_bind/data_bind_context_base.dart.
+// Do not modify manually.
+
+import 'package:rive/src/core/core.dart';
+import 'package:rive/src/generated/component_base.dart';
+import 'package:rive/src/rive_core/data_bind/data_bind.dart';
+
+abstract class DataBindContextBase extends DataBind {
+  static const int typeKey = 447;
+  @override
+  int get coreType => DataBindContextBase.typeKey;
+  @override
+  Set<int> get coreTypes => {
+        DataBindContextBase.typeKey,
+        DataBindBase.typeKey,
+        ComponentBase.typeKey
+      };
+
+  /// --------------------------------------------------------------------------
+  /// SourcePathIds field with key 588.
+  static const int sourcePathIdsPropertyKey = 588;
+  static final Uint8List sourcePathIdsInitialValue = Uint8List(0);
+  Uint8List _sourcePathIds = sourcePathIdsInitialValue;
+
+  /// Path to the selected property.
+  Uint8List get sourcePathIds => _sourcePathIds;
+
+  /// Change the [_sourcePathIds] field value.
+  /// [sourcePathIdsChanged] will be invoked only if the field's value has
+  /// changed.
+  set sourcePathIds(Uint8List value) {
+    if (listEquals(_sourcePathIds, value)) {
+      return;
+    }
+    Uint8List from = _sourcePathIds;
+    _sourcePathIds = value;
+    if (hasValidated) {
+      sourcePathIdsChanged(from, value);
+    }
+  }
+
+  void sourcePathIdsChanged(Uint8List from, Uint8List to);
+
+  @override
+  void copy(Core source) {
+    super.copy(source);
+    if (source is DataBindContextBase) {
+      _sourcePathIds = source._sourcePathIds;
+    }
+  }
+}

lib/src/generated/nested_artboard_base.dart

@@ -96,13 +96,39 @@ abstract class NestedArtboardBase extends Drawable {
 
   void alignmentChanged(int from, int to);
 
+  /// --------------------------------------------------------------------------
+  /// DataBindPathIds field with key 582.
+  static const int dataBindPathIdsPropertyKey = 582;
+  static final Uint8List dataBindPathIdsInitialValue = Uint8List(0);
+  Uint8List _dataBindPathIds = dataBindPathIdsInitialValue;
+
+  /// Path to the selected property.
+  Uint8List get dataBindPathIds => _dataBindPathIds;
+
+  /// Change the [_dataBindPathIds] field value.
+  /// [dataBindPathIdsChanged] will be invoked only if the field's value has
+  /// changed.
+  set dataBindPathIds(Uint8List value) {
+    if (listEquals(_dataBindPathIds, value)) {
+      return;
+    }
+    Uint8List from = _dataBindPathIds;
+    _dataBindPathIds = value;
+    if (hasValidated) {
+      dataBindPathIdsChanged(from, value);
+    }
+  }
+
+  void dataBindPathIdsChanged(Uint8List from, Uint8List to);
+
   @override
   void copy(Core source) {
     super.copy(source);
     if (source is NestedArtboardBase) {
       _artboardId = source._artboardId;
       _fit = source._fit;
       _alignment = source._alignment;
+      _dataBindPathIds = source._dataBindPathIds;
     }
   }
 }