Merge pull request #678 from Parabeac/dev

Dev

lib/generation/flutter_project_builder/post_gen_tasks/global_styling/global_styling_aggregator.dart

@@ -1,9 +1,43 @@
 import 'package:parabeac_core/generation/flutter_project_builder/flutter_project_builder.dart';
 import 'package:parabeac_core/generation/flutter_project_builder/post_gen_tasks/global_styling/colors_post_gen_task.dart';
 import 'package:parabeac_core/generation/flutter_project_builder/post_gen_tasks/global_styling/text_styles_post_gen_task.dart';
+import 'package:parabeac_core/generation/flutter_project_builder/post_gen_tasks/global_styling/theming_post_gen_task.dart';
 import 'package:pbdl/pbdl.dart';
 
 class GlobalStylingAggregator {
+  /// List of all supported TextStyles that should be exported
+  /// for the deeper theming integration
+  static const _textStyleList = [
+    'bodyLarge',
+    'bodyMedium',
+    'bodySmall',
+    'bodyText1',
+    'bodyText2',
+    'button',
+    'caption',
+    'displayLarge',
+    'displayMedium',
+    'displaySmall',
+    'headline1',
+    'headline2',
+    'headline3',
+    'headline4',
+    'headline5',
+    'headline6',
+    'headlineLarge',
+    'headlineMedium',
+    'headlineSmall',
+    'labelLarge',
+    'labelMedium',
+    'labelSmall',
+    'overline',
+    'subtitle1',
+    'subtitle2',
+    'titleLarge',
+    'titleMedium',
+    'titleSmall',
+  ];
+
   /// Examines [globalStyles] and adds PostGenTasks to [builder]
   static void addPostGenTasks(
       FlutterProjectBuilder builder, PBDLGlobalStyles globalStyles) {
@@ -24,5 +58,24 @@ class GlobalStylingAggregator {
         ),
       );
     }
+
+    var themeTextStyles = <PBDLGlobalTextStyle>[];
+
+    for (var style in globalStyles.textStyles) {
+      if (_textStyleList.contains(style.name)) {
+        /// Add Text Style to Global theming list
+        themeTextStyles.add(style);
+      }
+    }
+
+    if (themeTextStyles.isNotEmpty) {
+      /// Add Theme Styles to the Theme task
+      builder.postGenTasks.add(
+        ThemingPostGenTask(
+          builder.generationConfiguration,
+          themeTextStyles,
+        ),
+      );
+    }
   }
 }

lib/generation/flutter_project_builder/post_gen_tasks/global_styling/theming_post_gen_task.dart

@@ -0,0 +1,66 @@
+import 'package:get_it/get_it.dart';
+import 'package:parabeac_core/controllers/main_info.dart';
+import 'package:parabeac_core/generation/flutter_project_builder/post_gen_tasks/post_gen_task.dart';
+import 'package:parabeac_core/generation/generators/value_objects/file_structure_strategy/commands/add_constant_command.dart';
+import 'package:parabeac_core/generation/generators/value_objects/file_structure_strategy/file_ownership_policy.dart';
+import 'package:parabeac_core/generation/generators/value_objects/file_structure_strategy/path_services/path_service.dart';
+import 'package:parabeac_core/generation/generators/value_objects/generation_configuration/pb_generation_configuration.dart';
+import 'package:pbdl/pbdl.dart';
+import 'package:recase/recase.dart';
+import 'package:uuid/uuid.dart';
+
+class ThemingPostGenTask extends PostGenTask {
+  GenerationConfiguration generationConfiguration;
+  List<PBDLGlobalTextStyle> textStyles;
+
+  List<PBDLGlobalColor> colors;
+
+  ThemingPostGenTask(
+    this.generationConfiguration,
+    this.textStyles,
+  );
+
+  @override
+  void execute() {
+    final projectName = MainInfo().projectName;
+
+    /// Map the [TextStyle] attributes in the project for [TextTheme]
+    final textThemeAttributes = textStyles
+        .map((style) =>
+            '${style.name}: ${projectName.pascalCase}TextStyles.${style.name},')
+        .join();
+    final textThemeBoilerplate = 'TextTheme($textThemeAttributes)';
+
+    final textConstant = ConstantHolder(
+      'TextTheme',
+      'textTheme',
+      textThemeBoilerplate,
+    );
+
+    final themeConstant = ConstantHolder(
+      'ThemeData',
+      'themeData',
+      'ThemeData(textTheme: textTheme,)',
+      isconst: false,
+    );
+
+    var pathService = GetIt.I.get<PathService>();
+
+    /// Imports for material and the [TextStyles].
+    var imports = '''
+import 'package:flutter/material.dart';
+import 'package:${projectName.snakeCase}/${pathService.themingRelativePath.replaceFirst('lib/', '')}/${projectName.snakeCase}_text_styles.g.dart';
+''';
+
+    generationConfiguration.fileStructureStrategy.commandCreated(
+      WriteConstantsCommand(
+        Uuid().v4(),
+        [themeConstant, textConstant],
+        filename: '${projectName.snakeCase}_theme',
+        ownershipPolicy: FileOwnership.PBC,
+        imports: imports,
+        relativePath: pathService.themingRelativePath,
+      ),
+    );
+  }
+}

lib/generation/generators/value_objects/file_structure_strategy/commands/add_constant_command.dart

@@ -54,7 +54,7 @@ class WriteConstantsCommand extends FileStructureCommand {
       var description =
           constant.description.isNotEmpty ? '/// ${constant.description}' : '';
       var constStr =
-          'static const ${constant.type} ${constant.name} = ${constant.value};';
+          'static ${constant.isconst ? 'const' : ''} ${constant.type} ${constant.name} = ${constant.value};';
 
       constBuffer.writeln('$description\n$constStr');
     });
@@ -87,10 +87,14 @@ class ConstantHolder {
   /// Optional description to put as comment above the constant
   String description;
 
+  /// Whether [this] should have "const" written in it.
+  bool isconst; //TODO: Temporary bool in order to write theming file.
+
   ConstantHolder(
     this.type,
     this.name,
     this.value, {
+    this.isconst = true,
     this.description = '',
   });
 }

test/golden/golden_files/global_styling/styling_text_styles.golden

@@ -27,4 +27,34 @@ static const TextStyle newStyle = TextStyle(
   fontStyle: FontStyle.normal,
 )
 ;
+/// headline1 description
+static const TextStyle headline1 = TextStyle(
+  fontSize: 12.0,
+  fontWeight: FontWeight.w400,
+  letterSpacing: 0.0,
+  fontFamily: 'Inter',
+  decoration: TextDecoration.none,
+  fontStyle: FontStyle.normal,
+)
+;
+
+static const TextStyle mynewStyle = TextStyle(
+  fontSize: 12.0,
+  fontWeight: FontWeight.w400,
+  letterSpacing: 0.0,
+  fontFamily: 'Poppins',
+  decoration: TextDecoration.none,
+  fontStyle: FontStyle.normal,
+)
+;
+
+static const TextStyle headline2 = TextStyle(
+  fontSize: 12.0,
+  fontWeight: FontWeight.w700,
+  letterSpacing: 6.0,
+  fontFamily: 'Inter',
+  decoration: TextDecoration.none,
+  fontStyle: FontStyle.italic,
+)
+;
 }