Change from fontawesome to tabler icons (#516)

* Change from fontawesome to tabler icons

- Consistent with the frontend

* Cleanup conflicts

* Use double quotes

* remove unused import

* Update release notes

* Migrate some google icons to tabler icons

* Icon update

* Properly support display of custom icons

* Fix lookup

lib/widget/part/bom_list.dart

@@ -1,6 +1,6 @@
 
 import "package:flutter/material.dart";
-import "package:font_awesome_flutter/font_awesome_flutter.dart";
+import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
 import "package:inventree/api.dart";
 import "package:inventree/helpers.dart";
@@ -48,7 +48,7 @@ class _BillOfMaterialsState extends RefreshableState<BillOfMaterialsWidget> {
   @override
   List<Widget> appBarActions(BuildContext context) => [
     IconButton(
-      icon: FaIcon(FontAwesomeIcons.filter),
+      icon: Icon(TablerIcons.filter),
       onPressed: () async {
         setState(() {
           showFilterOptions = !showFilterOptions;

lib/widget/part/category_display.dart

@@ -1,6 +1,6 @@
 import "package:flutter/material.dart";
 import "package:flutter_speed_dial/flutter_speed_dial.dart";
-import "package:font_awesome_flutter/font_awesome_flutter.dart";
+import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
 import "package:inventree/app_colors.dart";
 import "package:inventree/l10.dart";
@@ -41,7 +41,7 @@ class _CategoryDisplayState extends RefreshableState<CategoryDisplayWidget> {
       if (InvenTreePartCategory().canEdit) {
         actions.add(
           IconButton(
-            icon:  Icon(Icons.edit_square),
+            icon:  Icon(TablerIcons.edit),
             tooltip: L10().editCategory,
             onPressed: () {
               _editCategoryDialog(context);
@@ -61,7 +61,7 @@ class _CategoryDisplayState extends RefreshableState<CategoryDisplayWidget> {
     if (InvenTreePart().canCreate) {
      actions.add(
        SpeedDialChild(
-         child: FaIcon(FontAwesomeIcons.shapes),
+         child: Icon(TablerIcons.box),
          label: L10().partCreateDetail,
          onTap: _newPart,
        )
@@ -71,7 +71,7 @@ class _CategoryDisplayState extends RefreshableState<CategoryDisplayWidget> {
     if (InvenTreePartCategory().canCreate) {
       actions.add(
         SpeedDialChild(
-          child: FaIcon(FontAwesomeIcons.sitemap),
+          child: Icon(TablerIcons.sitemap),
           label: L10().categoryCreateDetail,
           onTap: () {
             _newCategory(context);
@@ -123,7 +123,7 @@ class _CategoryDisplayState extends RefreshableState<CategoryDisplayWidget> {
     if (widget.category == null) {
       return Card(
         child: ListTile(
-          leading: FaIcon(FontAwesomeIcons.shapes),
+          leading: Icon(TablerIcons.packages),
           title: Text(
             L10().partCategoryTopLevel,
             style: TextStyle(fontStyle: FontStyle.italic),
@@ -138,7 +138,7 @@ class _CategoryDisplayState extends RefreshableState<CategoryDisplayWidget> {
               style: TextStyle(fontWeight: FontWeight.bold)
           ),
           subtitle: Text("${widget.category?.description}"),
-          leading: widget.category!.customIcon ?? FaIcon(FontAwesomeIcons.sitemap),
+          leading: widget.category!.customIcon != null ? Icon(widget.category!.customIcon) : Icon(TablerIcons.sitemap)
         ),
       ];
 
@@ -147,8 +147,8 @@ class _CategoryDisplayState extends RefreshableState<CategoryDisplayWidget> {
             ListTile(
               title: Text(L10().parentCategory),
               subtitle: Text("${widget.category?.parentPathString}"),
-              leading: FaIcon(
-                FontAwesomeIcons.turnUp,
+              leading: Icon(
+                TablerIcons.arrow_move_up,
                 color: COLOR_ACTION,
               ),
               onTap: () async {

lib/widget/part/category_list.dart

@@ -98,7 +98,7 @@ class _PaginatedPartCategoryListState extends PaginatedSearchState<PaginatedPart
       title: Text(category.name),
       subtitle: Text(category.pathstring),
       trailing: Text("${category.partcount}"),
-      leading: category.customIcon,
+      leading: category.customIcon == null ? null : Icon(category.customIcon),
       onTap: () {
         Navigator.push(
           context,

lib/widget/part/part_detail.dart

@@ -1,7 +1,6 @@
 import "package:flutter/material.dart";
 import "package:flutter_speed_dial/flutter_speed_dial.dart";
-
-import "package:font_awesome_flutter/font_awesome_flutter.dart";
+import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
 import "package:inventree/app_colors.dart";
 import "package:inventree/barcode/barcode.dart";
@@ -74,7 +73,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
     if (InvenTreePart().canEdit) {
       actions.add(
           IconButton(
-              icon: Icon(Icons.edit_square),
+              icon: Icon(TablerIcons.edit),
               tooltip: L10().editPart,
               onPressed: () {
                 _editPartDialog(context);
@@ -109,7 +108,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
     if (InvenTreeStockItem().canCreate) {
       actions.add(
           SpeedDialChild(
-              child: FaIcon(FontAwesomeIcons.box),
+              child: Icon(TablerIcons.packages),
               label: L10().stockItemCreate,
               onTap: () {
                 _newStockItem(context);
@@ -121,7 +120,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
     if (labels.isNotEmpty) {
       actions.add(
         SpeedDialChild(
-          child: FaIcon(FontAwesomeIcons.print),
+          child: Icon(TablerIcons.printer),
           label: L10().printLabel,
           onTap: () async {
             selectAndPrintLabel(
@@ -329,8 +328,8 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
               color: COLOR_DANGER
             )
           ),
-          leading: FaIcon(
-              FontAwesomeIcons.circleExclamation,
+          leading: Icon(
+              TablerIcons.exclamation_circle,
               color: COLOR_DANGER
           ),
         )
@@ -363,7 +362,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
         ListTile(
             title: Text(L10().partCategory),
             subtitle: Text("${part.categoryName}"),
-            leading: FaIcon(FontAwesomeIcons.sitemap, color: COLOR_ACTION),
+            leading: Icon(TablerIcons.sitemap, color: COLOR_ACTION),
             onTap: () async {
               if (part.categoryId > 0) {
 
@@ -384,7 +383,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
           ListTile(
             title: Text(L10().partCategory),
             subtitle: Text(L10().partCategoryTopLevel),
-            leading: FaIcon(FontAwesomeIcons.sitemap, color: COLOR_ACTION),
+            leading: Icon(TablerIcons.sitemap, color: COLOR_ACTION),
             onTap: () {
               Navigator.push(context, MaterialPageRoute(
                   builder: (context) => CategoryDisplayWidget(null)));
@@ -398,7 +397,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
       tiles.add(
           ListTile(
             title: Text(L10().variants),
-            leading: FaIcon(FontAwesomeIcons.shapes, color: COLOR_ACTION),
+            leading: Icon(TablerIcons.versions, color: COLOR_ACTION),
             trailing: Text(variantCount.toString()),
             onTap: () {
               Navigator.push(
@@ -421,7 +420,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
       ListTile(
         title: Text(L10().availableStock),
         subtitle: Text(L10().stockDetails),
-        leading: FaIcon(FontAwesomeIcons.boxesStacked),
+        leading: Icon(TablerIcons.packages),
         trailing: Text(
           part.stockString(),
           style: TextStyle(
@@ -439,7 +438,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
         ListTile(
           title: Text(L10().onOrder),
           subtitle: Text(L10().onOrderDetails),
-          leading: FaIcon(FontAwesomeIcons.cartShopping),
+          leading: Icon(TablerIcons.shopping_cart),
           trailing: Text("${part.onOrderString}"),
           onTap: () {
             // TODO - Order views
@@ -456,7 +455,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
         tiles.add(
             ListTile(
                 title: Text(L10().billOfMaterials),
-                leading: FaIcon(FontAwesomeIcons.tableList, color: COLOR_ACTION),
+                leading: Icon(TablerIcons.list_tree, color: COLOR_ACTION),
                 trailing: Text(bomCount.toString()),
                 onTap: () {
                   Navigator.push(context, MaterialPageRoute(
@@ -471,7 +470,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
         tiles.add(
             ListTile(
               title: Text(L10().building),
-              leading: FaIcon(FontAwesomeIcons.screwdriverWrench),
+              leading: Icon(TablerIcons.tools),
               trailing: Text("${simpleNumberString(part.building)}"),
               onTap: () {
                 // TODO
@@ -487,7 +486,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
           ListTile(
             title: Text(L10().usedIn),
             subtitle: Text(L10().usedInDetails),
-            leading: FaIcon(FontAwesomeIcons.layerGroup, color: COLOR_ACTION),
+            leading: Icon(TablerIcons.stack_2, color: COLOR_ACTION),
             trailing: Text(usedInCount.toString()),
               onTap: () {
                 Navigator.push(
@@ -507,7 +506,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
       tiles.add(
           ListTile(
             title: Text("${part.keywords}"),
-            leading: FaIcon(FontAwesomeIcons.tags),
+            leading: Icon(TablerIcons.tags),
           )
       );
     }
@@ -517,7 +516,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
       tiles.add(
           ListTile(
             title: Text("${part.link}"),
-            leading: FaIcon(FontAwesomeIcons.link, color: COLOR_ACTION),
+            leading: Icon(TablerIcons.link, color: COLOR_ACTION),
             onTap: () {
               part.openLink();
             },
@@ -532,7 +531,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
         ListTile(
           title: Text(L10().usedIn),
           subtitle: Text(L10().usedInDetails),
-          leading: FaIcon(FontAwesomeIcons.sitemap),
+          leading: Icon(TablerIcons.sitemap),
           trailing: Text("${part.usedInCount}"),
           onTap: () {
             // TODO
@@ -547,7 +546,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
         tiles.add(
             ListTile(
               title: Text(L10().suppliers),
-              leading: FaIcon(FontAwesomeIcons.industry, color: COLOR_ACTION),
+              leading: Icon(TablerIcons.building_factory, color: COLOR_ACTION),
               trailing: Text("${part.supplierCount}"),
                 onTap: () {
                   Navigator.push(
@@ -566,7 +565,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
     tiles.add(
         ListTile(
           title: Text(L10().notes),
-          leading: FaIcon(FontAwesomeIcons.noteSticky, color: COLOR_ACTION),
+          leading: Icon(TablerIcons.note, color: COLOR_ACTION),
           trailing: Text(""),
           onTap: () {
             Navigator.push(
@@ -580,7 +579,7 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
     tiles.add(
       ListTile(
         title: Text(L10().attachments),
-        leading: FaIcon(FontAwesomeIcons.fileLines, color: COLOR_ACTION),
+        leading: Icon(TablerIcons.file, color: COLOR_ACTION),
         trailing: attachmentCount > 0 ? Text(attachmentCount.toString()) : null,
         onTap: () {
           Navigator.push(

lib/widget/part/part_image_widget.dart

@@ -1,8 +1,7 @@
 import "dart:io";
 
 import "package:flutter/material.dart";
-
-import "package:font_awesome_flutter/font_awesome_flutter.dart";
+import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
 import "package:inventree/api.dart";
 import "package:inventree/inventree/part.dart";
@@ -47,7 +46,7 @@ class _PartImageState extends RefreshableState<PartImageWidget> {
       // File upload
       actions.add(
         IconButton(
-          icon: FaIcon(FontAwesomeIcons.fileArrowUp),
+          icon: Icon(TablerIcons.file_upload),
           onPressed: () async {
 
             FilePickerDialog.pickFile(