fixed unified palette for multi-scene projects

HISTORY.md

@@ -17,6 +17,7 @@
 ### 2021-07-03
 * objects: arranged the blocks in the unified palette column-wise
 * gui: fixed the paletteHandle for the unified palette
+* gui, scenes, store: fixed unified palette for multi-scene projects
 
 ### 2021-07-02
 * gui, object, store, etc.: unified blocks palette option, thanks, Michael!

snap.html

@@ -11,7 +11,7 @@
         <script src="src/blocks.js?version=2021-07-02"></script>
         <script src="src/threads.js?version=2021-06-24"></script>
         <script src="src/objects.js?version=2021-07-03"></script>
-        <script src="src/scenes.js?version=2021-07-02"></script>
+        <script src="src/scenes.js?version=2021-07-03"></script>
         <script src="src/gui.js?version=2021-07-03"></script>
         <script src="src/paint.js?version=2020-05-17"></script>
         <script src="src/lists.js?version=2021-03-15"></script>
@@ -22,7 +22,7 @@
         <script src="src/maps.js?version=2021-06-15"></script>
         <script src="src/extensions.js?version=2021-07-02"></script>
         <script src="src/xml.js?version=2020-04-27"></script>
-        <script src="src/store.js?version=2021-07-02"></script>
+        <script src="src/store.js?version=2021-07-03"></script>
         <script src="src/locale.js?version=2021-06-11"></script>
         <script src="src/cloud.js?version=2021-02-04"></script>
         <script src="src/api.js?version=2021-01-25"></script>

src/gui.js

@@ -5583,15 +5583,9 @@ IDE_Morph.prototype.switchToScene = function (scene, refreshAlbum) {
         }
     });
     scene.applyGlobalSettings();
-    this.world().keyboardFocus = this.stage;
-
-    if (this.currentCategory != 'unified' && scene.unifiedPalette) {
-        this.toggleUnifiedPalette();
-    } else if (this.currentCategory == 'unified' && !scene.unifiedPalette) {
-        this.toggleUnifiedPalette();
-    }
-
+    this.setUnifiedPalette(scene.unifiedPalette);
     this.fixLayout();
+    this.world().keyboardFocus = this.stage;
 };
 
 IDE_Morph.prototype.setURL = function (str) {
@@ -6031,13 +6025,17 @@ IDE_Morph.prototype.toggleStageSize = function (isSmall, forcedRatio) {
 };
 
 IDE_Morph.prototype.toggleUnifiedPalette = function () {
-    this.scene.unifiedPalette = !this.scene.unifiedPalette;
-    if (this.scene.unifiedPalette) {
-        this.currentCategory = 'unified';
-    } else {
-        this.currentCategory = 'motion';
-    }
+    this.setUnifiedPalette(!this.scene.unifiedPalette);
+};
 
+IDE_Morph.prototype.setUnifiedPalette = function (bool) {
+    if (this.scene.unifiedPalette === bool &&
+        (bool === (this.currentCategory === 'unified'))
+    ) {
+        return;
+    }
+    this.scene.unifiedPalette = bool;
+    this.currentCategory = bool ? 'unified' : 'motion';
     this.createCategories();
     this.createPaletteHandle();
     this.categories.fixLayout();

src/scenes.js

@@ -51,7 +51,7 @@
 /*global modules, VariableFrame, StageMorph, SpriteMorph, Process, List,
 normalizeCanvas, SnapSerializer*/
 
-modules.scenes = '2021-July-02';
+modules.scenes = '2021-July-03';
 
 
 // Projecct /////////////////////////////////////////////////////////
@@ -180,7 +180,6 @@ Scene.prototype.addDefaultSprite = function () {
 
 Scene.prototype.captureGlobalSettings = function () {
     this.hiddenPrimitives = StageMorph.prototype.hiddenPrimitives;
-    this.unifiedPalette = StageMorph.prototype.unifiedPalette;
     this.codeMappings = StageMorph.prototype.codeMappings;
     this.codeHeaders = StageMorph.prototype.codeHeaders;
     this.enableCodeMapping = StageMorph.prototype.enableCodeMapping;
@@ -194,7 +193,6 @@ Scene.prototype.captureGlobalSettings = function () {
 
 Scene.prototype.applyGlobalSettings = function () {
     StageMorph.prototype.hiddenPrimitives = this.hiddenPrimitives;
-    StageMorph.prototype.unifiedPalette = this.unifiedPalette;
     StageMorph.prototype.codeMappings = this.codeMappings;
     StageMorph.prototype.codeHeaders = this.codeHeaders;
     StageMorph.prototype.enableCodeMapping = this.enableCodeMapping;

src/store.js

@@ -61,7 +61,7 @@ Project*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.store = '2021-July-02';
+modules.store = '2021-July-03';
 
 // XML_Serializer ///////////////////////////////////////////////////////
 /*
@@ -374,14 +374,13 @@ SnapSerializer.prototype.loadScene = function (xmlNode, remixID) {
         }
         scene.name = 'Untitled ' + nameID;
     }
+    scene.unifiedPalette = model.scene.attributes.palette === 'single';
     model.notes = model.scene.childNamed('notes');
     if (model.notes) {
         scene.notes = model.notes.contents;
     }
     model.globalVariables = model.scene.childNamed('variables');
 
-    scene.unifiedPalette = model.scene.attributes.unifiedPalette === 'true';
-
     /* Stage */
 
     model.stage = model.scene.require('stage');
@@ -1680,7 +1679,7 @@ Scene.prototype.toXML = function (serializer) {
     tmp.captureGlobalSettings();
     this.applyGlobalSettings();
     xml = serializer.format(
-        '<scene name="@" unifiedPalette="@">' +
+        '<scene name="@"%>' +
             '<notes>$</notes>' +
             '<hidden>$</hidden>' +
             '<headers>%</headers>' +
@@ -1690,7 +1689,7 @@ Scene.prototype.toXML = function (serializer) {
             '%' + // stage
             '</scene>',
         this.name || localize('Untitled'),
-        this.unifiedPalette,
+        this.unifiedPalette ? ' palette="single"' : '',
         this.notes || '',
         Object.keys(StageMorph.prototype.hiddenPrimitives).reduce(
                 (a, b) => a + ' ' + b,