mol-plugin: handle repr visibility

src/mol-plugin/behavior/static/representation.ts

@@ -6,19 +6,21 @@
 
 import { PluginStateObject as SO } from '../../state/objects';
 import { PluginContext } from 'mol-plugin/context';
+import { Representation } from 'mol-repr/representation';
+import { State } from 'mol-state';
 
 export function registerDefault(ctx: PluginContext) {
     SyncRepresentationToCanvas(ctx);
+    UpdateRepresentationVisibility(ctx);
 }
 
 export function SyncRepresentationToCanvas(ctx: PluginContext) {
     const events = ctx.state.dataState.events;
     events.object.created.subscribe(e => {
         if (!SO.isRepresentation3D(e.obj)) return;
+        updateVisibility(e, e.obj.data);
         ctx.canvas3d.add(e.obj.data);
         ctx.canvas3d.requestDraw(true);
-
-        // TODO: update visiblity, e.obj.data.setVisibility()
     });
     events.object.updated.subscribe(e => {
         if (e.oldObj && SO.isRepresentation3D(e.oldObj)) {
@@ -29,16 +31,15 @@ export function SyncRepresentationToCanvas(ctx: PluginContext) {
 
         if (!SO.isRepresentation3D(e.obj)) return;
 
-        // TODO: update visiblity, e.obj.data.setVisibility()
+        updateVisibility(e, e.obj.data);
         ctx.canvas3d.add(e.obj.data);
         ctx.canvas3d.requestDraw(true);
     });
     events.object.removed.subscribe(e => {
-        const oo = e.obj;
-        if (!SO.isRepresentation3D(oo)) return;
-        ctx.canvas3d.remove(oo.data);
+        if (!SO.isRepresentation3D(e.obj)) return;
+        ctx.canvas3d.remove(e.obj.data);
         ctx.canvas3d.requestDraw(true);
-        oo.data.destroy();
+        e.obj.data.destroy();
     });
 }
 
@@ -46,7 +47,11 @@ export function UpdateRepresentationVisibility(ctx: PluginContext) {
     ctx.state.dataState.events.cell.stateUpdated.subscribe(e => {
         const cell = e.state.cells.get(e.ref)!;
         if (!SO.isRepresentation3D(cell.obj)) return;
-
-        // TODO: update visiblity, e.obj.data.setVisibility()
+        updateVisibility(e, cell.obj.data);
+        ctx.canvas3d.requestDraw(true);
     })
+}
+
+function updateVisibility(e: State.ObjectEvent, r: Representation<any>) {
+    r.setVisibility(!e.state.tree.cellStates.get(e.ref).isHidden);
 }
\ No newline at end of file

src/mol-plugin/behavior/static/state.ts

@@ -8,8 +8,10 @@ import { PluginCommands } from '../../command';
 import { PluginContext } from '../../context';
 import { StateTree, Transform, State } from 'mol-state';
 import { PluginStateSnapshotManager } from 'mol-plugin/state/snapshots';
+import { PluginStateObject as SO } from '../../state/objects';
 
 export function registerDefault(ctx: PluginContext) {
+    SyncBehaviors(ctx);
     SetCurrentObject(ctx);
     Update(ctx);
     ApplyAction(ctx);
@@ -19,6 +21,25 @@ export function registerDefault(ctx: PluginContext) {
     Snapshots(ctx);
 }
 
+export function SyncBehaviors(ctx: PluginContext) {
+    ctx.events.state.object.created.subscribe(o => {
+        if (!SO.isBehavior(o.obj)) return;
+        o.obj.data.register();
+    });
+
+    ctx.events.state.object.removed.subscribe(o => {
+        if (!SO.isBehavior(o.obj)) return;
+        o.obj.data.unregister();
+    });
+
+    ctx.events.state.object.updated.subscribe(o => {
+        if (o.action === 'recreate') {
+            if (o.oldObj && SO.isBehavior(o.oldObj)) o.oldObj.data.unregister();
+            if (o.obj && SO.isBehavior(o.obj)) o.obj.data.register();
+        }
+    });
+}
+
 export function SetCurrentObject(ctx: PluginContext) {
     PluginCommands.State.SetCurrentObject.subscribe(ctx, ({ state, ref }) => state.setCurrent(ref));
 }

src/mol-plugin/context.ts

@@ -20,7 +20,6 @@ import { BuiltInPluginBehaviors } from './behavior';
 import { PluginCommand, PluginCommands } from './command';
 import { PluginSpec } from './spec';
 import { PluginState } from './state';
-import { PluginStateObject as SO } from './state/objects';
 import { TaskManager } from './util/task-manager';
 
 export class PluginContext {
@@ -43,8 +42,6 @@ export class PluginContext {
                 removed: merge(this.state.dataState.events.object.removed, this.state.behaviorState.events.object.removed),
                 updated: merge(this.state.dataState.events.object.updated, this.state.behaviorState.events.object.updated)
             },
-            // data: this.state.dataState.events,
-            // behavior: this.state.behaviorState.events,
             cameraSnapshots: this.state.cameraSnapshots.events,
             snapshots: this.state.snapshots.events,
         },
@@ -58,10 +55,6 @@ export class PluginContext {
     }
 
     readonly behaviors = {
-        // state: {
-        //     data: this.state.dataState.behaviors,
-        //     behavior: this.state.behaviorState.behaviors
-        // },
         canvas: {
             highlightLoci: this.ev.behavior<{ loci: Loci, repr?: Representation.Any }>({ loci: EmptyLoci }),
             selectLoci: this.ev.behavior<{ loci: Loci, repr?: Representation.Any }>({ loci: EmptyLoci }),
@@ -145,33 +138,12 @@ export class PluginContext {
         return PluginCommands.State.Update.dispatch(this, { state, tree });
     }
 
-    private initEvents() {
-        this.events.state.object.created.subscribe(o => {
-            if (!SO.isBehavior(o.obj)) return;
-            o.obj.data.register();
-        });
-
-        this.events.state.object.removed.subscribe(o => {
-            if (!SO.isBehavior(o.obj)) return;
-            o.obj.data.unregister();
-        });
-
-        this.events.state.object.updated.subscribe(o => {
-            if (o.action === 'recreate') {
-                if (o.oldObj && SO.isBehavior(o.oldObj)) o.oldObj.data.unregister();
-                if (o.obj && SO.isBehavior(o.obj)) o.obj.data.register();
-            }
-        });
-    }
-
     constructor(public spec: PluginSpec) {
-        this.initEvents();
         this.initBuiltInBehavior();
 
         this.initBehaviors();
         this.initDataActions();
     }
 
-    // logger = ;
     // settings = ;
 }
\ No newline at end of file