[shell] preserve last visible view container state

otherwise collapsed view containers are not restored Signed-off-by: Anton Kosyakov <anton.kosyakov@typefox.io>
eclipse-theia · Aug 2, 2019 · a851786 · a851786
1 parent d499c7d
commit a851786
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/core/src/browser/view-container.ts b/packages/core/src/browser/view-container.ts
@@ -334,6 +334,9 @@ export class ViewContainer extends BaseWidget implements StatefulWidget, Applica
     protected lastVisibleState: ViewContainer.State | undefined;
 
     storeState(): ViewContainer.State {
+        if (!this.isVisible && this.lastVisibleState) {
+            return this.lastVisibleState;
+        }
         const parts = this.getParts();
         const availableSize = this.containerLayout.getAvailableSize();
         const orientation = this.orientation;