[OHIF-339] - workflow changes (#1931)

* workflow changes

* Cherry pick OHIF-310 into this PR.

* fix label bug and dead code

* remove comment

* Wire up CreateReportButton

* fix additionalFindingTypes + save interaction

* Remove unused createReportAsync call

* stub for report hydration prompt

* Update PR

* Remove debuggers

* push updated code

* Push updates

* push

* fix sidebar save

* enable tracking of new study or series

* fix for duplicate created report series in sidebard

* fix for unexpected viewport dialog after visiting study list then a new study

* Fix for hydration not marking multiple series as active

* Reviewer changes.

* Respond to final review comment, add series description setting for export.

Co-authored-by: James A. Petts <jamesapetts@gmail.com>

platform/core/src/extensions/ExtensionManager.js

@@ -16,7 +16,7 @@ export default class ExtensionManager {
     this.moduleTypeNames.forEach(moduleType => {
       this.modules[moduleType] = [];
     });
-    this._extensionLifeCycleHooks = { onModeEnter: {} };
+    this._extensionLifeCycleHooks = { onModeEnter: {}, onModeExit: {} };
     this.dataSourceMap = {};
     this.defaultDataSourceName = appConfig.defaultDataSourceName;
     this.activeDataSource = undefined;
@@ -29,12 +29,21 @@ export default class ExtensionManager {
   onModeEnter() {
     const {
       registeredExtensionIds,
-      getModuleEntry,
       _servicesManager,
       _commandsManager,
       _extensionLifeCycleHooks,
     } = this;
 
+    const {
+      MeasurementService,
+      ViewportGridService,
+      HangingProtocolService,
+    } = _servicesManager.services;
+
+    MeasurementService.clearMeasurements();
+    ViewportGridService.reset();
+    HangingProtocolService.reset();
+
     registeredExtensionIds.forEach(extensionId => {
       const onModeEnter = _extensionLifeCycleHooks.onModeEnter[extensionId];
 
@@ -47,6 +56,36 @@ export default class ExtensionManager {
     });
   }
 
+  onModeExit() {
+    const {
+      registeredExtensionIds,
+      _servicesManager,
+      _commandsManager,
+      _extensionLifeCycleHooks,
+    } = this;
+
+    const {
+      MeasurementService,
+      ViewportGridService,
+      HangingProtocolService,
+    } = _servicesManager.services;
+
+    MeasurementService.clearMeasurements();
+    ViewportGridService.reset();
+    HangingProtocolService.reset();
+
+    registeredExtensionIds.forEach(extensionId => {
+      const onModeExit = _extensionLifeCycleHooks.onModeExit[extensionId];
+
+      if (typeof onModeExit === 'function') {
+        onModeExit({
+          servicesManager: _servicesManager,
+          commandsManager: _commandsManager,
+        });
+      }
+    });
+  }
+
   /**
    * An array of extensions, or an array of arrays that contains extension
    * configuration pairs.
@@ -110,6 +149,11 @@ export default class ExtensionManager {
         extension.onModeEnter;
     }
 
+    if (extension.onModeExit) {
+      this._extensionLifeCycleHooks.onModeExit[extensionId] =
+        extension.onModeExit;
+    }
+
     // Register Modules
     this.moduleTypeNames.forEach(moduleType => {
       const extensionModule = this._getExtensionModule(