dnd-core - npm Package Compare versions

Comparing version 0.4.1 to 0.4.2

dist-modules/__tests__/DragDropManager-test.js

@@ -131,2 +131,21 @@ "use strict";
     });
+
+    it("calls setup() and teardown() on backend", function () {
+      expect(backend.isActive).to.equal(undefined);
+
+      var sourceHandle = registry.addSource(Types.FOO, new NormalSource());
+      expect(backend.isActive).to.equal(true);
+
+      var targetHandle = registry.addTarget(Types.FOO, new NormalTarget());
+      expect(backend.isActive).to.equal(true);
+
+      registry.removeSource(sourceHandle);
+      expect(backend.isActive).to.equal(true);
+
+      registry.removeTarget(targetHandle);
+      expect(backend.isActive).to.equal(false);
+
+      registry.addTarget(Types.BAR, new NormalTarget());
+      expect(backend.isActive).to.equal(true);
+    });
   });
@@ -133,0 +152,0 @@

dist-modules/actions/DragDropActions.js

@@ -28,3 +28,2 @@ "use strict";
     var registry = this.manager.getRegistry();
-
     invariant(!monitor.isDragging(), "Cannot call beginDrag while dragging.");
@@ -31,0 +30,0 @@ if (!monitor.canDrag(sourceHandle)) {

dist-modules/backends/TestBackend.js

@@ -10,4 +10,13 @@ "use strict";
     this.actions = actions;
+    this.isActive = undefined;
   }
 
+  TestBackend.prototype.setup = function setup() {
+    this.isActive = true;
+  };
+
+  TestBackend.prototype.teardown = function teardown() {
+    this.isActive = false;
+  };
+
   TestBackend.prototype.simulateBeginDrag = function simulateBeginDrag(sourceHandle) {
@@ -14,0 +23,0 @@ this.actions.beginDrag(sourceHandle);

dist-modules/DragDropManager.js

@@ -23,4 +23,14 @@ "use strict";
     this.backend = new Backend(flux.dragDropActions);
+
+    flux.refCountStore.addListener("change", this.handleRefCountChange, this);
   }
 
+  DragDropManager.prototype.handleRefCountChange = function handleRefCountChange() {
+    if (this.flux.refCountStore.hasRefs()) {
+      this.backend.setup();
+    } else {
+      this.backend.teardown();
+    }
+  };
+
   DragDropManager.prototype.getMonitor = function getMonitor() {
@@ -27,0 +37,0 @@ return this.monitor;

dist-modules/Flux.js

@@ -17,2 +17,4 @@ "use strict";
 
+var RefCountStore = _interopRequire(require("./stores/RefCountStore"));
+
 var Flux = (function (_Flummox) {
@@ -34,2 +36,5 @@ function Flux(manager) {
     this.dragOperationStore = this.getStore("dragOperationStore");
+
+    this.createStore("refCountStore", RefCountStore, this);
+    this.refCountStore = this.getStore("refCountStore");
   }
@@ -36,0 +41,0 @@

package.json

 {
   "name": "dnd-core",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "description": "Drag and drop sans the GUI",
@@ -5,0 +5,0 @@ "main": "dist-modules/index.js",

README.md

@@ -1,8 +0,7 @@
-# dnd-core
+# dnd-core [![npm package](https://img.shields.io/npm/v/dnd-core.svg?style=flat-square)](https://www.npmjs.org/package/dnd-core) [![Build Status](https://travis-ci.org/gaearon/dnd-core.svg?branch=master)](https://travis-ci.org/gaearon/dnd-core) [![Test Coverage](https://codeclimate.com/github/gaearon/dnd-core/badges/coverage.svg)](https://codeclimate.com/github/gaearon/dnd-core) [![Join the chat at https://gitter.im/gaearon/dnd-core](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/gaearon/dnd-core?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)  
 
+
 Drag and drop sans the GUI.  
 Work in progress.
 
-[![Join the chat at https://gitter.im/gaearon/react-dnd](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/gaearon/react-dnd?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)  
-
 This is a clean re-implementation of drag and drop primitives and will eventually become core of [React DnD](https://github.com/gaearon/react-dnd).  
@@ -9,0 +8,0 @@

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Improved metrics

Total package byte prevSize

311088

increased by3.8%

Number of package files

41

increased by5.13%

Lines of code

2026

increased by3.31%

Worsened metrics

Number of lines in readme file

33

decreased by-2.94%

No dependency changes