Emit popupMenu/palette/contextPad.trigger events

lib/features/context-pad/ContextPad.js

@@ -259,6 +259,10 @@ ContextPad.prototype.triggerEntry = function(entryId, action, event, autoActivat
 
   var handler = entry.action;
 
+  if (this._eventBus.fire('contextPad.trigger', { entry, event }) === false) {
+    return;
+  }
+
   // simple action (via callback function)
   if (isFunction(handler)) {
     if (action === 'click') {

lib/features/palette/Palette.js

@@ -321,6 +321,10 @@ Palette.prototype.triggerEntry = function(entryId, action, event, autoActivate)
 
   handler = entry.action;
 
+  if (this._eventBus.fire('palette.trigger', { entry, event }) === false) {
+    return;
+  }
+
   // simple action (via callback function)
   if (isFunction(handler)) {
     if (action === 'click') {

lib/features/popup-menu/PopupMenu.js

@@ -525,6 +525,10 @@ PopupMenu.prototype.trigger = function(event, entry, action = 'click') {
 
   const handler = entry.action;
 
+  if (this._emit('trigger', { entry, event }) === false) {
+    return;
+  }
+
   if (isFunction(handler)) {
     if (action === 'click') {
       return handler(event, entry);

test/spec/features/context-pad/ContextPadSpec.js

@@ -964,6 +964,39 @@ describe('features/context-pad', function() {
   });
 
 
+  describe('event integration', function() {
+
+    beforeEach(bootstrapDiagram({ modules: [ contextPadModule, providerModule ] }));
+
+    it('should fire "contextPad.trigger"', inject(function(canvas, contextPad, eventBus) {
+
+      // given
+      var shape = canvas.addShape({ id: 's1', width: 100, height: 100, x: 10, y: 10 });
+      var triggerSpy = sinon.spy();
+
+      eventBus.on('contextPad.trigger', triggerSpy);
+
+      contextPad.open(shape);
+
+      var pad = contextPad.getPad(shape),
+          html = pad.html,
+          target = domQuery('[data-action="action.c"]', html);
+
+      var event = globalEvent(target, { x: 0, y: 0 });
+
+      // when
+      contextPad.trigger('click', event);
+
+      // then
+      const entry = contextPad._current.entries['action.c'];
+
+      expect(triggerSpy).to.have.been.calledOnce;
+      expect(triggerSpy.getCall(0).args[1]).to.eql({ entry, event });
+    }));
+
+  });
+
+
   describe('scaling', function() {
 
     var NUM_REGEX = /([+-]?\d*[.]?\d+)(?=,|\))/g;

test/spec/features/palette/PaletteSpec.js

@@ -798,6 +798,48 @@ describe('features/palette', function() {
     }));
   });
 
+
+  describe('event integration', function() {
+
+    const entry = {
+      label: 'My Entry',
+      action: () => {}
+    };
+
+    const paletteProvider = {
+      getPaletteEntries: function() {
+        return {
+          'entry-1': entry
+        };
+      }
+    };
+
+    beforeEach(bootstrapDiagram({ modules: [ paletteModule ] }));
+
+    beforeEach(inject(function(palette) {
+      palette.registerProvider(800, paletteProvider);
+    }));
+
+
+    it('should fire "palette.trigger"', inject(function(palette, eventBus) {
+
+      // given
+      var target = domQuery('.djs-palette [data-action="entry-1"]');
+      var event = globalEvent(target, { x: 0, y: 0 });
+      var triggerSpy = sinon.spy();
+
+      eventBus.on('palette.trigger', triggerSpy);
+
+      // when
+      palette.trigger('click', event);
+
+      // then
+      expect(triggerSpy).to.have.been.calledOnce;
+      expect(triggerSpy.getCall(0).args[1]).to.eql({ entry, event });
+    }));
+
+  });
+
 });
 
 

test/spec/features/popup-menu/PopupMenuSpec.js

@@ -791,6 +791,44 @@ describe('features/popup-menu', function() {
   });
 
 
+  describe('events integration', function() {
+
+    it('should fire "popupMenu.trigger"', inject(function(popupMenu, eventBus) {
+
+      // given
+      var triggerSpy = sinon.spy();
+      eventBus.on('popupMenu.trigger', triggerSpy);
+
+      popupMenu.registerProvider('test-menu', {
+        getEntries: function() {
+          return [ {
+            id: '1',
+            label: 'Entry 1',
+            action: () => {}
+          } ];
+        }
+      });
+
+      popupMenu.open({}, 'test-menu', { x: 100, y: 100 });
+
+      var entry = queryEntry('1');
+      var event = globalEvent(entry, { x: 0, y: 0 });
+
+      // when
+      popupMenu.trigger(event);
+
+      // then
+      expect(triggerSpy).to.have.been.calledOnce;
+      expect(triggerSpy.getCall(0).args[1]).to.eql({
+        entry: popupMenu._getEntry('1'),
+        event
+      });
+    }));
+
+
+  });
+
+
   describe('with updater', function() {
 
     it('should allow to add entries', inject(function(popupMenu) {