Merge branch '9.1.x' into mvenkov/close-overlay-on-ios-9.1

Author: wnvko

projects/igniteui-angular/src/lib/combo/combo.component.spec.ts

@@ -19,7 +19,6 @@ import { configureTestSuite } from '../test-utils/configure-suite';
 import { DisplayDensity } from '../core/density';
 import { AbsoluteScrollStrategy, ConnectedPositioningStrategy } from '../services/public_api';
 import { IgxSelectionAPIService } from '../core/selection';
-import { CancelableEventArgs } from '../core/utils';
 
 const CSS_CLASS_COMBO = 'igx-combo';
 const CSS_CLASS_COMBO_DROPDOWN = 'igx-combo__drop-down';
@@ -564,6 +563,34 @@ describe('igxCombo', () => {
             expect(combo.onSearchInput.emit).toHaveBeenCalledTimes(1);
             expect(matchSpy).toHaveBeenCalledTimes(1);
         });
+        it('should not open on click if combo is disabled', () => {
+            combo = new IgxComboComponent({ nativeElement: null }, mockCdr, mockSelection as any, mockComboService, null, mockInjector);
+            const dropdown = jasmine.createSpyObj('IgxComboDropDownComponent', ['open', 'close', 'toggle']);
+            const spyObj = jasmine.createSpyObj('event', ['stopPropagation', 'preventDefault']);
+            combo.ngOnInit();
+            combo.dropdown = dropdown;
+            dropdown.collapsed = true;
+
+            combo.disabled = true;
+            combo.onInputClick(spyObj);
+            expect(combo.dropdown.collapsed).toBeTruthy();
+        });
+        it('should not clear value when combo is disabled', () => {
+            const selectionService = new IgxSelectionAPIService();
+            combo = new IgxComboComponent({ nativeElement: null }, mockCdr, selectionService, mockComboService, null, mockInjector);
+            const dropdown = jasmine.createSpyObj('IgxComboDropDownComponent', ['selectItem']);
+            const spyObj = jasmine.createSpyObj('event', ['stopPropagation']);
+            combo.ngOnInit();
+            combo.data = data;
+            combo.dropdown = dropdown;
+            combo.disabled = true;
+            spyOnProperty(combo, 'totalItemCount').and.returnValue(combo.data.length);
+
+            const item = combo.data.slice(0, 1);
+            combo.selectItems(item, true);
+            combo.handleClearItems(spyObj);
+            expect(combo.value).toEqual(item[0]);
+        });
     });
     describe('Initialization and rendering tests: ', () => {
         configureTestSuite();
@@ -2469,13 +2496,6 @@ describe('igxCombo', () => {
                 expect(combo.valid).toEqual(IgxComboState.INITIAL);
                 expect(combo.comboInput.valid).toEqual(IgxInputState.INITIAL);
             });
-            it('should not open on click if combo is disabled', () => {
-                combo.disabled = true;
-                fixture.detectChanges();
-                UIInteractions.simulateClickEvent(combo.comboInput.nativeElement);
-                fixture.detectChanges();
-                expect(combo.dropdown.collapsed).toBeTruthy();
-            });
             it('should be possible to be enabled/disabled when used as a form control', () => {
                 const form = fixture.componentInstance.reactiveForm;
                 const comboFormReference = form.controls.townCombo;

projects/igniteui-angular/src/lib/combo/combo.component.ts

@@ -1276,6 +1276,9 @@ export class IgxComboComponent extends DisplayDensityBase implements IgxComboBas
      * @hidden @internal
      */
     public handleClearItems(event: Event): void {
+        if (this.disabled) {
+            return;
+        }
         this.deselectAllItems(true, event);
         if (this.collapsed) {
             this.getEditElement().focus();

projects/igniteui-angular/src/lib/time-picker/time-picker.component.spec.ts

@@ -1388,6 +1388,15 @@ describe('IgxTimePicker', () => {
             expect(timePicker.onValidationFailed.emit).toHaveBeenCalled();
         }));
 
+        it('should trigger onValueChanged if 00:00 is cleared from the input', () => {
+            fixture.componentInstance.date = new Date(2018, 10, 27, 0, 0, 0, 0);
+            fixture.detectChanges();
+            spyOn(timePicker.onValueChanged, 'emit');
+            timePicker.clear();
+            fixture.detectChanges();
+            expect(timePicker.onValueChanged.emit).toHaveBeenCalledTimes(1);
+        });
+
         it('should scroll on dropdown opened and accept value when focus lost', fakeAsync(() => {
             fixture.detectChanges();
 

projects/igniteui-angular/src/lib/time-picker/time-picker.component.ts

@@ -1901,7 +1901,7 @@ export class IgxTimePickerComponent implements
             // TODO: refactoring - this.value should be null #6585
             this.value?.setHours(0, 0, 0);
 
-            if (oldVal.getTime() !== this.value.getTime()) {
+            if (oldVal.getTime() !== this.value?.getTime() || this.isReset()) {
                 const args: IgxTimePickerValueChangedEventArgs = {
                     oldValue: oldVal,
                     newValue: this.value
@@ -1944,7 +1944,7 @@ export class IgxTimePickerComponent implements
             // TODO: refactoring - this.value should be null #6585
             this.value?.setHours(0, 0, 0);
             this.displayValue = inputMask;
-            if (oldVal.getTime() !== this.value?.getTime()) {
+            if (oldVal.getTime() !== this.value?.getTime() || this.isReset()) {
                 // TODO: Do not emit event when the editor is empty #6482
                 const args: IgxTimePickerValueChangedEventArgs = {
                     oldValue: oldVal,
@@ -2097,6 +2097,14 @@ export class IgxTimePickerComponent implements
             input.valid = IgxInputState.INITIAL;
         }
     }
+
+    // Workaround method for #8135
+    // TODO: It must be removed in #6482
+    private isReset(): boolean {
+        return this.value?.getHours() === 0
+            && this.value?.getMinutes() === 0
+            && this.value?.getSeconds() === 0;
+    }
 }
 
 /**