@tarienna/ng-tri-state-checkbox
Version:
A TriStateCheckbox for Angular 9
552 lines (518 loc) • 27 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/forms'), require('@angular/common')) :
typeof define === 'function' && define.amd ? define('@tarienna/ng-tri-state-checkbox', ['exports', '@angular/core', '@angular/forms', '@angular/common'], factory) :
(global = global || self, factory((global.tarienna = global.tarienna || {}, global.tarienna['ng-tri-state-checkbox'] = {}), global.ng.core, global.ng.forms, global.ng.common));
}(this, (function (exports, core, forms, common) { 'use strict';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
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var TriStateCheckboxState;
(function (TriStateCheckboxState) {
TriStateCheckboxState["NONE"] = "NONE";
TriStateCheckboxState["SOME"] = "SOME";
TriStateCheckboxState["ALL"] = "ALL";
})(TriStateCheckboxState || (TriStateCheckboxState = {}));
var NgTriStateCheckboxComponent = /** @class */ (function () {
function NgTriStateCheckboxComponent(renderer) {
this.renderer = renderer;
this.checkboxClass = 'tri-state-checkbox-default';
this._isDisabled = false;
this.controls = new Map();
this.currentState = TriStateCheckboxState.NONE;
this.onChanged = function (_) { };
this.onTouched = function () { };
}
NgTriStateCheckboxComponent_1 = NgTriStateCheckboxComponent;
NgTriStateCheckboxComponent.prototype.ngOnDestroy = function () {
this.controls.clear();
};
NgTriStateCheckboxComponent.prototype.registerOnChange = function (fn) {
if (typeof fn === 'function') {
this.onChanged = fn;
}
else {
this.onChanged = function (_) { };
}
};
NgTriStateCheckboxComponent.prototype.registerOnTouched = function (fn) {
if (typeof fn === 'function') {
this.onTouched = fn;
}
else {
this.onTouched = function () { };
}
};
NgTriStateCheckboxComponent.prototype.setDisabledState = function (isDisabled) {
var e_1, _a;
this._isDisabled = isDisabled;
try {
for (var _b = __values(this.controls.keys()), _c = _b.next(); !_c.done; _c = _b.next()) {
var currentControl = _c.value;
currentControl.setDisabled(isDisabled);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
};
Object.defineProperty(NgTriStateCheckboxComponent.prototype, "isDisabled", {
get: function () {
return this._isDisabled;
},
enumerable: true,
configurable: true
});
NgTriStateCheckboxComponent.prototype.addControl = function (control) {
var _this = this;
if (!!control) {
this.controls.set(control, control.readValue());
this.refreshState();
setTimeout(function () {
_this.emitValueChanged();
});
}
};
NgTriStateCheckboxComponent.prototype.removeControl = function (control) {
var _this = this;
this.controls.delete(control);
this.refreshState();
setTimeout(function () {
_this.emitValueChanged();
});
};
NgTriStateCheckboxComponent.prototype.changeControlValue = function (control, value) {
this.controls.set(control, value);
this.refreshState();
this.emitValueChanged();
};
NgTriStateCheckboxComponent.prototype.refreshState = function () {
this.currentState = this.getState();
this.refreshCheckboxState();
};
NgTriStateCheckboxComponent.prototype.getState = function () {
var e_2, _a;
var anyWasFalse = false;
var result = TriStateCheckboxState.NONE;
try {
for (var _b = __values(this.controls.values()), _c = _b.next(); !_c.done; _c = _b.next()) {
var currentValue = _c.value;
if (!!currentValue) {
result = TriStateCheckboxState.SOME;
}
if (!currentValue) {
anyWasFalse = true;
}
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_2) throw e_2.error; }
}
if (!anyWasFalse && result === TriStateCheckboxState.SOME) {
result = TriStateCheckboxState.ALL;
}
return result;
};
NgTriStateCheckboxComponent.prototype.onClick = function () {
var currentState = this.getState();
if (currentState === TriStateCheckboxState.SOME || currentState === TriStateCheckboxState.ALL) {
// gets unselected
this.writeAllControlValues(false);
this.currentState = TriStateCheckboxState.NONE;
}
else if (currentState === TriStateCheckboxState.NONE) {
this.writeAllControlValues(true);
this.currentState = TriStateCheckboxState.ALL;
}
this.refreshCheckboxState();
this.emitValueChanged();
};
NgTriStateCheckboxComponent.prototype.writeAllControlValues = function (nValue) {
var e_3, _a;
try {
for (var _b = __values(this.controls.keys()), _c = _b.next(); !_c.done; _c = _b.next()) {
var currentControl = _c.value;
if (currentControl) {
currentControl.writeValue(nValue);
}
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_3) throw e_3.error; }
}
};
NgTriStateCheckboxComponent.prototype.refreshCheckboxState = function () {
if (this.customCheckbox && this.customCheckbox.nativeElement) {
var checked = false;
var indeterminate = false;
if (this.currentState === TriStateCheckboxState.ALL) {
checked = true;
indeterminate = false;
}
else if (this.currentState === TriStateCheckboxState.SOME) {
checked = true;
indeterminate = true;
}
this.renderer.setProperty(this.customCheckbox.nativeElement, 'checked', checked);
// Browser Support for indeterminate: https://caniuse.com/#search=indeterminate
this.customCheckbox.nativeElement.indeterminate = indeterminate;
}
};
NgTriStateCheckboxComponent.prototype.emitValueChanged = function () {
var e_4, _a;
var values = [];
try {
for (var _b = __values(this.controls.values()), _c = _b.next(); !_c.done; _c = _b.next()) {
var value = _c.value;
if (!!value) {
values.push(value);
}
}
}
catch (e_4_1) { e_4 = { error: e_4_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_4) throw e_4.error; }
}
this.onChanged(values);
this.onTouched();
};
NgTriStateCheckboxComponent.prototype.reset = function () {
this.writeAllControlValues(false);
this.refreshState();
this.emitValueChanged();
};
NgTriStateCheckboxComponent.prototype.writeValue = function (obj) {
if (!!obj && obj.hasOwnProperty('length') && obj.length > 0) {
console.warn('It\'s currently not possible to set values. Maybe later there is a solution to do that.');
}
};
var NgTriStateCheckboxComponent_1;
NgTriStateCheckboxComponent.ctorParameters = function () { return [
{ type: core.Renderer2 }
]; };
__decorate([
core.Input()
], NgTriStateCheckboxComponent.prototype, "checkboxClass", void 0);
__decorate([
core.ViewChild('customCheckbox', { static: false })
], NgTriStateCheckboxComponent.prototype, "customCheckbox", void 0);
NgTriStateCheckboxComponent = NgTriStateCheckboxComponent_1 = __decorate([
core.Component({
selector: 'ng-tri-state-checkbox',
template: "<input type=\"checkbox\" [class]=\"checkboxClass\" (change)=\"onClick()\" #customCheckbox [disabled]=\"isDisabled\">\n",
providers: [
{
provide: forms.NG_VALUE_ACCESSOR,
useExisting: core.forwardRef(function () { return NgTriStateCheckboxComponent_1; }),
multi: true
}
],
exportAs: 'ngTriStateCheckbox',
encapsulation: core.ViewEncapsulation.None,
styles: [".tri-state-checkbox-default{height:1rem;width:1rem;display:block;position:relative;pointer-events:auto;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-color:#fff;background-image:none;border:1px solid #adb5bd;border-radius:.15rem;box-sizing:border-box}.tri-state-checkbox-default:checked:not(:indeterminate){background-color:#0099da;color:#fff}.tri-state-checkbox-default:checked:not(:indeterminate):after{content:\"\";display:block;position:absolute;top:-1px;left:-1px;width:1rem;height:1rem;pointer-events:none;color:#fff;background-color:#0099da;background-repeat:no-repeat;background-size:50% 50%;background-position:50%;background-image:url(\"data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23fff' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3e%3c/svg%3e\");border:1px solid #0099da;border-radius:.15rem}.tri-state-checkbox-default:indeterminate{background-color:#fff;color:#adb5bd;border-color:#0099da}.tri-state-checkbox-default:indeterminate:after{content:\"\";display:block;position:absolute;top:calc(.225rem - 1px);left:calc(.225rem - 1px);width:.55rem;height:.55rem;pointer-events:none;background-color:#0099da;border:1px solid #0099da;border-radius:.15rem}"]
})
], NgTriStateCheckboxComponent);
return NgTriStateCheckboxComponent;
}());
var NgTriStateControlDirective = /** @class */ (function (_super) {
__extends(NgTriStateControlDirective, _super);
function NgTriStateControlDirective(renderer, elementRef) {
var _this = _super.call(this, renderer, elementRef) || this;
_this.renderer = renderer;
_this.elementRef = elementRef;
_this.checkedValue = null;
_this.isDisabled = false;
return _this;
}
NgTriStateControlDirective_1 = NgTriStateControlDirective;
NgTriStateControlDirective.prototype.ngOnInit = function () {
if (!!this.registry) {
this.registry.addControl(this);
}
};
NgTriStateControlDirective.prototype.ngOnDestroy = function () {
if (!!this.registry) {
this.registry.removeControl(this);
}
};
NgTriStateControlDirective.prototype.ngOnChanges = function (changes) {
if (changes && changes.hasOwnProperty('registry') && !changes.registry.firstChange) {
var registerChanged = changes.registry;
if (!!registerChanged.previousValue) {
registerChanged.previousValue.removeControl(this);
}
if (!!registerChanged.currentValue) {
registerChanged.currentValue.addControl(this);
}
}
};
NgTriStateControlDirective.prototype.readValue = function () {
if (this.checkedValue) {
return !!this.value ? this.value : this.checkedValue;
}
return null;
};
NgTriStateControlDirective.prototype.writeValue = function (value) {
_super.prototype.writeValue.call(this, value);
this.checkedValue = value;
this.updateValueOnRegistry();
};
NgTriStateControlDirective.prototype.setDisabled = function (state) {
this.isDisabled = state;
_super.prototype.setDisabledState.call(this, state);
};
NgTriStateControlDirective.prototype.updateValueOnRegistry = function () {
if (!!this.registry) {
this.registry.changeControlValue(this, this.readValue());
}
};
NgTriStateControlDirective.prototype.onChangeValue = function (value) {
this.checkedValue = value;
this.updateValueOnRegistry();
};
var NgTriStateControlDirective_1;
NgTriStateControlDirective.ctorParameters = function () { return [
{ type: core.Renderer2 },
{ type: core.ElementRef }
]; };
__decorate([
core.Input()
], NgTriStateControlDirective.prototype, "value", void 0);
__decorate([
core.Input('ngTriStateControl')
], NgTriStateControlDirective.prototype, "registry", void 0);
__decorate([
core.HostListener('change', ['$event.target.checked'])
], NgTriStateControlDirective.prototype, "onChangeValue", null);
NgTriStateControlDirective = NgTriStateControlDirective_1 = __decorate([
core.Directive({
selector: 'input[type=checkbox][ngTriStateControl]',
providers: [
{
provide: forms.NG_VALUE_ACCESSOR,
useExisting: core.forwardRef(function () { return NgTriStateControlDirective_1; }),
multi: true
}
],
exportAs: 'ngTriStateControl'
})
], NgTriStateControlDirective);
return NgTriStateControlDirective;
}(forms.CheckboxControlValueAccessor));
var NgTriStateCheckboxModule = /** @class */ (function () {
function NgTriStateCheckboxModule() {
}
NgTriStateCheckboxModule = __decorate([
core.NgModule({
declarations: [NgTriStateCheckboxComponent, NgTriStateControlDirective],
imports: [common.CommonModule, forms.FormsModule, forms.ReactiveFormsModule],
exports: [NgTriStateCheckboxComponent, NgTriStateControlDirective]
})
], NgTriStateCheckboxModule);
return NgTriStateCheckboxModule;
}());
exports.NgTriStateCheckboxComponent = NgTriStateCheckboxComponent;
exports.NgTriStateCheckboxModule = NgTriStateCheckboxModule;
exports.NgTriStateControlDirective = NgTriStateControlDirective;
Object.defineProperty(exports, '__esModule', { value: true });
})));
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