@catull/igniteui-angular
Version:
Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps
111 lines • 14.8 kB
JavaScript
import { __decorate, __extends, __metadata } from "tslib";
import { IgxDropDownItemNavigationDirective } from '../drop-down/drop-down-navigation.directive';
import { Directive, Input, HostListener } from '@angular/core';
import { Subscription, timer } from 'rxjs';
/** @hidden @internal */
var IgxSelectItemNavigationDirective = /** @class */ (function (_super) {
__extends(IgxSelectItemNavigationDirective, _super);
function IgxSelectItemNavigationDirective() {
var _this = _super.call(this, null) || this;
// tslint:disable:member-ordering
_this.inputStream = '';
_this.clearStream$ = Subscription.EMPTY;
return _this;
}
/** Captures keydown events and calls the appropriate handlers on the target component */
IgxSelectItemNavigationDirective.prototype.handleKeyDown = function (event) {
if (!event || event.shiftKey) {
return;
}
var key = event.key.toLowerCase();
if (event.altKey && (key === 'arrowdown' || key === 'arrowup' || key === 'down' || key === 'up')) {
this.target.toggle();
return;
}
if (this.target.collapsed) {
switch (key) {
case 'space':
case 'spacebar':
case ' ':
case 'enter':
event.preventDefault();
this.target.open();
return;
case 'arrowdown':
case 'down':
this.target.navigateNext();
this.target.selectItem(this.target.focusedItem);
event.preventDefault();
return;
case 'arrowup':
case 'up':
this.target.navigatePrev();
this.target.selectItem(this.target.focusedItem);
event.preventDefault();
return;
default:
break;
}
}
_super.prototype.handleKeyDown.call(this, event);
};
/** Handle continuous letter typing navigation */
IgxSelectItemNavigationDirective.prototype.captureKey = function (event) {
var _this = this;
// relying only on key, available on all major browsers:
// https://caniuse.com/#feat=keyboardevent-key (IE/Edge quirk doesn't affect letter typing)
if (!event || !event.key || event.key.length > 1) {
// ignore longer keys ('Alt', 'ArrowDown', etc)
return;
}
this.clearStream$.unsubscribe();
this.clearStream$ = timer(500).subscribe(function () {
_this.inputStream = '';
});
this.inputStream += event.key;
var focusedItem = this.target.focusedItem;
// select the item
if (focusedItem && this.inputStream.length > 1 && focusedItem.itemText.toLowerCase().startsWith(this.inputStream.toLowerCase())) {
return;
}
this.activateItemByText(this.inputStream);
};
IgxSelectItemNavigationDirective.prototype.activateItemByText = function (text) {
var items = this.target.items;
var activeItemIndex = items.indexOf(this.target.focusedItem) || 0;
// ^ this is focused OR selected if the dd is closed
var nextItem = items.slice(activeItemIndex + 1).find(function (x) { return !x.disabled && (x.itemText.toLowerCase().startsWith(text.toLowerCase())); });
if (!nextItem) {
nextItem = items.slice(0, activeItemIndex).find(function (x) { return !x.disabled && (x.itemText.toLowerCase().startsWith(text.toLowerCase())); });
}
if (!nextItem) {
return;
}
if (this.target.collapsed) {
this.target.selectItem(nextItem);
}
this.target.navigateItem(items.indexOf(nextItem));
};
IgxSelectItemNavigationDirective.prototype.ngOnDestroy = function () {
this.clearStream$.unsubscribe();
};
__decorate([
Input('igxSelectItemNavigation'),
__metadata("design:type", Object)
], IgxSelectItemNavigationDirective.prototype, "target", void 0);
__decorate([
HostListener('keyup', ['$event']),
__metadata("design:type", Function),
__metadata("design:paramtypes", [KeyboardEvent]),
__metadata("design:returntype", void 0)
], IgxSelectItemNavigationDirective.prototype, "captureKey", null);
IgxSelectItemNavigationDirective = __decorate([
Directive({
selector: '[igxSelectItemNavigation]'
}),
__metadata("design:paramtypes", [])
], IgxSelectItemNavigationDirective);
return IgxSelectItemNavigationDirective;
}(IgxDropDownItemNavigationDirective));
export { IgxSelectItemNavigationDirective };
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"select-navigation.directive.js","sourceRoot":"ng://igniteui-angular/","sources":["lib/select/select-navigation.directive.ts"],"names":[],"mappings":";AAAA,OAAO,EAAE,kCAAkC,EAAE,MAAM,6CAA6C,CAAC;AACjG,OAAO,EAAE,SAAS,EAAE,KAAK,EAAE,YAAY,EAAa,MAAM,eAAe,CAAC;AAC1E,OAAO,EAAE,YAAY,EAAE,KAAK,EAAE,MAAM,MAAM,CAAC;AAI3C,wBAAwB;AAIxB;IAAsD,oDAAkC;IAKpF;QAAA,YAAgB,kBAAM,IAAI,CAAC,SAAG;QA2C9B,iCAAiC;QACzB,iBAAW,GAAG,EAAE,CAAC;QACjB,kBAAY,GAAG,YAAY,CAAC,KAAK,CAAC;;IA7Cb,CAAC;IAE9B,yFAAyF;IACzF,wDAAa,GAAb,UAAc,KAAoB;QAC9B,IAAI,CAAC,KAAK,IAAI,KAAK,CAAC,QAAQ,EAAE;YAC1B,OAAO;SACV;QAED,IAAM,GAAG,GAAG,KAAK,CAAC,GAAG,CAAC,WAAW,EAAE,CAAC;QACpC,IAAI,KAAK,CAAC,MAAM,IAAI,CAAC,GAAG,KAAK,WAAW,IAAI,GAAG,KAAK,SAAS,IAAI,GAAG,KAAK,MAAM,IAAI,GAAG,KAAK,IAAI,CAAC,EAAE;YAC9F,IAAI,CAAC,MAAM,CAAC,MAAM,EAAE,CAAC;YACrB,OAAO;SACV;QAED,IAAI,IAAI,CAAC,MAAM,CAAC,SAAS,EAAE;YACvB,QAAQ,GAAG,EAAE;gBACT,KAAK,OAAO,CAAC;gBACb,KAAK,UAAU,CAAC;gBAChB,KAAK,GAAG,CAAC;gBACT,KAAK,OAAO;oBACR,KAAK,CAAC,cAAc,EAAE,CAAC;oBACvB,IAAI,CAAC,MAAM,CAAC,IAAI,EAAE,CAAC;oBACnB,OAAO;gBACX,KAAK,WAAW,CAAC;gBACjB,KAAK,MAAM;oBACP,IAAI,CAAC,MAAM,CAAC,YAAY,EAAE,CAAC;oBAC3B,IAAI,CAAC,MAAM,CAAC,UAAU,CAAC,IAAI,CAAC,MAAM,CAAC,WAAW,CAAC,CAAC;oBAChD,KAAK,CAAC,cAAc,EAAE,CAAC;oBACvB,OAAO;gBACX,KAAK,SAAS,CAAC;gBACf,KAAK,IAAI;oBACL,IAAI,CAAC,MAAM,CAAC,YAAY,EAAE,CAAC;oBAC3B,IAAI,CAAC,MAAM,CAAC,UAAU,CAAC,IAAI,CAAC,MAAM,CAAC,WAAW,CAAC,CAAC;oBAChD,KAAK,CAAC,cAAc,EAAE,CAAC;oBACvB,OAAO;gBACX;oBACI,MAAM;aACb;SACJ;QAED,iBAAM,aAAa,YAAC,KAAK,CAAC,CAAC;IAC/B,CAAC;IAMD,iDAAiD;IAE1C,qDAAU,GAAjB,UAAkB,KAAoB;QADtC,iBAqBC;QAnBG,wDAAwD;QACxD,2FAA2F;QAC3F,IAAI,CAAC,KAAK,IAAI,CAAC,KAAK,CAAC,GAAG,IAAI,KAAK,CAAC,GAAG,CAAC,MAAM,GAAG,CAAC,EAAE;YAC9C,+CAA+C;YAC/C,OAAO;SACV;QAED,IAAI,CAAC,YAAY,CAAC,WAAW,EAAE,CAAC;QAChC,IAAI,CAAC,YAAY,GAAG,KAAK,CAAC,GAAG,CAAC,CAAC,SAAS,CAAC;YACrC,KAAI,CAAC,WAAW,GAAG,EAAE,CAAC;QAC1B,CAAC,CAAC,CAAC;QACH,IAAI,CAAC,WAAW,IAAI,KAAK,CAAC,GAAG,CAAC;QAC9B,IAAM,WAAW,GAAG,IAAI,CAAC,MAAM,CAAC,WAAqC,CAAC;QAEtE,kBAAkB;QAClB,IAAI,WAAW,IAAI,IAAI,CAAC,WAAW,CAAC,MAAM,GAAG,CAAC,IAAI,WAAW,CAAC,QAAQ,CAAC,WAAW,EAAE,CAAC,UAAU,CAAC,IAAI,CAAC,WAAW,CAAC,WAAW,EAAE,CAAC,EAAE;YAC7H,OAAO;SACV;QACD,IAAI,CAAC,kBAAkB,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC;IAC9C,CAAC;IAEM,6DAAkB,GAAzB,UAA0B,IAAY;QAClC,IAAM,KAAK,GAAG,IAAI,CAAC,MAAM,CAAC,KAAiC,CAAC;QAC5D,IAAM,eAAe,GAAG,KAAK,CAAC,OAAO,CAAC,IAAI,CAAC,MAAM,CAAC,WAAqC,CAAC,IAAI,CAAC,CAAC;QAC9F,oDAAoD;QACpD,IAAI,QAAQ,GAAG,KAAK,CAAC,KAAK,CAAC,eAAe,GAAG,CAAC,CAAC,CAAC,IAAI,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,CAAC,QAAQ,IAAI,CAAC,CAAC,CAAC,QAAQ,CAAC,WAAW,EAAE,CAAC,UAAU,CAAC,IAAI,CAAC,WAAW,EAAE,CAAC,CAAC,EAAxE,CAAwE,CAAC,CAAC;QAEpI,IAAI,CAAC,QAAQ,EAAE;YACX,QAAQ,GAAG,KAAK,CAAC,KAAK,CAAC,CAAC,EAAE,eAAe,CAAC,CAAC,IAAI,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,CAAC,QAAQ,IAAI,CAAC,CAAC,CAAC,QAAQ,CAAC,WAAW,EAAE,CAAC,UAAU,CAAC,IAAI,CAAC,WAAW,EAAE,CAAC,CAAC,EAAxE,CAAwE,CAAC,CAAC;SAClI;QAED,IAAI,CAAC,QAAQ,EAAE;YACX,OAAO;SACV;QAED,IAAI,IAAI,CAAC,MAAM,CAAC,SAAS,EAAE;YACvB,IAAI,CAAC,MAAM,CAAC,UAAU,CAAC,QAAQ,CAAC,CAAC;SACpC;QACD,IAAI,CAAC,MAAM,CAAC,YAAY,CAAC,KAAK,CAAC,OAAO,CAAC,QAAQ,CAAC,CAAC,CAAC;IACtD,CAAC;IAED,sDAAW,GAAX;QACI,IAAI,CAAC,YAAY,CAAC,WAAW,EAAE,CAAC;IACpC,CAAC;IA/FD;QADC,KAAK,CAAC,yBAAyB,CAAC;;oEACJ;IAmD7B;QADC,YAAY,CAAC,OAAO,EAAE,CAAC,QAAQ,CAAC,CAAC;;yCACT,aAAa;;sEAoBrC;IA1EQ,gCAAgC;QAH5C,SAAS,CAAC;YACP,QAAQ,EAAE,2BAA2B;SACxC,CAAC;;OACW,gCAAgC,CAmG5C;IAAD,uCAAC;CAAA,AAnGD,CAAsD,kCAAkC,GAmGvF;SAnGY,gCAAgC","sourcesContent":["import { IgxDropDownItemNavigationDirective } from '../drop-down/drop-down-navigation.directive';\nimport { Directive, Input, HostListener, OnDestroy } from '@angular/core';\nimport { Subscription, timer } from 'rxjs';\nimport { IgxSelectItemComponent } from './select-item.component';\nimport { IgxSelectBase } from './select.common';\n\n/** @hidden @internal */\n@Directive({\n    selector: '[igxSelectItemNavigation]'\n})\nexport class IgxSelectItemNavigationDirective extends IgxDropDownItemNavigationDirective implements OnDestroy {\n\n    @Input('igxSelectItemNavigation')\n    public target: IgxSelectBase;\n\n    constructor() { super(null); }\n\n    /** Captures keydown events and calls the appropriate handlers on the target component */\n    handleKeyDown(event: KeyboardEvent) {\n        if (!event || event.shiftKey) {\n            return;\n        }\n\n        const key = event.key.toLowerCase();\n        if (event.altKey && (key === 'arrowdown' || key === 'arrowup' || key === 'down' || key === 'up')) {\n            this.target.toggle();\n            return;\n        }\n\n        if (this.target.collapsed) {\n            switch (key) {\n                case 'space':\n                case 'spacebar':\n                case ' ':\n                case 'enter':\n                    event.preventDefault();\n                    this.target.open();\n                    return;\n                case 'arrowdown':\n                case 'down':\n                    this.target.navigateNext();\n                    this.target.selectItem(this.target.focusedItem);\n                    event.preventDefault();\n                    return;\n                case 'arrowup':\n                case 'up':\n                    this.target.navigatePrev();\n                    this.target.selectItem(this.target.focusedItem);\n                    event.preventDefault();\n                    return;\n                default:\n                    break;\n            }\n        }\n\n        super.handleKeyDown(event);\n    }\n\n    // tslint:disable:member-ordering\n    private inputStream = '';\n    private clearStream$ = Subscription.EMPTY;\n\n    /** Handle continuous letter typing navigation */\n    @HostListener('keyup', ['$event'])\n    public captureKey(event: KeyboardEvent) {\n        // relying only on key, available on all major browsers:\n        // https://caniuse.com/#feat=keyboardevent-key (IE/Edge quirk doesn't affect letter typing)\n        if (!event || !event.key || event.key.length > 1) {\n            // ignore longer keys ('Alt', 'ArrowDown', etc)\n            return;\n        }\n\n        this.clearStream$.unsubscribe();\n        this.clearStream$ = timer(500).subscribe(() => {\n            this.inputStream = '';\n        });\n        this.inputStream += event.key;\n        const focusedItem = this.target.focusedItem as IgxSelectItemComponent;\n\n        // select the item\n        if (focusedItem && this.inputStream.length > 1 && focusedItem.itemText.toLowerCase().startsWith(this.inputStream.toLowerCase())) {\n            return;\n        }\n        this.activateItemByText(this.inputStream);\n    }\n\n    public activateItemByText(text: string) {\n        const items = this.target.items as IgxSelectItemComponent[];\n        const activeItemIndex = items.indexOf(this.target.focusedItem as IgxSelectItemComponent) || 0;\n        // ^ this is focused OR selected if the dd is closed\n        let nextItem = items.slice(activeItemIndex + 1).find(x => !x.disabled && (x.itemText.toLowerCase().startsWith(text.toLowerCase())));\n\n        if (!nextItem) {\n            nextItem = items.slice(0, activeItemIndex).find(x => !x.disabled && (x.itemText.toLowerCase().startsWith(text.toLowerCase())));\n        }\n\n        if (!nextItem) {\n            return;\n        }\n\n        if (this.target.collapsed) {\n            this.target.selectItem(nextItem);\n        }\n        this.target.navigateItem(items.indexOf(nextItem));\n    }\n\n    ngOnDestroy(): void {\n        this.clearStream$.unsubscribe();\n    }\n}\n"]}