ng-select
Version:
Select component for angular.
509 lines • 29.2 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import * as tslib_1 from "tslib";
import { Option } from './option';
import { Diacritics } from './diacritics';
var OptionList = /** @class */ (function () {
function OptionList(options) {
/* Consider using these for performance improvement. */
// private _selection: Array<Option>;
// private _filtered: Array<Option>;
// private _value: Array<string>;
this._highlightedOption = null;
if (typeof options === 'undefined' || options === null) {
options = [];
}
this._options = options.map((/**
* @param {?} option
* @return {?}
*/
function (option) {
/** @type {?} */
var o = new Option(option);
if (option.disabled) {
o.disabled = true;
}
return o;
}));
this._hasShown = this._options.length > 0;
this.highlight();
}
Object.defineProperty(OptionList.prototype, "hasShown", {
get: /**
* @return {?}
*/
function () {
return this._hasShown;
},
enumerable: true,
configurable: true
});
Object.defineProperty(OptionList.prototype, "hasSelected", {
get: /**
* @return {?}
*/
function () {
return this._hasSelected;
},
enumerable: true,
configurable: true
});
Object.defineProperty(OptionList.prototype, "options", {
/** Options. **/
get: /**
* Options. *
* @return {?}
*/
function () {
return this._options;
},
enumerable: true,
configurable: true
});
/**
* @param {?} value
* @return {?}
*/
OptionList.prototype.getOptionsByValue = /**
* @param {?} value
* @return {?}
*/
function (value) {
return this.options.filter((/**
* @param {?} option
* @return {?}
*/
function (option) {
return option.value === value;
}));
};
Object.defineProperty(OptionList.prototype, "value", {
/** Value. **/
get: /**
* Value. *
* @return {?}
*/
function () {
return this.selection.map((/**
* @param {?} option
* @return {?}
*/
function (option) { return option.value; }));
},
set: /**
* @param {?} v
* @return {?}
*/
function (v) {
v = typeof v === 'undefined' || v === null ? [] : v;
this.options.forEach((/**
* @param {?} option
* @return {?}
*/
function (option) {
option.selected = v.indexOf(option.value) > -1;
}));
this.updateHasSelected();
},
enumerable: true,
configurable: true
});
Object.defineProperty(OptionList.prototype, "selection", {
/** Selection. **/
get: /**
* Selection. *
* @return {?}
*/
function () {
return this.options.filter((/**
* @param {?} option
* @return {?}
*/
function (option) { return option.selected; }));
},
enumerable: true,
configurable: true
});
/**
* @param {?} option
* @param {?} multiple
* @return {?}
*/
OptionList.prototype.select = /**
* @param {?} option
* @param {?} multiple
* @return {?}
*/
function (option, multiple) {
if (!multiple) {
this.clearSelection();
}
option.selected = true;
this.updateHasSelected();
};
/**
* @param {?} option
* @return {?}
*/
OptionList.prototype.deselect = /**
* @param {?} option
* @return {?}
*/
function (option) {
option.selected = false;
this.updateHasSelected();
};
/**
* @return {?}
*/
OptionList.prototype.clearSelection = /**
* @return {?}
*/
function () {
this.options.forEach((/**
* @param {?} option
* @return {?}
*/
function (option) {
option.selected = false;
}));
this._hasSelected = false;
};
/**
* @private
* @return {?}
*/
OptionList.prototype.updateHasSelected = /**
* @private
* @return {?}
*/
function () {
this._hasSelected = this.options.some((/**
* @param {?} option
* @return {?}
*/
function (option) { return option.selected; }));
};
Object.defineProperty(OptionList.prototype, "filtered", {
/** Filter. **/
get: /**
* Filter. *
* @return {?}
*/
function () {
return this.options.filter((/**
* @param {?} option
* @return {?}
*/
function (option) { return option.shown; }));
},
enumerable: true,
configurable: true
});
Object.defineProperty(OptionList.prototype, "filteredEnabled", {
get: /**
* @return {?}
*/
function () {
return this.options.filter((/**
* @param {?} option
* @return {?}
*/
function (option) { return option.shown && !option.disabled; }));
},
enumerable: true,
configurable: true
});
/**
* @param {?} term
* @return {?}
*/
OptionList.prototype.filter = /**
* @param {?} term
* @return {?}
*/
function (term) {
/** @type {?} */
var anyShown = false;
if (term.trim() === '') {
this.resetFilter();
anyShown = this.options.length > 0;
}
else {
this.options.forEach((/**
* @param {?} option
* @return {?}
*/
function (option) {
/** @type {?} */
var l = Diacritics.strip(option.label).toUpperCase();
/** @type {?} */
var t = Diacritics.strip(term).toUpperCase();
option.shown = l.indexOf(t) > -1;
if (option.shown) {
anyShown = true;
}
}));
}
this.highlight();
this._hasShown = anyShown;
return anyShown;
};
/**
* @private
* @return {?}
*/
OptionList.prototype.resetFilter = /**
* @private
* @return {?}
*/
function () {
this.options.forEach((/**
* @param {?} option
* @return {?}
*/
function (option) {
option.shown = true;
}));
};
Object.defineProperty(OptionList.prototype, "highlightedOption", {
/** Highlight. **/
get: /**
* Highlight. *
* @return {?}
*/
function () {
return this._highlightedOption;
},
enumerable: true,
configurable: true
});
/**
* @return {?}
*/
OptionList.prototype.highlight = /**
* @return {?}
*/
function () {
/** @type {?} */
var option = this.hasShownSelected() ?
this.getFirstShownSelected() : this.getFirstShown();
this.highlightOption(option);
};
/**
* @param {?} option
* @return {?}
*/
OptionList.prototype.highlightOption = /**
* @param {?} option
* @return {?}
*/
function (option) {
this.clearHighlightedOption();
if (option !== null) {
option.highlighted = true;
this._highlightedOption = option;
}
};
/**
* @return {?}
*/
OptionList.prototype.highlightNextOption = /**
* @return {?}
*/
function () {
/** @type {?} */
var shownEnabledOptions = this.filteredEnabled;
/** @type {?} */
var index = this.getHighlightedIndexFromList(shownEnabledOptions);
if (index > -1 && index < shownEnabledOptions.length - 1) {
this.highlightOption(shownEnabledOptions[index + 1]);
}
};
/**
* @return {?}
*/
OptionList.prototype.highlightPreviousOption = /**
* @return {?}
*/
function () {
/** @type {?} */
var shownEnabledOptions = this.filteredEnabled;
/** @type {?} */
var index = this.getHighlightedIndexFromList(shownEnabledOptions);
if (index > 0) {
this.highlightOption(shownEnabledOptions[index - 1]);
}
};
/**
* @private
* @return {?}
*/
OptionList.prototype.clearHighlightedOption = /**
* @private
* @return {?}
*/
function () {
if (this.highlightedOption !== null) {
this.highlightedOption.highlighted = false;
this._highlightedOption = null;
}
};
/**
* @private
* @param {?} options
* @return {?}
*/
OptionList.prototype.getHighlightedIndexFromList = /**
* @private
* @param {?} options
* @return {?}
*/
function (options) {
for (var i = 0; i < options.length; i++) {
if (options[i].highlighted) {
return i;
}
}
return -1;
};
/**
* @return {?}
*/
OptionList.prototype.getHighlightedIndex = /**
* @return {?}
*/
function () {
return this.getHighlightedIndexFromList(this.filtered);
};
/** Util. **/
/**
* Util. *
* @return {?}
*/
OptionList.prototype.hasShownSelected = /**
* Util. *
* @return {?}
*/
function () {
return this.options.some((/**
* @param {?} option
* @return {?}
*/
function (option) {
return option.shown && option.selected;
}));
};
/**
* @private
* @return {?}
*/
OptionList.prototype.getFirstShown = /**
* @private
* @return {?}
*/
function () {
var e_1, _a;
try {
for (var _b = tslib_1.__values(this.options), _c = _b.next(); !_c.done; _c = _b.next()) {
var option = _c.value;
if (option.shown) {
return option;
}
}
}
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; }
}
return null;
};
/**
* @private
* @return {?}
*/
OptionList.prototype.getFirstShownSelected = /**
* @private
* @return {?}
*/
function () {
var e_2, _a;
try {
for (var _b = tslib_1.__values(this.options), _c = _b.next(); !_c.done; _c = _b.next()) {
var option = _c.value;
if (option.shown && option.selected) {
return option;
}
}
}
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; }
}
return null;
};
// v0 and v1 are assumed not to be undefined or null.
// v0 and v1 are assumed not to be undefined or null.
/**
* @param {?} v0
* @param {?} v1
* @return {?}
*/
OptionList.equalValues =
// v0 and v1 are assumed not to be undefined or null.
/**
* @param {?} v0
* @param {?} v1
* @return {?}
*/
function (v0, v1) {
if (v0.length !== v1.length) {
return false;
}
/** @type {?} */
var a = v0.slice().sort();
/** @type {?} */
var b = v1.slice().sort();
return a.every((/**
* @param {?} v
* @param {?} i
* @return {?}
*/
function (v, i) {
return v === b[i];
}));
};
return OptionList;
}());
export { OptionList };
if (false) {
/**
* @type {?}
* @private
*/
OptionList.prototype._options;
/**
* @type {?}
* @private
*/
OptionList.prototype._highlightedOption;
/**
* @type {?}
* @private
*/
OptionList.prototype._hasShown;
/**
* @type {?}
* @private
*/
OptionList.prototype._hasSelected;
}
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{Option} from './option';\nimport {IOption} from './option.interface';\nimport {Diacritics} from './diacritics';\n\nexport class OptionList {\n\n    private _options: Array<Option>;\n\n    /* Consider using these for performance improvement. */\n    // private _selection: Array<Option>;\n    // private _filtered: Array<Option>;\n    // private _value: Array<string>;\n\n    private _highlightedOption: Option = null;\n    private _hasShown: boolean;\n    private _hasSelected: boolean;\n\n    get hasShown(): boolean {\n        return this._hasShown;\n    }\n    get hasSelected(): boolean {\n        return this._hasSelected;\n    }\n\n    constructor(options: Array<IOption>) {\n\n        if (typeof options === 'undefined' || options === null) {\n            options = [];\n        }\n\n        this._options = options.map((option) => {\n            let o: Option = new Option(option);\n            if (option.disabled) {\n                o.disabled = true;\n            }\n            return o;\n        });\n\n        this._hasShown = this._options.length > 0;\n        this.highlight();\n    }\n\n    /** Options. **/\n\n    get options(): Array<Option> {\n        return this._options;\n    }\n\n    getOptionsByValue(value: string): Array<Option> {\n        return this.options.filter((option) => {\n            return option.value === value;\n        });\n    }\n\n    /** Value. **/\n\n    get value(): Array<string> {\n        return this.selection.map(option => option.value);\n    }\n\n    set value(v: Array<string>) {\n        v = typeof v === 'undefined' || v === null ? [] : v;\n\n        this.options.forEach((option) => {\n            option.selected = v.indexOf(option.value) > -1;\n        });\n        this.updateHasSelected();\n    }\n\n    /** Selection. **/\n\n    get selection(): Array<Option> {\n        return this.options.filter(option => option.selected);\n    }\n\n    select(option: Option, multiple: boolean) {\n        if (!multiple) {\n            this.clearSelection();\n        }\n        option.selected = true;\n        this.updateHasSelected();\n    }\n\n    deselect(option: Option) {\n        option.selected = false;\n        this.updateHasSelected();\n    }\n\n    clearSelection() {\n        this.options.forEach((option) => {\n            option.selected = false;\n        });\n        this._hasSelected = false;\n    }\n\n    private updateHasSelected() {\n        this._hasSelected = this.options.some(option => option.selected);\n    }\n\n    /** Filter. **/\n\n    get filtered(): Array<Option> {\n        return this.options.filter(option => option.shown);\n    }\n\n    get filteredEnabled(): Array<Option> {\n        return this.options.filter(option => option.shown && !option.disabled);\n    }\n\n    filter(term: string): boolean {\n        let anyShown: boolean = false;\n\n        if (term.trim() === '') {\n            this.resetFilter();\n            anyShown = this.options.length > 0;\n        }\n        else {\n            this.options.forEach((option) => {\n                let l: string = Diacritics.strip(option.label).toUpperCase();\n                let t: string = Diacritics.strip(term).toUpperCase();\n                option.shown = l.indexOf(t) > -1;\n\n                if (option.shown) {\n                    anyShown = true;\n                }\n            });\n\n        }\n\n        this.highlight();\n        this._hasShown = anyShown;\n\n        return anyShown;\n    }\n\n    private resetFilter() {\n        this.options.forEach((option) => {\n            option.shown = true;\n        });\n    }\n\n    /** Highlight. **/\n\n    get highlightedOption(): Option {\n        return this._highlightedOption;\n    }\n\n    highlight() {\n        let option: Option = this.hasShownSelected() ?\n            this.getFirstShownSelected() : this.getFirstShown();\n        this.highlightOption(option);\n    }\n\n    highlightOption(option: Option) {\n        this.clearHighlightedOption();\n\n        if (option !== null) {\n            option.highlighted = true;\n            this._highlightedOption = option;\n        }\n    }\n\n    highlightNextOption() {\n        let shownEnabledOptions = this.filteredEnabled;\n        let index = this.getHighlightedIndexFromList(shownEnabledOptions);\n\n        if (index > -1 && index < shownEnabledOptions.length - 1) {\n            this.highlightOption(shownEnabledOptions[index + 1]);\n        }\n    }\n\n    highlightPreviousOption() {\n        let shownEnabledOptions = this.filteredEnabled;\n        let index = this.getHighlightedIndexFromList(shownEnabledOptions);\n\n        if (index > 0) {\n            this.highlightOption(shownEnabledOptions[index - 1]);\n        }\n    }\n\n    private clearHighlightedOption() {\n        if (this.highlightedOption !== null) {\n            this.highlightedOption.highlighted = false;\n            this._highlightedOption = null;\n        }\n    }\n\n    private getHighlightedIndexFromList(options: Array<Option>) {\n        for (let i = 0; i < options.length; i++) {\n            if (options[i].highlighted) {\n                return i;\n            }\n        }\n        return -1;\n    }\n\n    getHighlightedIndex() {\n        return this.getHighlightedIndexFromList(this.filtered);\n    }\n\n    /** Util. **/\n\n    hasShownSelected() {\n        return this.options.some((option) => {\n            return option.shown && option.selected;\n        });\n    }\n\n    private getFirstShown(): Option {\n        for (let option of this.options) {\n            if (option.shown) {\n                return option;\n            }\n        }\n        return null;\n    }\n\n    private getFirstShownSelected(): Option {\n        for (let option of this.options) {\n            if (option.shown && option.selected) {\n                return option;\n            }\n        }\n        return null;\n    }\n\n    // v0 and v1 are assumed not to be undefined or null.\n    static equalValues(v0: Array<string>, v1: Array<string>): boolean {\n\n        if (v0.length !== v1.length) {\n            return false;\n        }\n\n        let a: Array<string> = v0.slice().sort();\n        let b: Array<string> = v1.slice().sort();\n\n        return a.every((v, i) => {\n            return v === b[i];\n        });\n    }\n}\n"]}