sp-combo
Version:
# Angular sp-combo - Multiselect, Multiline and Autocomplete
76 lines • 11.3 kB
JavaScript
export function DefaultSelectionModelFactory() {
return new DefaultSelectionModel();
}
export class DefaultSelectionModel {
constructor() {
this._selected = [];
}
get value() {
return this._selected;
}
select(item, multiple, groupAsModel) {
item.selected = true;
if (!item.children || (!multiple && groupAsModel)) {
this._selected.push(item);
}
if (multiple) {
if (item.parent) {
const childrenCount = item.parent.children.length;
const selectedCount = item.parent.children.filter(x => x.selected).length;
item.parent.selected = childrenCount === selectedCount;
}
else if (item.children) {
this._setChildrenSelectedState(item.children, true);
this._removeChildren(item);
if (groupAsModel && this._activeChildren(item)) {
this._selected = [...this._selected.filter(x => x.parent !== item), item];
}
else {
this._selected = [...this._selected, ...item.children.filter(x => !x.disabled)];
}
}
}
}
unselect(item, multiple) {
this._selected = this._selected.filter(x => x !== item);
item.selected = false;
if (multiple) {
if (item.parent && item.parent.selected) {
const children = item.parent.children;
this._removeParent(item.parent);
this._removeChildren(item.parent);
this._selected.push(...children.filter(x => x !== item && !x.disabled));
item.parent.selected = false;
}
else if (item.children) {
this._setChildrenSelectedState(item.children, false);
this._removeChildren(item);
}
}
}
clear(keepDisabled) {
this._selected = keepDisabled ? this._selected.filter(x => x.disabled) : [];
}
_setChildrenSelectedState(children, selected) {
for (const child of children) {
if (child.disabled) {
continue;
}
child.selected = selected;
}
;
}
_removeChildren(parent) {
this._selected = [
...this._selected.filter(x => x.parent !== parent),
...parent.children.filter(x => x.parent === parent && x.disabled && x.selected)
];
}
_removeParent(parent) {
this._selected = this._selected.filter(x => x !== parent);
}
_activeChildren(item) {
return item.children.every(x => !x.disabled || x.selected);
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"selection-model.js","sourceRoot":"G:/Projects/Patil Library/patil-library/projects/sp-combo/src/","sources":["sp-select/lib/selection-model.ts"],"names":[],"mappings":"AAIA,MAAM,UAAU,4BAA4B;IACxC,OAAO,IAAI,qBAAqB,EAAE,CAAC;AACvC,CAAC;AASD,MAAM,OAAO,qBAAqB;IAAlC;QACY,cAAS,GAAe,EAAE,CAAC;IA4EvC,CAAC;IA1EG,IAAI,KAAK;QACL,OAAO,IAAI,CAAC,SAAS,CAAC;IAC1B,CAAC;IAED,MAAM,CAAC,IAAc,EAAE,QAAiB,EAAE,YAAqB;QAC3D,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC;QACrB,IAAI,CAAC,IAAI,CAAC,QAAQ,IAAI,CAAC,CAAC,QAAQ,IAAI,YAAY,CAAC,EAAE;YAC/C,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;SAC7B;QACD,IAAI,QAAQ,EAAE;YACV,IAAI,IAAI,CAAC,MAAM,EAAE;gBACb,MAAM,aAAa,GAAG,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,MAAM,CAAC;gBAClD,MAAM,aAAa,GAAG,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,QAAQ,CAAC,CAAC,MAAM,CAAC;gBAC1E,IAAI,CAAC,MAAM,CAAC,QAAQ,GAAG,aAAa,KAAK,aAAa,CAAC;aAC1D;iBAAM,IAAI,IAAI,CAAC,QAAQ,EAAE;gBACtB,IAAI,CAAC,yBAAyB,CAAC,IAAI,CAAC,QAAQ,EAAE,IAAI,CAAC,CAAC;gBACpD,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;gBAC3B,IAAI,YAAY,IAAI,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,EAAE;oBAC5C,IAAI,CAAC,SAAS,GAAG,CAAC,GAAG,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,MAAM,KAAK,IAAI,CAAC,EAAE,IAAI,CAAC,CAAA;iBAC5E;qBAAM;oBACH,IAAI,CAAC,SAAS,GAAG,CAAC,GAAG,IAAI,CAAC,SAAS,EAAE,GAAG,IAAI,CAAC,QAAQ,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,CAAC,CAAC;iBACnF;aACJ;SACJ;IACL,CAAC;IAED,QAAQ,CAAC,IAAc,EAAE,QAAiB;QACtC,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,KAAK,IAAI,CAAC,CAAC;QACxD,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;QACtB,IAAI,QAAQ,EAAE;YACV,IAAI,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,MAAM,CAAC,QAAQ,EAAE;gBACrC,MAAM,QAAQ,GAAG,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC;gBACtC,IAAI,CAAC,aAAa,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;gBAChC,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;gBAClC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,GAAG,QAAQ,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,KAAK,IAAI,IAAI,CAAC,CAAC,CAAC,QAAQ,CAAC,CAAC,CAAC;gBACxE,IAAI,CAAC,MAAM,CAAC,QAAQ,GAAG,KAAK,CAAC;aAChC;iBAAM,IAAI,IAAI,CAAC,QAAQ,EAAE;gBACtB,IAAI,CAAC,yBAAyB,CAAC,IAAI,CAAC,QAAQ,EAAE,KAAK,CAAC,CAAC;gBACrD,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;aAC9B;SACJ;IACL,CAAC;IAED,KAAK,CAAC,YAAqB;QACvB,IAAI,CAAC,SAAS,GAAG,YAAY,CAAC,CAAC,CAAC,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC;IAChF,CAAC;IAEO,yBAAyB,CAAC,QAAoB,EAAE,QAAiB;QACrE,KAAK,MAAM,KAAK,IAAI,QAAQ,EAAE;YAC1B,IAAI,KAAK,CAAC,QAAQ,EAAE;gBAChB,SAAS;aACZ;YACD,KAAK,CAAC,QAAQ,GAAG,QAAQ,CAAC;SAC7B;QAAA,CAAC;IACN,CAAC;IAEO,eAAe,CAAC,MAAgB;QACpC,IAAI,CAAC,SAAS,GAAG;YACb,GAAG,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,MAAM,KAAK,MAAM,CAAC;YAClD,GAAG,MAAM,CAAC,QAAQ,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,MAAM,KAAK,MAAM,IAAI,CAAC,CAAC,QAAQ,IAAI,CAAC,CAAC,QAAQ,CAAC;SAClF,CAAC;IACN,CAAC;IAEO,aAAa,CAAC,MAAgB;QAClC,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,KAAK,MAAM,CAAC,CAAA;IAC7D,CAAC;IAEO,eAAe,CAAC,IAAc;QAClC,OAAO,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,QAAQ,IAAI,CAAC,CAAC,QAAQ,CAAC,CAAC;IAC/D,CAAC;CAKJ","sourcesContent":["import { SpOption } from './sp-select.types';\n\nexport type SelectionModelFactory = () => SelectionModel;\n\nexport function DefaultSelectionModelFactory() {\n    return new DefaultSelectionModel();\n}\n\nexport interface SelectionModel {\n    value: SpOption[];\n    select(item: SpOption, multiple: boolean, selectableGroupAsModel: boolean);\n    unselect(item: SpOption, multiple: boolean);\n    clear(keepDisabled: boolean);\n}\n\nexport class DefaultSelectionModel implements SelectionModel {\n    private _selected: SpOption[] = [];\n\n    get value(): SpOption[] {\n        return this._selected;\n    }\n\n    select(item: SpOption, multiple: boolean, groupAsModel: boolean) {\n        item.selected = true;\n        if (!item.children || (!multiple && groupAsModel)) {\n            this._selected.push(item);\n        }\n        if (multiple) {\n            if (item.parent) {\n                const childrenCount = item.parent.children.length;\n                const selectedCount = item.parent.children.filter(x => x.selected).length;\n                item.parent.selected = childrenCount === selectedCount;\n            } else if (item.children) {\n                this._setChildrenSelectedState(item.children, true);\n                this._removeChildren(item);\n                if (groupAsModel && this._activeChildren(item)) {\n                    this._selected = [...this._selected.filter(x => x.parent !== item), item]\n                } else {\n                    this._selected = [...this._selected, ...item.children.filter(x => !x.disabled)];\n                }\n            }\n        }\n    }\n\n    unselect(item: SpOption, multiple: boolean) {\n        this._selected = this._selected.filter(x => x !== item);\n        item.selected = false;\n        if (multiple) {\n            if (item.parent && item.parent.selected) {\n                const children = item.parent.children;\n                this._removeParent(item.parent);\n                this._removeChildren(item.parent);\n                this._selected.push(...children.filter(x => x !== item && !x.disabled));\n                item.parent.selected = false;\n            } else if (item.children) {\n                this._setChildrenSelectedState(item.children, false);\n                this._removeChildren(item);\n            }\n        }\n    }\n\n    clear(keepDisabled: boolean) {\n        this._selected = keepDisabled ? this._selected.filter(x => x.disabled) : [];\n    }\n\n    private _setChildrenSelectedState(children: SpOption[], selected: boolean) {\n        for (const child of children) {\n            if (child.disabled) {\n                continue;\n            }\n            child.selected = selected;\n        };\n    }\n\n    private _removeChildren(parent: SpOption) {\n        this._selected = [\n            ...this._selected.filter(x => x.parent !== parent), \n            ...parent.children.filter(x => x.parent === parent && x.disabled && x.selected)\n        ];\n    }\n\n    private _removeParent(parent: SpOption) {\n        this._selected = this._selected.filter(x => x !== parent)\n    }\n\n    private _activeChildren(item: SpOption): boolean {\n        return item.children.every(x => !x.disabled || x.selected);\n    }\n\n\n\n    \n}\n"]}