igniteui-angular-core/esm5/lib/BaseVirtualDataProvider.js

Ignite UI Angular Core logic used in multiple UI components.

/*
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GOVERNS THE LICENSING, INSTALLATION AND USE OF INFRAGISTICS SOFTWARE. BY DOWNLOADING AND/OR INSTALLING AND USING INFRAGISTICS SOFTWARE:  you are indicating that you have read and understand this Agreement, and agree to be legally bound by it on behalf of the yourself and your company.
*/
import { __extends } from "tslib";
import { Base, Number_$type, runOn, markType } from "./type";
import { IDataSourceVirtualDataProvider_$type } from "./IDataSourceVirtualDataProvider";
import { SortDescriptionCollection } from "./SortDescriptionCollection";
import { SummaryDescriptionCollection } from "./SummaryDescriptionCollection";
import { FilterExpressionCollection } from "./FilterExpressionCollection";
import { LinkedList$1 } from "./LinkedList$1";
import { AsyncVirtualDataSourceProviderWorker } from "./AsyncVirtualDataSourceProviderWorker";
import { DataSourceDataProviderSchemaChangedEventArgs } from "./DataSourceDataProviderSchemaChangedEventArgs";
import { stringContains } from "./string";
/**
 * @hidden
 */
var BaseVirtualDataProvider = /** @class */ /*@__PURE__*/ (function (_super) {
    __extends(BaseVirtualDataProvider, _super);
    function BaseVirtualDataProvider() {
        var _this = _super.call(this) || this;
        _this.d = null;
        _this.r = new LinkedList$1(Number_$type);
        _this.f = null;
        _this.l = null;
        _this.k = null;
        _this.h = null;
        _this.m = null;
        _this.s = 0;
        _this.j = null;
        _this.g = null;
        _this.t = 50;
        _this.schemaChanged = null;
        _this.i = null;
        _this._updateNotifier = null;
        _this.o = false;
        _this.a = null;
        _this.b = null;
        _this._summaryScope = 0;
        _this.p = false;
        _this.n = false;
        _this._batchCompleted = null;
        _this.l = new SortDescriptionCollection();
        _this.l.n(runOn(_this, _this.w));
        _this.k = new SortDescriptionCollection();
        _this.k.n(runOn(_this, _this.v));
        _this.h = new FilterExpressionCollection();
        _this.h.n(runOn(_this, _this.u));
        _this.m = new SummaryDescriptionCollection();
        _this.m.n(runOn(_this, _this.x));
        return _this;
    }
    BaseVirtualDataProvider.prototype.x = function (a, b) {
        this.queueAutoRefresh();
    };
    BaseVirtualDataProvider.prototype.u = function (a, b) {
        this.queueAutoRefresh();
    };
    BaseVirtualDataProvider.prototype.v = function (a, b) {
        this.queueAutoRefresh();
    };
    BaseVirtualDataProvider.prototype.w = function (a, b) {
        this.queueAutoRefresh();
    };
    BaseVirtualDataProvider.prototype.addPageRequest = function (a, b) {
        if (this.deferAutoRefresh) {
            return;
        }
        if (this.d != null && this.d.isShutdown) {
            this.d = null;
            this.f = null;
        }
        if (this.d == null) {
            this.f = runOn(this, this.ad);
            this.d = this.e();
        }
        if (b == 2) {
            this.r.e(a);
        }
        else {
            this.r.f(a);
        }
        if (!this.d.addPageRequest(a, b)) {
            this.d = null;
            this.f = null;
            this.addPageRequest(a, b);
        }
    };
    BaseVirtualDataProvider.prototype.c = function (a) {
        if (a != null) {
            a.pageSizeRequested = this.t;
            a.pageLoaded = this.f;
            a.executionContext = this.i;
        }
        return a;
    };
    BaseVirtualDataProvider.prototype.ab = function () {
        if (!this.q()) {
            return;
        }
        this.f = runOn(this, this.ad);
        var a = this.c(null);
        this.d = this.e();
    };
    BaseVirtualDataProvider.prototype.q = function () {
        return true;
    };
    BaseVirtualDataProvider.prototype.removePageRequest = function (a) {
        var b = this.r.c;
        while (b != null) {
            if (b.c == a) {
                this.r.h(b);
            }
            b = b.a;
        }
        if (this.d == null) {
            return;
        }
        this.d.removePageRequest(a);
    };
    BaseVirtualDataProvider.prototype.removeAllPageRequests = function () {
        this.r.g();
        if (this.d == null) {
            return;
        }
        this.d.removeAllPageRequests();
    };
    BaseVirtualDataProvider.prototype.close = function () {
        if (this.d != null) {
            this.d.shutdown();
            this.d = null;
            this.f = null;
        }
    };
    Object.defineProperty(BaseVirtualDataProvider.prototype, "pageLoaded", {
        get: function () {
            return this.g;
        },
        set: function (a) {
            this.g = a;
            this.queueAutoRefresh();
        },
        enumerable: false,
        configurable: true
    });
    BaseVirtualDataProvider.prototype.ad = function (a, b, c) {
        if (this.pageLoaded != null) {
            this.s = b;
            if (this.j == null) {
                var d = null;
                if (a != null) {
                    d = a.schema();
                }
                this.j = d;
                if (this.schemaChanged != null) {
                    this.schemaChanged(this, new DataSourceDataProviderSchemaChangedEventArgs(this.j, this.s));
                }
            }
            if (a.pageIndex() != AsyncVirtualDataSourceProviderWorker.ac) {
                this.pageLoaded(a, b, c);
            }
        }
    };
    Object.defineProperty(BaseVirtualDataProvider.prototype, "pageSizeRequested", {
        get: function () {
            return this.t;
        },
        set: function (a) {
            this.t = a;
            this.queueAutoRefresh();
        },
        enumerable: false,
        configurable: true
    });
    BaseVirtualDataProvider.prototype.getItemValue = function (a, b) {
        var c = a;
        if (c.containsKey(b)) {
            return c.item(b);
        }
        return null;
    };
    Object.defineProperty(BaseVirtualDataProvider.prototype, "actualCount", {
        get: function () {
            return this.s;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "actualSchema", {
        get: function () {
            return this.j;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "executionContext", {
        get: function () {
            return this.i;
        },
        set: function (a) {
            this.i = a;
            this.queueAutoRefresh();
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "updateNotifier", {
        get: function () {
            return this._updateNotifier;
        },
        set: function (a) {
            this._updateNotifier = a;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "deferAutoRefresh", {
        get: function () {
            return this.o;
        },
        set: function (a) {
            this.o = a;
            if (!this.o) {
                this.queueAutoRefresh();
            }
            if (this.o && this.q() && this.j == null) {
                this.queueAutoRefresh();
            }
        },
        enumerable: false,
        configurable: true
    });
    BaseVirtualDataProvider.prototype.get_isSortingSupported = function () {
        return true;
    };
    Object.defineProperty(BaseVirtualDataProvider.prototype, "isSortingSupported", {
        get: function () {
            return this.get_isSortingSupported();
        },
        enumerable: false,
        configurable: true
    });
    BaseVirtualDataProvider.prototype.get_isGroupingSupported = function () {
        return true;
    };
    Object.defineProperty(BaseVirtualDataProvider.prototype, "isGroupingSupported", {
        get: function () {
            return this.get_isGroupingSupported();
        },
        enumerable: false,
        configurable: true
    });
    BaseVirtualDataProvider.prototype.get_isFilteringSupported = function () {
        return true;
    };
    Object.defineProperty(BaseVirtualDataProvider.prototype, "isFilteringSupported", {
        get: function () {
            return this.get_isFilteringSupported();
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "sortDescriptions", {
        get: function () {
            return this.l;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "groupDescriptions", {
        get: function () {
            return this.k;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "summaryDescriptions", {
        get: function () {
            return this.m;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "filterExpressions", {
        get: function () {
            return this.h;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "propertiesRequested", {
        get: function () {
            return this.a;
        },
        set: function (a) {
            this.a = a;
            this.queueAutoRefresh();
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "schemaIncludedProperties", {
        get: function () {
            return this.b;
        },
        set: function (a) {
            this.b = a;
            this.queueAutoRefresh();
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "summaryScope", {
        get: function () {
            return this._summaryScope;
        },
        set: function (a) {
            this._summaryScope = a;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "notifyUsingSourceIndexes", {
        get: function () {
            return true;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "isItemIndexLookupSupported", {
        get: function () {
            return false;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(BaseVirtualDataProvider.prototype, "isKeyIndexLookupSupported", {
        get: function () {
            return false;
        },
        enumerable: false,
        configurable: true
    });
    BaseVirtualDataProvider.prototype.notifyClearItems = function () {
        if (this.updateNotifier != null) {
            this.updateNotifier.notifyClearItems();
        }
    };
    BaseVirtualDataProvider.prototype.notifyInsertItem = function (a, b) {
        if (this.updateNotifier != null) {
            this.updateNotifier.notifyInsertItem(a, b);
        }
    };
    BaseVirtualDataProvider.prototype.notifyRemoveItem = function (a, b) {
        if (this.updateNotifier != null) {
            this.updateNotifier.notifyRemoveItem(a, b);
        }
    };
    BaseVirtualDataProvider.prototype.notifySetItem = function (a, b, c) {
        if (this.updateNotifier != null) {
            this.updateNotifier.notifySetItem(a, b, c);
        }
    };
    BaseVirtualDataProvider.prototype.ac = function () {
        if (this.p) {
            return;
        }
        if (this.executionContext != null) {
            this.p = true;
            this.executionContext.enqueueAction(runOn(this, this.aa));
        }
    };
    BaseVirtualDataProvider.prototype.aa = function () {
        if (!this.p) {
            return;
        }
        this.p = false;
        this.ag();
    };
    BaseVirtualDataProvider.prototype.ag = function () {
        this.ah();
    };
    BaseVirtualDataProvider.prototype.ah = function () {
        this.removeAllPageRequests();
        this.close();
        this.ab();
        this.y();
    };
    BaseVirtualDataProvider.prototype.y = function () {
        if (this.d != null) {
            this.d.addPageRequest(AsyncVirtualDataSourceProviderWorker.ac, 2);
        }
    };
    BaseVirtualDataProvider.prototype.queueAutoRefresh = function () {
        if (this.deferAutoRefresh) {
            return;
        }
        if (this.n) {
            return;
        }
        if (this.executionContext != null) {
            this.n = true;
            this.executionContext.enqueueAction(runOn(this, this.z));
        }
    };
    BaseVirtualDataProvider.prototype.z = function () {
        if (this.deferAutoRefresh) {
            this.n = false;
            return;
        }
        if (!this.n) {
            return;
        }
        this.n = false;
        this.ae();
    };
    BaseVirtualDataProvider.prototype.ae = function () {
        this.af();
    };
    BaseVirtualDataProvider.prototype.af = function () {
        this.removeAllPageRequests();
        this.close();
        this.ab();
        if (this.actualSchema == null) {
            this.d.addPageRequest(AsyncVirtualDataSourceProviderWorker.ac, 2);
        }
        else {
            this.d.addPageRequest(0, 1);
        }
    };
    BaseVirtualDataProvider.prototype.flushAutoRefresh = function () {
        this.z();
    };
    BaseVirtualDataProvider.prototype.refresh = function () {
        this.ae();
    };
    BaseVirtualDataProvider.prototype.indexOfItem = function (a) {
        return -1;
    };
    BaseVirtualDataProvider.prototype.indexOfKey = function (a) {
        return -1;
    };
    BaseVirtualDataProvider.prototype.resolveSchemaPropertyType = function (a) {
        if (this.actualSchema == null) {
            return 11;
        }
        if (stringContains(a, ".")) {
            return 11;
        }
        for (var b = 0; b < this.actualSchema.propertyNames.length; b++) {
            var c = this.actualSchema.propertyNames[b];
            if (c == a) {
                return this.actualSchema.propertyTypes[b];
            }
        }
        return 11;
    };
    BaseVirtualDataProvider.prototype.setItemValue = function (a, b, c) {
    };
    BaseVirtualDataProvider.prototype.removeItem = function (a) {
    };
    BaseVirtualDataProvider.prototype.addItem = function (a) {
    };
    BaseVirtualDataProvider.prototype.createBatchRequest = function (a) {
        if (this.d != null) {
            this.d.createBatchRequest(a);
        }
    };
    Object.defineProperty(BaseVirtualDataProvider.prototype, "batchCompleted", {
        get: function () {
            return this._batchCompleted;
        },
        set: function (a) {
            this._batchCompleted = a;
        },
        enumerable: false,
        configurable: true
    });
    BaseVirtualDataProvider.$t = markType(BaseVirtualDataProvider, 'BaseVirtualDataProvider', Base.$, [IDataSourceVirtualDataProvider_$type]);
    return BaseVirtualDataProvider;
}(Base));
export { BaseVirtualDataProvider };