@progress/kendo-ui
Version:
This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.
337 lines (250 loc) • 11 kB
JavaScript
module.exports =
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/************************************************************************/
/******/ ({
/***/ 0:
/***/ (function(module, exports, __webpack_require__) {
module.exports = __webpack_require__(1731);
/***/ }),
/***/ 3:
/***/ (function(module, exports) {
module.exports = function() { throw new Error("define cannot be used indirect"); };
/***/ }),
/***/ 5:
/***/ (function(module, exports) {
module.exports = require("../kendo.data");
/***/ }),
/***/ 20:
/***/ (function(module, exports) {
module.exports = require("../kendo.core");
/***/ }),
/***/ 1697:
/***/ (function(module, exports) {
module.exports = require("./sheet");
/***/ }),
/***/ 1731:
/***/ (function(module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function(f, define){
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [ __webpack_require__(20), __webpack_require__(5), __webpack_require__(1697) ], __WEBPACK_AMD_DEFINE_FACTORY__ = (f), __WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ? (__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
})(function(){
(function(kendo) {
/* jshint eqnull:true */
var identity = function(o) { return o; };
var SheetDataSourceBinder = kendo.Class.extend({
init: function(options) {
this.options = kendo.jQuery.extend({}, this.options, options);
this.columns = this._normalizeColumns(this.options.columns);
this._sheet();
this._dataSource();
this._header();
this._boundRowsCount = 0;
this.dataSource.fetch();
},
_sheet: function() {
this.sheet = this.options.sheet;
this._sheetChangeHandler = this._sheetChange.bind(this);
this._sheetDeleteRowHandler = this._sheetDeleteRow.bind(this);
this._sheetInsertRowHandler = this._sheetInsertRow.bind(this);
this.sheet.bind("change", this._sheetChangeHandler)
.bind("afterDeleteRow", this._sheetDeleteRowHandler)
.bind("afterInsertRow", this._sheetInsertRowHandler);
},
_sheetInsertRow: function(e) {
if (e.index !== undefined) {
this.dataSource.insert(Math.max(e.index - 1, 0), {});
}
},
_sheetDeleteRow: function(e) {
if (e.index !== undefined) {
var dataSource = this.dataSource;
var model = dataSource.view()[e.index - 1];
if (model) {
dataSource.remove(model);
}
}
},
_header: function() {
this.sheet.batch(function() {
this.columns.forEach(function(column, index) {
this.sheet.range(0,index).value(column.title);
}.bind(this));
}.bind(this));
},
_sheetChange: function(e) {
if (e.insertRow || e.deleteRow) {
// these actions are handled via custom events
return;
}
if (e.recalc && e.ref && e.isValue) {
var UnionRef = kendo.spreadsheet.UnionRef;
var dataSource = this.dataSource;
var data = dataSource.view();
var columns = this.columns;
var values = [];
var sheet = this.sheet;
var fields, getters, normalizedRef, i, rangeRef, normalizedRefs;
var setValues = function(ref) {
ref = ref.toRangeRef();
var record;
var valueIndex = 0;
for (var ri = ref.topLeft.row; ri <= ref.bottomRight.row; ri++) {
record = data[ri - 1]; // skip header row
if (!record) {
record = dataSource.insert(ri - 1, {});
data = dataSource.view();
}
var colValueIndex = 0;
for (var ci = ref.topLeft.col; ci <= ref.bottomRight.col && ci < columns.length; ci++) {
var currentValue = values[i][valueIndex][colValueIndex++];
record.set(columns[ci].field, getters[ci](currentValue));
}
valueIndex++;
}
};
if (dataSource.reader.model) {
fields = dataSource.reader.model.fields;
}
if (!columns.length && data.length) {
columns = Object.keys(data[0].toJSON());
}
getters = columns.map(function(column) {
var field = column.field;
if (field && fields && fields[field] && fields[field].type == "date") {
return numberToDate;
}
return identity;
});
this._skipRebind = true;
normalizedRef = sheet._grid.normalize(e.ref);
if(!(normalizedRef instanceof UnionRef)) {
normalizedRef = new UnionRef([normalizedRef]);
}
normalizedRefs = normalizedRef.refs;
normalizedRefs.forEach(function(ref) {
values.push(sheet.range(ref).values());
});
for(i = 0; i < normalizedRefs.length; i++) {
rangeRef = normalizedRefs[i];
rangeRef.forEach(setValues);
}
this._boundRowsCount = dataSource.view().length;
this._skipRebind = false;
}
},
_normalizeColumns: function(columns) {
return columns.map(function(column) {
var field = column.field || column;
return {
field: field,
title: column.title || field
};
});
},
_dataSource: function() {
var options = this.options;
var dataSource = options.dataSource;
dataSource = Array.isArray(dataSource) ? { data: dataSource } : dataSource;
if (this.dataSource && this._changeHandler) {
this.dataSource.unbind("change", this._changeHandler)
.unbind("progress", this._progressHandler)
.unbind("error", this._errorHandler);
} else {
this._changeHandler = this._change.bind(this);
this._progressHandler = this._requestStart.bind(this);
this._errorHandler = this._error.bind(this);
}
this.dataSource = kendo.data.DataSource.create(dataSource)
.bind("change", this._changeHandler)
.bind("progress", this._progressHandler)
.bind("error", this._errorHandler);
},
_error: function() {
this._progress(false);
},
_requestStart: function() {
this._progress(true);
},
_progress: function(toggle) {
this.sheet.trigger("progress", {
toggle: toggle
});
},
_change: function() {
if (this._skipRebind) {
return;
}
if (this.sheet.trigger("dataBinding")) {
return;
}
var data = this.dataSource.view();
var columns = this.columns;
if (!columns.length && data.length) {
this.columns = columns = this._normalizeColumns(Object.keys(data[0].toJSON()));
this._header();
}
var getters = columns.map(function(column) {
return kendo.getter(column.field);
});
this.sheet.batch(function() {
var length = Math.max(data.length, this._boundRowsCount, this.sheet._grid.rowCount - 1);
for (var idx = 0; idx < length; idx++) {
for (var getterIdx = 0; getterIdx < getters.length; getterIdx++) {
var value = data[idx] ? getters[getterIdx](data[idx]) : null;
//skip header row
this.sheet.range(idx + 1, getterIdx).value(value);
}
}
}.bind(this));
this._boundRowsCount = data.length;
this._progress(false);
this.sheet.trigger("dataBound");
},
destroy: function() {
this.dataSource.unbind("change", this._changeHandler)
.unbind("progress", this._progressHandler)
.unbind("error", this._errorHandler);
this.sheet.unbind("change", this._sheetChangeHandler)
.unbind("deleteRow", this._sheetDeleteRowHandler)
.unbind("insertRow", this._sheetInsertRowHandler);
},
options: {
columns: []
}
});
function numberToDate(val) {
return val == null ? null : kendo.spreadsheet.numberToDate(val);
}
kendo.spreadsheet.SheetDataSourceBinder = SheetDataSourceBinder;
})(kendo);
}, __webpack_require__(3));
/***/ })
/******/ });