forked from verdnatura/hedera-web
85 lines
1.2 KiB
JavaScript
85 lines
1.2 KiB
JavaScript
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/**
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* Represents a grid column. This is an abstract class and should not be
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* instantiated directly.
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**/
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Htk.Column = new Class
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({
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Extends: Vn.Object
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,Tag: 'htk-column'
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,Parent: 'grid'
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,Properties:
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{
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value:
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{
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type: Object
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,value: null
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},
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column:
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{
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type: String
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,value: null
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},
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columnIndex:
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{
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type: Number
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,value: -1
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},
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title:
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{
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type: String
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,value: null
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},
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editable:
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{
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type: Boolean
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,value: false
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},
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renderer:
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{
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type: Function
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,value: false
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},
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grid:
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{
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type: Htk.Grid
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,set: function (x)
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{
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if (x)
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x.appendColumn (this);
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}
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}
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}
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/**
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* Initializes the column.
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**/
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,initialize: function (props)
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{
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this.parent (props);
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this.td = document.createElement ('td');
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}
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/**
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* Draws the cell and returns its associated td.
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*
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* @param {HTMLTableRow} tr the table row
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* @return {HTMLTableData} the rendered cell
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**/
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,render: function (tr)
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{
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return this.td.cloneNode (true);
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}
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,updateColumnIndex: function (model)
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{
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if (this.column)
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this.columnIndex = model.getColumnIndex (this.column);
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}
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,changed: function (tr, newValue)
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{
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this.signalEmit ('changed', tr.rowIndex - 1, newValue);
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}
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});
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