96 lines
1.6 KiB
JavaScript
96 lines
1.6 KiB
JavaScript
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var NodeBuilder = require('../../vn/node-builder');
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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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module.exports = new Class({
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Extends: NodeBuilder
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,Tag: 'htk-column'
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,Properties: {
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value: {
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type: String
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,value: null
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},
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column: {
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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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type: Number
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,value: -1
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},
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title: {
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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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type: Boolean
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,value: false
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},
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renderer: {
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type: Function
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,value: false
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},
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class: {
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type: String
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,set: function(x) {
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this._userCssClass = x;
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if (this._cssClass)
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this._cssClass = x +' '+ this._cssClass;
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else
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this._cssClass = x;
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}
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,get: function() {
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return this._userCssClass;
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}
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}
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}
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,_cssClass: null
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,_userCssClass: null
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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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NodeBuilder.prototype.initialize.call(this, props);
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this.td = this.createElement('td');
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}
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,renderHeader: function() {
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var th = this.createElement('th');
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if (this.title)
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th.appendChild(this.createTextNode(this.title));
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return th;
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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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* @return {HTMLTableData} the rendered cell
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*/
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,render: function() {
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var td = this.td.cloneNode(true);
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if (this._cssClass)
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td.className = this._cssClass;
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return td;
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}
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,updateColumnName: function(model) {
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if (this.columnIndex !== -1)
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this.column = model.getColumnName(this.columnIndex);
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}
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,changed: function(tr, newValue) {
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this.emit('changed', tr.rowIndex - 1, newValue);
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}
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});
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