69 lines
1.8 KiB
JavaScript
69 lines
1.8 KiB
JavaScript
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'use strict'
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const t = require('typical')
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const Padding = require('./padding')
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/**
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* @module column
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*/
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const _padding = new WeakMap()
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// setting any column property which is a factor of the width should trigger autoSize()
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/**
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* Represents a table column
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*/
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class Column {
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constructor (column) {
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/**
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* @type {string}
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*/
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if (t.isDefined(column.name)) this.name = column.name
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/**
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* @type {number}
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*/
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if (t.isDefined(column.width)) this.width = column.width
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if (t.isDefined(column.maxWidth)) this.maxWidth = column.maxWidth
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if (t.isDefined(column.minWidth)) this.minWidth = column.minWidth
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if (t.isDefined(column.noWrap)) this.noWrap = column.noWrap
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if (t.isDefined(column.break)) this.break = column.break
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if (t.isDefined(column.contentWrappable)) this.contentWrappable = column.contentWrappable
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if (t.isDefined(column.contentWidth)) this.contentWidth = column.contentWidth
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if (t.isDefined(column.minContentWidth)) this.minContentWidth = column.minContentWidth
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this.padding = column.padding || { left: ' ', right: ' ' }
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this.generatedWidth = null
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}
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set padding (padding) {
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_padding.set(this, new Padding(padding))
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}
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get padding () {
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return _padding.get(this)
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}
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/**
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* the width of the content (excluding padding) after being wrapped
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*/
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get wrappedContentWidth () {
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return Math.max(this.generatedWidth - this.padding.length(), 0)
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}
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isResizable () {
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return !this.isFixed()
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}
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isFixed () {
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return t.isDefined(this.width) || this.noWrap || !this.contentWrappable
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}
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generateWidth () {
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this.generatedWidth = this.width || (this.contentWidth + this.padding.length())
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}
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generateMinWidth () {
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this.minWidth = this.minContentWidth + this.padding.length()
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}
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}
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module.exports = Column
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