forked from fanruan/fineui
224 lines
7.9 KiB
224 lines
7.9 KiB
(function () { |
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function isVertical(position) { |
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return position === "top" || position === "bottom"; |
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} |
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/** |
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* 文字类型的按钮 |
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* @class BI.Button |
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* @extends BI.BasicButton |
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* |
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* @cfg {JSON} options 配置属性 |
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* @cfg {'common'/'success'/'warning'/'ignore'} [options.level='common'] 按钮类型，用不同颜色强调不同的场景 |
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*/ |
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BI.Button = BI.inherit(BI.BasicButton, { |
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_const: { |
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iconWidth: 16 |
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}, |
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_defaultConfig: function (props) { |
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var conf = BI.Button.superclass._defaultConfig.apply(this, arguments); |
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return BI.extend(conf, { |
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baseCls: (conf.baseCls || "") + " bi-button" + ((BI.isIE() && BI.isIE9Below()) ? " hack" : ""), |
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attributes: { |
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tabIndex: 1 |
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}, |
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minWidth: (props.block === true || props.clear === true) ? 0 : 80, |
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// 44 = 垂直间距 6 + 边框 2 + 图标 16 + 图标和文字间隔 8 + 文字 12 |
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height: isVertical(props.iconPosition) ? 44 + ((props.iconGap || 8) - 8) : 24, |
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shadow: props.clear !== true, |
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isShadowShowingOnSelected: true, |
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readonly: true, |
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iconCls: "", |
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level: "common", |
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block: false, // 是否块状显示，即不显示边框，没有最小宽度的限制 |
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clear: false, // 是否去掉边框和背景 |
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ghost: false, // 是否幽灵显示, 即正常状态无背景 |
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loading: false, // 是否处于加载中 |
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light: false, // 是否使用浅色 |
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plain: false, // 是否是朴素按钮，和 clear 的区别是 plain 有悬浮效果 |
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textAlign: "center", |
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whiteSpace: "nowrap", |
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textWidth: null, |
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textHeight: null, |
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hgap: props.clear ? 0 : 10, |
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vgap: 0, |
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tgap: 0, |
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bgap: 0, |
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lgap: 0, |
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rgap: 0, |
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iconGap: 8, |
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iconPosition: "left" |
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}); |
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}, |
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render: function () { |
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var o = this.options; |
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// 由于button默认情况下有个边框，所以要主动算行高 |
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var lineHeight, textHeight = o.textHeight; |
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if (BI.isNumber(o.height)) { |
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if (!isVertical(o.iconPosition)) { |
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if (o.clear || o.block || o.light) { |
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lineHeight = o.height; |
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} else { |
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lineHeight = o.height - 2; |
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} |
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} else { |
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lineHeight = textHeight; |
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} |
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} |
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if (!textHeight) { |
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if (o.whiteSpace === "nowrap") { |
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textHeight = lineHeight; |
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} |
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} |
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if (BI.isKey(o.iconCls)) { |
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this.icon = BI.createWidget({ |
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type: "bi.icon_label", |
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cls: o.iconCls, |
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width: this._const.iconWidth, |
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height: lineHeight, |
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lineHeight: lineHeight |
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}); |
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this.text = BI.createWidget({ |
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type: "bi.label", |
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text: o.text, |
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textWidth: BI.isNotNull(o.textWidth) ? o.textWidth - this._const.iconWidth : null, |
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textHeight: textHeight, |
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height: lineHeight, |
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value: o.value |
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}); |
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var layoutType = "bi.horizontal"; |
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var gapContainer = { |
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lgap: o.iconPosition === "left" && o.text ? o.iconGap : 0, |
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rgap: o.iconPosition === "right" ? o.iconGap : 0, |
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tgap: o.iconPosition === "top" ? o.iconGap : 0, |
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bgap: o.iconPosition === "bottom" ? o.iconGap : 0 |
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}; |
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var items = [this.icon, BI.extend({el: this.text}, gapContainer)]; |
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if (isVertical(o.iconPosition)) { |
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layoutType = "bi.vertical"; |
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} |
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if (o.iconPosition === "right" || o.iconPosition === "bottom") { |
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items = [BI.extend({el: this.text}, gapContainer), this.icon]; |
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} |
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BI.createWidget({ |
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type: "bi.center_adapt", |
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element: this, |
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hgap: o.hgap, |
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vgap: o.vgap, |
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items: [{ |
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type: layoutType, |
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horizontalAlign: "center", |
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verticalAlign: "middle", |
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items: items |
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}] |
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}); |
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} else { |
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this.text = BI.createWidget({ |
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type: "bi.label", |
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height: o.height, |
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textAlign: o.textAlign, |
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whiteSpace: o.whiteSpace, |
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textWidth: o.textWidth, |
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textHeight: textHeight, |
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hgap: o.hgap, |
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vgap: o.vgap, |
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tgap: o.tgap, |
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bgap: o.bgap, |
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lgap: o.lgap, |
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rgap: o.rgap, |
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element: this, |
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text: o.text, |
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value: o.value |
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}); |
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} |
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if (o.block === true) { |
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this.element.addClass("block"); |
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} |
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if (o.clear === true) { |
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this.element.addClass("clear"); |
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} |
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if (o.ghost === true) { |
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this.element.addClass("ghost"); |
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} |
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if (o.plain === true) { |
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this.element.addClass("plain"); |
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} |
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if (o.loading === true) { |
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this.element.addClass("loading"); |
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} |
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if (o.light === true) { |
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this.element.addClass("light"); |
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} |
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if (o.minWidth > 0) { |
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this.element.css({"min-width": o.minWidth / BI.pixRatio + BI.pixUnit}); |
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} |
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}, |
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doClick: function () { |
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BI.Button.superclass.doClick.apply(this, arguments); |
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if (this.isValid()) { |
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this.fireEvent(BI.Button.EVENT_CHANGE, this); |
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} |
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}, |
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_setEnable: function (enable) { |
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BI.Button.superclass._setEnable.apply(this, arguments); |
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if (enable === true) { |
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this.element.attr("tabIndex", 1); |
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} else if (enable === false) { |
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this.element.removeAttr("tabIndex"); |
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} |
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}, |
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setLoading: function (loading) { |
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if (loading) { |
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this.element.addClass("loading"); |
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} else { |
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this.element.removeClass("loading"); |
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} |
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}, |
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setText: function (text) { |
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BI.Button.superclass.setText.apply(this, arguments); |
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this.text.setText(text); |
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}, |
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setValue: function (text) { |
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BI.Button.superclass.setValue.apply(this, arguments); |
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if (!this.isReadOnly()) { |
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this.text.setValue(text); |
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} |
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}, |
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setIcon: function (cls) { |
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var o = this.options; |
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if(this.icon && o.iconCls !== cls) { |
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this.icon.element.removeClass(o.iconCls).addClass(cls); |
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o.iconCls = cls; |
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} |
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}, |
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doRedMark: function () { |
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this.text.doRedMark.apply(this.text, arguments); |
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}, |
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unRedMark: function () { |
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this.text.unRedMark.apply(this.text, arguments); |
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}, |
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doHighLight: function () { |
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this.text.doHighLight.apply(this.text, arguments); |
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}, |
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unHighLight: function () { |
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this.text.unHighLight.apply(this.text, arguments); |
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} |
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}); |
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BI.shortcut("bi.button", BI.Button); |
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BI.Button.EVENT_CHANGE = "EVENT_CHANGE"; |
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}());
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