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@ -1,12 +1,7 @@ |
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<template> |
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<view class="u-radio" :style="[radioStyle]"> |
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<view class="u-radio__icon-wrap" @tap="toggle" :class="[iconClass]" :style="[iconStyle]"> |
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<u-icon |
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class="u-radio__icon-wrap__icon" |
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name="checkbox-mark" |
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:size="elIconSize" |
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:color="iconColor" |
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/> |
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<u-icon class="u-radio__icon-wrap__icon" name="checkbox-mark" :size="elIconSize" :color="iconColor" /> |
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</view> |
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<view class="u-radio__label" @tap="onClickLabel" :style="{ fontSize: $u.addUnit(labelSize) }"> |
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<slot /> |
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@ -15,262 +10,276 @@ |
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</template> |
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<script> |
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/** |
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* radio 单选框 |
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* @description 单选框用于有一个选择，用户只能选择其中一个的场景。搭配u-radio-group使用 |
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* @tutorial https://www.uviewui.com/components/radio.html |
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* @property {String Number} icon-size 图标大小，单位rpx（默认24） |
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* @property {String Number} label-size label字体大小，单位rpx（默认28） |
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* @property {String Number} name radio组件的标示符 |
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* @property {String} shape 形状，见上方说明（默认circle） |
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* @property {Boolean} disabled 是否禁用（默认false） |
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* @property {Boolean} label-disabled 点击文本是否可以操作radio（默认true） |
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* @property {String} active-color 选中时的颜色，如设置parent的active-color将失效 |
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* @event {Function} change 某个radio状态发生变化时触发(选中状态) |
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* @example <u-radio :label-disabled="false">门掩黄昏，无计留春住</u-radio> |
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*/ |
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export default { |
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name: "u-radio", |
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emits: ["change"], |
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props: { |
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// radio的名称 |
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name: { |
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type: [String, Number], |
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default: "" |
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}, |
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// 组件的整体大小 |
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size: { |
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type: [String, Number], |
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default: 34 |
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}, |
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// 形状，square为方形，circle为原型 |
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shape: { |
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type: String, |
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default: "" |
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}, |
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// 是否禁用 |
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disabled: { |
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type: [String, Boolean], |
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default: "" |
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}, |
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// 是否禁止点击提示语选中复选框 |
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labelDisabled: { |
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type: [String, Boolean], |
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default: "" |
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}, |
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// 选中状态下的颜色，如设置此值，将会覆盖parent的activeColor值 |
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activeColor: { |
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type: String, |
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default: "" |
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}, |
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// 图标的大小，单位rpx |
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iconSize: { |
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type: [String, Number], |
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default: "" |
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}, |
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// label的字体大小，rpx单位 |
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labelSize: { |
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type: [String, Number], |
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default: "" |
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} |
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}, |
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data() { |
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return { |
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// 父组件的默认值，因为头条小程序不支持在computed中使用this.parent.shape的形式 |
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// 故只能使用如此方法 |
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parentData: { |
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iconSize: null, |
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labelDisabled: null, |
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disabled: null, |
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shape: null, |
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activeColor: null, |
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size: null, |
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width: null, |
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height: null, |
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value: null, |
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wrap: null |
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/** |
|
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* radio 单选框 |
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* @description 单选框用于有一个选择，用户只能选择其中一个的场景。搭配u-radio-group使用 |
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* @tutorial https://www.uviewui.com/components/radio.html |
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* @property {String Number} icon-size 图标大小，单位rpx（默认24） |
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* @property {String Number} label-size label字体大小，单位rpx（默认28） |
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* @property {String Number} name radio组件的标示符 |
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* @property {String} shape 形状，见上方说明（默认circle） |
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* @property {Boolean} disabled 是否禁用（默认false） |
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* @property {Boolean} label-disabled 点击文本是否可以操作radio（默认true） |
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* @property {String} active-color 选中时的颜色，如设置parent的active-color将失效 |
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* @event {Function} change 某个radio状态发生变化时触发(选中状态) |
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* @example <u-radio :label-disabled="false">门掩黄昏，无计留春住</u-radio> |
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*/ |
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export default { |
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name: "u-radio", |
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emits: ["change"], |
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props: { |
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// radio的名称 |
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name: { |
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type: [String, Number], |
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default: "" |
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}, |
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// 组件的整体大小 |
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size: { |
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type: [String, Number], |
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default: 34 |
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}, |
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// 形状，square为方形，circle为原型 |
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shape: { |
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type: String, |
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default: "" |
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}, |
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// 是否禁用 |
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disabled: { |
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type: [String, Boolean], |
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default: "" |
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}, |
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// 是否禁止点击提示语选中复选框 |
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labelDisabled: { |
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type: [String, Boolean], |
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default: "" |
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}, |
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// 选中状态下的颜色，如设置此值，将会覆盖parent的activeColor值 |
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activeColor: { |
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type: String, |
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default: "" |
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}, |
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// 图标的大小，单位rpx |
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iconSize: { |
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type: [String, Number], |
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default: "" |
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}, |
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// label的字体大小，rpx单位 |
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labelSize: { |
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type: [String, Number], |
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default: "" |
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} |
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}; |
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}, |
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created() { |
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this.parent = false; |
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// 支付宝小程序不支持provide/inject，所以使用这个方法获取整个父组件，在created定义，避免循环引用 |
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this.updateParentData(); |
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this.parent.children.push(this); |
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}, |
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computed: { |
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// 是否禁用，如果父组件u-raios-group禁用的话，将会忽略子组件的配置 |
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elDisabled() { |
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return this.disabled !== ""? this.disabled: this.parentData.disabled !== null? this.parentData.disabled: false; |
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}, |
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// 是否禁用label点击 |
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elLabelDisabled() { |
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return this.labelDisabled !== ""? this.labelDisabled: this.parentData.labelDisabled !== null? this.parentData.labelDisabled: false; |
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}, |
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// 组件尺寸，对应size的值，默认值为34rpx |
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elSize() { |
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return this.size ? this.size : this.parentData.size ? this.parentData.size : 34; |
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}, |
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// 组件的勾选图标的尺寸，默认20 |
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elIconSize() { |
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return this.iconSize? this.iconSize: this.parentData.iconSize? this.parentData.iconSize: 20; |
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}, |
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// 组件选中激活时的颜色 |
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elActiveColor() { |
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return this.activeColor? this.activeColor: this.parentData.activeColor? this.parentData.activeColor: "primary"; |
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data() { |
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return { |
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// 父组件的默认值，因为头条小程序不支持在computed中使用this.parent.shape的形式 |
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// 故只能使用如此方法 |
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parentData: { |
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iconSize: null, |
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labelDisabled: null, |
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disabled: null, |
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shape: null, |
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activeColor: null, |
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size: null, |
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width: null, |
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height: null, |
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value: null, |
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wrap: null |
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}, |
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select: false |
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}; |
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}, |
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// 组件的形状 |
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elShape() { |
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return this.shape ? this.shape : this.parentData.shape ? this.parentData.shape : "circle"; |
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created() { |
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this.parent = false; |
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// 支付宝小程序不支持provide/inject，所以使用这个方法获取整个父组件，在created定义，避免循环引用 |
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this.updateParentData(); |
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this.parent.children.push(this); |
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}, |
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// 设置radio的状态，要求radio的name等于parent的value时才为选中状态 |
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iconStyle() { |
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let style = {}; |
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if (this.elActiveColor && this.parentData.value === this.name && !this.elDisabled) { |
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style.borderColor = this.elActiveColor; |
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style.backgroundColor = this.elActiveColor; |
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computed: { |
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// 是否禁用，如果父组件u-raios-group禁用的话，将会忽略子组件的配置 |
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elDisabled() { |
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return this.disabled !== "" ? this.disabled : this.parentData.disabled !== null ? this.parentData |
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.disabled : false; |
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}, |
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// 是否禁用label点击 |
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elLabelDisabled() { |
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return this.labelDisabled !== "" ? this.labelDisabled : this.parentData.labelDisabled !== null ? this |
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.parentData.labelDisabled : false; |
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}, |
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// 组件尺寸，对应size的值，默认值为34rpx |
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elSize() { |
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return this.size ? this.size : this.parentData.size ? this.parentData.size : 34; |
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}, |
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// 组件的勾选图标的尺寸，默认20 |
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elIconSize() { |
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return this.iconSize ? this.iconSize : this.parentData.iconSize ? this.parentData.iconSize : 20; |
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}, |
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// 组件选中激活时的颜色 |
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elActiveColor() { |
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return this.activeColor ? this.activeColor : this.parentData.activeColor ? this.parentData.activeColor : |
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"primary"; |
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}, |
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// 组件的形状 |
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elShape() { |
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return this.shape ? this.shape : this.parentData.shape ? this.parentData.shape : "circle"; |
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}, |
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// 设置radio的状态，要求radio的name等于parent的value时才为选中状态 |
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iconStyle() { |
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let style = {}; |
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if (this.elActiveColor && this.parentData.value === this.name && !this.elDisabled) { |
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style.borderColor = this.elActiveColor; |
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style.backgroundColor = this.elActiveColor; |
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} |
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style.width = this.$u.addUnit(this.elSize); |
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style.height = this.$u.addUnit(this.elSize); |
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return style; |
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}, |
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iconColor() { |
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return this.name === this.parentData.value ? "#ffffff" : "transparent"; |
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}, |
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iconClass() { |
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let classes = []; |
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classes.push("u-radio__icon-wrap--" + this.elShape); |
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if (this.name === this.parentData.value) classes.push("u-radio__icon-wrap--checked"); |
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if (this.elDisabled) classes.push("u-radio__icon-wrap--disabled"); |
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if (this.name === this.parentData.value && this.elDisabled) |
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classes.push("u-radio__icon-wrap--disabled--checked"); |
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// 支付宝小程序无法动态绑定一个数组类名，否则解析出来的结果会带有","，而导致失效 |
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return classes.join(" "); |
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}, |
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radioStyle() { |
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let style = {}; |
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if (this.parentData.width) { |
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style.width = this.$u.addUnit(this.parentData.width); |
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// #ifdef MP |
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// 各家小程序因为它们特殊的编译结构，使用float布局 |
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style.float = "left"; |
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// #endif |
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// #ifndef MP |
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// H5和APP使用flex布局 |
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style.flex = `0 0 ${this.$u.addUnit(this.parentData.width)}`; |
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// #endif |
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} |
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if (this.parentData.wrap) { |
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style.width = "100%"; |
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// #ifndef MP |
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// H5和APP使用flex布局，将宽度设置100%，即可自动换行 |
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style.flex = "0 0 100%"; |
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// #endif |
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} |
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return style; |
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} |
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style.width = this.$u.addUnit(this.elSize); |
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style.height = this.$u.addUnit(this.elSize); |
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return style; |
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}, |
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iconColor() { |
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return this.name === this.parentData.value ? "#ffffff" : "transparent"; |
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}, |
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iconClass() { |
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let classes = []; |
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classes.push("u-radio__icon-wrap--" + this.elShape); |
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if (this.name === this.parentData.value) classes.push("u-radio__icon-wrap--checked"); |
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if (this.elDisabled) classes.push("u-radio__icon-wrap--disabled"); |
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if (this.name === this.parentData.value && this.elDisabled) |
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classes.push("u-radio__icon-wrap--disabled--checked"); |
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// 支付宝小程序无法动态绑定一个数组类名，否则解析出来的结果会带有","，而导致失效 |
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return classes.join(" "); |
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}, |
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radioStyle() { |
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let style = {}; |
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if (this.parentData.width) { |
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style.width = this.$u.addUnit(this.parentData.width); |
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// #ifdef MP |
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// 各家小程序因为它们特殊的编译结构，使用float布局 |
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style.float = "left"; |
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// #endif |
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// #ifndef MP |
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// H5和APP使用flex布局 |
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style.flex = `0 0 ${this.$u.addUnit(this.parentData.width)}`; |
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// #endif |
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} |
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if (this.parentData.wrap) { |
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style.width = "100%"; |
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// #ifndef MP |
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// H5和APP使用flex布局，将宽度设置100%，即可自动换行 |
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style.flex = "0 0 100%"; |
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// #endif |
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methods: { |
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updateParentData() { |
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this.getParentData("u-radio-group"); |
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}, |
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onClickLabel() { |
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if (!this.elLabelDisabled && !this.elDisabled) { |
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this.setRadioCheckedStatus(); |
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} |
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}, |
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toggle() { |
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if (!this.elDisabled) { |
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this.setRadioCheckedStatus(); |
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} |
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}, |
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emitEvent() { |
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// u-radio的name不等于父组件的v-model的值时(意味着未选中)，才发出事件，避免多次点击触发事件 |
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if (this.parentData.value != this.name) this.$emit("change", this.name); |
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}, |
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// 改变组件选中状态 |
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// 这里的改变的依据是，更改本组件的parentData.value值为本组件的name值，同时通过父组件遍历所有u-radio实例 |
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// 将本组件外的其他u-radio的parentData.value都设置为空(由computed计算后，都被取消选中状态)，因而只剩下一个为选中状态 |
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setRadioCheckedStatus() { |
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this.emitEvent(); |
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// if (this.parent) { |
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// this.parent.setValue(this.name); |
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// this.parentData.value = this.name; |
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// } |
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if (this.parent) { |
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if (this.parentData.value !== this.name) { |
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this.parent.setValue(this.name); |
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this.parentData.value = this.name; |
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} else { |
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this.parent.setValue(''); |
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this.parentData.value = ''; |
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} |
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} |
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} |
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return style; |
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} |
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}, |
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methods: { |
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updateParentData() { |
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this.getParentData("u-radio-group"); |
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}, |
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onClickLabel() { |
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if (!this.elLabelDisabled && !this.elDisabled) { |
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this.setRadioCheckedStatus(); |
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|
|
} |
|
|
|
}, |
|
|
|
toggle() { |
|
|
|
if (!this.elDisabled) { |
|
|
|
this.setRadioCheckedStatus(); |
|
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|
} |
|
|
|
}, |
|
|
|
emitEvent() { |
|
|
|
// u-radio的name不等于父组件的v-model的值时(意味着未选中)，才发出事件，避免多次点击触发事件 |
|
|
|
if (this.parentData.value != this.name) this.$emit("change", this.name); |
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|
}, |
|
|
|
// 改变组件选中状态 |
|
|
|
// 这里的改变的依据是，更改本组件的parentData.value值为本组件的name值，同时通过父组件遍历所有u-radio实例 |
|
|
|
// 将本组件外的其他u-radio的parentData.value都设置为空(由computed计算后，都被取消选中状态)，因而只剩下一个为选中状态 |
|
|
|
setRadioCheckedStatus() { |
|
|
|
this.emitEvent(); |
|
|
|
if (this.parent) { |
|
|
|
this.parent.setValue(this.name); |
|
|
|
this.parentData.value = this.name; |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
}; |
|
|
|
}; |
|
|
|
</script> |
|
|
|
|
|
|
|
<style lang="scss" scoped> |
|
|
|
@import "../../libs/css/style.components.scss"; |
|
|
|
|
|
|
|
.u-radio { |
|
|
|
/* #ifndef APP-NVUE */ |
|
|
|
display: inline-flex; |
|
|
|
/* #endif */ |
|
|
|
align-items: center; |
|
|
|
overflow: hidden; |
|
|
|
user-select: none; |
|
|
|
line-height: 1.8; |
|
|
|
@import "../../libs/css/style.components.scss"; |
|
|
|
|
|
|
|
&__icon-wrap { |
|
|
|
color: $u-content-color; |
|
|
|
@include vue-flex; |
|
|
|
flex: none; |
|
|
|
.u-radio { |
|
|
|
/* #ifndef APP-NVUE */ |
|
|
|
display: inline-flex; |
|
|
|
/* #endif */ |
|
|
|
align-items: center; |
|
|
|
justify-content: center; |
|
|
|
box-sizing: border-box; |
|
|
|
width: 42rpx; |
|
|
|
height: 42rpx; |
|
|
|
color: transparent; |
|
|
|
text-align: center; |
|
|
|
transition-property: color, border-color, background-color; |
|
|
|
font-size: 20px; |
|
|
|
border: 1px solid #c8c9cc; |
|
|
|
transition-duration: 0.2s; |
|
|
|
overflow: hidden; |
|
|
|
user-select: none; |
|
|
|
line-height: 1.8; |
|
|
|
|
|
|
|
/* #ifdef MP-TOUTIAO */ |
|
|
|
// 头条小程序兼容性问题，需要设置行高为0，否则图标偏下 |
|
|
|
&__icon { |
|
|
|
line-height: 0; |
|
|
|
} |
|
|
|
/* #endif */ |
|
|
|
&__icon-wrap { |
|
|
|
color: $u-content-color; |
|
|
|
@include vue-flex; |
|
|
|
flex: none; |
|
|
|
align-items: center; |
|
|
|
justify-content: center; |
|
|
|
box-sizing: border-box; |
|
|
|
width: 42rpx; |
|
|
|
height: 42rpx; |
|
|
|
color: transparent; |
|
|
|
text-align: center; |
|
|
|
transition-property: color, border-color, background-color; |
|
|
|
font-size: 20px; |
|
|
|
border: 1px solid #c8c9cc; |
|
|
|
transition-duration: 0.2s; |
|
|
|
|
|
|
|
&--circle { |
|
|
|
border-radius: 100%; |
|
|
|
} |
|
|
|
/* #ifdef MP-TOUTIAO */ |
|
|
|
// 头条小程序兼容性问题，需要设置行高为0，否则图标偏下 |
|
|
|
&__icon { |
|
|
|
line-height: 0; |
|
|
|
} |
|
|
|
|
|
|
|
&--square { |
|
|
|
border-radius: 3px; |
|
|
|
} |
|
|
|
/* #endif */ |
|
|
|
|
|
|
|
&--checked { |
|
|
|
color: #fff; |
|
|
|
background-color: #2979ff; |
|
|
|
border-color: #2979ff; |
|
|
|
} |
|
|
|
&--circle { |
|
|
|
border-radius: 100%; |
|
|
|
} |
|
|
|
|
|
|
|
&--disabled { |
|
|
|
background-color: #ebedf0; |
|
|
|
border-color: #c8c9cc; |
|
|
|
} |
|
|
|
&--square { |
|
|
|
border-radius: 3px; |
|
|
|
} |
|
|
|
|
|
|
|
&--checked { |
|
|
|
color: #fff; |
|
|
|
background-color: #2979ff; |
|
|
|
border-color: #2979ff; |
|
|
|
} |
|
|
|
|
|
|
|
&--disabled--checked { |
|
|
|
color: #c8c9cc !important; |
|
|
|
&--disabled { |
|
|
|
background-color: #ebedf0; |
|
|
|
border-color: #c8c9cc; |
|
|
|
} |
|
|
|
|
|
|
|
&--disabled--checked { |
|
|
|
color: #c8c9cc !important; |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
&__label { |
|
|
|
word-wrap: break-word; |
|
|
|
margin-left: 10rpx; |
|
|
|
margin-right: 24rpx; |
|
|
|
color: $u-content-color; |
|
|
|
font-size: 30rpx; |
|
|
|
&__label { |
|
|
|
word-wrap: break-word; |
|
|
|
margin-left: 10rpx; |
|
|
|
margin-right: 24rpx; |
|
|
|
color: $u-content-color; |
|
|
|
font-size: 30rpx; |
|
|
|
|
|
|
|
&--disabled { |
|
|
|
color: #c8c9cc; |
|
|
|
&--disabled { |
|
|
|
color: #c8c9cc; |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
</style> |
