<template>
<abstract-button @click="handleClick"
@hover="handleHover" @hoverExit="handleHoverExit" @keyboardFocus="handleKeyboardFocus"
:type="type" :href="href" :target="target" :disabled="disabled" :keyboardFocused="keyboardFocused" class="mu-icon-button">
<slot>
<icon :value="icon" :class="iconClass"></icon>
</slot>
<tooltip v-if="tooltip" :trigger="tooltipTrigger" :verticalPosition="verticalPosition" :horizontalPosition="horizontalPosition" :show="tooltipShown" :label="tooltip" :touch="touch"></tooltip>
</abstract-button>
</template>
<script>
import abstractButton from '../internal/abstractButton'
import icon from '../icon'
import tooltip from '../tooltip'
export default {
name: 'mu-icon-button',
props: {
icon: {
type: String
},
iconClass: {
type: [String, Array, Object],
default: ''
},
type: {
type: String
},
href: {
type: String,
default: ''
},
target: {
type: String
},
disabled: {
type: Boolean,
default: false
},
keyboardFocused: {
type: Boolean,
default: false
},
tooltip: {
type: String
},
tooltipPosition: {
type: String,
default: 'bottom-center'
},
touch: {
type: Boolean,
default: false
}
},
computed: {
verticalPosition () {
const tooltipPosition = this.tooltipPosition.split('-')
return tooltipPosition[0]
},
horizontalPosition () {
const tooltipPosition = this.tooltipPosition.split('-')
return tooltipPosition[1]
}
},
data () {
return {
tooltipShown: false,
tooltipTrigger: null
}
},
methods: {
handleClick (e) {
this.$emit('click', e)
},
handleHover (event) {
this.tooltipShown = true
this.$emit('hover', event)
},
handleHoverExit (event) {
this.tooltipShown = false
this.$emit('hoverExit', event)
this.$emit('hover-exit', event)
},
handleKeyboardFocus (isFocus) {
this.$emit('keyboardFocus', isFocus)
this.$emit('keyboard-focus', isFocus)
}
},
mounted () {
this.tooltipTrigger = this.$el
},
components: {
'abstract-button': abstractButton,
icon,
tooltip
}
}
</script>
<style lang="less">
@import "../styles/import.less";
.mu-icon-button {
position: relative;
display: inline-block;
overflow: visible;
line-height: 1;
width: 48px;
height: 48px;
border-radius: 50%;
font-size: 24px;
padding: 12px;
border: none;
appearance: none;
background: none;
color: inherit;
text-decoration: none;
transition-duration: 300ms;
transition-timing-function: @easeOutFunction;
transform: translate3d(0, 0, 0);
.flex-shrink(0);
margin: 0;
outline: 0;
cursor: pointer;
.mu-circle-ripple{
color: @textColor;
}
&.disabled{
color: @disabledColor;
cursor: not-allowed;
}
}
</style>
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