liberama/client/components/Reader/SetPositionPage/SetPositionPage.vue

<template>
    <Window ref="window" height="140px" max-width="600px" :top-shift="-50" @close="close">
        <template slot="header">
            Установить позицию
        </template>

        <div class="slider">
            <el-slider v-model="sliderValue" :max="sliderMax" :format-tooltip="formatTooltip"></el-slider>
        </div>
    </Window>
</template>

<script>
//-----------------------------------------------------------------------------
import Vue from 'vue';
import Component from 'vue-class-component';

import Window from '../../share/Window.vue';

export default @Component({
    components: {
        Window,
    },
    watch: {
        sliderValue: function(newValue) {
            if (this.initialized)
                this.$emit('book-pos-changed', {bookPos: newValue});
        },
    },
})
class SetPositionPage extends Vue {
    sliderValue = null;
    sliderMax = null;

    created() {
        this.commit = this.$store.commit;
        this.reader = this.$store.state.reader;
        this.initialized = false;
    }

    init(sliderValue, sliderMax) {
        this.$refs.window.init();
        
        this.sliderMax = sliderMax;
        this.sliderValue = sliderValue;
        this.initialized = true;
    }

    formatTooltip(val) {
        if (this.sliderMax)
            return (val/this.sliderMax*100).toFixed(2) + '%';
        else
            return 0;
    }

    close() {
        this.$emit('set-position-toggle');
    }

    keyHook(event) {
        if (event.type == 'keydown' && (event.code == 'Escape' || event.code == 'KeyP')) {
            this.close();
        }
        return true;
    }
}
//-----------------------------------------------------------------------------
</script>

<style scoped>
.slider {
    margin: 20px;
    background-color: #efefef;
    border-radius: 15px;
}

.el-slider {
    margin-right: 20px;
    margin-left: 20px;
}
</style>