radiocampus: style update

radiocampus/assets/src/components/ARows.vue

@@ -0,0 +1,153 @@
+<template>
+    <table class="table is-stripped is-fullwidth">
+        <thead>
+            <a-row :context="context" :columns="columnNames"
+                    :orderable="columnsOrderable" cellTag="th"
+                    @move="moveColumn">
+                <template v-if="$slots['header-head']" v-slot:head="data">
+                    <slot name="header-head" v-bind="data"/>
+                </template>
+                <template v-if="$slots['header-tail']" v-slot:tail="data">
+                    <slot name="header-tail" v-bind="data"/>
+                </template>
+                <template v-for="column of columns" v-bind:key="column.name"
+                    v-slot:[column.name]="data">
+                    <slot :name="'header-' + column.name" v-bind="data">
+                        {{ column.label }}
+                        <span v-if="column.help" class="icon small"
+                                :title="column.help">
+                            <i class="fa fa-circle-question"/>
+                        </span>
+                    </slot>
+                </template>
+            </a-row>
+        </thead>
+        <tbody>
+            <slot name="head"/>
+            <template v-for="(item,row) in items" :key="row">
+                <!-- data-index comes from AList component drag & drop -->
+                <a-row :context="context" :item="item" :cell="{row}" :columns="columnNames" :data-index="row"
+                        :data-row="row"
+                        :draggable="orderable"
+                        @dragstart="onDragStart" @dragover="onDragOver" @drop="onDrop"
+                        @cell="onCellEvent(row, $event)">
+                    <template v-for="[name,slot] of rowSlots" :key="slot" v-slot:[slot]="data">
+                        <slot :name="name" v-bind="data"/>
+                    </template>
+                </a-row>
+            </template>
+            <slot name="tail"/>
+        </tbody>
+    </table>
+</template>
+<script>
+import AList from './AList.vue'
+import ARow from './ARow.vue'
+
+const Component = {
+    extends: AList,
+    components: { ARow },
+    //! Event:
+    //! - cell(event): an event occured inside cell
+    //! - colmove({from,to}), colmove(): columns moved
+    emits: ['cell', 'colmove'],
+
+    props: {
+        ...AList.props,
+        //! Context object
+        context: {type: Object, default: () => ({})},
+
+        //! Ordered list of columns, as objects with:
+        //! - name: item attribute value
+        //! - label: display label
+        //! - help: help text
+        //! - hidden: if true, field is hidden
+        columns: Array,
+        //! If True, columns are orderable
+        columnsOrderable: Boolean,
+    },
+
+    data() {
+        return {
+            ...super.data,
+            // TODO: add observer
+            columns_: [...this.columns],
+            extraItem: new this.set.model(),
+        }
+    },
+
+    computed: {
+        columnNames() { return this.columns_.map(c => c.name) },
+        columnLabels() { return this.columns_.reduce(
+            (labels, c) => ({...labels, [c.name]: c.label}),
+            {}
+        )},
+        rowSlots() {
+            return Object.keys(this.$slots).filter(x => x.startsWith('row-'))
+                                           .map(x => [x, x.slice(4)])
+        },
+    },
+
+    methods: {
+        // TODO: use in tracklist
+        sortColumns(names) {
+            const ordered = names.map(n => this.columns_.find(c => c.name == n)).filter(c => !!c);
+            const remaining = this.columns_.filter(c =>  names.indexOf(c.name) == -1)
+            this.columns_ = [...ordered, ...remaining]
+            this.$emit('colmove')
+        },
+
+        /**
+         * Move column using provided event object (as `{from, to}`)
+         */
+        moveColumn(event) {
+            const {from, to} = event
+            const value = this.columns_[from]
+            this.columns_.splice(from, 1)
+            this.columns_.splice(to, 0, value)
+            this.$emit('colmove', event)
+        },
+
+        /**
+         * React on 'cell' event, re-emitting it with additional values:
+         * - `set`: data set
+         * - `row`: row index
+         *
+         * @param {Number} row: row index
+         * @param {} data: cell's event data
+         */
+        onCellEvent(row, event) {
+            if(event.name == 'focus')
+                this.focus(event.data, event.cell)
+            this.$emit('cell', {
+                ...event, row,
+                set: this.set
+            })
+        },
+
+        /**
+         * Return row component at provided index
+         */
+        getRow(row) {
+            const els = this.$el.querySelectorAll('tr')
+            for(var el of els)
+                if(el.__row && row == Number(el.dataset.row))
+                    return el.__row
+        },
+
+         /**
+         * Focus on a cell
+         */
+        focus(row, col, from=null) {
+            if(from)
+                row += from.row
+            row = this.getRow(row)
+            row && row.focus(col, from)
+        },
+    },
+}
+Component.props.itemTag.default = 'tr'
+Component.props.listTag.default = 'tbody'
+
+export default Component
+</script>