schlechtenburg/src/components/user/Layout/edit.tsx

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import {
reactive,
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computed,
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defineComponent,
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watch,
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PropType,
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} from '@vue/composition-api';
import {
model,
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blockProps,
useDynamicBlocks,
useActivation,
BlockData,
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BlockDefinition,
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} from '@components/TreeElement';
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import SbBlock from '@internal/Block';
import SbToolbar from '@internal/Toolbar';
import SbBlockPlaceholder from '@internal/BlockPlaceholder';
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import {
LayoutData,
LayoutProps,
getDefaultData,
} from './util';
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import './style.scss';
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export default defineComponent({
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name: 'sb-layout-edit',
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model,
props: {
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...blockProps,
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data: {
type: (null as unknown) as PropType<LayoutData>,
default: getDefaultData,
},
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},
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setup(props: LayoutProps, context) {
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const { getBlock } = useDynamicBlocks();
const { isActive, activate } = useActivation(props.blockId);
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const localData: LayoutData = reactive({
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orientation: props.data.orientation,
children: [...props.data.children],
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});
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watch(() => props.data, () => {
localData.orientation = props.data.orientation;
localData.children = [...props.data.children];
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});
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const classes = computed(() => ({
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'sb-layout': true,
[`sb-layout_${localData.orientation}`]: true,
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}));
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const toggleOrientation = () => {
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context.emit('update', {
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orientation: localData.orientation === 'vertical' ? 'horizontal' : 'vertical',
});
};
const onChildUpdate = (child, updated) => {
const index = localData.children.indexOf(child);
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context.emit('update', {
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children: [
...localData.children.slice(0, index),
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{
...child,
...updated,
},
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...localData.children.slice(index + 1),
],
});
};
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const appendBlock = (block: BlockData) => {
context.emit('update', {
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children: [
...localData.children,
block,
],
});
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activate(block.blockId);
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};
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const insertBlock = (index: number, block: BlockData) => {
context.emit('update', {
children: [
...localData.children.slice(0, index + 1),
block,
...localData.children.slice(index + 1),
],
});
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activate(block.blockId);
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};
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return {
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isActive,
activate,
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classes,
onChildUpdate,
toggleOrientation,
localData,
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getBlock,
appendBlock,
insertBlock,
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};
},
render() {
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console.log('render layout');
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return (
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<div class={this.classes}>
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<SbToolbar slot="toolbar">
<button
type="button"
{...{
on: {
click: this.toggleOrientation,
},
}}
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>{this.localData.orientation}</button>
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</SbToolbar>
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{...this.localData.children.map((child, index) => (
<SbBlock
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key={child.id}
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block={child}
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{...{
on: {
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update: (updated) => this.onChildUpdate(child, updated),
'insert-block': (block: BlockDefinition) => this.insertBlock(index, block),
'append-block': this.appendBlock,
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},
}}
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/>
))}
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<SbBlockPlaceholder
{...{
on: {
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'insert-block': this.appendBlock,
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},
}}
/>
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</div>
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);
},
});