import { defineComponent, reactive, computed, watch, PropType, } from 'vue'; import { model, IBlockData, OnUpdateSelfCb, useActivation, SbBlock, SbButton, SbToolbar, SbBlockPlaceholder, SbBlockOrdering, } from '@schlechtenburg/core'; import { ILayoutData, getDefaultData, } from './util'; import './style.scss'; export default defineComponent({ name: 'sb-layout-edit', model, props: { onUpdate: { type: (null as unknown) as PropType>, default: () => {}, }, data: { type: (null as unknown) as PropType, default: getDefaultData, }, }, setup(props) { const { activate } = useActivation(); const localData: ILayoutData = reactive({ orientation: props.data.orientation, children: [...props.data.children], }); watch(() => props.data, () => { localData.orientation = props.data.orientation; localData.children = [...props.data.children]; }); const classes = computed(() => ({ 'sb-layout': true, [`sb-layout_${localData.orientation}`]: true, })); const toggleOrientation = () => { props.onUpdate({ orientation: localData.orientation === 'vertical' ? 'horizontal' : 'vertical', }); }; const onChildUpdate = (child: IBlockData, updated: IBlockData) => { const index = localData.children.indexOf(child); if (index === -1) { return; } props.onUpdate({ children: [ ...localData.children.slice(0, index), { ...child, ...updated, }, ...localData.children.slice(index + 1), ], }); }; const appendBlock = (block: IBlockData) => { localData.children = [ ...localData.children, block, ]; props.onUpdate({ children: [...localData.children] }); activate(block.id); }; const insertBlock = (index: number, block: IBlockData) => { localData.children = [ ...localData.children.slice(0, index + 1), block, ...localData.children.slice(index + 1), ]; props.onUpdate({ children: [...localData.children] }); activate(block.id); }; const removeBlock = (index: number) => { localData.children = [ ...localData.children.slice(0, index), ...localData.children.slice(index + 1), ]; props.onUpdate({ children: [...localData.children] }); const newActiveIndex = Math.max(index - 1, 0); activate(localData.children[newActiveIndex].id); }; const activateBlock = (index: number) => { const safeIndex = Math.max( Math.min( localData.children.length - 1, index, ), 0, ); activate(localData.children[safeIndex].id); }; const moveBackward = (index: number) => { if (index === 0) { return; } const curr = localData.children[index]; const prev = localData.children[index - 1]; localData.children = [ ...localData.children.slice(0, index - 1), curr, prev, ...localData.children.slice(index + 1), ]; props.onUpdate({ children: [...localData.children] }); }; const moveForward = (index: number) => { if (index === localData.children.length - 1) { return; } const curr = localData.children[index]; const next = localData.children[index + 1]; localData.children = [ ...localData.children.slice(0, index), next, curr, ...localData.children.slice(index + 2), ]; props.onUpdate({ children: [...localData.children] }); }; return () => (
{localData.orientation} <> {...localData.children.map((child, index) => ( ) => onChildUpdate(child, updated)} onRemoveSelf={() => removeBlock(index)} onPrependBlock={(block: IBlockData) => insertBlock(index - 1, block)} onAppendBlock={(block: IBlockData) => insertBlock(index, block)} onActivatePrevious={() => activateBlock(index - 1,)} onActivateNext={() => activateBlock(index + 1,)} > {{ 'context-toolbar': () => moveBackward(index)} onMoveForward={() => moveForward(index)} onRemove={() => removeBlock(index)} orientation={localData.orientation} />, }} ))}
); }, });