StructV2/demoV2/Layouter/Array.js
2021-12-15 20:37:16 +08:00

69 lines
1.6 KiB
JavaScript

SV.registerLayout('Array', {
sourcesPreprocess(sources) {
const firstElement = sources[0];
if (firstElement.external) {
firstElement.headExternal = firstElement.external;
delete firstElement.external;
}
return sources;
},
defineOptions() {
return {
node: {
default: {
type: 'array-node',
label: '[id]',
size: [60, 30],
labelOptions: {
style: { fontSize: 20 }
},
style: {
stroke: '#333',
fill: '#95e1d3'
}
}
},
marker: {
headExternal: {
type: 'pointer',
anchor: 3,
style: {
fill: '#f08a5d'
}
},
external: {
type: 'pointer',
anchor: 0,
style: {
fill: '#f08a5d'
}
}
},
indexLabel: {
index: { position: 'bottom' },
indexRight: { position: 'right' }
}
};
},
layout(elements) {
let arr = elements;
for (let i = 0; i < arr.length; i++) {
let width = arr[i].get('size')[0];
if (i > 0) {
arr[i].set('x', arr[i - 1].get('x') + width);
}
}
}
});