js/controllers/LayerController.js - master - Gabryelf/Icons-Customize-Gen

js/controllers/LayerController.js
70 строк2 KB
Valeev Serj
create_services
10 июл 2026, 21:27
10 июл 2026, 21:272e9672a
export class LayerController {
    constructor(project, eventBus) {
        this.project = project;
        this.events = eventBus;
    }

    add(data) {
        const layer = this.project.addLayer(data);
        this.events.emit('layer:added', layer);
        this.events.emit('project:changed');
        return layer;
    }

    remove(id) {
        const layer = this.project.layers.find(l => l.id === id);
        if (!layer) return false;
        this.project.removeLayer(id);
        this.events.emit('layer:removed', layer);
        this.events.emit('project:changed');
        return true;
    }

    select(id) {
        if (this.project.selectedId === id) return;
        this.project.selectedId = id;
        this.events.emit('layer:selected', this.project.selectedLayer);
        this.events.emit('project:changed');
    }

    update(id, props) {
        const layer = this.project.layers.find(l => l.id === id);
        if (!layer) return false;
        Object.assign(layer, props);
        this.events.emit('layer:updated', layer);
        this.events.emit('project:changed');
        return true;
    }

    move(id, direction) {
        const idx = this.project.layers.findIndex(l => l.id === id);
        if (idx === -1) return;
        const newIdx = idx + direction;
        if (newIdx < 0 || newIdx >= this.project.layers.length) return;
        const [layer] = this.project.layers.splice(idx, 1);
        this.project.layers.splice(newIdx, 0, layer);
        this.project.layers.forEach((l, i) => l.zIndex = i);
        this.events.emit('layer:reordered', this.project.layers);
        this.events.emit('project:changed');
    }

    toggleVisibility(id) {
        const layer = this.project.layers.find(l => l.id === id);
        if (!layer) return;
        layer.visible = !layer.visible;
        this.events.emit('layer:updated', layer);
        this.events.emit('project:changed');
    }

    duplicate(id) {
        const layer = this.project.layers.find(l => l.id === id);
        if (!layer) return null;
        const clone = layer.clone();
        clone.x += 10;
        clone.y += 10;
        this.project.addLayer(clone);
        this.events.emit('layer:added', clone);
        this.events.emit('project:changed');
        return clone;
    }
}