Add My Library for reusable assets (clip art, templates)
- Save layer or selection to personal library - Browse library with category grouping and thumbnails - Insert assets as new layers (double-click or Insert button) - Delete unwanted assets - Export library to JSON for backup - Import library from JSON backup - Assets stored in browser IndexedDB (persistent) - Categories: General, Shapes, Borders, Icons, Templates, etc.
This commit is contained in:
@@ -563,6 +563,82 @@ IMPORTANT: any new icon should also must be added on /service-worker.js + its ve
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color: var(--text-color);
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cursor:pointer;
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}
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/* My Library browser */
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.library-browser{
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max-height: 400px;
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overflow-y: auto;
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padding: 10px;
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}
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.library-category{
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margin-bottom: 20px;
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}
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.library-category h3{
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margin: 0 0 10px 0;
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padding-bottom: 5px;
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border-bottom: 1px solid var(--border-color);
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color: var(--text-color);
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font-size: 14px;
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}
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.library-items{
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display: flex;
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flex-wrap: wrap;
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gap: 10px;
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}
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.library-item{
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width: 120px;
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padding: 8px;
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background: var(--area-background-color);
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border: 1px solid var(--border-color);
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border-radius: 4px;
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cursor: pointer;
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transition: 0.2s;
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}
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.library-item:hover{
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border-color: var(--background-color-active);
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transform: scale(1.02);
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}
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.library-item img{
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width: 100%;
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height: 80px;
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object-fit: contain;
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background: repeating-conic-gradient(#808080 0% 25%, #666 0% 50%) 50% / 10px 10px;
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border-radius: 2px;
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}
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.library-item-name{
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margin-top: 5px;
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font-size: 11px;
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color: var(--text-color);
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text-align: center;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.library-item-actions{
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display: flex;
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gap: 5px;
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margin-top: 5px;
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}
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.library-item-actions button{
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flex: 1;
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padding: 3px 5px;
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font-size: 10px;
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cursor: pointer;
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border: 1px solid var(--border-color);
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border-radius: 3px;
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background: var(--section-background-color);
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color: var(--text-color);
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}
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.library-item-actions .insert-btn{
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background: var(--background-color-active);
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color: var(--text-color-active);
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}
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.library-item-actions .delete-btn:hover{
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background: #dc3545;
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color: #fff;
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}
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.library-dialog .dialog_content{
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min-width: 500px;
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}
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.sidebar_right .label{
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display: inline-block;
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}
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@@ -86,6 +86,44 @@ const menuDefinition = [
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name: 'Quick Load',
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shortcut: 'F10',
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target: 'file/quickload.quickload'
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},
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{
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divider: true
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},
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{
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name: 'My Library',
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children: [
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{
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name: 'Browse Library',
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ellipsis: true,
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target: 'file/my_library.browse_library'
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},
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{
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divider: true
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},
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{
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name: 'Save Layer to Library',
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ellipsis: true,
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target: 'file/my_library.save_to_library'
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},
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{
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name: 'Save Selection to Library',
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ellipsis: true,
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target: 'file/my_library.save_selection_to_library'
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},
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{
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divider: true
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},
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{
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name: 'Export Library (Backup)',
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target: 'file/my_library.export_library'
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},
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{
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name: 'Import Library',
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ellipsis: true,
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target: 'file/my_library.import_library'
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}
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]
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}
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]
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},
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@@ -0,0 +1,504 @@
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/**
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* My Library - Save and reuse your own assets (clip art, templates, etc.)
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* Assets are stored in browser's IndexedDB for persistence
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*/
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import app from './../../app.js';
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import config from './../../config.js';
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import Dialog_class from './../../libs/popup.js';
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import Base_layers_class from './../../core/base-layers.js';
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import alertify from './../../../../node_modules/alertifyjs/build/alertify.min.js';
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var instance = null;
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// IndexedDB setup
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const DB_NAME = 'miniPaintLibrary';
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const DB_VERSION = 1;
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const STORE_NAME = 'assets';
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class File_my_library_class {
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constructor() {
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if (instance) {
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return instance;
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}
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instance = this;
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this.POP = new Dialog_class();
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this.Base_layers = new Base_layers_class();
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this.db = null;
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this.initDB();
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}
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/**
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* Initialize IndexedDB
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*/
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initDB() {
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var _this = this;
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var request = indexedDB.open(DB_NAME, DB_VERSION);
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request.onerror = function(event) {
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console.error('IndexedDB error:', event);
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};
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request.onsuccess = function(event) {
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_this.db = event.target.result;
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};
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request.onupgradeneeded = function(event) {
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var db = event.target.result;
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if (!db.objectStoreNames.contains(STORE_NAME)) {
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var store = db.createObjectStore(STORE_NAME, { keyPath: 'id', autoIncrement: true });
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store.createIndex('name', 'name', { unique: false });
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store.createIndex('category', 'category', { unique: false });
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store.createIndex('created', 'created', { unique: false });
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}
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};
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}
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/**
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* Save current layer as a library asset
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*/
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save_to_library() {
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var _this = this;
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if (config.layer.type != 'image') {
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alertify.error('Please select an image layer to save');
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return;
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}
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var settings = {
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title: 'Save to My Library',
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params: [
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{
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name: "name",
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title: "Asset Name:",
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value: config.layer.name || "My Asset"
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},
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{
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name: "category",
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title: "Category:",
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value: "General",
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values: ["General", "Shapes", "Borders", "Icons", "Templates", "Text Elements", "Backgrounds", "Other"]
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},
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{
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name: "description",
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title: "Description:",
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value: ""
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}
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],
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on_finish: function (params) {
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_this.do_save_to_library(params);
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},
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};
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this.POP.show(settings);
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}
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/**
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* Save current selection to library (uses mask if available)
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*/
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save_selection_to_library() {
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var _this = this;
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if (!window.smartSelectMask || !window.smartSelectMask.canvas) {
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alertify.error('No selection. Use a selection tool first.');
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return;
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}
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if (config.layer.type != 'image') {
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alertify.error('Please select an image layer');
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return;
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}
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var settings = {
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title: 'Save Selection to Library',
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params: [
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{
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name: "name",
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title: "Asset Name:",
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value: "Selection Asset"
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},
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{
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name: "category",
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title: "Category:",
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value: "General",
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values: ["General", "Shapes", "Borders", "Icons", "Templates", "Text Elements", "Backgrounds", "Other"]
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},
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{
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name: "description",
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title: "Description:",
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value: ""
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}
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],
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on_finish: function (params) {
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_this.do_save_selection_to_library(params);
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},
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};
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this.POP.show(settings);
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}
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do_save_to_library(params) {
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var _this = this;
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// Get canvas from current layer
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var canvas = this.Base_layers.convert_layer_to_canvas(config.layer.id, true, false);
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// Create thumbnail (max 150px)
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var thumbCanvas = document.createElement('canvas');
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var maxSize = 150;
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var scale = Math.min(maxSize / canvas.width, maxSize / canvas.height);
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thumbCanvas.width = Math.round(canvas.width * scale);
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thumbCanvas.height = Math.round(canvas.height * scale);
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var thumbCtx = thumbCanvas.getContext('2d');
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thumbCtx.drawImage(canvas, 0, 0, thumbCanvas.width, thumbCanvas.height);
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var asset = {
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name: params.name,
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category: params.category,
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description: params.description,
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width: canvas.width,
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height: canvas.height,
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data: canvas.toDataURL('image/png'),
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thumbnail: thumbCanvas.toDataURL('image/png'),
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created: new Date().toISOString()
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};
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this.saveAsset(asset, function() {
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alertify.success('Saved "' + params.name + '" to library!');
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});
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}
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do_save_selection_to_library(params) {
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var _this = this;
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var layer = config.layer;
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var maskCanvas = window.smartSelectMask.canvas;
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// Create canvas with just the selected pixels
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var canvas = document.createElement('canvas');
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canvas.width = layer.width_original;
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canvas.height = layer.height_original;
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var ctx = canvas.getContext('2d');
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ctx.drawImage(layer.link, 0, 0);
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ctx.globalCompositeOperation = 'destination-in';
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ctx.drawImage(maskCanvas, 0, 0);
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// Find bounds of selection
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var imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
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var data = imageData.data;
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var minX = canvas.width, minY = canvas.height, maxX = 0, maxY = 0;
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for (var y = 0; y < canvas.height; y++) {
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for (var x = 0; x < canvas.width; x++) {
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var i = (y * canvas.width + x) * 4;
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if (data[i + 3] > 0) {
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minX = Math.min(minX, x);
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minY = Math.min(minY, y);
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maxX = Math.max(maxX, x);
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maxY = Math.max(maxY, y);
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}
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}
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}
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// Crop to selection bounds
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var cropWidth = maxX - minX + 1;
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var cropHeight = maxY - minY + 1;
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var croppedCanvas = document.createElement('canvas');
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croppedCanvas.width = cropWidth;
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croppedCanvas.height = cropHeight;
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var croppedCtx = croppedCanvas.getContext('2d');
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croppedCtx.drawImage(canvas, minX, minY, cropWidth, cropHeight, 0, 0, cropWidth, cropHeight);
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// Create thumbnail
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var thumbCanvas = document.createElement('canvas');
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var maxSize = 150;
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var scale = Math.min(maxSize / cropWidth, maxSize / cropHeight);
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thumbCanvas.width = Math.round(cropWidth * scale);
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thumbCanvas.height = Math.round(cropHeight * scale);
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var thumbCtx = thumbCanvas.getContext('2d');
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thumbCtx.drawImage(croppedCanvas, 0, 0, thumbCanvas.width, thumbCanvas.height);
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var asset = {
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name: params.name,
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category: params.category,
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description: params.description,
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width: cropWidth,
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height: cropHeight,
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data: croppedCanvas.toDataURL('image/png'),
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thumbnail: thumbCanvas.toDataURL('image/png'),
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created: new Date().toISOString()
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};
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this.saveAsset(asset, function() {
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alertify.success('Saved selection "' + params.name + '" to library!');
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});
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}
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saveAsset(asset, callback) {
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if (!this.db) {
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alertify.error('Database not ready, please try again');
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return;
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}
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var transaction = this.db.transaction([STORE_NAME], 'readwrite');
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var store = transaction.objectStore(STORE_NAME);
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var request = store.add(asset);
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request.onsuccess = function() {
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if (callback) callback();
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};
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request.onerror = function(event) {
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alertify.error('Error saving asset');
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console.error('Save error:', event);
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};
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}
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/**
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* Browse and insert assets from library
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*/
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browse_library() {
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var _this = this;
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this.getAllAssets(function(assets) {
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_this.showLibraryBrowser(assets);
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});
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}
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getAllAssets(callback) {
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if (!this.db) {
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alertify.error('Database not ready');
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callback([]);
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return;
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}
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var transaction = this.db.transaction([STORE_NAME], 'readonly');
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var store = transaction.objectStore(STORE_NAME);
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var request = store.getAll();
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request.onsuccess = function(event) {
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callback(event.target.result || []);
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};
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request.onerror = function() {
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callback([]);
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};
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}
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showLibraryBrowser(assets) {
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var _this = this;
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if (assets.length === 0) {
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alertify.warning('Your library is empty. Save some assets first!');
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return;
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}
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// Group by category
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var categories = {};
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assets.forEach(function(asset) {
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var cat = asset.category || 'General';
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if (!categories[cat]) categories[cat] = [];
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categories[cat].push(asset);
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});
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// Build HTML for the browser
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var html = '<div class="library-browser">';
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html += '<div class="library-categories">';
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for (var cat in categories) {
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html += '<div class="library-category">';
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html += '<h3>' + cat + '</h3>';
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html += '<div class="library-items">';
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categories[cat].forEach(function(asset) {
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html += '<div class="library-item" data-id="' + asset.id + '">';
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html += '<img src="' + asset.thumbnail + '" alt="' + asset.name + '" title="' + asset.name + '">';
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html += '<div class="library-item-name">' + asset.name + '</div>';
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html += '<div class="library-item-actions">';
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html += '<button class="insert-btn" data-id="' + asset.id + '">Insert</button>';
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html += '<button class="delete-btn" data-id="' + asset.id + '">Delete</button>';
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html += '</div>';
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html += '</div>';
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});
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html += '</div></div>';
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}
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html += '</div></div>';
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// Show in dialog
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var settings = {
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title: 'My Library (' + assets.length + ' assets)',
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params: [],
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html: html,
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className: 'library-dialog',
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on_load: function(el) {
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// Add click handlers
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el.querySelectorAll('.insert-btn').forEach(function(btn) {
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btn.addEventListener('click', function(e) {
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e.stopPropagation();
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var id = parseInt(this.dataset.id);
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_this.insertAsset(id);
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_this.POP.hide();
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||||
});
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});
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el.querySelectorAll('.delete-btn').forEach(function(btn) {
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btn.addEventListener('click', function(e) {
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e.stopPropagation();
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var id = parseInt(this.dataset.id);
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if (confirm('Delete this asset?')) {
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_this.deleteAsset(id, function() {
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alertify.success('Asset deleted');
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||||
_this.POP.hide();
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||||
});
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||||
}
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||||
});
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||||
});
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||||
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// Double-click to insert
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el.querySelectorAll('.library-item').forEach(function(item) {
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item.addEventListener('dblclick', function() {
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var id = parseInt(this.dataset.id);
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_this.insertAsset(id);
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_this.POP.hide();
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||||
});
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||||
});
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||||
}
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||||
};
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||||
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||||
this.POP.show(settings);
|
||||
}
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||||
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||||
insertAsset(id) {
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||||
var _this = this;
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||||
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||||
var transaction = this.db.transaction([STORE_NAME], 'readonly');
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||||
var store = transaction.objectStore(STORE_NAME);
|
||||
var request = store.get(id);
|
||||
|
||||
request.onsuccess = function(event) {
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||||
var asset = event.target.result;
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||||
if (asset) {
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||||
_this.createLayerFromAsset(asset);
|
||||
}
|
||||
};
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||||
}
|
||||
|
||||
createLayerFromAsset(asset) {
|
||||
var _this = this;
|
||||
|
||||
var img = new Image();
|
||||
img.onload = function() {
|
||||
// Insert as new layer
|
||||
var params = {
|
||||
x: Math.round((config.WIDTH - asset.width) / 2),
|
||||
y: Math.round((config.HEIGHT - asset.height) / 2),
|
||||
width: asset.width,
|
||||
height: asset.height,
|
||||
width_original: asset.width,
|
||||
height_original: asset.height,
|
||||
type: 'image',
|
||||
name: asset.name,
|
||||
data: asset.data
|
||||
};
|
||||
|
||||
app.State.do_action(
|
||||
new app.Actions.Bundle_action('insert_library_asset', 'Insert Library Asset', [
|
||||
new app.Actions.Insert_layer_action(params)
|
||||
])
|
||||
);
|
||||
|
||||
alertify.success('Inserted "' + asset.name + '"');
|
||||
};
|
||||
img.src = asset.data;
|
||||
}
|
||||
|
||||
deleteAsset(id, callback) {
|
||||
var transaction = this.db.transaction([STORE_NAME], 'readwrite');
|
||||
var store = transaction.objectStore(STORE_NAME);
|
||||
var request = store.delete(id);
|
||||
|
||||
request.onsuccess = function() {
|
||||
if (callback) callback();
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Export library to JSON file (backup)
|
||||
*/
|
||||
export_library() {
|
||||
var _this = this;
|
||||
|
||||
this.getAllAssets(function(assets) {
|
||||
if (assets.length === 0) {
|
||||
alertify.warning('Library is empty');
|
||||
return;
|
||||
}
|
||||
|
||||
var data = JSON.stringify(assets, null, 2);
|
||||
var blob = new Blob([data], { type: 'application/json' });
|
||||
var url = URL.createObjectURL(blob);
|
||||
|
||||
var a = document.createElement('a');
|
||||
a.href = url;
|
||||
a.download = 'my-library-backup.json';
|
||||
a.click();
|
||||
|
||||
URL.revokeObjectURL(url);
|
||||
alertify.success('Library exported!');
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Import library from JSON file
|
||||
*/
|
||||
import_library() {
|
||||
var _this = this;
|
||||
|
||||
var input = document.createElement('input');
|
||||
input.type = 'file';
|
||||
input.accept = '.json';
|
||||
|
||||
input.onchange = function(e) {
|
||||
var file = e.target.files[0];
|
||||
if (!file) return;
|
||||
|
||||
var reader = new FileReader();
|
||||
reader.onload = function(event) {
|
||||
try {
|
||||
var assets = JSON.parse(event.target.result);
|
||||
|
||||
if (!Array.isArray(assets)) {
|
||||
alertify.error('Invalid library file');
|
||||
return;
|
||||
}
|
||||
|
||||
var imported = 0;
|
||||
assets.forEach(function(asset) {
|
||||
// Remove id so it gets auto-assigned
|
||||
delete asset.id;
|
||||
_this.saveAsset(asset, function() {
|
||||
imported++;
|
||||
if (imported === assets.length) {
|
||||
alertify.success('Imported ' + imported + ' assets!');
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
} catch (err) {
|
||||
alertify.error('Error parsing library file');
|
||||
console.error(err);
|
||||
}
|
||||
};
|
||||
reader.readAsText(file);
|
||||
};
|
||||
|
||||
input.click();
|
||||
}
|
||||
}
|
||||
|
||||
export default File_my_library_class;
|
||||
Reference in New Issue
Block a user