source: imaps-frontend/node_modules/konva/lib/Container.js

main
Last change on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago

Update repo after prototype presentation
  • Property mode set to 100644
File size: 10.4 KB
Line 
1"use strict";
2Object.defineProperty(exports, "__esModule", { value: true });
3exports.Container = void 0;
4const Factory_1 = require("./Factory");
5const Node_1 = require("./Node");
6const Validators_1 = require("./Validators");
7class Container extends Node_1.Node {
8 constructor() {
9 super(...arguments);
10 this.children = [];
11 }
12 getChildren(filterFunc) {
13 if (!filterFunc) {
14 return this.children || [];
15 }
16 const children = this.children || [];
17 var results = [];
18 children.forEach(function (child) {
19 if (filterFunc(child)) {
20 results.push(child);
21 }
22 });
23 return results;
24 }
25 hasChildren() {
26 return this.getChildren().length > 0;
27 }
28 removeChildren() {
29 this.getChildren().forEach((child) => {
30 child.parent = null;
31 child.index = 0;
32 child.remove();
33 });
34 this.children = [];
35 this._requestDraw();
36 return this;
37 }
38 destroyChildren() {
39 this.getChildren().forEach((child) => {
40 child.parent = null;
41 child.index = 0;
42 child.destroy();
43 });
44 this.children = [];
45 this._requestDraw();
46 return this;
47 }
48 add(...children) {
49 if (children.length === 0) {
50 return this;
51 }
52 if (children.length > 1) {
53 for (var i = 0; i < children.length; i++) {
54 this.add(children[i]);
55 }
56 return this;
57 }
58 const child = children[0];
59 if (child.getParent()) {
60 child.moveTo(this);
61 return this;
62 }
63 this._validateAdd(child);
64 child.index = this.getChildren().length;
65 child.parent = this;
66 child._clearCaches();
67 this.getChildren().push(child);
68 this._fire('add', {
69 child: child,
70 });
71 this._requestDraw();
72 return this;
73 }
74 destroy() {
75 if (this.hasChildren()) {
76 this.destroyChildren();
77 }
78 super.destroy();
79 return this;
80 }
81 find(selector) {
82 return this._generalFind(selector, false);
83 }
84 findOne(selector) {
85 var result = this._generalFind(selector, true);
86 return result.length > 0 ? result[0] : undefined;
87 }
88 _generalFind(selector, findOne) {
89 var retArr = [];
90 this._descendants((node) => {
91 const valid = node._isMatch(selector);
92 if (valid) {
93 retArr.push(node);
94 }
95 if (valid && findOne) {
96 return true;
97 }
98 return false;
99 });
100 return retArr;
101 }
102 _descendants(fn) {
103 let shouldStop = false;
104 const children = this.getChildren();
105 for (const child of children) {
106 shouldStop = fn(child);
107 if (shouldStop) {
108 return true;
109 }
110 if (!child.hasChildren()) {
111 continue;
112 }
113 shouldStop = child._descendants(fn);
114 if (shouldStop) {
115 return true;
116 }
117 }
118 return false;
119 }
120 toObject() {
121 var obj = Node_1.Node.prototype.toObject.call(this);
122 obj.children = [];
123 this.getChildren().forEach((child) => {
124 obj.children.push(child.toObject());
125 });
126 return obj;
127 }
128 isAncestorOf(node) {
129 var parent = node.getParent();
130 while (parent) {
131 if (parent._id === this._id) {
132 return true;
133 }
134 parent = parent.getParent();
135 }
136 return false;
137 }
138 clone(obj) {
139 var node = Node_1.Node.prototype.clone.call(this, obj);
140 this.getChildren().forEach(function (no) {
141 node.add(no.clone());
142 });
143 return node;
144 }
145 getAllIntersections(pos) {
146 var arr = [];
147 this.find('Shape').forEach((shape) => {
148 if (shape.isVisible() && shape.intersects(pos)) {
149 arr.push(shape);
150 }
151 });
152 return arr;
153 }
154 _clearSelfAndDescendantCache(attr) {
155 var _a;
156 super._clearSelfAndDescendantCache(attr);
157 if (this.isCached()) {
158 return;
159 }
160 (_a = this.children) === null || _a === void 0 ? void 0 : _a.forEach(function (node) {
161 node._clearSelfAndDescendantCache(attr);
162 });
163 }
164 _setChildrenIndices() {
165 var _a;
166 (_a = this.children) === null || _a === void 0 ? void 0 : _a.forEach(function (child, n) {
167 child.index = n;
168 });
169 this._requestDraw();
170 }
171 drawScene(can, top, bufferCanvas) {
172 var layer = this.getLayer(), canvas = can || (layer && layer.getCanvas()), context = canvas && canvas.getContext(), cachedCanvas = this._getCanvasCache(), cachedSceneCanvas = cachedCanvas && cachedCanvas.scene;
173 var caching = canvas && canvas.isCache;
174 if (!this.isVisible() && !caching) {
175 return this;
176 }
177 if (cachedSceneCanvas) {
178 context.save();
179 var m = this.getAbsoluteTransform(top).getMatrix();
180 context.transform(m[0], m[1], m[2], m[3], m[4], m[5]);
181 this._drawCachedSceneCanvas(context);
182 context.restore();
183 }
184 else {
185 this._drawChildren('drawScene', canvas, top, bufferCanvas);
186 }
187 return this;
188 }
189 drawHit(can, top) {
190 if (!this.shouldDrawHit(top)) {
191 return this;
192 }
193 var layer = this.getLayer(), canvas = can || (layer && layer.hitCanvas), context = canvas && canvas.getContext(), cachedCanvas = this._getCanvasCache(), cachedHitCanvas = cachedCanvas && cachedCanvas.hit;
194 if (cachedHitCanvas) {
195 context.save();
196 var m = this.getAbsoluteTransform(top).getMatrix();
197 context.transform(m[0], m[1], m[2], m[3], m[4], m[5]);
198 this._drawCachedHitCanvas(context);
199 context.restore();
200 }
201 else {
202 this._drawChildren('drawHit', canvas, top);
203 }
204 return this;
205 }
206 _drawChildren(drawMethod, canvas, top, bufferCanvas) {
207 var _a;
208 var context = canvas && canvas.getContext(), clipWidth = this.clipWidth(), clipHeight = this.clipHeight(), clipFunc = this.clipFunc(), hasClip = (typeof clipWidth === 'number' && typeof clipHeight === 'number') ||
209 clipFunc;
210 const selfCache = top === this;
211 if (hasClip) {
212 context.save();
213 var transform = this.getAbsoluteTransform(top);
214 var m = transform.getMatrix();
215 context.transform(m[0], m[1], m[2], m[3], m[4], m[5]);
216 context.beginPath();
217 let clipArgs;
218 if (clipFunc) {
219 clipArgs = clipFunc.call(this, context, this);
220 }
221 else {
222 var clipX = this.clipX();
223 var clipY = this.clipY();
224 context.rect(clipX || 0, clipY || 0, clipWidth, clipHeight);
225 }
226 context.clip.apply(context, clipArgs);
227 m = transform.copy().invert().getMatrix();
228 context.transform(m[0], m[1], m[2], m[3], m[4], m[5]);
229 }
230 var hasComposition = !selfCache &&
231 this.globalCompositeOperation() !== 'source-over' &&
232 drawMethod === 'drawScene';
233 if (hasComposition) {
234 context.save();
235 context._applyGlobalCompositeOperation(this);
236 }
237 (_a = this.children) === null || _a === void 0 ? void 0 : _a.forEach(function (child) {
238 child[drawMethod](canvas, top, bufferCanvas);
239 });
240 if (hasComposition) {
241 context.restore();
242 }
243 if (hasClip) {
244 context.restore();
245 }
246 }
247 getClientRect(config = {}) {
248 var _a;
249 var skipTransform = config.skipTransform;
250 var relativeTo = config.relativeTo;
251 var minX, minY, maxX, maxY;
252 var selfRect = {
253 x: Infinity,
254 y: Infinity,
255 width: 0,
256 height: 0,
257 };
258 var that = this;
259 (_a = this.children) === null || _a === void 0 ? void 0 : _a.forEach(function (child) {
260 if (!child.visible()) {
261 return;
262 }
263 var rect = child.getClientRect({
264 relativeTo: that,
265 skipShadow: config.skipShadow,
266 skipStroke: config.skipStroke,
267 });
268 if (rect.width === 0 && rect.height === 0) {
269 return;
270 }
271 if (minX === undefined) {
272 minX = rect.x;
273 minY = rect.y;
274 maxX = rect.x + rect.width;
275 maxY = rect.y + rect.height;
276 }
277 else {
278 minX = Math.min(minX, rect.x);
279 minY = Math.min(minY, rect.y);
280 maxX = Math.max(maxX, rect.x + rect.width);
281 maxY = Math.max(maxY, rect.y + rect.height);
282 }
283 });
284 var shapes = this.find('Shape');
285 var hasVisible = false;
286 for (var i = 0; i < shapes.length; i++) {
287 var shape = shapes[i];
288 if (shape._isVisible(this)) {
289 hasVisible = true;
290 break;
291 }
292 }
293 if (hasVisible && minX !== undefined) {
294 selfRect = {
295 x: minX,
296 y: minY,
297 width: maxX - minX,
298 height: maxY - minY,
299 };
300 }
301 else {
302 selfRect = {
303 x: 0,
304 y: 0,
305 width: 0,
306 height: 0,
307 };
308 }
309 if (!skipTransform) {
310 return this._transformedRect(selfRect, relativeTo);
311 }
312 return selfRect;
313 }
314}
315exports.Container = Container;
316Factory_1.Factory.addComponentsGetterSetter(Container, 'clip', [
317 'x',
318 'y',
319 'width',
320 'height',
321]);
322Factory_1.Factory.addGetterSetter(Container, 'clipX', undefined, (0, Validators_1.getNumberValidator)());
323Factory_1.Factory.addGetterSetter(Container, 'clipY', undefined, (0, Validators_1.getNumberValidator)());
324Factory_1.Factory.addGetterSetter(Container, 'clipWidth', undefined, (0, Validators_1.getNumberValidator)());
325Factory_1.Factory.addGetterSetter(Container, 'clipHeight', undefined, (0, Validators_1.getNumberValidator)());
326Factory_1.Factory.addGetterSetter(Container, 'clipFunc');
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