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171
node_modules/konva/cmj/shapes/Label.js
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vendored
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171
node_modules/konva/cmj/shapes/Label.js
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Tag = exports.Label = void 0;
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const Factory_1 = require("../Factory");
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const Shape_1 = require("../Shape");
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const Group_1 = require("../Group");
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const Validators_1 = require("../Validators");
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const Global_1 = require("../Global");
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var ATTR_CHANGE_LIST = [
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'fontFamily',
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'fontSize',
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'fontStyle',
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'padding',
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'lineHeight',
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'text',
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'width',
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'height',
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], CHANGE_KONVA = 'Change.konva', NONE = 'none', UP = 'up', RIGHT = 'right', DOWN = 'down', LEFT = 'left', attrChangeListLen = ATTR_CHANGE_LIST.length;
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class Label extends Group_1.Group {
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constructor(config) {
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super(config);
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this.on('add.konva', function (evt) {
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this._addListeners(evt.child);
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this._sync();
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});
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}
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getText() {
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return this.find('Text')[0];
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}
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getTag() {
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return this.find('Tag')[0];
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}
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_addListeners(text) {
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var that = this, n;
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var func = function () {
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that._sync();
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};
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for (n = 0; n < attrChangeListLen; n++) {
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text.on(ATTR_CHANGE_LIST[n] + CHANGE_KONVA, func);
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}
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}
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getWidth() {
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return this.getText().width();
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}
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getHeight() {
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return this.getText().height();
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}
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_sync() {
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var text = this.getText(), tag = this.getTag(), width, height, pointerDirection, pointerWidth, x, y, pointerHeight;
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if (text && tag) {
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width = text.width();
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height = text.height();
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pointerDirection = tag.pointerDirection();
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pointerWidth = tag.pointerWidth();
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pointerHeight = tag.pointerHeight();
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x = 0;
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y = 0;
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switch (pointerDirection) {
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case UP:
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x = width / 2;
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y = -1 * pointerHeight;
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break;
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case RIGHT:
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x = width + pointerWidth;
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y = height / 2;
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break;
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case DOWN:
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x = width / 2;
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y = height + pointerHeight;
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break;
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case LEFT:
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x = -1 * pointerWidth;
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y = height / 2;
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break;
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}
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tag.setAttrs({
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x: -1 * x,
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y: -1 * y,
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width: width,
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height: height,
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});
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text.setAttrs({
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x: -1 * x,
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y: -1 * y,
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});
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}
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}
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}
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exports.Label = Label;
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Label.prototype.className = 'Label';
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(0, Global_1._registerNode)(Label);
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class Tag extends Shape_1.Shape {
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_sceneFunc(context) {
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var width = this.width(), height = this.height(), pointerDirection = this.pointerDirection(), pointerWidth = this.pointerWidth(), pointerHeight = this.pointerHeight(), cornerRadius = this.cornerRadius();
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let topLeft = 0;
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let topRight = 0;
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let bottomLeft = 0;
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let bottomRight = 0;
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if (typeof cornerRadius === 'number') {
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topLeft = topRight = bottomLeft = bottomRight = Math.min(cornerRadius, width / 2, height / 2);
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}
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else {
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topLeft = Math.min(cornerRadius[0] || 0, width / 2, height / 2);
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topRight = Math.min(cornerRadius[1] || 0, width / 2, height / 2);
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bottomRight = Math.min(cornerRadius[2] || 0, width / 2, height / 2);
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bottomLeft = Math.min(cornerRadius[3] || 0, width / 2, height / 2);
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}
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context.beginPath();
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context.moveTo(topLeft, 0);
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if (pointerDirection === UP) {
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context.lineTo((width - pointerWidth) / 2, 0);
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context.lineTo(width / 2, -1 * pointerHeight);
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context.lineTo((width + pointerWidth) / 2, 0);
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}
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context.lineTo(width - topRight, 0);
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context.arc(width - topRight, topRight, topRight, (Math.PI * 3) / 2, 0, false);
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if (pointerDirection === RIGHT) {
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context.lineTo(width, (height - pointerHeight) / 2);
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context.lineTo(width + pointerWidth, height / 2);
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context.lineTo(width, (height + pointerHeight) / 2);
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}
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context.lineTo(width, height - bottomRight);
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context.arc(width - bottomRight, height - bottomRight, bottomRight, 0, Math.PI / 2, false);
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if (pointerDirection === DOWN) {
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context.lineTo((width + pointerWidth) / 2, height);
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context.lineTo(width / 2, height + pointerHeight);
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context.lineTo((width - pointerWidth) / 2, height);
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}
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context.lineTo(bottomLeft, height);
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context.arc(bottomLeft, height - bottomLeft, bottomLeft, Math.PI / 2, Math.PI, false);
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if (pointerDirection === LEFT) {
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context.lineTo(0, (height + pointerHeight) / 2);
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context.lineTo(-1 * pointerWidth, height / 2);
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context.lineTo(0, (height - pointerHeight) / 2);
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}
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context.lineTo(0, topLeft);
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context.arc(topLeft, topLeft, topLeft, Math.PI, (Math.PI * 3) / 2, false);
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context.closePath();
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context.fillStrokeShape(this);
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}
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getSelfRect() {
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var x = 0, y = 0, pointerWidth = this.pointerWidth(), pointerHeight = this.pointerHeight(), direction = this.pointerDirection(), width = this.width(), height = this.height();
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if (direction === UP) {
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y -= pointerHeight;
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height += pointerHeight;
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}
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else if (direction === DOWN) {
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height += pointerHeight;
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}
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else if (direction === LEFT) {
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x -= pointerWidth * 1.5;
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width += pointerWidth;
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}
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else if (direction === RIGHT) {
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width += pointerWidth * 1.5;
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}
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return {
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x: x,
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y: y,
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width: width,
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height: height,
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};
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}
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}
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exports.Tag = Tag;
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Tag.prototype.className = 'Tag';
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(0, Global_1._registerNode)(Tag);
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Factory_1.Factory.addGetterSetter(Tag, 'pointerDirection', NONE);
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Factory_1.Factory.addGetterSetter(Tag, 'pointerWidth', 0, (0, Validators_1.getNumberValidator)());
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Factory_1.Factory.addGetterSetter(Tag, 'pointerHeight', 0, (0, Validators_1.getNumberValidator)());
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Factory_1.Factory.addGetterSetter(Tag, 'cornerRadius', 0, (0, Validators_1.getNumberOrArrayOfNumbersValidator)(4));
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