10 examples of 'react native image zoom viewer' in JavaScript

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55render() {
56 return (
57 <div>
58 <div>
59 <h2>{`props: ${JSON.stringify(this.state.zoomProps)}`}</h2>
60 <div style={{display: 'flex', marginBottom: 10}}>
61 <button onClick={this.setZoomProps(props1)} style={{marginRight: 10}}>
62 props1
63 </button>
64 <button onClick={this.setZoomProps(props2)} style={{marginRight: 10}}>
65 props2
66 </button>
67 <button onClick={this.setZoomProps(props3)} style={{marginRight: 10}}>
68 props3
69 </button>
70 <button onClick={this.setZoomProps(props4)} style={{marginRight: 10}}>
71 props4
72 </button>
73 </div>
74 <ReactImageZoom ref={this.getZoomRef} {...this.state.zoomProps} />
75 </div>
76 </div>
77 );
78}
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145value: function componentDidMount() {
146 this.rerenderImageZoom(this.props);
147}
11componentDidMount() {
12 window.addEventListener("mousewheel", this.onMouseWheel);
13}
42function ImageViewer(props) {
43 var _this;
44
45 _classCallCheck(this, ImageViewer);
46
47 _this = _possibleConstructorReturn(this, _getPrototypeOf(ImageViewer).call(this, props));
48 _this.state = {
49 index: props.index || 0,
50 opacity: 1
51 };
52 _this.changeIndex = _this.changeIndex.bind(_assertThisInitialized(_this));
53 _this.handleOpacity = _this.handleOpacity.bind(_assertThisInitialized(_this));
54 return _this;
55}
12zoomIn(scale = 2) {
13 this.viewer.controls.zoomIn(scale);
14}
164value: function rerenderImageZoom(props) {
165 this.imageZoom = new _jsImageZoom2.default(this.container, JSON.parse(JSON.stringify(props)));
166}
26zoomedIn(loaded: Function): void {
27 let image: HTMLImageElement = document.createElement('img');
28
29 image.onload = (): any => {
30 this.loaded(image.width, image.height);
31 this._image.removeAttribute(FULL_SRC_KEY);
32 loaded();
33 };
34
35 image.src = this._fullSrc;
36}
7function SimpleZoom(options) {
8
9 var container = null;
10 var views = options.views;
11 var zoomIn = document.createElement('div');
12 var zoomOut = document.createElement('div');
13
14 if (options.container) {
15 container = document.getElementById(options.container);
16 } else {
17 container = document.createElement('div');
18 views[0].container.appendChild(container);
19 }
20
21 zoomIn.className = "maperial-simple-zoom-in";
22 zoomOut.className = "maperial-simple-zoom-out";
23
24 container.appendChild(zoomIn);
25 container.appendChild(zoomOut);
26
27 zoomIn.addEventListener("click", function () {
28 views.forEach(function (view) {
29 view.trigger("zoom-in");
30 });
31 });
32
33 zoomOut.addEventListener("click", function () {
34 views.forEach(function (view) {
35 view.trigger("zoom-out");
36 });
37 });
38}
294setZoom(zoom?: number): Promise<any> {
295 return;
296}
75public componentDidMount(): void {
76 const image = new Image()
77 image.onload = () => {
78 this.setState({
79 width: image.width,
80 height: image.height,
81 })
82 }
83 image.src = this.props.imagePath
84}

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