630 lines
16 KiB
C
630 lines
16 KiB
C
//File: index_ov2640.html
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const uint8_t miniviewer_html[] = R"=====(
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<title id="title">ESP32-CAM MiniViewer</title>
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<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
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<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
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<style>
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body {
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font-family: Arial,Helvetica,sans-serif;
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background: #181818;
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color: #EFEFEF;
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font-size: 16px
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}
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a {
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color: #EFEFEF;
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text-decoration: underline
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}
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h2 {
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font-size: 18px
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}
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section.main {
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display: flex
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}
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#menu,section.main {
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flex-direction: column
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}
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#menu {
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display: none;
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flex-wrap: nowrap;
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min-width: 340px;
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background: #363636;
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padding: 8px;
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border-radius: 4px;
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margin-top: -10px;
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margin-right: 10px;
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}
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/* #content {
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display: block;
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flex-wrap: wrap;
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align-items: stretch
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}
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*/
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figure {
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padding: 0px;
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margin: 0;
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-webkit-margin-before: 0;
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margin-block-start: 0;
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-webkit-margin-after: 0;
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margin-block-end: 0;
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-webkit-margin-start: 0;
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margin-inline-start: 0;
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-webkit-margin-end: 0;
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margin-inline-end: 0
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}
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figure img {
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display: block;
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/* width: 100%;
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no max-width: */
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max-width: 100%;
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width: auto;
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height: auto;
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border-radius: 4px;
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margin-top: 8px;
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}
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/* @media (min-width: 800px) and (orientation:landscape) {
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#content {
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display:flex;
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flex-wrap: nowrap;
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align-items: stretch
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}
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figure img {
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display: block;
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max-width: 100%;
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max-height: calc(100vh - 40px);
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width: auto;
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height: auto
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}
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figure {
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padding: 0 0 0 0px;
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margin: 0;
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-webkit-margin-before: 0;
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margin-block-start: 0;
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-webkit-margin-after: 0;
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margin-block-end: 0;
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-webkit-margin-start: 0;
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margin-inline-start: 0;
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-webkit-margin-end: 0;
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margin-inline-end: 0
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}
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}
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*/
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section#buttons {
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display: flex;
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flex-wrap: nowrap;
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justify-content: space-between
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}
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#nav-toggle {
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cursor: pointer;
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display: block
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}
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#nav-toggle-cb {
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outline: 0;
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opacity: 0;
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width: 0;
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height: 0
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}
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#nav-toggle-cb:checked+#menu {
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display: flex
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}
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.input-group {
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display: flex;
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flex-wrap: nowrap;
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line-height: 22px;
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margin: 5px 0
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}
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.input-group>label {
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display: inline-block;
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padding-right: 10px;
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min-width: 47%
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}
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.input-group input,.input-group select {
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flex-grow: 1
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}
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.range-max,.range-min {
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display: inline-block;
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padding: 0 5px
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}
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button {
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display: block;
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margin: 5px;
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padding: 0 12px;
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border: 0;
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line-height: 28px;
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cursor: pointer;
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color: #fff;
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background: #ff3034;
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border-radius: 5px;
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font-size: 16px;
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outline: 0
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}
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button:hover {
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background: #ff494d
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}
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button:active {
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background: #f21c21
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}
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button.disabled {
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cursor: default;
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background: #a0a0a0
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}
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input[type=range] {
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-webkit-appearance: none;
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width: 100%;
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height: 22px;
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background: #363636;
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cursor: pointer;
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margin: 0
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}
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input[type=range]:focus {
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outline: 0
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}
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input[type=range]::-webkit-slider-runnable-track {
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width: 100%;
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height: 2px;
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cursor: pointer;
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background: #EFEFEF;
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border-radius: 0;
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border: 0 solid #EFEFEF
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}
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input[type=range]::-webkit-slider-thumb {
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border: 1px solid rgba(0,0,30,0);
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height: 22px;
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width: 22px;
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border-radius: 50px;
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background: #ff3034;
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cursor: pointer;
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-webkit-appearance: none;
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margin-top: -11.5px
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}
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input[type=range]:focus::-webkit-slider-runnable-track {
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background: #EFEFEF
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}
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input[type=range]::-moz-range-track {
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width: 100%;
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height: 2px;
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cursor: pointer;
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background: #EFEFEF;
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border-radius: 0;
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border: 0 solid #EFEFEF
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}
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input[type=range]::-moz-range-thumb {
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border: 1px solid rgba(0,0,30,0);
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height: 22px;
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width: 22px;
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border-radius: 50px;
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background: #ff3034;
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cursor: pointer
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}
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input[type=range]::-ms-track {
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width: 100%;
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height: 2px;
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cursor: pointer;
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background: 0 0;
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border-color: transparent;
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color: transparent
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}
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input[type=range]::-ms-fill-lower {
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background: #EFEFEF;
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border: 0 solid #EFEFEF;
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border-radius: 0
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}
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input[type=range]::-ms-fill-upper {
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background: #EFEFEF;
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border: 0 solid #EFEFEF;
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border-radius: 0
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}
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input[type=range]::-ms-thumb {
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border: 1px solid rgba(0,0,30,0);
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height: 22px;
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width: 22px;
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border-radius: 50px;
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background: #ff3034;
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cursor: pointer;
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height: 2px
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}
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input[type=range]:focus::-ms-fill-lower {
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background: #EFEFEF
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}
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input[type=range]:focus::-ms-fill-upper {
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background: #363636
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}
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input[type=text] {
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border: 1px solid #363636;
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font-size: 14px;
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height: 20px;
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margin: 1px;
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outline: 0;
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border-radius: 5px
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}
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.switch {
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display: block;
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position: relative;
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line-height: 22px;
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font-size: 16px;
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height: 22px
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}
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.switch input {
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outline: 0;
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opacity: 0;
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width: 0;
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height: 0
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}
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.slider {
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width: 50px;
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height: 22px;
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border-radius: 22px;
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cursor: pointer;
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background-color: grey
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}
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.slider,.slider:before {
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display: inline-block;
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transition: .4s
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}
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.slider:before {
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position: relative;
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content: "";
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border-radius: 50%;
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height: 16px;
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width: 16px;
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left: 4px;
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top: 3px;
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background-color: #fff
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}
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input:checked+.slider {
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background-color: #ff3034
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}
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input:checked+.slider:before {
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-webkit-transform: translateX(26px);
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transform: translateX(26px)
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}
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select {
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border: 1px solid #363636;
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font-size: 14px;
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height: 22px;
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outline: 0;
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border-radius: 5px
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}
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.image-container {
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position: relative;
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min-width: 160px;
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transform-origin: top left
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}
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.close {
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position: absolute;
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z-index: 99;
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right: 5px;
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top: 5px;
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background: #ff3034;
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width: 16px;
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height: 16px;
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border-radius: 100px;
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color: #fff;
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text-align: center;
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line-height: 18px;
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cursor: pointer
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}
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.hidden {
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display: none
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}
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.inline-button {
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line-height: 20px;
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margin: 2px;
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padding: 1px 4px 2px 4px;
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}
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.loader {
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border: 0.5em solid #f3f3f3; /* Light grey */
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border-top: 0.5em solid #000000; /* white */
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border-radius: 50%;
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width: 1em;
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height: 1em;
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-webkit-animation: spin 2s linear infinite; /* Safari */
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animation: spin 2s linear infinite;
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}
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@-webkit-keyframes spin { /* Safari */
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0% { -webkit-transform: rotate(0deg); }
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100% { -webkit-transform: rotate(360deg); }
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}
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@keyframes spin {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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}
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</style>
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</head>
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<body>
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<section class="main">
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<div id="logo">
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<label for="nav-toggle-cb" id="nav-toggle" style="float:left;" title="Settings">☰ </label>
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<button id="get-still" style="float:left;">Get Still</button>
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<button id="toggle-stream" style="float:left;" class="hidden">Start Stream</button>
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<div id="wait-settings" style="float:left;" class="loader" title="Waiting for camera settings to load"></div>
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</div>
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<div id="content">
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<div class="hidden" id="sidebar">
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<input type="checkbox" id="nav-toggle-cb">
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<nav id="menu">
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<div class="input-group hidden" id="lamp-group">
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<label for="lamp">Light</label>
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<div class="range-min">Off</div>
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<input type="range" id="lamp" min="0" max="100" value="0" class="action-setting">
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<div class="range-max">Full</div>
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</div>
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<div class="input-group" id="framesize-group">
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<label for="framesize">Resolution</label>
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<select id="framesize" class="action-setting">
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<option value="10">UXGA(1600x1200)</option>
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<option value="9">SXGA(1280x1024)</option>
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<option value="8">XGA(1024x768)</option>
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<option value="7">SVGA(800x600)</option>
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<option value="6">VGA(640x480)</option>
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<option value="5">CIF(400x296)</option>
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<option value="4">QVGA(320x240)</option>
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<option value="3">HQVGA(240x176)</option>
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<option value="0">QQVGA(160x120)</option>
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</select>
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</div>
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<!-- Hide the next two entries, but they need to be present so that we
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can pass settings to them for use in the script -->
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<div id="rotate" class="action-setting hidden"></div>
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<div id="cam_name" class="action-setting hidden"></div>
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<div id="stream_url" class="action-setting hidden"></div>
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</nav>
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</div>
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<figure>
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<div id="stream-container" class="image-container hidden">
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<div class="close" id="close-stream">×</div>
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<img id="stream" src="">
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</div>
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</figure>
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</div>
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</section>
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</body>
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<script>
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document.addEventListener('DOMContentLoaded', function (event) {
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var baseHost = document.location.origin;
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var streamURL = 'Undefined';
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const settings = document.getElementById('sidebar')
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const waitSettings = document.getElementById('wait-settings')
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const lampGroup = document.getElementById('lamp-group')
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const streamGroup = document.getElementById('stream-group')
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const rotate = document.getElementById('rotate')
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const view = document.getElementById('stream')
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const viewContainer = document.getElementById('stream-container')
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const stillButton = document.getElementById('get-still')
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const streamButton = document.getElementById('toggle-stream')
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const closeButton = document.getElementById('close-stream')
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const hide = el => {
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el.classList.add('hidden')
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}
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const show = el => {
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el.classList.remove('hidden')
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}
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const disable = el => {
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el.classList.add('disabled')
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el.disabled = true
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}
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const enable = el => {
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el.classList.remove('disabled')
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el.disabled = false
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}
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const updateValue = (el, value, updateRemote) => {
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updateRemote = updateRemote == null ? true : updateRemote
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let initialValue
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if (el.type === 'checkbox') {
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initialValue = el.checked
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value = !!value
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el.checked = value
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} else {
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initialValue = el.value
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el.value = value
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}
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if (updateRemote && initialValue !== value) {
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updateConfig(el);
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} else if(!updateRemote){
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if(el.id === "lamp"){
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if (value == -1) {
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hide(lampGroup)
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} else {
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show(lampGroup)
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}
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} else if(el.id === "cam_name"){
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window.document.title = value;
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console.log('Name set to: ' + value);
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} else if(el.id === "rotate"){
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rotate.value = value;
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applyRotation();
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console.log('Rotate initial value: ' + rotate.value);
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} else if(el.id === "stream_url"){
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streamURL = value;
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streamButton.setAttribute("title", `You can also browse to '${streamURL}' for a raw stream`);
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console.log('Stream URL set to:' + value);
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}
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}
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}
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function updateConfig (el) {
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let value
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switch (el.type) {
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case 'checkbox':
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value = el.checked ? 1 : 0
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break
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case 'range':
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case 'select-one':
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value = el.value
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break
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case 'button':
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case 'submit':
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value = '1'
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break
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default:
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return
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}
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const query = `${baseHost}/control?var=${el.id}&val=${value}`
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fetch(query)
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.then(response => {
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console.log(`request to ${query} finished, status: ${response.status}`)
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})
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}
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document
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.querySelectorAll('.close')
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.forEach(el => {
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el.onclick = () => {
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hide(el.parentNode)
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}
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})
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// read initial values
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fetch(`${baseHost}/status`)
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.then(function (response) {
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return response.json()
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})
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.then(function (state) {
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document
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.querySelectorAll('.action-setting')
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.forEach(el => {
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updateValue(el, state[el.id], false)
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})
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hide(waitSettings);
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show(settings);
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show(streamButton);
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startStream();
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})
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// Put some helpful text on the 'Still' button
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stillButton.setAttribute("title", `You can also browse to '${baseHost}/capture' for standalone images`);
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const stopStream = () => {
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window.stop();
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streamButton.innerHTML = 'Start Stream';
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hide(viewContainer);
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}
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const startStream = () => {
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view.src = streamURL;
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view.scrollIntoView(false);
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streamButton.innerHTML = 'Stop Stream';
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show(viewContainer);
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}
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const applyRotation = () => {
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rot = rotate.value;
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if (rot == -90) {
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viewContainer.style.transform = `rotate(-90deg) translate(-100%)`;
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} else if (rot == 90) {
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viewContainer.style.transform = `rotate(90deg) translate(0, -100%)`
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} else {
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viewContainer.style.transform = `rotate(0deg)`
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}
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console.log('Rotation ' + rot + ' applied');
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}
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// Attach actions to controls
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stillButton.onclick = () => {
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stopStream();
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view.src = `${baseHost}/capture?_cb=${Date.now()}`;
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view.scrollIntoView(false);
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show(viewContainer);
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}
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closeButton.onclick = () => {
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stopStream();
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hide(viewContainer);
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}
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streamButton.onclick = () => {
|
||
const streamEnabled = streamButton.innerHTML === 'Stop Stream'
|
||
if (streamEnabled) {
|
||
stopStream();
|
||
} else {
|
||
startStream();
|
||
}
|
||
}
|
||
|
||
// Attach default on change action
|
||
document
|
||
.querySelectorAll('.action-setting')
|
||
.forEach(el => {
|
||
el.onchange = () => updateConfig(el)
|
||
})
|
||
|
||
// Custom actions
|
||
// Detection and framesize
|
||
rotate.onchange = () => {
|
||
console.log('Rotation changed');
|
||
applyRotation();
|
||
updateConfig(rotate);
|
||
}
|
||
}) // event
|
||
</script>
|
||
</html>
|
||
)=====";
|
||
size_t miniviewer_html_len = sizeof(miniviewer_html);
|