2013-04-26 05:30:56 +04:00
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<html>
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<head>
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<title>ImageGrid.Viewer</title>
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<style>
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2013-05-03 02:27:54 +04:00
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/*
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* XXX move the CSS to a separate file...
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* XXX split-off styling/coloring from layout...
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*/
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2013-04-26 05:30:56 +04:00
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.viewer {
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position: relative;
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width: 800px;
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height: 600px;
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2013-04-29 01:59:59 +04:00
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overflow: hidden;
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2013-04-26 05:30:56 +04:00
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border: solid blue 1px;
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}
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.ribbon-set {
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2013-04-29 01:59:59 +04:00
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position: absolute;
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2013-04-26 05:30:56 +04:00
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}
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.ribbon-set:empty:after {
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display: block;
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top: 0px;
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left: 0px;
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width: 100%;
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height: 100%;
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content: "Empty";
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text-align: center;
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}
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.ribbon {
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position: relative;
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display: block;
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height: auto;
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min-width: 0px;
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overflow: visible;
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white-space: nowrap;
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font-size: 0;
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margin-top: 20px;
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margin-bottom: 20px;
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}
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2013-04-30 00:28:47 +04:00
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.ribbon:empty {
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display: none;
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}
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2013-04-26 05:30:56 +04:00
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.ribbon:first-child {
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margin-top: 0px;
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}
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.ribbon:last-child {
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margin-bottom: 0px;
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}
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.image {
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position: relative;
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display: inline-block;
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vertical-align: middle;
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text-align;left;
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2013-04-29 19:12:19 +04:00
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width: 300px;
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height: 300px;
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2013-04-26 05:30:56 +04:00
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font-size: 12pt;
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2013-04-29 23:07:47 +04:00
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overflow: hidden;
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2013-04-26 05:30:56 +04:00
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2013-04-29 19:12:19 +04:00
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box-sizing: border-box;
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2013-04-26 05:30:56 +04:00
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color: white;
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2013-05-12 14:31:03 +04:00
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background: no-repeat 50% black;
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background-size: contain;
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/* XXX do we need this? */
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border: solid black 5px;
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2013-04-26 05:30:56 +04:00
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}
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.current.image {
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2013-05-12 14:31:03 +04:00
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background: no-repeat 50% black;
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background-size: contain;
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/* XXX remove this... */
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border: solid red 5px;
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2013-04-26 05:30:56 +04:00
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}
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2013-04-29 23:07:47 +04:00
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/* dot mark... */
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2013-04-29 19:12:19 +04:00
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.marked.image:after {
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display: block;
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position: absolute;
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content: "";
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font-size: 0pt;
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border: none;
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2013-04-29 23:07:47 +04:00
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width: 15px;
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height: 15px;
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2013-04-29 19:12:19 +04:00
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bottom: 5px;
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right: 5px;
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border-radius: 50%;
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background: blue;
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}
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2013-04-29 23:07:47 +04:00
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/* corner mark... (a-la bookmarks in PortableMag) */
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/*
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.marked.image:after {
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display: block;
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position: absolute;
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content: "";
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font-size: 0pt;
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border: none;
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width: 30px;
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height: 30px;
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top: -15px;
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right: -15px;
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background: blue;
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-webkit-transform: rotate(45deg);
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-moz-transform: rotate(45deg);
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-o-transform: rotate(45deg);
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-ms-transform: rotate(45deg);
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transform: rotate(45deg);
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}
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*/
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2013-04-26 05:30:56 +04:00
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2013-04-30 00:28:47 +04:00
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.marked-only.viewer:after {
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display: block;
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position: absolute;
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content: "Showing marked images only";
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font-size: 14pt;
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border: none;
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color: blue;
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width: auto;
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height: auto;
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top: 10px;
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right: 10px;
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}
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.marked-only .image:not(.marked) {
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display: none;
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}
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.marked-only .marked.image:after {
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display: none;
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}
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2013-04-30 00:54:32 +04:00
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.up-indicator,
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2013-05-03 19:24:06 +04:00
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.down-indicator,
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.start-indicator,
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.end-indicator {
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2013-04-30 00:54:32 +04:00
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display: block;
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position: absolute;
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content: "";
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top: 0px;
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left: 50%;
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height: 50px;
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width: 100px;
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margin-left: -50px;
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overflow: hidden;
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cursor: hand;
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}
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.up-indicator:after,
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.down-indicator:after {
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display: inline-block;
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position: absolute;
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content: "";
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width: 50px;
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height: 50px;
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bottom: -25px;
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left: 25px;
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2013-04-30 01:30:02 +04:00
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background: yellow;
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2013-04-30 00:54:32 +04:00
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-webkit-transform: rotate(45deg);
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-moz-transform: rotate(45deg);
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-o-transform: rotate(45deg);
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-ms-transform: rotate(45deg);
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transform: rotate(45deg);
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}
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.down-indicator {
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top: auto;
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bottom: 0px;
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}
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.down-indicator:after {
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top: -25px;
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bottom: auto;
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}
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2013-05-03 19:24:06 +04:00
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.start-indicator,
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.end-indicator {
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left: 0px;
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width: 10px;
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height: 100%;
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margin: 0px;
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background: yellow;
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}
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.end-indicator {
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left: auto;
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right: 0px;
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}
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2013-04-30 00:54:32 +04:00
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/* default state */
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.up-indicator,
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2013-05-03 19:24:06 +04:00
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.down-indicator,
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.start-indicator,
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.end-indicator {
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display: none;
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2013-04-30 00:54:32 +04:00
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}
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2013-04-26 05:30:56 +04:00
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</style>
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<script src="jquery.js"></script>
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2013-04-26 23:07:07 +04:00
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<script src="lib/jli.js"></script>
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<script src="lib/keyboard.js"></script>
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2013-05-02 19:47:04 +04:00
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<script src="ImageGrid.js"></script>
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2013-05-03 01:29:43 +04:00
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<script src="keybindings3.js"></script>
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2013-04-29 02:31:01 +04:00
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2013-05-02 19:47:04 +04:00
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<script>
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2013-04-29 02:31:01 +04:00
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2013-04-26 05:30:56 +04:00
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// setup...
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$(function(){
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// populate the viewer...
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var r = createRibbon()
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var images = []
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for(var i=0; i < 40; i++){
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images.push(createImage().text(i)[0])
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}
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r.append($(images))
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2013-05-03 04:18:47 +04:00
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//var rr = r.clone()
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//var rrr = r.clone()
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2013-04-26 05:30:56 +04:00
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2013-05-07 02:16:57 +04:00
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// XXX use something like loadImages()...
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2013-04-26 05:30:56 +04:00
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$('.ribbon-set')
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.append(r)
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2013-05-03 04:18:47 +04:00
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//.append(rr)
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//.append(rrr)
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2013-04-26 05:30:56 +04:00
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// NOTE: this is global so as to not to add any extra complexity to
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// the internal workings...
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2013-05-03 17:08:59 +04:00
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$('.viewer')
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.click(clickHandler)
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2013-04-26 05:30:56 +04:00
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2013-05-02 23:22:43 +04:00
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$(document)
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.keydown(makeKeyboardHandler(
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KEYBOARD_CONFIG,
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function(k){console.log(k)}))
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2013-05-03 17:08:59 +04:00
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2013-05-07 02:16:57 +04:00
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2013-05-06 02:18:36 +04:00
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// dynamic loading...
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2013-05-07 02:16:57 +04:00
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DYNAMIC_LOADING = true
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if(DYNAMIC_LOADING){
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2013-05-07 00:26:35 +04:00
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// XXX move to a setup function in the lib...
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// XXX update this depending on zoom and navigation speed...
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2013-05-12 14:31:03 +04:00
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var LOAD_SCREENS = 2
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2013-05-07 00:26:35 +04:00
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// XXX update this depending on zoom and navigation speed...
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2013-05-12 15:28:15 +04:00
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var LOAD_THRESHOLD = 1
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2013-05-07 00:26:35 +04:00
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$('.viewer')
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2013-05-12 15:28:15 +04:00
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// XXX still some times does not load the needed ribbon section
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// on the first try...
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// Example state:
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// 0 [50] 99
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// .. .. .. .. .. .. ..
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// in this case moving between the top ribbon images
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// does not center the bottom ribbon right away, needs
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// several clicks on the current image to get there...
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// ...also when going down from 50 lastImage() behaves
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// in a very odd way, going back and froth rather than
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// reaching 98 right away...
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2013-05-07 00:26:35 +04:00
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.on('preCenteringRibbon', function(evt, ribbon, image){
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// NOTE: we do not need to worry about centering the ribbon
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// here, just ball-park-load the correct batch...
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2013-05-12 14:31:03 +04:00
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2013-05-07 00:26:35 +04:00
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// check if we are in the right range...
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var gid = getImageGID(image)
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var r = getRibbonIndex(ribbon)
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2013-05-12 15:28:15 +04:00
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var gr = DATA.ribbons[r]
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2013-05-07 00:26:35 +04:00
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var img_before = getImageBefore(image, ribbon)
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var gid_before = getGIDBefore(gid, r)
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2013-05-12 14:31:03 +04:00
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// load the head of the images...
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2013-05-12 15:28:15 +04:00
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if(gid_before == null){
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2013-05-12 14:31:03 +04:00
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// NOTE: rolling to any number of positions greater than length
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// of the ribbon will set the ribbon to its start/end
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// depending on the sign...
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rollImages(-gr.length, ribbon)
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2013-05-12 15:28:15 +04:00
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// load the tail...
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// XXX for some reason this does not work (see XXX on top of the binding)
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} else if(gid_before == gr[gr.length-1]){
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rollImages(gr.length, ribbon)
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2013-05-12 14:31:03 +04:00
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// load a new set of images...
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2013-05-12 15:28:15 +04:00
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} else if(getImageGID(img_before) != gid_before){
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2013-05-07 00:26:35 +04:00
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var images = ribbon.find('.image')
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2013-05-12 15:28:15 +04:00
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//var cur = getImageGID(images.eq(Math.round(images.length/2)))
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var cur = getImageGID(images.first())
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// XXX this sometimes misses...
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2013-05-07 00:26:35 +04:00
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rollImages(gr.indexOf(gid_before) - gr.indexOf(cur), ribbon)
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}
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})
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.on('centeringRibbon', function(evt, ribbon, image){
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// check if we are in the right range...
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var gid = getImageGID(image)
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var r = getRibbonIndex(ribbon)
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var img_before = getImageBefore(image, ribbon)
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var gid_before = getGIDBefore(gid, r)
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if(img_before.length == 0){
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img_before = ribbon.find('.image').first()
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}
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var head = img_before.prevAll('.image')
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|
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var tail = img_before.nextAll('.image')
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|
|
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// NOTE: these are to be used as reference for loading/populating
|
|
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|
// rolled images...
|
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|
|
|
var first = head.first()
|
|
|
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var last = head.first()
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|
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|
|
2013-05-12 14:31:03 +04:00
|
|
|
// get the frame size to load...
|
|
|
|
|
var screen_size = getScreenWidthInImages()
|
|
|
|
|
// NOTE: if this is greater than the number of images currently
|
|
|
|
|
// loaded, it might lead to odd effects...
|
|
|
|
|
// XXX need to load additional images and keep track of the
|
|
|
|
|
// loaded chunk size...
|
|
|
|
|
var frame_size = screen_size * LOAD_SCREENS
|
|
|
|
|
var threshold = screen_size * LOAD_THRESHOLD
|
|
|
|
|
|
|
|
|
|
// do the loading...
|
2013-05-07 00:26:35 +04:00
|
|
|
// XXX need to expand/contract the ribbon depending on zoom and speed...
|
|
|
|
|
// XXX use extendRibbon, to both roll and expand/contract...
|
2013-05-12 14:31:03 +04:00
|
|
|
if(tail.length < threshold){
|
|
|
|
|
var rolled = rollImages(frame_size, ribbon)
|
2013-05-07 00:26:35 +04:00
|
|
|
}
|
2013-05-12 14:31:03 +04:00
|
|
|
if(head.length < threshold){
|
|
|
|
|
var rolled = rollImages(-frame_size, ribbon)
|
2013-05-07 00:26:35 +04:00
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
.on('shiftedImage', function(evt, image, from, to){
|
|
|
|
|
from = getRibbonIndex(from)
|
|
|
|
|
var ribbon = to
|
|
|
|
|
to = getRibbonIndex(to)
|
|
|
|
|
|
|
|
|
|
var gid = getImageGID(image)
|
|
|
|
|
|
|
|
|
|
var index = DATA.ribbons[from].indexOf(gid)
|
|
|
|
|
var img = DATA.ribbons[from].splice(index, 1)
|
|
|
|
|
|
|
|
|
|
// XXX a bit ugly, revise...
|
|
|
|
|
index = ribbon.find('.image')
|
|
|
|
|
.index(ribbon.find('[gid='+JSON.stringify(gid)+']'))
|
|
|
|
|
DATA.ribbons[to].splice(index, 0, gid)
|
|
|
|
|
})
|
2013-05-12 15:28:15 +04:00
|
|
|
|
2013-05-07 00:26:35 +04:00
|
|
|
.on('createdRibbon', function(evt, index){
|
|
|
|
|
index = getRibbonIndex(index)
|
|
|
|
|
|
|
|
|
|
console.log('creating ribbon...')
|
|
|
|
|
DATA.ribbons.splice(index, 0, [])
|
|
|
|
|
})
|
|
|
|
|
.on('removedRibbon', function(evt, index){
|
|
|
|
|
console.log('removing ribbon...')
|
|
|
|
|
DATA.ribbons.splice(index, 1)
|
|
|
|
|
})
|
2013-05-12 15:28:15 +04:00
|
|
|
|
2013-05-07 00:26:35 +04:00
|
|
|
.on('requestedFirstImage', function(evt, ribbon){
|
|
|
|
|
var r = getRibbonIndex(ribbon)
|
|
|
|
|
var gr = DATA.ribbons[r]
|
|
|
|
|
rollImages(-gr.length, ribbon)
|
|
|
|
|
})
|
|
|
|
|
.on('requestedLastImage', function(evt, ribbon){
|
|
|
|
|
var r = getRibbonIndex(ribbon)
|
2013-05-06 02:46:48 +04:00
|
|
|
var gr = DATA.ribbons[r]
|
2013-05-07 00:26:35 +04:00
|
|
|
rollImages(gr.length, ribbon)
|
|
|
|
|
})
|
2013-05-12 15:28:15 +04:00
|
|
|
|
2013-05-12 14:31:03 +04:00
|
|
|
// XXX do we need to make this less global?
|
|
|
|
|
.on('fittingImages', function(evt, n){
|
|
|
|
|
updateImages()
|
|
|
|
|
})
|
2013-05-07 00:26:35 +04:00
|
|
|
}
|
2013-05-05 19:53:06 +04:00
|
|
|
|
2013-05-02 23:22:43 +04:00
|
|
|
|
2013-05-03 17:08:59 +04:00
|
|
|
|
2013-05-02 23:22:43 +04:00
|
|
|
// XXX stub...
|
|
|
|
|
centerImage(focusImage($('.image').first()), 'css')
|
2013-05-12 14:31:03 +04:00
|
|
|
updateImages()
|
2013-05-02 23:22:43 +04:00
|
|
|
|
2013-04-26 05:30:56 +04:00
|
|
|
|
|
|
|
|
})
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</script>
|
|
|
|
|
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
|
|
|
|
|
|
|
|
|
<!-- This is the basic viewer structure...
|
|
|
|
|
|
|
|
|
|
Unpopulated
|
|
|
|
|
NOTE: there can be only .ribbon-set element.
|
|
|
|
|
|
|
|
|
|
<div class="viewer">
|
|
|
|
|
<div class="ribbon-set"></div>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Populated
|
|
|
|
|
|
|
|
|
|
<div class="viewer">
|
|
|
|
|
<div class="ribbon-set">
|
|
|
|
|
<div class="ribbon">
|
|
|
|
|
<div class="image"></div>
|
|
|
|
|
<div class="image"></div>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="ribbon">
|
|
|
|
|
<div class="image"></div>
|
|
|
|
|
<div class="current image"></div>
|
|
|
|
|
<div class="image"></div>
|
|
|
|
|
<div class="image"></div>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
<div class="viewer">
|
2013-04-30 00:54:32 +04:00
|
|
|
|
2013-04-26 05:30:56 +04:00
|
|
|
<div class="ribbon-set"></div>
|
2013-04-30 00:54:32 +04:00
|
|
|
|
|
|
|
|
|
2013-04-30 01:34:26 +04:00
|
|
|
<!-- XXX should these be here??? -->
|
2013-04-30 00:54:32 +04:00
|
|
|
<div class="up-indicator"></div>
|
|
|
|
|
<div class="down-indicator"></div>
|
2013-05-03 19:24:06 +04:00
|
|
|
<div class="start-indicator"></div>
|
|
|
|
|
<div class="end-indicator"></div>
|
2013-04-26 05:30:56 +04:00
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<!-- vim:set ts=4 sw=4 spell : -->
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
