From 4dd37e616478fef02cbcb32049c6b94891a3cf35 Mon Sep 17 00:00:00 2001
From: Arun Persaud <arun@nubati.net>
Date: Mon, 6 Feb 2012 22:09:34 -0800
Subject: added prev/next arrows on top of single picture

---
 arrow.svg |  84 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 index.php |  42 +++++++++++++++++++++++++++----
 left.png  | Bin 0 -> 2792 bytes
 right.png | Bin 0 -> 2807 bytes
 style.css |  43 +++++++++++++++++++++++++++++++-
 5 files changed, 163 insertions(+), 6 deletions(-)
 create mode 100644 arrow.svg
 create mode 100644 left.png
 create mode 100644 right.png

diff --git a/arrow.svg b/arrow.svg
new file mode 100644
index 0000000..569bda4
--- /dev/null
+++ b/arrow.svg
@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="744.09448819"
+   height="1052.3622047"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.48.2 r9819"
+   sodipodi:docname="arrow.svg">
+  <defs
+     id="defs4" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="0.91054687"
+     inkscape:cx="392.32744"
+     inkscape:cy="487.34844"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:window-width="868"
+     inkscape:window-height="863"
+     inkscape:window-x="129"
+     inkscape:window-y="30"
+     inkscape:window-maximized="0" />
+  <metadata
+     id="metadata7">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <g
+       id="g3776"
+       inkscape:export-filename="/home/arun/public_html/f-spot-gallery/left.png"
+       inkscape:export-xdpi="25.40506"
+       inkscape:export-ydpi="25.40506"
+       style="stroke:#555753">
+      <path
+         inkscape:export-ydpi="25.40506"
+         inkscape:export-xdpi="25.40506"
+         inkscape:export-filename="/home/arun/public_html/f-spot-gallery/left.png"
+         transform="matrix(0.9625,0,0,0.9625,11.943368,14.327589)"
+         d="m 494.2085,484.57153 c 0,48.52335 -39.33594,87.85929 -87.85929,87.85929 -48.52334,0 -87.85929,-39.33594 -87.85929,-87.85929 0,-48.52334 39.33595,-87.85929 87.85929,-87.85929 48.52335,0 87.85929,39.33595 87.85929,87.85929 z"
+         sodipodi:ry="87.859291"
+         sodipodi:rx="87.859291"
+         sodipodi:cy="484.57153"
+         sodipodi:cx="406.34921"
+         id="path2985"
+         style="color:#000000;fill:#ffffff;fill-opacity:0.70588235;stroke:#555753;stroke-width:8.31168842;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
+         sodipodi:type="arc" />
+      <path
+         inkscape:export-ydpi="25.40506"
+         inkscape:export-xdpi="25.40506"
+         inkscape:export-filename="/home/arun/public_html/f-spot-gallery/left.png"
+         sodipodi:nodetypes="ccc"
+         inkscape:connector-curvature="0"
+         id="path2987"
+         d="m 439.29644,430.75772 -72.48391,49.96997 72.48391,49.96997"
+         style="color:#000000;fill:none;stroke:#555753;stroke-width:10;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+    </g>
+  </g>
+</svg>
diff --git a/index.php b/index.php
index 34efdc4..d178a41 100644
--- a/index.php
+++ b/index.php
@@ -125,15 +125,16 @@ function load_content(a) {
       /* if ID is set, just show one pictures, else create an array of pictures */
       if (ID>=0)
 	{
-	  pics.selectAll("li").data(picdata)
-	    .enter().append("li")
-	    .append("img")
+	  var singlepicspace=pics.selectAll("li").data(picdata).enter().append("li").append("div").attr("class","singlepic");
+	  singlepicspace.append("div").attr("class","left").append("img").attr("src","<?php echo $webbase?>/left.png");
+	  singlepicspace.append("img")
 	    .attr("class","large")
 	    .attr("src",function(d) {
 		s= d.base_uri+'/'+d.filename;
 		s = s.replace('file:\/\/<?php echo "".str_replace("/","\/",$dbprefix); ?>','<?php echo $webbase?>/Photos-small/');
 		return s;
 	      });
+	  singlepicspace.append("div").attr("class","right").append("img").attr("src","<?php echo $webbase?>/right.png");
 
 	  /* update thumbnails */
 	  if(T!="")
@@ -141,6 +142,9 @@ function load_content(a) {
 	  else
 	    url2 = "<?php echo $webbase?>/getjson.php?NP=1&ID="+ID;
 
+	  var IDprev=-1;
+	  var IDnext=-1;
+	  var IDcurr=-1;
 	  d3.json(url2, function(json2) {
 	      var thumbs= d3.select(".nextprev").select("ul").selectAll("li").data(json2);
 	      thumbs.enter().append("li")
@@ -150,6 +154,14 @@ function load_content(a) {
 		    if(T!="")
 		      s = s + '/tag/' + T;
 		    s = s + '/pic/' + d.id;
+
+		    if( IDcurr != ID )
+		      {
+			IDprev = IDcurr;
+			IDcurr = IDnext;
+			IDnext = d.id;
+		      }
+		    
 		    return s;
 		  })
 		.append("img")
@@ -161,6 +173,22 @@ function load_content(a) {
 
 	      thumbs.exit().remove();
 
+	      if (IDprev != -1 )
+		{
+		  s = '<?php echo $webbase; ?>';
+		  if(T!="")
+		    s = s + '/tag/' + T;
+		  s = s + '/pic/' + IDprev;
+		  d3.select(".left").on("click", function(d) { document.location.href=s })
+		}
+	      if (IDnext != -1 )
+		{
+		  s = '<?php echo $webbase; ?>';
+		  if(T!="")
+		    s = s + '/tag/' + T;
+		  s = s + '/pic/' + IDnext;
+		  d3.select(".right").on("click", function(d) { document.location.href=s })
+		}
 
 	    });
 	}
@@ -250,11 +278,15 @@ function checkbutton()
 function update_page_index(mypage)
 {
   /* load number of pictures */
+  
+  myID = "";
+  if(ID > 0)
+    myID = "&ID="+ID;
 
   if(T!="")
-    url = "<?php echo $webbase?>/getjson.php?C=1&T="+T;
+    url = "<?php echo $webbase?>/getjson.php?C=1&T="+T+myID;
   else
-    url = "<?php echo $webbase?>/getjson.php?C=1";
+    url = "<?php echo $webbase?>/getjson.php?C=1"+myID;
 
   d3.json(url, function(json) {
     /* update index, show only page +-5 pages max */
diff --git a/left.png b/left.png
new file mode 100644
index 0000000..c55bbf2
Binary files /dev/null and b/left.png differ
diff --git a/right.png b/right.png
new file mode 100644
index 0000000..d606e36
Binary files /dev/null and b/right.png differ
diff --git a/style.css b/style.css
index 75bea14..8b7a7b9 100644
--- a/style.css
+++ b/style.css
@@ -59,4 +59,45 @@ footer {
 }
 .nextprev ul li img {
     padding-right: 5px;
-}
\ No newline at end of file
+}
+
+.singlepic {
+    position: relative;
+    display: inline-block;
+}
+
+.singlepic:hover .left, .singlepic:hover .right {
+    display: inline-block;
+    opacity: 0.6;
+}
+
+.singlepic .left img, .singlepic .right img {
+    position: absolute;
+    top: 50%;
+    width: 50px;
+    height: 50px;
+    margin-top: -25px;
+    border: 0px solid white;
+}
+
+.singlepic .left, .singlepic .right { 
+    display: none;
+    height: 500px;
+    width: 50px;
+    z-index:2;
+    opacity: 0.0;
+}
+.singlepic .left { 
+    position: absolute;
+    left: 3px;
+    top: 3px;
+}
+.singlepic .right {
+    position: relative;
+    left: -56px;
+    top: -3px;
+}
+
+.singlepic .left:hover, .singlepic .right:hover { 
+    opacity: 0.95;
+}
-- 
cgit v1.2.3-18-g5258