when clicking image in popup, show it full screen

[syp.git] / js / syp.js

diff --git a/js/syp.js b/js/syp.js
index fdd69ed7253b293e1d6dd9b0c1044925ee8fa4e8..d8a54b5d5a59611d44cb4663e5dbec309161abb7 100644 (file)
--- a/js/syp.js
+++ b/js/syp.js
@@ -198,6 +198,50 @@ var SYP = {
         };
         map.addPopup(popup);
         feature.popup = popup;
         };
         map.addPopup(popup);
         feature.popup = popup;

+        var anchor = popup.div.getElementsByTagName("a")[0];
+        if (anchor) {
+            anchor.onclick = function() { 
+                SYP.showBigImage(this.href);
+                return false;
+            }
+        }
+    },
+
+    showBigImage: function (href) {
+        try {
+            document.getElementById('bigimg_container').style.display = "table";
+        } catch(e) {
+            document.getElementById('bigimg_container').style.display = "block";
+        }
+        var maxHeight = document.body.clientHeight * 0.9;
+        var maxWidth = document.body.clientWidth * 0.9;
+        document.getElementById('bigimg').style.height = "";
+        document.getElementById('bigimg').style.width = "";
+        document.getElementById('bigimg').style.maxHeight = maxHeight + "px";
+        document.getElementById('bigimg').style.maxWidth = maxWidth + "px";
+        document.getElementById('bigimg').onload = function () {
+            var icon = document.getElementById('bigimg_close');
+            icon.style.top = this.offsetTop;
+            icon.style.left = this.offsetLeft + this.clientWidth - icon.clientWidth;
+
+            var heightRatio = this.clientHeight / parseInt(this.style.maxHeight);
+            var widthRatio = this.clientWidth / parseInt(this.style.maxWidth);
+            if (heightRatio > 1 || widthRatio > 1) {
+                if (heightRatio > widthRatio) {
+                    this.style.height = this.style.maxHeight;
+                } else {
+                    this.style.width = this.style.maxWidth;
+                }
+            }
+
+        };
+        document.getElementById('bigimg').src = href;
+    },
+
+    closeBigImage: function() {
+        document.getElementById('bigimg').src = "";
+        document.getElementById('bigimg').parentNode.innerHTML = document.getElementById('bigimg').parentNode.innerHTML;
+        document.getElementById('bigimg_container').style.display = "none";

     },
 
     Utils: {
     },
 
     Utils: {