Add missing file.

2012-05-04 20:17:15 +02:00 · 2012-05-04 20:17:15 +02:00 · 76b8d06284
parent d9592ddcb0
commit 76b8d06284
1 changed files with 118 additions and 0 deletions
--- a/apps/contacts/js/expanding.js
+++ b/apps/contacts/js/expanding.js
@ -0,0 +1,118 @@
+// Expanding Textareas
+// https://github.com/bgrins/ExpandingTextareas
+
+(function(factory) {
+    // Add jQuery via AMD registration or browser globals
+    if (typeof define === 'function' && define.amd) {
+        define([ 'jquery' ], factory);
+    }
+    else {
+        factory(jQuery);
+    }
+}(function ($) {
+    $.expandingTextarea = $.extend({
+        autoInitialize: true,
+        initialSelector: "textarea.expanding",
+        opts: {
+            resize: function() { }
+        }
+    }, $.expandingTextarea || {});
+    
+    var cloneCSSProperties = [
+        'lineHeight', 'textDecoration', 'letterSpacing',
+        'fontSize', 'fontFamily', 'fontStyle', 
+        'fontWeight', 'textTransform', 'textAlign', 
+        'direction', 'wordSpacing', 'fontSizeAdjust', 
+        'wordWrap', 
+        'borderLeftWidth', 'borderRightWidth',
+        'borderTopWidth','borderBottomWidth',
+        'paddingLeft', 'paddingRight',
+        'paddingTop','paddingBottom',
+        'marginLeft', 'marginRight',
+        'marginTop','marginBottom',
+        'boxSizing', 'webkitBoxSizing', 'mozBoxSizing', 'msBoxSizing'
+    ];
+    
+    var textareaCSS = {
+        position: "absolute",
+        height: "100%",
+        resize: "none"
+    };
+    
+    var preCSS = {
+        visibility: "hidden",
+        border: "0 solid",
+        whiteSpace: "pre-wrap" 
+    };
+    
+    var containerCSS = {
+        position: "relative"
+    };
+    
+    function resize() {
+        $(this).closest('.expandingText').find("div").text(this.value + ' ');
+        $(this).trigger("resize.expanding");
+    }
+    
+    $.fn.expandingTextarea = function(o) {
+        
+        var opts = $.extend({ }, $.expandingTextarea.opts, o);
+        
+        if (o === "resize") {
+            return this.trigger("input.expanding");
+        }
+        
+        if (o === "destroy") {
+            this.filter(".expanding-init").each(function() {
+                var textarea = $(this).removeClass('expanding-init');
+                var container = textarea.closest('.expandingText');
+                
+                container.before(textarea).remove();
+                textarea
+                    .attr('style', textarea.data('expanding-styles') || '')
+                    .removeData('expanding-styles');
+            });
+            
+            return this;
+        }
+        
+        this.filter("textarea").not(".expanding-init").addClass("expanding-init").each(function() {
+            var textarea = $(this);
+            
+            textarea.wrap("<div class='expandingText'></div>");
+            textarea.after("<pre class='textareaClone'><div></div></pre>");
+            
+            var container = textarea.parent().css(containerCSS);
+            var pre = container.find("pre").css(preCSS);
+            
+            // Store the original styles in case of destroying.
+            textarea.data('expanding-styles', textarea.attr('style'));
+            textarea.css(textareaCSS);
+            
+            $.each(cloneCSSProperties, function(i, p) {
+                var val = textarea.css(p);
+                
+                // Only set if different to prevent overriding percentage css values.
+                if (pre.css(p) !== val) {
+                    pre.css(p, val);
+                }
+            });
+            
+            textarea.bind("input.expanding propertychange.expanding", resize);
+            resize.apply(this);
+            
+            if (opts.resize) {
+                textarea.bind("resize.expanding", opts.resize);
+            }
+        });
+        
+        return this;
+    };
+    
+    $(function () {
+        if ($.expandingTextarea.autoInitialize) {
+            $($.expandingTextarea.initialSelector).expandingTextarea();
+        }
+    });
+    
+}));