From e68a54005c36b6a2282e4446fb04fda6cd9b953e Mon Sep 17 00:00:00 2001
From: zuber <marek@stepniowski.com>
Date: Wed, 23 Sep 2009 16:09:53 +0200
Subject: [PATCH 1/1] =?utf8?q?Dzia=C5=82aj=C4=85cy=20widok=20SplitView.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

---
 project/static/css/master.css    |  18 +-
 project/static/js/app.js         |  70 ++++++
 project/static/js/editor.ui.js   | 374 +++++++++++++++----------------
 project/static/js/views/split.js | 109 ++++-----
 4 files changed, 329 insertions(+), 242 deletions(-)
 create mode 100644 project/static/js/app.js

diff --git a/project/static/css/master.css b/project/static/css/master.css
index de799891..256c09b3 100644
--- a/project/static/css/master.css
+++ b/project/static/css/master.css
@@ -35,7 +35,6 @@ body {
     top: 2.4em; left: 0px; right: 0px; bottom: 0px;
     overflow: auto;    
     background-color: white;
-    padding: 0.2em 1em;
 }
 
 ul {
@@ -107,8 +106,8 @@ label {
 /* ========== */
 
 #panels {
-    position: absolute;
-    bottom: 0px; left: 0px; right: 0px; top: 0px;
+    height: 100%;
+    width: 100%;
 }
 
 .panel-wrap {
@@ -341,4 +340,15 @@ text#commit-dialog-message {
 
 #split-dialog .container-box fieldset {
     margin: 0.5em;
-}
\ No newline at end of file
+}
+
+/* ======= */
+/* = New = */
+/* ======= */
+.splitview-splitbar {
+    width: 5px;
+    border-left: 1px solid #999;
+    border-right: 1px solid #999;
+    height: 100%;
+    background-color: #CCC;
+}
diff --git a/project/static/js/app.js b/project/static/js/app.js
new file mode 100644
index 00000000..702fb0cb
--- /dev/null
+++ b/project/static/js/app.js
@@ -0,0 +1,70 @@
+/*global Class*/
+var editor;
+var panel_hooks;
+
+
+(function(){
+  var initializing = false, fnTest = /xyz/.test(function(){xyz;}) ? /\b_super\b/ : /.*/;
+  this.Class = function(){};
+  Class.extend = function(prop) {
+    var _super = this.prototype;
+    initializing = true;
+    var prototype = new this();
+    initializing = false;
+    for (var name in prop) {
+      prototype[name] = typeof prop[name] == "function" &&
+        typeof _super[name] == "function" && fnTest.test(prop[name]) ?
+        (function(name, fn){
+          return function() {
+            var tmp = this._super;
+            this._super = _super[name];
+            var ret = fn.apply(this, arguments);       
+            this._super = tmp;           
+            return ret;
+          };
+        })(name, prop[name]) :
+        prop[name];
+    }   
+    function Class() {
+      if ( !initializing && this.init )
+        this.init.apply(this, arguments);
+    }
+    Class.prototype = prototype;
+    Class.constructor = Class;
+    Class.extend = arguments.callee;   
+    return Class;
+  };
+})();
+
+(function() {
+  var slice = Array.prototype.slice;
+  
+  function update(array, args) {
+    var arrayLength = array.length, length = args.length;
+    while (length--) array[arrayLength + length] = args[length];
+    return array;
+  };
+  
+  function merge(array, args) {
+    array = slice.call(array, 0);
+    return update(array, args);
+  };
+  
+  Function.prototype.bind = function(context) {
+    if (arguments.length < 2 && typeof arguments[0] === 'undefined') {
+      return this;
+    } 
+    var __method = this;
+    var args = slice.call(arguments, 1);
+    return function() {
+      var a = merge(args, arguments);
+      return __method.apply(context, a);
+    }
+  }
+  
+})();
+ 
+
+$(function() {
+  var splitView = new SplitView('#panels');
+});
diff --git a/project/static/js/editor.ui.js b/project/static/js/editor.ui.js
index 8932b4e6..de2d0bf8 100755
--- a/project/static/js/editor.ui.js
+++ b/project/static/js/editor.ui.js
@@ -2,193 +2,193 @@
  * UI related Editor methods
  */
 Editor.prototype.setupUI = function() {
-    // set up the UI visually and attach callbacks
-    var self = this;
-
-    var resize_start = function(event, mydata) {
-        $(document).bind('mousemove', mydata, resize_changed).
-        bind('mouseup', mydata, resize_stop);
-
-        $('.panel-overlay', mydata.root).css('display', 'block');
-        return false;
-    }
-    var resize_changed =  function(event) {
-        var old_width = parseInt(event.data.overlay.css('width'));
-        var delta = event.pageX + event.data.hotspot_x - old_width;
-
-        if(old_width + delta < 12) delta = 12 - old_width;
-        if(old_width + delta > $(window).width()) 
-            delta = $(window).width() - old_width;
-        
-        event.data.overlay.css({
-            'width': old_width + delta
-        });
-
-        if(event.data.overlay.next) {
-            var left = parseInt(event.data.overlay.next.css('left'));
-            event.data.overlay.next.css('left', left+delta);
-        }
-
-        return false;
-    };
-
-    var resize_stop = function(event) {
-        $(document).unbind('mousemove', resize_changed).unbind('mouseup', resize_stop);
-        // $('.panel-content', event.data.root).css('display', 'block');
-        var overlays = $('.panel-content-overlay', event.data.root);
-        $('.panel-content-overlay', event.data.root).each(function(i) {
-            if( $(this).data('panel').hasClass('last-panel') )
-                $(this).data('panel').css({
-                    'left': $(this).css('left'),
-                    'right': $(this).css('right')
-                });
-            else
-                $(this).data('panel').css({
-                    'left': $(this).css('left'),
-                    'width': $(this).css('width')
-                });
-        });
-        $('.panel-overlay', event.data.root).css('display', 'none');
-        $(event.data.root).trigger('stopResize');
-    };
-
-    /*
-     * Prepare panels (overlays & stuff)
-     */
-    /* create an overlay */
-    var panel_root = self.rootDiv;
-    var overlay_root = $("<div class='panel-overlay'></div>");
-    panel_root.append(overlay_root);
-
-    var prev = null;
-
-    $('*.panel-wrap', panel_root).each( function()
-    {
-        var panel = $(this);
-        var handle = $('.panel-slider', panel);
-        var overlay = $("<div class='panel-content-overlay panel-wrap'>&nbsp;</div>");
-        overlay_root.append(overlay);
-        overlay.data('panel', panel);
-        overlay.data('next', null);
-
-        if (prev) prev.next = overlay;
-
-        if( panel.hasClass('last-panel') )
-        {
-            overlay.css({
-                'left': panel.css('left'),
-                'right': panel.css('right')
-            });
-        }
-        else {
-            overlay.css({
-                'left': panel.css('left'),
-                'width': panel.css('width')
-            });
-            // $.log('Has handle: ' + panel.attr('id'));
-            overlay.append(handle.clone());
-            /* attach the trigger */
-            handle.mousedown(function(event) {
-                var touch_data = {
-                    root: panel_root,
-                    overlay: overlay,
-                    hotspot_x: event.pageX - handle.position().left
-                };
-
-                $(this).trigger('hpanel:panel-resize-start', touch_data);
-                return false;
-            });
-            $('.panel-content', panel).css('right',
-                (handle.outerWidth() || 10) + 'px');
-            $('.panel-content-overlay', panel).css('right',
-                (handle.outerWidth() || 10) + 'px');
-        };
-
-        prev = overlay;
-    });
-
-    panel_root.bind('hpanel:panel-resize-start', resize_start);
-    self.rootDiv.bind('stopResize', function() {
-        self.savePanelOptions();      
-    });
-    
-    /*
-     * Connect panel actions
-     */
-    $('#panels > *.panel-wrap').each(function() {
-        var panelWrap = $(this);
-        // $.log('wrap: ', panelWrap);
-        var panel = new Panel(panelWrap);
-        panelWrap.data('ctrl', panel); // attach controllers to wraps
-        panel.load($('.panel-toolbar select', panelWrap).val());
-
-        $('.panel-toolbar select', panelWrap).change(function() {
-            var url = $(this).val();
-            panelWrap.data('ctrl').load(url);
-            self.savePanelOptions();
-        });
-
-        $('.panel-toolbar button.refresh-button', panelWrap).click(
-            function() {
-                panel.refresh();
-            } );
-
-        self.rootDiv.bind('stopResize', function() {
-            panel.callHook('toolbarResized');
-        });
-    });
-
-    $(document).bind('panel:contentChanged', function() {
-        self.onContentChanged.apply(self, arguments)
-    });  
-
-    /*
-     * Connect various buttons
-     */
-
-    $('#toolbar-button-quick-save').click( function (event, data) {
-        self.saveToBranch();
-    } );
-
-    $('#toolbar-button-save').click( function (event, data) {
-        $('#commit-dialog').jqmShow( {callback: $.fbind(self, self.saveToBranch)} );
-    } );
-
-    $('#toolbar-button-update').click( function (event, data) {
-        if (self.updateUserBranch()) {
-            // commit/update can be called only after proper, save
-            // this means all panels are clean, and will get refreshed
-            // do this only, when there are any changes to local branch
-            self.refreshPanels();
-        }
-    } );
-
-    /* COMMIT DIALOG */
-    $('#commit-dialog').
-    jqm({
-        modal: true,
-        onShow: $.fbind(self, self.loadRelatedIssues)        
-    });
-
-    $('#toolbar-button-commit').click( function (event, data) {
-        $('#commit-dialog').jqmShow( {callback: $.fbind(self, self.sendMergeRequest)} );
-    } );
-    
-    /* STATIC BINDS */
-    $('#commit-dialog-cancel-button').click(function() {
-        $('#commit-dialog-error-empty-message').hide();
-        $('#commit-dialog').jqmHide();
-    });   
-    
-
-    /* SPLIT DIALOG */
-    $('#split-dialog').jqm({
-        modal: true,
-        onShow: $.fbind(self, self.loadSplitDialog)
-    }).
-    jqmAddClose('button.dialog-close-button');
-
-// $('#split-dialog').   
+//     // set up the UI visually and attach callbacks
+//     var self = this;
+// 
+//     var resize_start = function(event, mydata) {
+//         $(document).bind('mousemove', mydata, resize_changed).
+//         bind('mouseup', mydata, resize_stop);
+// 
+//         $('.panel-overlay', mydata.root).css('display', 'block');
+//         return false;
+//     }
+//     var resize_changed =  function(event) {
+//         var old_width = parseInt(event.data.overlay.css('width'));
+//         var delta = event.pageX + event.data.hotspot_x - old_width;
+// 
+//         if(old_width + delta < 12) delta = 12 - old_width;
+//         if(old_width + delta > $(window).width()) 
+//             delta = $(window).width() - old_width;
+//         
+//         event.data.overlay.css({
+//             'width': old_width + delta
+//         });
+// 
+//         if(event.data.overlay.next) {
+//             var left = parseInt(event.data.overlay.next.css('left'));
+//             event.data.overlay.next.css('left', left+delta);
+//         }
+// 
+//         return false;
+//     };
+// 
+//     var resize_stop = function(event) {
+//         $(document).unbind('mousemove', resize_changed).unbind('mouseup', resize_stop);
+//         // $('.panel-content', event.data.root).css('display', 'block');
+//         var overlays = $('.panel-content-overlay', event.data.root);
+//         $('.panel-content-overlay', event.data.root).each(function(i) {
+//             if( $(this).data('panel').hasClass('last-panel') )
+//                 $(this).data('panel').css({
+//                     'left': $(this).css('left'),
+//                     'right': $(this).css('right')
+//                 });
+//             else
+//                 $(this).data('panel').css({
+//                     'left': $(this).css('left'),
+//                     'width': $(this).css('width')
+//                 });
+//         });
+//         $('.panel-overlay', event.data.root).css('display', 'none');
+//         $(event.data.root).trigger('stopResize');
+//     };
+// 
+//     /*
+//      * Prepare panels (overlays & stuff)
+//      */
+//     /* create an overlay */
+//     var panel_root = self.rootDiv;
+//     var overlay_root = $("<div class='panel-overlay'></div>");
+//     panel_root.append(overlay_root);
+// 
+//     var prev = null;
+// 
+//     $('*.panel-wrap', panel_root).each( function()
+//     {
+//         var panel = $(this);
+//         var handle = $('.panel-slider', panel);
+//         var overlay = $("<div class='panel-content-overlay panel-wrap'>&nbsp;</div>");
+//         overlay_root.append(overlay);
+//         overlay.data('panel', panel);
+//         overlay.data('next', null);
+// 
+//         if (prev) prev.next = overlay;
+// 
+//         if( panel.hasClass('last-panel') )
+//         {
+//             overlay.css({
+//                 'left': panel.css('left'),
+//                 'right': panel.css('right')
+//             });
+//         }
+//         else {
+//             overlay.css({
+//                 'left': panel.css('left'),
+//                 'width': panel.css('width')
+//             });
+//             // $.log('Has handle: ' + panel.attr('id'));
+//             overlay.append(handle.clone());
+//             /* attach the trigger */
+//             handle.mousedown(function(event) {
+//                 var touch_data = {
+//                     root: panel_root,
+//                     overlay: overlay,
+//                     hotspot_x: event.pageX - handle.position().left
+//                 };
+// 
+//                 $(this).trigger('hpanel:panel-resize-start', touch_data);
+//                 return false;
+//             });
+//             $('.panel-content', panel).css('right',
+//                 (handle.outerWidth() || 10) + 'px');
+//             $('.panel-content-overlay', panel).css('right',
+//                 (handle.outerWidth() || 10) + 'px');
+//         };
+// 
+//         prev = overlay;
+//     });
+// 
+//     panel_root.bind('hpanel:panel-resize-start', resize_start);
+//     self.rootDiv.bind('stopResize', function() {
+//         self.savePanelOptions();      
+//     });
+//     
+//     /*
+//      * Connect panel actions
+//      */
+//     $('#panels > *.panel-wrap').each(function() {
+//         var panelWrap = $(this);
+//         // $.log('wrap: ', panelWrap);
+//         var panel = new Panel(panelWrap);
+//         panelWrap.data('ctrl', panel); // attach controllers to wraps
+//         panel.load($('.panel-toolbar select', panelWrap).val());
+// 
+//         $('.panel-toolbar select', panelWrap).change(function() {
+//             var url = $(this).val();
+//             panelWrap.data('ctrl').load(url);
+//             self.savePanelOptions();
+//         });
+// 
+//         $('.panel-toolbar button.refresh-button', panelWrap).click(
+//             function() {
+//                 panel.refresh();
+//             } );
+// 
+//         self.rootDiv.bind('stopResize', function() {
+//             panel.callHook('toolbarResized');
+//         });
+//     });
+// 
+//     $(document).bind('panel:contentChanged', function() {
+//         self.onContentChanged.apply(self, arguments)
+//     });  
+// 
+//     /*
+//      * Connect various buttons
+//      */
+// 
+//     $('#toolbar-button-quick-save').click( function (event, data) {
+//         self.saveToBranch();
+//     } );
+// 
+//     $('#toolbar-button-save').click( function (event, data) {
+//         $('#commit-dialog').jqmShow( {callback: $.fbind(self, self.saveToBranch)} );
+//     } );
+// 
+//     $('#toolbar-button-update').click( function (event, data) {
+//         if (self.updateUserBranch()) {
+//             // commit/update can be called only after proper, save
+//             // this means all panels are clean, and will get refreshed
+//             // do this only, when there are any changes to local branch
+//             self.refreshPanels();
+//         }
+//     } );
+// 
+//     /* COMMIT DIALOG */
+//     $('#commit-dialog').
+//     jqm({
+//         modal: true,
+//         onShow: $.fbind(self, self.loadRelatedIssues)        
+//     });
+// 
+//     $('#toolbar-button-commit').click( function (event, data) {
+//         $('#commit-dialog').jqmShow( {callback: $.fbind(self, self.sendMergeRequest)} );
+//     } );
+//     
+//     /* STATIC BINDS */
+//     $('#commit-dialog-cancel-button').click(function() {
+//         $('#commit-dialog-error-empty-message').hide();
+//         $('#commit-dialog').jqmHide();
+//     });   
+//     
+// 
+//     /* SPLIT DIALOG */
+//     $('#split-dialog').jqm({
+//         modal: true,
+//         onShow: $.fbind(self, self.loadSplitDialog)
+//     }).
+//     jqmAddClose('button.dialog-close-button');
+// 
+// // $('#split-dialog').   
 }
 
 Editor.prototype.loadRelatedIssues = function(hash)
diff --git a/project/static/js/views/split.js b/project/static/js/views/split.js
index 84f48ead..d8c5e6bb 100644
--- a/project/static/js/views/split.js
+++ b/project/static/js/views/split.js
@@ -1,82 +1,89 @@
 /*globals Class*/
 
+// Split view inspired by jQuery Splitter Plugin http://methvin.com/splitter/
 var SplitView = Class.extend({
-  leftPanelClass: 'splitview-left-panel',
-  rightPanelClass: 'splitview-right-panel',
-  splitterClass: 'splitview-splitter',
-  overlayClass: 'splitview-overlay',
+  splitbarClass: 'splitview-splitbar',
+  activeClass: 'splitview-active',
   element: null,
+  zombie: null,
+  leftViewOffset: 0,
+  
+  // Cache
+  _splitbarWidth: 0,
   
   init: function(element) {
-    this.element = $(element);
-    this.leftPanel = $(this.leftPanelClass, element);
-    this.rightPanel = $(this.rightPanelClass, element);
-    this.splitter = $(this.splitterClass, element);
-    this.overlay = this._createOverlay(this.overlayClass);
+    this.element = $(element).css('position', 'relative');
+    this.views = $(">*", this.element[0]).css({
+    	position: 'absolute', 			  // positioned inside splitter container
+    	'z-index': 1,					        // splitbar is positioned above
+    	'-moz-outline-style': 'none',	// don't show dotted outline
+    	overflow: 'auto'
+    });
     
-    this.splitter.bind('mousedown.splitview', this.beginResize.bind(this));
-  },
-  
-  _createOverlay: function(cssClass) {
-    var pos = this.root.position();
-    return $('<div />')
-      .addClass(cssClass)
+    this.leftView = $(this.views[0]);
+    this.rightView = $(this.views[1]);
+    this.splitbar = $(this.views[2] || '<div></div>')
+      .insertAfter(this.leftView)
       .css({
         position: 'absolute',
-        left: pos.left,
-        top: pos.top,
-        width: this.root.width(),
-        height: this.root.height()
+        'user-select': 'none',
+        '-webkit-user-select': 'none',
+        '-khtml-user-select': 'none',
+        '-moz-user-select': 'none',
+        'z-index': 100
       })
-      .hide()
-      .appendTo(this.element);
+      .attr('unselectable', 'on')
+      .addClass(this.splitbarClass)
+      .bind('mousedown.splitview', this.beginResize.bind(this));
+    
+    this._splitbarWidth = this.splitbar.outerWidth();
+    
+    // Solomon's algorithm ;-)
+    this.resplit(this.element.width() / 2);
   },
-  
+    
   beginResize: function(event) {
-    this.hotspotX = event.pageX - this.splitter.position().left;
+    this.zombie = this.zombie || this.splitbar.clone(false).insertAfter(this.leftView);
+    this.views.css("-webkit-user-select", "none"); // Safari selects A/B text on a move
+    this.splitbar.addClass(this.activeClass);
+    this.leftViewOffset = this.leftView[0].offsetWidth - event.pageX;
     
     $(document)
       .bind('mousemove.splitview', this.resizeChanged.bind(this))
       .bind('mouseup.splitview', this.endResize.bind(this));
-
-    this.overlay.show();
-    return false;
   },
   
   resizeChanged: function(event) {
-    var old_width = this.overlay.width();
-    var delta = event.pageX + this.hotspotX - old_width;
-
-    if(old_width + delta < 12) delta = 12 - old_width;
-    if(old_width + delta > $(window).width()) {
-      delta = $(window).width() - old_width;
-    }
-    
-    this.overlay.css({'width': old_width + delta});
-    
-    if(this.overlay.next) {
-        var left = parseInt(this.overlay.next.css('left'), 10);
-        this.overlay.next.css('left', left+delta);
-    }
-    return false;
+    var newPosition = event.pageX + this.leftViewOffset;
+    newPosition = Math.max(0, Math.min(newPosition, this.element.width() - this._splitbarWidth));
+    this.splitbar.css('left', newPosition);
   },
 
   endResize: function(event) {
+    var newPosition = event.pageX + this.leftViewOffset;
+    this.zombie.remove();
+    this.zombie = null;
+    this.resplit(newPosition);
+
     $(document)
       .unbind('mousemove.splitview')
       .unbind('mouseup.splitview');
-    
-    this.leftPanel.css({
+  },
+
+  resplit: function(newPosition) {
+    newPosition = Math.max(0, Math.min(newPosition, this.element.width() - this._splitbarWidth));
+    this.splitbar.css('left', newPosition);
+    this.leftView.css({
       left: 0,
-      right: this.hotspotX
+      width: newPosition
     });
-
-    this.rightPanel.css({
-      left: this.hotspotX,
-      right: 0
+    this.rightView.css({
+      left: newPosition + this._splitbarWidth,
+      width: this.element.width() - newPosition - this._splitbarWidth
     });
-
-    this.overlay.hide();
+    if (!$.browser.msie) {
+		  this.views.trigger("resize");
+		}
   },
   
   dispose: function() {
-- 
2.20.1