From: Thierry Parmentelat <thierry.parmentelat@inria.fr>
Date: Fri, 5 Apr 2013 14:38:01 +0000 (+0200)
Subject: new 'Messages' plugin
X-Git-Tag: myslice-django-0.1-3~11
X-Git-Url: http://git.onelab.eu/?p=myslice.git;a=commitdiff_plain;h=945c1a3a74cae297f5300be3896a0a390e7bb0d8

new 'Messages' plugin
---

diff --git a/plugins/messages/__init__.py b/plugins/messages/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/plugins/messages/messages.css b/plugins/messages/messages.css
new file mode 100644
index 00000000..bde7799c
--- /dev/null
+++ b/plugins/messages/messages.css
@@ -0,0 +1,9 @@
+.messages {
+    background-color: #f4f8f4;
+}
+// http://www.w3schools.com/html/html_colornames.asp
+li.fatal { background-color: Chocolate;}
+li.error { background-color: Coral; }
+li.warning { background-color: BurlyWood; }
+li.info { background-color: LightGreen; }
+li.debug { background-color: Azure; } 
diff --git a/plugins/messages/messages.html b/plugins/messages/messages.html
new file mode 100644
index 00000000..9f4d65a9
--- /dev/null
+++ b/plugins/messages/messages.html
@@ -0,0 +1,2 @@
+{# xxx could use radio buttons to filter out messages, and one for clearing up #}
+<ul class="messages" id={{ domid }}></ul>
diff --git a/plugins/messages/messages.js b/plugins/messages/messages.js
new file mode 100644
index 00000000..d4265a30
--- /dev/null
+++ b/plugins/messages/messages.js
@@ -0,0 +1,96 @@
+/**
+ * MySlice Messages plugin
+ * Version: 0.1.0
+ * URL: http://www.myslice.info
+ * Description: Display debug messages in a DIV
+ * Requires: 
+ * Author: The MySlice Team
+ * Copyright: Copyright 2012 UPMC Sorbonne Universités
+ * License: GPLv3
+ */
+
+( function($) {
+
+    /* Method calling logic */
+    $.fn.Messages = function( method ) {
+	if ( methods[method] ) {
+	    return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
+	} else if ( typeof method === 'object' || ! method ) {
+	    return methods.init.apply( this, arguments );
+	} else {
+	    $.error( 'Method ' +  method + ' does not exist on $.Messages' );
+	}    
+    };
+
+    var methods = {
+        init : function( options ) {
+
+            return this.each(function(){
+                var $this = $(this),
+                  data = $this.data('Messages'), 
+                  Messages = $('<div />', { text : $this.attr('title') });
+
+                // If the plugin hasn't been initialized yet
+                if ( ! data ) {
+                    $(this).data('Messages', {
+                        plugin_uuid: options.plugin_uuid,
+                        target : $this,
+                        Messages : Messages,
+		    });
+         
+                    /* Plugin initialization */
+                    $.subscribe("messages:fatal", {'plugindiv': $this,'level':'fatal'}, display_message);
+                    $.subscribe("messages:error", {'plugindiv': $this,'level':'error'}, display_message);
+                    $.subscribe("messages:warning", {'plugindiv': $this,'level':'warning'}, display_message);
+                    $.subscribe("messages:info", {'plugindiv': $this,'level':'info'}, display_message);
+                    $.subscribe("messages:debug", {'plugindiv': $this,'level':'debug'}, display_message);
+                    $.publish  ("messages:info", 'Subscribed to all 5 message channels');
+                    /* End of plugin initialization */
+                }
+            });
+        },
+        destroy : function( ) {
+
+            return this.each(function(){
+                var $this = $(this), data = $this.data('Messages');
+                $(window).unbind('Messages');
+                data.Messages.remove();
+                $this.removeData('Messages');
+            });
+        },
+/*
+    reposition : function( ) { // ... },
+    show : function( ) { // ... },
+    hide : function( ) { // ... },
+*/
+        update : function( content ) { },
+    };
+
+    /* Private methods */
+
+    function display_message(e, message) {
+	var level=e.data.level;
+	var domid=e.data.plugindiv.data('Messages').plugin_uuid;
+	var html="";
+	html += "<li class='" + level + "'>";
+	html += "[" + level + "]";
+	html += " " + new Date() + " ";
+//	html += "[" + domid + "]";
+	html += " " + message + "</li>";
+	$("ul#"+domid+".messages").append(html);
+    }
+    
+})(jQuery);
+
+// temporary
+
+var tests=true;
+if (tests) // arm this with a timeout rather
+    window.setInterval(
+	function () { 
+	    $.publish("messages:fatal","a fatal message");
+	    $.publish("messages:error","an error message");
+	    $.publish("messages:warning","a warning message");
+	    $.publish("messages:info","an info message");
+	    $.publish("messages:debug","a debug message");
+	}, 5000);
diff --git a/plugins/messages/messages.py b/plugins/messages/messages.py
new file mode 100644
index 00000000..020ad1bc
--- /dev/null
+++ b/plugins/messages/messages.py
@@ -0,0 +1,26 @@
+from unfold.plugin import Plugin
+
+class Messages (Plugin):
+
+    def __init__ (self, **settings):
+        Plugin.__init__ (self, **settings)
+
+    def template_file (self):
+        return "messages.html"
+
+    def requirements (self):
+        return {
+            'js_files' :  "js/messages.js", 
+            'css_files' : "css/messages.css",
+            }
+
+    # although this has no query, we need a plugin instance to be created in the js output
+    def export_json_settings (self):
+        return True
+    # the js plugin expects a domid
+    def json_settings_list (self):
+        return [ 'plugin_uuid' ]
+
+    # and we don't need a spin wheel 
+    def start_with_spin (self):
+        return False
diff --git a/trash/sliceview.py b/trash/sliceview.py
index 436346bf..b7fe2c9f 100644
--- a/trash/sliceview.py
+++ b/trash/sliceview.py
@@ -10,12 +10,13 @@ from manifold.manifoldquery import ManifoldQuery
 
 from plugins.stack.stack import Stack
 from plugins.tabs.tabs import Tabs
+from plugins.lists.slicelist import SliceList
 from plugins.hazelnut.hazelnut import Hazelnut 
 from plugins.googlemap.googlemap import GoogleMap 
 from plugins.senslabmap.senslabmap import SensLabMap
-from plugins.lists.slicelist import SliceList
 from plugins.querycode.querycode import QueryCode
 from plugins.quickfilter.quickfilter import QuickFilter
+from plugins.messages.messages import Messages
 
 from myslice.viewutils import quickfilter_criterias
 
@@ -115,6 +116,11 @@ def slice_view (request, slicename=tmp_default_slice):
                 domid='filters',
                 toggled=False,
                 ),
+              Messages (
+                page=page,
+                title="Runtime messages",
+                domid="msgs",
+                )
               ])
 
     # variables that will get passed to the view-unfold1.html template