add delete entity dialog

static/js/deleteEntityDialog.js

@@ -0,0 +1,43 @@
+// vim: et:ts=4:sw=4:sts=4:ft=javascript
+
+'use strict';
+
+pandora.ui.deleteEntityDialog = function(entities, callback) {
+
+    var string = Ox._(entities.length == 1 ? 'Entity' : 'Entities'),
+        that = pandora.ui.iconDialog({
+            buttons: [
+                Ox.Button({
+                    id: 'keep',
+                    title: Ox._('Keep {0}', [string])
+                }).bindEvent({
+                    click: function() {
+                        that.close();
+                    }
+                }),
+                Ox.Button({
+                    id: 'delete',
+                    title: Ox._('Delete {0}', [string])
+                }).bindEvent({
+                    click: function() {
+                        that.close();
+                        pandora.api.removeEntity({
+                            ids: entities.map(function(file) {
+                                return file.id;
+                            })
+                        }, callback);
+                    }
+                })
+            ],
+            content: entities.length == 1
+                ? Ox._('Are you sure you want to delete the entity "{0}"?', [entities[0].name])
+                : Ox._('Are you sure you want to delete {0} entities?', [entities.length]),
+            keys: {enter: 'delete', escape: 'keep'},
+            title: entities.length == 1
+                ? Ox._('Delete {0}', [string])
+                : Ox._('Delete {0} Entities', [entities.length])
+        });
+
+    return that;
+
+};