Disable multi-selection unusable actions - refs Kernald#7

BerryTrucks · Nov 4, 2013 · 2520afc · 2520afc
1 parent cf0e40d
commit 2520afc
Showing 1 changed file with 94 additions and 57 deletions.
diff --git a/assets/ArticlesListPage/ArticlesListPage.qml b/assets/ArticlesListPage/ArticlesListPage.qml
@@ -17,75 +17,81 @@ Page {
 
             multiSelectHandler {
                 status: qsTr("None selected")
-                actions: [
+                actions: [
                     ActionItem {
+                        id: actionMultiRead
                         title: qsTr("Mark as read")
                         imageSource: "asset:///images/mark_as_read.png"
 
-                        onTriggered: {
-                            var selectionList = listView.selectionList();
-                            listView.clearSelection();
+                        onTriggered: {
+                            var selectionList = listView.selectionList();
+                            listView.clearSelection();
                             for (var i = 0; i < selectionList.length; ++i)
-                            	_articleModel.data(selectionList[i]).unread = false;
+                            _articleModel.data(selectionList[i]).unread = false;
                         }
-                    },
+                    },
                     ActionItem {
+                        id: actionMultiUnread
                         title: qsTr("Keep unread")
-                        imageSource: "asset:///images/keep_unread.png"
-
-                        onTriggered: {
-                            var selectionList = listView.selectionList();
-                            listView.clearSelection();
+                        imageSource: "asset:///images/keep_unread.png"
+                        
+                        onTriggered: {
+                            var selectionList = listView.selectionList();
+                            listView.clearSelection();
                             for (var i = 0; i < selectionList.length; ++ i)
-                            	_articleModel.data(selectionList[i]).unread = true;
-                        }
-                    },
-
-                    ActionItem {
-                        title: qsTr("Publish")
-                        imageSource: "asset:///images/publish.png"
-
-                        onTriggered: {
-                            var selectionList = listView.selectionList();
-                            listView.clearSelection();
+                            _articleModel.data(selectionList[i]).unread = true;
+                        }
+                    },
+
+                    ActionItem {
+                        id: actionMultiPublish
+                        title: qsTr("Publish")
+                        imageSource: "asset:///images/publish.png"
+
+                        onTriggered: {
+                            var selectionList = listView.selectionList();
+                            listView.clearSelection();
                             for (var i = 0; i < selectionList.length; ++ i)
-                            	_articleModel.data(selectionList[i]).published = true;
-                        }
-                    },
-                    ActionItem {
-                        title: qsTr("Unpublish")
-                        imageSource: "asset:///images/unpublish.png"
-
-                        onTriggered: {
-                            var selectionList = listView.selectionList();
-                            listView.clearSelection();
+                            _articleModel.data(selectionList[i]).published = true;
+                        }
+                    },
+                    ActionItem {
+                        id: actionMultiUnpublish
+                        title: qsTr("Unpublish")
+                        imageSource: "asset:///images/unpublish.png"
+
+                        onTriggered: {
+                            var selectionList = listView.selectionList();
+                            listView.clearSelection();
                             for (var i = 0; i < selectionList.length; ++ i)
-                            	_articleModel.data(selectionList[i]).published = false;
-                        }
-                    },
-
-                    ActionItem {
-                        title: qsTr("Star")
-                        imageSource: "asset:///images/star.png"
-
-                        onTriggered: {
-                            var selectionList = listView.selectionList();
-                            listView.clearSelection();
+                            _articleModel.data(selectionList[i]).published = false;
+                        }
+                    },
+
+                    ActionItem {
+                        id: actionMultiStar
+                        title: qsTr("Star")
+                        imageSource: "asset:///images/star.png"
+
+                        onTriggered: {
+                            var selectionList = listView.selectionList();
+                            listView.clearSelection();
                             for (var i = 0; i < selectionList.length; ++ i)
-                            	_articleModel.data(selectionList[i]).marked = true;
-                        }
-                    },
-                    ActionItem {
-                        title: qsTr("Unstar")
-                        imageSource: "asset:///images/unstar.png"
-
-                        onTriggered: {
-                            var selectionList = listView.selectionList();
-                            listView.clearSelection();
+                            _articleModel.data(selectionList[i]).marked = true;
+                        }
+                    },
+                    ActionItem {
+                        id: actionMultiUnstar
+                        title: qsTr("Unstar")
+                        imageSource: "asset:///images/unstar.png"
+
+                        onTriggered: {
+                            var selectionList = listView.selectionList();
+                            listView.clearSelection();
                             for (var i = 0; i < selectionList.length; ++ i)
-                            	_articleModel.data(selectionList[i]).marked = false;
-                        }
-                    }
+                            _articleModel.data(selectionList[i]).marked = false;
+                        }
+                    }
                 ]
             }
 
@@ -96,7 +102,38 @@ Page {
                     multiSelectHandler.status = qsTr("1 item selected");
                 } else {
                     multiSelectHandler.status = qsTr("None selected");
-                }
+                }
+
+                // Update available actions
+                var starred = false;
+                var unstarred = false;
+                var published = false;
+                var unpublished = false;
+                var read = false;
+                var unread = false;
+                for (var i = 0; i < selectionList().length; ++ i) {
+                    var elt = _articleModel.data(selectionList()[i]);
+                    if (elt.marked)
+                        starred = true;
+                    else
+                        unstarred = true;
+
+                    if (elt.published)
+                        published = true;
+                    else
+                        unpublished = true;
+
+                    if (elt.unread)
+                        unread = true;
+                    else
+                        read = true;
+                }
+                actionMultiUnstar.enabled = starred;
+                actionMultiStar.enabled = unstarred;
+                actionMultiUnpublish.enabled = published;
+                actionMultiPublish.enabled = unpublished;
+                actionMultiUnread.enabled = read;
+                actionMultiRead.enabled = unread;
             }
 
             listItemComponents: [