src/Builder4/ClutterFiles.bjs

src/Builder4/ClutterFiles.vala

diff --git a/src/Builder4/ClutterFiles.bjs b/src/Builder4/ClutterFiles.bjs
index e80ae5e..c31e2b6 100644 (file)
--- a/src/Builder4/ClutterFiles.bjs
+++ b/src/Builder4/ClutterFiles.bjs
@@ -66,7 +66,7 @@
     },
     {
      "listeners" : {
-      "scroll_event" : "( event) => {\n   //Sprint(\"scroll event\");\n    var y = _this.filelayout.el.y;\n    var dir = event.direction;\n    switch (dir) {\n        case Clutter.ScrollDirection.UP:\n            y += event.y /2;\n            break;\n        case Clutter.ScrollDirection.DOWN:\n            y -= event.y /2 ;\n            break;\n        default:\n            return false;\n    }\n    // range of scroll -- can go up -- eg.. -ve value.\n    \n    y = float.min(0, y);\n    \n    // to work out the max -ve number\n    // height of filelayout\n    // height of scrollactor..\n    \n    var last_child_bottom = _this.filelayout.el.last_child.y +  _this.filelayout.el.last_child.height;\n    if ( (-1 * (y+200)) > (  last_child_bottom - this.el.height)) {\n        var nv =         _this.filelayout.el.y ;\n        if (nv != -1 * (  last_child_bottom - this.el.height) {\n    \n            _this.filelayout.el.y = -1 * (  last_child_bottom - this.el.height);\n        }\n    \n        return  false;\n    }\n\n\n    \n    \n//    print(\"\\nlast child - this height = %f  ==== new y %f\\n \".printf( \n  //          last_child_bottom - this.el.height,\n   //         y));    \n   // y = float.min(0, y);    //??\n   // print(\"scroll event of %f  - new y = %f \".printf(event.y, y));\n   print(\"Set scroll to %f (lcb=%f / height = %f)\\n\", y, last_child_bottom, this.el.height);\n   \n    _this.filelayout.el.y = y;\n    return true;\n          \n}"
+      "scroll_event" : "( event) => {\n   //Sprint(\"scroll event\");\n    var y = _this.filelayout.el.y;\n    var dir = event.direction;\n    switch (dir) {\n        case Clutter.ScrollDirection.UP:\n            y += event.y /2;\n            break;\n        case Clutter.ScrollDirection.DOWN:\n            y -= event.y /2 ;\n            break;\n        default:\n            return false;\n    }\n    // range of scroll -- can go up -- eg.. -ve value.\n    \n    y = float.min(0, y);\n    \n    // to work out the max -ve number\n    // height of filelayout\n    // height of scrollactor..\n    \n    var last_child_bottom = _this.filelayout.el.last_child.y +  _this.filelayout.el.last_child.height;\n    if ( (-1 * (y+200)) > (  last_child_bottom - this.el.height)) {\n        var nv =         _this.filelayout.el.y ;\n        if (nv != -1 * (  last_child_bottom - this.el.height) {\n    \n            _this.filelayout.el.y = -1 * (  last_child_bottom - this.el.height);\n            return true;\n        }\n    \n        return  false;\n    }\n\n\n    \n    \n//    print(\"\\nlast child - this height = %f  ==== new y %f\\n \".printf( \n  //          last_child_bottom - this.el.height,\n   //         y));    \n   // y = float.min(0, y);    //??\n   // print(\"scroll event of %f  - new y = %f \".printf(event.y, y));\n   print(\"Set scroll to %f (lcb=%f / height = %f)\\n\", y, last_child_bottom, this.el.height);\n   \n    _this.filelayout.el.y = y;\n    return true;\n          \n}"
      },
      "# Gee.ArrayList<Xcls_fileitem> fileitems" : "new Gee.ArrayList<Xcls_fileitem>()",
      "id" : "scroller",

diff --git a/src/Builder4/ClutterFiles.vala b/src/Builder4/ClutterFiles.vala
index 6cd3de8..f7e6aeb 100644 (file)
--- a/src/Builder4/ClutterFiles.vala
+++ b/src/Builder4/ClutterFiles.vala
@@ -361,6 +361,7 @@ public class Xcls_ClutterFiles : Object
                     if (nv != -1 * (  last_child_bottom - this.el.height) {
                 
                         _this.filelayout.el.y = -1 * (  last_child_bottom - this.el.height);
+                        return true;
                     }
                 
                     return  false;