X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=mardrone%2Fimports%2Fcom%2Fmeego%2Fextras%2FTumblerIndexHelper.js;fp=mardrone%2Fimports%2Fcom%2Fmeego%2Fextras%2FTumblerIndexHelper.js;h=d9c09add7aae6d60222a747389f051b8658b8d80;hb=53abfcee86d03676ae5e3b648d6c7cee69c2f4e1;hp=0000000000000000000000000000000000000000;hpb=f7f1d7c4427cba2c8490f2767259b1d06f66c7ed;p=mardrone

diff --git a/mardrone/imports/com/meego/extras/TumblerIndexHelper.js b/mardrone/imports/com/meego/extras/TumblerIndexHelper.js
new file mode 100644
index 0000000..d9c09ad
--- /dev/null
+++ b/mardrone/imports/com/meego/extras/TumblerIndexHelper.js
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Components project.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+var __origIndex = [];
+
+function saveIndex(src) {
+    __origIndex = [];
+    for (var i = 0; i < src.columns.length; i++) {
+        __origIndex.push(src.columns[i].selectedIndex);
+    }
+}
+
+function restoreIndex(src) {
+    for (var i = 0; i < __origIndex.length; i++) {
+        // position view at the right index then make sure selectedIndex
+        // is updated to reflect that
+        if (src.privateTemplates[i].view.currentIndex > __origIndex[i]) {
+            while (src.privateTemplates[i].view.currentIndex != __origIndex[i]) {
+                src.privateTemplates[i].view.decrementCurrentIndex()
+            }
+        } else if (src.privateTemplates[i].view.currentIndex < __origIndex[i]) {
+            while (src.privateTemplates[i].view.currentIndex != __origIndex[i]) {
+                src.privateTemplates[i].view.incrementCurrentIndex()
+            }
+        }
+        src.columns[i].selectedIndex = __origIndex[i];
+    }
+}