Show header/footer if current index is set to first/last item or row

Task-number: QTBUG-17853
Change-Id: I1d679cee31d6ee2a4bb2f2bf90f73eb12898189b
Reviewed-on: http://codereview.qt.nokia.com/2664
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Martin Jones <martin.jones@nokia.com>

4 files changed, 70 insertions, 0 deletions

diff --git a/tests/auto/declarative/qsggridview/data/gridview-initCurrent.qml b/tests/auto/declarative/qsggridview/data/gridview-initCurrent.qml
index c012b4c481..e3ec8f2d4a 100644
--- a/tests/auto/declarative/qsggridview/data/gridview-initCurrent.qml
+++ b/tests/auto/declarative/qsggridview/data/gridview-initCurrent.qml
@@ -1,7 +1,12 @@
 import QtQuick 2.0
 
 Rectangle {
+    id: root
+
     property int current: grid.currentIndex
+    property bool showHeader: false
+    property bool showFooter: false
+
     width: 240
     height: 320
     color: "#ffffff"
@@ -37,6 +42,12 @@ Rectangle {
             }
         }
     ]
+
+    Component {
+        id: headerFooter
+        Rectangle { height: 30; width: 240; color: "blue" }
+    }
+
     GridView {
         id: grid
         objectName: "grid"
@@ -48,5 +59,7 @@ Rectangle {
         cellHeight: 60
         delegate: myDelegate
         model: testModel
+        header: root.showHeader ? headerFooter : null
+        footer: root.showFooter ? headerFooter : null
     }
 }
diff --git a/tests/auto/declarative/qsggridview/tst_qsggridview.cpp b/tests/auto/declarative/qsggridview/tst_qsggridview.cpp
index c478f0dab3..49c3080a1c 100644
--- a/tests/auto/declarative/qsggridview/tst_qsggridview.cpp
+++ b/tests/auto/declarative/qsggridview/tst_qsggridview.cpp
@@ -880,6 +880,26 @@ void tst_QSGGridView::currentIndex()
 
     QTRY_COMPARE(gridview->contentY(), 0.0);
 
+
+    // footer should become visible if it is out of view, and then current index moves to the first row
+    canvas->rootObject()->setProperty("showFooter", true);
+    QTRY_VERIFY(gridview->footerItem());
+    gridview->setCurrentIndex(model.count()-3);
+    QTRY_VERIFY(gridview->footerItem()->y() > gridview->contentY() + gridview->height());
+    gridview->setCurrentIndex(model.count()-2);
+    QTRY_COMPARE(gridview->contentY() + gridview->height(), (60.0 * model.count()/3) + gridview->footerItem()->height());
+    canvas->rootObject()->setProperty("showFooter", false);
+
+    // header should become visible if it is out of view, and then current index moves to the last row
+    canvas->rootObject()->setProperty("showHeader", true);
+    QTRY_VERIFY(gridview->headerItem());
+    gridview->setCurrentIndex(3);
+    QTRY_VERIFY(gridview->headerItem()->y() + gridview->headerItem()->height() < gridview->contentY());
+    gridview->setCurrentIndex(1);
+    QTRY_COMPARE(gridview->contentY(), -gridview->headerItem()->height());
+    canvas->rootObject()->setProperty("showHeader", false);
+
+
     // Test keys
     qApp->setActiveWindow(canvas);
 #ifdef Q_WS_X11
@@ -889,6 +909,8 @@ void tst_QSGGridView::currentIndex()
     QTRY_VERIFY(canvas->hasFocus());
     qApp->processEvents();
 
+    gridview->setCurrentIndex(0);
+
     QTest::keyClick(canvas, Qt::Key_Down);
     QCOMPARE(gridview->currentIndex(), 3);
 
diff --git a/tests/auto/declarative/qsglistview/data/listview-initCurrent.qml b/tests/auto/declarative/qsglistview/data/listview-initCurrent.qml
index ee1a333de0..c4f1860eda 100644
--- a/tests/auto/declarative/qsglistview/data/listview-initCurrent.qml
+++ b/tests/auto/declarative/qsglistview/data/listview-initCurrent.qml
@@ -1,7 +1,12 @@
 import QtQuick 2.0
 
 Rectangle {
+    id: root
+
     property int current: list.currentIndex
+    property bool showHeader: false
+    property bool showFooter: false
+
     width: 240
     height: 320
     color: "#ffffff"
@@ -36,6 +41,12 @@ Rectangle {
             }
         }
     ]
+
+    Component {
+        id: headerFooter
+        Rectangle { height: 30; width: 240; color: "blue" }
+    }
+
     ListView {
         id: list
         objectName: "list"
@@ -47,5 +58,7 @@ Rectangle {
         delegate: myDelegate
         highlightMoveSpeed: 1000
         model: testModel
+        header: root.showHeader ? headerFooter : null
+        footer: root.showFooter ? headerFooter : null
     }
 }
diff --git a/tests/auto/declarative/qsglistview/tst_qsglistview.cpp b/tests/auto/declarative/qsglistview/tst_qsglistview.cpp
index 59847d37f5..e1e6edd53d 100644
--- a/tests/auto/declarative/qsglistview/tst_qsglistview.cpp
+++ b/tests/auto/declarative/qsglistview/tst_qsglistview.cpp
@@ -1478,6 +1478,26 @@ void tst_QSGListView::currentIndex()
 
     QTRY_COMPARE(listview->contentY(), 0.0);
 
+
+    // footer should become visible if it is out of view, and then current index is set to count-1
+    canvas->rootObject()->setProperty("showFooter", true);
+    QTRY_VERIFY(listview->footerItem());
+    listview->setCurrentIndex(model.count()-2);
+    QTRY_VERIFY(listview->footerItem()->y() > listview->contentY() + listview->height());
+    listview->setCurrentIndex(model.count()-1);
+    QTRY_COMPARE(listview->contentY() + listview->height(), (20.0 * model.count()) + listview->footerItem()->height());
+    canvas->rootObject()->setProperty("showFooter", false);
+
+    // header should become visible if it is out of view, and then current index is set to 0
+    canvas->rootObject()->setProperty("showHeader", true);
+    QTRY_VERIFY(listview->headerItem());
+    listview->setCurrentIndex(1);
+    QTRY_VERIFY(listview->headerItem()->y() + listview->headerItem()->height() < listview->contentY());
+    listview->setCurrentIndex(0);
+    QTRY_COMPARE(listview->contentY(), -listview->headerItem()->height());
+    canvas->rootObject()->setProperty("showHeader", false);
+
+
     // Test keys
     canvas->show();
     qApp->setActiveWindow(canvas);
@@ -1488,6 +1508,8 @@ void tst_QSGListView::currentIndex()
     QTRY_VERIFY(canvas->hasFocus());
     qApp->processEvents();
 
+    listview->setCurrentIndex(0);
+
     QTest::keyClick(canvas, Qt::Key_Down);
     QCOMPARE(listview->currentIndex(), 1);