888e546 · unity8 · git.iko.soy

git.iko.soy/unity8

Fix showHeader animation when the header is half shown at top

commit888e546cceec832927bb7d43a5ce1a760b1790ca authorAlbert Astals <albert.astals@canonical.com> dateTue 9 Jul 2013, 16:11 (13 years ago) parentc153658

3 files changed+121

compare with xenial

unifiedsplit

plugins/ListViewWithPageHeader/listviewwithpageheader.cpp+13 tests/plugins/ListViewWithPageHeader/listviewwithpageheadertest.cpp+53 tests/plugins/ListViewWithPageHeader/listviewwithpageheadertestsection.cpp+55

plugins/ListViewWithPageHeader/listviewwithpageheader.cpp+13

@@ -347,6 +347,19 @@ void ListViewWithPageHeader::showHeader()

347347

348348 auto to = qMax(-minYExtent(), contentY() - m_headerItem->height() + m_headerItemShownHeight);

349349 if (to != contentY()) {

350+ const bool headerShownByItsOwn = contentY() < m_headerItem->y() + m_headerItem->height();

351+ if (headerShownByItsOwn && m_headerItemShownHeight == 0) {

352+ // We are not clipping since we are just at the top of the viewport

353+ // but because of the showHeader animation we will need to, so

354+ // enable the clipping without logically moving the items

355+ m_headerItemShownHeight = m_headerItem->y() + m_headerItem->height() - contentY();

356+ if (!m_visibleItems.isEmpty()) {

357+ updateClipItem();

358+ ListItem *firstItem = m_visibleItems.first();

359+ firstItem->setY(firstItem->y() - m_headerItemShownHeight);

360+ layout();

361+ }

362+ }

350363 m_headerShowAnimation->setTo(to);

351364 m_headerShowAnimation->start();

352365 }

tests/plugins/ListViewWithPageHeader/listviewwithpageheadertest.cpp+53

@@ -1248,6 +1248,59 @@ private Q_SLOTS:

12481248 QCOMPARE(lvwph->m_headerItemShownHeight, 0.);

12491249 }

12501250

1251+// TODO This test is extremely unstable in 5.0.x, reenable once we have 5.1.x

1252+// void testShowHeaderHalfShown()

1253+// {

1254+// changeContentY(20);

1255+//

1256+// QTRY_COMPARE(lvwph->m_visibleItems.count(), 4);

1257+// QCOMPARE(lvwph->m_firstVisibleIndex, 0);

1258+// verifyItem(0, 30., 150., false);

1259+// verifyItem(1, 180, 200., false);

1260+// verifyItem(2, 380, 350., false);

1261+// verifyItem(3, 730, 350., true);

1262+// QCOMPARE(lvwph->m_minYExtent, 0.);

1263+// QCOMPARE(lvwph->m_clipItem->y(), 20.);

1264+// QCOMPARE(lvwph->m_clipItem->clip(), false);

1265+// QCOMPARE(lvwph->m_headerItem->y(), 0.);

1266+// QCOMPARE(lvwph->m_headerItem->height(), 50.);

1267+// QCOMPARE(lvwph->contentY(), 20.);

1268+// QCOMPARE(lvwph->m_headerItemShownHeight, 0.);;

1269+//

1270+// lvwph->showHeader();

1271+//

1272+// QTRY_VERIFY(!lvwph->m_headerShowAnimation->isRunning());

1273+// QTRY_COMPARE(lvwph->m_visibleItems.count(), 4);

1274+// QCOMPARE(lvwph->m_firstVisibleIndex, 0);

1275+// verifyItem(0, -20., 150., false);

1276+// verifyItem(1, 130, 200., false);

1277+// verifyItem(2, 330, 350., false);

1278+// verifyItem(3, 680, 350., true);

1279+// QCOMPARE(lvwph->m_minYExtent, 20.);

1280+// QCOMPARE(lvwph->m_clipItem->y(), 50.);

1281+// QCOMPARE(lvwph->m_clipItem->clip(), true);

1282+// QCOMPARE(lvwph->m_headerItem->y(), 0.);

1283+// QCOMPARE(lvwph->m_headerItem->height(), 50.);

1284+// QCOMPARE(lvwph->contentY(), 0.);

1285+// QCOMPARE(lvwph->m_headerItemShownHeight, 50.);

1286+//

1287+// scrollToTop();

1288+//

1289+// QTRY_COMPARE(lvwph->m_visibleItems.count(), 4);

1290+// QCOMPARE(lvwph->m_firstVisibleIndex, 0);

1291+// verifyItem(0, 50., 150., false);

1292+// verifyItem(1, 200., 200., false);

1293+// verifyItem(2, 400., 350., false);

1294+// verifyItem(3, 750, 350., true);

1295+// QCOMPARE(lvwph->m_minYExtent, 20.);

1296+// QCOMPARE(lvwph->m_clipItem->y(), -20.);

1297+// QCOMPARE(lvwph->m_clipItem->clip(), false);

1298+// QCOMPARE(lvwph->m_headerItem->y(), -20.);

1299+// QCOMPARE(lvwph->m_headerItem->height(), 50.);

1300+// QCOMPARE(lvwph->contentY(), -20.);

1301+// QCOMPARE(lvwph->m_headerItemShownHeight, 0.);

1302+// }

1303+

12511304 void testShowHeaderAtBottom()

12521305 {

12531306 scrollToBottom();

tests/plugins/ListViewWithPageHeader/listviewwithpageheadertestsection.cpp+55

@@ -1407,6 +1407,61 @@ private Q_SLOTS:

14071407 QCOMPARE(lvwph->m_topSectionItem->y(), 0.);

14081408 }

14091409

1410+ // TODO This test is extremely unstable in 5.0.x, reenable once we have 5.1.x

1411+// void testShowHeaderHalfShown()

1412+// {

1413+// changeContentY(20);

1414+//

1415+// QTRY_COMPARE(lvwph->m_visibleItems.count(), 3);

1416+// QCOMPARE(lvwph->m_firstVisibleIndex, 0);

1417+// verifyItem(0, 30., 190., false, "Agressive", false);

1418+// verifyItem(1, 220, 240., false, "Regular", false);

1419+// verifyItem(2, 460, 390., false, "Mild", false);

1420+// QCOMPARE(lvwph->m_minYExtent, 0.);

1421+// QCOMPARE(lvwph->m_clipItem->y(), 20.);

1422+// QCOMPARE(lvwph->m_clipItem->clip(), false);

1423+// QCOMPARE(lvwph->m_headerItem->y(), 0.);

1424+// QCOMPARE(lvwph->m_headerItem->height(), 50.);

1425+// QCOMPARE(lvwph->contentY(), 20.);

1426+// QCOMPARE(lvwph->m_headerItemShownHeight, 0.);;

1427+// QVERIFY(QQuickItemPrivate::get(lvwph->m_topSectionItem)->culled);

1428+//

1429+// lvwph->showHeader();

1430+//

1431+// QTRY_VERIFY(!lvwph->m_headerShowAnimation->isRunning());

1432+// QTRY_COMPARE(lvwph->m_visibleItems.count(), 3);

1433+// QCOMPARE(lvwph->m_firstVisibleIndex, 0);

1434+// verifyItem(0, -20., 190., false, "Agressive", true);

1435+// verifyItem(1, 170, 240., false, "Regular", false);

1436+// verifyItem(2, 410, 390., false, "Mild", false);

1437+// QCOMPARE(lvwph->m_minYExtent, 20.);

1438+// QCOMPARE(lvwph->m_clipItem->y(), 50.);

1439+// QCOMPARE(lvwph->m_clipItem->clip(), true);

1440+// QCOMPARE(lvwph->m_headerItem->y(), 0.);

1441+// QCOMPARE(lvwph->m_headerItem->height(), 50.);

1442+// QCOMPARE(lvwph->contentY(), 0.);

1443+// QCOMPARE(lvwph->m_headerItemShownHeight, 50.);

1444+// QVERIFY(!QQuickItemPrivate::get(lvwph->m_topSectionItem)->culled);

1445+// QCOMPARE(section(lvwph->m_topSectionItem), QString("Agressive"));

1446+// QCOMPARE(lvwph->m_topSectionItem->y(), 0.);

1447+//

1448+// scrollToTop();

1449+//

1450+// QTRY_COMPARE(lvwph->m_visibleItems.count(), 3);

1451+// QCOMPARE(lvwph->m_firstVisibleIndex, 0);

1452+// verifyItem(0, 50., 190., false, "Agressive", false);

1453+// verifyItem(1, 240., 240., false, "Regular", false);

1454+// verifyItem(2, 480., 390., false, "Mild", false);

1455+// QCOMPARE(lvwph->m_minYExtent, 20.);

1456+// QCOMPARE(lvwph->m_clipItem->y(), -20.);

1457+// QCOMPARE(lvwph->m_clipItem->clip(), false);

1458+// QCOMPARE(lvwph->m_headerItem->y(), -20.);

1459+// QCOMPARE(lvwph->m_headerItem->height(), 50.);

1460+// QCOMPARE(lvwph->contentY(), -20.);

1461+// QCOMPARE(lvwph->m_headerItemShownHeight, 0.);

1462+// QVERIFY(QQuickItemPrivate::get(lvwph->m_topSectionItem)->culled);

1463+// }

1464+

14101465 void testShowHeaderCloseToTheTop()

14111466 {

14121467 changeContentY(375);