diff options
| author | J-P Nurmi <jpnurmi@theqtcompany.com> | 2016-02-11 17:37:22 +0100 |
|---|---|---|
| committer | J-P Nurmi <jpnurmi@theqtcompany.com> | 2016-02-12 13:07:51 +0000 |
| commit | e19a9044fa3cdfa86a4caa11a3e9b619fb7b3c8e (patch) | |
| tree | 76b85d1dc6bbdaade33a4e69ac3a0f3e152250b0 /src/templates | |
| parent | f503e45ff70c2160352fd2afe89c577a2f63cd4b (diff) | |
StackView: warn the user for using anchors
Change-Id: I6c977e4bdc62820589a94700291d93b290d796ae
Reviewed-by: Mitch Curtis <mitch.curtis@theqtcompany.com>
Diffstat (limited to 'src/templates')
| -rw-r--r-- | src/templates/qquickstackview.cpp | 6 | ||||
| -rw-r--r-- | src/templates/qquickstackview_p.cpp | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/templates/qquickstackview.cpp b/src/templates/qquickstackview.cpp index 87cbfe31..bfa01e72 100644 --- a/src/templates/qquickstackview.cpp +++ b/src/templates/qquickstackview.cpp @@ -257,6 +257,12 @@ QT_BEGIN_NAMESPACE } \endqml + \note Using anchors on the items added to a StackView is not supported. + Typically push, pop, and replace transitions animate the position, + which is not possible when anchors are applied. Notice that this + only applies to the root of the item. Using anchors for its children + works as expected. + \labs \sa {Customizing StackView}, {Navigation Controls}, {Container Controls} diff --git a/src/templates/qquickstackview_p.cpp b/src/templates/qquickstackview_p.cpp index 77f1430f..101f1f68 100644 --- a/src/templates/qquickstackview_p.cpp +++ b/src/templates/qquickstackview_p.cpp @@ -36,6 +36,7 @@ #include "qquickstackview_p_p.h" +#include <QtQml/qqmlinfo.h> #include <QtQml/qqmllist.h> #include <QtQml/qqmlengine.h> #include <QtQml/qqmlcomponent.h> @@ -224,6 +225,13 @@ void QQuickStackElement::transitionNextReposition(QQuickItemViewTransitioner *tr bool QQuickStackElement::prepareTransition(QQuickItemViewTransitioner *transitioner, const QRectF &viewBounds) { if (transitioner) { + if (item) { + QQuickAnchors *anchors = QQuickItemPrivate::get(item)->_anchors; + // TODO: expose QQuickAnchorLine so we can test for other conflicting anchors + if (anchors && (anchors->fill() || anchors->centerIn())) + qmlInfo(item) << "StackView has detected conflicting anchors. Transitions may not execute properly."; + } + // TODO: add force argument to QQuickItemViewTransitionableItem::prepareTransition()? nextTransitionToSet = true; nextTransitionFromSet = true; |