diff options
Diffstat (limited to 'src/declarative/fx/qfxgridview.cpp')
-rw-r--r-- | src/declarative/fx/qfxgridview.cpp | 162 |
1 files changed, 122 insertions, 40 deletions
diff --git a/src/declarative/fx/qfxgridview.cpp b/src/declarative/fx/qfxgridview.cpp index 1095dc1..9aa1198 100644 --- a/src/declarative/fx/qfxgridview.cpp +++ b/src/declarative/fx/qfxgridview.cpp @@ -593,11 +593,11 @@ void QFxGridViewPrivate::createHighlight() highlight = new FxGridItem(item, q); highlightXAnimator = new QmlEaseFollow(q); highlightXAnimator->setTarget(QmlMetaProperty(highlight->item, QLatin1String("x"))); - highlightXAnimator->setVelocity(400); + highlightXAnimator->setDuration(150); highlightXAnimator->setEnabled(autoHighlight); highlightYAnimator = new QmlEaseFollow(q); highlightYAnimator->setTarget(QmlMetaProperty(highlight->item, QLatin1String("y"))); - highlightYAnimator->setVelocity(400); + highlightYAnimator->setDuration(150); highlightYAnimator->setEnabled(autoHighlight); } else { delete highlightContext; @@ -710,6 +710,8 @@ QFxGridView::~QFxGridView() for the view. For large or dynamic datasets the model is usually provided by a C++ model object. The C++ model object must be a \l {QAbstractItemModel} subclass, a VisualModel, or a simple list. + + \sa {qmlmodels}{Data Models} */ QVariant QFxGridView::model() const { @@ -1064,54 +1066,134 @@ qreal QFxGridView::maxXExtent() const Q_D(const QFxGridView); if (d->flow == QFxGridView::LeftToRight) return QFxFlickable::maxXExtent(); - return -(d->endPosition() - height()); + return -(d->endPosition() - width()); } void QFxGridView::keyPressEvent(QKeyEvent *event) { Q_D(QFxGridView); + QFxFlickable::keyPressEvent(event); + if (event->isAccepted()) + return; + if (d->model && d->model->count() && d->interactive) { - if ((d->flow == QFxGridView::LeftToRight && event->key() == Qt::Key_Up) - || (d->flow == QFxGridView::TopToBottom && event->key() == Qt::Key_Left)) { - if (currentIndex() >= d->columns || d->wrap) { - d->moveReason = QFxGridViewPrivate::Key; - int index = currentIndex() - d->columns; - setCurrentIndex(index >= 0 ? index : d->model->count()-1); - event->accept(); - return; - } - } else if ((d->flow == QFxGridView::LeftToRight && event->key() == Qt::Key_Down) - || (d->flow == QFxGridView::TopToBottom && event->key() == Qt::Key_Right)) { - if (currentIndex() < d->model->count() - d->columns || d->wrap) { - d->moveReason = QFxGridViewPrivate::Key; - int index = currentIndex()+d->columns; - setCurrentIndex(index < d->model->count() ? index : 0); - event->accept(); - return; - } - } else if ((d->flow == QFxGridView::LeftToRight && event->key() == Qt::Key_Left) - || (d->flow == QFxGridView::TopToBottom && event->key() == Qt::Key_Up)) { - if (currentIndex() > 0 || d->wrap) { - d->moveReason = QFxGridViewPrivate::Key; - int index = currentIndex() - 1; - setCurrentIndex(index >= 0 ? index : d->model->count()-1); - event->accept(); - return; - } - } else if ((d->flow == QFxGridView::LeftToRight && event->key() == Qt::Key_Right) - || (d->flow == QFxGridView::TopToBottom && event->key() == Qt::Key_Down)) { - if (currentIndex() < d->model->count() - 1 || d->wrap) { - d->moveReason = QFxGridViewPrivate::Key; - int index = currentIndex() + 1; - setCurrentIndex(index < d->model->count() ? index : 0); - event->accept(); - return; - } + d->moveReason = QFxGridViewPrivate::Key; + int oldCurrent = currentIndex(); + switch (event->key()) { + case Qt::Key_Up: + moveCurrentIndexUp(); + break; + case Qt::Key_Down: + moveCurrentIndexDown(); + break; + case Qt::Key_Left: + moveCurrentIndexLeft(); + break; + case Qt::Key_Right: + moveCurrentIndexRight(); + break; + default: + break; + } + if (oldCurrent != currentIndex()) { + event->accept(); + return; } } d->moveReason = QFxGridViewPrivate::Other; event->ignore(); - QFxFlickable::keyPressEvent(event); +} + +/*! + \qmlmethod GridView::moveCurrentIndexUp + + Move the currentIndex up one item in the view. + The current index will wrap if keyNavigationWraps is true and it + is currently at the end. +*/ +void QFxGridView::moveCurrentIndexUp() +{ + Q_D(QFxGridView); + if (d->flow == QFxGridView::LeftToRight) { + if (currentIndex() >= d->columns || d->wrap) { + int index = currentIndex() - d->columns; + setCurrentIndex(index >= 0 ? index : d->model->count()-1); + } + } else { + if (currentIndex() > 0 || d->wrap) { + int index = currentIndex() - 1; + setCurrentIndex(index >= 0 ? index : d->model->count()-1); + } + } +} + +/*! + \qmlmethod GridView::moveCurrentIndexDown + + Move the currentIndex down one item in the view. + The current index will wrap if keyNavigationWraps is true and it + is currently at the end. +*/ +void QFxGridView::moveCurrentIndexDown() +{ + Q_D(QFxGridView); + if (d->flow == QFxGridView::LeftToRight) { + if (currentIndex() < d->model->count() - d->columns || d->wrap) { + int index = currentIndex()+d->columns; + setCurrentIndex(index < d->model->count() ? index : 0); + } + } else { + if (currentIndex() < d->model->count() - 1 || d->wrap) { + int index = currentIndex() + 1; + setCurrentIndex(index < d->model->count() ? index : 0); + } + } +} + +/*! + \qmlmethod GridView::moveCurrentIndexLeft + + Move the currentIndex left one item in the view. + The current index will wrap if keyNavigationWraps is true and it + is currently at the end. +*/ +void QFxGridView::moveCurrentIndexLeft() +{ + Q_D(QFxGridView); + if (d->flow == QFxGridView::LeftToRight) { + if (currentIndex() > 0 || d->wrap) { + int index = currentIndex() - 1; + setCurrentIndex(index >= 0 ? index : d->model->count()-1); + } + } else { + if (currentIndex() >= d->columns || d->wrap) { + int index = currentIndex() - d->columns; + setCurrentIndex(index >= 0 ? index : d->model->count()-1); + } + } +} + +/*! + \qmlmethod GridView::moveCurrentIndexRight + + Move the currentIndex right one item in the view. + The current index will wrap if keyNavigationWraps is true and it + is currently at the end. +*/ +void QFxGridView::moveCurrentIndexRight() +{ + Q_D(QFxGridView); + if (d->flow == QFxGridView::LeftToRight) { + if (currentIndex() < d->model->count() - 1 || d->wrap) { + int index = currentIndex() + 1; + setCurrentIndex(index < d->model->count() ? index : 0); + } + } else { + if (currentIndex() < d->model->count() - d->columns || d->wrap) { + int index = currentIndex()+d->columns; + setCurrentIndex(index < d->model->count() ? index : 0); + } + } } void QFxGridView::componentComplete() |