format ListViewFocusController
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2 changed files with 122 additions and 132 deletions
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@ -1,12 +1,12 @@
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#include "listViewFocusController.h"
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#include <QQuickItem>
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#include <QQueue>
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#include <QPointF>
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#include <QRectF>
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#include <QQueue>
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#include <QQuickWindow>
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#include <QRectF>
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namespace focusControlTools
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{
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bool isVisible(QObject *item)
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{
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const auto res = item->property("visible").toBool();
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@ -55,11 +55,7 @@ QList<QObject*> getItemsChain(QObject* object)
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const auto children = object->children();
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for (const auto child : children) {
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if (child
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&& isFocusable(child)
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&& isEnabled(child)
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&& isVisible(child)
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) {
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if (child && isFocusable(child) && isEnabled(child) && isVisible(child)) {
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res.append(child);
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} else {
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res.append(getItemsChain(child));
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@ -77,21 +73,22 @@ void printItems(const QList<QObject*>& items, QObject* current_item)
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qDebug() << prefix << " Item: " << i << " with coords: " << coords;
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}
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}
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} // namespace focusControlTools
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///////////////////////////////////////////////////////////////////////////////////////////////////
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ListViewFocusController::ListViewFocusController(QQuickItem *listView, QObject *parent)
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: QObject{parent}
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, m_listView{listView}
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, m_focusChain{}
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, m_currentSection{Section::Default}
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, m_header{nullptr}
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, m_footer{nullptr}
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, m_focusedItem{nullptr}
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, m_focusedItemIndex{-1}
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, m_delegateIndex{0}
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, m_isReturnNeeded{false}
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, m_currentSectionString {"Default", "Header", "Delegate", "Footer"}
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: QObject { parent },
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m_listView { listView },
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m_focusChain {},
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m_currentSection { Section::Default },
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m_header { nullptr },
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m_footer { nullptr },
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m_focusedItem { nullptr },
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m_focusedItemIndex { -1 },
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m_delegateIndex { 0 },
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m_isReturnNeeded { false },
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m_currentSectionString { "Default", "Header", "Delegate", "Footer" }
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{
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QVariant headerItemProperty = m_listView->property("headerItem");
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m_header = headerItemProperty.canConvert<QQuickItem *>() ? headerItemProperty.value<QQuickItem *>() : nullptr;
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@ -102,14 +99,12 @@ ListViewFocusController::ListViewFocusController(QQuickItem* listView, QObject*
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ListViewFocusController::~ListViewFocusController()
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{
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}
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void ListViewFocusController::viewAtCurrentIndex() const
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{
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switch (m_currentSection) {
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case Section::Default:
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[[fallthrough]];
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case Section::Default: [[fallthrough]];
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case Section::Header: {
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qDebug() << "===>> [FOCUS ON BEGINNING...]";
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QMetaObject::invokeMethod(m_listView, "positionViewAtBeginning");
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@ -117,8 +112,7 @@ void ListViewFocusController::viewAtCurrentIndex() const
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}
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case Section::Delegate: {
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qDebug() << "===>> [FOCUS ON INDEX...]";
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QMetaObject::invokeMethod(m_listView, "positionViewAtIndex",
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Q_ARG(int, m_delegateIndex), // Index
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QMetaObject::invokeMethod(m_listView, "positionViewAtIndex", Q_ARG(int, m_delegateIndex), // Index
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Q_ARG(int, 2)); // PositionMode (0 = Visible)
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break;
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}
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@ -128,7 +122,6 @@ void ListViewFocusController::viewAtCurrentIndex() const
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break;
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}
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}
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}
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int ListViewFocusController::size() const
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@ -241,9 +234,7 @@ QQuickItem* ListViewFocusController::itemAtIndex(const int index) const
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{
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QQuickItem *item { nullptr };
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QMetaObject::invokeMethod(m_listView, "itemAtIndex",
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Q_RETURN_ARG(QQuickItem*, item),
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Q_ARG(int, index));
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QMetaObject::invokeMethod(m_listView, "itemAtIndex", Q_RETURN_ARG(QQuickItem *, item), Q_ARG(int, index));
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return item;
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}
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@ -285,7 +276,7 @@ void ListViewFocusController::focusNextItem()
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return;
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}
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m_focusChain = getItemsChain(currentDelegate());
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m_focusChain = focusControlTools::getItemsChain(currentDelegate());
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if (m_focusChain.empty()) {
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qWarning() << "No elements found in the delegate. Going to next delegate...";
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@ -307,7 +298,7 @@ void ListViewFocusController::focusPreviousItem()
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if (m_focusChain.empty()) {
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qDebug() << "Empty focusChain with current delegate: " << currentDelegate() << "Scanning for elements...";
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m_focusChain = getItemsChain(currentDelegate());
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m_focusChain = focusControlTools::getItemsChain(currentDelegate());
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}
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if (m_focusChain.empty()) {
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qWarning() << "No elements found in the delegate. Going to next delegate...";
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@ -343,12 +334,12 @@ bool ListViewFocusController::isLastFocusItemInDelegate() const
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bool ListViewFocusController::hasHeader() const
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{
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return m_header && !getItemsChain(m_header).isEmpty();
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return m_header && !focusControlTools::getItemsChain(m_header).isEmpty();
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}
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bool ListViewFocusController::hasFooter() const
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{
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return m_footer && !getItemsChain(m_footer).isEmpty();
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return m_footer && !focusControlTools::getItemsChain(m_footer).isEmpty();
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}
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bool ListViewFocusController::isFirstFocusItemInListView() const
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@ -366,9 +357,7 @@ bool ListViewFocusController::isFirstFocusItemInListView() const
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case Section::Default: {
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return true;
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}
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default:
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qWarning() << "Wrong section";
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return true;
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default: qWarning() << "Wrong section"; return true;
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}
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}
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@ -387,9 +376,7 @@ bool ListViewFocusController::isLastFocusItemInListView() const
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case Section::Footer: {
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return isLastFocusItemInDelegate();
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}
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default:
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qWarning() << "Wrong section";
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return true;
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default: qWarning() << "Wrong section"; return true;
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}
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}
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@ -1,12 +1,14 @@
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#ifndef LISTVIEWFOCUSCONTROLLER_H
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#define LISTVIEWFOCUSCONTROLLER_H
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#include <QList>
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#include <QObject>
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#include <QStack>
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#include <QSharedPointer>
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#include <QQuickItem>
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#include <QSharedPointer>
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#include <QStack>
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namespace focusControlTools
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{
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bool isEnabled(QObject *item);
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bool isFocusable(QObject *item);
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bool isMore(QObject *item1, QObject *item2);
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@ -14,6 +16,7 @@ bool isLess(QObject* item1, QObject* item2);
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QList<QObject *> getSubChain(QObject *object);
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void printItems(const QList<QObject *> &items, QObject *current_item);
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}
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/*!
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* \brief The ListViewFocusController class manages the focus of elements in ListView
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