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Accessibility: Send AccessibilityEvent::valueChanged when ComboBox selection is changed

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This commit is contained in:
ed 2021-10-07 16:35:37 +01:00
parent 0b844b7d88
commit e6360ca4cf
1 changed files with 24 additions and 1 deletions
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25
modules/juce_gui_basics/widgets/juce_ComboBox.cpp
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@ -622,6 +622,9 @@ void ComboBox::handleAsyncUpdate()
if (onChange != nullptr)
onChange();
if (auto* handler = getAccessibilityHandler())
handler->notifyAccessibilityEvent (AccessibilityEvent::valueChanged);
}
void ComboBox::sendChange (const NotificationType notification)
@ -646,7 +649,8 @@ public:
explicit ComboBoxAccessibilityHandler (ComboBox& comboBoxToWrap)
: AccessibilityHandler (comboBoxToWrap,
AccessibilityRole::comboBox,
getAccessibilityActions (comboBoxToWrap)),
getAccessibilityActions (comboBoxToWrap),
{ std::make_unique<ComboBoxValueInterface> (comboBoxToWrap) }),
comboBox (comboBoxToWrap)
{
}
@ -662,6 +666,25 @@ public:
String getHelp() const override { return comboBox.getTooltip(); }
private:
class ComboBoxValueInterface : public AccessibilityTextValueInterface
{
public:
explicit ComboBoxValueInterface (ComboBox& comboBoxToWrap)
: comboBox (comboBoxToWrap)
{
}
bool isReadOnly() const override { return true; }
String getCurrentValueAsString() const override { return comboBox.getText(); }
void setValueAsString (const String&) override {}
private:
ComboBox& comboBox;
//==============================================================================
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ComboBoxValueInterface)
};
static AccessibilityActions getAccessibilityActions (ComboBox& comboBox)
{
return AccessibilityActions().addAction (AccessibilityActionType::press, [&comboBox] { comboBox.showPopup(); })