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Accessibility: Override Accessibility::getHelp() for JUCE widgets that support tooltips

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ed 2021-07-02 11:40:37 +01:00
parent 422c8f8114
commit c559d31e90
9 changed files with 99 additions and 23 deletions
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43
modules/juce_gui_basics/widgets/juce_ProgressBar.cpp
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@ -120,29 +120,48 @@ void ProgressBar::timerCallback()
//==============================================================================
std::unique_ptr<AccessibilityHandler> ProgressBar::createAccessibilityHandler()
{
class ValueInterface : public AccessibilityRangedNumericValueInterface
class ProgressBarAccessibilityHandler : public AccessibilityHandler
{
public:
explicit ValueInterface (ProgressBar& progressBarToWrap)
: progressBar (progressBarToWrap)
explicit ProgressBarAccessibilityHandler (ProgressBar& progressBarToWrap)
: AccessibilityHandler (progressBarToWrap,
AccessibilityRole::progressBar,
AccessibilityActions{},
AccessibilityHandler::Interfaces { std::make_unique<ValueInterface> (progressBarToWrap) }),
progressBar (progressBarToWrap)
{
}
bool isReadOnly() const override { return true; }
void setValue (double) override { jassertfalse; }
double getCurrentValue() const override { return progressBar.progress; }
AccessibleValueRange getRange() const override { return { { 0.0, 1.0 }, 0.001 }; }
String getHelp() const override { return progressBar.getTooltip(); }
private:
class ValueInterface : public AccessibilityRangedNumericValueInterface
{
public:
explicit ValueInterface (ProgressBar& progressBarToWrap)
: progressBar (progressBarToWrap)
{
}
bool isReadOnly() const override { return true; }
void setValue (double) override { jassertfalse; }
double getCurrentValue() const override { return progressBar.progress; }
AccessibleValueRange getRange() const override { return { { 0.0, 1.0 }, 0.001 }; }
private:
ProgressBar& progressBar;
//==============================================================================
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ValueInterface)
};
ProgressBar& progressBar;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ValueInterface)
//==============================================================================
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ProgressBarAccessibilityHandler)
};
return std::make_unique<AccessibilityHandler> (*this,
AccessibilityRole::progressBar,
AccessibilityActions{},
AccessibilityHandler::Interfaces { std::make_unique<ValueInterface> (*this) });
return std::make_unique<ProgressBarAccessibilityHandler> (*this);
}
} // namespace juce