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https://github.com/juce-framework/JUCE.git
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128 lines
4.8 KiB
Text
128 lines
4.8 KiB
Text
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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namespace juce::detail
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{
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std::unique_ptr<ScopedMessageBoxInterface> ScopedMessageBoxInterface::create (const MessageBoxOptions& options)
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{
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class MessageBox final : public ScopedMessageBoxInterface
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{
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public:
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explicit MessageBox (const MessageBoxOptions& opts) : options (opts) {}
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void runAsync (std::function<void (int)> recipient) override
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{
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if (peerToUse == nullptr)
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{
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// Since iOS8, alert windows need to be associated with a window, so you need to
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// have at least one window on screen when you use this
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jassertfalse;
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return;
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}
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alert.reset ([[UIAlertController alertControllerWithTitle: juceStringToNS (options.getTitle())
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message: juceStringToNS (options.getMessage())
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preferredStyle: UIAlertControllerStyleAlert] retain]);
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for (auto i = 0; i < options.getNumButtons(); ++i)
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{
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const auto text = options.getButtonText (i);
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if (text.isEmpty())
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continue;
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auto* action = [UIAlertAction actionWithTitle: juceStringToNS (text)
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style: UIAlertActionStyleDefault
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handler: ^(UIAlertAction*)
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{
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MessageManager::callAsync ([recipient, i] { NullCheckedInvocation::invoke (recipient, i); });
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}];
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[alert.get() addAction: action];
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if (i == 0)
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[alert.get() setPreferredAction: action];
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}
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[peerToUse->controller presentViewController: alert.get()
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animated: YES
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completion: nil];
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}
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int runSync() override
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{
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int result = -1;
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JUCE_AUTORELEASEPOOL
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{
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runAsync ([&result] (int r) { result = r; });
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while (result < 0)
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{
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JUCE_AUTORELEASEPOOL
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{
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[[NSRunLoop mainRunLoop] runUntilDate: [NSDate dateWithTimeIntervalSinceNow: 0.01]];
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}
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}
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}
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return result;
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}
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void close() override
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{
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if (auto* alertViewController = alert.get())
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[alertViewController dismissViewControllerAnimated: YES completion: nil];
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}
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private:
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const MessageBoxOptions options;
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UIViewComponentPeer* peerToUse = std::invoke ([&]() -> UIViewComponentPeer*
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{
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if (auto* comp = options.getAssociatedComponent())
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if (auto* peer = comp->getPeer())
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return static_cast<UIViewComponentPeer*> (peer);
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return iOSGlobals::currentlyFocusedPeer;
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});
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NSUniquePtr<UIAlertController> alert;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MessageBox)
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};
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return std::make_unique<MessageBox> (options);
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}
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} // namespace juce::detail
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