2025-10-22 09:20:23 +02:00

618 lines
22 KiB
C++

/*
==============================================================================
This file is part of the JUCE framework examples.
Copyright (c) Raw Material Software Limited
The code included in this file is provided under the terms of the ISC license
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
to use, copy, modify, and/or distribute this software for any purpose with or
without fee is hereby granted provided that the above copyright notice and
this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
==============================================================================
*/
/*******************************************************************************
The block below describes the properties of this PIP. A PIP is a short snippet
of code that can be read by the Projucer and used to generate a JUCE project.
BEGIN_JUCE_PIP_METADATA
name: InAppPurchasesDemo
version: 1.0.0
vendor: JUCE
website: http://juce.com
description: Showcases in-app purchases features. To run this demo you must enable the
"In-App Purchases Capability" option in the Projucer exporter.
dependencies: juce_audio_basics, juce_audio_devices, juce_audio_formats,
juce_audio_processors, juce_audio_utils, juce_core,
juce_cryptography, juce_data_structures, juce_events,
juce_graphics, juce_gui_basics, juce_gui_extra,
juce_product_unlocking
exporters: xcode_mac, xcode_iphone, androidstudio
moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
JUCE_IN_APP_PURCHASES=1
type: Component
mainClass: InAppPurchasesDemo
useLocalCopy: 1
END_JUCE_PIP_METADATA
*******************************************************************************/
#pragma once
#include "../Assets/DemoUtilities.h"
/*
To finish the setup of this demo, do the following in the Projucer project:
1. In the project settings, set the "Bundle Identifier" to com.rmsl.juceInAppPurchaseSample
2. In the Android exporter settings, change the following settings:
- "In-App Billing" - Enabled
- "Key Signing: key.store" - path to InAppPurchase.keystore file in examples/Assets/Signing
- "Key Signing: key.store.password" - amazingvoices
- "Key Signing: key-alias" - InAppPurchase
- "Key Signing: key.alias.password" - amazingvoices
3. Re-save the project
*/
//==============================================================================
class VoicePurchases final : private InAppPurchases::Listener
{
public:
//==============================================================================
struct VoiceProduct
{
const char* identifier;
const char* humanReadable;
bool isPurchased, priceIsKnown, purchaseInProgress;
String purchasePrice;
};
//==============================================================================
VoicePurchases (AsyncUpdater& asyncUpdater)
: guiUpdater (asyncUpdater)
{
voiceProducts = Array<VoiceProduct>(
{ VoiceProduct {"robot", "Robot", true, true, false, "Free" },
VoiceProduct {"jules", "Jules", false, false, false, "Retrieving price..." },
VoiceProduct {"fabian", "Fabian", false, false, false, "Retrieving price..." },
VoiceProduct {"ed", "Ed", false, false, false, "Retrieving price..." },
VoiceProduct {"lukasz", "Lukasz", false, false, false, "Retrieving price..." },
VoiceProduct {"jb", "JB", false, false, false, "Retrieving price..." } });
}
~VoicePurchases() override
{
InAppPurchases::getInstance()->removeListener (this);
}
//==============================================================================
VoiceProduct getPurchase (int voiceIndex)
{
if (! havePurchasesBeenRestored)
{
havePurchasesBeenRestored = true;
InAppPurchases::getInstance()->addListener (this);
InAppPurchases::getInstance()->restoreProductsBoughtList (true);
}
return voiceProducts[voiceIndex];
}
void purchaseVoice (int voiceIndex)
{
if (havePricesBeenFetched && isPositiveAndBelow (voiceIndex, voiceProducts.size()))
{
auto& product = voiceProducts.getReference (voiceIndex);
if (! product.isPurchased)
{
purchaseInProgress = true;
product.purchaseInProgress = true;
InAppPurchases::getInstance()->purchaseProduct (product.identifier);
guiUpdater.triggerAsyncUpdate();
}
}
}
StringArray getVoiceNames() const
{
StringArray names;
for (auto& voiceProduct : voiceProducts)
names.add (voiceProduct.humanReadable);
return names;
}
bool isPurchaseInProgress() const noexcept { return purchaseInProgress; }
private:
//==============================================================================
void productsInfoReturned (const Array<InAppPurchases::Product>& products) override
{
if (! InAppPurchases::getInstance()->isInAppPurchasesSupported())
{
for (auto idx = 1; idx < voiceProducts.size(); ++idx)
{
auto& voiceProduct = voiceProducts.getReference (idx);
voiceProduct.isPurchased = false;
voiceProduct.priceIsKnown = false;
voiceProduct.purchasePrice = "In-App purchases unavailable";
}
auto options = MessageBoxOptions::makeOptionsOk (MessageBoxIconType::WarningIcon,
"In-app purchase is unavailable!",
"In-App purchases are not available. This either means you are trying "
"to use IAP on a platform that does not support IAP or you haven't setup "
"your app correctly to work with IAP.",
"OK");
messageBox = AlertWindow::showScopedAsync (options, nullptr);
}
else
{
for (auto product : products)
{
auto idx = findVoiceIndexFromIdentifier (product.identifier);
if (isPositiveAndBelow (idx, voiceProducts.size()))
{
auto& voiceProduct = voiceProducts.getReference (idx);
voiceProduct.priceIsKnown = true;
voiceProduct.purchasePrice = product.price;
}
}
auto options = MessageBoxOptions::makeOptionsOk (MessageBoxIconType::WarningIcon,
"Your credit card will be charged!",
"You are running the sample code for JUCE In-App purchases. "
"Although this is only sample code, it will still CHARGE YOUR CREDIT CARD!",
"Understood!");
messageBox = AlertWindow::showScopedAsync (options, nullptr);
}
guiUpdater.triggerAsyncUpdate();
}
void productPurchaseFinished (const PurchaseInfo& info, bool success, const String& error) override
{
purchaseInProgress = false;
for (const auto& productId : info.purchase.productIds)
{
auto idx = findVoiceIndexFromIdentifier (productId);
if (isPositiveAndBelow (idx, voiceProducts.size()))
{
auto& voiceProduct = voiceProducts.getReference (idx);
voiceProduct.isPurchased = success;
voiceProduct.purchaseInProgress = false;
}
else
{
// On failure Play Store will not tell us which purchase failed
for (auto& voiceProduct : voiceProducts)
voiceProduct.purchaseInProgress = false;
}
}
if (! success)
{
auto options = MessageBoxOptions::makeOptionsOk (MessageBoxIconType::WarningIcon, "Purchase failed", error);
messageBox = AlertWindow::showScopedAsync (options, nullptr);
}
guiUpdater.triggerAsyncUpdate();
}
void purchasesListRestored (const Array<PurchaseInfo>& infos, bool success, const String&) override
{
if (success)
{
for (const auto& info : infos)
{
for (const auto& productId : info.purchase.productIds)
{
auto idx = findVoiceIndexFromIdentifier (productId);
if (isPositiveAndBelow (idx, voiceProducts.size()))
{
auto& voiceProduct = voiceProducts.getReference (idx);
voiceProduct.isPurchased = true;
}
}
}
guiUpdater.triggerAsyncUpdate();
}
if (! havePricesBeenFetched)
{
havePricesBeenFetched = true;
StringArray identifiers;
for (const auto& voiceProduct : voiceProducts)
identifiers.add (voiceProduct.identifier);
InAppPurchases::getInstance()->getProductsInformation (identifiers);
}
}
//==============================================================================
int findVoiceIndexFromIdentifier (String identifier) const
{
identifier = identifier.toLowerCase();
for (auto i = 0; i < voiceProducts.size(); ++i)
if (String (voiceProducts.getReference (i).identifier) == identifier)
return i;
return -1;
}
//==============================================================================
AsyncUpdater& guiUpdater;
bool havePurchasesBeenRestored = false, havePricesBeenFetched = false, purchaseInProgress = false;
Array<VoiceProduct> voiceProducts;
ScopedMessageBox messageBox;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (VoicePurchases)
};
//==============================================================================
class PhraseModel final : public ListBoxModel
{
public:
PhraseModel() {}
int getNumRows() override { return phrases.size(); }
void paintListBoxItem (int row, Graphics& g, int w, int h, bool isSelected) override
{
Rectangle<int> r (0, 0, w, h);
auto& lf = Desktop::getInstance().getDefaultLookAndFeel();
g.setColour (lf.findColour (isSelected ? (int) TextEditor::highlightColourId : (int) ListBox::backgroundColourId));
g.fillRect (r);
g.setColour (lf.findColour (ListBox::textColourId));
g.setFont (18);
String phrase = (isPositiveAndBelow (row, phrases.size()) ? phrases[row] : String{});
g.drawText (phrase, 10, 0, w, h, Justification::centredLeft);
}
private:
StringArray phrases {"I love JUCE!", "The five dimensions of touch", "Make it fast!"};
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PhraseModel)
};
//==============================================================================
class VoiceModel final : public ListBoxModel
{
public:
//==============================================================================
class VoiceRow final : public Component,
private Timer
{
public:
VoiceRow (VoicePurchases& voicePurchases) : purchases (voicePurchases)
{
addAndMakeVisible (nameLabel);
addAndMakeVisible (purchaseButton);
addAndMakeVisible (priceLabel);
purchaseButton.onClick = [this] { clickPurchase(); };
voices = purchases.getVoiceNames();
setSize (600, 33);
}
void paint (Graphics& g) override
{
auto r = getLocalBounds().reduced (4);
{
auto voiceIconBounds = r.removeFromLeft (r.getHeight());
g.setColour (Colours::black);
g.drawRect (voiceIconBounds);
voiceIconBounds.reduce (1, 1);
g.setColour (hasBeenPurchased ? Colours::white : Colours::grey);
g.fillRect (voiceIconBounds);
g.drawImage (avatar, voiceIconBounds.toFloat());
if (! hasBeenPurchased)
{
g.setColour (Colours::white.withAlpha (0.8f));
g.fillRect (voiceIconBounds);
if (purchaseInProgress)
getLookAndFeel().drawSpinningWaitAnimation (g, Colours::darkgrey,
voiceIconBounds.getX(),
voiceIconBounds.getY(),
voiceIconBounds.getWidth(),
voiceIconBounds.getHeight());
}
}
}
void resized() override
{
auto r = getLocalBounds().reduced (4 + 8, 4);
auto h = r.getHeight();
auto w = static_cast<int> (h * 1.5);
r.removeFromLeft (h);
purchaseButton.setBounds (r.removeFromRight (w).withSizeKeepingCentre (w, h / 2));
nameLabel.setBounds (r.removeFromTop (18));
priceLabel.setBounds (r.removeFromTop (18));
}
void update (int rowNumber, bool rowIsSelected)
{
isSelected = rowIsSelected;
rowSelected = rowNumber;
if (isPositiveAndBelow (rowNumber, voices.size()))
{
auto imageResourceName = voices[rowNumber] + ".png";
nameLabel.setText (voices[rowNumber], NotificationType::dontSendNotification);
auto purchase = purchases.getPurchase (rowNumber);
hasBeenPurchased = purchase.isPurchased;
purchaseInProgress = purchase.purchaseInProgress;
if (purchaseInProgress)
startTimer (1000 / 50);
else
stopTimer();
nameLabel.setFont (FontOptions { 16.0f, Font::bold | (hasBeenPurchased ? 0 : Font::italic) });
nameLabel.setColour (Label::textColourId, hasBeenPurchased ? Colours::white : Colours::grey);
priceLabel.setFont (FontOptions { 10.0f, purchase.priceIsKnown ? 0 : Font::italic });
priceLabel.setColour (Label::textColourId, hasBeenPurchased ? Colours::white : Colours::grey);
priceLabel.setText (purchase.purchasePrice, NotificationType::dontSendNotification);
if (rowNumber == 0)
{
purchaseButton.setButtonText ("Internal");
purchaseButton.setEnabled (false);
}
else
{
purchaseButton.setButtonText (hasBeenPurchased ? "Purchased" : "Purchase");
purchaseButton.setEnabled (! hasBeenPurchased && purchase.priceIsKnown);
}
setInterceptsMouseClicks (! hasBeenPurchased, ! hasBeenPurchased);
if (auto fileStream = createAssetInputStream (String ("Purchases/" + String (imageResourceName)).toRawUTF8()))
avatar = PNGImageFormat().decodeImage (*fileStream);
}
}
private:
//==============================================================================
void clickPurchase()
{
if (rowSelected >= 0)
{
if (! hasBeenPurchased)
{
purchases.purchaseVoice (rowSelected);
purchaseInProgress = true;
startTimer (1000 / 50);
}
}
}
void timerCallback() override { repaint(); }
//==============================================================================
bool isSelected = false, hasBeenPurchased = false, purchaseInProgress = false;
int rowSelected = -1;
Image avatar;
StringArray voices;
VoicePurchases& purchases;
Label nameLabel, priceLabel;
TextButton purchaseButton {"Purchase"};
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (VoiceRow)
};
//==============================================================================
VoiceModel (VoicePurchases& voicePurchases) : purchases (voicePurchases)
{
voiceProducts = purchases.getVoiceNames();
}
int getNumRows() override { return voiceProducts.size(); }
Component* refreshComponentForRow (int row, bool selected, Component* existing) override
{
auto safePtr = rawToUniquePtr (existing);
if (isPositiveAndBelow (row, voiceProducts.size()))
{
if (safePtr == nullptr)
safePtr = std::make_unique<VoiceRow> (purchases);
if (auto* voiceRow = dynamic_cast<VoiceRow*> (safePtr.get()))
voiceRow->update (row, selected);
return safePtr.release();
}
return nullptr;
}
void paintListBoxItem (int, Graphics& g, int w, int h, bool isSelected) override
{
auto r = Rectangle<int> (0, 0, w, h).reduced (4);
auto& lf = Desktop::getInstance().getDefaultLookAndFeel();
g.setColour (lf.findColour (isSelected ? (int) TextEditor::highlightColourId : (int) ListBox::backgroundColourId));
g.fillRect (r);
}
private:
StringArray voiceProducts;
VoicePurchases& purchases;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (VoiceModel)
};
//==============================================================================
class InAppPurchasesDemo final : public Component,
private AsyncUpdater
{
public:
InAppPurchasesDemo()
{
manager.registerBasicFormats();
Desktop::getInstance().getDefaultLookAndFeel().setUsingNativeAlertWindows (true);
dm.addAudioCallback (&player);
dm.initialiseWithDefaultDevices (0, 2);
setOpaque (true);
phraseListBox.setModel (phraseModel.get());
voiceListBox .setModel (voiceModel.get());
phraseListBox.setRowHeight (33);
phraseListBox.selectRow (0);
phraseListBox.updateContent();
voiceListBox.setRowHeight (66);
voiceListBox.selectRow (0);
voiceListBox.updateContent();
addAndMakeVisible (phraseLabel);
addAndMakeVisible (phraseListBox);
addAndMakeVisible (playStopButton);
addAndMakeVisible (voiceLabel);
addAndMakeVisible (voiceListBox);
playStopButton.onClick = [this] { playStopPhrase(); };
soundNames = purchases.getVoiceNames();
#if JUCE_ANDROID || JUCE_IOS
auto screenBounds = Desktop::getInstance().getDisplays().getPrimaryDisplay()->userArea;
setSize (screenBounds.getWidth(), screenBounds.getHeight());
#else
setSize (800, 600);
#endif
}
~InAppPurchasesDemo() override
{
dm.closeAudioDevice();
dm.removeAudioCallback (&player);
}
private:
//==============================================================================
void handleAsyncUpdate() override
{
voiceListBox.updateContent();
voiceListBox.setEnabled (! purchases.isPurchaseInProgress());
voiceListBox.repaint();
}
//==============================================================================
void resized() override
{
auto r = getLocalBounds().reduced (20);
{
auto phraseArea = r.removeFromTop (r.getHeight() / 2);
phraseLabel .setBounds (phraseArea.removeFromTop (36).reduced (0, 10));
playStopButton.setBounds (phraseArea.removeFromBottom (50).reduced (0, 10));
phraseListBox .setBounds (phraseArea);
}
{
auto voiceArea = r;
voiceLabel .setBounds (voiceArea.removeFromTop (36).reduced (0, 10));
voiceListBox.setBounds (voiceArea);
}
}
void paint (Graphics& g) override
{
g.fillAll (Desktop::getInstance().getDefaultLookAndFeel()
.findColour (ResizableWindow::backgroundColourId));
}
//==============================================================================
void playStopPhrase()
{
auto idx = voiceListBox.getSelectedRow();
if (isPositiveAndBelow (idx, soundNames.size()))
{
auto assetName = "Purchases/" + soundNames[idx] + String (phraseListBox.getSelectedRow()) + ".ogg";
if (auto fileStream = createAssetInputStream (assetName.toRawUTF8()))
if (auto* reader = manager.createReaderFor (std::move (fileStream)))
player.play (reader, true);
}
}
//==============================================================================
StringArray soundNames;
Label phraseLabel { "phraseLabel", NEEDS_TRANS ("Phrases:") };
ListBox phraseListBox { "phraseListBox" };
std::unique_ptr<ListBoxModel> phraseModel { new PhraseModel() };
TextButton playStopButton { "Play" };
SoundPlayer player;
VoicePurchases purchases { *this };
AudioDeviceManager dm;
Label voiceLabel { "voiceLabel", NEEDS_TRANS ("Voices:") };
ListBox voiceListBox { "voiceListBox" };
std::unique_ptr<VoiceModel> voiceModel { new VoiceModel (purchases) };
AudioFormatManager manager;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (InAppPurchasesDemo)
};