48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
// Author: Ben Lau (https://github.com/benlau)
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#pragma once
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#include <QObject>
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#include <QVariantMap>
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/// QASystemDispatcher provides an simple messaging interface between C/C++/QML and Java code.
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class QASystemDispatcher : public QObject
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{
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Q_OBJECT
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public:
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~QASystemDispatcher();
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static QASystemDispatcher* instance();
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/// Dispatch a message via Dispatcher
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/** The message will be first passed to Java's SystemDispatcher and invoke
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* registered listener. Once it is finished, it will emit the
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* "dispatched" signal.
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*
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*/
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Q_INVOKABLE void dispatch(QString type , QVariantMap message = QVariantMap());
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/// Load a Java class
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/** It will dispatch a message to Java and let it to load a Java class. That
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* will force to run code in static block.
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*
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*/
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Q_INVOKABLE void loadClass(QString javaClassName);
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/// Register JNI native methods. This function must be called in JNI_OnLoad. Otherwise, the messenger will not be working
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static void registerNatives();
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/// The name of message that will be dispatched during Activity.onActivityResult.
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static QString ACTIVITY_RESULT_MESSAGE;
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/// The name of message that will be dispatched during Activity.onResume.
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static QString ACTIVITY_RESUME_MESSAGE;
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signals:
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/// The signal is emitted when a message is dispatched.
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void dispatched(QString type , QVariantMap message);
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public:
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explicit QASystemDispatcher(QObject* parent = 0);
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};
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