Author: h.mohri
[Make a new project for Android service.]
File→New→Other
NewItems→Delphi Project→Android Service.
After making the above selection, click OK.
Select a “Local Service” and click OK.
TDM class that inherits TAndroidService will be created.
Place the TNotificationCenter.
Create an OnStartCommand event and write the code.
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//// function TDM.AndroidServiceStartCommand(const Sender: TObject; const Intent: JIntent; Flags, StartId: Integer): Integer; var a_notification_: TNotification; begin a_notification_ := NotificationCenter1.CreateNotification; try a_notification_.Name := 'Embarcadero Android Service1'; a_notification_.Title := 'Android Service'; a_notification_.AlertBody := 'this is the Embarcadero Android Service.'; a_notification_.FireDate := IncSecond(Now, 1); NotificationCenter1.ScheduleNotification(a_notification_); finally a_notification_.Free; end; JavaService.stopSelf; Result := TJService.JavaClass.START_STICKY; end; |
I saved it with the name p1.
[Create a C++Builder project]
Add it to the Project Group.
Select New Items→Mulch-Device Application .
Select Android target platform.
Place TButton, TMemo, TNotificationCenter in the form.
Add Android service.
Right-click the Android target device.
Add Android Service Dialog comes out.
Select automatic.
Specify a directory of service project that you saved.
Make sure it is correct.
[Create a button click event]
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//--------------------------------------------------------------------------- #include ＜System.Android.Service.hpp＞ //--------------------------------------------------------------------------- void __fastcall TForm2::Button1Click(TObject *Sender) { TLocalServiceConnection::StartService("p1"); } |
[Create NotificationCenter1 receive events.]
Write the code in OnReceiveLocalNotification.
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//--------------------------------------------------------------------------- void __fastcall TForm2::NotificationCenter1ReceiveLocalNotification(TObject *Sender, TNotification *ANotification) { // NotificationCenter1-＞OnReceiveLocalNotification Memo1-＞Lines-＞Append("Title " + ANotification-＞Title); Memo1-＞Lines-＞Append("AlertBody " + ANotification-＞AlertBody); } //--------------------------------------------------------------------------- |
Do you want to build an Android app using C++? Try the Windows C IDE, which will assist you in developing apps in the Delphi or C++ environments.
[Execution]
Tap Button1 to start Android Service(“p1”).
Write TNotification received from Service to Memo1→Lines
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