Delphi XE5 android 捕获几个事件

unit Unit11;

interface

uses
System.SysUtils, System.Types, System.UITypes, System.Classes, System.Variants,
FMX.Types, FMX.Controls, FMX.Forms, FMX.Graphics, FMX.Dialogs, FMX.Layouts,
FMX.Memo, FMX.Platform, FMX.StdCtrls;

type
TForm11 = class(TForm)
Memo1: TMemo;
ToolBar1: TToolBar;
Label1: TLabel;
procedure FormCreate(Sender: TObject);
private
procedure Log(s: string);
public
function HandleAppEvent(AAppEvent: TApplicationEvent; AContext: TObject): Boolean;
end;

var
Form11: TForm11;

implementation

{$R *.fmx}

{ TForm11 }

procedure TForm11.FormCreate(Sender: TObject);
var aFMXApplicationEventService: IFMXApplicationEventService;
begin
if TPlatformServices.Current.SupportsPlatformService(IFMXApplicationEventService, IInterface(aFMXApplicationEventService)) then
aFMXApplicationEventService.SetApplicationEventHandler(HandleAppEvent)
else
Log('Application Event Service is not supported.');
end;

function TForm11.HandleAppEvent(AAppEvent: TApplicationEvent;
AContext: TObject): Boolean;
begin
case AAppEvent of
aeFinishedLaunching: Log('Finished Launching');
aeBecameActive: Log('Became Active');
aeWillBecomeInactive: Log('Will Become Inactive');
aeEnteredBackground: Log('Entered Background');
aeWillBecomeForeground: Log('Will Become Foreground');
aeWillTerminate: Log('Will Terminate');
aeLowMemory: Log('Low Memory');
aeTimeChange: Log('Time Change');
aeOpenURL: Log('Open URL');
end;
Result := True;
end;

procedure TForm11.Log(s: string);
begin
Memo1.Lines.Add(TimeToStr(Now) + ': ' + s);
end;

end.