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Delphi 安装apk
procedure ToInstallApk(filename: string);
var
   aFile: Jfile;
   Intent: JIntent;
begin
      Try
          aFile := TJfile.JavaClass.init(stringtojstring(DownPath),stringtojstring(filename));
          Intent := TJIntent.Create;
          Intent.setAction(TJIntent.JavaClass.ACTION_VIEW);
          Intent.addFlags(TJIntent.JavaClass.FLAG_ACTIVITY_NEW_TASK);
          Intent.setDataAndType(TJnet_Uri.JavaClass.fromFile(aFile), stringtojstring('applicationnd.android.package-archive'));
          SharedActivityContext.startActivity(Intent);
      Except
      End;
end;


procedure ToInstallApk70(filename: string);
var
  LFile: JFile;
  LIntent: JIntent;
  LNet_Uri: Jnet_Uri;
begin
  if not TOSVersion.Check(7, 0) then
  begin
       ToInstallApk(filename);
       exit;
  end;
  LFile := TJFile.JavaClass.init(StringToJString(ExtractFilePath(DownPath)), StringToJstring(ExtractFileName(filename)));
  LIntent := TJIntent.Create;
  if TOSVersion.Check(8, 0) then
    LIntent.setAction(TJIntent.JavaClass.ACTION_INSTALL_PACKAGE)
  else
    LIntent.setAction(TJIntent.JavaClass.ACTION_VIEW);
  LIntent.addFlags(TJIntent.JavaClass.FLAG_ACTIVITY_NEW_TASK);
  if TOSVersion.Check(7, 0) then
  begin
    // fix: android.os.FileUriExposedException: exposed beyond app through Intent.getData()
    // Project -> Options -> Application -> Entitlement List -> Secure File Sharing -> Check it
    LIntent.addFlags(TJIntent.JavaClass.FLAG_GRANT_READ_URI_PERMISSION);
    LNet_Uri := TJFileProvider.JavaClass.getUriForFile(TAndroidHelper.Context,
      StringToJString(JStringToString(TAndroidHelper.Context.getPackageName) + '.fileprovider'), LFile);
  end
  else
    LNet_Uri := TJnet_Uri.JavaClass.fromFile(LFile);
  LIntent.setDataAndType(LNet_Uri, StringToJString('applicationnd.android.package-archive'));
  TAndroidHelper.Context.startActivity(LIntent);
end;

 

posted on 2019-11-26 12:32  红鱼儿  阅读(...)  评论(...编辑  收藏