根据其他系统服务的经验,应该这样做。这将翻译您建议的可行 Java 代码。
当我稍后有一份 Delphi 副本可供使用时,我将对其进行编辑以使其正确编译(如果有任何问题),但这大致是需要的。
请注意,快速查看the telephony manager documentation 并不能说明如何获得第二张 SIM 卡的电话号码,但它确实可以翻译您要翻译的内容。
uses
System.SysUtils,
Androidapi.Helpers,
Androidapi.JNI.GraphicsContentViewText,
Androidapi.JNI.JavaTypes,
Androidapi.JNI.Telephony;
function DeviceTelephoneNumber: string;
var
TelephonyManagerObj: JObject;
TelephonyManager: JTelephonyManager;
begin
TelephonyManagerObj:= TAndroidHelper.Context.getSystemService(
TJContext.JavaClass.TELEPHONY_SERVICE);
if TelephonyManagerObj <> nil then
begin
TelephonyManager := TJTelephonyManager.Wrap(TelephonyManagerObj);
if TelephonyManager <> nil then
Result := JStringToString(TelephonyManager.getLine1Number);
end;
end;
此代码也是一种可能,适用于 Android 5.1 及更高版本。
function DeviceTelephoneNumbers: TArray<string>;
var
SubscriptionManager: JSubscriptionManager;
I, SubscriptionInfoCount: Integer;
SubscriptionInfoList: JList;
SubscriptionInfo: JSubscriptionInfo;
begin
// Subscription manager is only available in Android 5.1 and later
if TOSVersion.Check(5, 1) then
begin
SubscriptionManager := TJSubscriptionManager.JavaClass.from(
TAndroidHelper.Context);
SubscriptionInfoCount := SubscriptionManager.getActiveSubscriptionInfoCount;
SubscriptionInfoList := SubscriptionManager.getActiveSubscriptionInfoList;
SetLength(Result, SubscriptionInfoCount);
for I := 0 to Pred(SubscriptionInfoCount) do
begin
SubscriptionInfo := TJSubscriptionInfo.Wrap(SubscriptionInfoList.get(I));
if SubscriptionInfo <> nil then
Result[I] := JStringToString(SubscriptionInfo.getNumber);
end;
end
else
begin
// If running on older OS, use older API
SetLength(Result, SubscriptionInfoCount);
Result[0] := DeviceTelephoneNumber
end;
end;