android
c++中
javar 类型签名
| 类型签名 | Java类型 |
|---|---|
| Z@H_404_19@ | boolean@H_404_19@ |
| B@H_404_19@ | byte@H_404_19@ |
| C@H_404_19@ | char@H_404_19@ |
| S@H_404_19@ | short@H_404_19@ |
| I@H_404_19@ | int@H_404_19@ |
| J@H_404_19@ | long@H_404_19@ |
| F@H_404_19@ | float@H_404_19@ |
| D@H_404_19@ | double@H_404_19@ |
| L full-qualified-class;@H_404_19@ | 完全限定的类,分号必须要有@H_404_19@ |
| [ type@H_404_19@ | type[ ]@H_404_19@ |
| (arg-types) ret-type@H_404_19@ | (参数类型列表)返回值类型@H_404_19@ |
int copyToClipboard(const std::string& paras) {
JniMethodInfo minfo;
if (JniHelper::getStaticMethodInfo(minfo,"org/cocos2dx/javascript/AppActivity","copyToClipboard","(Ljava/lang/String;)I"))
{
jstring jstr = minfo.env->NewStringUTF(paras.c_str());
int code = minfo.env->CallStaticIntMethod(minfo.classID,minfo.methodID,jstr);
return code;
}
#endif
return -1;
}
java中
public class AppActivity extends Cocos2dxActivity {
static AppActivity sgsActivity;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
sgsActivity = this;
}
//参数要加final关键字，否则内部类不能访问
static public int copyToClipboard(final String text)
{
final Context context = sgsActivity;//参数要加final关键字，否则内部类不能访问
try
{
Log.d("cocos2dx","copyToClipboard " + text);
Runnable runnable = new Runnable() {
public void run() {
android.content.ClipboardManager clipboard = (android.content.ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
android.content.ClipData clip = android.content.ClipData.newPlainText("Copied Text",text);
clipboard.setPrimaryClip(clip);
}
};
//getSystemService运行所在线程必须执行过Looper.prepare()
//否则会出现Can't create handler inside thread that has not called Looper.prepare()
sgsActivity.runOnUiThread(runnable);
}catch(Exception e){
Log.d("cocos2dx","copyToClipboard error");
e.printStackTrace();
return -1;
}
return 0;
}
