/**
 * Created by DesGemini on 12/09/2017.
 */

public class DialogActivity extends Activity {
 private RelativeLayout mContentView;
 private View vSendBtn;
 private EditText etDanmakuInput;
 private InputMethodManager mInputMethodManager;
 public static WeakReference<DanmakuWriteCallback> danmakuWriteCallback = new WeakReference<>();

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  mInputMethodManager = (InputMethodManager)this.getSystemService(Context.INPUT_METHOD_SERVICE);
  mContentView = (RelativeLayout) getLayoutInflater()
    .inflate(R.layout.hiv_danmaku_input_dialog, null);
  vSendBtn = mContentView.findViewById(R.id.tv_danmaku_send_btn);
  etDanmakuInput = (EditText) mContentView.findViewById(R.id.et_danmaku_input);
  vSendBtn.setOnClickListener(new OnClickListener() {
   @Override
   public void onClick(View v) {
    // 这里需要处理 Activity 间回传逻辑
   }
  });
  setContentView(mContentView);
  showSoftKeyboard();
 }

 private boolean showSoftKeyboard() {
  if (this.etDanmakuInput == null) {
   return false;
  } else {
   etDanmakuInput.postDelayed(new Runnable() {
    public void run() {
     etDanmakuInput.requestFocus();
     mInputMethodManager.showSoftInput(etDanmakuInput, 0);
    }
   }, 100L);
   return true;
  }
 }

 @Override
 protected void onPause() {
  super.onDestroy();
  danmakuWriteCallback.getAndSet(null);
 }

 @Override
 public void finish() {
  super.finish();
 }
}

public class DanmakuDialogDTO implements Serializable {
 public WeakReference<DWDanmakuWriteController.DanmakuWriteCallback> callback;
 public Map<String, String> utExtraParams;
}

java.lang.NullPointerException: Expected to unbox a 'int' primitive type but was returned null

$Proxy1.startActivity(Unknown Source)
android.app.Instrumentation.execStartActivity(Instrumentation.java:1520)
android.taobao.atlas.runtime.InstrumentationHook$2$1.execStartActivity(InstrumentationHook.java:299)