ScrollView로 래핑 된 레이아웃을 사용중인 앱을 개발 중입니다. 이 레이아웃의 조각에서 나는 서버에서 데이터를 가져오고 내 레이아웃에 표시하는 웹 서비스를 때리고있다. 오류가 있거나 웹 서비스에서 사용할 수있는 데이터가 없을 때마다 적절한 메시지가 포함 된 스낵바를 사용자에게 보여줍니다.SnackBar가 잘못된 상태 예외가있는 ScrollView에서 충돌을 일으킬 수 있습니다.
나는 매우 적게 발생하는 문제가 발생하고
문제. 때로는 데이터를 사용할 수없는 및 플로팅 작업이 불법 상태 예외 보여주는 메시지 여기
ScrollView can host only one direct child
으로, 내 응용 프로그램 충돌을 표시되면 충돌 로그
java.lang.IllegalStateException: ScrollView can host only one direct child
at android.widget.ScrollView.addView(ScrollView.java:253)
at android.support.design.widget.Snackbar.showView(Snackbar.java:475)
at android.support.design.widget.Snackbar$1.handleMessage(Snackbar.java:162)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:6102)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1028)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:823)
나는 많은이 조합을 사용하고있다 화면 중 하나에 대한 레이아웃 코드 만 게시하고 있습니다.
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scrollbars="none">
<LinearLayout xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/background"
android:orientation="vertical"
android:paddingBottom="20dp"
android:paddingLeft="20dp"
android:paddingRight="20dp"
android:paddingTop="10dp">
<com.xsinfosol.emergency.progressbar.RopeProgressBar
android:id="@+id/progress_bar1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
app:ropeDynamicLayout="true"
app:ropePrimaryColor="@color/red"
app:ropeSecondaryColor="#20FFFFFF"
app:ropeSlack="0dp"
app:ropeStrokeWidth="10dp" />
<ImageView
android:id="@+id/iv_default_sos"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginTop="40dp"
android:src="@drawable/on_light" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:background="@drawable/edittext_bg">
<com.xsinfosol.emergency.utils.CustomTextView
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="center_vertical"
android:layout_margin="10dp"
android:background="@drawable/number_circle"
android:gravity="center"
android:text="1"
android:textColor="@color/red"
android:textSize="22sp" />
<com.xsinfosol.emergency.utils.CustomTextView
android:id="@+id/tv_view_health"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center_vertical"
android:drawableRight="@drawable/medical"
android:gravity="center_vertical"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:text="Health"
android:textColor="@android:color/white" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:background="@drawable/edittext_bg">
<com.xsinfosol.emergency.utils.CustomTextView
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="center_vertical"
android:layout_margin="10dp"
android:background="@drawable/number_circle"
android:gravity="center"
android:text="2"
android:textColor="@color/red"
android:textSize="22sp" />
<com.xsinfosol.emergency.utils.CustomTextView
android:id="@+id/tv_view_police"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center_vertical"
android:drawableRight="@drawable/police"
android:gravity="center_vertical"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:text="Police"
android:textColor="@android:color/white" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:background="@drawable/edittext_bg">
<com.xsinfosol.emergency.utils.CustomTextView
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="center_vertical"
android:layout_margin="10dp"
android:background="@drawable/number_circle"
android:gravity="center"
android:text="3"
android:textColor="@color/red"
android:textSize="22sp" />
<com.xsinfosol.emergency.utils.CustomTextView
android:id="@+id/tv_view_fire"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center_vertical"
android:drawableRight="@drawable/fire"
android:gravity="center_vertical"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:text="Fire"
android:textColor="@android:color/white" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:background="@drawable/edittext_bg">
<com.xsinfosol.emergency.utils.CustomTextView
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="center_vertical"
android:layout_margin="10dp"
android:background="@drawable/number_circle"
android:gravity="center"
android:text="4"
android:textColor="@color/red"
android:textSize="22sp" />
<com.xsinfosol.emergency.utils.CustomTextView
android:id="@+id/tv_view_no_4"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center_vertical"
android:drawableRight="@drawable/contact_person"
android:gravity="center_vertical"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:text="Contact Person 1"
android:textColor="@android:color/white" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:background="@drawable/edittext_bg">
<com.xsinfosol.emergency.utils.CustomTextView
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="center_vertical"
android:layout_margin="10dp"
android:background="@drawable/number_circle"
android:gravity="center"
android:text="5"
android:textColor="@color/red"
android:textSize="22sp" />
<com.xsinfosol.emergency.utils.CustomTextView
android:id="@+id/tv_view_no_5"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center_vertical"
android:drawableRight="@drawable/contact_person"
android:gravity="center_vertical"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:text="Contact Person 2"
android:textColor="@android:color/white" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:background="@drawable/edittext_bg">
<com.xsinfosol.emergency.utils.CustomTextView
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="center_vertical"
android:layout_margin="10dp"
android:background="@drawable/number_circle"
android:gravity="center"
android:text="6"
android:textColor="@color/red"
android:textSize="22sp" />
<com.xsinfosol.emergency.utils.CustomTextView
android:id="@+id/tv_view_no_6"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center_vertical"
android:drawableRight="@drawable/contact_person"
android:gravity="center_vertical"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:text="Contact Person 3"
android:textColor="@android:color/white" />
</LinearLayout>
</LinearLayout>
</ScrollView>
이 난 API
public void parseSOSResponse(String response) {
try {
JSONObject jsonObject = new JSONObject(response);
String Message=jsonObject.optString("Message");
int error_code = jsonObject.getInt("error_code");
if (error_code == 1) {
String num_4 = jsonObject.getString("num_4");
String num_5 = jsonObject.getString("num_5");
String num_6 = jsonObject.getString("num_6");
String health_number=jsonObject.getString("health_number");
String fire_number=jsonObject.getString("fire_number");
String police_number=jsonObject.getString("police_number");
Profile_complete=jsonObject.getInt("Profile_complete");
default_sos = jsonObject.getString("default_sos");
tv_view_no_4.setText(num_4);
tv_view_no_5.setText(num_5);
tv_view_no_6.setText(num_6);
tv_view_fire.setText("Fire \n"+fire_number);
tv_view_police.setText("Police \n"+police_number);
tv_view_health.setText("Health \n"+health_number);
progress_bar1.setMax(100);
progress_bar1.animate();
progress_bar1.animateProgress(Profile_complete);
prefManager.putString(PrefrenceConstants.KEY_EMERGENCY_TYPE,default_sos);
}else{
((ActivityNavigationDrawer)getActivity()).showSnackBar(iv_default_sos,Message);
}
} catch (JSONException e) {
e.printStackTrace();
}
}
public void showSnackBar(View view, String message) {
Snackbar.make(view, message, Snackbar.LENGTH_SHORT).show();
}
SnackBar를 추가 할 코드를 표시하십시오. – Drv
@Drv가 관련 코드를 추가했습니다. –
showSnackBar 메소드가 작동하는 전체 활동 코드를 추가하십시오. – Drv