Reputation: 523
I am using fragments and when i change the orientation the application crash. Here is the log cat:
05-29 05:56:52.158: E/AndroidRuntime(1428): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.bajraregistertesteclipse/com.example.bajraregistertesteclipse.MainActivity}: android.view.InflateException: Binary XML file line #16: Error inflating class fragment
05-29 05:56:52.158: E/AndroidRuntime(1428): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
05-29 05:56:52.158: E/AndroidRuntime(1428): at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:3692)
05-29 05:56:52.158: E/AndroidRuntime(1428): at android.app.ActivityThread.access$700(ActivityThread.java:141)
05-29 05:56:52.158: E/AndroidRuntime(1428): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1240)
05-29 05:56:52.158: E/AndroidRuntime(1428): at android.os.Handler.dispatchMessage(Handler.java:99)
05-29 05:56:52.158: E/AndroidRuntime(1428): at android.os.Looper.loop(Looper.java:137)
05-29 05:56:52.158: E/AndroidRuntime(1428): at android.app.ActivityThread.main(ActivityThread.java:5039)
05-29 05:56:52.158: E/AndroidRuntime(1428): at java.lang.reflect.Method.invokeNative(Native Method)
05-29 05:56:52.158: E/AndroidRuntime(1428): at java.lang.reflect.Method.invoke(Method.java:511)
05-29 05:56:52.158: E/AndroidRuntime(1428): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
05-29 05:56:52.158: E/AndroidRuntime(1428): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
05-29 06:17:02.864: E/AndroidRuntime(1554): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.bajraregistertesteclipse/com.example.bajraregistertesteclipse.MainActivity}: android.view.InflateException: Binary XML file line #16: Error inflating class fragment
05-29 06:17:02.864: E/AndroidRuntime(1554): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180)
05-29 05:56:52.158: E/AndroidRuntime(1428): Caused by: java.lang.IllegalStateException: Fragment com.example.bajraregistertesteclipse.SecondFragment did not create a view.
Here is my First_Test_Fragment class
package com.example.bajraregistertesteclipse;
import android.app.Fragment;
import android.app.FragmentTransaction;
import android.content.res.Configuration;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.Toast;
public class First_Test_Fragment extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
View view=inflater.inflate(R.layout.first_test_fragment,container,false);
Button btnLogin=(Button)view.findViewById(R.id.btnLogin);
btnLogin.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
FirstFragment firstFragment=new FirstFragment();
FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.detailFragment, firstFragment);
fragmentTransaction.addToBackStack(null);
fragmentTransaction.commit();
}
});
Button btnSignUp=(Button)view.findViewById(R.id.btnSignUp);
btnSignUp.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
SignUp signup=new SignUp();
FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.detailFragment, signup);
fragmentTransaction.addToBackStack(null);
fragmentTransaction.commit();
}
});
return view;
}
}
}
Here is my FirstFragment Class
package com.example.bajraregistertesteclipse;
import android.app.Fragment;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class FirstFragment extends Fragment {
LoginDataBaseAdapter loginDataBaseAdapter;
EditText loginTestUser,loginTestPassword;
String userName,password,confirmpassword;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
View view = inflater.inflate(R.layout.firstfragment, container, false);
loginTestUser=(EditText)view.findViewById(R.id.editTextUserNameToLogin);
loginTestPassword= (EditText)view.findViewById(R.id.editTextPasswordToLogin);
Button btnLogin = (Button) view.findViewById(R.id.buttonSignIn);
btnLogin.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
// Toast.makeText(getActivity(),"BttonLoginPressed",Toast.LENGTH_SHORT).show();
// get The User name and Password
userName=loginTestUser.getText().toString();
password=loginTestPassword.getText().toString();
// fetch the Password form database for respective user name
String storedPassword=loginDataBaseAdapter.getSinlgeEntry(userName);
// check if the Stored password matches with Password entered by user
if(password.equals(storedPassword))
{
Toast.makeText(getActivity(), "Congrats: Login Successfull", Toast.LENGTH_LONG).show();
// Intent intent = new Intent(getActivity(), Admin_Page.class);
// getActivity().startActivity(intent);
Intent open=new Intent("com.example.bajraregistertesteclipse.ADMIN_PAGE");
getActivity().startActivity(open);
// startActivity(open);
}
else
{
Toast.makeText(getActivity(), "User Name or Password does not match", Toast.LENGTH_LONG).show();
}
}
});
return view;
}
@Override
public void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
loginDataBaseAdapter=new LoginDataBaseAdapter(getActivity());
loginDataBaseAdapter=loginDataBaseAdapter.open();
}
}
My Mainfest.xml is :
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.bajraregistertesteclipse"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="13"
android:targetSdkVersion="16" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="com.example.bajraregistertesteclipse.MAINACTIVITY" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".SignUp"></activity>
<activity android:name=".Admin_Page">
</activity>
</application>
Now my problem is Application crash when orientation change and When click to the button new activity Admin_Page should be initiatied but application crash.
Thank YOu in Advance!!!
Upvotes: 9
Views: 19883
Reputation: 984
<activity android:name=".SignUp"
android:configChanges="keyboardHidden|orientation|screenSize">
Add this line to all your activities to avoid crash with orientation changes. This will avoid the activity being loaded again and again on orientation changes.
For a little more information what you actually do with configChanges
here the link to the Android documentation.
Lists configuration changes that the activity will handle itself. When a configuration change occurs at runtime, the activity is shut down and restarted by default, but declaring a configuration with this attribute will prevent the activity from being restarted. Instead, the activity remains running and its onConfigurationChanged() method is called.
Note: Using this attribute should be avoided and used only as a last resort. Please read Handling Runtime Changes for more information about how to properly handle a restart due to a configuration change.
And how to handle configuration changes
you can find here.
Upvotes: 49
Reputation: 6789
There is another case I found If you use different XML for Portrait and Landscape. Then different root element or view may lead to crash for example --
My Portrait XML is --
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/login_page_back_gradient"
android:orientation="vertical"
tools:context="com.thepsi.beintent.LoginPage"
android:id="@+id/parent_login_page">
<ScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerVertical="true">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginLeft="@dimen/linear_right_20dp"
android:layout_marginRight="@dimen/linear_right_20dp">
<ImageView
android:id="@+id/img_logo"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_centerHorizontal="true"
android:layout_gravity="center"
android:scaleType="fitXY"
android:src="@drawable/beintent_logo" />
<EditText
android:id="@+id/editTextLoginEmail"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/img_logo"
android:layout_marginTop="@dimen/margin_between_views_login_page"
android:background="@drawable/box_edittext"
android:hint="@string/email_login"
android:inputType="textEmailAddress"
android:padding="10dp"
android:textStyle="bold" />
<EditText
android:id="@+id/editTextLoginPassword"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/editTextLoginEmail"
android:layout_gravity="center"
android:layout_marginTop="12dp"
android:background="@drawable/box_edittext"
android:hint="@string/password_login"
android:inputType="textPassword"
android:padding="10dp"
android:textStyle="bold" />
<CheckBox
android:id="@+id/checkBoxLoginPage"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/editTextLoginPassword"
android:layout_gravity="center"
android:layout_marginTop="10dp"
android:textColor="@android:color/white"
android:textStyle="bold"
app:buttonTint="@android:color/white" />
<TextView
android:id="@+id/txt_check_box_lbl"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/checkBoxLoginPage"
android:layout_alignTop="@+id/checkBoxLoginPage"
android:layout_gravity="center_vertical"
android:gravity="center"
android:layout_marginLeft="10dp"
android:layout_toRightOf="@+id/checkBoxLoginPage"
android:text="@string/remember_me_login"
android:textColor="@android:color/white"
android:textSize="@dimen/forgot_rember_text_size"
android:textStyle="bold" />
<TextView
android:id="@+id/txt_question_mark"
android:layout_width="24dp"
android:layout_height="wrap_content"
android:layout_below="@+id/checkBoxLoginPage"
android:layout_marginLeft="5dp"
android:layout_marginTop="10dp"
android:background="@drawable/circle_background_red"
android:gravity="center"
android:text="@string/questionMark"
android:textAlignment="center"
android:textColor="@android:color/white"
android:textSize="18sp"
android:textStyle="bold" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/txt_question_mark"
android:layout_alignLeft="@+id/txt_check_box_lbl"
android:layout_alignTop="@+id/txt_question_mark"
android:layout_gravity="center_vertical"
android:layout_toRightOf="@id/txt_question_mark"
android:text="@string/forgot_password_login_page"
android:textColor="@android:color/white"
android:textSize="@dimen/forgot_rember_text_size"
android:textStyle="bold" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/txt_question_mark"
android:layout_marginTop="@dimen/margin_between_views_login_page"
android:gravity="center"
android:orientation="horizontal">
<Button
android:id="@+id/btn_login"
android:layout_width="0dp"
android:layout_height="@dimen/button_height_loginpage"
android:layout_gravity="center"
android:layout_marginEnd="5dp"
android:layout_marginRight="5dp"
android:layout_weight="1"
android:background="@drawable/common_btn_selecter"
android:ems="10"
android:onClick="LoginButtonClicked"
android:text="@string/log_in_login_page"
android:textColor="#fff"
android:textSize="@dimen/login_page_button_text_size"
android:textStyle="bold" />
<Button
android:id="@+id/btn_sign_up"
android:layout_width="0dp"
android:layout_height="@dimen/button_height_loginpage"
android:layout_gravity="center"
android:layout_marginLeft="5dp"
android:layout_marginStart="5dp"
android:layout_weight="1"
android:background="@drawable/common_btn_selecter"
android:ems="10"
android:onClick="SignUpButtonClicked"
android:text="@string/sign_up_login_page"
android:textColor="#fff"
android:textSize="@dimen/login_page_button_text_size"
android:textStyle="bold" />
</LinearLayout>
</RelativeLayout>
</ScrollView>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:gravity="center_horizontal"
android:orientation="horizontal"
android:paddingBottom="10dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="true"
android:gravity="end"
android:onClick="OnContactUsClicked"
android:text="@string/contact_us"
android:textColor="@android:color/white"
android:textSize="16sp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="@dimen/margin_for_seperator"
android:layout_marginLeft="@dimen/margin_for_seperator"
android:layout_marginRight="@dimen/margin_for_seperator"
android:layout_marginStart="@dimen/margin_for_seperator"
android:gravity="end"
android:text="@string/seperator"
android:textColor="@android:color/white"
android:textSize="16sp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="true"
android:gravity="start"
android:onClick="OnTermAndConditionsClicked"
android:text="@string/terms_and_conditions"
android:textColor="@android:color/white"
android:textSize="16sp" />
</LinearLayout>
</RelativeLayout>
My Landscape xml is --
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/login_page_back_gradient"
android:orientation="vertical"
android:fillViewport="true"
tools:context="com.thepsi.beintent.LoginPage"
android:id="@+id/parent_login_page">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/login_page_back_gradient"
android:orientation="vertical"
android:id="@+id/parent_container"
tools:context="com.thepsi.beintent.LoginPage">
<RelativeLayout
android:id="@+id/upper_container"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:layout_marginLeft="@dimen/linear_right_20dp"
android:layout_marginRight="@dimen/linear_right_20dp"
android:layout_centerVertical="true"
android:layout_marginBottom="40dp"
android:layout_gravity="center">
<ImageView
android:id="@+id/img_logo"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_centerHorizontal="true"
android:layout_gravity="center"
android:scaleType="fitXY"
android:src="@drawable/beintent_logo" />
<EditText
android:id="@+id/editTextLoginEmail"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/img_logo"
android:layout_marginTop="@dimen/margin_between_views_login_page"
android:background="@drawable/box_edittext"
android:hint="@string/email_login"
android:inputType="textEmailAddress"
android:padding="10dp"
android:textStyle="bold" />
<EditText
android:id="@+id/editTextLoginPassword"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/editTextLoginEmail"
android:layout_gravity="center"
android:layout_marginTop="12dp"
android:background="@drawable/box_edittext"
android:hint="@string/password_login"
android:inputType="textPassword"
android:padding="10dp"
android:textStyle="bold" />
<CheckBox
android:id="@+id/checkBoxLoginPage"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/editTextLoginPassword"
android:layout_gravity="center"
android:layout_marginTop="10dp"
android:textColor="@android:color/white"
android:textStyle="bold"
app:buttonTint="@android:color/white" />
<TextView
android:id="@+id/txt_check_box_lbl"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/checkBoxLoginPage"
android:layout_alignTop="@+id/checkBoxLoginPage"
android:layout_gravity="center_vertical"
android:gravity="center"
android:layout_marginLeft="10dp"
android:layout_toRightOf="@+id/checkBoxLoginPage"
android:text="@string/remember_me_login"
android:textColor="@android:color/white"
android:textSize="@dimen/forgot_rember_text_size"
android:textStyle="bold" />
<TextView
android:id="@+id/txt_question_mark"
android:layout_width="24dp"
android:layout_height="wrap_content"
android:layout_below="@+id/checkBoxLoginPage"
android:layout_marginLeft="5dp"
android:layout_marginTop="10dp"
android:background="@drawable/circle_background_red"
android:gravity="center"
android:text="@string/questionMark"
android:textAlignment="center"
android:textColor="@android:color/white"
android:textSize="18sp"
android:textStyle="bold" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/txt_question_mark"
android:layout_alignLeft="@+id/txt_check_box_lbl"
android:layout_alignTop="@+id/txt_question_mark"
android:layout_gravity="center_vertical"
android:layout_toRightOf="@id/txt_question_mark"
android:text="@string/forgot_password_login_page"
android:textColor="@android:color/white"
android:textSize="@dimen/forgot_rember_text_size"
android:textStyle="bold" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/txt_question_mark"
android:layout_marginTop="@dimen/margin_between_views_login_page"
android:gravity="center"
android:orientation="horizontal">
<Button
android:id="@+id/btn_login"
android:layout_width="0dp"
android:layout_height="@dimen/button_height_loginpage"
android:layout_gravity="center"
android:layout_marginEnd="5dp"
android:layout_marginRight="5dp"
android:layout_weight="1"
android:background="@drawable/common_btn_selecter"
android:ems="10"
android:onClick="LoginButtonClicked"
android:text="@string/log_in_login_page"
android:textColor="#fff"
android:textSize="@dimen/login_page_button_text_size"
android:textStyle="bold" />
<Button
android:id="@+id/btn_sign_up"
android:layout_width="0dp"
android:layout_height="@dimen/button_height_loginpage"
android:layout_gravity="center"
android:layout_marginLeft="5dp"
android:layout_marginStart="5dp"
android:layout_weight="1"
android:background="@drawable/common_btn_selecter"
android:ems="10"
android:onClick="SignUpButtonClicked"
android:text="@string/sign_up_login_page"
android:textColor="#fff"
android:textSize="@dimen/login_page_button_text_size"
android:textStyle="bold" />
</LinearLayout>
</RelativeLayout>
<LinearLayout
android:id="@+id/linear_layout_contact_us"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center_horizontal|bottom"
android:orientation="horizontal"
android:layout_below="@+id/upper_container"
android:paddingBottom="10dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="true"
android:gravity="end"
android:onClick="OnContactUsClicked"
android:text="@string/contact_us"
android:textColor="@android:color/white"
android:textSize="16sp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="@dimen/margin_for_seperator"
android:layout_marginLeft="@dimen/margin_for_seperator"
android:layout_marginRight="@dimen/margin_for_seperator"
android:layout_marginStart="@dimen/margin_for_seperator"
android:gravity="end"
android:text="@string/seperator"
android:textColor="@android:color/white"
android:textSize="16sp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="true"
android:gravity="start"
android:onClick="OnTermAndConditionsClicked"
android:text="@string/terms_and_conditions"
android:textColor="@android:color/white"
android:textSize="16sp" />
</LinearLayout>
</RelativeLayout>
</ScrollView>
Might be helpful to someone.
Upvotes: 0
Reputation: 1549
add this in all your activities in Manifest
android:configChanges="keyboard|orientation|locale|fontScale|screenLayout|screenSize|uiMode|navigation|touchscreen|keyboardHidden|layoutDirection|smallestScreenSize"
Upvotes: 0
Reputation: 3559
Use
import android.support.v4.app.Fragment;
instead of
import android.app.Fragment;
You might also need to change your activity to extend FragmentActivity instead of just Activity. More discussion Here.
Upvotes: 0
Reputation: 12753
android:configChanges="keyboardHidden|orientation"
add this in your manifest file in your activity.
Upvotes: 8