Error inflating class (not found)RingtonePreference - android

My app is crashing every time I try to open settings activity. Without RingtonePreference in the XML file it's all work fine. Stacktrace:
07-25 05:30:39.244 3406-3406/com.ovchinnikovm.android.vktop E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.ovchinnikovm.android.vktop, PID: 3406
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.ovchinnikovm.android.vktop/com.ovchinnikovm.android.vktop.settings.SettingsActivity}: android.view.InflateException: Binary XML file line #11: Error inflating class (not found)RingtonePreference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2560)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2626)
at android.app.ActivityThread.-wrap11(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1475)
at android.os.Handler.dispatchMessage(Handler.java:111)
at android.os.Looper.loop(Looper.java:207)
at android.app.ActivityThread.main(ActivityThread.java:5740)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:905)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:766)
Caused by: android.view.InflateException: Binary XML file line #11: Error inflating class (not found)RingtonePreference
at android.support.v7.preference.PreferenceInflater.createItemFromTag(PreferenceInflater.java:297)
at android.support.v7.preference.PreferenceInflater.rInflate(PreferenceInflater.java:354)
at android.support.v7.preference.PreferenceInflater.rInflate(PreferenceInflater.java:356)
at android.support.v7.preference.PreferenceInflater.inflate(PreferenceInflater.java:162)
at android.support.v7.preference.PreferenceInflater.inflate(PreferenceInflater.java:112)
at android.support.v7.preference.PreferenceManager.inflateFromResource(PreferenceManager.java:137)
at android.support.v7.preference.PreferenceFragmentCompat.setPreferencesFromResource(PreferenceFragmentCompat.java:448)
at com.ovchinnikovm.android.vktop.settings.SettingsFragment.onCreatePreferences(SettingsFragment.java:21)
at android.support.v7.preference.PreferenceFragmentCompat.onCreate(PreferenceFragmentCompat.java:224)
at android.support.v4.app.Fragment.performCreate(Fragment.java:2331)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1386)
at android.support.v4.app.FragmentTransition.addToFirstInLastOut(FragmentTransition.java:1188)
at android.support.v4.app.FragmentTransition.calculateFragments(FragmentTransition.java:1071)
at android.support.v4.app.FragmentTransition.startTransitions(FragmentTransition.java:115)
at android.support.v4.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2380)
at android.support.v4.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2338)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2245)
at android.support.v4.app.FragmentManagerImpl.dispatchStateChange(FragmentManager.java:3248)
at android.support.v4.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManager.java:3200)
at android.support.v4.app.FragmentController.dispatchActivityCreated(FragmentController.java:195)
at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:597)
at android.support.v7.app.AppCompatActivity.onStart(AppCompatActivity.java:177)
at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1245)
at android.app.Activity.performStart(Activity.java:6581)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2523)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2626)
at android.app.ActivityThread.-wrap11(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1475)
at android.os.Handler.dispatchMessage(Handler.java:111)
at android.os.Looper.loop(Looper.java:207)
at android.app.ActivityThread.main(ActivityThread.java:5740)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:905)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:766)
Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.v7.preference.RingtonePreference" on path: DexPathList[[zip file "/data/app/com.ovchinnikovm.android.vktop-2/base.apk", zip file "/data/app/com.ovchinnikovm.android.vktop-2/split_lib_dependencies_apk.apk", zip file "/data/app/com.ovchinnikovm.android.vktop-2/split_lib_slice_0_apk.apk", zip file "/data/app/com.ovchinnikovm.android.vktop-2/split_lib_slice_1_apk.apk", zip file "/data/app/com.ovchinnikovm.android.vktop-2/split_lib_slice_2_apk.apk", zip file "/data/app/com.ovchinnikovm.android.vktop-2/split_lib_slice_3_apk.apk", zip file "/data/app/com.ovchin
Xml:
<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
<PreferenceCategory
android:title="#string/notifications_title"
android:key="notification_title">
<android.support.v7.preference.SwitchPreferenceCompat
android:defaultValue="true"
android:key="enable_notifications"
android:summary="#string/enable_notification_summary"
android:title="#string/notifications_title" />
<RingtonePreference
android:key="pref_tone"
android:title="#string/pref_tone"
android:showDefault="true"
android:ringtoneType="notification"
android:showSilent="true"/>
</PreferenceCategory>
</PreferenceScreen>
Java class:
public class SettingsActivity extends AppCompatActivity {
public static final String KEY_PREF_NOTIFICATION_SWITCH = "enable_notifications";
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getSupportFragmentManager().beginTransaction()
.replace(android.R.id.content, new SettingsFragment())
.commit();
}
}
Fragment:
public class SettingsFragment extends PreferenceFragmentCompat {
#Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
setPreferencesFromResource(R.xml.preferences, rootKey);
}
}
Part of gradle where I add support libraries:
implementation "com.android.support:appcompat-v7:27.1.1"
implementation 'com.android.support:support-v13:27.1.1'
implementation "com.android.support.constraint:constraint-layout:1.1.2"
implementation "com.android.support:recyclerview-v7:27.1.1"
implementation "com.android.support:cardview-v7:27.1.1"
implementation "com.android.support:design:27.1.1"
implementation 'com.android.support:preference-v7:27.1.1'
Part of the strings.xml file that related to SettingsActivity:
<!-- Settings Screen -->
<string name="settings_label">Settings</string>
<string name="notifications_title">Notifications</string>
<string name="enable_notification_summary">Notifications report the end of the sorting when app is minimized</string>
<string name="pref_tone">Notification ringtone</string>

Related

How to use navigation entry (NavHostFragment) and databinding in activity?

I want to use databinding at the entrance to the navigation.
When I use fragment(android:name="NavHostFragment") in the activity, the program can run normally;
but when I use fragment in the activity (android:name="NavHostFragment") + databinding, the program will not run.
Please help me, I hope to use databinding at the entrance of the navigation, please tell me how to use it, thank you! !
Exception:
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.appnavigationtodo/com.example.appnavigationtodo.MainActivity}: android.view.InflateException: Binary XML file line #21: Binary XML file line #21: Error inflating class fragment
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3092)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3235)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1926)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:6990)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1445)
Caused by: android.view.InflateException: Binary XML file line #21: Binary XML file line #21: Error inflating class fragment
Caused by: android.view.InflateException: Binary XML file line #21: Error inflating class fragment
Caused by: java.lang.IllegalArgumentException: Binary XML file line #21: Duplicate id 0x7f080050, tag null, or parent id 0xffffffff with another fragment for androidx.navigation.fragment.NavHostFragment
at androidx.fragment.app.FragmentManagerImpl.onCreateView(FragmentManager.java:3752)
at androidx.fragment.app.FragmentController.onCreateView(FragmentController.java:120)
at androidx.fragment.app.FragmentActivity.dispatchFragmentsOnCreateView(FragmentActivity.java:405)
at androidx.fragment.app.FragmentActivity.onCreateView(FragmentActivity.java:387)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:780)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:863)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824)
at android.view.LayoutInflater.inflate(LayoutInflater.java:515)
at android.view.LayoutInflater.inflate(LayoutInflater.java:423)
at android.view.LayoutInflater.inflate(LayoutInflater.java:374)
at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:469)
at androidx.appcompat.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)
at androidx.databinding.DataBindingUtil.setContentView(DataBindingUtil.java:303)
at androidx.databinding.DataBindingUtil.setContentView(DataBindingUtil.java:284)
at com.example.appnavigationtodo.MainActivity.onCreate(MainActivity.java:25)
at android.app.Activity.performCreate(Activity.java:7326)
at android.app.Activity.performCreate(Activity.java:7317)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1271)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3072)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3235)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1926)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:6990)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1445)
MainActivity.java:
public class MainActivity extends AppCompatActivity {
private ActivityMainBinding activityMainBinding;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
activityMainBinding = DataBindingUtil.setContentView(this,R.layout.activity_main);
}
}
activity_main.xml:
<layout 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">
<data>
</data>
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<androidx.appcompat.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="#style/ToolbarTheme" />
<fragment
android:id="#+id/fragmentMain"
android:name="androidx.navigation.fragment.NavHostFragment"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
app:defaultNavHost="true"
app:navGraph="#navigation/nav_main" />
<com.google.android.material.bottomnavigation.BottomNavigationView
android:id="#+id/bottomNavigationView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:menu="#menu/menu_bottom_navigation_view" />
</LinearLayout>
</layout>
You're calling setContentView twice, once with setContentView and a second time with DataBindingUtil.setContentView(). Instead, just use DataBindingUtil.setContentView(), which calls setContentView() itself internally:
public class MainActivity extends AppCompatActivity {
private ActivityMainBinding activityMainBinding;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
activityMainBinding = DataBindingUtil.setContentView(this,R.layout.activity_main);
}
}

Failed to find provider in android TV Preferences fragment

Getting Failed to find provider com.google.android.katniss.search.searchapi.VoiceInteractionProvider for user 0; expected to find a valid ContentProvider for this authority for tv Preference Fragment
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.omniwyse.tvprefdemo, PID: 2025
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.omniwyse.tvprefdemo/com.omniwyse.tvprefdemo.SettingActivity}: android.view.InflateException: Binary XML file line #18: Binary XML file line #18: Error inflating class <unknown>
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2913)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3048)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1808)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6669)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
Caused by: android.view.InflateException: Binary XML file line #18: Binary XML file line #18: Error inflating class <unknown>
Caused by: android.view.InflateException: Binary XML file line #18: Error inflating class <unknown>
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:343)
at android.view.LayoutInflater.createView(LayoutInflater.java:647)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:790)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730)
at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
at android.view.LayoutInflater.inflate(LayoutInflater.java:423)
at android.support.v17.preference.BaseLeanbackPreferenceFragment.onCreateRecyclerView(BaseLeanbackPreferenceFragment.java:42)
at android.support.v14.preference.PreferenceFragment.onCreateView(PreferenceFragment.java:270)
at android.support.v17.preference.LeanbackPreferenceFragment.onCreateView(LeanbackPreferenceFragment.java:54)
at android.app.Fragment.performCreateView(Fragment.java:2522)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1298)
at android.app.FragmentManagerImpl.addAddedFragments(FragmentManager.java:2426)
at android.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2205)
at android.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2161)
at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2062)
at android.app.FragmentManagerImpl.dispatchMoveToState(FragmentManager.java:3051)
at android.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManager.java:2998)
at android.app.Fragment.performActivityCreated(Fragment.java:2537)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1318)
at android.app.FragmentManagerImpl.addAddedFragments(FragmentManager.java:2426)
at android.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2205)
at android.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2161)
at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2062)
at android.app.FragmentManagerImpl.dispatchMoveToState(FragmentManager.java:3051)
at android.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManager.java:2998)
at android.app.FragmentController.dispatchActivityCreated(FragmentController.java:182)
at android.app.Activity.performCreate(Activity.java:7143)
at android.app.Activity.performCreate(Activity.java:7127)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1271)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2893)
public class SettingsFragment extends LeanbackSettingsFragment {
#Override
public void onPreferenceStartInitialScreen() {
startPreferenceFragment(new PrefsFragment());
}
#Override
public boolean onPreferenceStartFragment(PreferenceFragment caller, Preference pref) {
final Fragment f =
Fragment.instantiate(getActivity(), pref.getFragment(), pref.getExtras());
f.setTargetFragment(caller, 0);
if (f instanceof PreferenceFragment || f instanceof PreferenceDialogFragment) {
// startPreferenceFragment(f);
} else {
// startImmersiveFragment(f);
}
return true;
}
#Override
public boolean onPreferenceStartScreen(PreferenceFragment caller, PreferenceScreen pref) {
final Fragment f = new PrefsFragment();
final Bundle args = new Bundle(1);
args.putString(PreferenceFragment.ARG_PREFERENCE_ROOT, pref.getKey());
f.setArguments(args);
startPreferenceFragment(f);
return true;
}
}
#SuppressLint("ValidFragment")
public class PrefsFragment extends LeanbackPreferenceFragment {
#Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
// Load the preferences from an XML resource
setPreferencesFromResource(R.xml.preferences, rootKey);
}
}
I solve this issue by changing theme preference Theme.Leanback
On your manifest file :
<activity android:name=".ui.setting.YourSettingPrefActivity"
android:exported="true"
android:theme="#style/Theme.Pref.LeanbackPreferences"/>
And here on styles.xml
<style name="Theme.Pref.LeanbackPreferences" parent="Theme.Leanback">
<item name="preferenceTheme">#style/PreferenceThemeOverlay.v14.Leanback</item>
<item name="android:windowIsTranslucent">true</item>
<item name="android:windowBackground">#android:color/transparent</item>
<item name="android:backgroundDimEnabled">true</item>
<item name="android:colorPrimary">#color/fastlane_background</item>
</style>

Runtime Exception in Preference Fragment

I have a preference fragment with the following files
preference.xml
<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
<EditTextPreference
android:defaultValue="0000"
android:key="#string/pin"
android:summary="Set Pin for Notes"
android:title="Password" />
</PreferenceScreen>
Preference Activity
public class PreferenceActivity extends AppCompatActivity {
#BindView(R.id.toolbar_settings)
Toolbar toolbarSettings;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_settings);
ButterKnife.bind(this);
setSupportActionBar(toolbarSettings);
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
}
}
}
and finally
Preference Fragment
public class PreferenceFragment extends PreferenceFragmentCompat {
#Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
addPreferencesFromResource(R.xml.preference);
}
}
But here when the addPreferencesFromResources is called, I am getting a runtime exception.
Here is the log stack
Exception
02-21 22:23:36.574 8813-8813/in.snotes.snotes E/AndroidRuntime: FATAL EXCEPTION: main
Process: in.snotes.snotes, PID: 8813
java.lang.RuntimeException: Unable to start activity ComponentInfo{in.snotes.snotes/in.snotes.snotes.settings.PreferenceActivity}: android.view.InflateException: Binary XML file line #0: Binary XML file line #0: Error inflating class fragment
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2659)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2724)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1473)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6123)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:757)
Caused by: android.view.InflateException: Binary XML file line #0: Binary XML file line #0: Error inflating class fragment
Caused by: android.view.InflateException: Binary XML file line #0: Error inflating class fragment
Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String
at android.app.SharedPreferencesImpl.getString(SharedPreferencesImpl.java:225)
at android.support.v7.preference.Preference.getPersistedString(Preference.java:1601)
at android.support.v7.preference.EditTextPreference.onSetInitialValue(EditTextPreference.java:92)
at android.support.v7.preference.Preference.dispatchSetInitialValue(Preference.java:1517)
at android.support.v7.preference.Preference.onAttachedToHierarchy(Preference.java:1245)
at android.support.v7.preference.Preference.onAttachedToHierarchy(Preference.java:1257)
at android.support.v7.preference.PreferenceGroup.addPreference(PreferenceGroup.java:194)
at android.support.v7.preference.PreferenceGroup.addItemFromInflater(PreferenceGroup.java:126)
at android.support.v7.preference.PreferenceInflater.rInflate(PreferenceInflater.java:355)
at android.support.v7.preference.PreferenceInflater.inflate(PreferenceInflater.java:162)
at android.support.v7.preference.PreferenceInflater.inflate(PreferenceInflater.java:112)
at android.support.v7.preference.PreferenceManager.inflateFromResource(PreferenceManager.java:138)
at android.support.v7.preference.PreferenceFragmentCompat.addPreferencesFromResource(PreferenceFragmentCompat.java:432)
at in.snotes.snotes.settings.PreferenceFragment.onCreatePreferences(PreferenceFragment.java:12)
at android.support.v7.preference.PreferenceFragmentCompat.onCreate(PreferenceFragmentCompat.java:224)
at android.support.v4.app.Fragment.performCreate(Fragment.java:2246)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1377)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1650)
at android.support.v4.app.FragmentManagerImpl.addFragment(FragmentManager.java:1906)
at android.support.v4.app.FragmentManagerImpl.onCreateView(FragmentManager.java:3698)
at android.support.v4.app.FragmentController.onCreateView(FragmentController.java:111)
at android.support.v4.app.FragmentActivity.dispatchFragmentsOnCreateView(FragmentActivity.java:350)
at android.support.v4.app.BaseFragmentActivityApi14.onCreateView(BaseFragmentActivityApi14.java:39)
at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:67)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:777)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:727)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:858)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
at android.view.LayoutInflater.inflate(LayoutInflater.java:518)
at android.view.LayoutInflater.inflate(LayoutInflater.java:426)
at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
02-21 22:23:36.575 8813-8813/in.snotes.snotes E/AndroidRuntime: at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
at in.snotes.snotes.settings.PreferenceActivity.onCreate(PreferenceActivity.java:21)
at android.app.Activity.performCreate(Activity.java:6672)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1140)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2612)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2724)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1473)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6123)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:757)
I had a switch preference before the edit text preference and that worked fine. Once i replaced the switch preference with edit text preference, this error is thrown.
How do I fix this?
Can you try the code below?
strings.xml
<string name="pin_default_value">0000</string>
preference.xml
<EditTextPreference
android:defaultValue="#string/pin_default_value"
android:key="#string/pin"
android:summary="Set Pin for Notes"
android:title="Password" />
Android is trying to set default value but it is reading 0000 as an Integer and not as a String Main reason is that android:defaultValue is not directly handled as String. This way, to avoid this int to Stringconversion error, you must explicit use a String value (by using some string from strings.xml.
Note
You may need to clear your app data since that wrong default value may be stored in cached files already.

Menu xml file causing activity to immediately crash

I have been stuck on this for a few days now. Whenever I open ChannelActivity it errors once it reaches setContentView(R.layout.channel_activity)
Other threads I've seen were resolved by fixing an issue inside of the menu xml or by moving the menu xml into a menu resource type directory.
I still get the same errors even if my menu class has nothing inside of it, aside from xmlns:android="http://schemas.android.com/apk/res/android" and i have doubly amde sure that my menu xml was correctly placed into a menu resource type directory.
Any help as to pointing out the cause of, or fixing the error would be greaty appreciated as I'm not sure what to do at this point.
FATAL EXCEPTION Error:
11-29 21:43:36.610 15965-15965/edu.illinois.finalproject E/AndroidRuntime: FATAL EXCEPTION: main
Process: edu.illinois.finalproject, PID: 15965
java.lang.RuntimeException: Unable to start activity ComponentInfo{edu.illinois.finalproject/edu.illinois.finalproject.ChannelActivity}: android.view.InflateException: Binary XML file line #10: Binary XML file line #2: Error inflating class menu
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2947)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3008)
at android.app.ActivityThread.-wrap14(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1650)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6688)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1468)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1358)
Caused by: android.view.InflateException: Binary XML file line #10: Binary XML file line #2: Error inflating class menu
Caused by: android.view.InflateException: Binary XML file line #2: Error inflating class menu
Caused by: java.lang.ClassNotFoundException: Didn't find class "android.view.menu" on path: DexPathList[[zip file "/data/app/edu.illinois.finalproject-2/base.apk", zip file "/data/app/edu.illinois.finalproject-2/split_lib_dependencies_apk.apk", zip file "/data/app/edu.illinois.finalproject-2/split_lib_slice_0_apk.apk", zip file "/data/app/edu.illinois.finalproject-2/split_lib_slice_1_apk.apk", zip file "/data/app/edu.illinois.finalproject-2/split_lib_slice_2_apk.apk", zip file "/data/app/edu.illinois.finalproject-2/split_lib_slice_3_apk.apk", zip file "/data/app/edu.illinois.finalproject-2/split_lib_slice_4_apk.apk", zip file "/data/app/edu.illinois.finalproject-2/split_lib_slice_5_apk.apk", zip file "/data/app/edu.illinois.finalproject-2/split_lib_slice_6_apk.apk", zip file "/data/app/edu.illinois.finalproject-2/split_lib_slice_7_apk.apk", zip file "/data/app/edu.illinois.finalproject-2/split_lib_slice_8_apk.apk", zip file "/data/app/edu.illinois.finalproject-2/split_lib_slice_9_apk.apk"],nativeLibraryDirectories=[/data/app/edu.illinois.finalproject-2/lib/arm64, /system/lib64, /vendor/lib64]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
at java.lang.ClassLoader.loadClass(ClassLoader.java:380)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at android.view.LayoutInflater.createView(LayoutInflater.java:616)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:707)
at com.android.internal.policy.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:68)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:724)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:792)
at android.view.LayoutInflater.parseInclude(LayoutInflater.java:976)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:861)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:828)
at android.view.LayoutInflater.inflate(LayoutInflater.java:525)
at android.view.LayoutInflater.inflate(LayoutInflater.java:427)
at android.view.LayoutInflater.inflate(LayoutInflater.java:378)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:292)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)
at edu.illinois.finalproject.ChannelActivity.onCreate(ChannelActivity.java:45)
at android.app.Activity.performCreate(Activity.java:6912)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1126)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2900)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3008)
at android.app.ActivityThread.-wrap14(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1650)
11-29 21:43:36.610 15965-15965/edu.illinois.finalproject E/AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6688)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1468)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1358)
Render Error:
The following classes could not be found:
- menu
- item
channel_layout.xml:
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
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"
tools:context="edu.illinois.finalproject.ChannelActivity">
<include layout="#menu/channel_toolbar"
android:id="#+id/channelToolbar"/>
</android.support.constraint.ConstraintLayout>
channel_menu.xml: (located in res/menu, with resource type set as menu)
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item android:id="#+id/create_channel"
android:icon="#drawable/ic_create"
android:title="#string/create"
app:showAsAction="always"/>
</menu>
ChannelActivity:
public class ChannelActivity extends AppCompatActivity {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.channel_activity); //<--------------- ERROR
}
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.channel_toolbar, menu);
return true;
}
}
You can't include menu in layout. So remove the following:
<include layout="#menu/channel_toolbar"
android:id="#+id/channelToolbar"/>
Replace channel_activity with channel_layout and channel_toolbar with channel_menu:
public class ChannelActivity extends AppCompatActivity {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.channel_layout);
}
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.channel_menu, menu);
return true;
}
}
and remove that line from channel_layout.xml file.
<include layout="#menu/channel_toolbar"
android:id="#+id/channelToolbar"/>
Try this code I hope you will be not getting this error.
public class ChannelActivity extends AppCompatActivity {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.channel_layout); //<--------------- ERROR
}
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.channel_menu, menu);
return true;
}
}
You inflate wrong menu xml file in onCreateOptionsMenu()
change this:
getMenuInflater().inflate(R.menu.channel_toolbar, menu);
To:
getMenuInflater().inflate(R.menu.channel_menu, menu);
Happy coding!!

Android: Can't inflate class fragment

I am trying to understand how fragments work, but i haven't had sucess so far.
This is only an example nothing usefull.
when i try to add a fragment to the layout I get always the same error.
I don't know what is missing
Fragment Class
package com.app.danieltavares.teste;
import android.app.Fragment;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
public class TestFragment extends Fragment{
#Nullable
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.testefrag,container,false);
}
}
ActivityClass
package com.app.danieltavares.teste;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
public class MainActivity extends AppCompatActivity {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
}
Layout Fragment
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<RadioButton
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="diusdb"/>
</LinearLayout>
Layout that uses the fragments
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="#dimen/activity_vertical_margin"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="#dimen/activity_vertical_margin"
tools:context="com.app.danieltavares.teste.MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!" />
<fragment
android:layout_width="match_parent"
android:layout_height="match_parent"
android:name="com.app.danieltavares.teste.TestFragment"
tools:layout="#layout/testefrag"></fragment>
</RelativeLayout>
Logcat
08-23 18:35:21.867 15308-15308/com.app.danieltavares.teste E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.app.danieltavares.teste, PID: 15308
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.app.danieltavares.teste/com.app.danieltavares.teste.MainActivity}: android.view.InflateException: Binary XML file line #16: Binary XML file line #16: Error inflating class fragment
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2646)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
Caused by: android.view.InflateException: Binary XML file line #16: Binary XML file line #16: Error inflating class fragment
Caused by: android.view.InflateException: Binary XML file line #16: Error inflating class fragment
Caused by: java.lang.IllegalArgumentException: Binary XML file line #16: Must specify unique android:id, android:tag, or have a parent with an id for com.app.danieltavares.teste.TestFragment
at android.app.FragmentManagerImpl.onCreateView(FragmentManager.java:2282)
at android.app.FragmentController.onCreateView(FragmentController.java:98)
at android.app.Activity.onCreateView(Activity.java:5884)
at android.support.v4.app.BaseFragmentActivityHoneycomb.onCreateView(BaseFragmentActivityHoneycomb.java:34)
at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:80)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:777)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:727)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:858)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
at android.view.LayoutInflater.inflate(LayoutInflater.java:518)
at android.view.LayoutInflater.inflate(LayoutInflater.java:426)
at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:276)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:136)
at com.app.danieltavares.teste.MainActivity.onCreate(MainActivity.java:11)
at android.app.Activity.performCreate(Activity.java:6664)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2599)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
Caused by: java.lang.IllegalArgumentException: Binary XML file line #16: Must specify unique android:id, android:tag, or have a parent with an id for com.app.danieltavares.teste.TestFragment
Add an android:id attribute to the <fragment> element in your layout file.

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