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내 응용 프로그램에 4 개의 이미지가 포함 된 이미지 슬라이더를 만들려고하는데 다음과 같은 오류가 발생했습니다. 나는 검색을 시도했지만 비슷한 제목을 발견했지만 문제는 다릅니다.java.lang.RuntimeException : 활동을 시작할 수 없습니다. ComponentInfo : android.view.InflateException
example.prgguru.com.wallit E/AndroidRuntime: FATAL EXCEPTION: main
Process: example.prgguru.com.wallit, PID: 32048
java.lang.RuntimeException: Unable to start activity ComponentInfo{example.prgguru.com.wallit/example.prgguru.com.wallit.MainActivity}: android.view.InflateException: Binary XML file line #3: Error inflating class fragment
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2404)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2464)
at android.app.ActivityThread.access$900(ActivityThread.java:172)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1308)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:146)
at android.app.ActivityThread.main(ActivityThread.java:5653)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1291)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1107)
at dalvik.system.NativeStart.main(Native Method)
Caused by: android.view.InflateException: Binary XML file line #3: Error inflating class fragment
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:719)
at android.view.LayoutInflater.inflate(LayoutInflater.java:470)
at android.view.LayoutInflater.inflate(LayoutInflater.java:398)
at android.view.LayoutInflater.inflate(LayoutInflater.java:354)
at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:350)
at android.app.Activity.setContentView(Activity.java:2059)
at example.prgguru.com.wallit.MainActivity.onCreate(MainActivity.java:13)
at android.app.Activity.performCreate(Activity.java:5541)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1093)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2368)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2464)
at android.app.ActivityThread.access$900(ActivityThread.java:172)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1308)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:146)
at android.app.ActivityThread.main(ActivityThread.java:5653)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1291)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1107)
at dalvik.system.NativeStart.main(Native Method)
Caused by: android.app.Fragment$InstantiationException: Trying to instantiate a class example.prgguru.com.wallit.MainActivityFragment that is not a Fragment
at android.app.Fragment.instantiate(Fragment.java:585)
at android.app.Fragment.instantiate(Fragment.java:561)
at android.app.Activity.onCreateView(Activity.java:5066)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:695)
at android.view.LayoutInflater.inflate(LayoutInflater.java:470)
at android.view.LayoutInflater.inflate(LayoutInflater.java:398)
at android.view.LayoutInflater.inflate(LayoutInflater.java:354)
at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:350)
at android.app.Activity.setContentView(Activity.java:2059)
at example.prgguru.com.wallit.MainActivity.onCreate(MainActivity.java:13)
at android.app.Activity.performCreate(Activity.java:5541)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1093)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2368)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2464)
at android.app.ActivityThread.access$900(ActivityThread.java:172)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1308)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:146)
at android.app.ActivityThread.main(ActivityThread.java:5653)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1291)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1107)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.ClassCastException
at android.app.Fragment.instantiate(Fragment.java:585)
at android.app.Fragment.instantiate(Fragment.java:561)
at android.app.Activity.onCreateView(Activity.java:5066)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:695)
at android.view.LayoutInflater.inflate(LayoutInflater.java:470)
at android.view.LayoutInflater.inflate(LayoutInflater.java:398)
at android.view.LayoutInflater.inflate(LayoutInflater.java:354)
at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:350)
at android.app.Activity.setContentView(Activity.java:2059)
at example.prgguru.com.wallit.MainActivity.onCreate(MainActivity.java:13)
at android.app.Activity.performCreate(Activity.java:5541)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1093)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2368)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2464)
at android.app.ActivityThread.access$900(ActivityThread.java:172)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1308)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:146)
at android.app.ActivityThread.main(ActivityThread.java:5653)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1291)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1107)
at dalvik.system.NativeStart.main(Native Method)
내 홈페이지 Activity.java 않습니다 : : 이것은 내 activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<fragment
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:name="example.prgguru.com.wallit.MainActivityFragment"
android:id="@+id/fragment"
tools:layout="@layout/fragment_main"
android:layout_width="match_parent"
android:layout_height="match_parent" />
fragment_main입니다
package example.prgguru.com.wallit;
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
}
이는 로그 캣입니다. xml
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#32383d">
<!-- ViewPager -->
<!-- Footer -->
<android.support.v4.view.ViewPager
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/imageviewPager" />
<include layout="@layout/footer"/>
</FrameLayout>
MainActivityFragment.java
package example.prgguru.com.wallit;
import android.support.v4.app.Fragment;
import android.os.Bundle;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
public class MainActivityFragment extends Fragment {
private ViewPager _mViewPager;
private ImageViewPagerAdapter _adapter;
private ImageView _btn1, _btn2, _btn3,_btn4;
public MainActivityFragment() {
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
setUpView();
setTab();
onCircleButtonClick();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_main, container, false);
}
private void onCircleButtonClick() {
_btn1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
_btn1.setImageResource(R.drawable.fill_circle);
_mViewPager.setCurrentItem(0);
}
});
_btn2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
_btn2.setImageResource(R.drawable.fill_circle);
_mViewPager.setCurrentItem(1);
}
});
_btn3.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
_btn3.setImageResource(R.drawable.fill_circle);
_mViewPager.setCurrentItem(2);
}
});
_btn4.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
_btn4.setImageResource(R.drawable.fill_circle);
_mViewPager.setCurrentItem(3);
}
});
}
private void setUpView() {
_mViewPager = (ViewPager) getView().findViewById(R.id.imageviewPager);
_adapter = new ImageViewPagerAdapter(getActivity(), getFragmentManager());
_mViewPager.setAdapter(_adapter);
_mViewPager.setCurrentItem(0);
initButton();
}
private void setTab() {
_mViewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrollStateChanged(int position) {
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
@Override
public void onPageSelected(int position) {
// TODO Auto-generated method stub
_btn1.setImageResource(R.drawable.holo_circle);
_btn2.setImageResource(R.drawable.holo_circle);
_btn3.setImageResource(R.drawable.holo_circle);
_btn4.setImageResource(R.drawable.holo_circle);
btnAction(position);
}
});
}
private void btnAction(int action) {
switch (action) {
case 0:
_btn1.setImageResource(R.drawable.fill_circle);
break;
case 1:
_btn2.setImageResource(R.drawable.fill_circle);
break;
case 2:
_btn3.setImageResource(R.drawable.fill_circle);
break;
case 3:
_btn4.setImageResource(R.drawable.fill_circle);
break;
}
}
private void initButton() {
_btn1 = (ImageView) getView().findViewById(R.id.btn1);
_btn1.setImageResource(R.drawable.fill_circle);
_btn2 = (ImageView) getView().findViewById(R.id.btn2);
_btn3 = (ImageView) getView().findViewById(R.id.btn3);
_btn4 = (ImageView) getView().findViewById(R.id.btn4);
}
private void setButton(Button btn, String text, int h, int w) {
btn.setWidth(w);
btn.setHeight(h);
btn.setText(text);
}
}
xml에서 맞춤 이미지 뷰 또는 맞춤보기를 사용하고 있습니까? – Anjali
실제 오류 : 원인 : java.lang.ClassCastException at example.prgguru.com.wallit.MainActivity.onCreate (MainActivity.java:13) – Anjali
'Fragment's가 지원되면 대신'AppCompatActivity'를 사용해야합니다 활동의 –