6
ビューページの実装でビュー（フラグメントではない）を膨らませています。私の主なクラスはActivityを拡張します。私は私のアプリやスキップされた49フレーム！アプリケーションがメインスレッドであまりにも多くの作業をしている可能性があります
から画面をスワイプしようとすると、 私はこのエラーに直面at com.example.app.CustomPagerAdapter.instantiateItem(CustomPagerAdapter.java:47)
と
01-04 16:44:35.5278614-8614/com.parsizabanan.app W/dalvikvm﹕ threadid=1: thread exiting with uncaught exception (group=0x4195ee48)
01-04 16:44:35.5278614-8614/com.parsizabanan.app E/AndroidRuntime﹕ FatAL EXCEPTION: main
Process: com.parsizabanan.app, PID: 8614
android.view.InflateException: Binary XML file line #6: Error inflating class <unknown>
at android.view.LayoutInflater.createView(LayoutInflater.java:620)
at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInfl ater.java:56)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:669)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:694)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
at com.parsizabanan.app.CustomPagerAdapter.instantiateItem(CustomPagerAdapter.java:47)
at android.support.v4.view.PagerAdapter.instantiateItem(PagerAdapter.java:110)
at android.support.v4.view.ViewPager.addNewItem(ViewPager.java:837)
at android.support.v4.view.ViewPager.populate(ViewPager.java:1021)
at android.support.v4.view.ViewPager.populate(ViewPager.java:919)
at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1441)
at android.view.View.measure(View.java:16574)
at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:719)
at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:455)
at android.view.View.measure(View.java:16574)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5140)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
at android.view.View.measure(View.java:16574)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5140)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1406)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:697)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:590)
at android.view.View.measure(View.java:16574)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5140)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2421)
at android.view.View.measure(View.java:16574)
at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1955)
at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1151)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1333)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1038)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5890)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:761)
at android.view.Choreographer.doCallbacks(Choreographer.java:574)
at android.view.Choreographer.doFrame(Choreographer.java:544)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:747)
at android.os.Handler.handleCallback(Handler.java:733)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5118)
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:794)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:610)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.constructNative(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at android.view.LayoutInflater.createView(LayoutInflater.java:594)
at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInfl ater.java:56)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:669)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:694)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
at com.parsizabanan.app.CustomPagerAdapter.instantiateItem(CustomPagerAdapter.java:47)
at android.support.v4.view.PagerAdapter.instantiateItem(PagerAdapter.java:110)
at android.support.v4.view.ViewPager.addNewItem(ViewPager.java:837)
at android.support.v4.view.ViewPager.populate(ViewPager.java:1021)
at android.support.v4.view.ViewPager.populate(ViewPager.java:919)
at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1441)
at android.view.View.measure(View.java:16574)
at android.widget.RelativeLayout.measureChildHorizontal(Rel ativeLayout.java:719)
at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:455)
at android.view.View.measure(View.java:16574)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5140)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
at android.view.View.measure(View.java:16574)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5140)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1406)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:697)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:590)
at android.view.View.measure(View.java:16574)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5140)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2421)
at android.view.View.measure(View.java:16574)
at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1955)
at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1151)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1333)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1038)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5890)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:761)
at android.view.Choreographer.doCallbacks(Choreographer.java:574)
at android.view.Choreographer.doFrame(Choreographer.java:544)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:747)
at android.os.Handler.handleCallback(Handler.java:733)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5118)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:610)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.OutOfMemoryError
at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method)
at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:587)
at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:422)
at android.graphics.drawable.Drawable.cre ateFromResourceStream(Drawable.java:840)
at android.content.res.Resources.loadDrawable(Resources.java:2150)
CustomPagerAdapter：
public class CustomPagerAdapter extends PagerAdapter {
public Object instantiateItem(View collection, int position) {
LayoutInflaterinflater = (LayoutInflater) collection.getContext()
.getSystemService(Context.LAYOUT_INFLatER_SERVICE);
int resId = 0;
switch (position) {
case 0: {
resId = R.layout.lab;
break;
}
case 1: {
resId = R.layout.lab;
break;
}
case 2: {
resId = R.layout.etela;
break;
}
case 3: {
resId = R.layout.ticket;
break;
}
case 4: {
resId = R.layout.product;
break;
}
case 5: {
resId = R.layout.about;
break;
}
}
View view = inflater.inflate(resId, null);
((ViewPager) collection).addView(view, 0);
return view;
}
@Override
public void destroyItem(View arg0, int arg1, Object arg2) {
((ViewPager) arg0).removeView((View) arg2);
}
@Override
public boolean isViewFromObject(View arg0, Object arg1) {
return arg0 == ((View) arg1);
}
@Override
public Parcelable saveSt ate() {
return null;
}
@Override
public int getCount() {
return 6;
}
MyActivity：
public class MyActivity extends Activity {
ViewPager myPager = null;
ImageButton contact = null;
ImageButton about = null;
ImageButton lab = null;
ImageButton product = null;
ImageButton ticket = null;
ImageButton etela = null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
CustomPagerAdapter adapter = new CustomPagerAdapter();
myPager = (ViewPager) findViewById(R.id.customviewpager);
myPager.setAdapter(adapter);
myPager.setCurrentItem(5);
myPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
public void onPageScrolled(int i, flo at v, int i2) {
}
public void onPageSelected(int i) {
}
public void onPageScrollStateChanged(int i) {
Thread t1 = new Thread(new Runnable() {
@Override
public void run() {
switch (myPager.getCurrentItem()) {
case 0:
break;
case 1:
break;
case 2:
break;
case 3:
break;
case 4:
break;
case 5:
break;
}
}
});
t1.start();
}
});
}
これはラボのレイアウトです：
<?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">
<ImageView android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/lab1"/>
</LinearLayout>
「OutOfMemoryError」があります。なぜあなたはメモリ不足であるのかを判断する必要があります。 – CommonsWare
メインレイアウトで表示されているビューの数を確認してください。私はURビューオブジェクトがメモリを解放していないと思います。 – wadali
どのサイズのビットマップをロードしていますか？ – Simon