21行目のInflationExceptionの取得

Question

以下はプログラムの実行中に発生するエラーです。私はスタックオーバーフローで与えられたいくつかのソリューションを試しましたが、私は問題を把握することができません。誰かが私を助けるために十分な親切なことができますか？

<?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"> 
 
    <android.support.v7.widget.CardView 
 
     android:id="@+id/contact_card" 
 
     android:layout_width="match_parent" 
 
     android:layout_height="wrap_content"> 
 
     <LinearLayout 
 
      android:weightSum="1" 
 
      android:orientation="horizontal" 
 
      android:layout_width="wrap_content" 
 
      android:layout_height="wrap_content"> 
 
      <LinearLayout 
 
       android:layout_weight="0.8" 
 
       android:layout_gravity="start" 
 
       android:orientation="vertical" 
 
       android:layout_width="0dp" 
 
       android:layout_height="wrap_content"> 
 
       <TextView 
 
        android:id="@+id/name" 
 
        android:textSize="?android:attr/textAppearanceMedium" 
 
        android:layout_width="wrap_content" 
 
        android:layout_height="wrap_content" /> 
 
       <TextView 
 
        android:id="@+id/phone_number" 
 
        android:textSize="?android:attr/textAppearanceSmall" 
 
        android:layout_width="wrap_content" 
 
        android:layout_height="wrap_content" /> 
 
      </LinearLayout> 
 
      <ImageView 
 
       android:contentDescription="@string/call_description" 
 
       android:id="@+id/call_button" 
 
       android:src="@drawable/call" 
 
       android:layout_width="wrap_content" 
 
       android:layout_height="wrap_content" /> 
 
     </LinearLayout> 
 
    </android.support.v7.widget.CardView> 
 

 
</LinearLayout>

package com.example.kalap.contacts_ttm.adapters; 
 

 
import android.app.Activity; 
 
import android.content.Context; 
 
import android.content.Intent; 
 
import android.net.Uri; 
 
import android.support.design.widget.Snackbar; 
 
import android.support.v7.widget.CardView; 
 
import android.support.v7.widget.RecyclerView; 
 
import android.util.Log; 
 
import android.view.LayoutInflater; 
 
import android.view.View; 
 
import android.view.ViewGroup; 
 
import android.widget.ImageView; 
 
import android.widget.TextView; 
 

 
import com.example.kalap.contacts_ttm.R; 
 
import com.example.kalap.contacts_ttm.objects.Contact; 
 

 
import java.util.ArrayList; 
 

 
/** 
 
* Created by kalap on 20-03-2016. 
 
*/ 
 
public class ContactAdapter extends RecyclerView.Adapter<ContactAdapter.ContactViewHolder> { 
 

 
    private ArrayList<Contact> contactList; 
 
    private Activity activity; 
 
    private Context context; 
 

 
    public ContactAdapter(ArrayList<Contact> contactList, Activity activity) { 
 
     this.contactList = contactList; 
 
     this.activity = activity; 
 
     this.context = activity.getApplicationContext(); 
 
    } 
 

 
    @Override 
 
    public ContactViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { 
 
     View view = LayoutInflater.from(context).inflate(R.layout.custom_contact_row, parent, false); 
 
     return new ContactViewHolder(view); 
 
    } 
 

 
    @Override 
 
    public void onBindViewHolder(ContactViewHolder holder, final int position) { 
 
     holder.name.setText(contactList.get(position).getName()); 
 
     holder.phoneNumber.setText(contactList.get(position).getPhoneNumber()); 
 
     holder.callButton.setOnClickListener(new ImageView.OnClickListener() { 
 
      @Override 
 
      public void onClick(View view) { 
 
       if(contactList.get(position).getPhoneNumber().isEmpty()) { 
 
        Snackbar.make(view,"Phone number does not exist",Snackbar.LENGTH_LONG).show(); 
 
       } else { 
 
        Intent call = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + contactList.get(position).getPhoneNumber())); 
 
        try { 
 
         activity.startActivity(call); 
 
        } catch (SecurityException e) { 
 
         Log.e("TTM_Error", e.getMessage()); 
 
         Snackbar.make(view,"Permission to call not given",Snackbar.LENGTH_LONG).show(); 
 
        } 
 
       } 
 
      } 
 
     }); 
 
    } 
 

 
    @Override 
 
    public int getItemCount() { 
 
     return contactList.size(); 
 
    } 
 

 
    public class ContactViewHolder extends RecyclerView.ViewHolder { 
 

 
     private TextView name; 
 
     private TextView phoneNumber; 
 
     private ImageView callButton; 
 
     private CardView contactCard; 
 

 
     public ContactViewHolder(View itemView) { 
 
      super(itemView); 
 
      name = (TextView) itemView.findViewById(R.id.name); 
 
      phoneNumber = (TextView) itemView.findViewById(R.id.phone_number); 
 
      callButton = (ImageView) itemView.findViewById(R.id.call_button); 
 
      contactCard = (CardView) itemView.findViewById(R.id.contact_card); 
 
     } 
 
    } 
 
}

E/AndroidRuntime: FATAL EXCEPTION: main 
 
                      Process: com.example.kalap.contacts_ttm, PID: 955 
 
                      android.view.InflateException: Binary XML file line #21: Error inflating class TextView 
 
                       at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:716) 
 
                       at android.view.LayoutInflater.rInflate(LayoutInflater.java:758) 
 
                       at android.view.LayoutInflater.rInflate(LayoutInflater.java:761) 
 
                       at android.view.LayoutInflater.rInflate(LayoutInflater.java:761) 
 
                       at android.view.LayoutInflater.rInflate(LayoutInflater.java:761) 
 
                       at android.view.LayoutInflater.inflate(LayoutInflater.java:495) 
 
                       at android.view.LayoutInflater.inflate(LayoutInflater.java:400) 
 
                       at android.view.LayoutInflater.inflate(LayoutInflater.java:353) 
 
                       at com.example.kalap.contacts_ttm.adapters.ContactAdapter.onCreateViewHolder(ContactAdapter.java:39) 
 
                       at com.example.kalap.contacts_ttm.adapters.ContactAdapter.onCreateViewHolder(ContactAdapter.java:25) 
 
                       at android.support.v7.widget.RecyclerView$Adapter.createViewHolder(RecyclerView.java:5464) 
 
                       at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:4689) 
 
                       at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:4599) 
 
                       at android.support.v7.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:1988) 
 
                       at android.support.v7.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1384) 
 
                       at android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1347) 
 
                       at android.support.v7.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:574) 
 
                       at android.support.v7.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:3003) 
 
                       at android.support.v7.widget.RecyclerView.onMeasure(RecyclerView.java:2600) 
 
                       at android.view.View.measure(View.java:16508) 
 
                       at android.widget.RelativeLayout.measureChild(RelativeLayout.java:689) 
 
                       at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:473) 
 
                       at android.view.View.measure(View.java:16508) 
 
                       at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125) 
 
                       at android.widget.FrameLayout.onMeasure(FrameLayout.java:310) 
 
                       at android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:135) 
 
                       at android.view.View.measure(View.java:16508) 
 
                       at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125) 
 
                       at android.support.v7.widget.ActionBarOverlayLayout.onMeasure(ActionBarOverlayLayout.java:391) 
 
                       at android.view.View.measure(View.java:16508) 
 
                       at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125) 
 
                       at android.widget.FrameLayout.onMeasure(FrameLayout.java:310) 
 
                       at android.view.View.measure(View.java:16508) 
 
                       at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125) 
 
                       at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404) 
 
                       at android.widget.LinearLayout.measureVertical(LinearLayout.java:695) 
 
                       at android.widget.LinearLayout.onMeasure(LinearLayout.java:588) 
 
                       at android.view.View.measure(View.java:16508) 
 
                       at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125) 
 
                       at android.widget.FrameLayout.onMeasure(FrameLayout.java:310) 
 
                       at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2291) 
 
                       at android.view.View.measure(View.java:16508) 
 
                       at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1955) 
 
                       at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1152) 
 
                       at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1334) 
 
                       at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1039) 
 
                       at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5648) 
 
                       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) 
 
                      \t at android.app.ActivityThread

Answer 1

問題が解決され、それが原因トンが起こりましたo TextViewで指定されたtextSize、つまりAndroidのもの。私はそれらを削除し、問題を解決するためにサイズをハードコードしました。