AndroidStudioのアプリの表示が実機では、できません。
エミュレーターでは、表示できました。しかし、Androidの実機では、実行できません。"問題が発生したため、MainActivityを終了します。と表示されます。
どのように対処したらいいのでしょうか?
MainAcitivityのこーどです。
java
1package com.example.kanehiro.myapplication3; 2 3import android.support.v7.app.AppCompatActivity; 4import android.os.Bundle; 5import android.view.View; 6import android.widget.Button; 7import android.widget.EditText; 8import android.widget.LinearLayout; 9import android.widget.TextView; 10import android.widget.Toast; 11 12public class MainActivity extends AppCompatActivity implements View.OnClickListener { 13 14 private EditText mInputMessage; 15 private Button mSendMessage; 16 private LinearLayout mMessageLog; 17 // private TextView mMemoMessage; 18 19 @Override 20 protected void onCreate(Bundle savedInstanceState) { 21 super.onCreate(savedInstanceState); 22 setContentView(R.layout.activity_main); 23 24 //この上をコメントアウトした。 25 26 27 //XMLのViewを取得します。 28 mInputMessage=(EditText)findViewById(R.id.input_message);//ユーザーが入力するフィールド 29 mSendMessage=(Button)findViewById(R.id.send_message);//SENDボタン 30 mMessageLog=(LinearLayout)findViewById(R.id.message_log);//入力履歴を表示するレイアウト 31 32 //ここだけ名前違う 33 // mMemoMessage=(TextView)findViewById(R.id.memo_message);//memo一覧 34 35 mSendMessage.setOnClickListener(this); 36 37 } 38 39 @Override 40 public void onClick(View v) { 41 if(v.equals(mSendMessage)){ 42 43 //SENDボタンが押された時の処理 44 String inputText=mInputMessage.getText().toString(); 45 // mMemoMessage.setText(inputText); 46 47 //コメントアウトした代わりに追加 48 TextView memoMessage=new TextView(this); 49 memoMessage.setText(inputText); 50 mMessageLog.addView(memoMessage,0); 51 52 53 } 54 } 55} 56
xml
1<?xml version="1.0" encoding="utf-8"?> 2<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" 4 android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin" 5 android:paddingRight="@dimen/activity_horizontal_margin" 6 android:paddingTop="@dimen/activity_vertical_margin" 7 android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity"> 8 9 <EditText 10 android:layout_width="wrap_content" 11 android:layout_height="wrap_content" 12 android:id="@+id/input_message" 13 android:layout_alignParentTop="true" 14 android:layout_alignParentLeft="true" 15 android:layout_alignParentStart="true" 16 android:layout_toLeftOf="@+id/send_message" 17 android:layout_toStartOf="@+id/send_message" /> 18 19 <Button 20 android:layout_width="wrap_content" 21 android:layout_height="wrap_content" 22 android:text="SEND" 23 android:id="@+id/send_message" 24 android:layout_alignParentTop="true" 25 android:layout_alignParentRight="true" 26 android:layout_alignParentEnd="true" /> 27 28 29 <ScrollView 30 android:layout_width="fill_parent" 31 android:layout_height="fill_parent" 32 android:layout_alignParentLeft="true" 33 android:layout_alignParentStart="true" 34 android:layout_below="@+id/input_message"> 35 36 37 38 <LinearLayout 39 android:orientation="vertical" 40 android:layout_width="fill_parent" 41 android:layout_height="wrap_content" 42 android:id="@+id/message_log"> 43 44 <!-- <TextView 45 android:layout_width="wrap_content" 46 android:layout_height="wrap_content" 47 android:text="memo一覧" 48 android:id="@+id/memo_message" /> 49 --> 50 </LinearLayout> 51 52 53</ScrollView> 54 55 56</RelativeLayout> 57
java
1 209-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.Activity.performCreate(Activity.java:5008) 309-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079) 409-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2034) 509-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2095) 609-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.ActivityThread.access$600(ActivityThread.java:137) 709-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1206) 809-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:99) 909-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.os.Looper.loop(Looper.java:213) 1009-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:4786) 1109-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at java.lang.reflect.Method.invokeNative(Native Method) 1209-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at java.lang.reflect.Method.invoke(Method.java:511) 1309-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:789) 1409-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:556) 1509-29 22:16:41.706 32239-32239/com.example.kanehiro.myapplication3 E/AndroidRuntime: at dalvik.system.NativeStart.main(Native Method) 16
onCreateをコメントアウトした場合のエラーログ
java
1 209-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.view.LayoutInflater.rInflate(LayoutInflater.java:749) 309-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:489) 409-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:396) 509-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:352) 609-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.support.v7.app.AppCompatDelegateImplV7.createSubDecor(AppCompatDelegateImplV7.java:389) 709-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.support.v7.app.AppCompatDelegateImplV7.ensureSubDecor(AppCompatDelegateImplV7.java:309) 809-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.support.v7.app.AppCompatDelegateImplV7.onPostCreate(AppCompatDelegateImplV7.java:166) 909-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.support.v7.app.AppCompatActivity.onPostCreate(AppCompatActivity.java:94) 1009-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.Instrumentation.callActivityOnPostCreate(Instrumentation.java:1142) 1109-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2053) 1209-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2095) 1309-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.ActivityThread.access$600(ActivityThread.java:137) 1409-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1206) 1509-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:99) 1609-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.os.Looper.loop(Looper.java:213) 1709-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:4786) 1809-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at java.lang.reflect.Method.invokeNative(Native Method) 1909-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at java.lang.reflect.Method.invoke(Method.java:511) 2009-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:789) 2109-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:556) 2209-29 22:36:57.994 3978-3978/com.example.kanehiro.myapplication3 E/AndroidRuntime: at dalvik.system.NativeStart.main(Native Method) 23
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