質問編集履歴
2
activity_main.xmlのコード追加
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### 該当のソースコード
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styles.xml
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```
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<?xml version="1.0" encoding="utf-8"?>
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<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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<resources>
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<!-- Base application theme. -->
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<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
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<!-- Customize your theme here. -->
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<item name="colorPrimary">@color/colorPrimary</item>
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<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
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<item name="colorAccent">@color/colorAccent</item>
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<
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</style>
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android:layout_width="395dp"
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android:layout_height="715dp"
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android:layout_marginStart="8dp"
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android:layout_marginLeft="8dp"
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android:layout_marginTop="8dp"
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android:layout_marginEnd="8dp"
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android:layout_marginRight="8dp"
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android:layout_marginBottom="8dp"
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android:orientation="vertical"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintHorizontal_bias="0.0"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent">
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<TextView
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</resources>
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android:layout_width="match_parent"
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android:layout_height="20dp"
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android:gravity="right|center_vertical"
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android:textSize="18sp" />
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```
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android:id="@+id/txtAnswer"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_weight="2"
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android:gravity="right|center_vertical"
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android:padding="16dp"
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android:text="0"
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android:textSize="70sp" />
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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AndroidManifest.xml
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```
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.kurus.calculator">
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity android:name=".MainActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<Button
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android:id="@+id/btnEight"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="buttonIsClicked"
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android:text="8"
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android:
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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<Button
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</manifest>
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```
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android:layout_height="match_parent"
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MainActivity.java
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```
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package com.kurus.calculator;
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android:textSize="46sp" />
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<Button
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android:id="@+id/btnDivision"
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import android.os.Bundle;
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android:layout_height="match_parent"
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import android.support.v7.app.AppCompatActivity;
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android:onClick="buttonIsClicked"
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android:text="÷"
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android:textSize="46sp" />
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</LinearLayout>
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<LinearLayout
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android:layout_width="match_parent"
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public class MainActivity extends AppCompatActivity {
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android:layout_weight="1"
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android:orientation="horizontal">
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@Override
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android:id="@+id/btnFour"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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}
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android:id="@+id/btnFive"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="buttonIsClicked"
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android:text="5"
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android:textSize="46sp" />
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}
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android:id="@+id/btnSix"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="buttonIsClicked"
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android:text="6"
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android:textSize="46sp" />
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<Button
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android:id="@+id/btnMultiplation"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="buttonIsClicked"
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android:text="×"
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android:textSize="46sp" />
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</LinearLayout>
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_weight="1"
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android:orientation="horizontal">
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<Button
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android:id="@+id/btnOne"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="buttonIsClicked"
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android:text="1"
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android:textSize="46sp" />
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<Button
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android:id="@+id/btnTwo"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="buttonIsClicked"
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android:text="2"
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android:textSize="46sp" />
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<Button
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android:id="@+id/btnThree"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="buttonIsClicked"
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android:text="3"
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android:textSize="46sp" />
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<Button
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android:id="@+id/btnMinus"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="buttonIsClicked"
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android:text="-"
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android:textSize="46sp" />
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</LinearLayout>
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_weight="1"
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android:orientation="horizontal">
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<Button
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android:id="@+id/btnClear"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="buttonIsClicked"
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android:text="C"
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android:textSize="46sp" />
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<Button
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android:id="@+id/btnZero"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="buttonIsClicked"
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android:text="0"
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android:textSize="46sp" />
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<Button
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android:id="@+id/btnEqual"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="buttonIsClicked"
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android:text="="
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android:textSize="46sp" />
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<Button
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android:id="@+id/btnPlus"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="buttonIsClicked"
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android:text="+"
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android:textSize="46sp" />
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</LinearLayout>
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</LinearLayout>
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</android.support.constraint.ConstraintLayout>
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```
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235
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### 試したこと
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236
72
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|
1
activity_main.xmlのコード追加
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -11,62 +11,226 @@
|
|
|
11
11
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12
12
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13
13
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### 該当のソースコード
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14
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+
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14
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-
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15
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+
activity_main.xml
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15
16
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```
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<?xml version="1.0" encoding="utf-8"?>
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<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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tools:context=".MainActivity">
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17
24
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18
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-
<!-- Base application theme. -->
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19
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-
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
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20
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-
<!-- Customize your theme here. -->
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21
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-
<item name="colorPrimary">@color/colorPrimary</item>
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22
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-
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
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23
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<item name="colorAccent">@color/colorAccent</item>
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24
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-
<
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25
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<LinearLayout
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android:layout_width="395dp"
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android:layout_height="715dp"
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android:layout_marginStart="8dp"
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android:layout_marginLeft="8dp"
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android:layout_marginTop="8dp"
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android:layout_marginEnd="8dp"
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android:layout_marginRight="8dp"
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android:layout_marginBottom="8dp"
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android:orientation="vertical"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintHorizontal_bias="0.0"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent">
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40
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<TextView
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26
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android:id="@+id/txtStatus"
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android:layout_width="match_parent"
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android:layout_height="20dp"
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android:gravity="right|center_vertical"
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android:textSize="18sp" />
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<TextView
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android:id="@+id/txtAnswer"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_weight="2"
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android:gravity="right|center_vertical"
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android:padding="16dp"
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android:text="0"
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android:textSize="70sp" />
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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30
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-
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61
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android:layout_weight="1"
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31
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-
```
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32
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-
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62
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android:orientation="horizontal">
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33
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-
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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34
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-
package="com.kurus.calculator">
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35
63
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36
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-
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64
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<Button
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37
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android:allowBackup="true"
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38
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-
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65
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android:id="@+id/btnSeven"
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66
|
+
android:layout_width="wrap_content"
|
|
67
|
+
android:layout_height="match_parent"
|
|
68
|
+
android:layout_weight="1"
|
|
39
|
-
|
|
69
|
+
android:onClick="buttonIsClicked"
|
|
40
|
-
android:roundIcon="@mipmap/ic_launcher_round"
|
|
41
|
-
|
|
70
|
+
android:text="7"
|
|
42
|
-
|
|
71
|
+
android:textSize="46sp" />
|
|
43
|
-
<activity android:name=".MainActivity">
|
|
44
|
-
<intent-filter>
|
|
45
|
-
<action android:name="android.intent.action.MAIN" />
|
|
46
72
|
|
|
73
|
+
<Button
|
|
74
|
+
android:id="@+id/btnEight"
|
|
75
|
+
android:layout_width="wrap_content"
|
|
76
|
+
android:layout_height="match_parent"
|
|
77
|
+
android:layout_weight="1"
|
|
78
|
+
android:onClick="buttonIsClicked"
|
|
79
|
+
android:text="8"
|
|
47
|
-
|
|
80
|
+
android:textSize="46sp" />
|
|
48
|
-
</intent-filter>
|
|
49
|
-
</activity>
|
|
50
|
-
</application>
|
|
51
81
|
|
|
82
|
+
<Button
|
|
52
|
-
|
|
83
|
+
android:id="@+id/btnNine"
|
|
53
|
-
|
|
84
|
+
android:layout_width="wrap_content"
|
|
85
|
+
android:layout_height="match_parent"
|
|
54
|
-
|
|
86
|
+
android:layout_weight="1"
|
|
55
|
-
|
|
87
|
+
android:onClick="buttonIsClicked"
|
|
56
|
-
|
|
88
|
+
android:text="9"
|
|
89
|
+
android:textSize="46sp" />
|
|
57
90
|
|
|
91
|
+
<Button
|
|
92
|
+
android:id="@+id/btnDivision"
|
|
58
|
-
|
|
93
|
+
android:layout_width="wrap_content"
|
|
94
|
+
android:layout_height="match_parent"
|
|
59
|
-
|
|
95
|
+
android:layout_weight="1"
|
|
96
|
+
android:onClick="buttonIsClicked"
|
|
97
|
+
android:text="÷"
|
|
98
|
+
android:textSize="46sp" />
|
|
99
|
+
</LinearLayout>
|
|
60
100
|
|
|
101
|
+
<LinearLayout
|
|
102
|
+
android:layout_width="match_parent"
|
|
61
|
-
|
|
103
|
+
android:layout_height="wrap_content"
|
|
104
|
+
android:layout_weight="1"
|
|
105
|
+
android:orientation="horizontal">
|
|
62
106
|
|
|
63
|
-
|
|
107
|
+
<Button
|
|
108
|
+
android:id="@+id/btnFour"
|
|
109
|
+
android:layout_width="wrap_content"
|
|
110
|
+
android:layout_height="match_parent"
|
|
111
|
+
android:layout_weight="1"
|
|
64
|
-
|
|
112
|
+
android:onClick="buttonIsClicked"
|
|
65
|
-
|
|
113
|
+
android:text="4"
|
|
66
|
-
|
|
114
|
+
android:textSize="46sp" />
|
|
67
115
|
|
|
68
|
-
|
|
116
|
+
<Button
|
|
117
|
+
android:id="@+id/btnFive"
|
|
118
|
+
android:layout_width="wrap_content"
|
|
119
|
+
android:layout_height="match_parent"
|
|
120
|
+
android:layout_weight="1"
|
|
121
|
+
android:onClick="buttonIsClicked"
|
|
122
|
+
android:text="5"
|
|
123
|
+
android:textSize="46sp" />
|
|
124
|
+
|
|
69
|
-
|
|
125
|
+
<Button
|
|
126
|
+
android:id="@+id/btnSix"
|
|
127
|
+
android:layout_width="wrap_content"
|
|
128
|
+
android:layout_height="match_parent"
|
|
129
|
+
android:layout_weight="1"
|
|
130
|
+
android:onClick="buttonIsClicked"
|
|
131
|
+
android:text="6"
|
|
132
|
+
android:textSize="46sp" />
|
|
133
|
+
|
|
134
|
+
<Button
|
|
135
|
+
android:id="@+id/btnMultiplation"
|
|
136
|
+
android:layout_width="wrap_content"
|
|
137
|
+
android:layout_height="match_parent"
|
|
138
|
+
android:layout_weight="1"
|
|
139
|
+
android:onClick="buttonIsClicked"
|
|
140
|
+
android:text="×"
|
|
141
|
+
android:textSize="46sp" />
|
|
142
|
+
</LinearLayout>
|
|
143
|
+
|
|
144
|
+
<LinearLayout
|
|
145
|
+
android:layout_width="match_parent"
|
|
146
|
+
android:layout_height="wrap_content"
|
|
147
|
+
android:layout_weight="1"
|
|
148
|
+
android:orientation="horizontal">
|
|
149
|
+
|
|
150
|
+
<Button
|
|
151
|
+
android:id="@+id/btnOne"
|
|
152
|
+
android:layout_width="wrap_content"
|
|
153
|
+
android:layout_height="match_parent"
|
|
154
|
+
android:layout_weight="1"
|
|
155
|
+
android:onClick="buttonIsClicked"
|
|
156
|
+
android:text="1"
|
|
157
|
+
android:textSize="46sp" />
|
|
158
|
+
|
|
159
|
+
<Button
|
|
160
|
+
android:id="@+id/btnTwo"
|
|
161
|
+
android:layout_width="wrap_content"
|
|
162
|
+
android:layout_height="match_parent"
|
|
163
|
+
android:layout_weight="1"
|
|
164
|
+
android:onClick="buttonIsClicked"
|
|
165
|
+
android:text="2"
|
|
166
|
+
android:textSize="46sp" />
|
|
167
|
+
|
|
168
|
+
<Button
|
|
169
|
+
android:id="@+id/btnThree"
|
|
170
|
+
android:layout_width="wrap_content"
|
|
171
|
+
android:layout_height="match_parent"
|
|
172
|
+
android:layout_weight="1"
|
|
173
|
+
android:onClick="buttonIsClicked"
|
|
174
|
+
android:text="3"
|
|
175
|
+
android:textSize="46sp" />
|
|
176
|
+
|
|
177
|
+
<Button
|
|
178
|
+
android:id="@+id/btnMinus"
|
|
179
|
+
android:layout_width="wrap_content"
|
|
180
|
+
android:layout_height="match_parent"
|
|
181
|
+
android:layout_weight="1"
|
|
182
|
+
android:onClick="buttonIsClicked"
|
|
183
|
+
android:text="-"
|
|
184
|
+
android:textSize="46sp" />
|
|
185
|
+
</LinearLayout>
|
|
186
|
+
|
|
187
|
+
<LinearLayout
|
|
188
|
+
android:layout_width="match_parent"
|
|
189
|
+
android:layout_height="wrap_content"
|
|
190
|
+
android:layout_weight="1"
|
|
191
|
+
android:orientation="horizontal">
|
|
192
|
+
|
|
193
|
+
<Button
|
|
194
|
+
android:id="@+id/btnClear"
|
|
195
|
+
android:layout_width="wrap_content"
|
|
196
|
+
android:layout_height="match_parent"
|
|
197
|
+
android:layout_weight="1"
|
|
198
|
+
android:onClick="buttonIsClicked"
|
|
199
|
+
android:text="C"
|
|
200
|
+
android:textSize="46sp" />
|
|
201
|
+
|
|
202
|
+
<Button
|
|
203
|
+
android:id="@+id/btnZero"
|
|
204
|
+
android:layout_width="wrap_content"
|
|
205
|
+
android:layout_height="match_parent"
|
|
206
|
+
android:layout_weight="1"
|
|
207
|
+
android:onClick="buttonIsClicked"
|
|
208
|
+
android:text="0"
|
|
209
|
+
android:textSize="46sp" />
|
|
210
|
+
|
|
211
|
+
<Button
|
|
212
|
+
android:id="@+id/btnEqual"
|
|
213
|
+
android:layout_width="wrap_content"
|
|
214
|
+
android:layout_height="match_parent"
|
|
215
|
+
android:layout_weight="1"
|
|
216
|
+
android:onClick="buttonIsClicked"
|
|
217
|
+
android:text="="
|
|
218
|
+
android:textSize="46sp" />
|
|
219
|
+
|
|
220
|
+
<Button
|
|
221
|
+
android:id="@+id/btnPlus"
|
|
222
|
+
android:layout_width="wrap_content"
|
|
223
|
+
android:layout_height="match_parent"
|
|
224
|
+
android:layout_weight="1"
|
|
225
|
+
android:onClick="buttonIsClicked"
|
|
226
|
+
android:text="+"
|
|
227
|
+
android:textSize="46sp" />
|
|
228
|
+
</LinearLayout>
|
|
229
|
+
|
|
230
|
+
|
|
231
|
+
</LinearLayout>
|
|
232
|
+
|
|
233
|
+
</android.support.constraint.ConstraintLayout>
|
|
70
234
|
```
|
|
71
235
|
### 試したこと
|
|
72
236
|
|