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ボタン押した例だよ

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This commit is contained in:
Ekamo-11 2024-05-31 11:51:52 +09:00
parent 3161cb1408
commit 4fef2a4375
3 changed files with 43 additions and 14 deletions
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2
.idea/misc.xml
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@ -1,6 +1,6 @@
<project version="4"> <project version="4">
<component name="ExternalStorageConfigurationManager" enabled="true" /> <component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK"> <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/build/classes" /> <output url="file://$PROJECT_DIR$/build/classes" />
</component> </component>
<component name="ProjectType"> <component name="ProjectType">

26
app/src/main/java/com/example/oplogy/MainActivity.java
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@ -2,13 +2,37 @@ package com.example.oplogy;
import androidx.appcompat.app.AppCompatActivity; import androidx.appcompat.app.AppCompatActivity;
import android.annotation.SuppressLint;
import android.os.Bundle; import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity { public class MainActivity extends AppCompatActivity implements View.OnClickListener {
Button button;
// TextView textView;
EditText editText;
@SuppressLint("MissingInflatedId")
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main); setContentView(R.layout.activity_main);
button = findViewById(R.id.button1);
button.setOnClickListener(this);
editText = findViewById(R.id.textview1);
}
@Override
public void onClick(View v) {
if (v == button){
editText.setText("押した");
}
} }
} }

29
app/src/main/res/layout/activity_main.xml
View File

@ -1,22 +1,27 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools" xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent" android:layout_width="match_parent"
android:layout_height="match_parent" android:layout_height="match_parent"
tools:context=".MainActivity"> tools:context=".MainActivity"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<Button <Button
android:layout_width="wrap_content" android:id="@+id/button1"
android:text="押せよ"
android:textSize="50px"
android:layout_width="match_parent"
android:layout_height="wrap_content" android:layout_height="wrap_content"
/> />
</androidx.constraintlayout.widget.ConstraintLayout> <EditText
android:id="@+id/textview1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="100px"
android:hint="ここだよ"
android:text=""
/>
</LinearLayout>