Android/kotlin/画面遷移

画面遷移

import android.content.Intent
val intent = Intent(this@MainActivity, SubActivity::class.java)
startActivity(intent)

AndroidManifest.xmlにSubActivityを追加

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="jp.co.example.project1">
    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name=".SubActivity"
            android:label="@string/title_activity"
            android:parentActivityName=".MainActivity">
        </activity>