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This video shows how to make an alarm sound on your smartphone. #android #Alarm #RingtoneManager Since <> cannot be used on YouTube, it is set to full-width as usual. When copying, please use it after making it half-width. Click here for the source ↓ (Strings.xml) step03 Start (MainActivity.java) package com. example.step04; import androidx.appcompat.app.AppCompatActivity; import android.content.Intent; import android.os.Bundle; import android.view.View; public class MainActivity extends AppCompatActivity @Override protected void onCreate (Bundle savedInstanceState) super.onCreate (savedInstanceState); setContentView (R.layout.activity_main); // When the start button is pressed public void set (View view) // Move screen Intent intent = new Intent (getApplication (), SubActivity. class); // Go startActivity (intent); (activity_main.xml) (SubActivity.java) package com.example.step04; import androidx.appcompat.app.AppCompatActivity; import android.media.MediaPlayer; import android. media.RingtoneManager; import android.net.Uri; import android.os.Bundle; import android.view.View; import java.io.IOException; import static android.media.AudioAttributes. *; Import static android.media.AudioAttributes. FLAG_AUDIBILITY_ENFORCED; public class SubActivity extends AppCompatActivity MediaPlayer mediaPlayer; // Media player Uri uri; // Audio file URI @Override protected void onCreate (Bundle savedInstanceState) super.onCreate (savedInstanceState); setContentView (R.layout.activity_sub); // Alarm activation Alarm () ; // Sound the alarm private void Alarm () // uri = RingtoneManager.getDefaultUri (RingtoneManager.TYPE_RINGTONE); // Ring tone // uri = RingtoneManager.getDefaultUri (RingtoneManager.TYPE_NOTIFICATION); // Notification sound uri = RingtoneManager .getDefaultUri (RingtoneManager.TYPE_ALARM); // Alarm sound try mediaPlayer = new MediaPlayer (); // This is not necessary unless muted. That is, mute countermeasures ——– mediaPlayer.setAudioAttributes (new Builder (). setUsage (USAGE_ALARM) // alarm sound // .setUsage (USAGE_ASSISTANCE_SONIFICATION) // ringtone and notification sound .setContentType (CONTENT_TYPE_MUSIC) // alarm media volume .setFlags (FLAG_AUDIBILITY_ENFORCED) // sound even with mute .build ()); mediaPlayer.setDataSource (this, uri); mediaPlayer.prepare (); mediaPlayer.setLooping (true); mediaPlayer.start (); catch (IOException e) e.printStackTrace (); // Press the end button When public void syoryo (View view) // Stop sound mediaPlayer.stop (); finish (); (activity_sub.xml)
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Image related to subject android講座 アラーム音を鳴らす
android講座 アラーム音を鳴らす
Information related to the subject android講座 アラーム音を鳴らす.
This video shows how to make an alarm sound on your smartphone. #android #Alarm #RingtoneManager Since <> cannot be used on YouTube, it is set to full-width as usual. When copying, please use it after making it half-width. Click here for the source ↓ (Strings.xml) step03 Start (MainActivity.java) package com. example.step04; import androidx.appcompat.app.AppCompatActivity; import android.content.Intent; import android.os.Bundle; import android.view.View; public class MainActivity extends AppCompatActivity @Override protected void onCreate (Bundle savedInstanceState) super.onCreate (savedInstanceState); setContentView (R.layout.activity_main); // When the start button is pressed public void set (View view) // Move screen Intent intent = new Intent (getApplication (), SubActivity. class); // Go startActivity (intent); (activity_main.xml) (SubActivity.java) package com.example.step04; import androidx.appcompat.app.AppCompatActivity; import android.media.MediaPlayer; import android. media.RingtoneManager; import android.net.Uri; import android.os.Bundle; import android.view.View; import java.io.IOException; import static android.media.AudioAttributes. *; Import static android.media.AudioAttributes. FLAG_AUDIBILITY_ENFORCED; public class SubActivity extends AppCompatActivity MediaPlayer mediaPlayer; // Media player Uri uri; // Audio file URI @Override protected void onCreate (Bundle savedInstanceState) super.onCreate (savedInstanceState); setContentView (R.layout.activity_sub); // Alarm activation Alarm () ; // Sound the alarm private void Alarm () // uri = RingtoneManager.getDefaultUri (RingtoneManager.TYPE_RINGTONE); // Ring tone // uri = RingtoneManager.getDefaultUri (RingtoneManager.TYPE_NOTIFICATION); // Notification sound uri = RingtoneManager .getDefaultUri (RingtoneManager.TYPE_ALARM); // Alarm sound try mediaPlayer = new MediaPlayer (); // This is not necessary unless muted. That is, mute countermeasures ——– mediaPlayer.setAudioAttributes (new Builder (). setUsage (USAGE_ALARM) // alarm sound // .setUsage (USAGE_ASSISTANCE_SONIFICATION) // ringtone and notification sound .setContentType (CONTENT_TYPE_MUSIC) // alarm media volume .setFlags (FLAG_AUDIBILITY_ENFORCED) // sound even with mute .build ()); mediaPlayer.setDataSource (this, uri); mediaPlayer.prepare (); mediaPlayer.setLooping (true); mediaPlayer.start (); catch (IOException e) e.printStackTrace (); // Press the end button When public void syoryo (View view) // Stop sound mediaPlayer.stop (); finish (); (activity_sub.xml)
