DeskClock: Remove compatibility to old APIsHEADsugisawa-mr1

* We never build on these, so the code and annotations are useless

Change-Id: I791370b531ecadcbddb63ca04d5c4c51aafe1bc1

2 files changed, 14 insertions, 25 deletions

diff --git a/src/com/android/deskclock/settings/AlarmVolumePreference.java b/src/com/android/deskclock/settings/AlarmVolumePreference.java
index 92edd9e67..91d0accdb 100644
--- a/src/com/android/deskclock/settings/AlarmVolumePreference.java
+++ b/src/com/android/deskclock/settings/AlarmVolumePreference.java
@@ -16,29 +16,29 @@
 
 package com.android.deskclock.settings;
 
-import android.annotation.TargetApi;
+import static android.content.Context.AUDIO_SERVICE;
+import static android.content.Context.NOTIFICATION_SERVICE;
+import static android.media.AudioManager.STREAM_ALARM;
+
 import android.app.NotificationManager;
 import android.content.Context;
 import android.database.ContentObserver;
 import android.media.AudioManager;
 import android.os.Build;
 import android.provider.Settings;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceViewHolder;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.ImageView;
 import android.widget.SeekBar;
 
+import androidx.preference.Preference;
+import androidx.preference.PreferenceViewHolder;
+
 import com.android.deskclock.R;
 import com.android.deskclock.RingtonePreviewKlaxon;
 import com.android.deskclock.Utils;
 import com.android.deskclock.data.DataModel;
 
-import static android.content.Context.AUDIO_SERVICE;
-import static android.content.Context.NOTIFICATION_SERVICE;
-import static android.media.AudioManager.STREAM_ALARM;
-
 public class AlarmVolumePreference extends Preference {
 
     private static final long ALARM_PREVIEW_DURATION_MS = 2000;
@@ -61,11 +61,12 @@ public class AlarmVolumePreference extends Preference {
         holder.itemView.setClickable(false);
 
         // Minimum volume for alarm is not 0, calculate it.
-        int maxVolume = audioManager.getStreamMaxVolume(STREAM_ALARM) - getMinVolume(audioManager);
+        int maxVolume = audioManager.getStreamMaxVolume(STREAM_ALARM) -
+                audioManager.getStreamMinVolume(STREAM_ALARM);
         mSeekbar = (SeekBar) holder.findViewById(R.id.seekbar);
         mSeekbar.setMax(maxVolume);
         mSeekbar.setProgress(audioManager.getStreamVolume(STREAM_ALARM) -
-                getMinVolume(audioManager));
+                audioManager.getStreamMinVolume(STREAM_ALARM));
         ((ImageView) holder.findViewById(android.R.id.icon))
                 .setImageResource(R.drawable.ic_alarm_small);
 
@@ -76,7 +77,7 @@ public class AlarmVolumePreference extends Preference {
             public void onChange(boolean selfChange) {
                 // Volume was changed elsewhere, update our slider.
                 mSeekbar.setProgress(audioManager.getStreamVolume(STREAM_ALARM) -
-                        getMinVolume(audioManager));
+                        audioManager.getStreamMinVolume(STREAM_ALARM));
             }
         };
 
@@ -97,7 +98,7 @@ public class AlarmVolumePreference extends Preference {
             @Override
             public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                 if (fromUser) {
-                    int newVolume = progress + getMinVolume(audioManager);
+                    int newVolume = progress + audioManager.getStreamMinVolume(STREAM_ALARM);
                     audioManager.setStreamVolume(STREAM_ALARM, newVolume, 0);
                 }
                 onSeekbarChanged();
@@ -131,18 +132,9 @@ public class AlarmVolumePreference extends Preference {
     }
 
     private boolean doesDoNotDisturbAllowAlarmPlayback() {
-        return !Utils.isNOrLater() || doesDoNotDisturbAllowAlarmPlaybackNPlus();
-    }
-
-    @TargetApi(Build.VERSION_CODES.N)
-    private boolean doesDoNotDisturbAllowAlarmPlaybackNPlus() {
         final NotificationManager notificationManager = (NotificationManager)
                 getContext().getSystemService(NOTIFICATION_SERVICE);
         return notificationManager.getCurrentInterruptionFilter() !=
                 NotificationManager.INTERRUPTION_FILTER_NONE;
     }
-
-    private int getMinVolume(AudioManager audioManager) {
-        return (Utils.isPOrLater()) ? audioManager.getStreamMinVolume(STREAM_ALARM) : 0;
-    }
 }
\ No newline at end of file
diff --git a/src/com/android/deskclock/settings/ScreensaverSettingsActivity.java b/src/com/android/deskclock/settings/ScreensaverSettingsActivity.java
index 92d558dff..9d38f5736 100644
--- a/src/com/android/deskclock/settings/ScreensaverSettingsActivity.java
+++ b/src/com/android/deskclock/settings/ScreensaverSettingsActivity.java
@@ -16,10 +16,10 @@
 
 package com.android.deskclock.settings;
 
-import android.annotation.TargetApi;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.MenuItem;
+
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;
@@ -61,13 +61,10 @@ public final class ScreensaverSettingsActivity extends AppCompatActivity {
             implements Preference.OnPreferenceChangeListener {
 
         @Override
-        @TargetApi(Build.VERSION_CODES.N)
         public void onCreate(Bundle savedInstanceState) {
             super.onCreate(savedInstanceState);
 
-            if (Utils.isNOrLater()) {
-                getPreferenceManager().setStorageDeviceProtected();
-            }
+            getPreferenceManager().setStorageDeviceProtected();
         }
 
         @Override