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Add an @IntDef for notification channel importance

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This is to avoid callers needing to do an API check or suppress inlined constant
warnings.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=193476188
This commit is contained in:
andrewlewis 2018-04-19 01:02:21 -07:00 committed by Oliver Woodman
parent d4aceef8a8
commit 8bbdb1b143
1 changed files with 41 additions and 8 deletions
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49
library/ui/src/main/java/com/google/android/exoplayer2/ui/NotificationUtil.java
View file

@ -15,18 +15,46 @@
*/ */
package com.google.android.exoplayer2.ui; package com.google.android.exoplayer2.ui;
import android.annotation.SuppressLint;
import android.app.Notification; import android.app.Notification;
import android.app.NotificationChannel; import android.app.NotificationChannel;
import android.app.NotificationManager; import android.app.NotificationManager;
import android.content.Context; import android.content.Context;
import android.content.Intent; import android.content.Intent;
import android.support.annotation.IntDef;
import android.support.annotation.Nullable; import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import com.google.android.exoplayer2.util.Util; import com.google.android.exoplayer2.util.Util;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/** Utility methods for displaying {@link android.app.Notification}s. */ /** Utility methods for displaying {@link android.app.Notification}s. */
@SuppressLint("InlinedApi")
public final class NotificationUtil { public final class NotificationUtil {
private NotificationUtil() {} /** Notification channel importance levels. */
@Retention(RetentionPolicy.SOURCE)
@IntDef({
IMPORTANCE_UNSPECIFIED,
IMPORTANCE_NONE,
IMPORTANCE_MIN,
IMPORTANCE_LOW,
IMPORTANCE_DEFAULT,
IMPORTANCE_HIGH
})
public @interface Importance {}
/** @see NotificationManager#IMPORTANCE_UNSPECIFIED */
public static final int IMPORTANCE_UNSPECIFIED = NotificationManager.IMPORTANCE_UNSPECIFIED;
/** @see NotificationManager#IMPORTANCE_NONE */
public static final int IMPORTANCE_NONE = NotificationManager.IMPORTANCE_NONE;
/** @see NotificationManager#IMPORTANCE_MIN */
public static final int IMPORTANCE_MIN = NotificationManager.IMPORTANCE_MIN;
/** @see NotificationManager#IMPORTANCE_LOW */
public static final int IMPORTANCE_LOW = NotificationManager.IMPORTANCE_LOW;
/** @see NotificationManager#IMPORTANCE_DEFAULT */
public static final int IMPORTANCE_DEFAULT = NotificationManager.IMPORTANCE_DEFAULT;
/** @see NotificationManager#IMPORTANCE_HIGH */
public static final int IMPORTANCE_HIGH = NotificationManager.IMPORTANCE_HIGH;
/** /**
* Creates a notification channel that notifications can be posted to. See {@link * Creates a notification channel that notifications can be posted to. See {@link
@ -36,20 +64,23 @@ public final class NotificationUtil {
* @param context A {@link Context} to retrieve {@link NotificationManager}. * @param context A {@link Context} to retrieve {@link NotificationManager}.
* @param id The id of the channel. Must be unique per package. The value may be truncated if it * @param id The id of the channel. Must be unique per package. The value may be truncated if it
* is too long. * is too long.
* @param name The user visible name of the channel. You can rename this channel when the system * @param name A string resource identifier for the user visible name of the channel. You can
* locale changes by listening for the {@link Intent#ACTION_LOCALE_CHANGED} broadcast. The * rename this channel when the system locale changes by listening for the {@link
* recommended maximum length is 40 characters; the value may be truncated if it is too long. * Intent#ACTION_LOCALE_CHANGED} broadcast. The recommended maximum length is 40 characters;
* the value may be truncated if it is too long.
* @param importance The importance of the channel. This controls how interruptive notifications * @param importance The importance of the channel. This controls how interruptive notifications
* posted to this channel are. * posted to this channel are. One of {@link #IMPORTANCE_UNSPECIFIED}, {@link
* #IMPORTANCE_NONE}, {@link #IMPORTANCE_MIN}, {@link #IMPORTANCE_LOW}, {@link
* #IMPORTANCE_DEFAULT} and {@link #IMPORTANCE_HIGH}.
*/ */
public static void createNotificationChannel( public static void createNotificationChannel(
Context context, String id, int name, int importance) { Context context, String id, @StringRes int name, @Importance int importance) {
if (Util.SDK_INT >= 26) { if (Util.SDK_INT >= 26) {
NotificationManager notificationManager = NotificationManager notificationManager =
(NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
NotificationChannel mChannel = NotificationChannel channel =
new NotificationChannel(id, context.getString(name), importance); new NotificationChannel(id, context.getString(name), importance);
notificationManager.createNotificationChannel(mChannel); notificationManager.createNotificationChannel(channel);
} }
} }
@ -73,4 +104,6 @@ public final class NotificationUtil {
notificationManager.cancel(id); notificationManager.cancel(id);
} }
} }
private NotificationUtil() {}
} }