最近在原生8.1手机安装app遇到了个崩溃,排查了下原因发现是通知栏没有兼容8.0版本导致的。
8.0前后版本的区别,主要是8.0以后在构建Notification.Builder的对象时,需要在构造方法中传入一个channelId参数,而这个channelId对应的渠道需要在创建Builder之前创建,这里简单做个兼容,只截取关键代码,代码如下:
private static final String CHANNEL_ID = "push";
private static final String CHANNEL_NAME = "push"; // 渠道名会在通知栏权限的分类中显示
/**
* 创建Notification.Builder对象
*
* @param context 上下文
* @param resId 图片资源id, 等于-1时不设置smallIcon
* @return Notification.Builder对象
*/
public static Notification.Builder createNotificationBuilder(Context context, int resId) {
Notification.Builder builder = null;
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
builder = new Notification.Builder(context.getApplicationContext());
} else {
NotificationManager notificationManager = (NotificationManager) context.getApplicationContext().getSystemService(Context.NOTIFICATION_SERVICE);
// 渠道名会在通知栏权限的分类中显示
NotificationChannel channel = new NotificationChannel(CHANNEL_ID, CHANNEL_NAME, NotificationManager.IMPORTANCE_DEFAULT);
notificationManager.createNotificationChannel(channel);
builder = new Notification.Builder(context.getApplicationContext(), CHANNEL_ID);
}
if (resId > 0) {
builder.setSmallIcon(resId);
}
return builder;
}
关于8.0通知栏适配,需要了解更多的还是看看郭霖大神的Android通知栏微技巧,8.0系统中通知栏的适配。