Android应用图标上的小红点Badge实践代码

public class BadgeUtil {
private BadgeUtil() throws InstantiationException {
throw new InstantiationException("This class is not for instantiation");
}
/**
* 设置Badge 目前支持Launcher
*/
public static void setBadgeCount(Context context, int count, int iconResId) {
if (count <= 0) {
count = 0;
} else {
count = Math.max(0, Math.min(count, 99));
}
if (Build.MANUFACTURER.equalsIgnoreCase("xiaomi")) {
setBadgeOfMIUI(context, count, iconResId);
} else if (Build.MANUFACTURER.equalsIgnoreCase("sony")) {
setBadgeOfSony(context, count);
} else if (Build.MANUFACTURER.toLowerCase().contains("samsung") ||
Build.MANUFACTURER.toLowerCase().contains("lg")) {
setBadgeOfSumsung(context, count);
} else if (Build.MANUFACTURER.toLowerCase().contains("htc")) {
setBadgeOfHTC(context, count);
} else if (Build.MANUFACTURER.toLowerCase().contains("nova")) {
setBadgeOfNova(context, count);
}else if (Build.MANUFACTURER.toLowerCase().contains("OPPO")) {//oppo
//setBadgeOfOPPO(context, count);
}else if (Build.MANUFACTURER.toLowerCase().contains("LeMobile")) {//乐视
}
else if (Build.MANUFACTURER.toLowerCase().contains("vivo")) {
setBadgeOfVIVO(context, count);
}else if (Build.MANUFACTURER.toLowerCase().contains("HUAWEI")||Build.BRAND.equals("Huawei")||Build.BRAND.equals("HONOR")) {//华为
setHuaweiBadge(context, count);
}else if (Build.MANUFACTURER.toLowerCase().contains("")) {//魅族
}else if (Build.MANUFACTURER.toLowerCase().contains("")) {//金立
}else if (Build.MANUFACTURER.toLowerCase().contains("")) {//锤子
}else {
//Toast.makeText(context, "Not Found Support Launcher", Toast.LENGTH_LONG).show();
}
}
/**
* 设置MIUI的Badge
*/
private static void setBadgeOfMIUI(Context context, int count, int iconResId) {
NotificationManager mNotificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
NotificationCompat.Builder builder = new NotificationCompat.Builder(context);
builder.setContentTitle("标题").setContentText("消息正文").setSmallIcon(iconResId);
Notification notification = builder.build();
try {
Field field = notification.getClass().getDeclaredField("extraNotification");
Object extraNotification = field.get(notification);
Method method = extraNotification.getClass().getDeclaredMethod("setMessageCount", int.class);
method.invoke(extraNotification, count);
} catch (Exception e) {
e.printStackTrace();
}
mNotificationManager.notify(0, notification);
}
/**
* 设置索尼的Badge
* 需添加权限：<uses-permission android:name="com.sonyericsson.home.permission.BROADCAST_BADGE" / 
*/
private static void setBadgeOfSony(Context context, int count) {
String launcherClassName = getLauncherClassName(context);
if (launcherClassName == null) {
return;
}
boolean isShow = true;
if (count == 0) {
isShow = false;
}
Intent localIntent = new Intent();
localIntent.setAction("com.sonyericsson.home.action.UPDATE_BADGE");
localIntent.putExtra("com.sonyericsson.home.intent.extra.badge.SHOW_MESSAGE", isShow);//是否显示
localIntent.putExtra("com.sonyericsson.home.intent.extra.badge.ACTIVITY_NAME", launcherClassName);//启动页
localIntent.putExtra("com.sonyericsson.home.intent.extra.badge.MESSAGE", String.valueOf(count));//数字
localIntent.putExtra("com.sonyericsson.home.intent.extra.badge.PACKAGE_NAME", context.getPackageName());//包名
context.sendBroadcast(localIntent);
}
/**
* 设置三星的Badge设置LG的Badge
*/
private static void setBadgeOfSumsung(Context context, int count) {
// 获取你当前的应用
String launcherClassName = getLauncherClassName(context);
if (launcherClassName == null) {
return;
}
Intent intent = new Intent("android.intent.action.BADGE_COUNT_UPDATE");
intent.putExtra("badge_count", count);
intent.putExtra("badge_count_package_name", context.getPackageName());
intent.putExtra("badge_count_class_name", launcherClassName);
context.sendBroadcast(intent);
}
/**
* 设置HTC的Badge
*/
private static void setBadgeOfHTC(Context context, int count) {
Intent intentNotification = new Intent("com.htc.launcher.action.SET_NOTIFICATION");
ComponentName localComponentName = new ComponentName(context.getPackageName(), getLauncherClassName(context));
intentNotification.putExtra("com.htc.launcher.extra.COMPONENT", localComponentName.flattenToShortString());
intentNotification.putExtra("com.htc.launcher.extra.COUNT", count);
context.sendBroadcast(intentNotification);
Intent intentShortcut = new Intent("com.htc.launcher.action.UPDATE_SHORTCUT");
intentShortcut.putExtra("packagename", context.getPackageName());
intentShortcut.putExtra("count", count);
context.sendBroadcast(intentShortcut);
}
/**
* 设置Nova的Badge
*/
private static void setBadgeOfNova(Context context, int count) {
ContentValues contentValues = new ContentValues();
contentValues.put("tag", context.getPackageName() + "/" + getLauncherClassName(context));
contentValues.put("count", count);
context.getContentResolver().insert(Uri.parse("content://com.teslacoilsw.notifier/unread_count"),
contentValues);
}
/**
* 设置vivo的Badge :vivoXplay5 vivo x7无效果
*/
private static void setBadgeOfVIVO(Context context,int count){
try {
Intent intent = new Intent("launcher.action.CHANGE_APPLICATION_NOTIFICATION_NUM");
intent.putExtra("packageName", context.getPackageName());
String launchClassName = context.getPackageManager().getLaunchIntentForPackage(context.getPackageName()).getComponent().getClassName();
intent.putExtra("className", launchClassName); intent.putExtra("notificationNum", count);
context.sendBroadcast(intent);
}catch (Exception e){
e.printStackTrace();
}
}
/**
*设置oppo的Badge :oppo角标提醒目前只针对内部软件还有微信、QQ开放，其他的暂时无法提供
*/
private static void setBadgeOfOPPO(Context context,int count){
try {
Bundle extras = new Bundle();
extras.putInt("app_badge_count", count);
context.getContentResolver().call(Uri.parse("content://com.android.badge/badge"), "setAppBadgeCount", String.valueOf(count), extras);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 设置华为的Badge :mate8 和华为 p7,honor畅玩系列可以,honor6plus 无效果
*/
public static void setHuaweiBadge(Context context, int count)
{
try {
Bundle bundle = new Bundle();
bundle.putString("package", context.getPackageName());
String launchClassName = context.getPackageManager().getLaunchIntentForPackage(context.getPackageName()).getComponent().getClassName();
bundle.putString("class", launchClassName);
bundle.putInt("badgenumber", count);
context.getContentResolver().call(Uri.parse("content://com.huawei.android.launcher.settings/badge/"), "change_badge", null, bundle);
} catch (Exception e) {
e.printStackTrace();
}
}
public static void setBadgeOfMadMode(Context context, int count, String packageName, String className) {
Intent intent = new Intent("android.intent.action.BADGE_COUNT_UPDATE");
intent.putExtra("badge_count", count);
intent.putExtra("badge_count_package_name", packageName);
intent.putExtra("badge_count_class_name", className);
context.sendBroadcast(intent);
}
/**
* 重置Badge
*/
public static void resetBadgeCount(Context context, int iconResId) {
setBadgeCount(context, 0, iconResId);
}
public static String getLauncherClassName(Context context) {
PackageManager packageManager = context.getPackageManager();
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setPackage(context.getPackageName());
intent.addCategory(Intent.CATEGORY_LAUNCHER);
ResolveInfo info = packageManager.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
if (info == null) {
info = packageManager.resolveActivity(intent, 0);
}
return info.activityInfo.name;
}
}