桌面图标显示未读消息(适配部分主流机型)
/**
*
*/
public class BadgeUtilDeskTop {
/**
* 对外提供调用的方法
* @param context 上下文
* @param count 数量
*/
public static void setBadgeCount(Context context, int count) {
if (count <= 0) {
count = 0;
} else {
count = Math.max(0, Math.min(count, 99));
}
if ("xiaomi".equalsIgnoreCase(Build.MANUFACTURER)) {
sendToXiaoMi(context, count); //ok,但是小米miui9要自己去通知栏设置为重要通知，否则不生效
} else if ("sony".equalsIgnoreCase(Build.MANUFACTURER)) {
sendToSony(context, count);//未测试
} else if (Build.MANUFACTURER.toLowerCase().contains("samsung") ||
Build.MANUFACTURER.toLowerCase().contains("lg")) {
sendToSamsumg(context, count);//三星ok lg未测试
} else if (Build.MANUFACTURER.toLowerCase().contains("htc")) {
setBadgeOfHTC(context, count);//未测试
}
// else if (Build.MANUFACTURER.toLowerCase().contains("nova")) {
// setBadgeOfNova(context, count);
// }
else if (Build.MANUFACTURER.toLowerCase().contains("vivo")) {
sendToVivo(context, count);//vivoX9Splus不支持
}else if (Build.MANUFACTURER.toLowerCase().contains("huawei")) {
sendToHuawei(context, count);//EMUI 3.1及以上
}else {
L.e("不支持桌面显示角标");
}
}
/**
* 向小米手机发送未读消息数广播
*
* @param count
*/
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private static void sendToXiaoMi(Context context, int count) {
NotificationManager mNotificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
Notification.Builder builder = new Notification.Builder(context)
.setContentTitle("通知").setContentText("您有"+count+"条消息未读").setSmallIcon(R.drawable.logo);
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);
// try {
// Class miuiNotificationClass = Class.forName("android.app.MiuiNotification");
// Object miuiNotification = miuiNotificationClass.newInstance();
// Field field = miuiNotification.getClass().getDeclaredField("messageCount");
// field.setAccessible(true);
// field.set(miuiNotification, String.valueOf(count == 0 ? "" : (count > 99 ? "99+" : count))); // 设置信息数-->这种发送必须是miui
// // 6才行
// } catch (Exception e) {
// e.printStackTrace();
// // miui 6之前的版本
// Intent localIntent = new Intent("android.intent.action.APPLICATION_MESSAGE_UPDATE");
// localIntent.putExtra("android.intent.extra.update_application_component_name",
// context.getPackageName() + "/" + getLauncherClassName(context));
// localIntent.putExtra("android.intent.extra.update_application_message_text",
// String.valueOf(count == 0 ? "" : (count > 99 ? "99+" : count)));
// context.sendBroadcast(localIntent);
// }
}
/**
* 向索尼手机发送未读消息数广播<br/>
* 据说：需添加权限：<uses-permission
* android:name="com.sonyericsson.home.permission.BROADCAST_BADGE" /> [未验证]
*
* @param count
*/
private static void sendToSony(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 == 0 ? "" : (count > 99 ? "99+" : count)));// 数字
localIntent.putExtra("com.sonyericsson.home.intent.extra.badge.PACKAGE_NAME",
context.getPackageName());// 包名
context.sendBroadcast(localIntent);
}
/**
* 向三星手机发送未读消息数广播 ok
*
* @param count
*/
private static void sendToSamsumg(Context context, int count) {
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);
}
/**
* 向ViVo手机发送未读消息数广播
*
* @param count
*/
private static void sendToVivo(Context context, int count) {
String launcherClassName = getLauncherClassName(context);
if (launcherClassName == null) {
return;
}
Intent localIntent = new Intent("launcher.action.CHANGE_APPLICATION_NOTIFICATION_NUM");
localIntent.putExtra("packageName", context.getPackageName());
localIntent.putExtra("className",launcherClassName);
localIntent.putExtra("notificationNum", count);
context.sendBroadcast(localIntent);
}
/**
* 向华为手机发送未读消息数广播
*
* @param count
*/
private static void sendToHuawei(Context context, int count) {
String launcherClassName = getLauncherClassName(context);
if (launcherClassName == null) {
return;
}
try{
Bundle localBundle = new Bundle();
localBundle.putString("package", context.getPackageName());
localBundle.putString("class", launcherClassName);
localBundle.putInt("badgenumber", count);
context.getContentResolver().call(Uri.parse("content://com.huawei.android.launcher.settings/badge/"), "change_badge", null, localBundle);
}catch(Exception e){
e.printStackTrace();
Log.e("HUAWEI" + " Badge error", "set Badge failed");
}
}
/**
* 设置HTC的Badge
*
* @param context context
* @param count count
*/
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
*
* @param context context
* @param count count
*/
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);
}
/**
* 重置、清除Badge未读显示数<br/>
*
* @param context
*/
public static void resetBadgeCount(Context context) {
setBadgeCount(context, 0);
}
/**
* 获取Launcher的名字,
* @param context
* 上下文
* @return launcher name
*/
private static String getLauncherClassName(Context context) {
PackageManager packageManager = context.getPackageManager();
Intent intent = new Intent(Intent.ACTION_MAIN);
// 添加包名限制.
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;
}
}
注意：
适配
魅族，vivoX9Splus，oppo不支持(oppo支持的版本太低，2。0-3。0左右，所以不做，没意义)
华为，索尼，三星，vivo，小米，lg，htc，
小米miui9要自己去通知栏设置为重要通知，否则不生效
华为：EMUI 3.1及以上
Vivo:vivoX9Splus不支持
