我在Android 7上遇到了一个问题,不再支持广播事件"android.hardware.action.NEW_PICTURE"。我现在为Android 7编写了一个JobService,但当内部相机拍摄照片时,它不会触发。
我不知道问题出在哪里,有人可以帮助我吗?
如果有任何关于替换广播"android.hardware.action.NEW_PICTURE"的Android 7和JobService示例源代码,请提供给我。
谢谢您的帮助!
以下是我的示例代码:
我不知道问题出在哪里,有人可以帮助我吗?
如果有任何关于替换广播"android.hardware.action.NEW_PICTURE"的Android 7和JobService示例源代码,请提供给我。
谢谢您的帮助!
以下是我的示例代码:
@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
public class ZNJobService extends JobService {
private static Zlog log = new Zlog(ZNJobService.class.getName());
static final Uri MEDIA_URI = Uri.parse("content://" + MediaStore.AUTHORITY + "/");
static final int ZNJOBSERVICE_JOB_ID = 777;
static JobInfo JOB_INFO;
@RequiresApi(api = Build.VERSION_CODES.N)
public static boolean isRegistered(Context pContext){
JobScheduler js = pContext.getSystemService(JobScheduler.class);
List<JobInfo> jobs = js.getAllPendingJobs();
if (jobs == null) {
log.INFO("ZNJobService not registered ");
return false;
}
for (int i = 0; i < jobs.size(); i++) {
if (jobs.get(i).getId() == ZNJOBSERVICE_JOB_ID) {
log.INFO("ZNJobService is registered :-)");
return true;
}
}
log.INFO("ZNJobService is not registered");
return false;
}
public static void registerJob(Context pContext){
Log.i("ZNJobService","ZNJobService init");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N ) {
if (! isRegistered(pContext)) {
Log.i("ZNJobService", "JobBuilder executes");
log.INFO("JobBuilder executes");
JobInfo.Builder builder = new JobInfo.Builder(ZNJOBSERVICE_JOB_ID, new ComponentName(pContext, ZNJobService.class.getName()));
// Look for specific changes to images in the provider.
builder.addTriggerContentUri(new JobInfo.TriggerContentUri(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
JobInfo.TriggerContentUri.FLAG_NOTIFY_FOR_DESCENDANTS));
// Also look for general reports of changes in the overall provider.
//builder.addTriggerContentUri(new JobInfo.TriggerContentUri(MEDIA_URI, 0));
JOB_INFO = builder.build();
log.INFO("JOB_INFO created");
JobScheduler scheduler = (JobScheduler) pContext.getSystemService(Context.JOB_SCHEDULER_SERVICE);
int result = scheduler.schedule(JOB_INFO);
if (result == JobScheduler.RESULT_SUCCESS) {
log.INFO(" JobScheduler OK");
} else {
log.ERROR(" JobScheduler fails");
}
}
} else {
JOB_INFO = null;
}
}
@RequiresApi(api = Build.VERSION_CODES.N)
@Override
public boolean onStartJob(JobParameters params) {
log.INFO("onStartJob");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
if (params.getJobId() == ZNJOBSERVICE_JOB_ID) {
if (params.getTriggeredContentAuthorities() != null) {
for (Uri uri : params.getTriggeredContentUris()) {
log.INFO("JobService Uri=%s",uri.toString());
}
}
}
}
this.jobFinished(params,false);
return false;
}
@Override
public boolean onStopJob(JobParameters params) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
log.INFO("onStopJob");
}
return true;
}
}