39 lines
1.3 KiB
Java
39 lines
1.3 KiB
Java
package org.thoughtcrime.securesms.jobmanager.impl;
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import android.app.Application;
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import android.content.Context;
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import android.support.annotation.NonNull;
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import android.telephony.PhoneStateListener;
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import android.telephony.ServiceState;
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import android.telephony.TelephonyManager;
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import org.thoughtcrime.securesms.jobmanager.ConstraintObserver;
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public class CellServiceConstraintObserver implements ConstraintObserver {
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private static final String REASON = CellServiceConstraintObserver.class.getSimpleName();
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private Notifier notifier;
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public CellServiceConstraintObserver(@NonNull Application application) {
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TelephonyManager telephonyManager = (TelephonyManager) application.getSystemService(Context.TELEPHONY_SERVICE);
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ServiceStateListener serviceStateListener = new ServiceStateListener();
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telephonyManager.listen(serviceStateListener, PhoneStateListener.LISTEN_SERVICE_STATE);
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}
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@Override
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public void register(@NonNull Notifier notifier) {
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this.notifier = notifier;
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}
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private class ServiceStateListener extends PhoneStateListener {
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@Override
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public void onServiceStateChanged(ServiceState serviceState) {
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if (serviceState.getState() == ServiceState.STATE_IN_SERVICE && notifier != null) {
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notifier.onConstraintMet(REASON);
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}
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}
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}
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}
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