57 lines
1.7 KiB
Java
57 lines
1.7 KiB
Java
package org.moire.ultrasonic.service;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import timber.log.Timber;
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/**
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* Monitors the state of the mobile's external storage
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*/
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public class ExternalStorageMonitor
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{
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private Context context;
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private BroadcastReceiver ejectEventReceiver;
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private boolean externalStorageAvailable = true;
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public ExternalStorageMonitor(Context context)
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{
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this.context = context;
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}
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public void onCreate(final Runnable ejectedCallback)
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{
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// Stop when SD card is ejected.
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ejectEventReceiver = new BroadcastReceiver()
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{
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@Override
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public void onReceive(Context context, Intent intent)
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{
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externalStorageAvailable = Intent.ACTION_MEDIA_MOUNTED.equals(intent.getAction());
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if (!externalStorageAvailable)
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{
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Timber.i("External media is ejecting. Stopping playback.");
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ejectedCallback.run();
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}
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else
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{
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Timber.i("External media is available.");
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}
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}
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};
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IntentFilter ejectFilter = new IntentFilter(Intent.ACTION_MEDIA_EJECT);
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ejectFilter.addAction(Intent.ACTION_MEDIA_MOUNTED);
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ejectFilter.addDataScheme("file");
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context.registerReceiver(ejectEventReceiver, ejectFilter);
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}
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public void onDestroy()
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{
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context.unregisterReceiver(ejectEventReceiver);
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}
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public boolean isExternalStorageAvailable() { return externalStorageAvailable; }
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}
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