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Fix NPE in sample code.

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Change-Id: I61b348192cd39813027ae5b4d2cedb2e84b701f1
This commit is contained in:
Jeff Brown
2013-08-16 21:07:09 -07:00
committed by Chong Zhang
parent 3404cd16bf
commit 6a81c4be16
1 changed files with 13 additions and 9 deletions
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16
samples/Support7Demos/src/com/example/android/supportv7/media/SampleMediaRouterActivity.java
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@@ -33,6 +33,7 @@ import android.media.MediaMetadataRetriever;
import android.media.RemoteControlClient; import android.media.RemoteControlClient;
import android.net.Uri; import android.net.Uri;
import android.os.Build; import android.os.Build;
import android.os.Environment;
import android.os.Handler; import android.os.Handler;
import android.os.Bundle; import android.os.Bundle;
import android.os.SystemClock; import android.os.SystemClock;
@@ -365,15 +366,18 @@ public class SampleMediaRouterActivity extends ActionBarActivity {
"[streaming] "+mediaNames[i], Uri.parse(mediaUris[i]))); "[streaming] "+mediaNames[i], Uri.parse(mediaUris[i])));
} }
// Scan local /sdcard/ directory for media files. // Scan local external storage directory for media files.
String sdcard = "/sdcard/"; File externalDir = Environment.getExternalStorageDirectory();
File file = new File(sdcard); if (externalDir != null) {
File list[] = file.listFiles(); File list[] = externalDir.listFiles();
if (list != null) {
for (int i = 0; i < list.length; i++) { for (int i = 0; i < list.length; i++) {
String filename = list[i].getName(); String filename = list[i].getName();
if (filename.matches(".*\\.(m4v|mp4)")) { if (filename.matches(".*\\.(m4v|mp4)")) {
mLibraryItems.add(new MediaItem( mLibraryItems.add(new MediaItem("[local] " + filename,
"[local] "+filename, Uri.parse("file:///sdcard/" + filename))); Uri.fromFile(list[i])));
}
}
} }
} }