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In kmz file, limit photo to 1M

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This commit is contained in:
Jimmy Shih
2013-10-22 12:55:14 -07:00
parent 80f5a6252e
commit 44ea7dbfab
1 changed files with 21 additions and 17 deletions
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MyTracks/src/com/google/android/apps/mytracks/io/file/exporter/KmzTrackExporter.java
+21 -17
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@@ -21,12 +21,12 @@ import com.google.android.apps.mytracks.content.Track;
import com.google.android.apps.mytracks.content.Waypoint;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.util.Log;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.OutputStream;
import java.util.zip.ZipEntry;
@@ -44,7 +44,7 @@ public class KmzTrackExporter implements TrackExporter {
public static final String KMZ_KML_FILE = "doc.kml";
private static final String TAG = KmzTrackExporter.class.getSimpleName();
private static final int BUFFER_SIZE = 4096;
private static final int MEGA_BYTE = 1000000;
private final MyTracksProviderUtils myTracksProviderUtils;
private final FileTrackExporter fileTrackExporter;
@@ -132,25 +132,29 @@ public class KmzTrackExporter implements TrackExporter {
private void addImage(ZipOutputStream zipOutputStream, String photoUrl) throws IOException {
Uri uri = Uri.parse(photoUrl);
File file = new File(uri.getPath());
if (!file.exists()) {
Log.e(TAG, "file not found " + photoUrl);
return;
}
ZipEntry zipEntry = new ZipEntry(
KMZ_IMAGES_DIR + File.separatorChar + uri.getLastPathSegment());
zipOutputStream.putNextEntry(zipEntry);
FileInputStream fileInputStream = null;
try {
fileInputStream = new FileInputStream(new File(uri.getPath()));
byte[] buffer = new byte[BUFFER_SIZE];
int byteCount = 0;
while ((byteCount = fileInputStream.read(buffer)) != -1) {
zipOutputStream.write(buffer, 0, byteCount);
}
} catch (FileNotFoundException e) {
Log.e(TAG, "Unable to add image", e);
} finally {
if (fileInputStream != null) {
fileInputStream.close();
}
long size = file.length();
int sampleSize = size > MEGA_BYTE ? (int) Math.ceil(size / MEGA_BYTE) : 1;
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = false;
options.inSampleSize = sampleSize;
Bitmap bitmap = BitmapFactory.decodeFile(uri.getPath(), options);
if (bitmap == null) {
return;
}
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, zipOutputStream);
bitmap.recycle();
zipOutputStream.closeEntry();
}
}