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Code Issues Packages Projects Releases Wiki Activity

Add a Photo Size option in Advanced settings

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This commit is contained in:
Jimmy Shih
2013-10-22 17:32:38 -07:00
parent 44ea7dbfab
commit f1ce31cfeb
13 changed files with 155 additions and 50 deletions
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MyTracks/src/com/google/android/apps/mytracks/io/file/exporter/KmzTrackExporter.java
+47 -9
View File
@@ -19,7 +19,10 @@ package com.google.android.apps.mytracks.io.file.exporter;
import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
import com.google.android.apps.mytracks.content.Track;
import com.google.android.apps.mytracks.content.Waypoint;
import com.google.android.apps.mytracks.util.PreferencesUtils;
import com.google.android.maps.mytracks.R;
import android.content.Context;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
@@ -27,6 +30,7 @@ import android.net.Uri;
import android.util.Log;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.zip.ZipEntry;
@@ -38,17 +42,18 @@ import java.util.zip.ZipOutputStream;
* @author Jimmy Shih
*/
public class KmzTrackExporter implements TrackExporter {
public static final String KMZ_EXTENSION = "kmz";
public static final String KMZ_IMAGES_DIR = "images";
public static final String KMZ_KML_FILE = "doc.kml";
private static final String TAG = KmzTrackExporter.class.getSimpleName();
private static final int MEGA_BYTE = 1000000;
private static final int BUFFER_SIZE = 4096;
private final MyTracksProviderUtils myTracksProviderUtils;
private final FileTrackExporter fileTrackExporter;
private final Track[] tracks;
private final long photoSize;
/**
* Constructor.
@@ -56,12 +61,15 @@ public class KmzTrackExporter implements TrackExporter {
* @param myTracksProviderUtils the my tracks provider utils
* @param fileTrackExporter the file track exporter
* @param tracks the tracks to export
* @param context the context
*/
public KmzTrackExporter(MyTracksProviderUtils myTracksProviderUtils,
FileTrackExporter fileTrackExporter, Track[] tracks) {
FileTrackExporter fileTrackExporter, Track[] tracks, Context context) {
this.myTracksProviderUtils = myTracksProviderUtils;
this.fileTrackExporter = fileTrackExporter;
this.tracks = tracks;
this.photoSize = PreferencesUtils.getInt(
context, R.string.photo_size_key, PreferencesUtils.PHOTO_SIZE_DEFAULT);
}
@Override
@@ -78,7 +86,7 @@ public class KmzTrackExporter implements TrackExporter {
zipOutputStream.closeEntry();
if (!success) {
Log.e(TAG, "Unable to write kml in kmz");
return false;
return false;
}
// Add photos
@@ -95,7 +103,7 @@ public class KmzTrackExporter implements TrackExporter {
try {
zipOutputStream.close();
} catch (IOException e) {
Log.e(TAG, "Unable to close zip input stream", e);;
Log.e(TAG, "Unable to close zip input stream", e);
}
}
}
@@ -142,8 +150,24 @@ public class KmzTrackExporter implements TrackExporter {
KMZ_IMAGES_DIR + File.separatorChar + uri.getLastPathSegment());
zipOutputStream.putNextEntry(zipEntry);
long size = file.length();
int sampleSize = size > MEGA_BYTE ? (int) Math.ceil(size / MEGA_BYTE) : 1;
int sampleSize;
if (photoSize == -1) {
sampleSize = 1;
} else {
long size = file.length();
// Convert from kilobytes to bytes.
long limit = photoSize * 1024;
sampleSize = size > limit ? (int) Math.ceil(size / limit) : 1;
}
if (sampleSize == 1) {
readFromFile(zipOutputStream, uri);
} else {
readFromScaledBitmap(zipOutputStream, uri, sampleSize);
}
zipOutputStream.closeEntry();
}
private void readFromScaledBitmap(ZipOutputStream zipOutputStream, Uri uri, int sampleSize) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = false;
options.inSampleSize = sampleSize;
@@ -154,7 +178,21 @@ public class KmzTrackExporter implements TrackExporter {
}
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, zipOutputStream);
bitmap.recycle();
zipOutputStream.closeEntry();
}
private void readFromFile(ZipOutputStream zipOutputStream, Uri uri) throws IOException {
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);
}
} finally {
if (fileInputStream != null) {
fileInputStream.close();
}
}
}
}
MyTracks/src/com/google/android/apps/mytracks/io/file/exporter/SaveAsyncTask.java
+2 -1
View File
@@ -202,7 +202,8 @@ public class SaveAsyncTask extends AsyncTask<Void, Integer, Boolean> {
}
});
trackExporter = useKmz ? new KmzTrackExporter(myTracksProviderUtils, fileTrackExporter, tracks)
trackExporter = useKmz ? new KmzTrackExporter(
myTracksProviderUtils, fileTrackExporter, tracks, context)
: fileTrackExporter;
String fileName = FileUtils.buildUniqueFileName(directory, track.getName(), extension);
MyTracks/src/com/google/android/apps/mytracks/io/sync/SyncUtils.java
+1 -1
View File
@@ -469,7 +469,7 @@ public class SyncUtils {
FileTrackExporter fileTrackExporter = new FileTrackExporter(
myTracksProviderUtils, tracks, TrackFileFormat.KML.newTrackWriter(context, false), null);
TrackExporter trackExporter = useKmz ? new KmzTrackExporter(
myTracksProviderUtils, fileTrackExporter, tracks)
myTracksProviderUtils, fileTrackExporter, tracks, context)
: fileTrackExporter;
FileOutputStream fileOutputStream = null;
MyTracks/src/com/google/android/apps/mytracks/settings/SharingSettingsActivity.java → MyTracks/src/com/google/android/apps/mytracks/settings/AdvancedSettingsActivity.java
+31 -3
View File
@@ -17,21 +17,23 @@
package com.google.android.apps.mytracks.settings;
import com.google.android.apps.mytracks.util.DialogUtils;
import com.google.android.apps.mytracks.util.PreferencesUtils;
import com.google.android.maps.mytracks.R;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
/**
* An activity for accessing the sharing settings.
* An activity for advanced settings.
*
* @author Jimmy Shih
*/
public class SharingSettingsActivity extends AbstractSettingsActivity {
public class AdvancedSettingsActivity extends AbstractSettingsActivity {
private static final int DIALOG_CONFIRM_ALLOW_ACCESS_ID = 0;
@@ -41,7 +43,7 @@ public class SharingSettingsActivity extends AbstractSettingsActivity {
@Override
protected void onCreate(Bundle bundle) {
super.onCreate(bundle);
addPreferencesFromResource(R.xml.sharing_settings);
addPreferencesFromResource(R.xml.advanced_settings);
allowAccessCheckBoxPreference = (CheckBoxPreference) findPreference(
getString(R.string.allow_access_key));
@@ -56,6 +58,15 @@ public class SharingSettingsActivity extends AbstractSettingsActivity {
}
}
});
ListPreference preference = (ListPreference) findPreference(getString(R.string.photo_size_key));
int value = PreferencesUtils.getInt(
this, R.string.photo_size_key, PreferencesUtils.PHOTO_SIZE_DEFAULT);
String[] values = getResources().getStringArray(R.array.photo_size_values);
String[] options = new String[values.length];
String[] summary = new String[values.length];
setPhotoSizeSummaryAndOptions(summary, options, values);
configureListPreference(preference, summary, options, values, String.valueOf(value), null);
}
@Override
@@ -73,4 +84,21 @@ public class SharingSettingsActivity extends AbstractSettingsActivity {
}
});
}
private void setPhotoSizeSummaryAndOptions(String[] summary, String[] options, String[] values) {
for (int i = 0; i < values.length; i++) {
int value = Integer.parseInt(values[i]);
if (value == -1) {
options[i] = getString(R.string.settings_advanced_photo_size_original);
summary[i] = getString(R.string.settings_advanced_photo_size_original);
} else if (value < 1024) {
options[i] = getString(R.string.value_integer_kilobyte, value);
summary[i] = getString(R.string.settings_advanced_photo_size_summary, options[i]);
} else {
int megabyte = value / 1024;
options[i] = getString(R.string.value_integer_megabyte, megabyte);
summary[i] = getString(R.string.settings_advanced_photo_size_summary, options[i]);
}
}
}
}
MyTracks/src/com/google/android/apps/mytracks/settings/SettingsActivity.java
+1 -1
View File
@@ -43,9 +43,9 @@ public class SettingsActivity extends AbstractSettingsActivity {
configPreference(R.string.settings_chart_key, ChartSettingsActivity.class);
configPreference(R.string.settings_stats_key, StatsSettingsActivity.class);
configPreference(R.string.settings_recording_key, RecordingSettingsActivity.class);
configPreference(R.string.settings_sharing_key, SharingSettingsActivity.class);
configPreference(R.string.settings_sensor_key, SensorSettingsActivity.class);
configPreference(R.string.settings_backup_reset_key, BackupResetSettingsActivity.class);
configPreference(R.string.settings_advanced_key, AdvancedSettingsActivity.class);
}
/**
MyTracks/src/com/google/android/apps/mytracks/util/PreferencesUtils.java
+1
View File
@@ -82,6 +82,7 @@ public class PreferencesUtils {
public static final int MIN_RECORDING_INTERVAL_ADAPT_BATTERY_LIFE = -2;
public static final int MIN_RECORDING_INTERVAL_DEFAULT = 0;
public static final int PHOTO_SIZE_DEFAULT = 1024; // 1024 kB
public static final int RECORDING_DISTANCE_INTERVAL_DEFAULT = 10;
// Values for recording_gps_accuracy