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package de.danoeh.antennapod.fragment.preferences;
import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.support.v7.preference.CheckBoxPreference;
import android.support.v7.preference.ListPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceFragmentCompat;
import android.support.v7.preference.PreferenceScreen;
import android.util.Log;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.core.preferences.UserPreferences;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class AutoDownloadPreferencesFragment extends PreferenceFragmentCompat {
private static final String TAG = "AutoDnldPrefFragment";
private CheckBoxPreference[] selectedNetworks;
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
addPreferencesFromResource(R.xml.preferences_autodownload);
setupAutoDownloadScreen();
buildAutodownloadSelectedNetworksPreference();
setSelectedNetworksEnabled(UserPreferences.isEnableAutodownloadWifiFilter());
buildEpisodeCleanupPreference();
}
@Override
public void onResume() {
super.onResume();
checkAutodownloadItemVisibility(UserPreferences.isEnableAutodownload());
}
private void setupAutoDownloadScreen() {
findPreference(UserPreferences.PREF_ENABLE_AUTODL).setOnPreferenceChangeListener(
(preference, newValue) -> {
if (newValue instanceof Boolean) {
checkAutodownloadItemVisibility((Boolean) newValue);
}
return true;
});
findPreference(UserPreferences.PREF_ENABLE_AUTODL_WIFI_FILTER)
.setOnPreferenceChangeListener(
(preference, newValue) -> {
if (newValue instanceof Boolean) {
setSelectedNetworksEnabled((Boolean) newValue);
return true;
} else {
return false;
}
}
);
}
private void checkAutodownloadItemVisibility(boolean autoDownload) {
findPreference(UserPreferences.PREF_EPISODE_CACHE_SIZE).setEnabled(autoDownload);
findPreference(UserPreferences.PREF_ENABLE_AUTODL_ON_BATTERY).setEnabled(autoDownload);
findPreference(UserPreferences.PREF_ENABLE_AUTODL_WIFI_FILTER).setEnabled(autoDownload);
findPreference(UserPreferences.PREF_EPISODE_CLEANUP).setEnabled(autoDownload);
setSelectedNetworksEnabled(autoDownload && UserPreferences.isEnableAutodownloadWifiFilter());
}
private static String blankIfNull(String val) {
return val == null ? "" : val;
}
private void buildAutodownloadSelectedNetworksPreference() {
final Activity activity = getActivity();
if (selectedNetworks != null) {
clearAutodownloadSelectedNetworsPreference();
}
// get configured networks
WifiManager wifiservice = (WifiManager) activity.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
List<WifiConfiguration> networks = wifiservice.getConfiguredNetworks();
if (networks == null) {
Log.e(TAG, "Couldn't get list of configure Wi-Fi networks");
return;
}
Collections.sort(networks, (x, y) ->
blankIfNull(x.SSID).compareToIgnoreCase(blankIfNull(y.SSID)));
selectedNetworks = new CheckBoxPreference[networks.size()];
List<String> prefValues = Arrays.asList(UserPreferences
.getAutodownloadSelectedNetworks());
PreferenceScreen prefScreen = getPreferenceScreen();
Preference.OnPreferenceClickListener clickListener = preference -> {
if (preference instanceof CheckBoxPreference) {
String key = preference.getKey();
List<String> prefValuesList = new ArrayList<>(
Arrays.asList(UserPreferences
.getAutodownloadSelectedNetworks())
);
boolean newValue = ((CheckBoxPreference) preference)
.isChecked();
Log.d(TAG, "Selected network " + key + ". New state: " + newValue);
int index = prefValuesList.indexOf(key);
if (index >= 0 && !newValue) {
// remove network
prefValuesList.remove(index);
} else if (index < 0 && newValue) {
prefValuesList.add(key);
}
UserPreferences.setAutodownloadSelectedNetworks(
prefValuesList.toArray(new String[prefValuesList.size()])
);
return true;
} else {
return false;
}
};
// create preference for each known network. attach listener and set
// value
for (int i = 0; i < networks.size(); i++) {
WifiConfiguration config = networks.get(i);
CheckBoxPreference pref = new CheckBoxPreference(activity);
String key = Integer.toString(config.networkId);
pref.setTitle(config.SSID);
pref.setKey(key);
pref.setOnPreferenceClickListener(clickListener);
pref.setPersistent(false);
pref.setChecked(prefValues.contains(key));
selectedNetworks[i] = pref;
prefScreen.addPreference(pref);
}
}
private void clearAutodownloadSelectedNetworsPreference() {
if (selectedNetworks != null) {
PreferenceScreen prefScreen = getPreferenceScreen();
for (CheckBoxPreference network : selectedNetworks) {
if (network != null) {
prefScreen.removePreference(network);
}
}
}
}
private void buildEpisodeCleanupPreference() {
final Resources res = getActivity().getResources();
ListPreference pref = (ListPreference) findPreference(UserPreferences.PREF_EPISODE_CLEANUP);
String[] values = res.getStringArray(
R.array.episode_cleanup_values);
String[] entries = new String[values.length];
for (int x = 0; x < values.length; x++) {
int v = Integer.parseInt(values[x]);
if (v == UserPreferences.EPISODE_CLEANUP_QUEUE) {
entries[x] = res.getString(R.string.episode_cleanup_queue_removal);
} else if (v == UserPreferences.EPISODE_CLEANUP_NULL){
entries[x] = res.getString(R.string.episode_cleanup_never);
} else if (v == 0) {
entries[x] = res.getString(R.string.episode_cleanup_after_listening);
} else if (v > 0 && v < 24) {
entries[x] = res.getQuantityString(R.plurals.episode_cleanup_hours_after_listening, v, v);
} else {
int numDays = v / 24; // assume underlying value will be NOT fraction of days, e.g., 36 (hours)
entries[x] = res.getQuantityString(R.plurals.episode_cleanup_days_after_listening, numDays, numDays);
}
}
pref.setEntries(entries);
}
private void setSelectedNetworksEnabled(boolean b) {
if (selectedNetworks != null) {
for (Preference p : selectedNetworks) {
p.setEnabled(b);
}
}
}
}
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