package com.door43.translationstudio;
import android.annotation.TargetApi;
import android.app.Dialog;
import android.app.Fragment;
import android.app.FragmentTransaction;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.AssetManager;
import android.content.res.Configuration;
import android.os.Build;
import android.os.Bundle;
import android.preference.DialogPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceCategory;
import android.preference.PreferenceFragment;
import android.preference.PreferenceManager;
import android.support.v7.widget.Toolbar;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
import com.door43.tools.reporting.Logger;
import com.door43.translationstudio.newui.DeviceNetworkAliasDialog;
import com.door43.translationstudio.newui.legal.LegalDocumentActivity;
import com.door43.translationstudio.service.BackupService;
import com.door43.util.TTFAnalyzer;
import org.apache.commons.io.FilenameUtils;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/**
* A {@link PreferenceActivity} that presents a set of application settings. On
* handset devices, settings are presented as a single list. On tablets,
* settings are split by category, with category headers shown to the left of
* the list of settings.
* <p>
* See <a href="http://developer.android.com/design/patterns/settings.html">
* Android Design: Settings</a> for design guidelines and the <a
* href="http://developer.android.com/guide/topics/ui/settings.html">Settings
* API Guide</a> for more information on developing a Settings UI.
*
* NOTE: if you add new preference categories be sure to update MainApplication to load their default values.
*/
public class SettingsActivity extends PreferenceActivity {
/**
* Determines whether to always show the simplified settings UI, where
* settings are presented in a single list. When false, settings are shown
* as a master/detail two-pane view on tablets. When true, a single pane is
* shown on tablets.
*/
private static final boolean ALWAYS_SIMPLE_PREFS = false;
// public static final String KEY_PREF_AUTOSAVE = "autosave";
public static final String KEY_PREF_AUTH_SERVER = "auth_server";
public static final String KEY_PREF_AUTH_SERVER_PORT = "auth_server_port";
public static final String KEY_PREF_GIT_SERVER = "git_server";
public static final String KEY_PREF_GIT_SERVER_PORT = "git_server_port";
public static final String KEY_PREF_ALWAYS_SHARE = "always_share";
public static final String KEY_PREF_MEDIA_SERVER = "media_server";
// public static final String KEY_PREF_EXPORT_FORMAT = "export_format";
public static final String KEY_PREF_TRANSLATION_TYPEFACE = "translation_typeface";
public static final String KEY_PREF_TYPEFACE_SIZE = "typeface_size";
// public static final String KEY_PREF_HIGHLIGHT_KEY_TERMS = "highlight_key_terms";
// public static final String KEY_PREF_ADVANCED_SETTINGS = "advanced_settings";
public static final String KEY_PREF_LOGGING_LEVEL = "logging_level";
public static final String KEY_PREF_BACKUP_INTERVAL = "backup_interval";
public static final String KEY_PREF_DEVICE_ALIAS = "device_name";
public static final String KEY_SDCARD_ACCESS_URI = "internal_uri_extsdcard";
public static final String KEY_SDCARD_ACCESS_FLAGS = "internal_flags_extsdcard";
public static final String KEY_PREF_GOGS_API = "gogs_api";
/**
* TRICKY: this was added after API 19 to fix a vulnerability.
* @param fragmentName
* @return
*/
@Override
protected boolean isValidFragment(String fragmentName) {
// add any new preference fragments here so we can validate them
String[] validFragments = new String[] {
GeneralPreferenceFragment.class.getName(),
AdvancedPreferenceFragment.class.getName(),
SavePreferenceFragment.class.getName(),
LegalPreferenceFragment.class.getName(),
// SharingPreferenceFragment.class.getName()
};
boolean isValid = false;
for(String name:validFragments) {
if(fragmentName.equals(name)) {
isValid = true;
}
}
return isValid;
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
LinearLayout root = (LinearLayout)findViewById(android.R.id.list).getParent().getParent().getParent();
Toolbar bar = (Toolbar) LayoutInflater.from(this).inflate(R.layout.toolbar_settings, root, false);
root.addView(bar, 0); // insert at top
bar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
});
setupSimplePreferencesScreen();
}
/**
* Shows the simplified settings UI if the device configuration if the
* device configuration dictates that a simplified, single-pane UI should be
* shown.
*/
private void setupSimplePreferencesScreen() {
if (!isSimplePreferences(this)) {
return;
}
// In the simplified UI, fragments are not used at all and we instead
// use the older PreferenceActivity APIs.
// Add 'general' preferences.
addPreferencesFromResource(R.xml.general_preferences);
// NOTE: this is a copy paste from GeneralPreferenceFragment
// identify all typefaces in the assets directory
AssetManager am = getResources().getAssets();
String fileList[] = null;
ArrayList<String> entries = new ArrayList<String>();
ArrayList<String> entryValues = new ArrayList<String>();
try {
fileList = am.list("fonts");
} catch (IOException e) {
Logger.e(this.getClass().getName(), "failed to load font assets", e);
}
if (fileList != null)
{
for (int i = 0; i<fileList.length; i++)
{
File typeface = AppContext.context().getAssetAsFile("fonts/" + fileList[i]);
if (typeface != null) {
TTFAnalyzer analyzer = new TTFAnalyzer();
String fontname = "";
fontname = analyzer.getTtfFontName(typeface.getAbsolutePath());
if(fontname == null) {
fontname = FilenameUtils.removeExtension(typeface.getName());
}
entries.add(fontname);
entryValues.add(fileList[i]);
}
}
}
ListPreference pref = (ListPreference)findPreference(KEY_PREF_TRANSLATION_TYPEFACE);
pref.setEntries(entries.toArray(new CharSequence[entries.size()]));
pref.setEntryValues(entryValues.toArray(new CharSequence[entryValues.size()]));
bindPreferenceSummaryToValue(pref);
// Add 'sharing' preferences, and a corresponding header.
// PreferenceCategory preferenceHeader = new PreferenceCategory(this);
// preferenceHeader.setTitle(R.string.pref_header_sharing);
// getPreferenceScreen().addPreference(preferenceHeader);
// addPreferencesFromResource(R.xml.sharing_preferences);
// Add 'server' preferences, and a corresponding header.
PreferenceCategory preferenceHeader = new PreferenceCategory(this);
preferenceHeader.setTitle(R.string.pref_header_synchronization);
getPreferenceScreen().addPreference(preferenceHeader);
addPreferencesFromResource(R.xml.server_preferences);
// Add 'legal' preferences, and a corresponding header.
preferenceHeader = new PreferenceCategory(this);
preferenceHeader.setTitle(R.string.pref_header_legal);
getPreferenceScreen().addPreference(preferenceHeader);
addPreferencesFromResource(R.xml.legal_preferences);
// add 'advanced' preferences and coresponding hreader
preferenceHeader = new PreferenceCategory(this);
preferenceHeader.setTitle(R.string.pref_header_advanced);
getPreferenceScreen().addPreference(preferenceHeader);
addPreferencesFromResource(R.xml.advanced_preferences);
// bind the correct legal document to the preference intent
bindPreferenceClickToLegalDocument(findPreference("license_agreement"), R.string.license);
bindPreferenceClickToLegalDocument(findPreference("statement_of_faith"), R.string.statement_of_faith);
bindPreferenceClickToLegalDocument(findPreference("translation_guidelines"), R.string.translation_guidlines);
bindPreferenceClickToLegalDocument(findPreference("software_licenses"), R.string.software_licenses);
bindPreferenceClickToLegalDocument(findPreference("attribution"), R.string.attribution);
// Bind the summaries of EditText/List/Dialog/Ringtone preferences to
// their values. When their values change, their summaries are updated
// to reflect the new value, per the Android Design guidelines.
// bindPreferenceSummaryToValue(findPreference(KEY_PREF_AUTOSAVE));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_AUTH_SERVER));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_GIT_SERVER));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_AUTH_SERVER_PORT));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_GIT_SERVER_PORT));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_GOGS_API));
// bindPreferenceSummaryToValue(findPreference(KEY_PREF_EXPORT_FORMAT));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_MEDIA_SERVER));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_LOGGING_LEVEL));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_BACKUP_INTERVAL));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_TYPEFACE_SIZE));
final Preference appVersionPref = findPreference("app_version");
try {
PackageInfo pInfo = getPackageManager().getPackageInfo(getPackageName(), 0);
appVersionPref.setSummary(pInfo.versionName + " - " + pInfo.versionCode);
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
}
/** {@inheritDoc} */
@Override
public boolean onIsMultiPane() {
return isXLargeTablet(this) && !isSimplePreferences(this);
}
/**
* Helper method to determine if the device has an extra-large screen. For
* example, 10" tablets are extra-large.
*/
private static boolean isXLargeTablet(Context context) {
return (context.getResources().getConfiguration().screenLayout
& Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
/**
* Determines whether the simplified settings UI should be shown. This is
* true if this is forced via {@link #ALWAYS_SIMPLE_PREFS}, or the device
* doesn't have newer APIs like {@link PreferenceFragment}, or the device
* doesn't have an extra-large screen. In these cases, a single-pane
* "simplified" settings UI should be shown.
*/
private static boolean isSimplePreferences(Context context) {
return ALWAYS_SIMPLE_PREFS
|| Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB
|| !isXLargeTablet(context);
}
/** {@inheritDoc} */
@Override
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void onBuildHeaders(List<Header> target) {
if (!isSimplePreferences(this)) {
loadHeadersFromResource(R.xml.headers, target);
}
}
/**
* A preference value change listener that updates the preference's summary
* to reflect its new value.
*/
private static Preference.OnPreferenceChangeListener sBindPreferenceSummaryToValueListener = new Preference.OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference preference, Object value) {
String stringValue = value.toString();
if(preference.getKey().equals(KEY_PREF_BACKUP_INTERVAL)) {
// restart the backup service.
if(BackupService.isRunning()) {
// TODO: only restart if changed
Intent backupIntent = new Intent(AppContext.context(), BackupService.class);
AppContext.context().stopService(backupIntent);
AppContext.context().startService(backupIntent);
}
} else if(preference.getKey().equals(KEY_PREF_LOGGING_LEVEL)) {
// TODO: only re-configure if changed
AppContext.context().configureLogger(Integer.parseInt((String)value));
}
if (preference instanceof ListPreference) {
// For list preferences, look up the correct display value in
// the preference's 'entries' list.
ListPreference listPreference = (ListPreference) preference;
int index = listPreference.findIndexOfValue(stringValue);
// Set the summary to reflect the new value.
preference.setSummary(
index >= 0
? listPreference.getEntries()[index]
: null);
} else {
// For all other preferences, set the summary to the value's
// simple string representation.
preference.setSummary(stringValue);
}
return true;
}
};
/**
* Binds a preference's summary to its value. More specifically, when the
* preference's value is changed, its summary (line of text below the
* preference title) is updated to reflect the value. The summary is also
* immediately updated upon calling this method. The exact display format is
* dependent on the type of preference.
*
* @see #sBindPreferenceSummaryToValueListener
*/
private static void bindPreferenceSummaryToValue(Preference preference) {
// Set the listener to watch for value changes.
preference.setOnPreferenceChangeListener(sBindPreferenceSummaryToValueListener);
// Trigger the listener immediately with the preference's
// current value.
sBindPreferenceSummaryToValueListener.onPreferenceChange(preference,
PreferenceManager
.getDefaultSharedPreferences(preference.getContext())
.getString(preference.getKey(), ""));
}
/**
* This fragment shows general preferences only. It is used when the
* activity is showing a two-pane settings UI.
*/
public static class GeneralPreferenceFragment extends PreferenceFragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.general_preferences);
// TODO: this should be done once when the app is installed or updated. The results can be cached in a config file.
// identify all typefaces in the assets directory
AssetManager am = getResources().getAssets();
String fileList[] = null;
ArrayList<String> entries = new ArrayList<String>();
ArrayList<String> entryValues = new ArrayList<String>();
try {
fileList = am.list("fonts");
} catch (IOException e) {
Logger.e(this.getClass().getName(), "failed to load font assets", e);
}
if (fileList != null)
{
for (int i = 0; i<fileList.length; i++)
{
File typeface = AppContext.context().getAssetAsFile("fonts/" + fileList[i]);
if (typeface != null) {
TTFAnalyzer analyzer = new TTFAnalyzer();
String fontname = "";
fontname = analyzer.getTtfFontName(typeface.getAbsolutePath());
if(fontname == null) {
fontname = FilenameUtils.removeExtension(typeface.getName());
}
// add valid fonts to the list
entries.add(fontname);
entryValues.add(fileList[i]);
}
}
}
bindPreferenceSummaryToValue(findPreference(KEY_PREF_DEVICE_ALIAS));
ListPreference fontPref = (ListPreference)findPreference(KEY_PREF_TRANSLATION_TYPEFACE);
fontPref.setEntries(entries.toArray(new CharSequence[entries.size()]));
fontPref.setEntryValues(entryValues.toArray(new CharSequence[entryValues.size()]));
bindPreferenceSummaryToValue(fontPref);
bindPreferenceSummaryToValue(findPreference(KEY_PREF_TYPEFACE_SIZE));
final Preference appVersionPref = findPreference("app_version");
try {
PackageInfo pInfo = AppContext.context().getPackageManager().getPackageInfo(AppContext.context().getPackageName(), 0);
appVersionPref.setSummary(pInfo.versionName + " - " + pInfo.versionCode);
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
}
}
/**
* This fragment shows save preferences only. It is used when the
* activity is showing a two-pane settings UI.
*/
public static class SavePreferenceFragment extends PreferenceFragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.server_preferences);
// Bind the summaries of EditText/List/Dialog/Ringtone preferences
// to their values. When their values change, their summaries are
// updated to reflect the new value, per the Android Design
// guidelines.
// bindPreferenceSummaryToValue(findPreference(KEY_PREF_AUTOSAVE));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_AUTH_SERVER));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_GIT_SERVER));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_GOGS_API));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_AUTH_SERVER_PORT));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_GIT_SERVER_PORT));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_MEDIA_SERVER));
}
}
/**
* This frgment shows legal documents.
* It is used when the activity is showing a two-pane settings UI.
*/
public static class LegalPreferenceFragment extends PreferenceFragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.legal_preferences);
bindPreferenceClickToLegalDocument(findPreference("license_agreement"), R.string.license);
bindPreferenceClickToLegalDocument(findPreference("statement_of_faith"), R.string.statement_of_faith);
bindPreferenceClickToLegalDocument(findPreference("translation_guidelines"), R.string.translation_guidlines);
bindPreferenceClickToLegalDocument(findPreference("software_licenses"), R.string.software_licenses);
bindPreferenceClickToLegalDocument(findPreference("attribution"), R.string.attribution);
}
}
/**
* Intercepts clicks and passes the resource to the intent.
* The preference should be configured as an action to an intent for the LegalDocumentActivity
* @param preference
* @param res
*/
public static void bindPreferenceClickToLegalDocument(Preference preference, final int res) {
preference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
Intent intent = preference.getIntent();
intent.putExtra(LegalDocumentActivity.ARG_RESOURCE, res);
preference.setIntent(intent);
return false;
}
});
}
/**
* This fragment shows security preferences only. It is used when the
* activity is showing a two-pane settings UI.
*/
// public static class SharingPreferenceFragment extends PreferenceFragment {
// @Override
// public void onCreate(Bundle savedInstanceState) {
// super.onCreate(savedInstanceState);
// addPreferencesFromResource(R.xml.sharing_preferences);
//
// // Bind the summaries of EditText/List/Dialog/Ringtone preferences
// // to their values. When their values change, their summaries are
// // updated to reflect the new value, per the Android Design
// // guidelines.
//// bindPreferenceSummaryToValue(findPreference(KEY_PREF_EXPORT_FORMAT));
// }
// }
/**
* This fragment shows security preferences only. It is used when the
* activity is showing a two-pane settings UI.
*/
public static class AdvancedPreferenceFragment extends PreferenceFragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.advanced_preferences);
bindPreferenceSummaryToValue(findPreference(KEY_PREF_LOGGING_LEVEL));
bindPreferenceSummaryToValue(findPreference(KEY_PREF_BACKUP_INTERVAL));
}
}
}