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urban-explorer
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Code Issues Pull Requests Packages Projects Releases Wiki Activity

Code refactorings.

master
Tomasz Półgrabia 2016-09-19 22:14:34 +02:00
parent 363c3b5af8
commit 3ef358bfc3
6 changed files with 231 additions and 185 deletions
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11
app/src/main/java/pl/tpolgrabia/urbanexplorer/AppConstants.java
View File

@ -27,4 +27,15 @@ public class AppConstants {
public static final int PANORAMIO_BULK_SIZE_DEF_VALUE = 50; public static final int PANORAMIO_BULK_SIZE_DEF_VALUE = 50;
public static final String PANORAMIO_CACHE_FILENAME = "panoramio-cache.dat"; public static final String PANORAMIO_CACHE_FILENAME = "panoramio-cache.dat";
public static final String WIKI_CACHE_FILENAME = "wiki-cache.dat"; public static final String WIKI_CACHE_FILENAME = "wiki-cache.dat";
public static final String PREF_GPS_UPDATE_FREQ = "pref_gps_update_freq";
public static final String PREF_GPS_DISTANCE_FREQ = "pref_gps_distance_freq";
public static final String PHOTO_BACKSTACK = "PHOTO_BACKSTACK";
static final int HOME_FRAGMENT_ID = 0;
static final double MIN_FRAGMENT_ID = HOME_FRAGMENT_ID;
static final int WIKI_FRAGMENT_ID = 1;
static final double MAX_FRAGMENT_ID = WIKI_FRAGMENT_ID;
static final String FRAG_ID = "FRAG_ID";
static final int SETTINGS_ID_INTENT_REQUEST_ID = 2;
static final String PHOTO_INFO = "PHOTO_INFO";
static final String SAVED_CONFIG_KEY = "SAVED_CONFIG_KEY";
} }

235
app/src/main/java/pl/tpolgrabia/urbanexplorer/MainActivity.java
View File

@ -1,67 +1,43 @@
package pl.tpolgrabia.urbanexplorer; package pl.tpolgrabia.urbanexplorer;
import android.app.ProgressDialog; import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent; import android.content.Intent;
import android.content.SharedPreferences;
import android.location.Location;
import android.location.LocationManager; import android.location.LocationManager;
import android.os.Bundle; import android.os.Bundle;
import android.preference.PreferenceManager;
import android.provider.Settings;
import android.support.v4.app.Fragment; import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction; import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.GestureDetectorCompat; import android.support.v4.view.GestureDetectorCompat;
import android.support.v7.app.ActionBarActivity; import android.support.v7.app.ActionBarActivity;
import android.view.*; import android.view.*;
import android.widget.Toast;
import com.androidquery.util.AQUtility;
import com.crashlytics.android.Crashlytics;
import com.nostra13.universalimageloader.cache.memory.impl.WeakMemoryCache;
import com.nostra13.universalimageloader.core.DisplayImageOptions; import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
import io.fabric.sdk.android.Fabric;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import pl.tpolgrabia.urbanexplorer.activities.SettingsActivity; import pl.tpolgrabia.urbanexplorer.activities.SettingsActivity;
import pl.tpolgrabia.urbanexplorer.callbacks.StandardLocationListener; import pl.tpolgrabia.urbanexplorer.callbacks.StandardLocationListener;
import pl.tpolgrabia.urbanexplorer.callbacks.StandardLocationListenerCallback;
import pl.tpolgrabia.urbanexplorer.dto.panoramio.PanoramioImageInfo; import pl.tpolgrabia.urbanexplorer.dto.panoramio.PanoramioImageInfo;
import pl.tpolgrabia.urbanexplorer.fragments.HomeFragment; import pl.tpolgrabia.urbanexplorer.fragments.HomeFragment;
import pl.tpolgrabia.urbanexplorer.fragments.PanoramioShowerFragment; import pl.tpolgrabia.urbanexplorer.fragments.PanoramioShowerFragment;
import pl.tpolgrabia.urbanexplorer.fragments.Refreshable;
import pl.tpolgrabia.urbanexplorer.fragments.WikiLocationsFragment; import pl.tpolgrabia.urbanexplorer.fragments.WikiLocationsFragment;
import pl.tpolgrabia.urbanexplorer.handlers.SwipeHandler; import pl.tpolgrabia.urbanexplorer.handlers.SwipeHandler;
import pl.tpolgrabia.urbanexplorer.utils.ImageLoaderUtils; import pl.tpolgrabia.urbanexplorer.utils.HelperUtils;
import pl.tpolgrabia.urbanexplorer.utils.LocationUtils; import pl.tpolgrabia.urbanexplorer.utils.LocationUtils;
import pl.tpolgrabia.urbanexplorer.utils.NetUtils; import pl.tpolgrabia.urbanexplorer.utils.NetUtils;
import pl.tpolgrabia.urbanexplorer.utils.NumberUtils;
import pl.tpolgrabia.urbanexplorer.views.CustomInterceptor; import pl.tpolgrabia.urbanexplorer.views.CustomInterceptor;
import pl.tpolgrabia.urbanexplorer.views.SwipeFrameLayout; import pl.tpolgrabia.urbanexplorer.views.SwipeFrameLayout;
import java.util.List; import java.util.HashMap;
import java.util.Map;
public class MainActivity extends ActionBarActivity { public class MainActivity extends ActionBarActivity {
private static final Logger lg = LoggerFactory.getLogger(MainActivity.class); private static final Logger lg = LoggerFactory.getLogger(MainActivity.class);
private static final int LOCATION_SETTINGS_REQUEST_ID = 1;
private static final String PHOTO_BACKSTACK = "PHOTO_BACKSTACK";
private static final int HOME_FRAGMENT_ID = 0;
private static final int WIKI_FRAGMENT_ID = 1;
private static final double MAX_FRAGMENT_ID = WIKI_FRAGMENT_ID;
private static final double MIN_FRAGMENT_ID = HOME_FRAGMENT_ID;
private static final String FRAG_ID = "FRAG_ID";
private static final int SETTINGS_ID_INTENT_REQUEST_ID = 2;
private static final String PHOTO_INFO = "PHOTO_INFO";
private static final String FIRST_TIME_LAUNCH = "FIRST_TIME_LAUNCH_KEY";
private static final String SAVED_CONFIG_KEY = "SAVED_CONFIG_KEY";
public static DisplayImageOptions options; public static DisplayImageOptions options;
private GestureDetectorCompat gestureDetector; private GestureDetectorCompat gestureDetector;
private int currentFragmentId = 0; private int currentFragmentId = 0;
private StandardLocationListener locationCallback; private StandardLocationListener locationCallback;
private boolean locationServicesActivated = false; private boolean locationServicesActivated = false;
private GestureDetector.OnGestureListener swipeHandler; private GestureDetector.OnGestureListener swipeHandler;
private PanoramioImageInfo photoInfo; private PanoramioImageInfo photoInfo;
@ -69,6 +45,13 @@ public class MainActivity extends ActionBarActivity {
private int oldFragmentId = 0; private int oldFragmentId = 0;
private boolean savedConfiguration; private boolean savedConfiguration;
private static final Map<Integer, String> fragTags = new HashMap<>();
static {
fragTags.put(AppConstants.HOME_FRAGMENT_ID, HomeFragment.TAG);
fragTags.put(AppConstants.WIKI_FRAGMENT_ID, WikiLocationsFragment.TAG);
}
public StandardLocationListener getLocationCallback() { public StandardLocationListener getLocationCallback() {
return locationCallback; return locationCallback;
} }
@ -94,9 +77,7 @@ public class MainActivity extends ActionBarActivity {
lg.trace("onCreate"); lg.trace("onCreate");
setContentView(R.layout.activity_main); setContentView(R.layout.activity_main);
AQUtility.setDebug(AppConstants.RELEASE != AppStage.FINAL HelperUtils.initErrorAndDebugHanlers();
&& AppConstants.RELEASE != AppStage.RELEASE_CANDIDATE);
NetUtils.setGlobalProxyAuth(this); NetUtils.setGlobalProxyAuth(this);
currentFragmentId = 0; currentFragmentId = 0;
@ -104,47 +85,24 @@ public class MainActivity extends ActionBarActivity {
progressDlg.setCancelable(false); progressDlg.setCancelable(false);
// UNIVERSAL IMAGE LOADER SETUP // UNIVERSAL IMAGE LOADER SETUP
DisplayImageOptions defaultOptions = ImageLoaderUtils.createDefaultOptions(); HelperUtils.initUniversalDownloader(this);
options = defaultOptions;
ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(
this)
.defaultDisplayImageOptions(defaultOptions)
.memoryCache(new WeakMemoryCache())
.discCacheSize(100 * 1024 * 1024).build();
ImageLoader.getInstance().init(config);
swipeHandler = new SwipeHandler(this); swipeHandler = new SwipeHandler(this);
gestureDetector = new GestureDetectorCompat(this, swipeHandler); gestureDetector = new GestureDetectorCompat(this, swipeHandler);
locationCallback = new StandardLocationListener(); locationCallback = new StandardLocationListener();
initLocalication();
if (AppConstants.RELEASE == AppStage.FINAL
|| AppConstants.RELEASE == AppStage.RELEASE_CANDIDATE) {
Fabric.with(this, new Crashlytics());
}
Integer fragId = savedInstanceState != null ? savedInstanceState.getInt(FRAG_ID) : null; // init fragments
Integer fragId = savedInstanceState != null ? savedInstanceState.getInt(AppConstants.FRAG_ID) : null;
lg.trace("Restored orig frag id: {}", fragId); lg.trace("Restored orig frag id: {}", fragId);
currentFragmentId = fragId == null ? 0 : fragId; currentFragmentId = fragId == null ? 0 : fragId;
lg.trace("Set final frag id: {}", fragId); lg.trace("Set final frag id: {}", fragId);
photoInfo = savedInstanceState != null ? (PanoramioImageInfo) savedInstanceState.getSerializable(PHOTO_INFO) : null; photoInfo = savedInstanceState != null ? (PanoramioImageInfo) savedInstanceState.getSerializable(AppConstants.PHOTO_INFO) : null;
savedConfiguration = savedInstanceState != null ? savedInstanceState.getBoolean(SAVED_CONFIG_KEY) : false; savedConfiguration = savedInstanceState != null ? savedInstanceState.getBoolean(AppConstants.SAVED_CONFIG_KEY) : false;
if (HelperUtils.checkForLocalicatonEnabled(this)) return;
switchFragment(); switchFragment();
updateSwipeHandler(); updateSwipeHandler();
HelperUtils.firstTimeNotification(this);
SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
if (sharedPrefs.getBoolean(FIRST_TIME_LAUNCH, true)) {
Toast.makeText(this, "To interact with any list itemm press long the item. When thgre is no results" +
", please, click refresh in the menu", Toast.LENGTH_LONG).show();
Toast.makeText(this, "To change panoramio / wiki search views swipe left or right",
Toast.LENGTH_LONG).show();
SharedPreferences.Editor editor = sharedPrefs.edit();
editor.putBoolean(FIRST_TIME_LAUNCH, false);
editor.commit();
}
} }
@Override @Override
@ -159,7 +117,7 @@ public class MainActivity extends ActionBarActivity {
switch (item.getItemId()) { switch (item.getItemId()) {
case R.id.settings: case R.id.settings:
final Intent intent = new Intent(this, SettingsActivity.class); final Intent intent = new Intent(this, SettingsActivity.class);
startActivityForResult(intent, MainActivity.SETTINGS_ID_INTENT_REQUEST_ID, new Bundle()); startActivityForResult(intent, AppConstants.SETTINGS_ID_INTENT_REQUEST_ID, new Bundle());
return true; return true;
case R.id.refresh: case R.id.refresh:
progressDlg.setMessage("Refreshing results"); progressDlg.setMessage("Refreshing results");
@ -172,23 +130,21 @@ public class MainActivity extends ActionBarActivity {
} }
private void refreshFragment() { private void refreshFragment() {
switch (currentFragmentId) { final String tag = fragTags.get(currentFragmentId);
case HOME_FRAGMENT_ID: if (tag == null) {
HomeFragment homeFragment = (HomeFragment) getSupportFragmentManager() lg.warn("Unknown fragment id");
.findFragmentByTag(HomeFragment.TAG); return;
homeFragment.fetchPanoramioPhotos();
break;
case WIKI_FRAGMENT_ID:
WikiLocationsFragment wikiLocationsFragment = (WikiLocationsFragment)
getSupportFragmentManager()
.findFragmentByTag(WikiLocationsFragment.TAG);
wikiLocationsFragment.clearData();
wikiLocationsFragment.fetchWikiLocations();
break;
default:
lg.warn("Unknown current fragment ID");
break;
} }
final Fragment fragment = getSupportFragmentManager().findFragmentByTag(tag);
if (fragment == null) {
lg.warn("There is no fragment with the given tag");
return;
}
Refreshable refreshable = (Refreshable) fragment;
refreshable.refresh();
} }
public void resetPhotoInfo() { public void resetPhotoInfo() {
@ -215,7 +171,7 @@ public class MainActivity extends ActionBarActivity {
ctx.replace(R.id.fragments, panoramioShower, PanoramioShowerFragment.TAG); ctx.replace(R.id.fragments, panoramioShower, PanoramioShowerFragment.TAG);
} }
if (!savedConfiguration) { if (!savedConfiguration) {
ctx.addToBackStack(PHOTO_BACKSTACK); ctx.addToBackStack(AppConstants.PHOTO_BACKSTACK);
} }
ctx.commit(); ctx.commit();
@ -234,13 +190,13 @@ public class MainActivity extends ActionBarActivity {
} }
switch (currentFragmentId) { switch (currentFragmentId) {
case HOME_FRAGMENT_ID: case AppConstants.HOME_FRAGMENT_ID:
// switch to home fragment // switch to home fragment
lg.debug("Switching to home fragment"); lg.debug("Switching to home fragment");
final HomeFragment fragment = new HomeFragment(); final HomeFragment fragment = new HomeFragment();
switchFragment(fragment, HomeFragment.TAG); switchFragment(fragment, HomeFragment.TAG);
break; break;
case WIKI_FRAGMENT_ID: case AppConstants.WIKI_FRAGMENT_ID:
// switch to wiki fragment // switch to wiki fragment
lg.debug("Switching to wiki fragment"); lg.debug("Switching to wiki fragment");
switchFragment(new WikiLocationsFragment(), WikiLocationsFragment.TAG); switchFragment(new WikiLocationsFragment(), WikiLocationsFragment.TAG);
@ -256,39 +212,9 @@ public class MainActivity extends ActionBarActivity {
FragmentManager fragmentManager = getSupportFragmentManager(); FragmentManager fragmentManager = getSupportFragmentManager();
FragmentTransaction ctx = fragmentManager.beginTransaction(); FragmentTransaction ctx = fragmentManager.beginTransaction();
lg.trace("old newFragment id: {}, current newFragment id: {}", oldFragmentId, currentFragmentId); lg.trace("old newFragment id: {}, current newFragment id: {}", oldFragmentId, currentFragmentId);
if (oldFragmentId != currentFragmentId) {
if (currentFragmentId < oldFragmentId) {
// slide left animation
lg.trace("sliding left animation");
ctx.setCustomAnimations(
R.anim.slide_in_left,
R.anim.slide_out_left,
R.anim.slide_in_right,
R.anim.slide_out_right);
} else {
// slide right animation
lg.trace("sliding right animation");
ctx.setCustomAnimations(
R.anim.slide_in_right,
R.anim.slide_out_right,
R.anim.slide_in_left,
R.anim.slide_out_left);
}
}
final List<Fragment> fragments = fragmentManager.getFragments(); HelperUtils.appendEffectToTransition(ctx, oldFragmentId, currentFragmentId);
if (fragments != null) { HelperUtils.traceAllAvailableFragments(fragmentManager);
lg.trace("Available fragments {}", fragments.size());
for (Fragment frag : fragments) {
if (frag != null) {
lg.trace("Available fragment with id: {}, tag: {}", frag.getId(), frag.getTag());
} else {
lg.trace("Available null-fragment");
}
}
} else {
lg.trace("There are no fragments -> null");
}
lg.trace("Trying to search newFragment by tag {}", tag); lg.trace("Trying to search newFragment by tag {}", tag);
Fragment currFragment = fragmentManager.findFragmentByTag(tag); Fragment currFragment = fragmentManager.findFragmentByTag(tag);
@ -318,7 +244,7 @@ public class MainActivity extends ActionBarActivity {
public void swipeLeft() { public void swipeLeft() {
lg.debug("Swiped left"); lg.debug("Swiped left");
changeCurrentFragId((int)Math.max(MIN_FRAGMENT_ID, currentFragmentId-1)); changeCurrentFragId((int)Math.max(AppConstants.MIN_FRAGMENT_ID, currentFragmentId-1));
switchFragment(); switchFragment();
} }
@ -329,50 +255,21 @@ public class MainActivity extends ActionBarActivity {
public void swipeRight() { public void swipeRight() {
lg.debug("Swiped right"); lg.debug("Swiped right");
changeCurrentFragId((int)Math.min(MAX_FRAGMENT_ID, currentFragmentId+1)); changeCurrentFragId((int)Math.min(AppConstants.MAX_FRAGMENT_ID, currentFragmentId+1));
switchFragment(); switchFragment();
} }
private void initLocalication() {
if (checkForLocalicatonEnabled()) return;
final Context ctx = this;
locationCallback.addCallback(new StandardLocationListenerCallback() {
@Override
public void callback(Location location) {
double lat = location.getLatitude();
double lng = location.getLongitude();
Toast.makeText(ctx, "Location: (" + lat + "," + lng + ")", Toast.LENGTH_SHORT).show();
}
});
}
private boolean checkForLocalicatonEnabled() {
lg.trace("Check for location enabled");
final String locationProvider = LocationUtils.getDefaultLocation(this);
lg.debug("Location provider {}", locationProvider);
if (locationProvider == null) {
lg.debug("Location provider is null. Prompting for enabling location services");
Intent locationSettingsIntent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
startActivityForResult(locationSettingsIntent, LOCATION_SETTINGS_REQUEST_ID);
return true;
}
return false;
}
@Override @Override
protected void onResume() { protected void onResume() {
super.onResume(); super.onResume();
lg.trace("onResume"); lg.trace("onResume");
String locationProvider = LocationUtils.getDefaultLocation(this); String locationProvider = LocationUtils.getDefaultLocation(this);
if (locationProvider != null) { if (locationProvider != null) {
LocationManager locationService = (LocationManager)getSystemService(LOCATION_SERVICE); LocationManager locationService = (LocationManager)getSystemService(LOCATION_SERVICE);
locationService.requestLocationUpdates(locationProvider, locationService.requestLocationUpdates(locationProvider,
fetchGpsUpdateFreq(), HelperUtils.fetchGpsUpdateFreq(this),
fetchGpsDistanceFreq(), HelperUtils.fetchGpsDistanceFreq(this),
locationCallback); locationCallback);
locationServicesActivated = true; locationServicesActivated = true;
} }
@ -381,30 +278,11 @@ public class MainActivity extends ActionBarActivity {
photoInfo = null; photoInfo = null;
} }
private Float fetchGpsDistanceFreq() {
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
String prefDistanceUpdateFreq = sharedPreferences.getString(
"pref_gps_distance_freq",
String.valueOf(AppConstants.GPS_LOCATION_DISTANCE_FREQ));
lg.debug("Pref GPS distance update frequency {}", prefDistanceUpdateFreq);
return NumberUtils.safeParseFloat(prefDistanceUpdateFreq);
}
private Long fetchGpsUpdateFreq() {
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
String prefGpsUpdateFreq = sharedPreferences.getString(
"pref_gps_update_freq",
String.valueOf(AppConstants.GPS_LOCATION_UPDATE_FREQ));
lg.debug("Pref GPS location update frequency {}", prefGpsUpdateFreq);
return Math.round(NumberUtils.safeParseDouble(prefGpsUpdateFreq)* 60.0 * 1000.0);
}
@Override @Override
protected void onPause() { protected void onPause() {
super.onPause(); super.onPause();
lg.trace("onPause"); lg.trace("onPause");
if (locationServicesActivated) { if (locationServicesActivated) {
LocationManager locationService = (LocationManager)getSystemService(LOCATION_SERVICE); LocationManager locationService = (LocationManager)getSystemService(LOCATION_SERVICE);
locationService.removeUpdates(locationCallback); locationService.removeUpdates(locationCallback);
@ -419,12 +297,11 @@ public class MainActivity extends ActionBarActivity {
@Override @Override
public void onActivityResult(int requestCode, int resultCode, Intent data) { public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) { switch (requestCode) {
case LOCATION_SETTINGS_REQUEST_ID: case HelperUtils.LOCATION_SETTINGS_REQUEST_ID:
refreshFragment(); refreshFragment();
break; break;
case SETTINGS_ID_INTENT_REQUEST_ID: case AppConstants.SETTINGS_ID_INTENT_REQUEST_ID:
NetUtils.setGlobalProxyAuth(this); NetUtils.setGlobalProxyAuth(this);
break; break;
default: default:
@ -435,31 +312,23 @@ public class MainActivity extends ActionBarActivity {
@Override @Override
protected void onSaveInstanceState(Bundle outState) { protected void onSaveInstanceState(Bundle outState) {
lg.trace("1 Saving current fragment id: {}", currentFragmentId);
super.onSaveInstanceState(outState); super.onSaveInstanceState(outState);
outState.putSerializable(FRAG_ID, currentFragmentId); lg.trace("1 Saving current fragment id: {}", currentFragmentId);
outState.putSerializable(PHOTO_INFO, photoInfo); outState.putSerializable(AppConstants.FRAG_ID, currentFragmentId);
outState.putBoolean(SAVED_CONFIG_KEY, true); outState.putSerializable(AppConstants.PHOTO_INFO, photoInfo);
outState.putBoolean(AppConstants.SAVED_CONFIG_KEY, true);
// SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
// SharedPreferences.Editor editor = sharedPrefs.edit();
// editor.putInt(FRAG_ID, currentFragmentId);
// editor.commit();
lg.trace("2 Saving current fragment id: {}", currentFragmentId); lg.trace("2 Saving current fragment id: {}", currentFragmentId);
} }
@Override @Override
protected void onStop() { protected void onStop() {
super.onStop(); super.onStop();
lg.trace("onStop {}", System.identityHashCode(this)); lg.trace("onStop {}", System.identityHashCode(this));
} }
@Override @Override
protected void onStart() { protected void onStart() {
super.onStart(); super.onStart();
lg.trace("onStart {}", System.identityHashCode(this)); lg.trace("onStart {}", System.identityHashCode(this));
} }
} }

7
app/src/main/java/pl/tpolgrabia/urbanexplorer/fragments/HomeFragment.java
View File

@ -38,7 +38,7 @@ import java.util.concurrent.Semaphore;
/** /**
* A simple {@link Fragment} subclass. * A simple {@link Fragment} subclass.
*/ */
public class HomeFragment extends Fragment { public class HomeFragment extends Fragment implements Refreshable {
private static final Logger lg = LoggerFactory.getLogger(HomeFragment.class); private static final Logger lg = LoggerFactory.getLogger(HomeFragment.class);
@ -497,4 +497,9 @@ public class HomeFragment extends Fragment {
lg.trace("onStart {}", System.identityHashCode(this)); lg.trace("onStart {}", System.identityHashCode(this));
} }
@Override
public void refresh() {
fetchPanoramioPhotos();
}
} }

8
app/src/main/java/pl/tpolgrabia/urbanexplorer/fragments/Refreshable.java Normal file
View File

@ -0,0 +1,8 @@
package pl.tpolgrabia.urbanexplorer.fragments;
/**
* Created by tpolgrabia on 19.09.16.
*/
public interface Refreshable {
void refresh();
}

8
app/src/main/java/pl/tpolgrabia/urbanexplorer/fragments/WikiLocationsFragment.java
View File

@ -39,7 +39,7 @@ import static android.content.Context.LOCATION_SERVICE;
/** /**
* A simple {@link Fragment} subclass. * A simple {@link Fragment} subclass.
*/ */
public class WikiLocationsFragment extends Fragment { public class WikiLocationsFragment extends Fragment implements Refreshable {
private static final Logger lg = LoggerFactory.getLogger(WikiLocationsFragment.class); private static final Logger lg = LoggerFactory.getLogger(WikiLocationsFragment.class);
private static final String CLASS_TAG = WikiLocationsFragment.class.getSimpleName(); private static final String CLASS_TAG = WikiLocationsFragment.class.getSimpleName();
@ -289,4 +289,10 @@ public class WikiLocationsFragment extends Fragment {
lg.error("I/O error", e); lg.error("I/O error", e);
} }
} }
@Override
public void refresh() {
clearData();
fetchWikiLocations();
}
} }

147
app/src/main/java/pl/tpolgrabia/urbanexplorer/utils/HelperUtils.java Normal file
View File

@ -0,0 +1,147 @@
package pl.tpolgrabia.urbanexplorer.utils;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.provider.Settings;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.widget.Toast;
import com.androidquery.util.AQUtility;
import com.crashlytics.android.Crashlytics;
import com.nostra13.universalimageloader.cache.memory.impl.WeakMemoryCache;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
import io.fabric.sdk.android.Fabric;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import pl.tpolgrabia.urbanexplorer.AppConstants;
import pl.tpolgrabia.urbanexplorer.AppStage;
import pl.tpolgrabia.urbanexplorer.MainActivity;
import pl.tpolgrabia.urbanexplorer.R;
import java.util.List;
/**
* Created by tpolgrabia on 19.09.16.
*/
public class HelperUtils {
private static final Logger lg = LoggerFactory.getLogger(HelperUtils.class);
public static final String FIRST_TIME_LAUNCH = "FIRST_TIME_LAUNCH_KEY";
public static final int LOCATION_SETTINGS_REQUEST_ID = 1;
public static void firstTimeNotification(Context ctx) {
SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(ctx);
if (sharedPrefs.getBoolean(FIRST_TIME_LAUNCH, true)) {
Toast.makeText(ctx, "To interact with any list itemm press long the item. When thgre is no results" +
", please, click refresh in the menu", Toast.LENGTH_LONG).show();
Toast.makeText(ctx, "To change panoramio / wiki search views swipe left or right",
Toast.LENGTH_LONG).show();
SharedPreferences.Editor editor = sharedPrefs.edit();
editor.putBoolean(FIRST_TIME_LAUNCH, false);
editor.commit();
}
}
public static void initErrorAndDebugHanlers(Context ctx) {
AQUtility.setDebug(AppConstants.RELEASE != AppStage.FINAL
&& AppConstants.RELEASE != AppStage.RELEASE_CANDIDATE);
if (AppConstants.RELEASE == AppStage.FINAL
|| AppConstants.RELEASE == AppStage.RELEASE_CANDIDATE) {
Fabric.with(ctx, new Crashlytics());
}
}
public static void initUniversalDownloader(Context ctx) {
MainActivity.options = ImageLoaderUtils.createDefaultOptions();
initUniversalDownloader(ctx, MainActivity.options);
}
public static void initUniversalDownloader(Context ctx, DisplayImageOptions defaultOptions) {
ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(
ctx)
.defaultDisplayImageOptions(defaultOptions)
.memoryCache(new WeakMemoryCache())
.discCacheSize(100 * 1024 * 1024).build();
ImageLoader.getInstance().init(config);
}
public static void appendEffectToTransition(FragmentTransaction ctx, int old, int curr) {
if (old != curr) {
if (curr < old) {
// slide left animation
lg.trace("sliding left animation");
ctx.setCustomAnimations(
R.anim.slide_in_left,
R.anim.slide_out_left,
R.anim.slide_in_right,
R.anim.slide_out_right);
} else {
// slide right animation
lg.trace("sliding right animation");
ctx.setCustomAnimations(
R.anim.slide_in_right,
R.anim.slide_out_right,
R.anim.slide_in_left,
R.anim.slide_out_left);
}
}
}
public static Long fetchGpsUpdateFreq(Context ctx) {
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(ctx);
String prefGpsUpdateFreq = sharedPreferences.getString(
AppConstants.PREF_GPS_UPDATE_FREQ,
String.valueOf(AppConstants.GPS_LOCATION_UPDATE_FREQ));
lg.debug("Pref GPS location update frequency {}", prefGpsUpdateFreq);
return Math.round(NumberUtils.safeParseDouble(prefGpsUpdateFreq)* 60.0 * 1000.0);
}
public static Float fetchGpsDistanceFreq(Context ctx) {
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(ctx);
String prefDistanceUpdateFreq = sharedPreferences.getString(
AppConstants.PREF_GPS_DISTANCE_FREQ,
String.valueOf(AppConstants.GPS_LOCATION_DISTANCE_FREQ));
lg.debug("Pref GPS distance update frequency {}", prefDistanceUpdateFreq);
return NumberUtils.safeParseFloat(prefDistanceUpdateFreq);
}
public static boolean checkForLocalicatonEnabled(Activity ctx) {
lg.trace("Check for location enabled");
final String locationProvider = LocationUtils.getDefaultLocation(ctx);
lg.debug("Location provider {}", locationProvider);
if (locationProvider == null) {
lg.debug("Location provider is null. Prompting for enabling location services");
Intent locationSettingsIntent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
ctx.startActivityForResult(locationSettingsIntent, LOCATION_SETTINGS_REQUEST_ID);
return true;
}
return false;
}
public static void traceAllAvailableFragments(FragmentManager fragmentManager) {
final List<Fragment> fragments = fragmentManager.getFragments();
if (fragments != null) {
lg.trace("Available fragments {}", fragments.size());
for (Fragment frag : fragments) {
if (frag != null) {
lg.trace("Available fragment with id: {}, tag: {}", frag.getId(), frag.getTag());
} else {
lg.trace("Available null-fragment");
}
}
} else {
lg.trace("There are no fragments -> null");
}
}
}