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Getting off shared preferencies

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This commit is contained in:
BGbaderguet 2020-11-14 02:56:19 +01:00
parent eb61b3fdb7
commit 5c58efae68
2 changed files with 76 additions and 63 deletions
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30
app/src/main/java/fr/romanet/vj/apps/myweather/AddCity.java
View File

@ -4,6 +4,7 @@ import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
@ -16,10 +17,6 @@ public class AddCity extends AppCompatActivity {
private EditText cityName;
// - Define shared preferences var -
SharedPreferences sharedPreferences;
@Override
protected void onCreate(Bundle savedInstanceState)
{
@ -39,26 +36,15 @@ public class AddCity extends AppCompatActivity {
{
cityName = (EditText) findViewById(R.id.editTextNewCity);
final String newCityString = cityName.getEditableText().toString();
if(newCityString.length() == 0)
if(newCityString.isEmpty())
{
cityName.setError("Please, enter a city name");
}
else
// - Load Shared Preferences (named 'prefs') -
sharedPreferences = getSharedPreferences("prefs", Context.MODE_PRIVATE);
// - Now the ImageView has to be hidden, so write it into the shared preferences -
// - Put value '0' into the preference 'umbrella_visible' of the shared preference book called 'prefs'
SharedPreferences.Editor editor = sharedPreferences.edit();
editor.putInt("umbrella_visible", 0);
editor.apply();
else {
saveCity(newCityString);
resetForm();
openAddCityPage();
}
}
});
}
@ -73,4 +59,10 @@ public class AddCity extends AppCompatActivity {
CityRepository.getInstance(this).addCity(new City(cityName));
}
public void openAddCityPage()
{
Intent intent = new Intent(AddCity.this, MainActivity.class);
startActivity(intent);
}
}

109
app/src/main/java/fr/romanet/vj/apps/myweather/MainActivity.java
View File

@ -2,31 +2,59 @@ package fr.romanet.vj.apps.myweather;
import android.content.*;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.RecyclerView;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import org.w3c.dom.Text;
import java.util.ArrayList;
import java.util.List;
import fr.romanet.vj.apps.myweather.bo.City;
import fr.romanet.vj.apps.myweather.repository.CityRepository;
public class MainActivity extends AppCompatActivity {
// - Umbrella ImageView
public static ImageView imgPara;
// - Is used to store the shared preference value of umbrella visibility
public int umbrella_visible;
// - Define shared preferences var -
SharedPreferences sharedPreferences;
private ListView listViewCityNames;
private FloatingActionButton buttonPlus;
private ImageView imgPara;
private TextView addCityText;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
FloatingActionButton buttonPlus = (FloatingActionButton) findViewById(R.id.plusButton);
listViewCityNames = findViewById(R.id.listeCity);
buttonPlus = (FloatingActionButton) findViewById(R.id.plusButton);
imgPara = (ImageView) findViewById(R.id.imageView);
addCityText = (TextView) findViewById(R.id.textViewAddCity);
initialisingComponents();
listViewCityNames.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
String currentCityName = adapterView.getItemAtPosition(i).toString();
Intent intent = new Intent(MainActivity.this, ShowTemparature.class);
intent.putExtra( "cityName", currentCityName);
startActivity(intent);
}
});
buttonPlus.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view)
@ -34,46 +62,39 @@ public class MainActivity extends AppCompatActivity {
openAddCityPage();
}
});
// - Assign Activity ImageView to var -
imgPara = (ImageView) findViewById(R.id.imageView);
// - Load Shared Preferences (named 'prefs') -
sharedPreferences = getSharedPreferences("prefs", Context.MODE_PRIVATE);
// - Try to retrieve 'umbrella_visible', if not set return 3 -
umbrella_visible = sharedPreferences.getInt("umbrella_visible", 3);
// - If preference not yet defined, set value to 1 (visible) -
if (umbrella_visible == 3){
// - Put value '1' into the preference 'umbrella_visible' of the shared preference book called 'prefs'
SharedPreferences.Editor editor = sharedPreferences.edit();
editor.putInt("umbrella_visible", 1);
editor.apply();
}
Log.d("DEBUG1 -> create", Integer.toString(umbrella_visible));
}
@Override
protected void onResume() {
protected void onResume()
{
super.onResume();
//initList();
}
// - Load Shared Preferences (named 'prefs') -
sharedPreferences = getSharedPreferences("prefs", Context.MODE_PRIVATE);
// - Try to retrieve 'umbrella_visible', if not set return 3 -
umbrella_visible = sharedPreferences.getInt("umbrella_visible", 3);
Log.d("DEBUG1 -> resume", Integer.toString(umbrella_visible));
// - If 'umbrella_visible' is equal to '0', we have to hide the ImageView -
if(umbrella_visible == 0){
// - Hide ImageView -
imgPara.setVisibility(View.GONE);
public void initialisingComponents()
{
final List<City> city = CityRepository.getInstance(this).getCity();
if(city.isEmpty())
{
listViewCityNames.setVisibility(View.GONE);
}
else{
imgPara.setVisibility(View.GONE);
addCityText.setVisibility(View.GONE);
}
initList();
}
public void initList()
{
final List<City> city = CityRepository.getInstance(this).getCity();
ArrayList<String> listeExample = new ArrayList<String>();
for(int i = 0; i < city.size(); i++)
{
listeExample.add("" + city.get(i).nameCity);
}
ArrayAdapter<String> adapter = new ArrayAdapter<String>( this, android.R.layout.simple_list_item_1, listeExample);
listViewCityNames.setAdapter(adapter);
}
public void openAddCityPage()