lucasvbr/OutilCuisson
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persistance marche tjs pas

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This commit is contained in:
NonoL3Robot
2022-03-15 21:00:12 +01:00
parent 13a6a893b6
commit b2d8cd80a5
3 changed files with 56 additions and 115 deletions
Download Patch File Download Diff File Expand all files Collapse all files
app/src/main/java/com/example/outilcuisson/AfficherFragment.java
+1 -2
View File
@@ -95,8 +95,7 @@ public class AfficherFragment extends Fragment {
public void onCreateContextMenu(ContextMenu menu,
View v,
ContextMenu.ContextMenuInfo menuInfo) {
// pas sûr du super.getContext() (Noé)
new MenuInflater(super.getContext()).inflate(R.menu.menu_contextuel,
new MenuInflater(getContext()).inflate(R.menu.menu_contextuel,
menu);
super.onCreateContextMenu(menu, v, menuInfo);
}
app/src/main/java/com/example/outilcuisson/AjouterFragment.java
+1 -1
View File
@@ -119,7 +119,7 @@ public class AjouterFragment extends Fragment {
R.string.alert_neutral_button,
null)
.show();
System.out.println(e.getMessage());
e.printStackTrace();
}
});
app/src/main/java/com/example/outilcuisson/MainActivity.java
+54 -112
View File
@@ -8,6 +8,8 @@ import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
@@ -28,11 +30,14 @@ import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStreamWriter;
import java.nio.charset.StandardCharsets;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
public class MainActivity extends AppCompatActivity implements AjouterFragment.EcouteurAjout {
@@ -69,128 +74,65 @@ public class MainActivity extends AppCompatActivity implements AjouterFragment.E
}
@Override
protected void onResume() {
super.onResume();
printFile("print avant readFromFile()");
readFromFile(this);
printFile("print après readFromFile()");
protected void onStart() {
super.onStart();
readFromFile();
System.out.println("onResume : " + AfficherFragment.cuissonAffichees);
}
@Override
protected void onPause() {
printFile("print avant writeToFile()");
writeToFile("test", this);
printFile("print après writeToFile()");
super.onPause();
protected void onDestroy() {
System.out.println(
"Avant write : " + AfficherFragment.cuissonAffichees);
writeToFile();
System.out.println(
"Après write : " + AfficherFragment.cuissonAffichees);
super.onDestroy();
}
private String readFromFile(Context context) {
String ret = "";
try {
InputStream inputStream = context.openFileInput(NOM_FICHIER);
if (inputStream != null) {
InputStreamReader inputStreamReader = new InputStreamReader(
inputStream);
BufferedReader bufferedReader = new BufferedReader(
inputStreamReader);
String receiveString = "";
StringBuilder stringBuilder = new StringBuilder();
while ((receiveString = bufferedReader.readLine()) != null) {
stringBuilder.append("\n").append(receiveString);
}
inputStream.close();
ret = stringBuilder.toString();
}
} catch (FileNotFoundException e) {
Log.e("login activity", "File not found: " + e.toString());
} catch (IOException e) {
Log.e("login activity", "Can not read file: " + e.toString());
}
return ret;
}
private void writeToFile(String data, Context context) {
try {
OutputStreamWriter outputStreamWriter = new OutputStreamWriter(
context.openFileOutput(NOM_FICHIER, Context.MODE_PRIVATE));
outputStreamWriter.write(data);
outputStreamWriter.close();
} catch (IOException e) {
Log.e("Exception", "File write failed: " + e.toString());
}
}
// private void writeToFile() {
// try {
// File path = getFilesDir();
// File file = new File(path, NOM_FICHIER);
//
// if (!path.exists()) {
// path.mkdirs();
// }
// FileWriter fw = new FileWriter(file);
// BufferedWriter bw = new BufferedWriter(fw);
//
// printFile("print avant écriture");
//
// for (String s : AfficherFragment.cuissonAffichees) {
// bw.write(s + "\n");
// }
//
// printFile("print après écriture");
//
// fw.close();
// } catch (IOException e) {
// Log.e(TAG, "File write failed: " + e.toString());
// }
// }
//
// private void readFromFile() {
// try {
// File path = getFilesDir();
// File file = new File(path, NOM_FICHIER);
// FileReader fr = new FileReader(file);
// BufferedReader br = new BufferedReader(fr);
// String receiveString;
//
// printFile("print avant lecture");
//
// while ((receiveString = br.readLine()) != null) {
// AfficherFragment.cuissonAffichees.add(receiveString);
// }
//
// printFile("print après lecture");
//
// fr.close();
// } catch (FileNotFoundException e) {
// Log.e(TAG, "File not found: " + e.toString());
// } catch (IOException e) {
// Log.e(TAG, "Can not read file: " + e.toString());
// }
// }
public void printFile(String intitule) {
System.out.println(intitule);
private void writeToFile() {
try {
File path = getFilesDir();
File file = new File(path, NOM_FICHIER);
BufferedReader in = new BufferedReader(new FileReader(file));
String line = in.readLine();
while (line != null) {
System.out.println(line);
line = in.readLine();
if (!path.exists()) {
path.mkdirs();
}
in.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
FileOutputStream fos = new FileOutputStream(file);
ObjectOutputStream oos = new ObjectOutputStream(fos);
oos.writeObject(AfficherFragment.cuissonAffichees);
oos.close();
fos.close();
System.out.println("Ecriture réalisée");
} catch (IOException e) {
Log.e(TAG, "File write failed: " + e.toString());
}
}
private void readFromFile() {
try {
File path = getFilesDir();
File file = new File(path, NOM_FICHIER);
FileInputStream fis = new FileInputStream(file);
ObjectInputStream ois = new ObjectInputStream(fis);
AfficherFragment.cuissonAffichees
= (ArrayList<String>) ois.readObject();
ois.close();
fis.close();
System.out.println("Lecture réalisée");
} catch (FileNotFoundException e) {
Log.e(TAG, "File not found: " + e.toString());
} catch (IOException e) {
Log.e(TAG, "Can not read file: " + e.toString());
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}