Zad1SzyfrowanyNotatnik/app/src/main/java/com/example/encryptednotebook/MainActivity.java

93 lines
3.6 KiB
Java

package com.example.encryptednotebook;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.google.android.material.snackbar.Snackbar;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import android.preference.PreferenceManager;
import android.view.View;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
public static final int SET_PASSWORD_REQUEST = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
TextView hello = findViewById(R.id.hello);
hello.setText("Wpisz hasło");
boolean isPassCreated = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getBoolean("PASSWORD_CREATED", false);
if(!isPassCreated){
Intent pickContactIntent = new Intent(this, SetPasswordActivity.class);
startActivityForResult(pickContactIntent, SET_PASSWORD_REQUEST);
}
FloatingActionButton fab = findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
EditText password = findViewById(R.id.password);
String passValue = password.getText().toString();
String savedPassValue = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getString("PASSWORD", null);
if(passValue.equals(savedPassValue)) {
Snackbar.make(view, "Dobre hasło", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
} else {
Snackbar.make(view, "Złe hasło", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == SET_PASSWORD_REQUEST) {
if(resultCode == Activity.RESULT_OK){
Toast.makeText(getApplicationContext(), "Udało się ustawić hasło", Toast.LENGTH_SHORT).show();
}
if (resultCode == Activity.RESULT_CANCELED) {
Intent pickContactIntent = new Intent(this, SetPasswordActivity.class);
startActivityForResult(pickContactIntent, SET_PASSWORD_REQUEST);
}
}
}
}