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Code Issues Pull Requests Releases Wiki Activity

Save and check password

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This commit is contained in:
Wiktor Bałaban 2019-10-15 16:49:30 +02:00
parent 32300310f3
commit 16587dc1e0
8 changed files with 180 additions and 4 deletions
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3
Encrypted Notebook.iml
View File

@ -12,9 +12,8 @@
<exclude-output />
<content url="file://$MODULE_DIR$">
<excludeFolder url="file://$MODULE_DIR$/.gradle" />
<excludeFolder url="file://$MODULE_DIR$/build" />
</content>
<orderEntry type="jdk" jdkName="JDK" jdkType="JavaSDK" />
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

4
app/src/main/AndroidManifest.xml
View File

@ -10,6 +10,10 @@
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".SetPasswordActivity"
android:label="@string/title_activity_set_password"
android:theme="@style/AppTheme.NoActionBar"></activity>
<activity
android:name=".MainActivity"
android:label="@string/app_name"

39
app/src/main/java/com/example/encryptednotebook/MainActivity.java
View File

@ -1,5 +1,7 @@
package com.example.encryptednotebook;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
@ -8,25 +10,46 @@ 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) {
Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
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();
}
}
});
}
@ -52,4 +75,18 @@ public class MainActivity extends AppCompatActivity {
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);
}
}
}
}

50
app/src/main/java/com/example/encryptednotebook/SetPasswordActivity.java Normal file
View File

@ -0,0 +1,50 @@
package com.example.encryptednotebook;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
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.widget.EditText;
public class SetPasswordActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_set_password);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
EditText setPass1 = findViewById(R.id.setPass1);
String setPass1Value = setPass1.getText().toString();
EditText setPass2 = findViewById(R.id.setPass2);
String setPass2Value = setPass2.getText().toString();
if (setPass1Value.equals(setPass2Value)) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
prefs.edit().putBoolean("PASSWORD_CREATED", true).apply();
prefs.edit().putString("PASSWORD", setPass1Value).apply();
Intent resultIntent = new Intent();
setResult(Activity.RESULT_OK, resultIntent);
finish();
} else {
Snackbar.make(view, "Hasła się różnią, wpisz takie same hasła", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
}
});
}
}

33
app/src/main/res/layout/activity_set_password.xml Normal file
View File

@ -0,0 +1,33 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".SetPasswordActivity">
<com.google.android.material.appbar.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay">
<androidx.appcompat.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay" />
</com.google.android.material.appbar.AppBarLayout>
<include layout="@layout/content_set_password" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_margin="@dimen/fab_margin"
app:srcCompat="@android:drawable/ic_dialog_email" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>

11
app/src/main/res/layout/content_main.xml
View File

@ -9,6 +9,7 @@
tools:showIn="@layout/activity_main">
<TextView
android:id="@+id/hello"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!"
@ -17,4 +18,14 @@
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<EditText
android:id="@+id/password"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPassword"
app:layout_constraintTop_toBottomOf="@+id/hello"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

41
app/src/main/res/layout/content_set_password.xml Normal file
View File

@ -0,0 +1,41 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context=".SetPasswordActivity"
tools:showIn="@layout/activity_set_password">
<TextView
android:id="@+id/setPassLabel"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Wpisz hasło"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<EditText
android:id="@+id/setPass1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPassword"
app:layout_constraintTop_toBottomOf="@+id/setPassLabel"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent" />
<EditText
android:id="@+id/setPass2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPassword"
app:layout_constraintTop_toBottomOf="@+id/setPass1"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

1
app/src/main/res/values/strings.xml
View File

@ -1,4 +1,5 @@
<resources>
<string name="app_name">Encrypted Notebook</string>
<string name="action_settings">Settings</string>
<string name="title_activity_set_password">SetPasswordActivity</string>
</resources>