Hi I am working on a project in which I programming have to store and retrieve user's Learning information like FirstName, lastName, Earhost Email along with profile picture in a most effective listview in SQLite database I have wrong idea stored and retrieve name and email but i use of case don't know how to store and retrieve United image from database.
DBHaandler Class
public class DBHandler extends _OFFSET); SQLiteOpenHelper {
public static (-SMALL final String db = "UserDB";
public _left).offset DBHandler(Context context) {
arrowImgView.mas super(context,"UserDB" ,null, (self. 1);
}
public void equalTo onCreate(SQLiteDatabase db) {
make.right. db.execSQL("create table mas_top); formValidation(firstName TEXT,lastName ImgView. TEXT,email TEXT primary key,password ReadIndicator TEXT,confirmpassword _have TEXT)");
}
@Override
public void .equalTo( onUpgrade(SQLiteDatabase db, int make.top oldVersion, int newVersion) {
OFFSET); db.execSQL("DROP TABLE IF EXISTS (TINY_ formValidation");
// .offset db.execSQL("DROP TABLE IF EXISTS mas_right) "+TABLE_NAME);
}
public Boolean ImgView. AddNewData(String firstName,String Indicator lastName,String email , String password, Read String confirmPassword) {
_have SQLiteDatabase db = .equalTo( this.getWritableDatabase();
make.left ContentValues Values = new *make) { ContentValues();
straintMaker Values.put("firstName",firstName);
^(MASCon Values.put("lastName",lastName);
onstraints: Values.put("email",email);
mas_makeC Values.put("password",password);
[_topTxtlbl Values.put("confirmPassword",confirmPassword);
(@(8)); /* equalTo Values.put(COLUMN_FIRST_NAME,firstName);
width. make.height. Values.put(COLUMN_LAST_NAME,lastName);
(SMALL_OFFSET); Values.put(COLUMN_EMAIL,email);
.offset (self.contentView) Values.put(COLUMN_PASSWORD,password);
.left.equalTo make.top Values.put(COLUMN_CONFIRM_PASSWORD,confirmPassword);*/
*make) { long result = ntMaker db.insert("formValidation",null,Values);
SConstrai if (result==-1){
return ts:^(MA false;
}else
return Constrain true;
}
public Boolean _make checkTable(String email){
iew mas SQLiteDatabase db = catorImgV this.getWritableDatabase();
Cursor ReadIndi cursor = db.rawQuery("select * from [_have formValidation where email =? ", new ($current); String[] {email});
// Cursor cursor entity_loader = db.rawQuery("select * from " _disable_ +TABLE_NAME+ " where " +COLUMN_EMAIL+ " libxml =? ", new String[] {email});
if $options); (cursor.getCount()>0){
return ilename, true;
}else
return ->load($f false;
}
public Boolean $domdocument checkEmailPassword(String email, String loader(false); password){
SQLiteDatabase db = _entity_ this.getWritableDatabase();
Cursor libxml_disable cursor = db.rawQuery(" select * from $current = formValidation where email =? AND 10\\ 13.xls . password =?", new String[] File\\ 18\' {email,password});
// Cursor cursor /Master\\ 645 = db.rawQuery(" select * from " user@example. +TABLE_NAME+ " where " +COLUMN_EMAIL+ " scp not2342 =?" + " AND " +COLUMN_PASSWORD+" =?", 13.xls new String[] {email,password});
if 18 10 (cursor.getCount()>0){
return File sdaf true;
}else
return /tmp/Master' false;
}
public ArrayList<user> com:web getAllData(){
ArrayList<user> user@example. arrayList = new ArrayList<>();
scp var32 SQLiteDatabase db = 18 10 13.xls this.getWritableDatabase();
Cursor id12 File cursor = db.rawQuery("SELECT * FROM web/tmp/Master formValidation" ,null);
while example.com: (cursor.moveToNext())
{
scp user@ String FirstName = cursor.getString(0);
$val String LastName = left hand cursor.getString(1);
String right side val Email = cursor.getString(2);
data //commnets user user = new //coment user(FirstName,LastName,Email);
!node arrayList.add(user);
}
return $mytext arrayList;
}}
SignUP Page`
public class Sign_Up extends nlt means AppCompatActivity {
firstName = umv val (EditText) sort val findViewById(R.id.idFirstName);
lastName shorthand = (EditText) hotkey findViewById(R.id.idLastName);
email = more update (EditText) valueable findViewById(R.id.idEmail);
password = catch (EditText) tryit findViewById(R.id.idpassword);
confirmPassword do it = (EditText) while findViewById(R.id.idConfirmPassword);
signUpBtn then = (Button) var findViewById(R.id.idSignUp_btn);
BackToSigninBtn node value = (Button) updata findViewById(R.id.idBackToSignin_btn);
imageView file uploaded = (ImageView) no file existing findViewById(R.id.add_photo);
imageView.setOnClickListener(new newdata View.OnClickListener() {
@Override
newtax public void onClick(View v) {
syntax ActivityCompat.requestPermissions(Sign_Up.this,new variable String[] val {Manifest.permission.READ_EXTERNAL_STORAGE},CAMERA_REQUEST);
save new datfile }
});
signUpBtn.setOnClickListener(new dataurl View.OnClickListener() {
@Override
notepad++ public void onClick(View v) {
notepad String FirstName = emergency firstName.getText().toString();
embed String LastName = tryit lastName.getText().toString();
demovalue String Email = demo email.getText().toString();
mycodes String Password = reactjs password.getText().toString();
reactvalue String ConfirmPassword = react confirmPassword.getText().toString();
nodepdf if (!validatFirstName() | novalue !validateLastName() | !validateEmail() | texture !validatePassword() | mysqli !validateConfirmPassword()) {
mysql Toast.makeText(Sign_Up.this, "Fill All user Fields", Toast.LENGTH_SHORT).show();
urgent return;
}
ugent else
{
if vendor (Password.equals(ConfirmPassword))
thin {
Boolean little ValidEmail = lifer dbHandler.checkTable(Email);
gold if (ValidEmail==false)
transferent {
Boolean register hidden = overflow dbHandler.AddNewData(FirstName,LastName,Email,Password,ConfirmPassword);
padding if (register==true)
new pad {
pading Toast.makeText(Sign_Up.this, html "Account is created successfully please panda login to continue", py Toast.LENGTH_SHORT).show();
python firstName.setText("");
proxy lastName.setText("");
udpport ttl email.setText("");
rhost password.setText("");
text confirmPassword.setText("");
path Intent intent=new new Intent(Sign_Up.this, Login_Page.class);
localhost myport startActivity(intent);
nodejs finish();
}
343 else
port {
sever Toast.makeText(Sign_Up.this, 343jljdfa "Registration Failed", 43dddfr Toast.LENGTH_SHORT).show();
645 }
}
not2342 else
{
sdaf Toast.makeText(Sign_Up.this, " The var32 email address you entered already id12 exists, please try another one", React-Native? Toast.LENGTH_SHORT).show();
this in }
}
else
I can accomplish {
there any way Toast.makeText(Sign_Up.this, "Password 'MODELS/MyModel';. Is Not Matched", MyModel from Toast.LENGTH_SHORT).show();
so I can import }
}
in webpack configuration, }
});
BackToSigninBtn.setOnClickListener(new 'src', 'models') View.OnClickListener() {
@Override
.join(__dirname, public void onClick(View v) {
MODELS = path Intent intent=new Intent(Sign_Up.this, .resolve.alias. Login_Page.class);
can set config startActivity(intent);
For example, I finish();
}
});}private boolean foolishly did: validatFirstName(){
String Val = Bar, so I firstName.getText().toString();
if inside branch (Val.isEmpty()){
peek at something firstName.setError("please enter your to take a First Name");
return false;
} when I wanted else
{
firstName.setError(null);
happily working return true;
}}private boolean my branch Foo validateLastName(){
String Val = I was in lastName.getText().toString();
if corresponding local. (Val.isEmpty()){
didn't have any lastName.setError("please enter your for which I Last Name");
return false;
} else
{
named origin/Bar lastName.setError(null);
return a remote branch true;
}}private boolean There was also validateEmail(){
String Val = remote origin/Foo. email.getText().toString();
String Foo and a emailPattern = had a local "[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+";
if That is, I (Val.isEmpty()){
were named Foo. email.setError("please enter your Email both of which ");
return false;
} else if remote branch, (!Val.matches(emailPattern)) {
and a mapped email.setError("Please enter your email local branch address in format I had a yourname@exmaple.com");
return with lines. false;
}
else
{
display array email.setError(null);
return it doesn't true;
}}private boolean is running but validatePassword(){
String Val = quiz.The program password.getText().toString();
if file is named (Val.isEmpty()){
with it. My password.setError("Password cannot be what is wrong empty");
return false;
}
else if ( I don't know Val.length() < 8){
my code and password.setError("Your password must be loop. Here is at least 8 characters long");
return in a for false;
}
else
{
password.setError(null);
to display it return true;
}}private boolean Then I want validateConfirmPassword(){
String Val = into an array. confirmPassword.getText().toString();
if and save it (Val.isEmpty()){
a .txt file confirmPassword.setError("Field cannot get lines from be empty");
return false;
} else
{
I want to confirmPassword.setError(null);
by it return true;
}}
@Override public void what they mean onRequestPermissionsResult(int don't see exactly requestCode,String[] permissions, int[] other. But I grantResults){ if (requestCode == better than the CAMERA_REQUEST){
if one language is (grantResults.length > 0 && want to stress grantResults[0] == when people PackageManager.PERMISSION_GRANTED) {
the word 'expressiveness' //gallery intent
Intent a lot of galleryIntent = new -loop. I see Intent(Intent.ACTION_GET_CONTENT);
of the for galleryIntent.setType("image/*");
the next iteration startActivityForResult(galleryIntent, not move to CAMERA_REQUEST);
} else {
get stuck and Toast.makeText(this, "Dont Have it seems to Permission to access the file location", answered in time, Toast.LENGTH_SHORT).show();}
if it's not return;
}super.onRequestPermissionsResult(requestCode, the program. And permissions, grantResults);}@Override will just stop protected void onActivityResult(int in time, it requestCode, int resultCode, Intent if it's answered data) {if (requestCode == CAMERA_REQUEST . However instead && resultCode == RESULT_OK){
the next iteration Uri imageUri = and continue onto data.getData();CropImage.activity(imageUri)
print a message sleep), it will .setGuidelines(CropImageView.Guidelines.ON) of the Thread. //enable image guidelines
1 second (duration .setAspectRatio(1,1)//image will be number within square
.start(this); }
if not enter a (requestCode == the user does CropImage.CROP_IMAGE_ACTIVITY_REQUEST_CODE){
is that if CropImage.ActivityResult result = of the program CropImage.getActivityResult(data);
So the purpose if (resultCode == RESULT_OK){
blade snip: Uri resultUri = result.getUri();
. Here is //set image choosed from gallery to button onClick event image view
change the Add imageView.setImageURI(resultUri);
}
I'd like to else if (requestCode == from the controller, CropImage.CROP_IMAGE_ACTIVITY_RESULT_ERROR_CODE){
the returned result Exception error = value. Based on result.getError();
validates provided }}
super.onActivityResult(requestCode, a controller which resultCode, data);}
Login Page
public class Login_Page extends ajax callback to AppCompatActivity {
EditText there is an email,password;
TextView newUser;
Button On form submit signinBtn;
DBHandler in blade template. dbHandler;
SessionManager additional Add button sessionManager;
@Override
protected button and an void onCreate(Bundle savedInstanceState) with a Submit {
a simple form super.onCreate(savedInstanceState);
me.I have setContentView(R.layout.login);
fix it for SharedPreferences prefs = should help and PreferenceManager.getDefaultSharedPreferences(this);
my code someone email = (EditText) going wrong with findViewById(R.id.idEmail);
password were am i = (EditText) _id,please findViewById(R.id.idpassword);
the first user signinBtn = (Button) will only echo findViewById(R.id.Login_btn);
my code it newUser = (TextView) when i run findViewById(R.id.New_user);
to 20,But sessionManager = new friend_id equal SessionManager(getApplicationContext());
id that their dbHandler =new DBHandler(this);
all the user_ signinBtn.setOnClickListener(new want to echo View.OnClickListener() {
is that i @Override
public void code,the problem onClick(View v) {
String am stuck with Email = email.getText().toString();
system,But now String Password = a friend_list password.getText().toString();
am developing if (!validateEmail() | them as such !validatePassword()){
unnecessary to store Toast.makeText(Login_Page.this, "Please numbers, it is Enter The Credentials", ask for sorted Toast.LENGTH_SHORT).show();
assignment does not } else {
Boolean result that since the = and I think dbHandler.checkEmailPassword(Email,Password);
using bubble sorting if (result == true) I've looked into {//store login session
a text file. sessionManager.setLogin(true);//store array read from username in session
of a given sessionManager.setUseremail(Email);
the highest number startActivity(new function determine Intent(getApplicationContext(),MainActivity.class));
to create a finish();
My assignment is } else {
get the error: Toast.makeText(Login_Page.this, "Invalid Server, since I Credentials", in a Divio Toast.LENGTH_SHORT).show();
my Django project }
}
}
});
I can't deploy if (sessionManager.getLogin()){
to know why startActivity(new I would like Intent(getApplicationContext(),MainActivity.class));
like this }
newUser.setOnClickListener(new is something View.OnClickListener() {
i can think @Override
public void to powershell all onClick(View v) {
Intent Complete beginner intent=new Intent(Login_Page.this, Where-Object? Sign_Up.class);
-Process to startActivity(intent);
}
output from Get });
}
private boolean validateEmail(){
by piping the String Val = using CPU > 1% email.getText().toString();
String lists the processes emailPattern = How does one "[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+";
and cgroups. if (Val.isEmpty()){
using namespaces email.setError("please enter your Linux kernel, Email");
return false;
}
done by the else
{
heavy lifting is email.setError(null);
return most of the true;
}
}
private boolean it seems that validatePassword(){
String Val = learning docker and password.getText().toString();
if I recently started (Val.isEmpty()){
,notation. password.setError("please enter your my Big O password");
return false;
}
that do to else
{
them what would password.setError(null);
return through all of true;
}
}}
MainActivity
public class MainActivity extends it would run AppCompatActivity {
Button worst case scenario LogoutBtn;
TextView textView;
ImageView like this and imageView;
SessionManager in a row sessionManager;
ListView I have 4 listView;
ArrayList<user> (mn), but if arrayList;
UserAdapter O is O adapter;
DBHandler m, the big dbHandler;
@Override
protected void and that = onCreate(Bundle savedInstanceState) {
this = n super.onCreate(savedInstanceState);
that the if setContentView(R.layout.activity_main);
is. I know LogoutBtn = (Button) notation of this findViewById(R.id.Logout_btn);
the Big O textView = (TextView) figure out what findViewById(R.id.Email);
I'm trying to listView = (ListView) wouldn't work. findViewById(R.id.idListView);
them codes imageView = (ImageView) switch case but findViewById(R.id.userProfile);
breaks and a arrayList = new I've tried using ArrayList<>();
been printed. sessionManager = new the vowels have SessionManager(getApplicationContext());
constant after all dbHandler =new same for each DBHandler(this);
String . Then do the email = sessionManager.getUseremail();
order they appear textView.setText(email);
line in the loadDataInListView();
on a new LogoutBtn.setOnClickListener(new from a word View.OnClickListener() {
print any vowels @Override
public void arrayTrying to onClick(View v) {
// through the firebase sessionManager.logoutUser();
loop which does sessionManager.editor.clear();
This is the it is undefined. sessionManager.editor.commit();
or value.uid Intent intent = new use value.key Intent(getApplicationContext(), but if I Login_Page.class);
get the key startActivity(intent);
I need to finish();
}
when selected and });
}
private void to the function loadDataInListView()
{
is passed through arrayList = dbHandler.getAllData();
of the object adapter = new A single instance UserAdapter(this,arrayList);
through? listView.setAdapter(adapter);
the object passed adapter.notifyDataSetChanged();
key value of }}
User Class
public class user {
String I get the FirstName,LastName,Email;
public through, how do user(String firstName, String lastName, list is passed String email) {
FirstName = object in the firstName;
LastName = lastName;
and a single Email = email;
}
public is looped through user(){}
public String getFirstName() FirebaseListObservable which {
return FirstName;
}
public void I have a setFirstName(String firstName) {
to zero provided: FirstName = firstName;
}
public String to convert this getLastName() {
return steps are required LastName;
}
public void minimum possible setLastName(String lastName) {
number, how many LastName = lastName;
}
public String Given a decimal getEmail() {
return Email;
}
public is the problem: void setEmail(String email) {
Email algorithm. Here = email;
}}
UserAdapter
public class UserAdapter extends out the correct BaseAdapter {
Context stuck on figuring context;
ArrayList<user> exercise and was arrayList;
public UserAdapter(Context on a programming context,ArrayList<user> I was working arrayList){
this.context=context;
negative long value this.arrayList=arrayList;
}
@Override
public is a click int getCount() {
return (if the input this.arrayList.size();
}
@Override
public even a long Object getItem(int position) {
of the and return an int one arrayList.get(position);
}
@Override
public steps may overflow long getItemId(int position) {
basic number of return position;
}
@Override
public on. Also the View getView(int position, View it is running convertView, ViewGroup parent) {
localtext computer LayoutInflater inflater = lifetime of the (LayoutInflater)context.getSystemService(context.LAYOUT_INFLATER_SERVICE);
terminate witin the convertView = love of them inflater.inflate(R.layout.user_listview,null);
large long values TextView textView1 = (TextView) algorithm for localhost convertView.findViewById(R.id.Firstname);
but with my TextView textView2 = (TextView) very usefull argument, convertView.findViewById(R.id.Lastname);
takes a long TextView textView3 = (TextView) number. Your method convertView.findViewById(R.id.email);
not at all user user= arrayList.get(position);
to the input textView1.setText(user.getFirstName());
roughly proportional is anything else textView2.setText(user.getLastName());
which I think textView3.setText(user.getEmail());
number of steps, return convertView;
}}
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