Add Progress bar while data loading from database - java

I use volley library to get data from database i use this code
public class R_arabic extends AppCompatActivity {
RequestQueue requestQueue;
ListView listView;
ArrayList<listitem_gib> listitems = new ArrayList<listitem_gib>();
String name, img, url, num;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_r_arabic);
listView = (ListView) findViewById(R.id.listView);
TextView textView_Title = (TextView) findViewById(R.id.textView2);
Intent intent = getIntent();
String story_type = intent.getStringExtra("story_type");
switch (story_type) {
case "arabic":
textView_Title.setText("arabic");
break;
case "romance":
textView_Title.setText("romance");
break;
case "motrgm":
textView_Title.setText("motrgm");
break;
case "ro3b":
textView_Title.setText("ro3b");
break;
case "siasa":
textView_Title.setText("siasa");
break;
}
String url = "http://grassyhat.com/android/" + story_type + ".php";
requestQueue = Volley.newRequestQueue(this);
JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.GET, url,
new Response.Listener<JSONObject>() {
public void onResponse(JSONObject response) {
try {
JSONArray jsonArray = response.getJSONArray("all");
for (int i = 0; i < jsonArray.length(); i++) {
JSONObject respons = jsonArray.getJSONObject(i);
String id = respons.getString("id");
String name = respons.getString("name");
String img = respons.getString("img");
String url = respons.getString("url");
String num = respons.getString("num");
listitems.add(new listitem_gib(id, name, img, url, num));
}
} catch (JSONException e) {
e.printStackTrace();
}
listAllItme();
}
}, new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
Log.e("VOLLEY", "ERROR");
}
}
);
requestQueue.add(jsonObjectRequest);
}
public void listAllItme() {
ListAdapter lA = new listAdapter(listitems);
listView.setAdapter(lA);
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
CheckInternetConnection cic = new CheckInternetConnection(getApplicationContext());
Boolean Ch = cic.isConnectingToInternet();
if (!Ch) {
Toast.makeText(R_arabic.this, "no connection", Toast.LENGTH_LONG).show();
} else {
Intent open = new Intent(R_arabic.this, rewaya_show.class);
open.putExtra("name", listitems.get(position).name);
open.putExtra("url", listitems.get(position).url);
open.putExtra("img", listitems.get(position).img);
open.putExtra("num", listitems.get(position).num);
startActivity(open);
showad++;
if (showad >= 5) {
showad = 0;
if (mInterstitialAd.isLoaded()) {
mInterstitialAd.show();
}
}
}
}
});
}
class listAdapter extends BaseAdapter {
ArrayList<listitem_gib> lista = new ArrayList<listitem_gib>();
public listAdapter(ArrayList<listitem_gib> lista) {
this.lista = lista;
}
#Override
public int getCount() {
return lista.size();
}
#Override
public Object getItem(int position) {
return lista.get(position).name;
}
#Override
public long getItemId(int position) {
return position;
}
#Override
public View getView(final int position, View convertView, ViewGroup parent) {
LayoutInflater layoutInflater = getLayoutInflater();
View view = layoutInflater.inflate(R.layout.row_item_gib, null);
TextView name = (TextView) view.findViewById(R.id.textView_gib);
ImageView img = (ImageView) view.findViewById(R.id.imageView_gib);
TextView num = (TextView) view.findViewById(R.id.textView_gib2);
name.setText(lista.get(position).name);
num.setText(lista.get(position).num);
Picasso.with(R_arabic.this).load("http://grassyhat.com/android/image/" + lista.get(position).img).into(img);
return view;
}
}
i want to add progress bar while data loading to avoid blank page
sorry i'm new in android and i google for that and don't get useful answer
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
xmlns:ads="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.kamal.ahmed.rewaya.R_arabic"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
android:background="#drawable/bg"
tools:showIn="#layout/app_bar_r_arabic">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_above="#+id/adView">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textSize="40sp"
android:textStyle="bold"
android:textColor="#e873400c"
android:layout_gravity="center"
android:id="#+id/textView2" />
<ListView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/listView"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:paddingRight="#dimen/activity_horizontal_margin"
android:divider="#drawable/div1"
android:dividerHeight="35dp" />
</LinearLayout>
<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="#+id/progress_layout"
android:visibility="gone">
<ProgressBar
android:id="#+id/progress_bar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginLeft="100dp"
android:layout_marginBottom="60dp"
android:layout_weight="1"/>
<TextView
android:text="Download"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="#+id/progress_txt"
android:textSize="30sp"
android:textStyle="bold"
android:textColor="#e873400c"
android:layout_gravity="center"
android:layout_marginRight="90dp"
android:layout_marginBottom="60dp"
android:layout_weight="1" />
</LinearLayout>

Add progressBar in your activity_r_arabic
<ProgressBar
android:id="#+id/progress_bar"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
add ProgessBar progressBar; as global variable in your activity
and initialise it as
progressBar = (ProgessBar) findViewById(R.id.progress_bar);
and then In onResponse(JSONObject response) method add following line
progressBar.setVisibility(View.GONE)
EDIT
Make your linearLayout visible in xml
<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="#+id/progress_layout"
android:visibility="visible">
<ProgressBar
android:id="#+id/progress_bar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginLeft="100dp"
android:layout_marginBottom="60dp"
android:layout_weight="1"/>
<TextView
android:text="Download"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="#+id/progress_txt"
android:textSize="30sp"
android:textStyle="bold"
android:textColor="#e873400c"
android:layout_gravity="center"
android:layout_marginRight="90dp"
android:layout_marginBottom="60dp"
android:layout_weight="1" />
</LinearLayout>
and inside onResponse(JSONObject response) method add following line
progress_layout.setVisibility(View.GONE)

Related

inputData to send data to mainActivity error using Realm Database instant crash

I have a problem that when I press the Fab button the app instant close and I don't know how to fix it, my goal was when pressing the fab button and inserting the data it will send the data to the MainActivity.xml and make a list of item
activity_main.xml
<?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"
android:orientation="vertical"
tools:context=".MainActivity">
<LinearLayout
android:id="#+id/linearLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:padding="10dp">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:layout_marginRight="10dp"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Income"
android:textSize="24dp"
android:textStyle="bold" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="0"
android:textSize="20dp" />
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:layout_marginRight="10dp"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Expenses"
android:textSize="24dp"
android:textStyle="bold" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="0"
android:textSize="20dp" />
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:layout_marginRight="10dp"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Balance"
android:textSize="24dp"
android:textStyle="bold" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="0"
android:textSize="20dp" />
</LinearLayout>
</LinearLayout>
<ListView
android:id="#+id/listView"
app:layout_anchor="#id/linearLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="80dp">
</ListView>
<com.google.android.material.bottomappbar.BottomAppBar
android:id="#+id/bottomAppBar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:fabCradleMargin="10dp"
app:fabCradleVerticalOffset="10dp"
app:fabCradleRoundedCornerRadius="20dp"
android:layout_gravity="bottom">
<com.google.android.material.bottomnavigation.BottomNavigationView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="#+id/bottomNavigationView"
app:menu="#menu/bottom_nav_menu"
android:layout_marginEnd="10dp"/>
</com.google.android.material.bottomappbar.BottomAppBar>
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="#+id/fab"
android:src="#drawable/add_button"
app:layout_anchor="#id/bottomAppBar"/>
</androidx.coordinatorlayout.widget.CoordinatorLayout>
activity_input_data.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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"
android:orientation="vertical"
tools:context=".InputDataActivity">
<LinearLayout
android:layout_marginTop="200dp"
android:layout_marginLeft="50dp"
android:layout_marginRight="50dp"
android:layout_marginBottom="200dp"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:textAlignment="center"
android:textSize="50dp"
android:textStyle="bold"
android:text="Input Data"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<EditText
android:id="#+id/txtTitle"
android:hint="Title..."
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<EditText
android:id="#+id/txtAmount"
android:hint="Amount..."
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<EditText
android:id="#+id/txtDate"
android:hint="Date..."
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<Button
android:id="#+id/addButton"
android:text="Add"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
</LinearLayout>
list_item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:padding="20dp">
<ImageView
android:src="#drawable/profile_button"
android:layout_width="50dp"
android:layout_height="50dp"/>
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:id="#+id/title"
android:layout_gravity="end"
android:textSize="16dp"
android:textStyle="bold"
android:text="Main Title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<TextView
android:id="#+id/amount"
android:layout_gravity="end"
android:textSize="14dp"
android:textStyle="bold"
android:text="Rp. 20.000"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<TextView
android:id="#+id/date"
android:layout_gravity="end"
android:textSize="12dp"
android:textStyle="bold"
android:text="23-06-2021"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<TextView
android:id="#+id/spinner"
android:layout_gravity="end"
android:textSize="14dp"
android:textStyle="bold"
android:text="Expense"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</LinearLayout>
</LinearLayout>
MainActivity.java
public class MainActivity extends AppCompatActivity {
ListView listView;
MyHelper myHelper;
BottomNavigationView bottomNavigationView;
FloatingActionButton floatingActionButton;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
bottomNavigationView = findViewById(R.id.bottomNavigationView);
floatingActionButton = findViewById(R.id.fab);
//ListView Adapter
ListViewAdapter adapter = new ListViewAdapter(this, myHelper.justRefresh());
listView.setAdapter(adapter);
floatingActionButton.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Intent intent = new Intent(MainActivity.this, InputDataActivity.class);
startActivity(intent);
}
});
//Bottom Nav
bottomNavigationView.setBackground(null);
bottomNavigationView.getMenu().getItem(2).setEnabled(false);
}
}
InputDataActivity.java
public class InputDataActivity extends AppCompatActivity {
EditText txtTitle, txtAmount,txtDate;
Button button;
Realm realm;
ListView listView;
MyHelper myHelper;
RealmChangeListener realmChangeListener;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_input_data);
realm = Realm.getDefaultInstance();
txtTitle = findViewById(R.id.txtTitle);
txtAmount = findViewById(R.id.txtAmount);
txtDate = findViewById(R.id.txtDate);
button = findViewById(R.id.addButton);
listView = findViewById(R.id.listView);
//MyHelper
myHelper = new MyHelper(realm);
myHelper.selectFromDB();
//ListView Adapter
ListViewAdapter adapter = new ListViewAdapter(this, myHelper.justRefresh());
listView.setAdapter(adapter);
button.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
saveData();
}
});
Refresh();
}
private void saveData(){
realm.executeTransactionAsync(new Realm.Transaction() {
#Override
public void execute(Realm realm) {
Number maxId = realm.where(User.class).max("title_id");
int newKey = (maxId == null) ? 1 : maxId.intValue()+1;
User user = realm.createObject(User.class, newKey);
user.setTitle_name(txtTitle.getText().toString());
user.setAmount(txtAmount.getText().toString());
user.setDate(txtDate.getText().toString());
}
}, new Realm.Transaction.OnSuccess() {
#Override
public void onSuccess() {
Toast.makeText(InputDataActivity.this, "Success", Toast.LENGTH_SHORT).show();
}
}, new Realm.Transaction.OnError() {
#Override
public void onError(Throwable error) {
Toast.makeText(InputDataActivity.this, "Fail", Toast.LENGTH_SHORT).show();
}
});
}
private void Refresh(){
realmChangeListener = new RealmChangeListener() {
#Override
public void onChange(Object o) {
ListViewAdapter adapter = new ListViewAdapter(InputDataActivity.this, myHelper.justRefresh());
listView.setAdapter(adapter);
}
};
realm.addChangeListener(realmChangeListener);
}
#Override
protected void onDestroy() {
super.onDestroy();
realm.removeChangeListener(realmChangeListener);
realm.close();
}
}
MyHelper.java
public class MyHelper {
Realm realm;
RealmResults<User> users;
public MyHelper(Realm realm) {
this.realm = realm;
}
public void selectFromDB(){
users = realm.where(User.class).findAll();
}
public ArrayList<User> justRefresh(){
ArrayList<User> listItem = new ArrayList<>();
for(User user: users){
listItem.add(user);
}
return listItem;
}
}
User.java
public class User extends RealmObject {
#PrimaryKey
private int title_id;
private String title_name;
private String amount;
private String date;
private String spinner;
public int getTitle_id() {
return title_id;
}
public void setTitle_id(int title_id) {
this.title_id = title_id;
}
public String getTitle_name() {
return title_name;
}
public void setTitle_name(String title_name) {
this.title_name = title_name;
}
public String getAmount() {
return amount;
}
public void setAmount(String amount) {
this.amount = amount;
}
public String getDate() {
return date;
}
public void setDate(String date) {
this.date = date;
}
public String getSpinner() {
return spinner;
}
public void setSpinner(String spinner) {
this.spinner = spinner;
}
}
ListViewAdapter.java
public class ListViewAdapter extends BaseAdapter {
Context context;
ArrayList<User> users;
public ListViewAdapter(Context context, ArrayList<User> users) {
this.context = context;
this.users = users;
}
#Override
public int getCount() {
return users.size();
}
#Override
public Object getItem(int position) {
return users.get(position);
}
#Override
public long getItemId(int position) {
return position;
}
#Override
public View getView(int position, View view, ViewGroup parent) {
LayoutInflater inflater =(LayoutInflater)context.getSystemService(context.LAYOUT_INFLATER_SERVICE);
view =inflater.inflate(R.layout.list_item, parent,false);
TextView title,amount,date,spinner;
title =view.findViewById(R.id.title);
amount = view.findViewById(R.id.amount);
date = view.findViewById(R.id.date);
spinner = view.findViewById(R.id.spinner);
User u = (User)this.getItem(position);
title.setText(u.getTitle_name());
amount.setText(u.getAmount());
date.setText(u.getDate());
spinner.setText(u.getSpinner());
int numPosition = u.getTitle_id();
view.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
// for update
}
});
return view;
}
}
if someone can help, Thank you because I'm stuck here. my goal is to make Money Management

How to add multiple values inside 1 list view and style it approriatle

I want to be able to add multiple values on a list but properly style the list view.
For example right now the list view will look like this:
namepostcodedate
which is because of the following code
ListArray.add(jobs.get(finalJ).customer.getName() + job.getPostcode() + job.getDate());
The way that I am currently adding the values in the ListArray doesn't seem ideal but I am not sure if there is another way to do this and display the list formated?
This is my list_item file
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:padding="5dip">
<TableLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
>
<TableRow
android:id="#+id/rows2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#color/ddOrangeLight"
android:showDividers="middle">
<!-- android:divider="?android:attr/dividerHorizontal"-->
<TextView
android:id="#+id/customerNameView"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_marginStart="4sp"
android:layout_marginTop="10dp"
android:layout_marginEnd="4sp"
android:layout_marginBottom="10dp"
android:gravity="center"
android:textColor="#color/black"
android:textSize="18sp"
android:textStyle="bold" />
</TableRow>
</TableLayout>
</RelativeLayout>
My adapter class
public class SearchableAdapter extends BaseAdapter implements Filterable {
private List<String>originalData = null;
private List<String>filteredData = null;
private final LayoutInflater mInflater;
private final ItemFilter mFilter = new ItemFilter();
public SearchableAdapter(Context context, List<String> data) {
this.filteredData = data ;
this.originalData = data ;
mInflater = LayoutInflater.from(context);
}
public int getCount() {
return filteredData.size();
}
public Object getItem(int position) {
return filteredData.get(position);
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
// A ViewHolder keeps references to children views to avoid unnecessary calls
// to findViewById() on each row.
ViewHolder holder;
// When convertView is not null, we can reuse it directly, there is no need
// to reinflate it. We only inflate a new View when the convertView supplied
// by ListView is null.
if (convertView == null) {
convertView = mInflater.inflate(R.layout.list_item, null);
// Creates a ViewHolder and store references to the two children views
// we want to bind data to.
holder = new ViewHolder();
holder.uName = (TextView) convertView.findViewById(R.id.customerNameView);
// holder.uPostCode = (TextView) convertView.findViewById(R.id.postCode);
// holder.UDateTime = (TextView) convertView.findViewById(R.id.dateTimeView);
// Bind the data efficiently with the holder.
convertView.setTag(holder);
} else {
// Get the ViewHolder back to get fast access to the TextView
// and the ImageView.
holder = (ViewHolder) convertView.getTag();
}
// If weren't re-ordering this you could rely on what you set last time
// holder.text.setText(filteredData.get(position));
holder.uName.setText(filteredData.get(position));
// holder.uPostCode.setText(filteredData.get(position));
// holder.UDateTime.setText(filteredData.get(position));
return convertView;
}
static class ViewHolder {
TextView uName;
// TextView uPostCode;
// TextView UDateTime;
}
public Filter getFilter() {
return mFilter;
}
private class ItemFilter extends Filter {
#Override
protected FilterResults performFiltering(CharSequence constraint) {
String filterString = constraint.toString().toLowerCase();
FilterResults results = new FilterResults();
final List<String> list = originalData;
int count = list.size();
final ArrayList<String> nlist = new ArrayList<String>(count);
String filterableString ;
for (int i = 0; i < count; i++) {
filterableString = list.get(i);
if (filterableString.toLowerCase().contains(filterString)) {
nlist.add(filterableString);
}
}
results.values = nlist;
results.count = nlist.size();
return results;
}
#SuppressWarnings("unchecked")
#Override
protected void publishResults(CharSequence constraint, FilterResults results) {
filteredData = (ArrayList<String>) results.values;
notifyDataSetChanged();
}
}
}
Fragment class
public class CompletedJobsFragment extends Fragment {
AppActivity a;
String search;
TableLayout tableLayout;
Vehicle vehicle;
ListView listView;
SearchableAdapter arrayAdapter;
EditText searchInput;
List<String> ListArray = new ArrayList<String>();
ArrayList<ListItem> results = new ArrayList<>();
ListItem repairDetails = new ListItem();
#Nullable
#Override
public View onCreateView(#NonNull LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState) {
View v= inflater.inflate(R.layout.fragment_completed_jobs,container,false);
a = (AppActivity) getActivity();
assert a != null;
tableLayout = (TableLayout) v.findViewById(R.id.completedJobsTable);
Button clear = v.findViewById(R.id.btnClearTextCarReg);
searchInput = v.findViewById(R.id.txtEditSearchCarReg);
listView = v.findViewById(R.id.list__View);
search = searchInput.getText().toString().trim();
clear.setOnClickListener(av -> searchInput.setText(""));
// Button searchButton = v.findViewById(R.id.btnSearchVehicleReg);
arrayAdapter = new SearchableAdapter(getContext(),ListArray);
listView.setAdapter(arrayAdapter);
listView.setClickable(true);
searchInput.addTextChangedListener(new TextWatcher() {
#Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
#Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
arrayAdapter.getFilter().filter(s);
}
#Override
public void afterTextChanged(Editable s) {
}
});
JobRepository jobRepository = new JobRepository(a.getApplication());
VehicleRepository vehicleRepository = new VehicleRepository(a.getApplication());
jobRepository.findCompleted().observe(getViewLifecycleOwner(), jobs -> {
for (int j = 0; j < jobs.size(); j++) {
if (jobs.get(j).job == null) {
continue;
}
int finalJ = j;
vehicleRepository.findByJob(jobs.get(j).job.getUuid()).observe(getViewLifecycleOwner(), vehicles -> {
for (int vh = 0; vh < vehicles.size(); vh++) {
if (vehicles.get(vh).vehicle == null) {
continue;
}
vehicle = vehicles.get(vh).vehicle;
Job job = jobs.get(finalJ).job;
ListArray.add(jobs.get(finalJ).customer.getName() + job.getPostcode() + job.getDate());
View viewToAdd = arrayAdapter.getView(finalJ, null, null);
TableRow[] tableRows = new TableRow[jobs.size()];
tableRows[finalJ] = new TableRow(a);
tableRows[finalJ].setId(finalJ + 1);
tableRows[finalJ].setPadding(0, 20, 0, 20);
tableRows[finalJ].setBackgroundResource(android.R.drawable.list_selector_background);
tableRows[finalJ].setBackgroundResource(R.drawable.table_outline);
tableRows[finalJ].setLayoutParams(new TableRow.LayoutParams(
TableRow.LayoutParams.MATCH_PARENT,
TableRow.LayoutParams.WRAP_CONTENT
));
tableRows[finalJ].addView(viewToAdd);
tableLayout.addView(tableRows[finalJ], new TableLayout.LayoutParams(
TableLayout.LayoutParams.MATCH_PARENT,
TableLayout.LayoutParams.WRAP_CONTENT
));
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// When clicked, show a toast with the TextView text or do whatever you need.
// Toast.makeText(getContext(), "asd", Toast.LENGTH_SHORT).show();
Bundle bundle = new Bundle();
bundle.putString(JOB_ID, job.getUuid().toString());
bundle.putString(CUSTOMER_NAME, jobs.get(finalJ).customer.getName());
// bundle.putString(JOB_DATE, sdf.format(job.getDate()));
Fragment fragment = new ViewCustomerInformationFragment();
fragment.setArguments(bundle);
FragmentTransaction transaction = requireActivity().getSupportFragmentManager().beginTransaction();
transaction.replace(R.id.fragment_container, fragment);
transaction.addToBackStack(null);
// Commit the transaction
transaction.commit();
}
});
}
});
}
});
return v;
}
Fragment xml file
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="#+id/imageViewBGhm"
android:scaleType="center"
android:orientation="vertical"
android:background="#color/white">
<TextView
android:id="#+id/txtTitle2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:layout_marginStart="20dp"
android:layout_marginTop="80dp"
android:layout_marginEnd="180dp"
android:text="#string/completed_jobs"
android:textColor="#color/ddGrey"
android:textSize="28sp"
android:textStyle="bold"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.375"
app:layout_constraintHorizontal_chainStyle="packed"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.0" />
<EditText
android:id="#+id/txtEditSearchCarReg"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="#+id/txtTitle2"
android:layout_alignParentStart="true"
android:layout_alignParentEnd="true"
android:layout_marginStart="16dp"
android:layout_marginTop="4dp"
android:layout_marginEnd="16dp"
android:ems="12"
android:inputType="textPersonName"
android:paddingStart="5dp"
android:paddingEnd="10dp"
android:paddingBottom="22dp"
android:textAlignment="textStart"
android:textSize="18sp" />
<TableRow
android:id="#+id/tableTitleRow"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="#+id/txtEditSearchCarReg"
android:layout_alignParentStart="true"
android:layout_alignParentEnd="true"
android:layout_marginStart="20dp"
android:layout_marginTop="6dp"
android:layout_marginEnd="20dp"
android:layout_marginBottom="6dp"
android:background="#color/lightGrey"
android:divider="?android:attr/dividerHorizontal"
android:showDividers="middle"
android:visibility="visible">
<TextView
android:id="#+id/txtCustomerNameTitle"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_marginStart="4sp"
android:layout_marginTop="10dp"
android:layout_marginEnd="4sp"
android:layout_marginBottom="10dp"
android:layout_weight="1"
android:gravity="center"
android:text="#string/customer_name_hc"
android:textColor="#color/black"
android:textSize="18sp"
android:textStyle="bold" />
<TextView
android:id="#+id/txtPostcodeTitle"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_marginTop="10dp"
android:layout_marginBottom="10dp"
android:layout_weight="1"
android:gravity="center"
android:text="#string/postcode_placeholder"
android:textColor="#color/black"
android:textSize="18sp"
android:textStyle="bold" />
<TextView
android:id="#+id/txtDateTitle"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_marginTop="10dp"
android:layout_marginBottom="10dp"
android:layout_weight="1"
android:gravity="center"
android:text="#string/date"
android:textColor="#color/black"
android:textSize="18sp"
android:textStyle="bold" />
<TextView
android:id="#+id/txtTimeTitle"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_marginTop="10dp"
android:layout_marginEnd="20sp"
android:layout_marginBottom="10dp"
android:layout_weight="1"
android:gravity="center"
android:text="#string/enquiry_vat_value"
android:textColor="#color/black"
android:textSize="18sp"
android:textStyle="bold" />
</TableRow>
<ListView
android:id="#+id/list__View"
android:layout_width="match_parent"
android:layout_height="200dp"
android:layout_below="#id/tableTitleRow"
android:layout_alignParentStart="true"
android:layout_alignParentEnd="true"
android:layout_marginStart="20dp"
android:layout_marginEnd="20dp"
android:visibility="visible" />
<TableLayout
android:id="#+id/completedJobsTable"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="#+id/txtEditSearchCarReg"
android:layout_marginStart="2dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="2dp"
android:layout_marginBottom="2dp"
android:stretchColumns="0,1,2"
android:visibility="gone">
</TableLayout>
<Button
android:id="#+id/btnClearTextCarReg"
android:layout_width="22dp"
android:layout_height="22dp"
android:layout_alignTop="#+id/txtEditSearchCarReg"
android:layout_alignParentEnd="true"
android:layout_marginStart="175dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="20dp"
android:background="#drawable/ic_outline_cancel_24"
android:backgroundTint="#color/ddOrange"
android:clickable="true"
android:focusable="true"
android:foreground="?android:attr/selectableItemBackground" />
<Button
android:id="#+id/btnSearchVehicleReg"
style="#style/DDButtons"
android:layout_width="match_parent"
android:layout_height="60dp"
android:layout_below="#+id/txtEditSearchCarReg"
android:layout_alignParentStart="true"
android:layout_alignParentEnd="true"
android:layout_marginStart="16dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="20dp"
android:layout_marginBottom="14dp"
android:background="#drawable/custom_buttons"
android:drawableStart="#drawable/ic_outline_search_24"
android:drawablePadding="12dp"
android:letterSpacing="0.2"
android:paddingLeft="16dp"
android:paddingRight="16dp"
android:singleLine="true"
android:text="#string/search_postcode"
android:textAlignment="textStart"
android:textSize="18sp"
android:textStyle="bold"
android:visibility="gone"/>
</RelativeLayout>

Slide image with recyclerview in full screen android

I have created a wallpaper app where I'm loading images from the firebase database in recyclerview. When I click on recyclerview item(image) that item's image URL is sent to the next activity and then that URL is loaded into imageView using glide.
I want to change this to something like Image-Slider. By clicking on the recyclerView item I want to show that image in full screen and slide from left or right(next or previous). But I don't know how to do that.
Here is my code.
recyclerView.setHasFixedSize(true);
recyclerView.setLayoutManager(new GridLayoutManager(getContext(), 3));
adapter = new FeaturedAdapter(list);
recyclerView.setAdapter(adapter);
databaseReference = FirebaseDatabase.getInstance().getReference().child("Wallpaper All");
Query query = databaseReference.orderByChild("dark").equalTo(true);
query.addListenerForSingleValueEvent(new ValueEventListener() {
#Override
public void onDataChange(#NonNull DataSnapshot dataSnapshot) {
list.clear();
for (DataSnapshot dataSnapshot1 : dataSnapshot.getChildren()) {
FeaturedModel model = dataSnapshot1.getValue(FeaturedModel.class);
list.add(model);
}
adapter.notifyDataSetChanged();
}
#Override
public void onCancelled(#NonNull DatabaseError databaseError) {
Log.e("TAG_DATABASE_ERROR", databaseError.getMessage());
}
});
FeaturedAdapter.java
public class FeaturedAdapter extends RecyclerView.Adapter<FeaturedAdapter.ViewHolder> {
private List<FeaturedModel> featuredModels;
public FeaturedAdapter(List<FeaturedModel> featuredModels) {
this.featuredModels = featuredModels;
}
#NonNull
#Override
public ViewHolder onCreateViewHolder(#NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.custom_image, parent, false);
return new ViewHolder(view);
}
#Override
public void onBindViewHolder(#NonNull ViewHolder holder, int position) {
holder.setData(featuredModels.get(position).getImageLink()
, position,
featuredModels.get(position).isPremium());
}
#Override
public int getItemCount() {
return featuredModels.size();
}
class ViewHolder extends RecyclerView.ViewHolder {
private ImageView imageView;
private ImageView premiumImage;
public ViewHolder(#NonNull View itemView) {
super(itemView);
imageView = itemView.findViewById(R.id.imageview);
premiumImage = itemView.findViewById(R.id.premium);
}
private void setData(final String url, final int position, boolean premium) {
Glide.with(itemView.getContext().getApplicationContext()).load(url).into(imageView);
if (premium) {
premiumImage.setVisibility(View.VISIBLE);
itemView.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Intent setIntent = new Intent(itemView.getContext(), PremiumViewActivity.class);
//setIntent.putExtra("title", url);
setIntent.putExtra("images", featuredModels.get(getAdapterPosition()).getImageLink());
setIntent.putExtra("id", featuredModels.get(position).getId());
itemView.getContext().startActivity(setIntent);
}
});
} else {
premiumImage.setVisibility(View.GONE);
itemView.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Intent setIntent = new Intent(itemView.getContext(), ViewActivity.class);
//setIntent.putExtra("title", url);
setIntent.putExtra("images", featuredModels.get(getAdapterPosition()).getImageLink());
setIntent.putExtra("id", featuredModels.get(position).getId());
itemView.getContext().startActivity(setIntent);
}
});
}
}
}
}
ViewActivity
Random rnd = new Random();
int color = Color.argb(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256));
relativeLayout.setBackgroundColor(color);
Glide.with(this)
.load(getIntent().getStringExtra("images"))
.timeout(6000)
.listener(new RequestListener<Drawable>() {
#Override
public boolean onLoadFailed(#Nullable GlideException e, Object model, Target<Drawable> target, boolean isFirstResource) {
relativeLayout.setBackgroundColor(Color.TRANSPARENT);
return false;
}
#Override
public boolean onResourceReady(Drawable resource, Object model, Target<Drawable> target, DataSource dataSource, boolean isFirstResource) {
relativeLayout.setBackgroundColor(Color.TRANSPARENT);
return false;
}
})
.into(imageView);
setBackgroundWall.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
setBackgroundImage();
}
});
}
private void setBackgroundImage() {
Bitmap bitmap = ((BitmapDrawable) imageView.getDrawable()).getBitmap();
WallpaperManager manager = WallpaperManager.getInstance(getApplicationContext());
try {
manager.setBitmap(bitmap);
Toasty.success(getApplicationContext(), "Set Wallpaper Successfully", Toast.LENGTH_SHORT, true).show();
} catch (IOException e) {
Toasty.warning(this, "Wallpaper not load yet!", Toast.LENGTH_SHORT, true).show();
}
}
activity_view.xml
<?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"
tools:context=".activity.PremiumViewActivity">
<ImageView
android:id="#+id/viewImage"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:adjustViewBounds="true"
android:contentDescription="#null"
android:scaleType="centerCrop"
android:src="#00BCD4"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent" />
<com.airbnb.lottie.LottieAnimationView
android:id="#+id/lottieSuccess"
android:layout_width="180dp"
android:layout_height="180dp"
android:visibility="gone"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:lottie_fileName="checked.json" />
<RelativeLayout
android:id="#+id/wallpaper_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="16dp"
android:visibility="gone"
app:layout_constraintBottom_toBottomOf="parent">
<ImageButton
android:id="#+id/saveImage"
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_alignParentStart="true"
android:layout_alignParentBottom="true"
android:layout_marginStart="20dp"
android:background="#drawable/set_as_wallpaper_btn"
android:contentDescription="#null"
android:src="#drawable/save" />
<Button
android:id="#+id/setWallpaper"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentEnd="true"
android:layout_alignParentBottom="true"
android:layout_marginStart="4dp"
android:layout_marginEnd="8dp"
android:background="#drawable/set_as_wallpaper_btn"
android:minWidth="230dp"
android:text="Set as wallpaper"
android:textColor="#000"
android:textStyle="bold" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_alignParentEnd="true"
android:orientation="horizontal">
<CheckBox
android:id="#+id/favoritesBtn_checkbox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="6dp"
android:button="#drawable/favourite_checkbox_selector" />
<ImageButton
android:id="#+id/shareBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="6dp"
android:background="#drawable/share"
android:contentDescription="#null" />
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:id="#+id/ads_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="12dp"
android:visibility="visible"
app:layout_constraintBottom_toBottomOf="parent">
<Button
android:id="#+id/watch_ads"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="20dp"
android:layout_marginEnd="20dp"
android:background="#drawable/set_as_wallpaper_btn"
android:drawableStart="#drawable/advertizing"
android:paddingStart="50dp"
android:paddingEnd="50dp"
android:stateListAnimator="#null"
android:text="Watch Video Ad"
android:textColor="#000"
android:textStyle="bold" />
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="#id/watch_ads">
<Button
android:id="#+id/unlock_withCoins"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_marginStart="20dp"
android:layout_marginTop="15dp"
android:layout_marginEnd="20dp"
android:background="#drawable/set_as_wallpaper_btn"
android:drawableStart="#drawable/diamond"
android:paddingStart="50dp"
android:paddingEnd="50dp"
android:stateListAnimator="#null"
android:text="Unlock with diamonds"
android:textColor="#000"
android:textStyle="bold" />
<TextView
android:id="#+id/diamonds_tv"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="50dp"
android:gravity="center"
android:text="Total Diamonds: 0"
android:textSize="10sp"
android:textStyle="bold" />
</RelativeLayout>
</RelativeLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
custom_image.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<androidx.cardview.widget.CardView
android:layout_width="match_parent"
android:layout_height="200dp"
android:layout_centerHorizontal="true"
android:background="#fff"
app:cardCornerRadius="10dp"
app:cardUseCompatPadding="true">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="#+id/imageview"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:contentDescription="#null"
android:scaleType="centerCrop"
android:src="#color/colorPrimary" />
<ImageView
android:id="#+id/premium"
android:contentDescription="#null"
android:layout_width="24dp"
android:layout_height="24dp"
android:layout_alignParentTop="true"
android:layout_alignParentEnd="true"
android:layout_margin="10dp"
app:srcCompat="#drawable/diamond" />
</RelativeLayout>
</androidx.cardview.widget.CardView>
</RelativeLayout>
Structure
MainActivity
|
| //Click button to open
|
FragActivity
|
| //FrameLayout
|
Fragment
|
| //here is the recyclerView
| //Open new Activity to view image
ViewActivity
Screen Recording
This can be solved by using ViewPager or ViewPager2 in Android
First create an Adapter
ImageSwiperAdapter2.java
public class ImageSwiperAdapter2 extends RecyclerView.Adapter<ImageSwiperAdapter2.ImageSwiper> {
private List<FeaturedModel> list;
private Context context;
public ImageSwiperAdapter2(List<FeaturedModel> list, Context context) {
this.list = list;
this.context = context;
}
#NonNull
#Override
public ImageSwiper onCreateViewHolder(#NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.slidingimages,
parent, false);
return new ImageSwiper(view);
}
#Override
public void onBindViewHolder(#NonNull final ImageSwiper holder, int position) {
Random rnd = new Random();
int color = Color.argb(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256));
holder.relativeLayout.setBackgroundColor(color);
Glide.with(context.getApplicationContext())
.load(list.get(position).getImageLink())
.listener(new RequestListener<Drawable>() {
#Override
public boolean onLoadFailed(#Nullable GlideException e, Object model, Target<Drawable> target, boolean isFirstResource) {
holder.relativeLayout.setBackgroundColor(Color.TRANSPARENT);
return false;
}
#Override
public boolean onResourceReady(Drawable resource, Object model, Target<Drawable> target, DataSource dataSource, boolean isFirstResource) {
holder.relativeLayout.setBackgroundColor(Color.TRANSPARENT);
return false;
}
})
.into(holder.imageView);
}
#Override
public int getItemCount() {
return list.size();
}
class ImageSwiper extends RecyclerView.ViewHolder {
private ImageView imageView;
public ImageSwiper(#NonNull View itemView) {
super(itemView);
imageView = itemView.findViewById(R.id.imageView);
}
}
}
In ViewActivity/SwiperActivity.java
public class SwiperActivity extends AppCompatActivity {
private ViewPager2 viewPager;
private List<FeaturedModel> list;
private ImageSwiperAdapter2 adapter2;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_swiper);
viewPager = findViewById(R.id.view_pager);
final int pos = getIntent().getIntExtra("pos", 0);
Singleton singleton = Singleton.getInstance();
list = new ArrayList<>();
list = singleton.getListSin();
adapter2 = new ImageSwiperAdapter2(list, this);
viewPager.setAdapter(adapter2);
viewPager.setCurrentItem(pos);
viewPager.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
#Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
super.onPageScrolled(position, positionOffset, positionOffsetPixels);
}
#Override
public void onPageSelected(int position) {
super.onPageSelected(position);
Toast.makeText(SwiperActivity.this, "Selected: " + position, Toast.LENGTH_SHORT).show();
}
#Override
public void onPageScrollStateChanged(int state) {
super.onPageScrollStateChanged(state);
}
});
}
}
You can pass the list and clicked item position in FeaturedAdapter.
In your FeaturedAdapter's setData method
private void setData(final String url, final int position, boolean premium) {
Glide.with(itemView.getContext().getApplicationContext()).load(url).into(imageView);
final Singleton a = Singleton.getInstance();
a.setListSin(featuredModels);
if (premium) {
premiumImage.setVisibility(View.VISIBLE);
itemView.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Intent setIntent = new Intent(itemView.getContext(), SwiperActivity.class);
setIntent.putExtra("pos", position);
itemView.getContext().startActivity(setIntent);
CustomIntent.customType(itemView.getContext(), "fadein-to-fadeout");
}
});
} else {
premiumImage.setVisibility(View.GONE);
itemView.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Intent setIntent = new Intent(itemView.getContext(), SwiperActivity.class);
setIntent.putExtra("pos", position);
itemView.getContext().startActivity(setIntent);
CustomIntent.customType(itemView.getContext(), "fadein-to-fadeout");
}
});
}
}
slidingimages.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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">
<ImageView
android:id="#+id/imageView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:adjustViewBounds="true"
android:contentDescription="#null"
android:scaleType="centerCrop" />
</RelativeLayout>
activity_swiper.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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=".SwiperActivity">
<androidx.viewpager2.widget.ViewPager2
android:orientation="horizontal"
android:id="#+id/view_pager"
android:layoutDirection="inherit"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</RelativeLayout>
Since the ViewActivity must show all the images(when slided) it must contain the adapter with the set of image urls.
Instead of using an ImageView, use a RecyclerView in the ViewActivity and attach the adapter. In your code, do the following to make the recycler view horizontal and add slide functionality.
recyclerView = view.findViewById(R.id.recycler_view);
recyclerView.setHasFixedSize(true);
recyclerView.setLayoutManager(new LinearLayoutManager(getApplicationContext(),LinearLayoutManager.HORIZONTAL,false));
SnapHelper snapHelper = new PagerSnapHelper();
snapHelper.attachToRecyclerView(recyclerView);
Few Days ago, I had been looking for similar requirement for showing slid-able image View.
This situation can be solved using ViewPager in Android.
You can use following Tutorials for building such Slide Image View using ViewPager
Java Resources
Blog Tutorial
Video Tutorial
Kotlin Resources
Video Tutorial

ListViewAdapter context on fragment activity error, what should I do?

Good night android masters. Please help me. maybe those of you who understand better than me can help me solve the problem I'm facing right now.
1 https://imgur.com/S2TU08q
I made a listview on the fragment. I stopped because I was confused how I proceeded. maybe the code below can help you solve my problem!
This is the fragment I made. I name it Frag_Tour.java
public class Frag_Tour extends Fragment {
ListView listView;
ListViewAdapterTour adapter;
String[] judul1;
String[] judul2;
String[] durasi;
String[] harga;
int[] gambarTour;
ArrayList<Model> arrayList = new ArrayList<Model>();
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.frag_tour, container, false);
judul1 = new String[]{"Paket Hemat", "Paket Reguler", "Paket Honeymoon"};
judul2 = new String[]{"Wisata Belitung", "Wisata Belitung", "Wisata Belitung"};
durasi = new String[]{"3 Hari 2 Malam", "4 Hari 3 Malam", "3 Hari 1 Malam"};
harga = new String[]{"Rp 750.000/pax", "Rp 750.000/pax", "Rp 750.000/pax"};
gambarTour = new int[]{
R.drawable.mercusuar_1, R.drawable.mercusuar_2, R.drawable.mercusuar_3
};
listView = rootView.findViewById(R.id.listView);
for (int i = 0; i < judul1.length; i++) {
Model model = new Model(judul1[i], judul2[i], durasi[i], harga[i], gambarTour[i]);
arrayList.add(model);
}
adapter = new ListViewAdapterTour(this, arrayList);
listView.setAdapter((ListAdapter) arrayList);
return rootView;
}
}
this is the xml file. frag_tour.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
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:id="#+id/parent_view"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ListView
android:id="#+id/listView"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</LinearLayout>
[2] https://imgur.com/ehPanZM
this is the ListViewAdapter that I have created. I named it ListViewAdapterTour.java
public class ListViewAdapterTour extends BaseAdapter {
Context mContext;
LayoutInflater inflater;
List<Model> modellist;
ArrayList<Model> arrayList;
public ListViewAdapterTour (Context context, List<Model> modellist) {
mContext = context;
this.modellist = modellist;
inflater = LayoutInflater.from(mContext);
this.arrayList = new ArrayList<Model>();
this.arrayList.addAll(modellist);
}
public class ViewHolder {
TextView Judul1, Judul2, Durasi, Harga;
ImageView GambarTour;
}
#Override
public int getCount() {
return modellist.size();
}
#Override
public Object getItem(int i) {
return modellist.get(i);
}
#Override
public long getItemId(int i) {
return i;
}
#Override
public View getView(final int position, View view, ViewGroup parent) {
ViewHolder holder;
if (view==null){
holder = new ViewHolder();
view = inflater.inflate(R.layout.row_tour, null);
holder.Judul1 = view.findViewById(R.id.judul1);
holder.Judul2 = view.findViewById(R.id.judul2);
holder.Durasi = view.findViewById(R.id.durasi);
holder.Harga = view.findViewById(R.id.harga);
holder.GambarTour = view.findViewById(R.id.GambarTour);
view.setTag(holder);
}
else {
holder = (ViewHolder)view.getTag();
}
holder.Judul1.setText(modellist.get(position).getJudul1());
holder.Judul2.setText(modellist.get(position).getJudul2());
holder.Durasi.setText(modellist.get(position).getDurasi());
holder.Harga.setText(modellist.get(position).getHarga());
holder.GambarTour.setImageResource(modellist.get(position).getGambartour());
view.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
if (modellist.get(position).getJudul1().equals("Paket Hemat 3 Hari 2 Malam")){
Intent intent = new Intent(mContext, TourDetail.class);
intent.putExtra("contentTv","PAKET HEMAT");
mContext.startActivity(intent);
}
}
});
return view;
}
}
and this is the xml file. row_tour.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:focusableInTouchMode="true"
android:orientation="vertical">
<android.support.v7.widget.CardView
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_margin="#dimen/spacing_middle"
android:layout_weight="1"
app:cardCornerRadius="2dp"
app:cardElevation="2dp">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="170dp"
android:orientation="vertical">
<ImageView
android:id="#+id/GambarTour"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:scaleType="centerCrop"
android:src="#drawable/mercusuar_1"
tools:ignore="ContentDescription" />
<View
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#color/overlay_dark_20" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignTop="#id/GambarTour"
android:layout_margin="#dimen/spacing_medium"
android:orientation="vertical"
tools:ignore="UselessParent">
<TextView
android:id="#+id/judul1"
style="#style/TextAppearance.AppCompat.Large"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Paket Hemat"
android:textColor="#color/White"
android:textStyle="bold" />
<TextView
android:id="#+id/judul2"
style="#style/TextAppearance.AppCompat.Large"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Wisata Belitung"
android:textColor="#color/White"
android:textStyle="bold" />
<TextView
android:id="#+id/durasi"
style="#style/TextAppearance.AppCompat.Caption"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:text="#string/_3_hari_2_malam"
android:textColor="#color/White" />
</LinearLayout>
<ImageView
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_alignEnd="#id/GambarTour"
android:layout_alignRight="#id/GambarTour"
android:layout_margin="#dimen/spacing_medium"
android:src="#drawable/ic_favorite_border"
android:tint="#color/White" />
<TextView
android:id="#+id/harga"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignEnd="#id/GambarTour"
android:layout_alignRight="#id/GambarTour"
android:layout_alignBottom="#id/GambarTour"
android:layout_margin="#dimen/spacing_large"
android:background="#drawable/gradient_green"
android:padding="#dimen/spacing_xmedium"
android:text="Rp 750.000/pax"
android:textColor="#color/White" />
</RelativeLayout>
</android.support.v7.widget.CardView>
</LinearLayout>
[3] https://imgur.com/h7WiBgK
and this is the code for the model.java that I use
package com.androidrion.sejengkalapp;
class Model {
private String judul1;
private String judul2;
private String durasi;
private String harga;
private int gambartour;
//constructor
Model(String judul1, String judul2, String durasi, String harga, int gambartour) {
this.judul1 = judul1;
this.judul2 = judul2;
this.durasi = durasi;
this.harga = harga;
this.gambartour = gambartour;
}
//getters
String getJudul1() {
return this.judul1;
}
String getJudul2() {
return this.judul2;
}
String getDurasi() {
return this.durasi;
}
String getHarga() {
return this.harga;
}
int getGambartour() {
return this.gambartour;
}
}
I hope the teachers and masters about Android can help me in solving this problem. what I want is row_tour.xml which I have designed to be listview in frag_tour.xml
[4] https://imgur.com/VLzOUiK
The context should be the activity holding the fragment. So instead of this in your adapter constructor, use getActivity()
adapter = new ListViewAdapterTour(getActivity(), arrayList);

issue in working with SwipeDeck2 lib

I've used SwipeDeck2, I set every thing and it is working, but I have one issue that is I can not set OnClickListener correctly on one of the views in card I have layout as
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="#+id/root_cv"
style="#style/CardViewStyle"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="24dp"
android:elevation="5dp"
app:cardCornerRadius="7dp"
android:layout_gravity="top">
<FrameLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<FrameLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<org.team.asl.me_c.ui.DynamicHeightImageView
android:id="#+id/iv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="88dp"
android:scaleType="fitCenter"
app:heightRatio="1.0"
android:background="#color/grey_white_1000"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="100dp"
android:orientation="vertical"
android:gravity="center_vertical"
android:padding="16dp"
android:background="#color/indigo_A200"
android:layout_gravity="bottom">
<TextView android:layout_marginTop="-15dp"
android:id="#+id/display_name_tv"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="#android:color/white"
android:fontFamily="sans-serif"
android:textStyle="bold"
android:textSize="22sp"/>
<TextView
android:id="#+id/username_tv"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="#android:color/white"
android:fontFamily="sans-serif"
android:textSize="16sp"/>
</LinearLayout>
</FrameLayout>
<FrameLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:clipChildren="true">
<ImageButton
android:id="#+id/btnLike"
android:layout_width="48dp"
android:layout_height="48dp"
android:layout_gravity="top|right"
android:background="#android:color/transparent"
android:src="#drawable/ic_heart_outline_grey" />
<TextView
android:id="#+id/like_tv"
android:layout_width="120dp"
android:background="#drawable/shape_bg_green_rounded_rect"
android:layout_height="56dp"
android:gravity="center"
android:textSize="32sp"
android:text="LIKE"
android:textStyle="bold"
android:alpha="0"
android:layout_marginTop="32dp"
android:layout_marginBottom="32dp"
android:layout_marginLeft="24dp"
android:textColor="#android:color/holo_green_light"/>
<TextView
android:id="#+id/nope_tv"
android:layout_gravity="right"
android:layout_width="120dp"
android:background="#drawable/shape_bg_red_rounded_rect"
android:layout_height="56dp"
android:textSize="32sp"
android:gravity="center"
android:textStyle="bold"
android:text="NOPE"
android:alpha="0"
android:layout_marginTop="32dp"
android:layout_marginBottom="32dp"
android:layout_marginRight="24dp"
android:textColor="#android:color/holo_red_light"/>
</FrameLayout>
</FrameLayout>
</android.support.v7.widget.CardView>
and the adapter as
public class SwipeDeckAdapter extends BaseAdapter {
private List<String> data;
private Context context;
private int countLike = 0;
private ImageButton btnLike;
//private View.OnClickListener onClickListener;
public SwipeDeckAdapter(List<String> data, Context context) {
this.data = data;
this.context = context;
}
#Override
public int getCount() {
return data.size();
}
#Override
public Object getItem(int position) {
return data.get(position);
}
#Override
public long getItemId(int position) {
return position;
}
#Override
public View getView(final int position, View convertView, ViewGroup parent) {
View v = convertView;
if(v == null){
LayoutInflater inflater = LayoutInflater.from(context);
// normally use a viewholder
v = inflater.inflate(R.layout.product_card, parent, false);
}
((TextView) v.findViewById(R.id.display_name_tv)).setText(data.get(position));
btnLike = (ImageButton) v.findViewById(R.id.btnLike);
v.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
String item = (String)getItem(position);
Log.e("MainActivity", item);
}
});
btnLike.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
countLike ++;
Log.e("LIKE_CONT", " is " + countLike);
btnLike.setImageDrawable(context.getResources().getDrawable(R.drawable.ic_heart_red));
Toast.makeText(context, "Clicked at index ", Toast.LENGTH_SHORT).show();
}
});
return v;
}
}
I want to add click listener on btnLike and want to change the image resource in method
btnLike.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
countLike ++;
Log.e("LIKE_CONT", " is " + countLike);
btnLike.setImageDrawable(context.getResources().getDrawable(R.drawable.ic_heart_red));
Toast.makeText(context, "Clicked at index ", Toast.LENGTH_SHORT).show();
}
});
but result is
means the image resource of btnLike is not changed in current card but as I shuffle cards and see on the other card the image resource of btnLike is changed any suggestions how to see that bit of code so that it can work properly...

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