griajobag

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    
    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.2'

griajobag

 private void deleteData(){
        progressDialog.setMessage("Deleting Data...");
        progressDialog.show();
        CollectionReference collectionReference = firebaseFirestore.collection("data");
        DocumentReference documentReference = collectionReference.document(modelWebsite.get(0).getIdDocument());
        documentReference.delete()
                .addOnCompleteListener(task -> {
                    progressDialog.dismiss();
                    Toast.makeText(MainActivity.this, "Deleting successfulyy", Toast.LENGTH_SHORT).show();
                }).addOnFailureListener(new OnFailureListener() {

griajobag

private void updateTheData() {
        progressDialog.setMessage("Updating Data...");
        progressDialog.show();
        WebsiteModel model = new WebsiteModel("Droid Newbie (updated)", "androidbie.com (updated)", "About Programming (updated)", modelWebsite.get(0).getIdDocument());
        CollectionReference collectionReference = firebaseFirestore.collection("data");
        DocumentReference documentReference = collectionReference.document(modelWebsite.get(0).getIdDocument());
        documentReference.set(model)
                .addOnSuccessListener(new OnSuccessListener<Void>() {
                    @Override
                    public void onSuccess(Void aVoid) {

griajobag

private void readData(){
        CollectionReference collectionReference = firebaseFirestore.collection("data");
        collectionReference.get()
               .addOnCompleteListener(new OnCompleteListener<QuerySnapshot>() {
                   @Override
                   public void onComplete(@NonNull Task<QuerySnapshot> task) {
                       progressDialog.dismiss();
                       if(task.getResult().isEmpty()){
                           Toast.makeText(MainActivity.this, "Data is empty", Toast.LENGTH_SHORT).show();
                       }else if(task.isSuccessful()){

griajobag

package com.putuguna.insertcolldoc;

public class WebsiteModel {
    private String name;
    private String website;
    private String webTopic;
    private String idDocument;

    public WebsiteModel(String name, String website, String webTopic) {
        this.name = name;

griajobag

 private void startInsertDataDocumentGeneratedSendiri() {
        progressDialog.show();

        WebsiteModel model = new WebsiteModel("Droid Newbie","androidbie.com","About Programming");

        CollectionReference collectionReference = firebaseFirestore.collection("data");
        collectionReference.add(model)
                .addOnSuccessListener(new OnSuccessListener<DocumentReference>() {
                    @Override
                    public void onSuccess(DocumentReference documentReference) {

griajobag

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package hs;

/**
 *
 * @author androidbie.com

griajobag

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package hs;

/**
 *
 * @author androidbie.com

griajobag

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package hs;

/**
 *
 * @author androidbie.com

griajobag

Class Tree{
  .....
}

Class Pine extends Tree {
 .....
}