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Apps/Applications Articles
Page 85 of 148
How to obtain the phone number of the iOS phone programmatically?
Getting a phone number of the iOS device is programmatically is not feasible. Apple doesn’t encourage it. You can get the phone number using private API’s but that will result in rejection of your application from the Apple App Store.As per the apple development guideline apps should be self-contained in their bundles, and may not read or write data outside the designated container area and device number is not available within your application’s container.As per Apple developer forum −Regardless of which programming language you use, Apple doesn't make the phone number associated with a device available to developers.
Read MoreHow to change the font and color on the UITextView in iOS?
Changing font and color on UITextView is simple, you just need to update the .textColor and .font property on UITextView object, Here we will be seeing how to do so.So let’s get started, Open Main.storyboard and add UITextView as shown below, Create @IBOutlet of UITextView and name it, textView. @IBOutlet var textView: UITextView!In your viewDidLoad method of ViewController.swift write below lines, textView.textColor = UIColor.cyan textView.font = UIFont(name: "Callout", size: 20)Final Code should look like, import UIKit class ViewController: UIViewController { @IBOutlet var textView: UITextView! override func viewDidLoad() { super.viewDidLoad() textView.textColor = ...
Read MoreHow to change background color of TableView items on iOS?
Changing the background color of table view items is different from changing the background color of the table view. New programmers may often confuse between these two things, In this post, we will be seeing how to change the background color of TableView items i.e. cells.So let’s get started.For changing the background color of the table view cell, you should change the contentView.backgroundColor property of the cell.Add the below code in your cellForRowAt indexPath method, cell.contentView.backgroundColor = UIColor.cyanYour method should look like something below, func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { let cell: UITableViewCell = tableView.dequeueReusableCell(withIdentifier: ...
Read MoreHow to create and use Global Variable in swift
As per the Apple document – “Global variables are variables that are defined outside of any function, method, closure, or type contextBefore we learn how to create global variables, first let us understand completely what are they.Consider “W” which is inside the inner circle, can access everything which will be inside the inner circle. On the other hand, A can access everything which is inside the outer circle as well as everything inside the inner circle, so the scope of “A” is global as he can access both the circles.So a global variable can access everything inside the bigger and ...
Read MoreHow to get current location latitude and longitude in Android?
This example demonstrates how do I get current location latitude and longitude in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. Step 3 − Add the following code to src/MainActivity.javaimport android.Manifest; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.pm.PackageManager; import android.location.Location; import android.location.LocationManager; import android.provider.Settings; import android.support.v4.app.ActivityCompat; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends AppCompatActivity { private static final ...
Read MoreHow to Create a Tab Layout in Android App?
This example demonstrates how do I create a Tab Layout in android app.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 – Add the following dependency to create a tab layout −implementation 'com.android.support:design:28.0.0'Step 3 − Add the following code to res/layout/activity_main.xml. Step 4 − Add the following code to src/MainActivity.javaimport android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.support.design.widget.TabLayout; import android.support.v4.view.ViewPager; public class MainActivity extends AppCompatActivity { TabLayout tabLayout; ViewPager viewPager; @Override protected void onCreate(Bundle ...
Read MoreHow to centre align action bar title in android?
This example demonstrates how do I centre align action bar title in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. Step 3 − Add the following code to src/MainActivity.javaimport android.app.ActionBar; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); getSupportActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM); getSupportActionBar().setCustomView(R.layout.activity_main); } }Step 4 − Add the ...
Read MoreHow to create a custom alert dialogs in an android app?
This example demonstrates how do I make a specific text on TextView bold in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. Step 3 – Create a layout resourse file and add the following code in customdialog.xml Step 3 − Add the following code to src/MainActivity.javaimport android.app.Dialog; import android.content.Context; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.Toast; public class MainActivity ...
Read MoreHow to use checkbox in Android?
This example demonstrates how do I make a specific text on TextView bold in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. Step 3 − Add the following code to src/MainActivity.javaimport android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.CheckBox; import android.widget.Toast; public class MainActivity extends AppCompatActivity { CheckBox pizza, coffee, burger; Button buttonOrder; @Override protected void onCreate(Bundle savedInstanceState) { ...
Read MoreHow to use ButterKnife In Android?
This example demonstrates how do I ButterKnife in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. Step 3 – Open build.gradle(Module App) and add the following dependencyimplementation 'com.jakewharton:butterknife:8.8.1' annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'Step 4 − Add the following code to src/MainActivity.javaimport android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView; import butterknife.BindView; import butterknife.ButterKnife; public class MainActivity extends AppCompatActivity { @BindView(R.id.textView) TextView textView; @BindView(R.id.textView2) ...
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