Deepshikha Puri: Mobile App Developer (Android & iOS))

Deepshikha Puri, the young Indian Entrepreneur heading the mobile development trade from years to successive extent, has worked with numerous clients and many tremendous brands in this industry of mobile encompassing in India and overseas maintaining promising work relationships with each of them with an impression to manage it's whole thing.

Showing posts with label hide app icon from launcher android. Show all posts
Showing posts with label hide app icon from launcher android. Show all posts

Saturday, June 10, 2017

Hide and Unhide The App Icon in Android Programmatically

1:16 AM hide android application icon after install , hide app icon from launcher android 24 Comments

Video Demo: 
In this demo you can hide the application icon and no one can see that homescreen or in all application screen. If you want to you launch your application then you can dial 1234567890 and its launch the application. Download source code from here
hide app icon from launcher android

 AndroidManifest.xml:

 <?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.deepshikha.hideappicon">
    <uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS" />
    <application
        android:allowBackup="true"
        android:icon="@drawable/logo"
        android:label="@string/app_name"

         android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">

         </activity>
        <activity-alias
            android:name=".Launcher"
            android:targetActivity=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity-alias>

         <receiver android:name=".LaunchAppReceiver" >
            <intent-filter>
                <action android:name="android.intent.action.NEW_OUTGOING_CALL" />
            </intent-filter>
        </receiver>
    </application>
</manifest>

 activity_main.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:orientation="horizontal"
    android:layout_height="match_parent"
    tools:context="com.deepshikha.hideappicon.MainActivity">

   <Button
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:id="@+id/btn_hide"
      android:text="Hide"/>

   <ImageView
      android:layout_width="match_parent"
      android:layout_height="250dp"
      android:src="@drawable/images"
      android:id="@+id/image"
      android:scaleType="fitXY"
      android:background="#efefef"
      android:layout_centerInParent="true"
      android:layout_marginTop="10dp"
      android:layout_below="@+id/btn_hide"

       />

   <TextView
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:id="@+id/tv_testing"
      android:text="@string/dummy"
      android:textColor="#000000"
      android:layout_margin="10dp"
      android:layout_below="@+id/image"/>
</RelativeLayout>
MainActivity.java:

 package com.deepshikha.hideappicon;

 import android.Manifest;
import android.app.ProgressDialog;
import android.content.ComponentName;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.os.Handler;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AlertDialog;
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 extends AppCompatActivity implements View.OnClickListener {

     Button btn_hide;
    private static final ComponentName LAUNCHER_COMPONENT_NAME = new ComponentName(
            "com.deepshikha.hideappicon", "com.deepshikha.hideappicon.Launcher");

     public static int REQUEST_PERMISSIONS = 1;
    boolean boolean_permission;
    ProgressDialog progressDialog;

     @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        init();
        fn_permission();
        listener();
    }

     private void init() {
        btn_hide = (Button) findViewById(R.id.btn_hide);
        progressDialog = new ProgressDialog(MainActivity.this);
        progressDialog.setTitle("Alert");
        progressDialog.setMessage("Please wait");
        if (isLauncherIconVisible()) {
            btn_hide.setText("Hide");
        } else {
            btn_hide.setText("Unhide");
        }
    }

     private void listener() {
        btn_hide.setOnClickListener(this);
    }

     @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.btn_hide:

                 progressDialog.show();
                new Handler().postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        progressDialog.dismiss();
                        if (isLauncherIconVisible()) {
                            btn_hide.setText("Hide");
                        } else {
                            btn_hide.setText("Unhide");
                        }
                    }
                }, 10000);
                if (boolean_permission) {

                     if (isLauncherIconVisible()) {
                        fn_hideicon();
                    } else {
                        fn_unhide();
                    }
                } else {
                    Toast.makeText(getApplicationContext(), "Please allow the permission", Toast.LENGTH_LONG).show();
                }
                break;

         }

     }

     private boolean isLauncherIconVisible() {
        int enabledSetting = getPackageManager().getComponentEnabledSetting(LAUNCHER_COMPONENT_NAME);
        return enabledSetting != PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
    }

     private void fn_hideicon() {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle("Important!");
        builder.setMessage("To launch the app again, dial phone number 1234567890");
        builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                getPackageManager().setComponentEnabledSetting(LAUNCHER_COMPONENT_NAME,
                        PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
                        PackageManager.DONT_KILL_APP);
            }
        });
        builder.setIcon(android.R.drawable.ic_dialog_alert);
        builder.show();
    }

     private void fn_unhide() {
        PackageManager p = getPackageManager();
        ComponentName componentName = new ComponentName(this, com.deepshikha.hideappicon.MainActivity.class);
        p.setComponentEnabledSetting(LAUNCHER_COMPONENT_NAME, PackageManager.COMPONENT_ENABLED_STATE_ENABLED, PackageManager.DONT_KILL_APP);
    }

     private void fn_permission() {
        if ((ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.PROCESS_OUTGOING_CALLS) != PackageManager.PERMISSION_GRANTED) ||
                (ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.PROCESS_OUTGOING_CALLS) != PackageManager.PERMISSION_GRANTED)) {

             if ((ActivityCompat.shouldShowRequestPermissionRationale(MainActivity.this, android.Manifest.permission.PROCESS_OUTGOING_CALLS))) {
            } else {
                ActivityCompat.requestPermissions(MainActivity.this, new String[]{android.Manifest.permission.PROCESS_OUTGOING_CALLS},
                        REQUEST_PERMISSIONS);

             }

             if ((ActivityCompat.shouldShowRequestPermissionRationale(MainActivity.this, Manifest.permission.PROCESS_OUTGOING_CALLS))) {
            } else {
                ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.PROCESS_OUTGOING_CALLS},
                        REQUEST_PERMISSIONS);

             }
        } else {
            boolean_permission = true;
        }
    }

     @Override
    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        if (requestCode == REQUEST_PERMISSIONS) {

             if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                 boolean_permission = true;
            } else {
                Toast.makeText(getApplicationContext(), "Please allow the permission", Toast.LENGTH_LONG).show();

             }
        }
    }
}


LaunchAppReceiver.java:

 package com.deepshikha.hideappicon;

 import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;

 /**
 * Created by deepshikha on 9/6/17.
 */

 public class LaunchAppReceiver extends BroadcastReceiver {
    String LAUNCHER_NUMBER = "1234567890";
    private static final ComponentName LAUNCHER_COMPONENT_NAME = new ComponentName(
            "com.deepshikha.hideappicon", "com.deepshikha.hideappicon.Launcher");

     @Override
    public void onReceive(Context context, Intent intent) {
        String phoneNubmer = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
        if (LAUNCHER_NUMBER.equals(phoneNubmer)) {
            setResultData(null);

             if (isLauncherIconVisible(context)) {

             } else {
                Intent appIntent = new Intent(context, MainActivity.class);
                appIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                context.startActivity(appIntent);
            }
        }

     }

     private boolean isLauncherIconVisible(Context context) {
        int enabledSetting = context.getPackageManager().getComponentEnabledSetting(LAUNCHER_COMPONENT_NAME);
        return enabledSetting != PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
    }

}

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