├── .gitignore
├── .idea
├── .name
├── codeStyles
│ └── Project.xml
├── gradle.xml
├── misc.xml
└── runConfigurations.xml
├── app
├── .gitignore
├── build.gradle
├── proguard-rules.pro
└── src
│ ├── androidTest
│ └── java
│ │ └── com
│ │ └── shubham
│ │ └── whatsappintentdemo
│ │ └── ExampleInstrumentedTest.java
│ ├── main
│ ├── AndroidManifest.xml
│ ├── java
│ │ └── com
│ │ │ └── shubham
│ │ │ └── whatsappintentdemo
│ │ │ └── MainActivity.java
│ └── res
│ │ ├── drawable-v24
│ │ └── ic_launcher_foreground.xml
│ │ ├── drawable
│ │ └── ic_launcher_background.xml
│ │ ├── layout
│ │ └── activity_main.xml
│ │ ├── mipmap-anydpi-v26
│ │ ├── ic_launcher.xml
│ │ └── ic_launcher_round.xml
│ │ ├── mipmap-hdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-mdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xxhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xxxhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ └── values
│ │ ├── colors.xml
│ │ ├── strings.xml
│ │ └── styles.xml
│ └── test
│ └── java
│ └── com
│ └── shubham
│ └── whatsappintentdemo
│ └── ExampleUnitTest.java
├── build.gradle
├── gradle.properties
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
└── settings.gradle
/.gitignore:
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1 | *.iml
2 | .gradle
3 | /local.properties
4 | /.idea/caches
5 | /.idea/libraries
6 | /.idea/modules.xml
7 | /.idea/workspace.xml
8 | /.idea/navEditor.xml
9 | /.idea/assetWizardSettings.xml
10 | .DS_Store
11 | /build
12 | /captures
13 | .externalNativeBuild
14 | .cxx
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/.idea/.name:
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1 | WhatsApp Intent Demo
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/.idea/codeStyles/Project.xml:
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/app/.gitignore:
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1 | /build
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 |
3 | android {
4 | compileSdkVersion 29
5 | buildToolsVersion "29.0.3"
6 |
7 | defaultConfig {
8 | applicationId "com.shubham.whatsappintentdemo"
9 | minSdkVersion 19
10 | targetSdkVersion 29
11 | versionCode 1
12 | versionName "1.0"
13 |
14 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
15 | }
16 |
17 | buildTypes {
18 | release {
19 | minifyEnabled false
20 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
21 | }
22 | }
23 |
24 | }
25 |
26 | dependencies {
27 | implementation fileTree(dir: 'libs', include: ['*.jar'])
28 |
29 | implementation 'androidx.appcompat:appcompat:1.1.0'
30 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
31 | testImplementation 'junit:junit:4.12'
32 | androidTestImplementation 'androidx.test.ext:junit:1.1.1'
33 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
34 |
35 | implementation 'com.hbb20:ccp:2.3.7'
36 |
37 | }
38 |
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/app/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # You can control the set of applied configuration files using the
3 | # proguardFiles setting in build.gradle.
4 | #
5 | # For more details, see
6 | # http://developer.android.com/guide/developing/tools/proguard.html
7 |
8 | # If your project uses WebView with JS, uncomment the following
9 | # and specify the fully qualified class name to the JavaScript interface
10 | # class:
11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
12 | # public *;
13 | #}
14 |
15 | # Uncomment this to preserve the line number information for
16 | # debugging stack traces.
17 | #-keepattributes SourceFile,LineNumberTable
18 |
19 | # If you keep the line number information, uncomment this to
20 | # hide the original source file name.
21 | #-renamesourcefileattribute SourceFile
22 |
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/app/src/androidTest/java/com/shubham/whatsappintentdemo/ExampleInstrumentedTest.java:
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1 | package com.shubham.whatsappintentdemo;
2 |
3 | import android.content.Context;
4 |
5 | import androidx.test.platform.app.InstrumentationRegistry;
6 | import androidx.test.ext.junit.runners.AndroidJUnit4;
7 |
8 | import org.junit.Test;
9 | import org.junit.runner.RunWith;
10 |
11 | import static org.junit.Assert.*;
12 |
13 | /**
14 | * Instrumented test, which will execute on an Android device.
15 | *
16 | * @see Testing documentation
17 | */
18 | @RunWith(AndroidJUnit4.class)
19 | public class ExampleInstrumentedTest {
20 | @Test
21 | public void useAppContext() {
22 | // Context of the app under test.
23 | Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
24 |
25 | assertEquals("com.shubham.whatsappintentdemo", appContext.getPackageName());
26 | }
27 | }
28 |
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/app/src/main/AndroidManifest.xml:
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/app/src/main/java/com/shubham/whatsappintentdemo/MainActivity.java:
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1 | package com.shubham.whatsappintentdemo;
2 |
3 | import androidx.appcompat.app.AppCompatActivity;
4 |
5 | import android.content.Intent;
6 | import android.content.pm.PackageManager;
7 | import android.net.Uri;
8 | import android.os.Bundle;
9 | import android.view.View;
10 | import android.widget.Button;
11 | import android.widget.EditText;
12 | import android.widget.Toast;
13 |
14 | import com.hbb20.CountryCodePicker;
15 |
16 | public class MainActivity extends AppCompatActivity {
17 |
18 | Button btnSendMessage;
19 | EditText etMessage, etMobileNumber;
20 | CountryCodePicker countryCodePicker;
21 | String strMessage, strMobileNumber = "";
22 |
23 | @Override
24 | protected void onCreate(Bundle savedInstanceState) {
25 | super.onCreate(savedInstanceState);
26 | setContentView(R.layout.activity_main);
27 |
28 | btnSendMessage = findViewById(R.id.btnSendMessage);
29 | etMessage = findViewById(R.id.etMessage);
30 | etMobileNumber = findViewById(R.id.etMobileNumber);
31 | countryCodePicker = findViewById(R.id.countryCodePicker);
32 |
33 | btnSendMessage.setOnClickListener(new View.OnClickListener() {
34 | @Override
35 | public void onClick(View v) {
36 |
37 | strMessage = etMessage.getText().toString();
38 | strMobileNumber = etMobileNumber.getText().toString();
39 |
40 | if (etMobileNumber.getText().toString().isEmpty() && etMessage.getText().toString().isEmpty()){
41 | Toast.makeText(MainActivity.this, "Enter Mobile Number and Message you want to send", Toast.LENGTH_SHORT).show();
42 | }else {
43 |
44 | countryCodePicker.registerCarrierNumberEditText(etMobileNumber);
45 | strMobileNumber = countryCodePicker.getFullNumber();
46 |
47 | boolean installed = appInstalledOrNot("com.whatsapp");
48 | if (installed){
49 | Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("https://api.whatsapp.com/send?phone=" + strMobileNumber
50 | + "&text=" + strMessage));
51 | startActivity(intent);
52 | etMobileNumber.setText("");
53 | etMessage.setText("");// to clear edit text when you send message on whatsapp
54 |
55 | }else {
56 | Toast.makeText(MainActivity.this, "WhatsApp not installed on your Device", Toast.LENGTH_SHORT).show();
57 | }
58 | }
59 | }
60 | });
61 | }
62 |
63 | private boolean appInstalledOrNot(String uri){
64 | PackageManager packageManager = getPackageManager();
65 | boolean appInstalled;
66 |
67 | try {
68 | packageManager.getPackageInfo(uri, PackageManager.GET_ACTIVITIES);
69 | appInstalled = true;
70 | }catch (PackageManager.NameNotFoundException e){
71 | appInstalled = false;
72 | }
73 | return appInstalled;
74 | }
75 | }
76 |
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/app/src/main/res/drawable-v24/ic_launcher_foreground.xml:
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