Day 9 of Android Development
Hello everyone , this is day 9 of my journey i just completed my projects, but i am not able to put feature to call on default number , i usally code at night. 😊
PROJECT
KOTLIN CODE
package com.example.knowledgehub
import android.content.Intent
import android.os.Bundle
import android.widget.Button
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
enableEdgeToEdge()
setContentView(R.layout.activity_main)
val letsGo = findViewById<Button>(R.id.button)
letsGo.setOnClickListener{
intent = Intent(applicationContext,AllCourses::class.java)
startActivity(intent)
}
val letsGoo = findViewById<Button>(R.id.button2)
letsGoo.setOnClickListener{
intent = Intent(applicationContext,AllCourses::class.java)
startActivity(intent)
}
ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
insets
}
}
}
package com.example.knowledgehub
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.widget.Button
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity
import androidx.cardview.widget.CardView
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat
class AllCourses : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
enableEdgeToEdge()
setContentView(R.layout.activity_all_courses)
val androidDevelopment = findViewById<CardView>(R.id.androidDevelopment)
val machineLearning = findViewById<CardView>(R.id.machineLearning)
val artificialIntelligence = findViewById<CardView>(R.id.artificialIntelligence)
val webDevelopment = findViewById<CardView>(R.id.webDevelopment)
val blockchain = findViewById<CardView>(R.id.blockchain)
val firebase = findViewById<CardView>(R.id.firebase)
val callUs = findViewById<Button>(R.id.callUs)
androidDevelopment.setOnClickListener{
val intent = Intent(Intent.ACTION_VIEW)
intent.data = Uri.parse( "https://developer.android.com/courses/android-basics-compose/course")
startActivity(intent)
}
machineLearning.setOnClickListener{
val intent = Intent(Intent.ACTION_VIEW)
intent.data = Uri.parse("https://developers.google.com/machine-learning/crash-course")
startActivity(intent)
}
artificialIntelligence.setOnClickListener{
val intent = Intent(Intent.ACTION_VIEW)
intent.data = Uri.parse("https://www.coursera.org/courses?query=artificial%20intelligence")
startActivity(intent)
}
webDevelopment.setOnClickListener{
val intent = Intent(Intent.ACTION_VIEW)
intent.data = Uri.parse("https://learn.microsoft.com/en-us/training/paths/web-development-101/")
startActivity(intent)
}
blockchain.setOnClickListener{
val intent = Intent(Intent.ACTION_VIEW)
intent.data = Uri.parse("https://www.coursera.org/courses?query=blockchain")
startActivity(intent)
}
firebase.setOnClickListener{
val intent = Intent(Intent.ACTION_VIEW)
intent.data = Uri.parse("https://firebase.google.com/community/learn")
startActivity(intent)
}
/*callUs.setOnClickListener{
val callus = Intent(Intent.ACTION_CALL)
callus.data = Uri.parse(8235693258)
}*/
ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
insets
}
}
}
XML FILE
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<application
android:allowBackup="true"
android:dataExtractionRules="@xml/data_extraction_rules"
android:fullBackupContent="@xml/backup_rules"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@drawable/ic_launcher_background"
android:supportsRtl="true"
android:theme="@style/Theme.KnowledgeHub"
tools:targetApi="31">
<activity
android:name=".AllCourses"
android:exported="false" />
<activity
android:name=".MainActivity"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
<?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/main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="@color/material_dynamic_neutral_variant30"
tools:context=".MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:gravity="center"
android:text="Welcome to Sawan Knowledge Hub"
android:textStyle="bold"
android:textSize="31dp"
android:textColor="@color/black"
android:layout_marginTop="100dp"
android:fontFamily="cursive"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<Button
android:id="@+id/button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:layout_gravity="center"
android:gravity="center"
android:text="Let's Go" />
<ImageView
android:layout_gravity="center"
android:id="@+id/imageView"
android:layout_width="wrap_content"
android:layout_height="462dp"
app:srcCompat="@drawable/sawan" />
<Button
android:id="@+id/button2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:textSize="34dp"
android:text="Let's Go" />
</LinearLayout>
<?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/main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:layout_margin="1dp"
tools:context=".AllCourses">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:orientation="horizontal">
<androidx.cardview.widget.CardView
android:id="@+id/androidDevelopment"
app:cardCornerRadius="75dp"
android:layout_margin="20dp"
app:cardBackgroundColor="@color/pink"
android:layout_width="150dp"
android:layout_height="150dp" >
<TextView
android:id="@+id/textView"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textStyle="bold"
android:text="Android development" />
</androidx.cardview.widget.CardView>
<androidx.cardview.widget.CardView
android:id="@+id/webDevelopment"
android:layout_margin="20dp"
app:cardCornerRadius="75dp"
app:cardBackgroundColor="@color/green"
android:layout_width="150dp"
android:layout_height="150dp" >
<TextView
android:id="@+id/textView2"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Web development"
android:textStyle="bold"/>
</androidx.cardview.widget.CardView>
</LinearLayout>
<LinearLayout
android:layout_margin="10dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal">
<androidx.cardview.widget.CardView
android:id="@+id/machineLearning"
android:layout_margin="20dp"
app:cardCornerRadius="75dp"
app:cardBackgroundColor="@color/color_1"
android:layout_width="150dp"
android:layout_height="150dp" >
<TextView
android:id="@+id/textView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:textStyle="bold"
android:text="Machine learning" />
</androidx.cardview.widget.CardView>
<androidx.cardview.widget.CardView
android:id="@+id/artificialIntelligence"
android:layout_margin="20dp"
app:cardBackgroundColor="@color/color_2"
app:cardCornerRadius="75dp"
android:layout_width="150dp"
android:layout_height="150dp" >
<TextView
android:id="@+id/textView6"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textStyle="bold"
android:text="Artificial intelligence" />
</androidx.cardview.widget.CardView>
</LinearLayout>
<LinearLayout
android:layout_margin="10dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal">
<androidx.cardview.widget.CardView
android:id="@+id/blockchain"
android:layout_margin="20dp"
app:cardCornerRadius="75dp"
app:cardBackgroundColor="@color/color_3"
android:layout_width="150dp"
android:layout_height="150dp" >
<TextView
android:layout_gravity="center"
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textStyle="bold"
android:text="Blockchain" />
</androidx.cardview.widget.CardView>
<androidx.cardview.widget.CardView
android:id="@+id/firebase"
app:cardCornerRadius="75dp"
android:layout_margin="20dp"
app:cardBackgroundColor="@color/color_4"
android:layout_width="150dp"
android:layout_height="150dp" >
<TextView
android:id="@+id/textView4"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textStyle="bold"
android:text="Firebase" />
</androidx.cardview.widget.CardView>
</LinearLayout>
<Button
android:id="@+id/callUs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textStyle="bold"
android:text="CALL US" />
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="black">#FF000000</color>
<color name="white">#FFFFFFFF</color>
<color name="green">#48C9B0</color>
<color name="pink">#FFC0CB</color>
<color name="color_1">#DAF7A6</color>
<color name= "color_2">#FFC300</color>
<color name="color_3">#FF5733</color>
<color name="color_4">#C70039</color>
</resources>
THANK YOU
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