Practical No : 18
Q1:
MainActivity.java:
package com.example.practical_15;
import android.annotation.SuppressLint;
import android.app.SearchManager;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget. EditText;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity; public class MainActivity extends
AppCompatActivity {
private Button mSearchButton;
private EditText mEnterText;
@SuppressLint("MissingInflatedId")
@Override
protected void onCreate (Bundle savedInstanceState) {
super.onCreate (savedInstanceState);
setContentView(R.layout.activity_main);
mSearchButton = (Button) findViewById(R.id.searchbutton); mEnterText = (EditText)
findViewById(R.id.enteredtext);
mSearchButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String etxt = mEnterText.getText().toString();
if (letxt.isEmpty()) {
Intent intent = new Intent(Intent.ACTION_WEB_SEARCH); intent.putExtra (SearchManager.QUERY,
etxt);
startActivity(intent);
{
else
Toast.makeText(MainActivity.t (MainActivity. this, "Not entered
anything", Toast.LENGTH_LONG).show();
} } });
Activity_main.xml :
<?xml version="1.0" encoding="utf-8"?>
< LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout height="match parent"
tools:context=".MainActivity"
android:orientation="vertical">
<EditText
android:layout_width="match_parent"
android:layout height="50dp"
android:hint="Search here"
android:id="@+id/enteredtext"
android:textColor="@color/black" android:layout_marginTop="150dp"
android:layout_marginLeft="35dp"
android:layout_marginRight="35dp"
android:paddingLeft="20dp"
android:background="@drawable/shape" />
<Button
android:layout_width="150dp"
android:layout_height="wrap_content"
android:id="@+id/searchbutton"
android:text="SEARCH"
android:layout_marginTop="30dp"
android:layout_below="@+id/enteredtext" />
</LinearLayout>
Q2:
MainActivity.java
package com.example.practical_15;
import androidx.appcompat.app.AppCompatActivity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class MainActivity extends AppCompatActivity { Button bl;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
bl=(Button) findViewById(R.id.button);
bl.setOnClickListener(new View.OnClickListener() { @Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION DIAL); intent.setData(Uri.parse("tel:" +
"+917498679710")); startActivity(intent);
});
}}
Activity_main.xml :
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content" android:text="Click to Start te Dialer"
android:textColor="@color/black"
android:textStyle="bold"
android:layout_gravity="center"
android:gravity="center"
android:layout_marginTop="150dp"
android:textSize="20dp"/>
<Button
android:id="@+id/button"
android:background="@drawable/shape"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_marginTop="100dp"
android:gravity="center"
android:layout_gravity="center"
android:text="Start Dialer" />
</LinearLayout>
