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Practical 8 Code

The document contains two Android layout XML files and their corresponding Java activity classes. The first layout allows users to select a search engine from an AutoCompleteTextView and submit their choice, while the second layout enables users to select multiple subjects from a list. Both activities display the selected options upon clicking the submit button.

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anujkothawale93
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9 views6 pages

Practical 8 Code

The document contains two Android layout XML files and their corresponding Java activity classes. The first layout allows users to select a search engine from an AutoCompleteTextView and submit their choice, while the second layout enables users to select multiple subjects from a list. Both activities display the selected options upon clicking the submit button.

Uploaded by

anujkothawale93
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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1:-

<?xml version="1.0" encoding="utf-8" ?>


<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:layout_margin="10sp">

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/SearchEngine"/>

<AutoCompleteTextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/SearchEngine"
android:hint="@string/SearchEngine"
android:completionThreshold="1"/>

</LinearLayout>

<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/Submit"
android:id="@+id/Submit"
android:layout_gravity="center"/>

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/Display"
android:text=""
android:layout_gravity="center"
android:textStyle="bold"
android:textSize="30sp"
android:textColor="@color/black"/>

</LinearLayout>
package com.example.edit;
import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.TextView;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;

public class MainActivity extends Activity {


String[] searchEngine ={"Google", "Microsoft Bing", "Yahoo", "DuckDuckGo"};

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

ArrayAdapter<String> adp =new ArrayAdapter<String>(this,


android.R.layout.simple_dropdown_item_1line, searchEngine);
AutoCompleteTextView textView=(AutoCompleteTextView)
findViewById(R.id.SearchEngine);
textView.setAdapter(adp);
textView.setThreshold(1);

Button submit=findViewById(R.id.Submit);
TextView display=findViewById(R.id.Display);

submit.setOnClickListener(v->{
String SearchEngine=textView.getText().toString();
display.setText(getString(R.string.Display,SearchEngine));
}
);

}
}

2:-
<?xml version="1.0" encoding="utf-8" ?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:layout_margin="10sp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/Sem"/>

<AutoCompleteTextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/Sub1"
android:hint="@string/Sub1"
android:completionThreshold="1"/>

</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/Sem"/>

<AutoCompleteTextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/Sub2"
android:hint="@string/Sub2"
android:completionThreshold="1"/>

</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/Sem"/>

<AutoCompleteTextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/Sub3"
android:hint="@string/Sub3"
android:completionThreshold="1"/>

</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/Sem"/>

<AutoCompleteTextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/Sub4"
android:hint="@string/Sub4"
android:completionThreshold="1"/>

</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/Sem"/>

<AutoCompleteTextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/Sub5"
android:hint="@string/Sub5"
android:completionThreshold="1"/>

</LinearLayout>

<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/Submit"
android:id="@+id/Submit"
android:layout_gravity="center"/>

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/Display"
android:text=""
android:layout_gravity="center"
android:textSize="25sp"
android:textColor="@color/black"/>

</LinearLayout>

package com.example.edit;
import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.TextView;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;

public class MainActivity extends Activity {


String[] subjects ={"Mobile Application Development", "Network and Information
Security", "Advanced Algorithms in AI & ML", "Big Data Analytics", "Management"};

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

ArrayAdapter<String> adp =new ArrayAdapter<String>(this,


android.R.layout.simple_dropdown_item_1line, subjects);
AutoCompleteTextView sub1=(AutoCompleteTextView) findViewById(R.id.Sub1);
AutoCompleteTextView sub2=(AutoCompleteTextView) findViewById(R.id.Sub2);
AutoCompleteTextView sub3=(AutoCompleteTextView) findViewById(R.id.Sub3);
AutoCompleteTextView sub4=(AutoCompleteTextView) findViewById(R.id.Sub4);
AutoCompleteTextView sub5=(AutoCompleteTextView) findViewById(R.id.Sub5);

sub1.setAdapter(adp);
sub1.setThreshold(1);
sub2.setAdapter(adp);
sub2.setThreshold(1);
sub3.setAdapter(adp);
sub3.setThreshold(1);
sub4.setAdapter(adp);
sub4.setThreshold(1);
sub5.setAdapter(adp);
sub5.setThreshold(1);

Button submit=findViewById(R.id.Submit);
TextView display=findViewById(R.id.Display);

submit.setOnClickListener(v->{
String Sub1=sub1.getText().toString();
String Sub2=sub2.getText().toString();
String Sub3=sub3.getText().toString();
String Sub4=sub4.getText().toString();
String Sub5=sub5.getText().toString();

display.setText(getString(R.string.Display,Sub1,Sub2,Sub3,Sub4,Sub5));
}
);

}
}

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