Hands-on Lab Practice

Hands-on-Lab Practice: Please follow the steps bellow:-

//Copy and paste the following code into “MainActivity.java”.

//MainActivity.java

package com.example.copypasteapplication;

import android.content.ClipData;

import android.content.ClipboardManager;

import android.content.Context;

import android.os.Build;

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

{

EditText usrCopyText;

Button btnCopy;

Button btnPaste;

private ClipboardManager myClipboard;

private ClipData myClip;

@Override

protected void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

myClipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);

}

public void OnClickCopy(View view)

{

usrCopyText = (EditText)(findViewById(R.id.editUserText));

String copyText = usrCopyText.getText().toString();

// encode the text to change the cache

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {

myClip = ClipData.newPlainText("", copyText);

}

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {

myClipboard.setPrimaryClip(myClip);

}

Toast.makeText(getApplicationContext(), "Text Copied",

Toast.LENGTH_SHORT).show();

}

public void OnClickPaste(View view)

{

ClipData abc = null;

if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {

abc = myClipboard.getPrimaryClip();

}

if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {

ClipData.Item item = abc.getItemAt(0);

String text = item.getText().toString();

Toast.makeText(getApplicationContext(), "Text Pasted: " + text,

Toast.LENGTH_SHORT).show();

}

}

}

//Copy the following code into “AndroidManifest.xml”.

//AndroidManifest.xml

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

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

package="com.example.copypasteapplication">

<application

android:allowBackup="true"

android:icon="@mipmap/ic_launcher"

android:label="@string/app_name"

android:roundIcon="@mipmap/ic_launcher_round"

android:supportsRtl="true"

android:theme="@style/Theme.CopyPasteApplication">

<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>

//Copy the following code into “activity_main.xml”.

//activity_main.xml

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

<androidx.constraintlayout.widget.ConstraintLayout 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/activity_main"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:paddingLeft="16dp"

android:paddingTop="16dp"

android:paddingRight="16dp"

android:paddingBottom="16dp">

<Button

android:id="@+id/btnPaste"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_alignBaseline="@+id/btnCopy"

android:layout_alignBottom="@+id/btnCopy"

android:layout_alignParentEnd="true"

android:layout_alignParentRight="true"

android:onClick="OnClickPaste"

android:text="Paste"

app:layout_constraintBottom_toBottomOf="parent"

app:layout_constraintEnd_toEndOf="@+id/textView"

app:layout_constraintStart_toStartOf="parent"

app:layout_constraintTop_toBottomOf="@+id/editUserText" />

<Button

android:id="@+id/btnCopy"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_alignParentStart="true"

android:layout_alignParentLeft="true"

android:layout_alignParentBottom="true"

android:onClick="OnClickCopy"

android:text="Copy"

app:layout_constraintBottom_toBottomOf="parent"

app:layout_constraintEnd_toEndOf="parent"

app:layout_constraintStart_toEndOf="@+id/btnPaste"

app:layout_constraintTop_toBottomOf="@+id/editUserText" />

<EditText

android:id="@+id/editUserText"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_above="@+id/btnCopy"

android:layout_below="@+id/textView"

android:layout_centerHorizontal="true"

android:ems="10"

android:hint="Password"

android:inputType="textPersonName"

app:layout_constraintBottom_toBottomOf="parent"

app:layout_constraintEnd_toEndOf="@+id/textView"

app:layout_constraintStart_toStartOf="@+id/textView"

app:layout_constraintTop_toTopOf="parent" />

<TextView

android:id="@+id/textView"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_alignParentTop="true"

android:layout_centerHorizontal="true"

android:text="Enter Text to Copy:"

app:layout_constraintBottom_toTopOf="@+id/editUserText"

app:layout_constraintEnd_toEndOf="parent"

app:layout_constraintStart_toStartOf="parent"

app:layout_constraintTop_toTopOf="parent" />

</androidx.constraintlayout.widget.ConstraintLayout>

Output Interfaces

//Copy and paste the following code into “MainActivity.java”.

//MainActivity

package com.example.accesscopypasteapplication;

import android.content.ClipData;

import android.content.ClipboardManager;

import android.content.Context;

import android.os.Bundle;

import android.view.View;

import android.widget.TextView;

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

}

public void onPasteClick(View view)

{

ClipboardManager clipboard = (ClipboardManager)getSystemService(Context.CLIPBOARD_SERVICE);

if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {

ClipData.Item data = clipboard.getPrimaryClip().getItemAt(0);

TextView tv = (TextView)findViewById(R.id.txtView1);

tv.setText(data.getText());

}

}

}

//Copy and paste the following code into “activity_main.xml".

//activity_main.xml

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

<RelativeLayout 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"

android:paddingLeft="16dp"

android:paddingTop="16dp"

android:paddingRight="16dp"

android:paddingBottom="16dp">

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:scrollbars = "vertical"

android:id="@+id/txtView1"

android:layout_alignParentLeft="true"

android:layout_alignParentStart="true" />

<Button

android:text="Paste"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:id="@+id/btnPaste"

android:onClick="onPasteClick"

android:layout_centerVertical="true"

android:layout_centerHorizontal="true" />

</RelativeLayout>

Output InterfaceS

DOWNLOAD LINK FOR ENCRYPT FILE

CopyPasteApplication

AccessCopyPasteApplication