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Assesment 1 XML

  <? xml version ="1.0" encoding ="utf-8" ?> <RelativeLayout 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 :layout_width ="match_parent" android :layout_height ="match_parent" tools :context =".MainActivity" > <TextView android :id ="@+id/h1" android :layout_width ="match_parent" android :layout_height ="wrap_content" android :text ="Login Form" android :textSize ="40dp" android :gravity ="center" android :padding ="10dp" android :fontFamily ="sans-serif-black" android :background ="#01D6F1" android :textColor ="@color/black" /> <LinearLayout android ...
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Assesment 1 JAVA

  package com.example.registration_form ; import android.app.Activity ; import android.content.Intent ; import android.os.Bundle ; import android.view.View ; import android.widget.Button ; import android.widget.EditText ; import android.widget.Toast ; public class MainActivity extends Activity { private EditText emailEditText , passwordEditText ; private Button loginButton ; @Override protected void onCreate (Bundle savedInstanceState) { super .onCreate(savedInstanceState) ; setContentView(R.layout. activity_main ) ; emailEditText = findViewById(R.id. ed1 ) ; passwordEditText = findViewById(R.id. ed2 ) ; loginButton = findViewById(R.id. btn_submit ) ; loginButton .setOnClickListener( new View.OnClickListener() { @Override public void onClick (View v) { String email = emailEditText .getText().toString() ; String password = passwordEditText .getText().toString() ; ...
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Password xml

 <LinearLayout         android:orientation="horizontal"         android:gravity="center"         android:layout_marginTop="100sp"         android:layout_width="match_parent"         android:layout_height="wrap_content">     <EditText         android:id="@+id/pwd"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:minWidth="200sp"         android:hint="Password"         android:inputType="textPassword" />     <Button         android:id="@+id/showHideBtn"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="Show"/>     </LinearLa...
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RegistrationForm JAVA

  package com.example.registration_form ; import android.os.Bundle ; import android.view.View ; import android.widget.Button ; import android.widget.CheckBox ; import android.widget.EditText ; import android.widget.RadioButton ; import android.widget.RadioGroup ; import android.widget.Toast ; import androidx.appcompat.app.AppCompatActivity ; public class MainActivity extends AppCompatActivity { private EditText editTextName ; private EditText editTextEmail ; private RadioGroup radioGroupGender ; private CheckBox checkBoxGaming ; private CheckBox checkBoxFootball ; private CheckBox checkBoxCricket ; private CheckBox checkBoxPool ; private Button submitButton ; @Override protected void onCreate (Bundle savedInstanceState) { super .onCreate(savedInstanceState) ; setContentView(R.layout. activity_main ) ; // Initialize views editTextName = findViewById(R.id. ed1 ) ; editTextEmail = findViewById(R.id. ed2 ) ...
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RegistrationForm XML

  <? xml version ="1.0" encoding ="utf-8" ?> <RelativeLayout 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 :layout_width ="match_parent" android :layout_height ="match_parent" tools :context =".MainActivity" > <TextView android :id ="@+id/h1" android :layout_width ="match_parent" android :layout_height ="wrap_content" android :text ="Registration Form" android :textSize ="40dp" android :gravity ="center" android :padding ="10dp" android :fontFamily ="sans-serif-black" android :background ="#01D6F1" android :textColor ="@color/black" /> <LinearLayout a...
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Calculator GRADDLE

  add this in graddle app file to import rhino implementation 'com.faendir.rhino:rhino-android:1.5.2'
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Calculator JAVA

  package com.example.test1 ; import androidx.appcompat.app.AppCompatActivity ; import android.os.Bundle ; import android.view.View ; import android.widget.TextView ; import com.google.android.material.button.MaterialButton ; import org.mozilla.javascript.Context ; import org.mozilla.javascript.Scriptable ; public class MainActivity extends AppCompatActivity implements View.OnClickListener{ TextView resulttv , solutiontv ; MaterialButton c_btn , openbrac_btn , closebrac_btn , ac_btn , decimal_btn ; MaterialButton btndivide , btnmultiply , btnplus , btnminus , btnequals ; MaterialButton btn0 , btn1 , btn2 , btn3 , btn4 , btn5 , btn6 , btn7 , btn8 , btn9 ; @Override protected void onCreate (Bundle savedInstanceState) { super .onCreate(savedInstanceState) ; setContentView(R.layout. activity_main ) ; resulttv = findViewById(R.id. result_tv ) ; solutiontv = findViewById(R.id. solution_tv ) ; assignId( c_btn , R.id. c_btn ) ...
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