dog cat app

PART 1 BASIC-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
package com.example.viraj.petbioapp;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {
    private ImageView dog;
    private ImageView cat;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        dog = (ImageView) findViewById(R.id.id_dog);
        cat = (ImageView) findViewById(R.id.id_cat);

        dog.setOnClickListener(this);
        cat.setOnClickListener(this);

    }

    @Override
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.id_dog:
                Toast.makeText(getApplicationContext(), "dog clicked", Toast.LENGTH_LONG).show();
                break;
            case R.id.id_cat:
                Toast.makeText(getApplicationContext(), "cat clicked", Toast.LENGTH_LONG).show();
                break;
        }
    }
}

PART 2-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
create another bio activity single page to display either dog or either cat and its name
main activity
package com.example.viraj.petbioapp;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {
    private ImageView dog;
    private ImageView cat;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        dog = (ImageView) findViewById(R.id.id_dog);
        cat = (ImageView) findViewById(R.id.id_cat);

        dog.setOnClickListener(this);
        cat.setOnClickListener(this);

    }

    @Override
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.id_dog:
               // Toast.makeText(getApplicationContext(), "dog clicked", Toast.LENGTH_LONG).show();
                Intent dogintent=new Intent(getApplicationContext(),BioActivity.class);
               dogintent.putExtra("key_is_name","DOG");
               dogintent.putExtra("key_is_Decr","Dog is very lovely animal");
               startActivity(dogintent);
                break;
            case R.id.id_cat:
                //Toast.makeText(getApplicationContext(), "cat clicked", Toast.LENGTH_LONG).show();
               Intent catintent = new Intent(getApplicationContext(),BioActivity.class);
                catintent.putExtra("key_is_name","CAT");
                catintent.putExtra("key_is_Decr","Cat is very lovely animal");
                startActivity(catintent);
                break;
        }
    }
}

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

<android.support.constraint.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:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context="com.example.viraj.petbioapp.MainActivity">

    <ImageView

        android:id="@+id/id_dog"

        android:layout_width="172dp"

        android:layout_height="141dp"

        android:layout_marginEnd="8dp"

        android:layout_marginStart="8dp"

        android:layout_marginTop="52dp"

        app:layout_constraintEnd_toEndOf="parent"

        app:layout_constraintStart_toStartOf="parent"

        app:layout_constraintTop_toTopOf="parent"

        app:srcCompat="@drawable/dogimage" />

    <ImageView

        android:id="@+id/id_cat"

        android:layout_width="172dp"

        android:layout_height="185dp"

        android:layout_marginEnd="8dp"

        android:layout_marginStart="8dp"

        android:layout_marginTop="96dp"

        app:layout_constraintEnd_toEndOf="parent"

        app:layout_constraintStart_toStartOf="parent"

        app:layout_constraintTop_toBottomOf="@+id/id_dog"

        app:srcCompat="@drawable/cat" />

</android.support.constraint.ConstraintLayout>

secondpage.java////////////////////////////////////////////////////////////

package com.example.viraj.petbioapp;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.widget.ImageView;

import android.widget.TextView;

public class BioActivity extends AppCompatActivity {

    private ImageView imageView_all;

    private TextView txt1_name, txt2_desc;

private Bundle extras;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_bio);

        imageView_all = (ImageView) findViewById(R.id.id_imageall);

        txt1_name = (TextView) findViewById(R.id.id_name);

        txt2_desc = (TextView) findViewById(R.id.id_description);

        extras=getIntent().getExtras();

        if(extras!=null)

        {

            String name=extras.getString("key_is_name");

            String desc=extras.getString("key_is_Decr");

            setup(name,desc);

        }

    }

    public void setup(String name,String desc)

    {

if (name.equals("DOG"))

{

    imageView_all.setImageDrawable(getDrawable(R.drawable.dogimage));

    txt1_name.setText(name);

    txt2_desc.setText(desc);

//we show dog stuff

}

else if(name.equals("CAT"))

{

    //we show cat stuff

     imageView_all.setImageDrawable(getDrawable(R.drawable.cat));

    txt1_name.setText(name);

    txt2_desc.setText(desc);

}

    }

}

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

<android.support.constraint.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:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context="com.example.viraj.petbioapp.BioActivity">

    <ImageView

        android:id="@+id/id_imageall"

        android:layout_width="294dp"

        android:layout_height="214dp"

        android:layout_marginEnd="8dp"

        android:layout_marginStart="8dp"

        android:layout_marginTop="16dp"

        app:layout_constraintEnd_toEndOf="parent"

        app:layout_constraintHorizontal_bias="0.422"

        app:layout_constraintStart_toStartOf="parent"

        app:layout_constraintTop_toTopOf="parent"

        app:srcCompat="@mipmap/ic_launcher" />

    <TextView

        android:id="@+id/id_name"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_marginEnd="8dp"

        android:layout_marginStart="8dp"

        android:layout_marginTop="124dp"

        android:text="TextView"

        app:layout_constraintEnd_toEndOf="parent"

        app:layout_constraintStart_toStartOf="parent"

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

    <TextView

        android:id="@+id/id_description"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_marginEnd="8dp"

        android:layout_marginStart="8dp"

        android:layout_marginTop="84dp"

        android:text="TextView"

        app:layout_constraintEnd_toEndOf="parent"

        app:layout_constraintStart_toStartOf="parent"

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

</android.support.constraint.ConstraintLayout>