Action Task - 2

Demo:

1)action_task2.xml:

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

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

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:background="@color/color_white"

    android:orientation="vertical" >

    <TextView

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:gravity="center"

        android:text="Shopping Kart"

        android:textColor="@color/color_black"

        android:textSize="20dp"

        android:textStyle="bold" />

    <LinearLayout

        android:id="@+id/linearLayout1"

        android:layout_width="match_parent"

        android:layout_height="wrap_content" >

        <CheckBox

            android:id="@+id/checkBox1"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Samsung Y duos"

            android:textColor="@color/color_black" />

        <TextView

            android:id="@+id/textView1"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="10000"

            android:textAppearance="?android:attr/textAppearanceMedium"

            android:textColor="@color/color_black" />

    </LinearLayout>

    <LinearLayout

        android:id="@+id/linearLayout2"

        android:layout_width="match_parent"

        android:layout_height="wrap_content" >

        <CheckBox

            android:id="@+id/checkBox2"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Samsung Ace duos"

            android:textColor="@color/color_black" />

        <TextView

            android:id="@+id/textView2"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="12000"

            android:textAppearance="?android:attr/textAppearanceMedium"

            android:textColor="@color/color_black" />

    </LinearLayout>

    <LinearLayout

        android:id="@+id/linearLayout3"

        android:layout_width="match_parent"

        android:layout_height="wrap_content" >

        <CheckBox

            android:id="@+id/checkBox3"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Samusung Grand"

            android:textColor="@color/color_black" />

        <TextView

            android:id="@+id/textView3"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="22000"

            android:textAppearance="?android:attr/textAppearanceMedium"

            android:textColor="@color/color_black" />

    </LinearLayout>

    <LinearLayout

        android:id="@+id/linearLayout4"

        android:layout_width="match_parent"

        android:layout_height="wrap_content" >

        <CheckBox

            android:id="@+id/checkBox4"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Akash Tablet"

            android:textColor="@color/color_black" />

        <TextView

            android:id="@+id/textView4"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="2500"

            android:textAppearance="?android:attr/textAppearanceMedium"

            android:textColor="@color/color_black" />

    </LinearLayout>

    <LinearLayout

        android:id="@+id/linearLayout6"

        android:layout_width="match_parent"

        android:layout_height="wrap_content" >

        <CheckBox

            android:id="@+id/checkBox5"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Samsung Tablet"

            android:textColor="@color/color_black" />

        <TextView

            android:id="@+id/textView5"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="27000"

            android:textAppearance="?android:attr/textAppearanceMedium"

            android:textColor="@color/color_black" />

    </LinearLayout>

    <LinearLayout

        android:id="@+id/linearLayout7"

        android:layout_width="match_parent"

        android:layout_height="wrap_content" >

        <CheckBox

            android:id="@+id/checkBox6"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Cellkon Tablet"

            android:textColor="@color/color_black" />

        <TextView

            android:id="@+id/textView6"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="6500"

            android:textAppearance="?android:attr/textAppearanceMedium"

            android:textColor="@color/color_black" />

    </LinearLayout>

    <Button

        android:id="@+id/button1"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:layout_marginTop="10dp"

        android:text="Display Total" />

    <TextView

        android:id="@+id/textView7"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:layout_marginTop="10dp"

        android:textAppearance="?android:attr/textAppearanceLarge"

        android:textColor="@color/color_black" />

</LinearLayout>

2)Activity:

package com.venky.gvrtasks;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.CheckBox;

import android.widget.TextView;

public class ActionTask2Activity extends Activity {

      CheckBox cb1, cb2, cb3, cb4, cb5, cb6;

      TextView tv1, tv2, tv3, tv4, tv5, tv6, tv7;

      int val1 = 0, val2 = 0, val3 = 0, val4 = 0, val5 = 0, val6 = 0;

      int res = 0, preResult = 0;

      @Override

      public void onCreate(Bundle savedInstanceState) {

            super.onCreate(savedInstanceState);

            setContentView(R.layout.action_task2);

            cb1 = (CheckBox) findViewById(R.id.checkBox1);

            cb2 = (CheckBox) findViewById(R.id.checkBox2);

            cb3 = (CheckBox) findViewById(R.id.checkBox3);

            cb4 = (CheckBox) findViewById(R.id.checkBox4);

            cb5 = (CheckBox) findViewById(R.id.checkBox5);

            cb6 = (CheckBox) findViewById(R.id.checkBox6);

            tv1 = (TextView) findViewById(R.id.textView1);

            tv2 = (TextView) findViewById(R.id.textView2);

            tv3 = (TextView) findViewById(R.id.textView3);

            tv4 = (TextView) findViewById(R.id.textView4);

            tv5 = (TextView) findViewById(R.id.textView5);

            tv6 = (TextView) findViewById(R.id.textView6);

            tv7 = (TextView) findViewById(R.id.textView7);

            Button btn = (Button) findViewById(R.id.button1);

            btn.setOnClickListener(new OnClickListener() {

                  @Override

                  public void onClick(View v) {

                        // TODO Auto-generated method stub

                        if (cb1.isChecked()) {

                              val1 = Integer.parseInt(tv1.getText().toString());

                        } else

                              val1 = 0;

                        if (cb2.isChecked()) {

                              val2 = Integer.parseInt(tv2.getText().toString());

                        } else

                              val2 = 0;

                        if (cb3.isChecked()) {

                              val3 = Integer.parseInt(tv3.getText().toString());

                        } else

                              val3 = 0;

                        if (cb4.isChecked()) {

                              val4 = Integer.parseInt(tv4.getText().toString());

                        } else

                              val4 = 0;

                        if (cb5.isChecked()) {

                              val5 = Integer.parseInt(tv5.getText().toString());

                        } else

                              val5 = 0;

                        if (cb6.isChecked()) {

                              val6 = Integer.parseInt(tv6.getText().toString());

                        } else

                              val6 = 0;

                        res = val1 + val2 + val3 + val4 + val5 + val6;

                        tv7.setText("Total Amount " + res);

                  }

            });

      }

}

3)Add this Statements in strings.xml file:

<color name="color_black">#000000</color>

<color name="color_white">#ffffff</color>