Some of the data about machines is arbitrary so not all info is correct. This is just a practice for Android.
strings.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">WashingMachines</string>
<string name="action_settings">Settings</string>
<string name="hello_world">Hello world!</string>
<string name="machine_type">Machine type</string>
<string name="brand_name">Brand name</string>
<string name="weight">Weight</string>
<string name="maxRpm">Max RPM</string>
<string name="washTemp">Washing temperature</string>
<string name="hasEnergyStar">Has energy star</string>
<string name="powerUsage">Power usage</string>
</resources>
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<ListView
android:id="@+id/scroll_view"
android:layout_width="fill_parent"
android:layout_height="200dp"
android:orientation="vertical" >
</ListView>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<TextView
android:layout_width="140dp"
android:layout_height="wrap_content"
android:layout_marginRight="5dp"
android:text="@string/machine_type" />
<TextView
android:id="@+id/machine_type_view"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="@string/machine_type" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<TextView
android:layout_width="140dp"
android:layout_height="wrap_content"
android:layout_marginRight="5dp"
android:text="@string/brand_name" />
<TextView
android:id="@+id/brand_name_view"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="@string/brand_name" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<TextView
android:layout_width="140dp"
android:layout_height="wrap_content"
android:layout_marginRight="5dp"
android:text="@string/weight" />
<TextView
android:id="@+id/weight_view"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="@string/weight" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<TextView
android:layout_width="140dp"
android:layout_height="wrap_content"
android:layout_marginRight="5dp"
android:text="@string/maxRpm" />
<TextView
android:id="@+id/max_rpm_view"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="@string/maxRpm" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<TextView
android:layout_width="140dp"
android:layout_height="wrap_content"
android:layout_marginRight="5dp"
android:text="@string/washTemp" />
<TextView
android:id="@+id/wash_temp_view"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="@string/washTemp" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<TextView
android:layout_width="140dp"
android:layout_height="wrap_content"
android:layout_marginRight="5dp"
android:text="@string/hasEnergyStar" />
<TextView
android:id="@+id/has_energy_star_view"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="@string/hasEnergyStar" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<TextView
android:layout_width="140dp"
android:layout_height="wrap_content"
android:layout_marginRight="5dp"
android:text="@string/powerUsage" />
<TextView
android:id="@+id/power_usage_view"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="@string/powerUsage" />
</LinearLayout>
</LinearLayout>
Helper class: WashingMachine.java
package com.example.washingmachines;
public class WashingMachine {
private String type; // top, front, hybrid
private String brandName; // LG, Samsung, BSH, Whirlpool, Videocon, Gorenje
private int weight; // 60kg, 80kg, 150kg, 220kg, 360kg
private int maxRpm; // 800, 1200, 1600, 2000
private int washTemp; // 40C, 36C
private boolean hasEnergyStar;
private int powerUsage; // 100kwh, 150kwh, 200kwh
public WashingMachine() {
}
public WashingMachine(String type, String brandName, int weight,
int maxRpm, int washTemp, boolean hasEnergyStar, int powerUsage) {
super();
this.type = type;
this.brandName = brandName;
this.weight = weight;
this.maxRpm = maxRpm;
this.washTemp = washTemp;
this.hasEnergyStar = hasEnergyStar;
this.powerUsage = powerUsage;
}
public String getType() {
return type;
}
public String getBrandName() {
return brandName;
}
public String getWeight() {
return String.valueOf(weight) + " kg";
}
public String getMaxRpm() {
return String.valueOf(maxRpm) + " rpm";
}
public String getWashTemp() {
return String.valueOf(washTemp) + " C";
}
public boolean isHasEnergyStar() {
return hasEnergyStar;
}
public String getPowerUsage() {
return String.valueOf(powerUsage) + " KWh";
}
}
MainActivity.java
package com.example.washingmachines;
import java.util.ArrayList;
import java.util.List;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
public class MainActivity extends Activity {
private ListView machines = null;
private List<WashingMachine> listOfMachines = new ArrayList<WashingMachine>();
private ArrayAdapter<String> adapter = null;
private List<String> machinesList = new ArrayList<String>();
private TextView type = null;
private TextView brandName = null;
private TextView weight = null;
private TextView maxRmp = null;
private TextView washTemp = null;
private TextView hasEnergyStar = null;
private TextView powerUsage = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
private void initView() {
this.machines = (ListView) findViewById(R.id.scroll_view);
WashingMachine wm1 = new WashingMachine("front", "LG", 65,
1200, 41, false, 100);
this.listOfMachines.add(wm1);
WashingMachine wm2 = new WashingMachine("top", "Samsung", 73,
800, 60, false, 90);
this.listOfMachines.add(wm2);
WashingMachine wm3 = new WashingMachine("hybrid", "BSH", 52,
1650, 36, true, 70);
this.listOfMachines.add(wm3);
WashingMachine wm4 = new WashingMachine("top", "Whirlpool", 105,
1400, 56, false, 150);
this.listOfMachines.add(wm4);
WashingMachine wm5 = new WashingMachine("front", "Gorenje", 360,
2000, 70, false, 300);
this.listOfMachines.add(wm5);
WashingMachine wm6 = new WashingMachine("hybrid", "Videocon", 300,
2000, 85, false, 310);
this.listOfMachines.add(wm6);
this.machinesList.add(this.listOfMachines.get(0).getBrandName());
this.machinesList.add(this.listOfMachines.get(1).getBrandName());
this.machinesList.add(this.listOfMachines.get(2).getBrandName());
this.machinesList.add(this.listOfMachines.get(3).getBrandName());
this.machinesList.add(this.listOfMachines.get(4).getBrandName());
this.machinesList.add(this.listOfMachines.get(5).getBrandName());
this.type = (TextView) findViewById(R.id.machine_type_view);
this.brandName = (TextView) findViewById(R.id.brand_name_view);
this.weight = (TextView) findViewById(R.id.weight_view);
this.maxRmp = (TextView) findViewById(R.id.max_rpm_view);
this.washTemp = (TextView) findViewById(R.id.wash_temp_view);
this.hasEnergyStar = (TextView) findViewById(R.id.has_energy_star_view);
this.powerUsage = (TextView) findViewById(R.id.power_usage_view);
this.adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, this.machinesList);
this.machines.setAdapter(adapter);
this.machines.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
type.setText(listOfMachines.get(arg2).getType());
brandName.setText(listOfMachines.get(arg2).getBrandName());
weight.setText(listOfMachines.get(arg2).getWeight());
maxRmp.setText(listOfMachines.get(arg2).getMaxRpm());
washTemp.setText(listOfMachines.get(arg2).getWashTemp());
hasEnergyStar.setText(listOfMachines.get(arg2).isHasEnergyStar() ? "yes" : "no");
powerUsage.setText(listOfMachines.get(arg2).getPowerUsage());
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
Result image
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| result |
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