Disini saya akan membuat program android menggunakan aplikasi eclipse.
Pada kali ini saya membuat aplikasi toko buku.
pertama-tama buat lah projek nya nama nya bebas apa saja, lalu disini saya membuat 6 activity
sesuai keinginan saja.
berikut nama projek yang dibuat:
pada menu login tampilan nya seperti ini.
activity main.xml
<RelativeLayout 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: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" >
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignRight="@+id/textView2"
android:layout_below="@+id/textView2"
android:layout_marginTop="52dp"
android:text="Password"
android:textAppearance="?android:attr/textAppearanceMedium" />
<EditText
android:id="@+id/user_id"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView2"
android:layout_below="@+id/textView2"
android:ems="10" >
<requestFocus />
</EditText>
<EditText
android:id="@+id/pass_id"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView3"
android:layout_below="@+id/textView3"
android:ems="10" />
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:text="Form Login"
android:textAppearance="?android:attr/textAppearanceLarge" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/textView1"
android:text="Username"
android:textAppearance="?android:attr/textAppearanceMedium" />
<Button
android:id="@+id/id_login"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/user_id"
android:layout_centerVertical="true"
android:text="Login" />
<Button
android:id="@+id/id_tutup"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/id_login"
android:layout_alignBottom="@+id/id_login"
android:layout_centerHorizontal="true"
android:text="Tutup" />
</RelativeLayout>
MainActivity.java
package com.example.tokobuku;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.EditText;
public class MainActivity extends Activity implements OnClickListener {
private String[][] dataUser = {{"ali","123","Administrator"},
{"user1","password1","Nama User 1"},
{"user2","password2","Nama User 2"}
};
private EditText userNameET, passwordET;
private final int SUCCESS=1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
userNameET = (EditText) findViewById(R.id.user_id);
passwordET = (EditText) findViewById(R.id.pass_id);
findViewById(R.id.id_login).setOnClickListener(this);
findViewById(R.id.id_tutup).setOnClickListener(this);
}
@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;
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()){
case R.id.id_login:
int i=0;
boolean success=false;
while ((i<dataUser.length) && (!success)){
if
((userNameET.getText().toString().equals(dataUser[i][0])) &&
(passwordET.getText().toString().equals(dataUser[i][1]))){
success=true;
}else{
i++;
}
}
Intent intent;
if (success){
intent = new Intent(this, Daftar.class);
intent.putExtra("namaUser",dataUser[i][2]);
startActivityForResult(intent,SUCCESS);
}else{
intent = new Intent(this, Daftar.class);
startActivity(intent);
}
startActivity(intent);
break;
case R.id.id_tutup:
System.exit(0);
}
}
public void onActivityResult(int requestCode, int resultCode,
Intent data){
switch (requestCode){
case SUCCESS:
userNameET.setText("");
passwordET.setText("");
break;
}
}
}
Activity ke2
<RelativeLayout 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: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=".Daftar" >
<TabHost
android:id="@android:id/tabhost"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TabWidget
android:id="@android:id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
</TabWidget>
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<LinearLayout
android:id="@+id/tab1"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</LinearLayout>
<LinearLayout
android:id="@+id/tab2"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</LinearLayout>
<LinearLayout
android:id="@+id/tab3"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</LinearLayout>
</FrameLayout>
</LinearLayout>
</TabHost>
</RelativeLayout>
daftar.java
package com.example.tokobuku;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.app.TabActivity;
import android.content.Intent;
import android.widget.TabHost;
public class Daftar extends TabActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_daftar);
Intent intent;
TabHost tabHost = getTabHost();
TabHost.TabSpec spec;
intent=new Intent().setClass(this, IPA.class);
spec=getTabHost().newTabSpec("IPA").setIndicator("IPA").setContent(intent);
tabHost.addTab(spec);
intent=new Intent().setClass(this, IPS.class);
spec=getTabHost().newTabSpec("IPS").setIndicator("IPS").setContent(intent);
tabHost.addTab(spec);
intent=new Intent().setClass(this, Komik.class);
spec=getTabHost().newTabSpec("Komik").setIndicator("Komik").setContent(intent);
tabHost.addTab(spec);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.daftar, menu);
return true;
}
}
Activity ke3
<RelativeLayout 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: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=".Hitung" >
<RadioGroup
android:id="@+id/radioGroup1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/id_kembali"
android:layout_below="@+id/id_kembali" >
</RadioGroup>
<RadioGroup
android:id="@+id/radioGroup2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_toRightOf="@+id/textView2" >
</RadioGroup>
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/id_bayar"
android:layout_alignTop="@+id/radioGroup2"
android:text="Harga" />
<EditText
android:id="@+id/id_harga"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView2"
android:layout_below="@+id/radioGroup2"
android:ems="10" />
<TextView
android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/id_harga"
android:layout_marginTop="20dp"
android:layout_toLeftOf="@+id/radioGroup2"
android:text="Bayar" />
<EditText
android:id="@+id/id_bayar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/hitung1"
android:layout_below="@+id/textView4"
android:ems="10" />
<Button
android:id="@+id/hitung1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView5"
android:layout_below="@+id/id_bayar"
android:onClick="kembali"
android:text="Proses" />
<EditText
android:id="@+id/id_kembali"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/textView5"
android:ems="10" />
<TextView
android:id="@+id/textView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/id_kembali"
android:layout_below="@+id/hitung1"
android:text="Kembalian" />
</RelativeLayout>
Activity_hitung.java
package com.example.tokobuku;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
public class Hitung extends Activity {
EditText
harga,bayar,kembali;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_hitung);
harga = (EditText) findViewById(R.id.id_harga);
bayar = (EditText) findViewById(R.id.id_bayar);
kembali = (EditText) findViewById(R.id.id_kembali);
int harga=10000;
}
public void kembali(View view){
int Vharga =Integer.parseInt(harga.getText().toString());
int Vbayar=Integer.parseInt(bayar.getText().toString());
int Vkembali=Vbayar-Vharga ;
kembali.setText(String.valueOf(Vkembali));
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.hitung, menu);
return true;
}
}
Activity ke4
<RelativeLayout 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: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=".IPS" >
<ListView
android:id="@+id/listView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true" >
</ListView>
</RelativeLayout>
Activity_ips.java
package com.example.tokobuku;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.widget.ListView;
import android.widget.ArrayAdapter;
import android.widget.AdapterView;
import android.widget.Toast;
public class IPS extends Activity {
ListView LV;
String [] Menu={"Geografi","Sejarah","Sosiologi","Ekonomi"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_ips);
LV=(ListView) findViewById(R.id.listView1);
ArrayAdapter adapter=new ArrayAdapter(this,android.R.layout.simple_list_item_single_choice,Menu);
LV.setAdapter(adapter);
Intent intent;
intent = new Intent(this, Hitung.class);
startActivity(intent);
}
}
Activity ke5
<RelativeLayout 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: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=".Komik" >
<ListView
android:id="@+id/listView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true" >
</ListView>
</RelativeLayout>
Activity_komik.java
package com.example.tokobuku;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.widget.ListView;
import android.widget.ArrayAdapter;
import android.widget.AdapterView;
import android.widget.Toast;
public class Komik extends Activity {
ListView LV;
String [] Menu={"Naruto","Bleach","One Piece"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_komik);
LV=(ListView) findViewById(R.id.listView1);
ArrayAdapter adapter=new ArrayAdapter(this,android.R.layout.simple_list_item_single_choice,Menu);
LV.setAdapter(adapter);
Intent intent;
intent = new Intent(this, Hitung.class);
startActivity(intent);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.komik, menu);
return true;
}
}
Activity ke 6
<RelativeLayout 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: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=".IPA" >
<ListView
android:id="@+id/listView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true" >
</ListView>
</RelativeLayout>
Activity_ip.java
package com.example.tokobuku;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.widget.ListView;
import android.widget.ArrayAdapter;
import android.widget.AdapterView;
import android.widget.Toast;
import android.content.Intent;
import android.app.ListActivity;
public class IPA extends Activity {
ListView LV;
String [] Menu={"Fisika","Biologi","Kimia","Matematika"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_ip);
LV=(ListView) findViewById(R.id.listView1);
ArrayAdapter adapter=new ArrayAdapter(this,android.R.layout.simple_list_item_single_choice,Menu);
LV.setAdapter(adapter);
}
}
sekian tugas saya..
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