Adi Rizky Pratama: programing andorid

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cara menggunakan checkbox di android</div>
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untuk menggunaka checkbox di android cukup mudah kita buat contoh kasus seperti ini : </div>
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bisa melihat tutor lengakp di bawah atau souce code ini :</div>
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package com.example.tugasmobile;</blockquote>
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import android.annotation.SuppressLint;</blockquote>
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import android.app.Activity;</blockquote>
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import android.os.Bundle;</blockquote>
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import android.text.Editable;</blockquote>
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import android.view.Menu;</blockquote>
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import android.view.MenuItem;</blockquote>
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import android.view.View;</blockquote>
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import android.widget.Button;</blockquote>
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import android.widget.CheckBox;</blockquote>
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import android.widget.EditText;</blockquote>
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import android.widget.Toast;</blockquote>
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@SuppressLint("ShowToast")</blockquote>
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public class MainActivity extends Activity {</blockquote>
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private Button b1;</blockquote>
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private EditText input;</blockquote>
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private CheckBox checkBox1,checkBox2,checkBox3,checkBox4;</blockquote>
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private StringBuilder str;</blockquote>
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private String a;</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;"> </span>@Override</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;"> </span>protected void onCreate(Bundle savedInstanceState) {</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span>super.onCreate(savedInstanceState);</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span>setContentView(R.layout.activity_main);</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span></blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span>checkBox1=(CheckBox)findViewById(R.id.checkBox1);</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span>checkBox2=(CheckBox)findViewById(R.id.checkBox2);</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span>checkBox3=(CheckBox)findViewById(R.id.checkBox3);</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span>checkBox4=(CheckBox)findViewById(R.id.checkBox4);</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span>input = (EditText)findViewById(R.id.input);</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span>b1 = (Button)findViewById(R.id.b1); //pengenalan variabel </blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span>b1.setOnClickListener(new View.OnClickListener() {</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">   </span></blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">   </span></blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">   </span>@Override</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">   </span>public void onClick(View v) {</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">    </span>// TODO Auto-generated method stub</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">    </span>str = new StringBuilder();</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">    </span>if(checkBox1.isChecked()){</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">     </span>str.append("A");</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">    </span>}if(checkBox2.isChecked()){</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">     </span>str.append("B");</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">    </span>}if(checkBox3.isChecked()){</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">     </span>str.append("C");</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">    </span>}if(checkBox4.isChecked()){</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">     </span>str.append("D");</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">    </span>} // checkbox</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">   </span></blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">    </span>Toast.makeText(MainActivity.this, input.getText()+str.toString(), Toast.LENGTH_LONG).show(); //menampilkan toast</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">   </span>}</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">   </span></blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span>});</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span></blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span></blockquote>
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<span class="Apple-tab-span" style="white-space: pre;">  </span></blockquote>
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<span class="Apple-tab-span" style="white-space: pre;"> </span>}</blockquote>
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<span class="Apple-tab-span" style="white-space: pre;"> </span></blockquote>
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}</blockquote>
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soucecode di atas Untuk <b>"MainActivity.java"</b><br />
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"</blockquote>
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    xmlns:tools="http://schemas.android.com/tools"</blockquote>
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    android:layout_width="match_parent"</blockquote>
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    android:layout_height="match_parent"</blockquote>
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    android:paddingBottom="@dimen/activity_vertical_margin"</blockquote>
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    android:paddingLeft="@dimen/activity_horizontal_margin"</blockquote>
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    android:paddingRight="@dimen/activity_horizontal_margin"</blockquote>
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    android:paddingTop="@dimen/activity_vertical_margin"</blockquote>
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    tools:context="com.example.tugasmobile.MainActivity" ></blockquote>
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    <EditText</blockquote>
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        android:id="@+id/input"</blockquote>
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        android:layout_width="wrap_content"</blockquote>
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        android:layout_height="wrap_content"</blockquote>
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        android:layout_alignParentLeft="true"</blockquote>
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        android:layout_alignParentTop="true"</blockquote>
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        android:ems="10" ></blockquote>
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        <requestFocus /></blockquote>
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    </EditText></blockquote>
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    <Button</blockquote>
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        android:id="@+id/button1"</blockquote>
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        android:layout_width="wrap_content"</blockquote>
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        android:layout_height="wrap_content"</blockquote>
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        android:layout_below="@+id/checkBox4"</blockquote>
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        android:layout_marginTop="14dp"</blockquote>
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        android:layout_toRightOf="@+id/checkBox1"</blockquote>
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        android:text="Proses" /></blockquote>
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    <CheckBox</blockquote>
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        android:id="@+id/checkBox1"</blockquote>
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        android:layout_width="wrap_content"</blockquote>
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        android:layout_height="wrap_content"</blockquote>
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        android:layout_alignLeft="@+id/input"</blockquote>
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        android:layout_below="@+id/input"</blockquote>
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        android:layout_marginTop="19dp"</blockquote>
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        android:text="A" /></blockquote>
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    <CheckBox</blockquote>
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        android:id="@+id/checkBox2"</blockquote>
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        android:layout_width="wrap_content"</blockquote>
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        android:layout_height="wrap_content"</blockquote>
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        android:layout_alignBaseline="@+id/checkBox1"</blockquote>
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        android:layout_alignBottom="@+id/checkBox1"</blockquote>
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        android:layout_alignLeft="@+id/button1"</blockquote>
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        android:layout_marginLeft="62dp"</blockquote>
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        android:text="B" /></blockquote>
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    <CheckBox</blockquote>
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        android:id="@+id/checkBox3"</blockquote>
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        android:layout_width="wrap_content"</blockquote>
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        android:layout_height="wrap_content"</blockquote>
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        android:layout_alignLeft="@+id/checkBox1"</blockquote>
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        android:layout_below="@+id/checkBox1"</blockquote>
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        android:layout_marginTop="32dp"</blockquote>
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        android:text="C" /></blockquote>
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    <CheckBox</blockquote>
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        android:id="@+id/checkBox4"</blockquote>
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        android:layout_width="wrap_content"</blockquote>
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        android:layout_height="wrap_content"</blockquote>
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        android:layout_alignBaseline="@+id/checkBox3"</blockquote>
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        android:layout_alignBottom="@+id/checkBox3"</blockquote>
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        android:layout_alignRight="@+id/checkBox2"</blockquote>
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        android:text="D" /></blockquote>
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</RelativeLayout></blockquote>
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soucecode di atas Untuk <b>"activity_main.xml"</b><br />
untuk lebih jelas lihat vidio di bawah.<br />
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<iframe allowfullscreen="allowfullscreen" frameborder="0" height="266" mozallowfullscreen="mozallowfullscreen" src="https://www.youtube.com/embed/iPA6FIpSHAk?feature=player_embedded" webkitallowfullscreen="webkitallowfullscreen" width="320"></iframe></div>
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<span style="color: red;">Download lengkap souce code <a href="http://adf.ly/v34gr">DI sini (dropbox)</a></span></div>
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checkbox android

cara menggunakan checkbox di android untuk menggunaka checkbox di android cukup mudah kita buat contoh kasus seperti ini : bisa ...

Android Tutorial 1: persiapan dan buat program

checkbox android