Android组件综合实例

package cn.csdn.activity; import java.util.ArrayList; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.AdapterView; import android.widget.Button; import android.widget.CheckBox; import android.widget.EditText; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.Spinner; import android.widget.TextView; public class RegisterActivity extends Activity implements OnClickListener{ String[] values=new String[5];//存放所有的值 Button button=null; EditText username=null;//用户名 EditText password=null;//密码 RadioGroup rg=null; private CheckBox cb1,cb2,cb3,cb4; Spinner educate=null; private ArrayList<CheckBox> list=new ArrayList<CheckBox>(); public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); findViews(); } private void findViews() { button=(Button) findViewById(R.id.button); button.setOnClickListener(this); username=(EditText) findViewById(R.id.username);//用户名 password=(EditText) findViewById(R.id.password);//密码 rg=(RadioGroup) findViewById(R.id.sex);//性别 cb1=(CheckBox) findViewById(R.id.cb1);//爱好 复选框 cb2=(CheckBox) findViewById(R.id.cb2); cb3=(CheckBox) findViewById(R.id.cb3); cb4=(CheckBox) findViewById(R.id.cb4); list.add(cb1); list.add(cb2); list.add(cb3); list.add(cb4); educate=(Spinner) findViewById(R.id.sports);//学历 下拉列表 } @Override public void onClick(View v) { values[0]=username.getText().toString(); values[1]=password.getText().toString(); values[2]=((RadioButton)this.findViewById(rg.getCheckedRadioButtonId())).getText().toString(); String fav=""; for(CheckBox cb:list){ if(cb.isChecked()){ fav+=cb.getText()+" "; } } values[3]=fav; values[4]=educate.getSelectedItem().toString(); //往第二个activity传值 Intent intent=new Intent(); intent.setClass(RegisterActivity.this, OtherIntentActivity.class); //intent.setClass(第一个Activity.this, 要跳转的Activity.class); intent.putExtra("values", values); //intent.putExtra("参数", "参数值"); startActivity(intent); } }