自定义ListView和AlertDialog

public class Recalcul_ListViewAdapter extends BaseAdapter {

View[] itemViews;

public Recalcul_ListViewAdapter(String[] itemTexts, int[] itemImageRes,String[] mode) {

itemViews = new View[itemTexts.length];

for (int i = 0; i < itemTexts.length; i++) {

itemViews[i] = makeItemView(

itemTexts[i], itemImageRes[i],mode[i]);

}

}

public Recalcul_ListViewAdapter(String[] itemTexts, int[] itemImageRes,

String[] mode,int length) {

itemViews = new View[length];

for (int i = 0; i < length; i++) {

itemViews[i] = makeItemView(itemTexts[i],

itemImageRes[i],mode[i]);

}

}

private View makeItemView(String strDestin, int resID ,String strMode) {

// TODO Auto-generated method stub

LayoutInflater inflater = (LayoutInflater) RecalculActivity.this

.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

// 使用View的对象itemView与R.layout.recalcul_listitem关联

View itemView = inflater.inflate(R.layout.recalcul_listitem, null);

// 通过findViewById()方法实例R.layout.recalcul_listitem内各组件

TextView text = (TextView) itemView

.findViewById(R.id.txt_recalcul_des_1);

text.setText(strDestin);

TextView txtMode =(TextView)itemView.findViewById(R.id.txt_recalcul_mode);

txtMode.setText(strMode);

ImageView image = (ImageView) itemView

.findViewById(R.id.im_recalcul_des_icon1);

image.setImageResource(resID);

return itemView;

}

@Override

public int getCount() {

// TODO Auto-generated method stub

return itemViews.length;

}

@Override

public Object getItem(int position) {

// TODO Auto-generated method stub

return itemViews[position];

}

@Override

public long getItemId(int position) {

// TODO Auto-generated method stub

return position;

}

@Override

public View getView(int position, View convertView, ViewGroup parent) {

// TODO Auto-generated method stub

if (convertView == null)

return itemViews[position];

return convertView;

}

}

public class MyDialog extends AlertDialog {

public MyDialog(Context context) {

super(context);

// TODO Auto-generated constructor stub

}

private RadioButton rb_recommed;

private RadioButton rb_common;

private RadioButton rb_highspeed;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.recalculate_dialoglist);

WindowManager m = getWindowManager();

Display d = m.getDefaultDisplay(); // 为获取屏幕宽、高

LayoutParams params = getWindow().getAttributes();

params.height = (int) (d.getHeight() * 0.9);

params.width = (int) (d.getWidth() * 0.9);

getWindow().setAttributes(

(android.view.WindowManager.LayoutParams) params);

rb_recommed = (RadioButton) findViewById(R.id.rb_recalcul_dialog_1);

rb_common = (RadioButton) findViewById(R.id.rb_recalcul_dialog_2);

rb_highspeed = (RadioButton) findViewById(R.id.rb_recalcul_dialog_3);

rb_recommed.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

rb_recommed.setChecked(true);

radiobutton_record = 1;

MyDialog.this.dismiss();

}

});

rb_common.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

rb_common.setChecked(true);

radiobutton_record = 2;

MyDialog.this.dismiss();

}

});

rb_highspeed.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

rb_highspeed.setChecked(true);

radiobutton_record = 3;

MyDialog.this.dismiss();

}

});

}

}