自定义ListView和AlertDialog
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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();
}
});
}
}
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