Extremely grateful
package cn.com.ava.lesson4_fancy_view;
import android.content.Context;
import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.List;
import cn.com.ava.lesson4_fancy_view.Model.Address;
public class MainActivity extends Activity {
private EditText et_name;
private EditText et_address;
private Button bt_save;
private RadioGroup rg_types;
private RadioButton rb_take_out;
private RadioButton rb_sit_down;
private RadioButton rb_delivery;
private ListView lv_address;
private ArrayAdapter<Address> adapter;
private List<Address> listAddress = new ArrayList<Address>();
private static final String TAG = "MainActivity";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
this.bt_save = (Button) this.findViewById(R.id.bt_save);
this.bt_save.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
et_name = (EditText) MainActivity.this.findViewById(R.id.et_name);
et_address = (EditText) MainActivity.this.findViewById(R.id.et_address);
rg_types = (RadioGroup) MainActivity.this.findViewById(R.id.rg_types);
rb_take_out = (RadioButton) MainActivity.this.findViewById(R.id.rb_take_out);
rb_sit_down = (RadioButton) MainActivity.this.findViewById(R.id.rb_sit_down);
rb_delivery = (RadioButton) MainActivity.this.findViewById(R.id.rb_delivery);
Address address = new Address();
address.setName(et_name.getText().toString());
address.setAddress(et_address.getText().toString());
switch (rg_types.getCheckedRadioButtonId()) {
case R.id.rb_take_out:
address.setType(MainActivity.this.getString(R.string.take_out));
break;
case R.id.rb_sit_down:
address.setType(MainActivity.this.getString(R.string.sit_down));
break;
case R.id.rb_delivery:
address.setType(MainActivity.this.getString(R.string.delivery));
break;
}
Toast.makeText(MainActivity.this, address.toString(), Toast.LENGTH_SHORT)
.show();
adapter.add(address);
}
});
lv_address = (ListView) findViewById(R.id.lv_address);
Log.d(TAG, "设置 Fancy List Item");
this.adapter = new ArrayAdapter<Address>(MainActivity.this, R.layout.fancy_list_item, listAddress);
lv_address.setAdapter(this.adapter);
}
class AddressAdapter extends ArrayAdapter<Address> {
public AddressAdapter() {
super(MainActivity.this, R.layout.fancy_list_item, listAddress);
Log.d(TAG, "构造Fancy List Item");
}
@Override
public int getCount() {
return super.getCount();
}
@Override
public long getItemId(int position) {
return super.getItemId(position);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
//return super.getView(position, convertView, parent);
View rowView = convertView;
AddressHolder holder = null;
if (rowView == null) {
Log.d(TAG, "位置" + position + ";开始加载View");
LayoutInflater layoutInflater = getLayoutInflater();
rowView = layoutInflater.inflate(R.layout.fancy_list_item, parent, false);
Log.d(TAG, "位置" + position + ";开始加载完成");
holder = new AddressHolder(rowView);
Log.d(TAG, "位置" + position + ";设置完成");
rowView.setTag(holder);
} else {
holder = (AddressHolder) rowView.getTag();
}
holder.populateFrom(listAddress.get(position));
return (rowView);
}
}
static class AddressHolder {
private TextView name = null;
private TextView address = null;
private ImageView icon = null;
private View rowView = null;
AddressHolder(View rowView) {
this.rowView = rowView;
name = (TextView) rowView.findViewById(R.id.et_name);
address = (TextView) rowView.findViewById(R.id.et_address);
icon = (ImageView) rowView.findViewById(R.id.iv_icon);
}
void populateFrom(Address r) {
name.setText(r.getName());
address.setText(r.getAddress());
if (r.getType().equals("sit_down")) {
icon.setImageResource(R.drawable.ball_red);
} else if (r.getType().equals("take_out")) {
icon.setImageResource(R.drawable.ball_yellow);
} else {
icon.setImageResource(R.drawable.ball_green);
}
}
}
@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;
}
}
This is my Item XML
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
>
<ImageView
android:id="@+id/iv_icon"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginRight="4px"
>
</ImageView>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<TextView
android:id="@+id/tv_name"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center_vertical"
android:textStyle="bold"
android:singleLine="true"
android:ellipsize="end"
></TextView>
<TextView
android:id="@+id/tv_address"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:textStyle="bold"
android:singleLine="true"
android:ellipsize="end"
></TextView>
</LinearLayout>
</LinearLayout>
------ Solution ------------------------------------ --------
http://stackoverflow.com/questions/5916459/you-must-supply-a-resource-id-for-a-textview-android-error
replaced BaseAdapter it
------ For reference only ------------------------------ ---------
then attach the Activity
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
tools:context=".MainActivity">
<TableLayout
android:id="@+id/tb_details"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:stretchColumns="1">
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="姓名">
</TextView>
<EditText
android:id="@+id/et_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"></EditText>
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="地址">
</TextView>
<EditText
android:id="@+id/et_address"
android:layout_width="wrap_content"
android:layout_height="wrap_content"></EditText>
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="类型">
</TextView>
<RadioGroup
android:id="@+id/rg_types"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<RadioButton
android:id="@+id/rb_take_out"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/take_out"></RadioButton>
<RadioButton
android:id="@+id/rb_sit_down"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/sit_down"/>
<RadioButton
android:id="@+id/rb_delivery"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/delivery"></RadioButton>
</RadioGroup>
</TableRow>
<Button
android:id="@+id/bt_save"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/save"/>
</TableLayout>
<ListView android:id="@+id/lv_address"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_above="@id/tb_details"
> </ListView>
</RelativeLayout>
------ For reference only ----------------------------------- ----
version used is 4.2.2
SKD
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