Android 将微调器添加为ListView数据
我想在主活动的ListView中添加微调器 我在ListView中有10个项目,我想在ListView中添加充气微调器(10次) 我搜索了很多,但在ListView数据中找不到任何设置微调器的内容 有人能帮我吗 谢谢Android 将微调器添加为ListView数据,android,listview,spinner,adapter,add,Android,Listview,Spinner,Adapter,Add,我想在主活动的ListView中添加微调器 我在ListView中有10个项目,我想在ListView中添加充气微调器(10次) 我搜索了很多,但在ListView数据中找不到任何设置微调器的内容 有人能帮我吗 谢谢 David Brown。如果要实现ICSpinner,请执行以下步骤 为了实现这一点,您需要ActionbarSherlock库 将ICSpinner小部件添加到layout.xml: <com.actionbarsherlock.internal.widget.Ic
David Brown。如果要实现ICSpinner,请执行以下步骤 为了实现这一点,您需要ActionbarSherlock库 将ICSpinner小部件添加到layout.xml:
<com.actionbarsherlock.internal.widget.IcsSpinner
android:id="@+id/spinner_id"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:entries="@array/entries" />
Access your spinner via code:
IcsSpinner mySpinner = (IcsSpinner)findViewById(R.id.spinner_id);
通过以下代码访问微调器:
icspinner mySpinner=(icspinner)findviewbyd(R.id.spinner\u id);
只需覆盖自定义适配器的getView
方法。在这里,您为定义了Spinner
元素的ListView
的每一行膨胀xml。我已经为您编写了一个示例项目。它可以根据您的要求正常工作。将其视为骨架项目并根据需要修改它。
下面是activity\u main.xml
文件:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<ListView
android:id="@+id/listView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true" >
</ListView>
</RelativeLayout>
下面是MainActivity.java
:
package com.example.so;
import android.os.Bundle;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.Spinner;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView listView=(ListView)findViewById(R.id.listView1);
CustomAdapter adapter=new CustomAdapter();
listView.setAdapter(adapter);
}
@SuppressLint("ResourceAsColor")
class CustomAdapter extends BaseAdapter{
@Override
public int getCount() {
// TODO Auto-generated method stub
return 10;
}
@Override
public Object getItem(int arg0) {
// TODO Auto-generated method stub
return null;
}
@Override
public long getItemId(int arg0) {
// TODO Auto-generated method stub
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
LayoutInflater inflater=(LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
convertView=inflater.inflate(R.layout.list_row,parent,false);
Spinner spinner=(Spinner) convertView.findViewById(R.id.spinner1);
String[] colors={"Red","Green","Blue"};
ArrayAdapter<String> adapter=new ArrayAdapter<String>(getApplicationContext(),android.R.layout.simple_spinner_item,colors);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(adapter);
return convertView;
}
}
@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;
}
}
package com.example.so;
导入android.os.Bundle;
导入android.annotation.SuppressLint;
导入android.app.Activity;
导入android.view.LayoutInflater;
导入android.view.Menu;
导入android.view.view;
导入android.view.ViewGroup;
导入android.widget.ArrayAdapter;
导入android.widget.BaseAdapter;
导入android.widget.ListView;
导入android.widget.Spinner;
公共类MainActivity扩展了活动{
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView ListView=(ListView)findViewById(R.id.listView1);
CustomAdapter=新的CustomAdapter();
setAdapter(适配器);
}
@SuppressLint(“资源色”)
类CustomAdapter扩展了BaseAdapter{
@凌驾
public int getCount(){
//TODO自动生成的方法存根
返回10;
}
@凌驾
公共对象getItem(int arg0){
//TODO自动生成的方法存根
返回null;
}
@凌驾
公共长getItemId(int arg0){
//TODO自动生成的方法存根
返回0;
}
@凌驾
公共视图getView(int位置、视图转换视图、视图组父视图){
//TODO自动生成的方法存根
LayoutFlater充气机=(LayoutFlater)getSystemService(布局充气机服务);
convertView=充气机。充气(右布局。列表行,父,false);
微调器微调器=(微调器)convertView.findViewById(R.id.spinner1);
字符串[]颜色={“红色”、“绿色”、“蓝色”};
ArrayAdapter=新的ArrayAdapter(getApplicationContext(),android.R.layout.simple\u微调器\u项,颜色);
setDropDownViewResource(android.R.layout.simple\u微调器\u下拉菜单\u项);
旋转器。设置适配器(适配器);
返回视图;
}
}
@凌驾
公共布尔onCreateOptions菜单(菜单){
//为菜单充气;这会将项目添加到操作栏(如果存在)。
getMenuInflater().充气(R.menu.main,menu);
返回true;
}
}
希望我的努力能帮助你
package com.example.so;
import android.os.Bundle;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.Spinner;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView listView=(ListView)findViewById(R.id.listView1);
CustomAdapter adapter=new CustomAdapter();
listView.setAdapter(adapter);
}
@SuppressLint("ResourceAsColor")
class CustomAdapter extends BaseAdapter{
@Override
public int getCount() {
// TODO Auto-generated method stub
return 10;
}
@Override
public Object getItem(int arg0) {
// TODO Auto-generated method stub
return null;
}
@Override
public long getItemId(int arg0) {
// TODO Auto-generated method stub
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
LayoutInflater inflater=(LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
convertView=inflater.inflate(R.layout.list_row,parent,false);
Spinner spinner=(Spinner) convertView.findViewById(R.id.spinner1);
String[] colors={"Red","Green","Blue"};
ArrayAdapter<String> adapter=new ArrayAdapter<String>(getApplicationContext(),android.R.layout.simple_spinner_item,colors);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(adapter);
return convertView;
}
}
@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;
}
}