당신은이 링크에서
볼 드롭 다운 목록으로 안드로이드 PopupWindow 쇼를 사용할 수 있습니다 http://rajeshandroiddeveloper.blogspot.in/2013/07/android-popupwindow-example-in-listview.html
android.widget.PopupWindow 임의보기를 표시 할 수 있습니다
. 팝업 창은 현재 활동 상단에 나타나는 부동 컨테이너입니다.
목록보기에서 popupwindow를 사용하는 방법을 설명하려고합니다. 예를 들어 목록보기 항목에서 세부 정보 버튼을 누르면이 팝업 창을 사용하여이 창에 세부 정보를 표시 할 수 있습니다. 그것을하는 방법을 보자.
1 단계 :
<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" >
<LinearLayout android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="right"
android:orientation="vertical"
>
<ListView
android:id="@+id/listView1"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
</ListView>
</LinearLayout>
</RelativeLayout>
2 단계 : 당신은 사용자 정의보기를 디자인 할 수 listviewchild.xml main.xml에
당신이 중 하나를 목록보기 또는 기타 복합의 ListView를 사용할 수 있습니다.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/linear_item"
android:layout_width="fill_parent"
android:layout_height="100dp"
android:gravity="right"
android:orientation="vertical" >
<ImageView
android:id="@+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_marginLeft="15dp"
android:layout_toRightOf="@+id/textview_name"
android:src="@drawable/ic_launcher" />
</RelativeLayout>
단계 3 :
귀하의 MainActivity.java가
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.PopupWindow;
import android.widget.TextView;
public class MainActivity extends Activity {
String TAG = "MainActivity.java";
String popUpContents[];
PopupWindow popupWindowDogs;
ListView listView1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView1=(ListView)findViewById(R.id.listView1);
listView1.setAdapter(new MyAddapter(MainActivity.this)); // binding the list view.
/*
* initialize pop up window items list
*/
// add items on the array dynamically
// format is Company Name:: ID
List<String> dogsList = new ArrayList<String>();
dogsList.add("Samsung");
dogsList.add("Google");
dogsList.add("Yahoo");
dogsList.add("Microsoft");
// convert to simple array
popUpContents = new String[dogsList.size()];
dogsList.toArray(popUpContents);
/*
* initialize pop up window
*/
popupWindowDogs = popupWindowDogs();
}
/*
*
*/
public PopupWindow popupWindowDogs() {
// initialize a pop up window type
PopupWindow popupWindow = new PopupWindow(this);
// the drop down list is a list view
ListView listViewDogs = new ListView(this);
// set our adapter and pass our pop up window contents
listViewDogs.setAdapter(dogsAdapter(popUpContents));
// set the item click listener
listViewDogs.setOnItemClickListener(new DogsDropdownOnItemClickListener());
// some other visual settings
popupWindow.setFocusable(true);
popupWindow.setWidth(250);
popupWindow.setHeight(WindowManager.LayoutParams.WRAP_CONTENT);
// set the list view as pop up window content
popupWindow.setContentView(listViewDogs);
return popupWindow;
}
/*
* adapter where the list values will be set
*/
private ArrayAdapter<String> dogsAdapter(String dogsArray[]) {
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, dogsArray) {
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// setting the ID and text for every items in the list
String text = getItem(position);
// visual settings for the list item
TextView listItem = new TextView(MainActivity.this);
listItem.setText(text);
listItem.setTag(position);
listItem.setTextSize(22);
listItem.setPadding(10, 10, 10, 10);
listItem.setTextColor(Color.WHITE);
return listItem;
}
};
return adapter;
}
}
4 단계 : 어댑터 클래스
class MyAddapter extends BaseAdapter {
Context rContext;
private LayoutInflater rInflater;
private Activity activity;
public MyAddapter(Context c) {
rInflater = LayoutInflater.from(c);
rContext = c;
}
public MyAddapter(Activity imagebinding) {
// TODO Auto-generated constructor stub
activity = imagebinding;
rContext = imagebinding;
rInflater = LayoutInflater.from(imagebinding);
rContext = imagebinding;
rInflater = (LayoutInflater) activity
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
@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 position) {
// TODO Auto-generated method stub
return 0;
}
@Override
public View getView(final int position, View convertView,
ViewGroup parent) {
// TODO Auto-generated method stub
convertView = rInflater.inflate(R.layout.child, null);
final MyDat mydat = new MyDat();
mydat.imageView1=(ImageView)convertView.findViewById(R.id.imageView1);
mydat.imageView1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
popupWindowDogs.showAsDropDown(v, -5, 0);
}
});
return convertView;
}
class MyDat {
ImageView imageView1;
}
}
5 단계 : 귀하의 팝업 윈도우 항목 청취자
을 클릭
활동 전환을 더 진행하려면이 옵션을 사용할 수 있습니다.
import android.content.Context;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Toast;
public class DogsDropdownOnItemClickListener implements OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> arg0, View v, int arg2, long arg3) {
// get the context and main activity to access variables
Context mContext = v.getContext();
MainActivity mainActivity = ((MainActivity) mContext);
// add some animation when a list item was clicked
Animation fadeInAnimation = AnimationUtils.loadAnimation(v.getContext(), android.R.anim.fade_in);
fadeInAnimation.setDuration(10);
v.startAnimation(fadeInAnimation);
// dismiss the pop up
mainActivity.popupWindowDogs.dismiss();
// get the text and set it as the button text
Toast.makeText(mContext, "Selected Positon is: " + arg2, 100).show();
}
}
괜찮음 – Chris