popupwindow的二级Listview的联动菜单、ListView形式的菜单、GridView形式的菜单的Util
popupwindow的二级Listview的联动菜单、ListView形式的菜单、GridView形式的菜单的Util。
资源地址：http://download.csdn.net/detail/izheer/9642741
popupwindow的子布局无外乎就是那几个形式：listview、gridview、listview二级联动等。因此，我将它们都写成了util类，只需要将item的onClick事件单独引出来，使用者将数据源以及控件对象传入即可。具体效果见下：
二级联动Listview菜单
util类：
package izheer.com.utils;
import android.content.Context;
import android.graphics.drawable.BitmapDrawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.PopupWindow;
import java.util.List;
import izheer.com.popupwindowutil.R;
/**
* 二级菜单 popWindow
* Created by Administrator on 2016/9/19.
*/
public abstract class DoubleListPopViewUtil {
private Context context;
private View view;//在哪个view的下面
//数据源
private List roots;//根目录的节点
private List> sub_items;// 子目录节点
private PopupWindow areaPopupWindow;
private RootListViewAdapter rootAdapter;
private SubListViewAdapter subAdapter;
public abstract void onRootListviewOnClick(View v, int position);//根布局的item的点击事件
public abstract void onSubListviewOnClick(View v, int position);//二级菜单的item的点击事件
public DoubleListPopViewUtil(Context context, View view, List roots, List> sub_items) {
this.context = context;
this.view = view;
this.roots = roots;
this.sub_items = sub_items;
init();
}
private void init(){
LayoutInflater inflater = LayoutInflater.from(context);
final LinearLayout areaPopupLayout = (LinearLayout) inflater.inflate(R.layout.area_popupwindow_layout, null, false);
final FrameLayout subAreaLayout = (FrameLayout) areaPopupLayout.findViewById(R.id.sub_popupwindow);
FrameLayout rootAreaLayout = (FrameLayout) areaPopupLayout.findViewById(R.id.root_popupwindow);
rootAreaLayout.setBackgroundResource(R.color.white);
ListView rootAreaListView = (ListView) areaPopupLayout.findViewById(R.id.root_listview);
ListView subAreaListView = (ListView) areaPopupLayout.findViewById(R.id.sub_listview);
rootAdapter = new RootListViewAdapter(context);
rootAdapter.setItems(roots);
rootAreaListView.setAdapter(rootAdapter);
subAdapter = new SubListViewAdapter(context, sub_items);
subAreaListView.setAdapter(subAdapter);
//弹出popupwindow时，二级菜单默认隐藏，当点击某项时，二级菜单再弹出
subAreaLayout.setVisibility(View.INVISIBLE);
areaPopupWindow = new PopupWindow(areaPopupLayout, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT, true);
//使点击popupwindow以外的区域时popupwindow自动消失须放在showAsDropDown之前
areaPopupWindow.setBackgroundDrawable(new BitmapDrawable());
// 参数:2：左右的偏移量，正数向左偏移，负数向右偏移，参数3：上下方向的偏移量，正数向下偏移，负数向上偏移
areaPopupWindow.showAsDropDown(view, -5, 5);
areaPopupWindow.update();
rootAreaListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView parent, View view, int position, long id) {
// TODO Auto-generated method stub
//选中root某项时改变该ListView item的背景色
rootAdapter.setSelectedPosition(position);
rootAdapter.notifyDataSetInvalidated();
subAdapter.setRoot_position(position);
subAdapter.notifyDataSetChanged();
//选中某个根节点时，使显示相应的子目录可见
subAreaLayout.setVisibility(View.VISIBLE);
onRootListviewOnClick(view,position);
}
});
subAreaListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(
AdapterView parent, View view,
int position, long id) {
// TODO Auto-generated method stub
onSubListviewOnClick(view,position);
}
});
}
public void notifyDataSetChangedRoots(List roots){
this.roots = roots;
rootAdapter.setItems(roots);
rootAdapter.notifyDataSetChanged();
}
public void notifyDataSetChangedSubItem(List> sub_items){
this.sub_items = sub_items;
subAdapter.setItems(sub_items);
subAdapter.notifyDataSetChanged();
}
public void show(){
areaPopupWindow.showAsDropDown(view);
}
public void dismiss(){
if (areaPopupWindow != null && areaPopupWindow.isShowing()){
areaPopupWindow.dismiss();
}
}
}
在Activity中使用：
/**
* 地区选择的popupwindow
*/
private void showAreaPopBtn() {
areaPopupWindow = new DoubleListPopViewUtil(this, selectArea, rootList, subItemList) {
@Override
public void onRootListviewOnClick(View v, int position) {
selectedPosition = position;
}
@Override
public void onSubListviewOnClick(View v, int position) {
selectArea.setText(subItemList.get(selectedPosition).get(position));
areaPopupWindow.dismiss();
}
};
areaPopupWindow.show();
}
ListView形式菜单
Util类
package izheer.com.utils;
import android.content.Context;
import android.graphics.drawable.BitmapDrawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.PopupWindow;
import izheer.com.popupwindowutil.R;
/**
* 布局为Listview的popupwindow
* Created by Administrator on 2016/9/4.
*/
public abstract class ListViewPopViewUtil {
private Context context;
private View view;//在哪个view的下面
private ListView listView;
private PopupWindow popupWindow;
private String[] strs;//数据源
public abstract void onListviewOnclick(View v, int position);
public ListViewPopViewUtil(Context context, View view, String[] strs) {
this.context = context;
this.view = view;
this.strs = strs;
init();
}
private void init(){
LayoutInflater inflater = LayoutInflater.from(context);
View popView = inflater.inflate(R.layout.list_pop_layout,null);
listView = (ListView) popView.findViewById(R.id.distance_listview);
popupWindow = new PopupWindow(popView, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
listView.setAdapter(new ArrayAdapter<>(context,R.layout.text_item_layout, android.R.id.text1,strs));
popupWindow.setFocusable(true);
popupWindow.setOutsideTouchable(true);
popupWindow.setBackgroundDrawable(new BitmapDrawable());
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView parent, View view, int position, long id) {
onListviewOnclick(view,position);
}
});
}
public void show(){
popupWindow.showAsDropDown(view);
}
public void dismiss(){
if (popupWindow != null && popupWindow.isShowing()){
popupWindow.dismiss();
}
}
}
在Activity中使用
/**
* 距离的popupwindow
*/
private void showDistancePop() {
distancePopview = new ListViewPopViewUtil(this, distance, distanceStrs){
@Override
public void onListviewOnclick(View v, int position) {
distance.setText(distanceStrs[position]);
distancePopview.dismiss();
}
};
distancePopview.show();
}GridView形式菜单
Util类
package izheer.com.utils;
import android.content.Context;
import android.graphics.drawable.BitmapDrawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.GridView;
import android.widget.PopupWindow;
import izheer.com.popupwindowutil.R;
/**
* 布局为Gridview的popupwindow
* Created by Administrator on 2016/9/4.
*/
public abstract class GridviewPopViewUtil {
private Context context;
private String[] strs;
private View view;//在哪个view的下面
private GridView gridview;
private PopupWindow popupWindow;
public abstract void onGridviewOnclick(View v,int position);
public GridviewPopViewUtil(Context context, View view, String[] strs) {
this.context = context;
this.strs = strs;
this.view = view;
init();
}
private void init(){
LayoutInflater inflater = LayoutInflater.from(context);
View popView = inflater.inflate(R.layout.gridview_pop_layout,null);
gridview = (GridView)popView.findViewById(R.id.gridview_popupview);
popupWindow = new PopupWindow(popView, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
gridview.setAdapter(new ArrayAdapter<>(context,R.layout.text_item_layout, android.R.id.text1,strs));
popupWindow.setFocusable(true);
popupWindow.setOutsideTouchable(true);
popupWindow.setBackgroundDrawable(new BitmapDrawable());
gridview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView parent, View view, int position, long id) {
onGridviewOnclick(view,position);
}
});
}
public void show(){
popupWindow.showAsDropDown(view);
}
public void dismiss(){
if (popupWindow != null && popupWindow.isShowing()){
popupWindow.dismiss();
}
}
}
在Activity中使用
/**
* 排序选择popupwindow
*/
private void showSortPop() {
sortPopview = new GridviewPopViewUtil(this,sort, sortStrs) {
@Override
public void onGridviewOnclick(View v, int position) {
sort.setText(sortStrs[position]);
sortPopview.dismiss();
}
};
sortPopview.show();
}本文的详细的代码见文中开始的链接。