android之PopupWindow
16lz
2021-01-23
内部类：
| interface | PopupWindow.OnDismissListener | Listener that is called when this popup window is dismissed. |
| Attribute Name | Related Method | Description |
| android:popupBackground | setBackgroundDrawable(Drawable) | The background to use for the popup window. |
| android:popupElevation | setElevation(float) | Window elevation to use for the popup window. |
常量：
| int | INPUT_METHOD_FROM_FOCUSABLE | Mode for setInputMethodMode(int): the requirements for the input method should be based on the focusability of the popup. |
| int | INPUT_METHOD_NEEDED | Mode for setInputMethodMode(int): this popup always needs to work with an input method, regardless of whether it is focusable. |
| int | INPUT_METHOD_NOT_NEEDED | Mode for setInputMethodMode(int): this popup never needs to work with an input method, regardless of whether it is focusable. |
| PopupWindow(Context context) Create a new empty, non focusable popup window of dimension (0,0). | |
| PopupWindow(Context context, AttributeSet attrs) Create a new empty, non focusable popup window of dimension (0,0). | |
| PopupWindow(Context context, AttributeSet attrs, int defStyleAttr) Create a new empty, non focusable popup window of dimension (0,0). | |
| PopupWindow(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) Create a new, empty, non focusable popup window of dimension (0,0). | |
| PopupWindow() Create a new empty, non focusable popup window of dimension (0,0). | |
| PopupWindow(View contentView) Create a new non focusable popup window which can display the contentView. | |
| PopupWindow(int width, int height) Create a new empty, non focusable popup window. | |
| PopupWindow(View contentView, int width, int height) Create a new non focusable popup window which can display the contentView. | |
| PopupWindow(View contentView, int width, int height, boolean focusable) Create a new popup window which can display the contentView. |
| void | dismiss()Disposes of the popup window. |
| int | getAnimationStyle() Return the animation style to use the popup appears and disappears |
| Drawable | getBackground()Return the drawable used as the popup window's background. |
| View | getContentView() Return the view used as the content of the popup window. |
| float | getElevation() |
| int | getHeight()Returns the popup's height MeasureSpec. |
| int | getInputMethodMode()Return the current value insetInputMethodMode(int). |
| int | getMaxAvailableHeight(View anchor)Returns the maximum height that is available for the popup to be completely shown. |
| int | getMaxAvailableHeight(View anchor, int yOffset)Returns the maximum height that is available for the popup to be completely shown. |
| boolean | getOverlapAnchor()Returns whether the popup window should overlap its anchor view when displayed as a drop-down. |
| int | getSoftInputMode()Returns the current value insetSoftInputMode(int). |
| int | getWidth()Returns the popup's width MeasureSpec. |
| int | getWindowLayoutType()Returns the layout type for this window. |
| boolean | isAboveAnchor()Indicates whether the popup is showing above (the y coordinate of the popup's bottom is less than the y coordinate of the anchor) or below the anchor view (the y coordinate of the popup is greater than y coordinate of the anchor's bottom). |
| boolean | isAttachedInDecor() Indicates whether the popup window will be attached in the decor frame of its parent window. |
| boolean | isClippingEnabled() Indicates whether clipping of the popup window is enabled. |
| boolean | isFocusable() Indicate whether the popup window can grab the focus. |
| boolean | isOutsideTouchable() Indicates whether the popup window will be informed of touch events outside of its window. |
| boolean | isShowing() Indicate whether this popup window is showing on screen. |
| boolean | isSplitTouchEnabled() Indicates whether the popup window supports splitting touches. |
| boolean | isTouchable() Indicates whether the popup window receives touch events. |
| void | setAnimationStyle(int animationStyle) Change the animation style resource for this popup. |
| void | setAttachedInDecor(boolean enabled) This will attach the popup window to the decor frame of the parent window to avoid overlaping with screen decorations like the navigation bar. |
| void | setBackgroundDrawable(Drawable background)Specifies the background drawable for this popup window. |
| void | setClippingEnabled(boolean enabled) Allows the popup window to extend beyond the bounds of the screen. |
| void | setContentView(View contentView) Change the popup's content. |
| void | setElevation(float elevation)Specifies the elevation for this popup window. |
| void | setEnterTransition(Transition enterTransition) |
| void | setExitTransition(Transition exitTransition) |
| void | setFocusable(boolean focusable) Changes the focusability of the popup window. |
| void | setHeight(int height)Sets the popup's height MeasureSpec. |
| void | setIgnoreCheekPress()Set the flag on popup to ignore cheek press events; by default this flag is set to false which means the popup will not ignore cheek press dispatch events. |
| void | setInputMethodMode(int mode)Control how the popup operates with an input method: one ofINPUT_METHOD_FROM_FOCUSABLE,INPUT_METHOD_NEEDED, orINPUT_METHOD_NOT_NEEDED. |
| void | setOnDismissListener(PopupWindow.OnDismissListener onDismissListener)Sets the listener to be called when the window is dismissed. |
| void | setOutsideTouchable(boolean touchable) Controls whether the pop-up will be informed of touch events outside of its window. |
| void | setOverlapAnchor(boolean overlapAnchor)Sets whether the popup window should overlap its anchor view when displayed as a drop-down. |
| void | setSoftInputMode(int mode)Sets the operating mode for the soft input area. |
| void | setSplitTouchEnabled(boolean enabled) Allows the popup window to split touches across other windows that also support split touch. |
| void | setTouchInterceptor(View.OnTouchListener l)Set a callback for all touch events being dispatched to the popup window. |
| void | setTouchable(boolean touchable) Changes the touchability of the popup window. |
| void | setWidth(int width)Sets the popup's width MeasureSpec. |
| void | setWindowLayoutMode(int widthSpec, int heightSpec)This method was deprecated in API level 23. Use setWidth(int) andsetHeight(int). |
| void | setWindowLayoutType(int layoutType)Set the layout type for this window. |
| void | showAsDropDown(View anchor, int xoff, int yoff, int gravity)Displays the content view in a popup window anchored to the corner of another view. |
| void | showAsDropDown(View anchor, int xoff, int yoff)Display the content view in a popup window anchored to the bottom-left corner of the anchor view offset by the specified x and y coordinates. |
| void | showAsDropDown(View anchor)Display the content view in a popup window anchored to the bottom-left corner of the anchor view. |
| void | showAtLocation(View parent, int gravity, int x, int y) Display the content view in a popup window at the specified location. |
| void | update(View anchor, int width, int height)Updates the position and the dimension of the popup window. |
| void | update(int x, int y, int width, int height)Updates the position and the dimension of the popup window. |
| void | update(View anchor, int xoff, int yoff, int width, int height)Updates the position and the dimension of the popup window. |
| void | update()Updates the state of the popup window, if it is currently being displayed, from the currently set state. |
| void | update(int x, int y, int width, int height, boolean force)Updates the position and the dimension of the popup window. |
| void | update(int width, int height)Updates the dimension of the popup window. |
2、demo
package com.james.popupwindow;import android.app.Activity;import android.graphics.Bitmap;import android.graphics.drawable.BitmapDrawable;import android.graphics.drawable.ColorDrawable;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.view.WindowManager;import android.widget.AdapterView;import android.widget.Button;import android.widget.LinearLayout;import android.widget.ListView;import android.widget.PopupWindow;import android.widget.Toast;import java.util.ArrayList;import java.util.List;public class MainActivity extends AppCompatActivity implements View.OnClickListener{ private Button btnBelowWindow; private Button btnAboveWindow; private Button btnPopupMenu; private Button btnPopupListView; private PopupWindow popupWindow; private PopupWindow popupWindow2; private PopupWindow popupWindow3; private PopupWindow popupWindow4; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); btnBelowWindow = (Button) findViewById(R.id.id_btn_below_window); btnAboveWindow = (Button) findViewById(R.id.id_btn_above_window); btnPopupMenu = (Button) findViewById(R.id.id_btn_popup_menu); btnPopupListView = (Button) findViewById(R.id.id_btn_pop_list_view); btnBelowWindow.setOnClickListener(this); btnAboveWindow.setOnClickListener(this); btnPopupMenu.setOnClickListener(this); btnPopupListView.setOnClickListener(this); View view1 = getLayoutInflater().inflate(R.layout.item_popup,null); popupWindow = new PopupWindow(); popupWindow.setContentView(view1); int width = LinearLayout.LayoutParams.WRAP_CONTENT; int height = LinearLayout.LayoutParams.WRAP_CONTENT; popupWindow.setWidth(width); popupWindow.setHeight(height); //点击空白，消失 popupWindow.setTouchable(true); popupWindow.setOutsideTouchable(true); popupWindow.setBackgroundDrawable(new BitmapDrawable(getResources(),(Bitmap) null)); View topView = getLayoutInflater().inflate(R.layout.item_popup2,null); popupWindow2 = new PopupWindow(); popupWindow2.setContentView(topView); popupWindow2.setWidth(width); popupWindow2.setHeight(height); popupWindow2.setTouchable(true); popupWindow2.setOutsideTouchable(true); popupWindow2.setBackgroundDrawable(new BitmapDrawable(getResources(),(Bitmap)null)); View menuView = getLayoutInflater().inflate(R.layout.item_popup_menu,null); popupWindow3 = new PopupWindow(); popupWindow3.setContentView(menuView); popupWindow3.setWidth(width); popupWindow3.setHeight(height); popupWindow3.setTouchable(true); popupWindow3.setOutsideTouchable(true); popupWindow3.setBackgroundDrawable(new BitmapDrawable(getResources(),(Bitmap)null)); List stringList = new ArrayList<>(); for(int i=0;i<30;i++){ stringList.add("item:"+i); } View listView = getLayoutInflater().inflate(R.layout.item_popup_list,null); ListView listView1 = (ListView) listView.findViewById(R.id.id_list_view); ListViewAdapter listViewAdapter = new ListViewAdapter(stringList); listView1.setAdapter(listViewAdapter); popupWindow4 = new PopupWindow(); popupWindow4.setContentView(listView); popupWindow4.setWidth(LinearLayout.LayoutParams.MATCH_PARENT); popupWindow4.setHeight(height); popupWindow4.setTouchable(true); popupWindow4.setOutsideTouchable(true); popupWindow4.setBackgroundDrawable(new BitmapDrawable(getResources(),(Bitmap)null)); popupWindow4.setOnDismissListener(new PopupWindow.OnDismissListener() { @Override public void onDismiss() { backgroundAlpha(MainActivity.this, 1f); } }); listView1.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) { Toast.makeText(MainActivity.this,"--i:"+i,Toast.LENGTH_SHORT).show(); if(popupWindow4.isShowing()){ popupWindow4.dismiss(); } } }); } @Override public void onClick(View view) { switch (view.getId()){ case R.id.id_btn_below_window: if(popupWindow.isShowing()){ popupWindow.dismiss(); }else { popupWindow.showAsDropDown(view); } break; case R.id.id_btn_above_window: if(popupWindow2.isShowing()){ popupWindow2.dismiss(); }else { int height = getResources().getDrawable(R.mipmap.pop_bg2).getIntrinsicHeight(); int btnHeight = view.getHeight(); popupWindow2.showAsDropDown(view,0,-(height+ btnHeight)); } break; case R.id.id_btn_popup_menu: if(popupWindow3.isShowing()){ popupWindow3.dismiss(); }else { popupWindow3.showAsDropDown(view); } break; case R.id.id_btn_pop_list_view: if(popupWindow4.isShowing()){ popupWindow4.dismiss(); }else { ColorDrawable dw = new ColorDrawable(0x00000000); //设置SelectPicPopupWindow弹出窗体的背景 popupWindow4.setBackgroundDrawable(dw); backgroundAlpha(this,0.5f);//0.0-1.0 popupWindow4.showAsDropDown(view); } break; } } /** * 设置添加屏幕的背景透明度 * @param bgAlpha */ public void backgroundAlpha(Activity context, float bgAlpha) { WindowManager.LayoutParams lp = context.getWindow().getAttributes(); lp.alpha = bgAlpha; context.getWindow().addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND); context.getWindow().setAttributes(lp); }} package com.james.popupwindow;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.TextView;import java.util.List;/** * Created by Administrator on 2016/12/4 0004. */public class ListViewAdapter extends BaseAdapter { private List stringList; public ListViewAdapter(List stringList) { this.stringList = stringList; } @Override public int getCount() { return stringList.size(); } @Override public Object getItem(int i) { return stringList.get(i); } @Override public long getItemId(int i) { return i; } @Override public View getView(int i, View view, ViewGroup viewGroup) { ViewHolder viewHolder = null; if(view == null){ view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.item_text_view,viewGroup,false); viewHolder = new ViewHolder(view); view.setTag(viewHolder); }else { viewHolder = (ViewHolder) view.getTag(); } viewHolder.itemName.setText(stringList.get(i)); return view; } private class ViewHolder { TextView itemName; public ViewHolder(View view) { itemName = (TextView) view.findViewById(R.id.id_tv_textview); } }} activity_main.xm:
<?xml version="1.0" encoding="utf-8"?> item_popup.xml:
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?> item_text_view.xml:
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?> 3、高级，封装
package com.example.zhouwei.library;import android.content.Context;import android.graphics.Color;import android.graphics.drawable.ColorDrawable;import android.os.Build;import android.support.annotation.RequiresApi;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.PopupWindow;/** * * 自定义PopWindow类，封装了PopWindow的一些常用属性，用Builder模式支持链式调用 * Created by zhouwei on 16/11/28. */public class CustomPopWindow { private Context mContext; private int mWidth; private int mHeight; private boolean mIsFocusable = true; private boolean mIsOutside = true; private int mResLayoutId = -1; private View mContentView; private PopupWindow mPopupWindow; private int mAnimationStyle = -1; private boolean mClippEnable = true;//default is true private boolean mIgnoreCheekPress = false; private int mInputMode = -1; private PopupWindow.OnDismissListener mOnDismissListener; private int mSoftInputMode = -1; private boolean mTouchable = true;//default is ture private View.OnTouchListener mOnTouchListener; private CustomPopWindow(Context context){ mContext = context; } public int getWidth() { return mWidth; } public int getHeight() { return mHeight; } /** * * @param anchor * @param xOff * @param yOff * @return */ public CustomPopWindow showAsDropDown(View anchor, int xOff, int yOff){ if(mPopupWindow!=null){ mPopupWindow.showAsDropDown(anchor,xOff,yOff); } return this; } public CustomPopWindow showAsDropDown(View anchor){ if(mPopupWindow!=null){ mPopupWindow.showAsDropDown(anchor); } return this; } @RequiresApi(api = Build.VERSION_CODES.KITKAT) public CustomPopWindow showAsDropDown(View anchor, int xOff, int yOff, int gravity){ if(mPopupWindow!=null){ mPopupWindow.showAsDropDown(anchor,xOff,yOff,gravity); } return this; } /** * 相对于父控件的位置（通过设置Gravity.CENTER，下方Gravity.BOTTOM等 ），可以设置具体位置坐标 * @param parent 父控件 * @param gravity * @param x the popup's x location offset * @param y the popup's y location offset * @return */ public CustomPopWindow showAtLocation(View parent, int gravity, int x, int y){ if(mPopupWindow!=null){ mPopupWindow.showAtLocation(parent,gravity,x,y); } return this; } /** * 添加一些属性设置 * @param popupWindow */ private void apply(PopupWindow popupWindow){ popupWindow.setClippingEnabled(mClippEnable); if(mIgnoreCheekPress){ popupWindow.setIgnoreCheekPress(); } if(mInputMode!=-1){ popupWindow.setInputMethodMode(mInputMode); } if(mSoftInputMode!=-1){ popupWindow.setSoftInputMode(mSoftInputMode); } if(mOnDismissListener!=null){ popupWindow.setOnDismissListener(mOnDismissListener); } if(mOnTouchListener!=null){ popupWindow.setTouchInterceptor(mOnTouchListener); } popupWindow.setTouchable(mTouchable); } private PopupWindow build(){ if(mContentView == null){ mContentView = LayoutInflater.from(mContext).inflate(mResLayoutId,null); } if(mWidth != 0 && mHeight!=0 ){ mPopupWindow = new PopupWindow(mContentView,mWidth,mHeight); }else{ mPopupWindow = new PopupWindow(mContentView, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); } if(mAnimationStyle!=-1){ mPopupWindow.setAnimationStyle(mAnimationStyle); } apply(mPopupWindow);//设置一些属性 mPopupWindow.setFocusable(mIsFocusable); mPopupWindow.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT)); mPopupWindow.setOutsideTouchable(mIsOutside); if(mWidth == 0 || mHeight == 0){ mPopupWindow.getContentView().measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED); //如果外面没有设置宽高的情况下，计算宽高并赋值 mWidth = mPopupWindow.getContentView().getMeasuredWidth(); mHeight = mPopupWindow.getContentView().getMeasuredHeight(); } mPopupWindow.update(); return mPopupWindow; } /** * 关闭popWindow */ public void dissmiss(){ if(mPopupWindow!=null){ mPopupWindow.dismiss(); } } public static class PopupWindowBuilder{ private CustomPopWindow mCustomPopWindow; public PopupWindowBuilder(Context context){ mCustomPopWindow = new CustomPopWindow(context); } public PopupWindowBuilder size(int width,int height){ mCustomPopWindow.mWidth = width; mCustomPopWindow.mHeight = height; return this; } public PopupWindowBuilder setFocusable(boolean focusable){ mCustomPopWindow.mIsFocusable = focusable; return this; } public PopupWindowBuilder setView(int resLayoutId){ mCustomPopWindow.mResLayoutId = resLayoutId; mCustomPopWindow.mContentView = null; return this; } public PopupWindowBuilder setView(View view){ mCustomPopWindow.mContentView = view; mCustomPopWindow.mResLayoutId = -1; return this; } public PopupWindowBuilder setOutsideTouchable(boolean outsideTouchable){ mCustomPopWindow.mIsOutside = outsideTouchable; return this; } /** * 设置弹窗动画 * @param animationStyle * @return */ public PopupWindowBuilder setAnimationStyle(int animationStyle){ mCustomPopWindow.mAnimationStyle = animationStyle; return this; } public PopupWindowBuilder setClippingEnable(boolean enable){ mCustomPopWindow.mClippEnable =enable; return this; } public PopupWindowBuilder setIgnoreCheekPress(boolean ignoreCheekPress){ mCustomPopWindow.mIgnoreCheekPress = ignoreCheekPress; return this; } public PopupWindowBuilder setInputMethodMode(int mode){ mCustomPopWindow.mInputMode = mode; return this; } public PopupWindowBuilder setOnDissmissListener(PopupWindow.OnDismissListener onDissmissListener){ mCustomPopWindow.mOnDismissListener = onDissmissListener; return this; } public PopupWindowBuilder setSoftInputMode(int softInputMode){ mCustomPopWindow.mSoftInputMode = softInputMode; return this; } public PopupWindowBuilder setTouchable(boolean touchable){ mCustomPopWindow.mTouchable = touchable; return this; } public PopupWindowBuilder setTouchIntercepter(View.OnTouchListener touchIntercepter){ mCustomPopWindow.mOnTouchListener = touchIntercepter; return this; } public CustomPopWindow create(){ //构建PopWindow mCustomPopWindow.build(); return mCustomPopWindow; } }}package com.example.zhouwei.simple;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.support.v7.widget.LinearLayoutManager;import android.support.v7.widget.RecyclerView;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.TextView;import android.widget.Toast;import com.example.zhouwei.library.CustomPopWindow;import java.util.ArrayList;import java.util.List;public class MainActivity extends AppCompatActivity implements View.OnClickListener{ private TextView mButton1,mButton2,mButton3,mButton4; private CustomPopWindow mCustomPopWindow; private CustomPopWindow mListPopWindow; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mButton1 = (TextView) findViewById(R.id.button1); mButton1.setOnClickListener(this); mButton2 = (TextView) findViewById(R.id.button2); mButton2.setOnClickListener(this); mButton3 = (TextView) findViewById(R.id.button3); mButton3.setOnClickListener(this); mButton4 = (TextView) findViewById(R.id.button4); mButton4.setOnClickListener(this); } @Override public void onClick(View v) { switch (v.getId()){ case R.id.button1: showPopBottom(); break; case R.id.button2: showPopTop(); break; case R.id.button3: showPopMenu(); break; case R.id.button4: showPopListView(); break; } } private void showPopBottom(){ CustomPopWindow popWindow = new CustomPopWindow.PopupWindowBuilder(this) .setView(R.layout.pop_layout1) .setFocusable(true) .setOutsideTouchable(true) .create() .showAsDropDown(mButton1,0,10); } private void showPopTop(){ CustomPopWindow popWindow = new CustomPopWindow.PopupWindowBuilder(this) .setView(R.layout.pop_layout2) .create(); popWindow .showAsDropDown(mButton2,0, - (mButton2.getHeight() + popWindow.getHeight())); //popWindow.showAtLocation(mButton1, Gravity.NO_GRAVITY,0,0); } private void showPopMenu(){ View contentView = LayoutInflater.from(this).inflate(R.layout.pop_menu,null); //处理popWindow 显示内容 handleLogic(contentView); //创建并显示popWindow mCustomPopWindow= new CustomPopWindow.PopupWindowBuilder(this) .setView(contentView) .create() .showAsDropDown(mButton3,0,20); } private void showPopListView(){ View contentView = LayoutInflater.from(this).inflate(R.layout.pop_list,null); //处理popWindow 显示内容 handleListView(contentView); //创建并显示popWindow mListPopWindow= new CustomPopWindow.PopupWindowBuilder(this) .setView(contentView) .size(ViewGroup.LayoutParams.MATCH_PARENT,ViewGroup.LayoutParams.MATCH_PARENT)//显示大小 .create() .showAsDropDown(mButton4,0,20); } private void handleListView(View contentView){ RecyclerView recyclerView = (RecyclerView) contentView.findViewById(R.id.recyclerView); LinearLayoutManager manager = new LinearLayoutManager(this); manager.setOrientation(LinearLayoutManager.VERTICAL); recyclerView.setLayoutManager(manager); MyAdapter adapter = new MyAdapter(); adapter.setData(mockData()); recyclerView.setAdapter(adapter); adapter.notifyDataSetChanged(); } private List mockData(){ List data = new ArrayList<>(); for (int i=0;i<100;i++){ data.add("Item:"+i); } return data; } /** * 处理弹出显示内容、点击事件等逻辑 * @param contentView */ private void handleLogic(View contentView){ View.OnClickListener listener = new View.OnClickListener() { @Override public void onClick(View v) { if(mCustomPopWindow!=null){ mCustomPopWindow.dissmiss(); } String showContent = ""; switch (v.getId()){ case R.id.menu1: showContent = "点击 Item菜单1"; break; case R.id.menu2: showContent = "点击 Item菜单2"; break; case R.id.menu3: showContent = "点击 Item菜单3"; break; case R.id.menu4: showContent = "点击 Item菜单4"; break; case R.id.menu5: showContent = "点击 Item菜单5" ; break; } Toast.makeText(MainActivity.this,showContent,Toast.LENGTH_SHORT).show(); } }; contentView.findViewById(R.id.menu1).setOnClickListener(listener); contentView.findViewById(R.id.menu2).setOnClickListener(listener); contentView.findViewById(R.id.menu3).setOnClickListener(listener); contentView.findViewById(R.id.menu4).setOnClickListener(listener); contentView.findViewById(R.id.menu5).setOnClickListener(listener); }} 来源于：https://github.com/pinguo-zhouwei/CustomPopwindow
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