Android ListView点击item 显示隐匿菜单项

淡淡的烟草味﹌ 2023-10-16 19:36 118阅读 0赞

解决思路：

Center

Demo：

  1. package com.activity.gdbk;
  3. import java.util.ArrayList;
  4. import java.util.List;
  5. import android.app.Activity;
  6. import android.content.Context;
  7. import android.content.Intent;
  8. import android.os.Bundle;
  9. import android.os.Vibrator;
  10. import android.view.LayoutInflater;
  11. import android.view.View;
  12. import android.view.Window;
  13. import android.view.WindowManager;
  14. import android.view.View.OnClickListener;
  15. import android.view.ViewGroup;
  16. import android.widget.AdapterView;
  17. import android.widget.AdapterView.OnItemClickListener;
  18. import android.widget.AdapterView.OnItemLongClickListener;
  19. import android.widget.BaseAdapter;
  20. import android.widget.LinearLayout;
  21. import android.widget.ListView;
  22. import android.widget.TextView;
  24. public class ListActivity extends Activity implements  OnItemClickListener, OnItemLongClickListener {
  25.     //自定义相关组件
  26.     private ListView listview;
  27.     private MyAdapter adapter;
  28.     //activity 数据源
  29.     private List<String> data;
  31.     //activity 标量
  32.     private int currentPosition = -1;
  34.     @Override
  35.     public void onCreate(Bundle savedInstanceState) {
  36.         // TODO Auto-generated method stub
  37.         super.onCreate(savedInstanceState);
  38.         //全屏模式
  39.         this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
  40.                 WindowManager.LayoutParams.FLAG_FULLSCREEN);
  41.         this.requestWindowFeature(Window.FEATURE_NO_TITLE);
  42.         setContentView(R.layout.activity_listview);
  43.         initView();
  44.         setData();
  45.     }
  46.     //自定义相关方法
  47.     private void initView() {
  48.         listview = (ListView) findViewById(R.id.listview);
  49.         listview.setOnItemClickListener(this);
  50.         listview.setOnItemLongClickListener(this);
  51.     }
  53.     private void setData() {
  54.         data = new ArrayList<String>();
  55.         for (int i = 0; i < 10; i++) {
  56.             data.add("员工姓名" + i);
  57.         }
  58.         if (adapter == null) {
  59.             adapter = new MyAdapter(this, data);
  60.             listview.setAdapter(adapter);
  61.         } else {
  62.             adapter.notifyDataSetChanged();
  63.         }
  64.     }
  66.     @Override
  67.     protected void onResume() {
  68.         updateNoteBookList();
  69.         super.onResume();
  70.     }
  72.     private void updateNoteBookList() {
  73.         if (adapter != null) {
  74.             setData();
  75.             adapter.notifyDataSetChanged();
  76.         }
  77.     }
  79.     //覆写相关方法
  80.     @Override
  81.     public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int position,
  82.             long arg3) {
  83.         // TODO Auto-generated method stub
  84.         Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
  85.         vibrator.vibrate(40);
  86.         currentPosition = position;
  87.         adapter.notifyDataSetChanged();
  88.         return true;
  89.     }
  90.     @Override
  91.     public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
  92.         // TODO Auto-generated method stub
  93.         currentPosition = -1;
  94.         adapter.notifyDataSetChanged();
  95.     }
  99.     //内部类---自定义适配器
  100.     public class MyAdapter extends BaseAdapter{
  101.         private Context context;
  102.         private LayoutInflater inflater;
  103.         private List<String> fileTypeList;
  105.         //适配器构造函数
  106.         public MyAdapter(Context context, List<String> fileTypeList) {            
  107.             this.context = context;
  108.             this.fileTypeList = fileTypeList;
  109.             inflater=LayoutInflater.from(context);
  110.         }
  112.         @Override
  113.         public int getCount() {
  114.             // TODO Auto-generated method stub
  115.             return fileTypeList.size();
  116.         }
  120.         @Override
  121.         public Object getItem(int arg0) {
  122.             // TODO Auto-generated method stub
  123.             return fileTypeList.get(arg0);
  124.         }
  126.         @Override
  127.         public long getItemId(int position) {
  128.             // TODO Auto-generated method stub
  129.             return position;
  130.         }
  132.         @Override
  133.         public View getView(int position, View convertView, ViewGroup parent) {
  134.             // TODO Auto-generated method stub
  135.             ViewHolder holder = null;
  136.             if (convertView == null) {
  137.                 convertView = inflater.inflate(R.layout.listview_item, parent, false);
  138.                 holder = new ViewHolder();
  139.                 holder.fileNameText = (TextView) convertView.findViewById(R.id.item_name);
  140.                 holder.fileTimeText = (TextView) convertView.findViewById(R.id.item_time);
  141.                 holder.fileSizeText = (TextView) convertView.findViewById(R.id.item_pm);
  142.                 holder.linearLayout = (LinearLayout) convertView.findViewById(R.id.layout_other);
  143.                 holder.openLinearLayout = (LinearLayout) convertView.findViewById(R.id.item_open);
  144.                 holder.editLinearLayout = (LinearLayout) convertView.findViewById(R.id.item_edit);
  145.                 holder.moveLinearLayout = (LinearLayout) convertView.findViewById(R.id.item_move);
  146.                 holder.deleteLinearLayout = (LinearLayout) convertView.findViewById(R.id.item_delete);
  147.                 convertView.setTag(holder);
  148.             } else {
  149.                 holder = (ViewHolder) convertView.getTag();
  150.             }
  151.             //填充相关数据信息
  152.             String strs = fileTypeList.get(position);
  153.             holder.fileNameText.setText(strs);
  154.             holder.fileTimeText.setText("");
  155.             holder.fileSizeText.setText("");
  157.             //item 显示隐藏菜单
  158.             if (position == currentPosition) {
  159.                 holder.linearLayout.setVisibility(View.VISIBLE);
  160.                 holder.openLinearLayout.setClickable(true);
  161.                 holder.editLinearLayout.setClickable(true);
  162.                 holder.moveLinearLayout.setClickable(true);
  163.                 holder.deleteLinearLayout.setClickable(true);
  164.                 holder.openLinearLayout.setOnClickListener(new OnClickListener() {
  166.                     @Override
  167.                     public void onClick(View v) {
  168.                         //饼状图页面
  170.                         Intent pie=new Intent(ListActivity.this,PieActivity.class);
  171.                         startActivity(pie);
  172.                     }
  173.                 });
  174.                 holder.editLinearLayout.setOnClickListener(new OnClickListener() {
  176.                     @Override
  177.                     public void onClick(View v) {
  178.                         // TODO Auto-generated method stub
  179.                         //柱状图页面
  181.                         Intent intent=new Intent(ListActivity.this,BarActivity.class);
  182.                         startActivity(intent);
  184.                     }
  185.                 });
  186.                 holder.moveLinearLayout.setOnClickListener(new OnClickListener() {
  188.                     @Override
  189.                     public void onClick(View v) {
  190.                         //散点图页面
  192.                         Intent scatter=new Intent(ListActivity.this,ScatterAtivity.class);
  193.                         startActivity(scatter);
  195.                     }
  196.                 });
  197.                 holder.deleteLinearLayout.setOnClickListener(new OnClickListener() {
  199.                     @Override
  200.                     public void onClick(View v) {
  201.                         // TODO Auto-generated method stub
  202.                         折线图页面
  204.                         Intent linear=new Intent(ListActivity.this,LinearActivity.class);
  205.                         startActivity(linear);
  207.                     }
  208.                 });
  209.             } else {
  210.                 holder.linearLayout.setVisibility(View.GONE);
  211.                 holder.openLinearLayout.setClickable(false);
  212.                 holder.editLinearLayout.setClickable(false);
  213.                 holder.moveLinearLayout.setClickable(false);
  214.                 holder.deleteLinearLayout.setClickable(false);
  215.             }
  217.             return convertView;
  218.         }
  221.     }
  223.     //内部类-----自定义组件
  225.     public class ViewHolder{
  226.         public TextView fileNameText;
  227.         public TextView fileTimeText;
  228.         public TextView fileSizeText;
  229.         public LinearLayout linearLayout;
  230.         public LinearLayout openLinearLayout;
  231.         public LinearLayout editLinearLayout;
  232.         public LinearLayout moveLinearLayout;
  233.         public LinearLayout deleteLinearLayout;
  235.     }
  240. }

布局文件：

  1. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  2.     android:layout_width="fill_parent"
  3.     android:layout_height="fill_parent"
  4.     android:orientation="vertical" >
  6.     <ListView
  7.         android:id="@+id/listview"
  8.         android:layout_width="fill_parent"
  9.         android:layout_height="fill_parent"
  10.         android:layout_weight="1.0" />
  12. </LinearLayout>
  17. <?xml version="1.0" encoding="utf-8"?>
  18. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  19.     android:layout_width="fill_parent"
  20.     android:layout_height="fill_parent"
  21.     android:background="@drawable/list_selector"
  22.     android:orientation="vertical" >
  24.     <RelativeLayout
  25.         android:id="@+id/item_layout"
  26.         android:layout_width="fill_parent"
  27.         android:layout_height="wrap_content"
  28.         android:orientation="vertical" >
  30.         <LinearLayout
  31.             android:layout_width="fill_parent"
  32.             android:layout_height="wrap_content"
  33.             android:layout_marginBottom="5dip"
  34.             android:layout_marginLeft="5dip"
  35.             android:layout_marginTop="5dip"
  36.             android:orientation="vertical" >
  38.             <TextView
  39.                 android:id="@+id/item_name"
  40.                 style="@style/note_name_text"
  41.                 android:layout_width="wrap_content"
  42.                 android:layout_height="wrap_content"
  43.                 android:layout_gravity="left"
  44.                 android:layout_marginLeft="5dip"
  45.                 android:layout_marginRight="5dip"
  46.                 android:layout_marginTop="5dip"
  47.                 android:maxWidth="240dip"
  48.                 android:textColor="#fff" />
  50.             <LinearLayout
  51.                 android:layout_width="fill_parent"
  52.                 android:layout_height="wrap_content"
  53.                 android:layout_marginTop="5dip"
  54.                 android:orientation="horizontal" >
  56.                 <TextView
  57.                     android:id="@+id/item_time"
  58.                     android:layout_width="wrap_content"
  59.                     android:layout_height="wrap_content"
  60.                     android:layout_gravity="bottom|left"
  61.                     android:layout_marginRight="20dip"
  62.                     android:layout_weight="1"
  63.                     android:maxWidth="240dip"
  64.                     android:textColor="#fff"
  65.                     android:textSize="12sp" />
  67.                 <TextView
  68.                     android:id="@+id/item_pm"
  69.                     android:layout_width="wrap_content"
  70.                     android:layout_height="wrap_content"
  71.                     android:layout_gravity="bottom|right"
  72.                     android:layout_marginLeft="20dip"
  73.                     android:layout_weight="1"
  74.                     android:textColor="#fff"
  75.                     android:textSize="12sp" />
  76.             </LinearLayout>
  77.         </LinearLayout>
  79.         <ImageView
  80.             android:layout_width="wrap_content"
  81.             android:layout_height="wrap_content"
  82.             android:layout_alignParentRight="true"
  83.             android:layout_centerVertical="true"
  84.             android:layout_gravity="right|center_vertical"
  85.             android:layout_marginRight="5dip"
  86.             android:background="@drawable/group_arrow_right"
  87.             android:gravity="right|center_vertical" />
  88.     </RelativeLayout>
  90.     <LinearLayout
  91.         android:id="@+id/layout_other"
  92.         android:layout_width="fill_parent"
  93.         android:layout_height="wrap_content"
  94.         android:background="#808080"
  95.         android:gravity="center"
  96.         android:orientation="horizontal"
  97.         android:visibility="gone" >
  99.         <LinearLayout
  100.             android:id="@+id/item_open"
  101.             android:layout_width="fill_parent"
  102.             android:layout_height="wrap_content"
  103.             android:layout_weight="1"
  104.             android:background="@drawable/list_selector1"
  105.             android:clickable="false"
  106.             android:orientation="vertical" >
  108.             <ImageView
  109.                 android:layout_width="wrap_content"
  110.                 android:layout_height="wrap_content"
  111.                 android:layout_gravity="center_horizontal"
  112.                 android:background="@drawable/open_icon"
  113.                 android:gravity="right|center_vertical" />
  115.             <TextView
  116.                 android:layout_width="wrap_content"
  117.                 android:layout_height="wrap_content"
  118.                 android:layout_gravity="center_horizontal"
  119.                 android:gravity="center_horizontal"
  120.                 android:text="饼状图"
  121.                 android:textColor="#fff"
  122.                 android:textSize="12sp" />
  123.         </LinearLayout>
  125.         <LinearLayout
  126.             android:id="@+id/item_edit"
  127.             android:layout_width="fill_parent"
  128.             android:layout_height="wrap_content"
  129.             android:layout_weight="1"
  130.             android:clickable="false"
  131.             android:background="@drawable/list_selector1"
  132.             android:orientation="vertical" >
  134.             <ImageView
  135.                 android:layout_width="wrap_content"
  136.                 android:layout_height="wrap_content"
  137.                 android:layout_gravity="center_horizontal"
  138.                 android:background="@drawable/edit_icon"
  139.                 android:gravity="right|center_vertical" />
  141.             <TextView
  142.                 android:layout_width="wrap_content"
  143.                 android:layout_height="wrap_content"
  144.                 android:layout_gravity="center_horizontal"
  145.                 android:gravity="center_horizontal"
  146.                 android:text="柱状图"
  147.                 android:textColor="#fff"
  148.                 android:textSize="12sp" />
  149.         </LinearLayout>
  151.         <LinearLayout
  152.             android:id="@+id/item_move"
  153.             android:layout_width="fill_parent"
  154.             android:layout_height="wrap_content"
  155.             android:layout_weight="1"
  156.             android:clickable="false"
  157.             android:background="@drawable/list_selector1"
  158.             android:orientation="vertical" >
  160.             <ImageView
  161.                 android:layout_width="wrap_content"
  162.                 android:layout_height="wrap_content"
  163.                 android:layout_gravity="center_horizontal"
  164.                 android:background="@drawable/move_icon"
  165.                 android:gravity="right|center_vertical" />
  167.             <TextView
  168.                 android:layout_width="wrap_content"
  169.                 android:layout_height="wrap_content"
  170.                 android:layout_gravity="center_horizontal"
  171.                 android:gravity="center_horizontal"
  172.                 android:text="散点图"
  173.                 android:textColor="#fff"
  174.                 android:textSize="12sp" />
  175.         </LinearLayout>
  177.         <LinearLayout
  178.             android:id="@+id/item_delete"
  179.             android:layout_width="fill_parent"
  180.             android:layout_height="wrap_content"
  181.             android:layout_weight="1"
  182.             android:clickable="false"
  183.             android:background="@drawable/list_selector1"
  184.             android:orientation="vertical" >
  186.             <ImageView
  187.                 android:layout_width="wrap_content"
  188.                 android:layout_height="wrap_content"
  189.                 android:layout_gravity="center_horizontal"
  190.                 android:background="@drawable/delete_icon"
  191.                 android:gravity="right|center_vertical" />
  193.             <TextView
  194.                 android:layout_width="wrap_content"
  195.                 android:layout_height="wrap_content"
  196.                 android:layout_gravity="center_horizontal"
  197.                 android:gravity="center_horizontal"
  198.                 android:text="折线图"
  199.                 android:textColor="#fff"
  200.                 android:textSize="12sp" />
  201.         </LinearLayout>
  202.     </LinearLayout>
  204. </LinearLayout>

效果展示：

Center 1

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