android封装的menu自定义菜单列表
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2022-07-15 12:45:51
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自己封装的menu自定义菜单列表,首先必须创建一个类继承activity,让后要调用自定义菜单的类直接继承。
package com.cng; import java.util.ArrayList; import java.util.HashMap; import android.app.Activity; import android.app.AlertDialog; import android.app.TabActivity; import android.content.DialogInterface; import android.content.SharedPreferences; import android.content.DialogInterface.OnKeyListener; import android.content.Intent; import android.os.Bundle; import android.preference.PreferenceManager; import android.util.Log; import android.view.KeyEvent; import android.view.Menu; import android.view.View; import android.widget.AdapterView; import android.widget.GridView; import android.widget.SimpleAdapter; import android.widget.AdapterView.OnItemClickListener; public class MenuActivityAdapter extends Activity { AlertDialog menuDialog;// menu菜单Dialog GridView menuGrid; View menuView; final private int menuSettings=Menu.FIRST; private static final int REQ_SYSTEM_SETTINGS = 0; /** 菜单图片 **/ int[] menu_image_array = { R.drawable.xuetang_light,R.drawable.tizhong_light, R.drawable.maibo_light, R.drawable.tiwen_light, R.drawable.xueyang_light, R.drawable.naodian_light,R.drawable.xindian_light, R.drawable.xueya_light, R.drawable.denglu_light, R.drawable.shezhi_light}; /** 菜单文字 **/ String[] menu_name_array = { "", "", "", "", "", "", "", "", "", ""}; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); menuView = View.inflate(this, R.layout.gridview_menu, null); // 创建AlertDialog menuDialog = new AlertDialog.Builder(this).create(); menuDialog.setView(menuView); menuDialog.setOnKeyListener(new OnKeyListener() { public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_MENU)// 监听按键 dialog.dismiss(); return false; } }); menuGrid = (GridView) menuView.findViewById(R.id.gridview); menuGrid.setAdapter(getMenuAdapter(menu_name_array, menu_image_array)); /** 监听menu选项 **/ menuGrid.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { Intent intent=new Intent(); switch (arg2) { case 0:// 搜索 intent.setClass(MenuActivityAdapter.this, GlucoseList.class); startActivity(intent); menuDialog.dismiss(); break; case 1:// 搜索 intent.setClass(MenuActivityAdapter.this, WeightList.class); startActivity(intent); menuDialog.dismiss(); break; case 2:// 搜索 intent.setClass(MenuActivityAdapter.this, MaiboList.class); startActivity(intent); menuDialog.dismiss(); break; case 3:// 搜索 intent.setClass(MenuActivityAdapter.this, TiwenList.class); startActivity(intent); menuDialog.dismiss(); break; case 4:// 搜索 intent.setClass(MenuActivityAdapter.this, XueyangList.class); startActivity(intent); menuDialog.dismiss(); break; case 5:// 搜索 intent.setClass(MenuActivityAdapter.this, NaodianList.class); startActivity(intent); menuDialog.dismiss(); break; case 6:// 搜索 intent.setClass(MenuActivityAdapter.this, xinlv.class); startActivity(intent); menuDialog.dismiss(); break; case 7:// 搜索 intent.setClass(MenuActivityAdapter.this, XueyaList.class); startActivity(intent); menuDialog.dismiss(); break; case 8:// 搜索 intent.setClass(MenuActivityAdapter.this, DengluList.class); startActivity(intent); menuDialog.dismiss(); break; case 9:// 搜索 startActivityForResult(new Intent(MenuActivityAdapter.this, Settings.class), REQ_SYSTEM_SETTINGS); menuDialog.dismiss(); break; } } }); } @Override public boolean onCreateOptionsMenu(Menu menu) { menu.add("menu");// 必须创建一项 return super.onCreateOptionsMenu(menu); } private SimpleAdapter getMenuAdapter(String[] menuNameArray, int[] imageResourceArray) { ArrayList<HashMap<String, Object>> data = new ArrayList<HashMap<String, Object>>(); for (int i = 0; i < menuNameArray.length; i++) { HashMap<String, Object> map = new HashMap<String, Object>(); map.put("itemImage", imageResourceArray[i]); map.put("itemText", menuNameArray[i]); data.add(map); } SimpleAdapter simperAdapter = new SimpleAdapter(this, data, R.layout.item_menu, new String[] { "itemImage", "itemText" }, new int[] { R.id.item_image, R.id.item_text }); return simperAdapter; } @Override public boolean onMenuOpened(int featureId, Menu menu) { if (menuDialog == null) { menuDialog = new AlertDialog.Builder(this).setView(menuView).show(); } else { menuDialog.show(); } return false;// 返回为true 则显示系统menu } //Settings设置界面返回的结果 protected void onActivityResult(int requestCode, int resultCode, Intent data) { if(requestCode == REQ_SYSTEM_SETTINGS) { //获取设置界面PreferenceActivity中各个Preference的值 String loginSwitchKey = getResources().getString(R.string.auto_login_switch_key); String customizelist1Key = getResources().getString(R.string.customize_main_list1_key); String serverAddressKey = getResources().getString(R.string.server_address_key); //取得属于整个应用程序的SharedPreferences SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(this); Boolean updateSwitch = settings.getBoolean(loginSwitchKey, true); String updateFrequency = settings.getString(customizelist1Key, "体重"); String serverAddress = settings.getString(serverAddressKey, "172.16.10.254"); //打印结果 Log.v("CheckBoxPreference_Main", updateSwitch.toString()); Log.v("ListPreference_Main", updateFrequency); Log.v("EditTextPreference_Main", serverAddress); } else { //其他Intent返回的结果 } } }
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <GridView android:id="@+id/gridview" android:layout_width="fill_parent" android:layout_height="fill_parent" android:numColumns="5" android:verticalSpacing="1dip" android:horizontalSpacing="1dip" android:stretchMode="columnWidth" android:gravity="center" /> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/RelativeLayout_Item" android:layout_width="fill_parent" android:layout_height="wrap_content" android:paddingBottom="1dip"> <ImageView android:id="@+id/item_image" android:layout_centerHorizontal="true" android:layout_width="wrap_content" android:layout_height="wrap_content"></ImageView> <TextView android:layout_below="@id/item_image" android:id="@+id/item_text" android:layout_centerHorizontal="true" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="选项"></TextView> </RelativeLayout>
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