android 自定义Dialog源文件

package org.nerve.cellnote; import org.nerve.cellnote.domain.service.NoteService; import org.nerve.cellnote.ui.MainActivity; import org.nerve.cellnote.view.dialog.ConfirmDialog; import org.nerve.cellnote.view.dialog.DialogHelper.MenuData; import org.nerve.cellnote.view.dialog.MenuDialog; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.res.Resources; import android.os.Bundle; import android.preference.PreferenceManager; import android.util.Log; import android.view.Display; import android.view.Menu; import android.view.inputmethod.InputMethodManager; import android.widget.Toast; /** * @项目名称 :CellNote * @文件名称 :BaseActivity.java * @所在包 :org.nerve.cellnote * @功能描述 : * 自定义的Activity，集成了OptionMenu等功能 * @创建者 :集成显卡 1053214511@qq.com * @创建日期 :2013-1-23 * @修改记录 : */ public class BaseActivity extends Activity { /**option菜单的id*/ protected final int MENU_OPTION = 0x0000001; protected Resources RE; protected MenuDialog menuDialog; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.RE = getResources(); /** * 获得分辨率 */ if(!CellNoteApp.isSetDisplay){ Display d = getWindowManager().getDefaultDisplay(); CellNoteApp.WIDTH = d.getWidth(); CellNoteApp.HEIGHT = d.getHeight(); Log.i("CellNote", "分辨率：" + CellNoteApp.WIDTH +" x " + CellNoteApp.HEIGHT); CellNoteApp.isSetDisplay = true; } } protected void toast(String msg){ Toast.makeText(this, msg, Toast.LENGTH_LONG).show(); } /* * ================================================================ * OptionMenu 的Dialog实现 * ================================================================ */ @Override public boolean onCreateOptionsMenu(Menu menu) { menu.add("danting"); return super.onCreateOptionsMenu(menu); } @Override public boolean onMenuOpened(int featureId, Menu menu) { hideKeyboard(); if (menuDialog == null) { menuDialog = new MenuDialog(this, MENU_OPTION); menuDialog.creatDialog(getMenuData()); Log.i("CellNote","menuDialog create!!"); } if(menuDialog.hasMenu) menuDialog.show(); // 返回false 阻止系统的菜单 return false; } /** * @方法名称 :getMenuData * @功能描述 :子类如果需要创建菜单，返回相应的数据即可 * @return * @return :MenuData */ public MenuData getMenuData(){ return null; } protected void about(){ ConfirmDialog cd = new ConfirmDialog(this); cd.setTitle("关于我们"); StringBuilder about = new StringBuilder(); about.append("名称："+getString(R.string.app_name)); about.append("\n版本：" + getString(R.string.app_version)); about.append("\n作者：" + getString(R.string.app_author)); about.append("\n简介：" + getString(R.string.app_information)); about.append("\n邮箱：" + getString(R.string.app_email)); cd.setMessage(about.toString()); cd.show(); } /** * @方法名称 :getCategoryId * @功能描述 :对当前分类id的操作 * @return * @return :int */ protected int getCategoryId(){ CellNoteApp app = (CellNoteApp)getApplication(); return app.getCurrentCategoryId(); } protected void setCategoryId(int id){ CellNoteApp app = (CellNoteApp)getApplication(); app.setCategoryId(id); } /** * @方法名称 :toHomePage * @功能描述 :转到分类首页，就是转到根分类 * @return :void */ protected void toHomePage(){ setCategoryId(NoteService.PARENT_ID); Intent intent=new Intent(this, MainActivity.class); startActivity(intent); } /** * @方法名称 :hideKeyboard * @功能描述 :隐藏软键盘 * @return :void */ protected void hideKeyboard(){ try{ InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow(this.getCurrentFocus().getWindowToken(), 0); }catch(Exception e){} } protected boolean getSetting(String key, boolean def){ SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(this); return settings.getBoolean(key, def); } }