Android Open Source - ExampleApp Menu Navigation Activity

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License

The source code is released under:
Copyright (c) 2014, Altinn All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redis...
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Java Source Code

package com.altinn.apps.fisher.ui.screen;
/**/*ww w . j a v  a  2s  .c om*/
 * This is parent class where slider menu is needed.
 * To achieve slider menu functionality a library project(menudrawer) is used
 * This class offers any action/UI on title-bar/menu-view and delegate the action to the child class.
 */
import java.util.ArrayList;

import net.simonvt.menudrawer.MenuDrawer;
import net.simonvt.menudrawer.Position;
import android.app.ActionBar;
import android.app.Activity;
import android.content.res.Resources;
import android.graphics.drawable.ColorDrawable;
import android.os.Build;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

import com.altinn.apps.fisher.AppContext;
import com.altinn.apps.fisher.R;
import com.altinn.apps.fisher.common.MenuItem;
import com.altinn.apps.fisher.utils.Utils.Log;

public class MenuNavigationActivity extends Activity {
  private static final String STATE_MENUDRAWER = "net.simonvt.menudrawer.samples.WindowSample.menuDrawer";
  private static final String STATE_ACTIVE_VIEW_ID = "net.simonvt.menudrawer.samples.WindowSample.activeViewId";
  protected int mLayOutId;
  private MenuDrawer mMenuDrawer;
  protected boolean mExcludeMenuNavigation;//Making this flag true slider menu wont come
  // private TextView mContentTextView;

  private final String TAG = "MenuNavigationActivity";
  public static final int CONTEXT_MENU_MY_REPORT = 200;
  public static final int CONTEXT_MENU_MY_PROFILE= 201;
  public static final int CONTEXT_MENU_INFORMATION = 202;
  //public static final int CONTEXT_MENU_ID_ITEM4 = 203;
  private ListView mMenuList;
  private ContextMenuAdapter mMenuAdapter;

  @Override
  protected void onCreate(Bundle inState) {
    super.onCreate(inState);
    if (!mExcludeMenuNavigation) {
      mMenuDrawer = MenuDrawer.attach(this, MenuDrawer.Type.BEHIND,
          Position.RIGHT, MenuDrawer.MENU_DRAG_WINDOW);      
      mMenuDrawer.setContentView(mLayOutId);
      mMenuDrawer.setMenuView(R.layout.menu_scrollview);
      
      mMenuDrawer.setMenuSize(AppContext.getInstance().getMenuWidth());
      initContextMenu();
    } else {
      setContentView(mLayOutId);
    }
  }

  @Override
  public boolean onOptionsItemSelected(android.view.MenuItem item) {
    if (mExcludeMenuNavigation) {
      return super.onOptionsItemSelected(item);
    } else {
      switch (item.getItemId()) {
      case android.R.id.home:
        mMenuDrawer.toggleMenu();
        return true;
      }
      return super.onOptionsItemSelected(item);
    }
  }
/**
 * on back if menu is open then it will be closed and user remains in the same screen
 * if menu is not opened in that case on-back press user will be switched to the previous screen
 */
  @Override
  public void onBackPressed() {
    if (!mExcludeMenuNavigation) {
      final int drawerState = mMenuDrawer.getDrawerState();
      if (drawerState == MenuDrawer.STATE_OPEN
          || drawerState == MenuDrawer.STATE_OPENING) {
        mMenuDrawer.closeMenu();
        return;
      }else {
        super.onBackPressed();
      }
    } else {
      super.onBackPressed();
    }
  }

  
  /**
   * Screen title (left icon, heading, right icon) has been changed by this method
   * @param title
   */
  public void setTitle(String title) {
    setTitle(title,-1);
  }
  
  
  /**
   * Screen title (left icon, heading, right icon) has been changed by this method
   * @param titleid
   */
  public void setTitle(int titleid) {
    setTitle(getResources().getString(titleid),-1);
  }
  
  /**
   * Screen title (left icon, heading, right icon) has been changed by this method
   * @param titleid
   * @param leftDrawable
   */
  public void setTitle(int titleid, int leftDrawable) {
    setTitle(getResources().getString(titleid),leftDrawable);
  }

  /**
   * Screen title (left icon, heading, right icon) has been changed by this method
   * @param title
   * @param leftDrawable
   */
  public void setTitle(String title,  int leftDrawable) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH)     
    {
      View parentView = LayoutInflater.from(this).inflate(R.layout.title, null);
      ColorDrawable cd = new ColorDrawable(getResources().getColor(R.color.color_light_green));
      getActionBar().setBackgroundDrawable(cd);
      getActionBar().setCustomView(parentView);
      getActionBar().setDisplayOptions(ActionBar.DISPLAY_USE_LOGO|ActionBar.DISPLAY_SHOW_CUSTOM);      
      ImageView infoIcon = (ImageView)parentView.findViewById(R.id.info);      
      ImageView menuIcon = (ImageView)parentView.findViewById(R.id.menu);
      TextView titleText = (TextView)parentView.findViewById(R.id.title_txt);
      if(leftDrawable <=0){
        infoIcon.setVisibility(View.GONE);
      }else{
        infoIcon.setImageResource(leftDrawable);
      }
      titleText.setText(title);
      infoIcon.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View arg0) {
          Log.d("@@@@@@@@@", "INFO ITEM CLICKED");
          onInfoClicked();
        }
      });
      
      menuIcon.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View arg0) {
          Log.d("@@@@@@@@@", "Menu ITEM CLICKED");
          mMenuDrawer.toggleMenu();
        }
      });
    }
  }

  /**
   * Action invoked when user select LHS icon
   * over-ridden by child
   */
  protected void onInfoClicked() {

  }
  
  /**
   * Action initiated when user selects any of the slider menu 
   * over-ridden by child
   */
  protected void onContextExecute(MenuItem menuItem){
    
  }

  public void initContextMenu() {
    setTitle(R.string.title_home);
    mMenuList = (ListView) findViewById(R.id.menuContainer);
    mMenuAdapter = new ContextMenuAdapter(createMenuItems());
    mMenuList.setAdapter(mMenuAdapter);
    mMenuList.setOnItemClickListener(contextMenuListner);
  }

  private OnItemClickListener contextMenuListner = new OnItemClickListener() {

    @Override
    public void onItemClick(AdapterView<?> adapter, View v, int position,
        long id) {
      MenuItem menuItem = mMenuAdapter.getItem(position);  
      if (!mExcludeMenuNavigation) {
        final int drawerState = mMenuDrawer.getDrawerState();
        if (drawerState == MenuDrawer.STATE_OPEN
            || drawerState == MenuDrawer.STATE_OPENING) {
          mMenuDrawer.closeMenu(false);          
        }
      }
      onContextExecute(menuItem);
    }    

  };
  
  


  private ArrayList<MenuItem> createMenuItems() {
    ArrayList<MenuItem> menuList = new ArrayList<MenuItem>();
    Resources res = getResources();
    MenuItem item1 = new MenuItem(CONTEXT_MENU_MY_REPORT,
        MenuItem.MENU_TYPE_CONTEXT_OPTION,
        res.getString(R.string.context_menu_myreports),
        res.getString(R.string.context_submenu_myreports));
    item1.setImgResId(R.drawable.content_save);
    MenuItem item2 = new MenuItem(CONTEXT_MENU_MY_PROFILE,
        MenuItem.MENU_TYPE_CONTEXT_OPTION,
        res.getString(R.string.context_menu_myproflie),
        res.getString(R.string.context_submenu_myprofile));
    item2.setImgResId(R.drawable.social_person);
    MenuItem item3 = new MenuItem(CONTEXT_MENU_INFORMATION,
        MenuItem.MENU_TYPE_CONTEXT_OPTION,
        res.getString(R.string.context_menu_information),
        res.getString(R.string.context_submenu_information));
    item3.setImgResId(R.drawable.action_about);
//    MenuItem item4 = new MenuItem(CONTEXT_MENU_ID_ITEM4,
//        MenuItem.MENU_TYPE_CONTEXT_OPTION,
//        res.getString(R.string.context_menu4),
//        res.getString(R.string.context_submenu4));
//    item4.setImgResId(R.drawable.bw_info);

    menuList.add(item1);
    menuList.add(item2);
    menuList.add(item3);
    //menuList.add(item4);
    return menuList;
  }

  private class ContextMenuAdapter extends BaseAdapter {
    private ArrayList<MenuItem> mMenuList;
    private LayoutInflater mInflater;

    public ContextMenuAdapter(ArrayList<MenuItem> menuList) {
      mInflater = LayoutInflater.from(MenuNavigationActivity.this);
      if (menuList == null)
        mMenuList = new ArrayList<MenuItem>();
      else
        this.mMenuList = menuList;
    }

    @Override
    public int getCount() {
      // TODO Auto-generated method stub
      return mMenuList.size();
    }

    @Override
    public MenuItem getItem(int index) {

      return mMenuList.get(index);
    }

    @Override
    public long getItemId(int index) {
      // TODO Auto-generated method stub
      return index;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      if (convertView == null) {
        convertView = mInflater.inflate(
            R.layout.context_menu_list_item, null);
      }
      MenuItem menuItem = mMenuList.get(position);

      TextView subTitle = (TextView) convertView
          .findViewById(R.id.subMenuTitle);
      subTitle.setText(menuItem.getMenuSubTitle());

      TextView title = (TextView) convertView
          .findViewById(R.id.menuTitle);
      title.setText(menuItem.getMenuTitle());

      int resId = menuItem.getImgResId();
      if (resId > 0) {
        ImageView lIcon = (ImageView) convertView
            .findViewById(R.id.lIcon);
        lIcon.setImageResource(menuItem.getImgResId());
      }

      return convertView;
    }

  }

}
Java Source Code List
