src/com/owncloud/android/ui/adapter/NavigationDrawerListAdapter.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author tobiasKaminsky
   5  *   @author masensio
   6  *   Copyright (C) 2015 ownCloud Inc.
   7  *
   8  *   This program is free software: you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License version 2,
  10  *   as published by the Free Software Foundation.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 package com.owncloud.android.ui.adapter;
  23
  24 import java.math.BigInteger;
  25 import java.security.MessageDigest;
  26 import java.util.ArrayList;
  27 import java.util.Locale;
  28
  29 import android.accounts.Account;
  30 import android.accounts.AccountManager;
  31 import android.content.Context;
  32 import android.graphics.Color;
  33 import android.text.TextUtils;
  34 import android.view.LayoutInflater;
  35 import android.view.View;
  36 import android.view.ViewGroup;
  37 import android.widget.BaseAdapter;
  38 import android.widget.LinearLayout;
  39 import android.widget.RadioButton;
  40 import android.widget.RadioGroup;
  41 import android.widget.RadioGroup.LayoutParams;
  42 import android.widget.TextView;
  43
  44 import com.owncloud.android.MainApp;
  45 import com.owncloud.android.R;
  46 import com.owncloud.android.authentication.AccountUtils;
  47 import com.owncloud.android.lib.common.utils.Log_OC;
  48 import com.owncloud.android.ui.NavigationDrawerItem;
  49 import com.owncloud.android.ui.TextDrawable;
  50 import com.owncloud.android.ui.activity.FileActivity;
  51 import com.owncloud.android.utils.BitmapUtils;
  52
  53 public class NavigationDrawerListAdapter extends BaseAdapter {
  54
  55     private final static String TAG  = NavigationDrawerListAdapter.class.getSimpleName();
  56
  57     private Context mContext;
  58
  59     private ArrayList<NavigationDrawerItem> mNavigationDrawerItems;
  60     private ArrayList<Object> mAll = new ArrayList<Object>();
  61     private Account[] mAccounts;
  62     private boolean mShowAccounts;
  63     private Account mCurrentAccount;
  64     private FileActivity mFileActivity;
  65
  66
  67     public NavigationDrawerListAdapter(Context context, FileActivity fileActivity,
  68                                        ArrayList<NavigationDrawerItem> navigationDrawerItems){
  69         mFileActivity = fileActivity;
  70         mContext = context;
  71         mNavigationDrawerItems = navigationDrawerItems;
  72
  73         updateAccountList();
  74
  75         mAll.addAll(mNavigationDrawerItems);
  76     }
  77
  78     public void updateAccountList(){
  79         AccountManager am = (AccountManager) mContext.getSystemService(mContext.ACCOUNT_SERVICE);
  80         mAccounts = am.getAccountsByType(MainApp.getAccountType());
  81         mCurrentAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  82     }
  83
  84     @Override
  85     public int getCount() {
  86         if (mShowAccounts){
  87             return mNavigationDrawerItems.size() + 1;
  88         } else {
  89             return mNavigationDrawerItems.size();
  90         }
  91     }
  92
  93     @Override
  94     public Object getItem(int position) {
  95         //return all.get(position);
  96         return null;
  97     }
  98
  99     @Override
 100     public long getItemId(int position) {
 101         return 0;
 102     }
 103
 104     @Override
 105     public View getView(int position, View convertView, ViewGroup parent) {
 106
 107         LayoutInflater inflator = (LayoutInflater) mContext
 108                 .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 109
 110         if (mAll.size() > position) {
 111             // Normal entry
 112             if (mAll.get(position) instanceof NavigationDrawerItem){
 113                 NavigationDrawerItem navItem = (NavigationDrawerItem) mAll.get(position);
 114
 115                 View view = inflator.inflate(R.layout.drawer_list_item, null);
 116                 view.setMinimumHeight(40);
 117                 LinearLayout itemLayout = (LinearLayout) view.findViewById(R.id.itemLayout);
 118                 itemLayout.setContentDescription(navItem.getContentDescription());
 119                 TextView itemText = (TextView) view.findViewById(R.id.itemTitle);
 120                 itemText.setText(navItem.getTitle());
 121
 122                 return view;
 123             }
 124
 125             // Account
 126             if (mAll.get(position) instanceof Account[]){
 127                 final View view = inflator.inflate(R.layout.drawer_account_group, null);
 128
 129                 final RadioGroup group = (RadioGroup) view.findViewById(R.id.drawer_radio_group);
 130
 131                 for (Account account : mAccounts) {
 132                     RadioButton rb = new RadioButton(mContext);
 133
 134                     rb.setText(account.name);
 135                     rb.setContentDescription(account.name);
 136                     rb.setTextColor(Color.BLACK);
 137                     rb.setEllipsize(TextUtils.TruncateAt.MIDDLE);
 138                     rb.setSingleLine();
 139                     rb.setCompoundDrawablePadding(30);
 140
 141
 142                     try {
 143                         // using adapted algorithm from /core/js/placeholder.js:50
 144                         int lastAtPos = account.name.lastIndexOf("@");
 145                         String username  = account.name.substring(0, lastAtPos);
 146                         byte[] seed = username.getBytes("UTF-8");
 147                         MessageDigest md = MessageDigest.getInstance("MD5");
 148 //                        Integer seedMd5Int = Math.abs(new String(Hex.encodeHex(seedMd5))
 149 //                      .hashCode());
 150                         Integer seedMd5Int = String.format(Locale.ROOT, "%032x",
 151                                 new BigInteger(1, md.digest(seed))).hashCode();
 152
 153                         double maxRange = java.lang.Integer.MAX_VALUE;
 154                         float hue = (float) (seedMd5Int / maxRange * 360);
 155
 156                         int[] rgb = BitmapUtils.HSLtoRGB(hue, 90.0f, 65.0f, 1.0f);
 157
 158                         TextDrawable text = new TextDrawable(username.substring(0, 1).toUpperCase(),
 159                                 rgb[0], rgb[1], rgb[2]);
 160                         rb.setCompoundDrawablesWithIntrinsicBounds(text, null, null, null);
 161
 162
 163                     } catch (Exception e){
 164                         Log_OC.d(TAG, e.toString());
 165                         rb.setTextColor(mContext.getResources().getColor(R.color.black));
 166                     }
 167                     RadioGroup.LayoutParams params = new RadioGroup.LayoutParams(
 168                             LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
 169                     params.weight=1.0f;
 170                     params.setMargins(15, 5, 5, 5);
 171
 172                     // Check the current account that is being used
 173                     if (account.name.equals(mCurrentAccount.name)) {
 174                         rb.setChecked(true);
 175                     } else {
 176                         rb.setChecked(false);
 177                     }
 178
 179                     group.addView(rb, params);
 180                 }
 181
 182                 group.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener(){
 183                     public void onCheckedChanged(RadioGroup group, int checkedId) {
 184                         // checkedId is the RadioButton selected
 185                         RadioButton rb = (RadioButton) view.findViewById(checkedId);
 186
 187                         AccountUtils.setCurrentOwnCloudAccount(mContext,rb.getText().toString());
 188                         notifyDataSetChanged();
 189                         mFileActivity.closeDrawer();
 190
 191                         // restart the main activity
 192                         mFileActivity.restart();
 193                     }
 194                 });
 195
 196                 return view;
 197             }
 198         }
 199         return convertView;
 200     }
 201
 202     // TODO update Account List after creating a new account and on fresh installation
 203     public void setShowAccounts(boolean value){
 204         mAll.clear();
 205         mAll.addAll(mNavigationDrawerItems);
 206
 207         if (value){
 208             mAll.add(1, mAccounts);
 209         }
 210         mShowAccounts = value;
 211     }
 212 }