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.nio.ByteBuffer;
  26 import java.security.MessageDigest;
  27 import java.util.ArrayList;
  28 import java.util.Locale;
  29
  30 import android.accounts.Account;
  31 import android.accounts.AccountManager;
  32 import android.content.Context;
  33 import android.graphics.Bitmap;
  34 import android.graphics.Canvas;
  35 import android.graphics.Color;
  36 import android.graphics.PorterDuff;
  37 import android.graphics.drawable.BitmapDrawable;
  38 import android.graphics.drawable.Drawable;
  39 import android.graphics.drawable.ShapeDrawable;
  40 import android.graphics.drawable.shapes.RectShape;
  41 import android.text.TextUtils;
  42 import android.view.LayoutInflater;
  43 import android.view.View;
  44 import android.view.ViewGroup;
  45 import android.widget.BaseAdapter;
  46 import android.widget.LinearLayout;
  47 import android.widget.RadioButton;
  48 import android.widget.RadioGroup;
  49 import android.widget.RadioGroup.LayoutParams;
  50 import android.widget.TextView;
  51
  52 import com.owncloud.android.MainApp;
  53 import com.owncloud.android.R;
  54 import com.owncloud.android.authentication.AccountUtils;
  55 import com.owncloud.android.lib.common.utils.Log_OC;
  56 import com.owncloud.android.ui.NavigationDrawerItem;
  57 import com.owncloud.android.ui.TextDrawable;
  58 import com.owncloud.android.ui.activity.FileDisplayActivity;
  59 import com.owncloud.android.utils.BitmapUtils;
  60
  61 import org.apache.commons.codec.binary.Hex;
  62
  63 public class NavigationDrawerListAdapter extends BaseAdapter {
  64
  65     private final static String TAG  = NavigationDrawerListAdapter.class.getSimpleName();
  66
  67     private Context mContext;
  68
  69     private ArrayList<NavigationDrawerItem> mNavigationDrawerItems;
  70     private ArrayList<Object> mAll = new ArrayList<Object>();
  71     private Account[] mAccounts;
  72     private boolean mShowAccounts;
  73     private Account mCurrentAccount;
  74     private FileDisplayActivity mFileDisplayActivity;
  75
  76
  77     public NavigationDrawerListAdapter(Context context, FileDisplayActivity fileDisplayActivity,
  78                                        ArrayList<NavigationDrawerItem> navigationDrawerItems){
  79         mFileDisplayActivity = fileDisplayActivity;
  80         mContext = context;
  81         mNavigationDrawerItems = navigationDrawerItems;
  82
  83         updateAccountList();
  84
  85         mAll.addAll(mNavigationDrawerItems);
  86     }
  87
  88     public void updateAccountList(){
  89         AccountManager am = (AccountManager) mContext.getSystemService(mContext.ACCOUNT_SERVICE);
  90         mAccounts = am.getAccountsByType(MainApp.getAccountType());
  91         mCurrentAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  92     }
  93
  94     @Override
  95     public int getCount() {
  96         if (mShowAccounts){
  97             return mNavigationDrawerItems.size() + 1;
  98         } else {
  99             return mNavigationDrawerItems.size();
 100         }
 101     }
 102
 103     @Override
 104     public Object getItem(int position) {
 105         //return all.get(position);
 106         return null;
 107     }
 108
 109     @Override
 110     public long getItemId(int position) {
 111         return 0;
 112     }
 113
 114     @Override
 115     public View getView(int position, View convertView, ViewGroup parent) {
 116
 117         LayoutInflater inflator = (LayoutInflater) mContext
 118                 .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 119
 120         if (mAll.size() > position) {
 121             // Normal entry
 122             if (mAll.get(position) instanceof NavigationDrawerItem){
 123                 NavigationDrawerItem navItem = (NavigationDrawerItem) mAll.get(position);
 124
 125                 View view = inflator.inflate(R.layout.drawer_list_item, null);
 126                 view.setMinimumHeight(40);
 127                 LinearLayout itemLayout = (LinearLayout) view.findViewById(R.id.itemLayout);
 128                 itemLayout.setContentDescription(navItem.getContentDescription());
 129                 TextView itemText = (TextView) view.findViewById(R.id.itemTitle);
 130                 itemText.setText(navItem.getTitle());
 131
 132                 return view;
 133             }
 134
 135             // Account
 136             if (mAll.get(position) instanceof Account[]){
 137                 final View view = inflator.inflate(R.layout.drawer_account_group, null);
 138
 139                 final RadioGroup group = (RadioGroup) view.findViewById(R.id.drawer_radio_group);
 140
 141                 for (Account account : mAccounts) {
 142                     RadioButton rb = new RadioButton(mContext);
 143
 144                     rb.setText(account.name);
 145                     rb.setContentDescription(account.name);
 146                     rb.setTextColor(Color.BLACK);
 147                     rb.setEllipsize(TextUtils.TruncateAt.MIDDLE);
 148                     rb.setSingleLine();
 149                     rb.setCompoundDrawablePadding(30);
 150
 151
 152                     try {
 153                         // using adapted algorithm from /core/js/placeholder.js:50
 154                         int lastAtPos = account.name.lastIndexOf("@");
 155                         String username  = account.name.substring(0, lastAtPos);
 156                         byte[] seed = username.getBytes("UTF-8");
 157                         MessageDigest md = MessageDigest.getInstance("MD5");
 158 //                        Integer seedMd5Int = Math.abs(new String(Hex.encodeHex(seedMd5)).hashCode());
 159                         Integer seedMd5Int = String.format(Locale.ROOT, "%032x", new BigInteger(1, md.digest(seed))).hashCode();
 160
 161                         double maxRange = java.lang.Integer.MAX_VALUE;
 162                         float hue = (float) (seedMd5Int / maxRange * 360);
 163
 164                         int[] rgb = BitmapUtils.HSLtoRGB(hue, 90.0f, 65.0f, 1.0f);
 165
 166                         TextDrawable text = new TextDrawable(username.substring(0, 1).toUpperCase(), rgb[0], rgb[1], rgb[2]);
 167                         rb.setCompoundDrawablesWithIntrinsicBounds(text, null, null, null);
 168
 169
 170                     } catch (Exception e){
 171                         Log_OC.d(TAG, e.toString());
 172                         rb.setTextColor(mContext.getResources().getColor(R.color.black));
 173                     }
 174                     RadioGroup.LayoutParams params = new RadioGroup.LayoutParams(
 175                             LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
 176                     params.weight=1.0f;
 177                     params.setMargins(15, 5, 5, 5);
 178
 179                     // Check the current account that is being used
 180                     if (account.name.equals(mCurrentAccount.name)) {
 181                         rb.setChecked(true);
 182                     } else {
 183                         rb.setChecked(false);
 184                     }
 185
 186                     group.addView(rb, params);
 187                 }
 188
 189                 group.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener(){
 190                     public void onCheckedChanged(RadioGroup group, int checkedId) {
 191                         // checkedId is the RadioButton selected
 192                         RadioButton rb = (RadioButton) view.findViewById(checkedId);
 193
 194                         AccountUtils.setCurrentOwnCloudAccount(mContext,rb.getText().toString());
 195                         notifyDataSetChanged();
 196                         mFileDisplayActivity.closeDrawer();
 197
 198                         // restart the main activity
 199                         mFileDisplayActivity.restart();
 200                     }
 201                 });
 202
 203                 return view;
 204             }
 205         }
 206         return convertView;
 207     }
 208
 209     // TODO update Account List after creating a new account and on fresh installation
 210     public void setShowAccounts(boolean value){
 211         mAll.clear();
 212         mAll.addAll(mNavigationDrawerItems);
 213
 214         if (value){
 215             mAll.add(1, mAccounts);
 216         }
 217         mShowAccounts = value;
 218     }
 219 }