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