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

   1 package com.owncloud.android.ui.adapter;
   2
   3 import java.nio.ByteBuffer;
   4 import java.security.MessageDigest;
   5 import java.util.ArrayList;
   6
   7 import android.accounts.Account;
   8 import android.accounts.AccountManager;
   9 import android.content.Context;
  10 import android.graphics.Color;
  11 import android.view.LayoutInflater;
  12 import android.view.View;
  13 import android.view.ViewGroup;
  14 import android.widget.BaseAdapter;
  15 import android.widget.RadioButton;
  16 import android.widget.RadioGroup;
  17 import android.widget.RadioGroup.LayoutParams;
  18 import android.widget.TextView;
  19
  20 import com.owncloud.android.MainApp;
  21 import com.owncloud.android.R;
  22 import com.owncloud.android.authentication.AccountUtils;
  23 import com.owncloud.android.lib.common.utils.Log_OC;
  24 import com.owncloud.android.ui.activity.FileDisplayActivity;
  25 import com.owncloud.android.utils.BitmapUtils;
  26
  27 import org.apache.commons.codec.binary.Hex;
  28
  29 public class NavigationDrawerListAdapter extends BaseAdapter {
  30
  31     private final static String TAG  = "NavigationDrawerListAdapter";
  32     private Context mContext;
  33     private ArrayList<String> mDrawerItems = new ArrayList<String>();
  34     ArrayList<Object> all = new ArrayList<Object>();
  35     private Account[] mAccounts;
  36     private boolean mShowAccounts;
  37     private Account currentAccount;
  38     private FileDisplayActivity mFileDisplayActivity;
  39
  40
  41     public NavigationDrawerListAdapter(Context context, FileDisplayActivity fileDisplayActivity){
  42         mFileDisplayActivity = fileDisplayActivity;
  43         mContext = context;
  44
  45         for (String string : mContext.getResources().getStringArray(R.array.drawer_items)) {
  46             mDrawerItems.add(string);
  47         }
  48
  49         updateAccountList();
  50
  51         all.addAll(mDrawerItems);
  52     }
  53
  54     public void updateAccountList(){
  55         AccountManager am = (AccountManager) mContext.getSystemService(mContext.ACCOUNT_SERVICE);
  56         mAccounts = am.getAccountsByType(MainApp.getAccountType());
  57         currentAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  58     }
  59
  60     @Override
  61     public int getCount() {
  62         if (mShowAccounts){
  63             return mDrawerItems.size() + 1;
  64         } else {
  65             return mDrawerItems.size();
  66         }
  67     }
  68
  69     @Override
  70     public Object getItem(int position) {
  71         //return all.get(position);
  72         return null;
  73     }
  74
  75     @Override
  76     public long getItemId(int position) {
  77         return 0;
  78     }
  79
  80     @Override
  81     public View getView(int position, View convertView, ViewGroup parent) {
  82
  83         LayoutInflater inflator = (LayoutInflater) mContext
  84                 .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  85
  86         if (all.size() > position) {
  87             // Normal entry
  88             if (all.get(position) instanceof String){
  89                 View view = inflator.inflate(R.layout.drawer_list_item, null);
  90                 view.setMinimumHeight(40);
  91                 TextView textView = (TextView) view.findViewById(R.id.drawer_textView);
  92
  93                 String entry = (String) all.get(position);
  94                 textView.setText(entry);
  95
  96                 return view;
  97             }
  98
  99             // Account
 100             if (all.get(position) instanceof Account[]){
 101                 final View view = inflator.inflate(R.layout.drawer_account_group, null);
 102
 103                 final RadioGroup group = (RadioGroup) view.findViewById(R.id.drawer_radio_group);
 104
 105                 for (Account account : mAccounts) {
 106                     RadioButton rb = new RadioButton(mContext);
 107                     rb.setText(account.name);
 108
 109                     try {
 110                         // using adapted algorithm from /core/js/placeholder.js:50
 111                         int lastAtPos = account.name.lastIndexOf("@");
 112                         String username  = account.name.substring(0, lastAtPos);
 113                         byte[] seed = username.getBytes("UTF-8");
 114                         MessageDigest md = MessageDigest.getInstance("MD5");
 115                         byte[] seedMd5 = md.digest(seed);
 116                         Integer seedMd5Int = Math.abs(new String(Hex.encodeHex(seedMd5)).hashCode());
 117
 118                         double maxRange = java.lang.Integer.MAX_VALUE;
 119                         float hue = (float) (seedMd5Int / maxRange * 360);
 120
 121                         Log_OC.d(TAG, "hue: " + hue);
 122
 123
 124                         int[] rgb = BitmapUtils.HSLtoRGB(hue, 90.0f, 65.0f, 1.0f);
 125                         rb.setTextColor(Color.rgb(rgb[0], rgb[1], rgb[2]));
 126                         Log_OC.d(TAG, "Color: " + rgb[0] + " " + rgb[1] + " " + rgb[2]);
 127
 128                     } catch (Exception e){
 129                         Log_OC.d(TAG, e.toString());
 130                         rb.setTextColor(mContext.getResources().getColor(R.color.black));
 131                     }
 132                     RadioGroup.LayoutParams params = new RadioGroup.LayoutParams(
 133                             LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
 134                     params.weight=1.0f;
 135                     params.setMargins(15, 5, 5, 5);
 136
 137                     // Check the current account that is being used
 138                     if (account.name.equals(currentAccount.name)) {
 139                         rb.setChecked(true);
 140                     } else {
 141                         rb.setChecked(false);
 142                     }
 143
 144                     group.addView(rb, params);
 145                 }
 146
 147                 group.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener(){
 148                     public void onCheckedChanged(RadioGroup group, int checkedId) {
 149                         // checkedId is the RadioButton selected
 150                         RadioButton rb = (RadioButton) view.findViewById(checkedId);
 151
 152                         AccountUtils.setCurrentOwnCloudAccount(mContext,rb.getText().toString());
 153                         notifyDataSetChanged();
 154                         mFileDisplayActivity.closeDrawer();
 155
 156                         // restart the main activity
 157                         mFileDisplayActivity.restart();
 158                     }
 159                 });
 160
 161                 return view;
 162             }
 163         }
 164         return convertView;
 165     }
 166
 167     // TODO update Account List after creating a new account and on fresh installation
 168     public void setShowAccounts(boolean value){
 169         all.clear();
 170         all.addAll(mDrawerItems);
 171
 172         if (value){
 173             all.add(1, mAccounts);
 174         }
 175         mShowAccounts = value;
 176     }
 177 }