app/src/main/java/com/samsung/srpol/ui/tabpager/AppListArrayAdapter.java

   1 /*
   2    Copyright (C) 2014  Samsung Electronics Polska Sp. z o.o.
   3
   4     This program is free software: you can redistribute it and/or modify
   5     it under the terms of the GNU AFFERO General Public License as published by
   6     the Free Software Foundation, either version 3 of the License, or
   7     (at your option) any later version.
   8     You may obtain a copy of the License at
   9
  10                 http://www.gnu.org/licenses/agpl-3.0.txt
  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 package com.samsung.srpol.ui.tabpager;
  22
  23 import java.util.ArrayList;
  24
  25 import com.samsung.srpol.R;
  26 import com.samsung.srpol.data.Category;
  27 import com.samsung.srpol.data.Subcategory;
  28 import com.samsung.srpol.loader.AppDetails;
  29 import com.samsung.srpol.loader.AppListLoader;
  30 import com.samsung.srpol.utils.Utils;
  31
  32 import android.annotation.TargetApi;
  33 import android.content.Context;
  34 import android.content.SharedPreferences;
  35 import android.graphics.drawable.Drawable;
  36 import android.os.Build;
  37 import android.preference.PreferenceManager;
  38 import android.view.LayoutInflater;
  39 import android.view.View;
  40 import android.view.ViewGroup;
  41 import android.widget.ArrayAdapter;
  42 import android.widget.ImageView;
  43 import android.widget.LinearLayout;
  44 import android.widget.TextView;
  45
  46 public class AppListArrayAdapter extends ArrayAdapter<AppDetails> {
  47
  48     private static SharedPreferences mSp;
  49
  50     private final Context mContext;
  51     private final Category mCategory;
  52     private ArrayList<AppDetails> mDisplayedList;
  53
  54     private static class ViewHolder {
  55         public TextView appName;
  56         public TextView appPackageName;
  57         public ImageView appIcon;
  58         public ImageView systemAppIcon;
  59         public LinearLayout groupIcons;
  60         public ImageView[] groupIconsView;
  61     }
  62
  63     public AppListArrayAdapter(Context context, Category category) {
  64         super(context, R.layout.app_list_item_view);
  65         mContext = context;
  66         mCategory = category;
  67         mDisplayedList = new ArrayList<AppDetails>();
  68         if (mSp == null)
  69             mSp = PreferenceManager.getDefaultSharedPreferences(mContext);
  70         refreshVisibleList();
  71     }
  72
  73     private void refreshVisibleList() {
  74         boolean includeSystemApps = mSp.getBoolean(
  75                 AppListLoader.PREF_INCLUDE_SYSTEM_APPS, true);
  76
  77         mDisplayedList.clear();
  78         for (AppDetails app : mCategory.getRelatedApps()) {
  79             if (isVisible(app, includeSystemApps))
  80                 mDisplayedList.add(app);
  81         }
  82         mCategory.updateVisibleCount(mDisplayedList.size());
  83     }
  84
  85     @Override
  86     public void notifyDataSetChanged() {
  87         refreshVisibleList();
  88         super.notifyDataSetChanged();
  89     }
  90
  91     @Override
  92     public AppDetails getItem(int position) {
  93         return mDisplayedList.get(position);
  94     }
  95
  96     @Override
  97     public int getCount() {
  98         return mDisplayedList.size();
  99     }
 100
 101     private boolean isVisible(AppDetails item, boolean includeSystemApps) {
 102
 103         return !item.isSystemApp()
 104                 || (includeSystemApps && item.isSystemApp());
 105     }
 106
 107     @SuppressWarnings("deprecation")
 108     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 109     @Override
 110     public View getView(int position, View convertView, ViewGroup parent) {
 111         ViewHolder holder;
 112         if (convertView == null) {
 113             LayoutInflater inflater = (LayoutInflater) mContext
 114                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 115             convertView = inflater.inflate(R.layout.app_list_item_view, parent,
 116                     false);
 117             holder = new ViewHolder();
 118             holder.appName = (TextView) convertView
 119                     .findViewById(R.id.list_app_name);
 120             holder.appPackageName = (TextView) convertView
 121                     .findViewById(R.id.list_app_package);
 122             holder.appIcon = (ImageView) convertView
 123                     .findViewById(R.id.list_app_icon);
 124             holder.systemAppIcon = (ImageView) convertView
 125                     .findViewById(R.id.list_system_app_icon);
 126             holder.groupIcons = (LinearLayout) convertView
 127                     .findViewById(R.id.app_list_group_icons);
 128
 129             int i = 0;
 130             holder.groupIconsView = new ImageView[mCategory.getSubCategories().size()];
 131             for (Subcategory category : mCategory.getSubCategories()){
 132                 ImageView icon = new ImageView(mContext);
 133                 icon.setImageDrawable(category.getDarkIcon());
 134                 holder.groupIconsView[i++] = icon;
 135                 holder.groupIcons.addView(icon);
 136             }
 137             convertView.setTag(holder);
 138         } else
 139             holder = (ViewHolder) convertView.getTag();
 140
 141         AppDetails details = getItem(position);
 142         holder.appName.setText(details.getAppName());
 143         holder.appPackageName.setText(details.getAppPackageName());
 144         holder.appIcon.setImageDrawable(details.getAppIcon());
 145
 146         // disabling and enabling apps in system application manager is available since API 4.0
 147         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
 148             if (details.isEnabled()) {
 149                 holder.appName.setTextColor(mContext.getResources().getColor(android.R.color.black));
 150             } else {
 151                 holder.appName.setTextColor(mContext.getResources().getColor(R.color.disabled_app_name));
 152             }
 153         }
 154         if(details.isSystemApp()){
 155             holder.systemAppIcon.setVisibility(View.VISIBLE);
 156             if(details.isEnabled()){
 157                 holder.systemAppIcon.setImageDrawable(Utils.getmSystemIcon(mContext));
 158             } else {
 159                 holder.systemAppIcon.setImageDrawable(Utils.getmSystemIconDisable(mContext));
 160             }
 161         } else {
 162             holder.systemAppIcon.setVisibility(View.INVISIBLE);
 163         }
 164
 165         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN)
 166             convertView.setBackgroundDrawable(mContext
 167                     .getResources()
 168                     .getDrawable(
 169                             details.isSystemApp() ? R.color.grayout_list_item_bg
 170                                     : android.R.color.white));
 171         else {
 172             convertView.setBackground(mContext
 173                     .getResources()
 174                     .getDrawable(
 175                             details.isSystemApp() ? R.color.grayout_list_item_bg
 176                                     : android.R.color.white));
 177         }
 178         for (int i = 0; i < mCategory.getSubCategories().size(); ++i) {
 179             if (details.isInSubcategory(mCategory.getSubCategories().get(i).getId())) {
 180                 // disabling and enabling apps in system application manager is available since API 4.0
 181                 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
 182                     if (details.isEnabled())
 183                         holder.groupIconsView[i].setImageDrawable(mCategory.getSubCategories().get(i).getDarkIcon());
 184                     else
 185                         holder.groupIconsView[i].setImageDrawable(mCategory.getSubCategories().get(i).getDisabledIcon());
 186                 }
 187                 holder.groupIconsView[i].setVisibility(View.VISIBLE);
 188             } else {
 189                 holder.groupIconsView[i].setVisibility(View.GONE);
 190             }
 191         }
 192         return convertView;
 193     }
 194
 195 }