src/com/android/settings/dashboard/SupportItemAdapter.java

   1 /*
   2  * Copyright (C) 2016 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.android.settings.dashboard;
  17
  18 import android.accounts.Account;
  19 import android.annotation.DrawableRes;
  20 import android.annotation.LayoutRes;
  21 import android.annotation.StringRes;
  22 import android.app.Activity;
  23 import android.content.Intent;
  24 import android.support.v7.widget.RecyclerView;
  25 import android.util.Log;
  26 import android.view.LayoutInflater;
  27 import android.view.View;
  28 import android.view.ViewGroup;
  29 import android.widget.ImageView;
  30 import android.widget.TextView;
  31
  32 import com.android.settings.R;
  33 import com.android.settings.overlay.SupportFeatureProvider;
  34
  35 import java.util.ArrayList;
  36 import java.util.List;
  37
  38 import static com.android.settings.overlay.SupportFeatureProvider.SupportType.CHAT;
  39 import static com.android.settings.overlay.SupportFeatureProvider.SupportType.EMAIL;
  40 import static com.android.settings.overlay.SupportFeatureProvider.SupportType.PHONE;
  41
  42 /**
  43  * Item adapter for support tiles.
  44  */
  45 public final class SupportItemAdapter extends RecyclerView.Adapter<SupportItemAdapter.ViewHolder> {
  46
  47     private static final String TAG = "SupportItemAdapter";
  48
  49     private static final int TYPE_TITLE = R.layout.support_item_title;
  50     private static final int TYPE_SUBTITLE = R.layout.support_item_subtitle;
  51     private static final int TYPE_ESCALATION_CARD = R.layout.support_escalation_card;
  52     private static final int TYPE_SUPPORT_TILE = R.layout.support_tile;
  53
  54     private final Activity mActivity;
  55     private final SupportFeatureProvider mSupportFeatureProvider;
  56     private final View.OnClickListener mItemClickListener;
  57     private final List<SupportData> mSupportData;
  58
  59     private boolean mHasInternet;
  60
  61     public SupportItemAdapter(Activity activity, SupportFeatureProvider supportFeatureProvider,
  62             View.OnClickListener itemClickListener) {
  63         mActivity = activity;
  64         mSupportFeatureProvider = supportFeatureProvider;
  65         mItemClickListener = itemClickListener;
  66         mSupportData = new ArrayList<>();
  67         // Optimistically assume we have Internet access. It will be updated later to correct value.
  68         mHasInternet = true;
  69         setHasStableIds(true);
  70         refreshData();
  71     }
  72
  73     @Override
  74     public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
  75         return new ViewHolder(LayoutInflater.from(parent.getContext()).inflate(
  76                 viewType, parent, false));
  77     }
  78
  79     @Override
  80     public void onBindViewHolder(ViewHolder holder, int position) {
  81         final SupportData data = mSupportData.get(position);
  82         if (holder.iconView != null) {
  83             holder.iconView.setImageResource(data.icon);
  84         }
  85         if (holder.titleView != null) {
  86             holder.titleView.setText(data.title);
  87         }
  88         if (holder.summaryView != null) {
  89             holder.summaryView.setText(data.summary);
  90         }
  91         holder.itemView.setOnClickListener(mItemClickListener);
  92     }
  93
  94     @Override
  95     public int getItemViewType(int position) {
  96         return mSupportData.get(position).type;
  97     }
  98
  99     @Override
 100     public int getItemCount() {
 101         return mSupportData.size();
 102     }
 103
 104     /**
 105      * Called when a support item is clicked.
 106      */
 107     public void onItemClicked(int position) {
 108         if (position >= 0 && position < mSupportData.size()) {
 109             final SupportData data = mSupportData.get(position);
 110             if (data.intent != null) {
 111                 mActivity.startActivityForResult(data.intent, 0);
 112             }
 113         }
 114     }
 115
 116     public void setHasInternet(boolean hasInternet) {
 117         if (mHasInternet != hasInternet) {
 118             mHasInternet = hasInternet;
 119             refreshData();
 120         }
 121     }
 122
 123     /**
 124      * Create data for the adapter. If there is already data in the adapter, they will be
 125      * destroyed and recreated.
 126      */
 127     public void refreshData() {
 128         mSupportData.clear();
 129         final Account[] accounts = mSupportFeatureProvider.getSupportEligibleAccounts(mActivity);
 130         if (accounts.length == 0) {
 131             Log.d(TAG, "Account unavailable. Skipping");
 132         } else {
 133             addEscalationCards(accounts[0]);
 134         }
 135         addMoreHelpItems();
 136         notifyDataSetChanged();
 137     }
 138
 139     private void addEscalationCards(Account account) {
 140         if (mHasInternet) {
 141             mSupportData.add(new SupportData(TYPE_TITLE, 0 /* icon */,
 142                     R.string.support_escalation_title, R.string.support_escalation_summary,
 143                     null /* intent */));
 144         } else {
 145             mSupportData.add(new SupportData(TYPE_TITLE, 0 /* icon */,
 146                     R.string.support_offline_title, R.string.support_offline_summary,
 147                     null /* intent */));
 148         }
 149         if (mSupportFeatureProvider.isSupportTypeEnabled(mActivity, PHONE)) {
 150             mSupportData.add(new SupportData(TYPE_ESCALATION_CARD, R.drawable.ic_call_24dp,
 151                     R.string.support_escalation_by_phone, 0 /* summary */,
 152                     mSupportFeatureProvider.getSupportIntent(mActivity, account, PHONE)));
 153         }
 154         if (mSupportFeatureProvider.isSupportTypeEnabled(mActivity, EMAIL)) {
 155             mSupportData.add(new SupportData(TYPE_ESCALATION_CARD, R.drawable.ic_mail_24dp,
 156                     R.string.support_escalation_by_email, 0 /* summary */,
 157                     mSupportFeatureProvider.getSupportIntent(mActivity, account, EMAIL)));
 158         }
 159         if (mSupportFeatureProvider.isSupportTypeEnabled(mActivity, CHAT)) {
 160             mSupportData.add(new SupportData(TYPE_ESCALATION_CARD, R.drawable.ic_chat_24dp,
 161                     R.string.support_escalation_by_chat, 0 /* summary */,
 162                     mSupportFeatureProvider.getSupportIntent(mActivity, account, CHAT)));
 163         }
 164     }
 165
 166     private void addMoreHelpItems() {
 167         mSupportData.add(new SupportData(TYPE_SUBTITLE, 0 /* icon */,
 168                 R.string.support_more_help_title, 0 /* summary */, null /* intent */));
 169         mSupportData.add(new SupportData(TYPE_SUPPORT_TILE, R.drawable.ic_forum_24dp,
 170                 R.string.support_forum_title, 0 /* summary */,
 171                 mSupportFeatureProvider.getForumIntent()));
 172         mSupportData.add(new SupportData(TYPE_SUPPORT_TILE, R.drawable.ic_help_24dp,
 173                 R.string.support_articles_title, 0 /* summary */, null /*intent */));
 174         mSupportData.add(new SupportData(TYPE_SUPPORT_TILE, R.drawable.ic_feedback_24dp,
 175                 R.string.support_feedback_title, 0 /* summary */, null /*intent */));
 176     }
 177
 178     /**
 179      * {@link RecyclerView.ViewHolder} for support items.
 180      */
 181     static final class ViewHolder extends RecyclerView.ViewHolder {
 182
 183         final ImageView iconView;
 184         final TextView titleView;
 185         final TextView summaryView;
 186
 187         ViewHolder(View itemView) {
 188             super(itemView);
 189             iconView = (ImageView) itemView.findViewById(android.R.id.icon);
 190             titleView = (TextView) itemView.findViewById(android.R.id.title);
 191             summaryView = (TextView) itemView.findViewById(android.R.id.summary);
 192         }
 193     }
 194
 195     /**
 196      * Data for a single support item.
 197      */
 198     private static final class SupportData {
 199
 200         final Intent intent;
 201         @LayoutRes final int type;
 202         @DrawableRes final int icon;
 203         @StringRes final int title;
 204         @StringRes final int summary;
 205
 206         SupportData(@LayoutRes int type, @DrawableRes int icon, @StringRes int title,
 207                 @StringRes int summary, Intent intent) {
 208             this.type = type;
 209             this.icon = icon;
 210             this.title = title;
 211             this.summary = summary;
 212             this.intent = intent;
 213         }
 214     }
 215 }