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.view.LayoutInflater;
  26 import android.view.View;
  27 import android.view.ViewGroup;
  28 import android.widget.ImageView;
  29 import android.widget.TextView;
  30
  31 import com.android.settings.R;
  32 import com.android.settings.overlay.SupportFeatureProvider;
  33
  34 import java.util.ArrayList;
  35 import java.util.List;
  36
  37 import static com.android.settings.overlay.SupportFeatureProvider.SupportType.CHAT;
  38 import static com.android.settings.overlay.SupportFeatureProvider.SupportType.EMAIL;
  39 import static com.android.settings.overlay.SupportFeatureProvider.SupportType.PHONE;
  40
  41 /**
  42  * Item adapter for support tiles.
  43  */
  44 public final class SupportItemAdapter extends RecyclerView.Adapter<SupportItemAdapter.ViewHolder> {
  45
  46     private static final int TYPE_TITLE = R.layout.support_item_title;
  47     private static final int TYPE_SUBTITLE = R.layout.support_item_subtitle;
  48     private static final int TYPE_ESCALATION_CARD = R.layout.support_escalation_card;
  49     private static final int TYPE_SUPPORT_TILE = R.layout.support_tile;
  50
  51     private final Activity mActivity;
  52     private final SupportFeatureProvider mSupportFeatureProvider;
  53     private final View.OnClickListener mItemClickListener;
  54     private final List<SupportData> mSupportData;
  55
  56     public SupportItemAdapter(Activity activity, SupportFeatureProvider supportFeatureProvider,
  57             View.OnClickListener itemClickListener) {
  58         mActivity = activity;
  59         mSupportFeatureProvider = supportFeatureProvider;
  60         mItemClickListener = itemClickListener;
  61         mSupportData = new ArrayList<>();
  62         setHasStableIds(true);
  63         refreshData();
  64     }
  65
  66     @Override
  67     public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
  68         return new ViewHolder(LayoutInflater.from(parent.getContext()).inflate(
  69                 viewType, parent, false));
  70     }
  71
  72     @Override
  73     public void onBindViewHolder(ViewHolder holder, int position) {
  74         final SupportData data = mSupportData.get(position);
  75         if (holder.iconView != null) {
  76             holder.iconView.setImageResource(data.icon);
  77         }
  78         if (holder.titleView != null) {
  79             holder.titleView.setText(data.title);
  80         }
  81         if (holder.summaryView != null) {
  82             holder.summaryView.setText(data.summary);
  83         }
  84         holder.itemView.setOnClickListener(mItemClickListener);
  85     }
  86
  87     @Override
  88     public int getItemViewType(int position) {
  89         return mSupportData.get(position).type;
  90     }
  91
  92     @Override
  93     public int getItemCount() {
  94         return mSupportData.size();
  95     }
  96
  97     /**
  98      * Called when a support item is clicked.
  99      */
 100     public void onItemClicked(int position) {
 101         if (position >= 0 && position < mSupportData.size()) {
 102             final SupportData data = mSupportData.get(position);
 103             if (data.intent != null) {
 104                 mActivity.startActivityForResult(data.intent, 0);
 105             }
 106         }
 107     }
 108
 109     /**
 110      * Create data for the adapter. If there is already data in the adapter, they will be
 111      * destroyed and recreated.
 112      */
 113     public void refreshData() {
 114         mSupportData.clear();
 115         final Account[] accounts = mSupportFeatureProvider.getSupportEligibleAccounts(mActivity);
 116         if (accounts.length > 0) {
 117             addEscalationCards(accounts[0]);
 118         }
 119         addMoreHelpItems();
 120         notifyDataSetChanged();
 121     }
 122
 123     private void addEscalationCards(Account account) {
 124         mSupportData.add(new SupportData(TYPE_TITLE, 0 /* icon */,
 125                 R.string.support_escalation_title, R.string.support_escalation_summary,
 126                 null /* intent */));
 127         if (mSupportFeatureProvider.isSupportTypeEnabled(mActivity, PHONE)) {
 128             mSupportData.add(new SupportData(TYPE_ESCALATION_CARD, R.drawable.ic_call_24dp,
 129                     R.string.support_escalation_by_phone, 0 /* summary */,
 130                     mSupportFeatureProvider.getSupportIntent(mActivity, account, PHONE)));
 131         }
 132         if (mSupportFeatureProvider.isSupportTypeEnabled(mActivity, EMAIL)) {
 133             mSupportData.add(new SupportData(TYPE_ESCALATION_CARD, R.drawable.ic_mail_24dp,
 134                     R.string.support_escalation_by_email, 0 /* summary */,
 135                     mSupportFeatureProvider.getSupportIntent(mActivity, account, EMAIL)));
 136         }
 137         if (mSupportFeatureProvider.isSupportTypeEnabled(mActivity, CHAT)) {
 138             mSupportData.add(new SupportData(TYPE_ESCALATION_CARD, R.drawable.ic_chat_24dp,
 139                     R.string.support_escalation_by_chat, 0 /* summary */,
 140                     mSupportFeatureProvider.getSupportIntent(mActivity, account, CHAT)));
 141         }
 142     }
 143
 144     private void addMoreHelpItems() {
 145         mSupportData.add(new SupportData(TYPE_SUBTITLE, 0 /* icon */,
 146                 R.string.support_more_help_title, 0 /* summary */, null /* intent */));
 147         mSupportData.add(new SupportData(TYPE_SUPPORT_TILE, R.drawable.ic_forum_24dp,
 148                 R.string.support_forum_title, 0 /* summary */,
 149                 mSupportFeatureProvider.getForumIntent()));
 150         mSupportData.add(new SupportData(TYPE_SUPPORT_TILE, R.drawable.ic_help_24dp,
 151                 R.string.support_articles_title, 0 /* summary */, null /*intent */));
 152         mSupportData.add(new SupportData(TYPE_SUPPORT_TILE, R.drawable.ic_feedback_24dp,
 153                 R.string.support_feedback_title, 0 /* summary */, null /*intent */));
 154     }
 155
 156     /**
 157      * {@link RecyclerView.ViewHolder} for support items.
 158      */
 159     static final class ViewHolder extends RecyclerView.ViewHolder {
 160
 161         final ImageView iconView;
 162         final TextView titleView;
 163         final TextView summaryView;
 164
 165         ViewHolder(View itemView) {
 166             super(itemView);
 167             iconView = (ImageView) itemView.findViewById(android.R.id.icon);
 168             titleView = (TextView) itemView.findViewById(android.R.id.title);
 169             summaryView = (TextView) itemView.findViewById(android.R.id.summary);
 170         }
 171     }
 172
 173     /**
 174      * Data for a single support item.
 175      */
 176     private static final class SupportData {
 177
 178         final Intent intent;
 179         @LayoutRes final int type;
 180         @DrawableRes final int icon;
 181         @StringRes final int title;
 182         @StringRes final int summary;
 183
 184         SupportData(@LayoutRes int type, @DrawableRes int icon, @StringRes int title,
 185                 @StringRes int summary, Intent intent) {
 186             this.type = type;
 187             this.icon = icon;
 188             this.title = title;
 189             this.summary = summary;
 190             this.intent = intent;
 191         }
 192     }
 193 }