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      1 /*
      2  * Copyright (C) 2008 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 
     17 package com.android.settings;
     18 
     19 import java.util.ArrayList;
     20 
     21 import android.accounts.Account;
     22 import android.content.Context;
     23 import android.content.Intent;
     24 import android.graphics.drawable.Drawable;
     25 import android.preference.Preference;
     26 import android.util.Log;
     27 import android.view.View;
     28 import android.widget.ImageView;
     29 
     30 /**
     31  * AccountPreference is used to display a username, status and provider icon for an account on
     32  * the device.
     33  */
     34 public class AccountPreference extends Preference {
     35     private static final String TAG = "AccountPreference";
     36     public static final int SYNC_ENABLED = 0; // all know sync adapters are enabled and OK
     37     public static final int SYNC_DISABLED = 1; // no sync adapters are enabled
     38     public static final int SYNC_ERROR = 2; // one or more sync adapters have a problem
     39     private int mStatus;
     40     private Account mAccount;
     41     private ArrayList<String> mAuthorities;
     42     private Drawable mProviderIcon;
     43     private ImageView mSyncStatusIcon;
     44     private ImageView mProviderIconView;
     45 
     46     public AccountPreference(Context context, Account account, Drawable icon,
     47             ArrayList<String> authorities) {
     48         super(context);
     49         mAccount = account;
     50         mAuthorities = authorities;
     51         mProviderIcon = icon;
     52         setWidgetLayoutResource(R.layout.account_preference);
     53         setTitle(mAccount.name);
     54         setSummary("");
     55         setPersistent(false);
     56         setSyncStatus(SYNC_DISABLED);
     57         setIcon(mProviderIcon);
     58     }
     59 
     60     public Account getAccount() {
     61         return mAccount;
     62     }
     63 
     64     public ArrayList<String> getAuthorities() {
     65         return mAuthorities;
     66     }
     67 
     68     @Override
     69     protected void onBindView(View view) {
     70         super.onBindView(view);
     71         setSummary(getSyncStatusMessage(mStatus));
     72         mSyncStatusIcon = (ImageView) view.findViewById(R.id.syncStatusIcon);
     73         mSyncStatusIcon.setImageResource(getSyncStatusIcon(mStatus));
     74         mSyncStatusIcon.setContentDescription(getSyncContentDescription(mStatus));
     75     }
     76 
     77     public void setProviderIcon(Drawable icon) {
     78         mProviderIcon = icon;
     79         if (mProviderIconView != null) {
     80             mProviderIconView.setImageDrawable(icon);
     81         }
     82     }
     83 
     84     public void setSyncStatus(int status) {
     85         mStatus = status;
     86         if (mSyncStatusIcon != null) {
     87             mSyncStatusIcon.setImageResource(getSyncStatusIcon(status));
     88         }
     89         setSummary(getSyncStatusMessage(status));
     90     }
     91 
     92     private int getSyncStatusMessage(int status) {
     93         int res;
     94         switch (status) {
     95             case SYNC_ENABLED:
     96                 res = R.string.sync_enabled;
     97                 break;
     98             case SYNC_DISABLED:
     99                 res = R.string.sync_disabled;
    100                 break;
    101             case SYNC_ERROR:
    102                 res = R.string.sync_error;
    103                 break;
    104             default:
    105                 res = R.string.sync_error;
    106                 Log.e(TAG, "Unknown sync status: " + status);
    107         }
    108         return res;
    109     }
    110 
    111     private int getSyncStatusIcon(int status) {
    112         int res;
    113         switch (status) {
    114             case SYNC_ENABLED:
    115                 res = R.drawable.ic_sync_green_holo;
    116                 break;
    117             case SYNC_DISABLED:
    118                 res = R.drawable.ic_sync_grey_holo;
    119                 break;
    120             case SYNC_ERROR:
    121                 res = R.drawable.ic_sync_red_holo;
    122                 break;
    123             default:
    124                 res = R.drawable.ic_sync_red_holo;
    125                 Log.e(TAG, "Unknown sync status: " + status);
    126         }
    127         return res;
    128     }
    129 
    130     private String getSyncContentDescription(int status) {
    131         switch (status) {
    132             case SYNC_ENABLED:
    133                 return getContext().getString(R.string.accessibility_sync_enabled);
    134             case SYNC_DISABLED:
    135                 return getContext().getString(R.string.accessibility_sync_disabled);
    136             case SYNC_ERROR:
    137                 return getContext().getString(R.string.accessibility_sync_error);
    138             default:
    139                 Log.e(TAG, "Unknown sync status: " + status);
    140                 return getContext().getString(R.string.accessibility_sync_error);
    141         }
    142     }
    143 
    144     @Override
    145     public int compareTo(Preference other) {
    146         if (!(other instanceof AccountPreference)) {
    147             // Put other preference types above us
    148             return 1;
    149         }
    150         return mAccount.name.compareTo(((AccountPreference) other).mAccount.name);
    151     }
    152 }
    153