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      1 /*
      2  * Copyright (C) 2010 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.contacts.list;
     17 
     18 import android.app.Fragment;
     19 import android.content.Context;
     20 import android.os.Bundle;
     21 import android.provider.ContactsContract.ProviderStatus;
     22 import android.view.Gravity;
     23 import android.view.LayoutInflater;
     24 import android.view.View;
     25 import android.view.View.OnClickListener;
     26 import android.view.ViewGroup;
     27 import android.widget.Button;
     28 import android.widget.ProgressBar;
     29 import android.widget.TextView;
     30 
     31 import com.android.contacts.R;
     32 
     33 /**
     34  * Fragment shown when contacts are unavailable. It contains provider status
     35  * messaging as well as instructions for the user.
     36  */
     37 public class ContactsUnavailableFragment extends Fragment implements OnClickListener {
     38 
     39     private View mView;
     40     private TextView mMessageView;
     41     private TextView mSecondaryMessageView;
     42     private Button mCreateContactButton;
     43     private Button mAddAccountButton;
     44     private Button mImportContactsButton;
     45     private ProgressBar mProgress;
     46     private int mNoContactsMsgResId = -1;
     47     private int mNSecNoContactsMsgResId = -1;
     48 
     49     private OnContactsUnavailableActionListener mListener;
     50 
     51     private Integer mProviderStatus;
     52 
     53     @Override
     54     public void onCreate(Bundle savedInstanceState) {
     55         super.onCreate(savedInstanceState);
     56     }
     57 
     58     @Override
     59     public View onCreateView(
     60             LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
     61         mView = inflater.inflate(R.layout.contacts_unavailable_fragment, null);
     62         mMessageView = (TextView) mView.findViewById(R.id.message);
     63         mSecondaryMessageView = (TextView) mView.findViewById(R.id.secondary_message);
     64         mCreateContactButton = (Button) mView.findViewById(R.id.create_contact_button);
     65         mCreateContactButton.setOnClickListener(this);
     66         mAddAccountButton = (Button) mView.findViewById(R.id.add_account_button);
     67         mAddAccountButton.setOnClickListener(this);
     68         mImportContactsButton = (Button) mView.findViewById(R.id.import_contacts_button);
     69         mImportContactsButton.setOnClickListener(this);
     70         mProgress = (ProgressBar) mView.findViewById(R.id.progress);
     71 
     72         if (mProviderStatus != null) {
     73             updateStatus(mProviderStatus);
     74         }
     75 
     76         return mView;
     77     }
     78 
     79     public void setOnContactsUnavailableActionListener(
     80             OnContactsUnavailableActionListener listener) {
     81         mListener = listener;
     82     }
     83 
     84     public void updateStatus(int providerStatus) {
     85         mProviderStatus = providerStatus;
     86         if (mView == null) {
     87             // The view hasn't been inflated yet.
     88             return;
     89         }
     90         switch (providerStatus) {
     91             case ProviderStatus.STATUS_EMPTY:
     92                 setMessageText(mNoContactsMsgResId, mNSecNoContactsMsgResId);
     93                 mCreateContactButton.setVisibility(View.VISIBLE);
     94                 mAddAccountButton.setVisibility(View.VISIBLE);
     95                 mImportContactsButton.setVisibility(View.VISIBLE);
     96                 mProgress.setVisibility(View.GONE);
     97                 break;
     98 
     99             case ProviderStatus.STATUS_BUSY:
    100                 mMessageView.setText(R.string.upgrade_in_progress);
    101                 mMessageView.setGravity(Gravity.CENTER_HORIZONTAL);
    102                 mMessageView.setVisibility(View.VISIBLE);
    103                 mCreateContactButton.setVisibility(View.GONE);
    104                 mAddAccountButton.setVisibility(View.GONE);
    105                 mImportContactsButton.setVisibility(View.GONE);
    106                 mProgress.setVisibility(View.VISIBLE);
    107                 break;
    108         }
    109     }
    110 
    111     @Override
    112     public void onClick(View v) {
    113         if (mListener == null) {
    114             return;
    115         }
    116         switch (v.getId()) {
    117             case R.id.create_contact_button:
    118                 mListener.onCreateNewContactAction();
    119                 break;
    120             case R.id.add_account_button:
    121                 mListener.onAddAccountAction();
    122                 break;
    123             case R.id.import_contacts_button:
    124                 mListener.onImportContactsFromFileAction();
    125                 break;
    126         }
    127     }
    128     /**
    129      * Set the message to be shown if no data is available for the selected tab
    130      *
    131      * @param resId - String resource ID of the message , -1 means view will not be visible
    132      */
    133     public void setMessageText(int resId, int secResId) {
    134         mNoContactsMsgResId = resId;
    135         mNSecNoContactsMsgResId = secResId;
    136         if ((mMessageView != null) && (mProviderStatus != null) &&
    137                 (mProviderStatus.equals(ProviderStatus.STATUS_EMPTY))) {
    138             if (resId != -1) {
    139                 mMessageView.setText(mNoContactsMsgResId);
    140                 mMessageView.setGravity(Gravity.CENTER_HORIZONTAL);
    141                 mMessageView.setVisibility(View.VISIBLE);
    142                 if (secResId != -1) {
    143                     mSecondaryMessageView.setText(mNSecNoContactsMsgResId);
    144                     mSecondaryMessageView.setGravity(Gravity.CENTER_HORIZONTAL);
    145                     mSecondaryMessageView.setVisibility(View.VISIBLE);
    146                 } else {
    147                     mSecondaryMessageView.setVisibility(View.INVISIBLE);
    148                 }
    149             } else {
    150                 mSecondaryMessageView.setVisibility(View.GONE);
    151                 mMessageView.setVisibility(View.GONE);
    152             }
    153         }
    154     }
    155 }
    156