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      1 /*
      2  * Copyright (C) 2013 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.dialer.list;
     17 
     18 import static android.Manifest.permission.CALL_PHONE;
     19 
     20 import android.app.Activity;
     21 import android.content.Loader;
     22 import android.database.Cursor;
     23 import android.net.Uri;
     24 import android.os.Bundle;
     25 import android.util.Log;
     26 import android.view.View;
     27 
     28 import com.android.contacts.common.list.ContactEntryListAdapter;
     29 import com.android.contacts.common.util.PermissionsUtil;
     30 import com.android.dialer.dialpad.SmartDialCursorLoader;
     31 import com.android.dialer.R;
     32 import com.android.dialer.widget.EmptyContentView;
     33 
     34 import java.util.ArrayList;
     35 
     36 /**
     37  * Implements a fragment to load and display SmartDial search results.
     38  */
     39 public class SmartDialSearchFragment extends SearchFragment
     40         implements EmptyContentView.OnEmptyViewActionButtonClickedListener {
     41     private static final String TAG = SmartDialSearchFragment.class.getSimpleName();
     42 
     43     private static final int CALL_PHONE_PERMISSION_REQUEST_CODE = 1;
     44 
     45     /**
     46      * Creates a SmartDialListAdapter to display and operate on search results.
     47      */
     48     @Override
     49     protected ContactEntryListAdapter createListAdapter() {
     50         SmartDialNumberListAdapter adapter = new SmartDialNumberListAdapter(getActivity());
     51         adapter.setUseCallableUri(super.usesCallableUri());
     52         adapter.setQuickContactEnabled(true);
     53         // Set adapter's query string to restore previous instance state.
     54         adapter.setQueryString(getQueryString());
     55         return adapter;
     56     }
     57 
     58     /**
     59      * Creates a SmartDialCursorLoader object to load query results.
     60      */
     61     @Override
     62     public Loader<Cursor> onCreateLoader(int id, Bundle args) {
     63         // Smart dialing does not support Directory Load, falls back to normal search instead.
     64         if (id == getDirectoryLoaderId()) {
     65             return super.onCreateLoader(id, args);
     66         } else {
     67             final SmartDialNumberListAdapter adapter = (SmartDialNumberListAdapter) getAdapter();
     68             SmartDialCursorLoader loader = new SmartDialCursorLoader(super.getContext());
     69             adapter.configureLoader(loader);
     70             return loader;
     71         }
     72     }
     73 
     74     /**
     75      * Gets the Phone Uri of an entry for calling.
     76      * @param position Location of the data of interest.
     77      * @return Phone Uri to establish a phone call.
     78      */
     79     @Override
     80     protected Uri getPhoneUri(int position) {
     81         final SmartDialNumberListAdapter adapter = (SmartDialNumberListAdapter) getAdapter();
     82         return adapter.getDataUri(position);
     83     }
     84 
     85     @Override
     86     protected void setupEmptyView() {
     87         if (mEmptyView != null && getActivity() != null) {
     88             if (!PermissionsUtil.hasPermission(getActivity(), CALL_PHONE)) {
     89                 mEmptyView.setImage(R.drawable.empty_contacts);
     90                 mEmptyView.setActionLabel(R.string.permission_single_turn_on);
     91                 mEmptyView.setDescription(R.string.permission_place_call);
     92                 mEmptyView.setActionClickedListener(this);
     93             } else {
     94                 mEmptyView.setImage(EmptyContentView.NO_IMAGE);
     95                 mEmptyView.setActionLabel(EmptyContentView.NO_LABEL);
     96                 mEmptyView.setDescription(EmptyContentView.NO_LABEL);
     97             }
     98         }
     99     }
    100 
    101     @Override
    102     public void onEmptyViewActionButtonClicked() {
    103         final Activity activity = getActivity();
    104         if (activity == null) {
    105             return;
    106         }
    107 
    108         requestPermissions(new String[] {CALL_PHONE}, CALL_PHONE_PERMISSION_REQUEST_CODE);
    109     }
    110 
    111     @Override
    112     public void onRequestPermissionsResult(int requestCode, String[] permissions,
    113             int[] grantResults) {
    114         if (requestCode == CALL_PHONE_PERMISSION_REQUEST_CODE) {
    115             setupEmptyView();
    116         }
    117     }
    118 
    119     public boolean isShowingPermissionRequest() {
    120         return mEmptyView != null && mEmptyView.isShowingContent();
    121     }
    122 }
    123