1 /* 2 * Copyright (C) 2011 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 com.android.contacts.ContactPhotoManager; 19 import com.android.contacts.ContactTileLoaderFactory; 20 import com.android.contacts.R; 21 import com.android.contacts.list.ContactTileAdapter.DisplayType; 22 23 import android.app.Activity; 24 import android.app.Fragment; 25 import android.app.LoaderManager; 26 import android.app.LoaderManager.LoaderCallbacks; 27 import android.content.CursorLoader; 28 import android.content.Loader; 29 import android.content.res.Resources; 30 import android.database.Cursor; 31 import android.net.Uri; 32 import android.os.Bundle; 33 import android.view.LayoutInflater; 34 import android.view.View; 35 import android.view.ViewGroup; 36 import android.widget.ListView; 37 import android.widget.TextView; 38 39 /** 40 * Fragment containing a list of starred contacts followed by a list of frequently contacted. 41 */ 42 public class ContactTileListFragment extends Fragment { 43 private static final String TAG = ContactTileListFragment.class.getSimpleName(); 44 45 public interface Listener { onContactSelected(Uri contactUri)46 public void onContactSelected(Uri contactUri); 47 } 48 49 private static int LOADER_CONTACTS = 1; 50 51 private Listener mListener; 52 private ContactTileAdapter mAdapter; 53 private DisplayType mDisplayType; 54 private TextView mEmptyView; 55 private ListView mListView; 56 57 @Override onAttach(Activity activity)58 public void onAttach(Activity activity) { 59 super.onAttach(activity); 60 61 Resources res = getResources(); 62 int columnCount = res.getInteger(R.integer.contact_tile_column_count); 63 64 mAdapter = new ContactTileAdapter(activity, mAdapterListener, 65 columnCount, mDisplayType); 66 mAdapter.setPhotoLoader(ContactPhotoManager.getInstance(activity)); 67 } 68 69 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)70 public View onCreateView(LayoutInflater inflater, ViewGroup container, 71 Bundle savedInstanceState) { 72 View listLayout = inflater.inflate(R.layout.contact_tile_list, container, false); 73 74 mEmptyView = (TextView) listLayout.findViewById(R.id.contact_tile_list_empty); 75 mListView = (ListView) listLayout.findViewById(R.id.contact_tile_list); 76 77 mListView.setItemsCanFocus(true); 78 mListView.setAdapter(mAdapter); 79 80 return listLayout; 81 } 82 83 @Override onStart()84 public void onStart() { 85 super.onStart(); 86 // TODO: Use initLoader? 87 getLoaderManager().restartLoader(LOADER_CONTACTS, null, mContactTileLoaderListener); 88 } 89 setColumnCount(int columnCount)90 public void setColumnCount(int columnCount) { 91 mAdapter.setColumnCount(columnCount); 92 } 93 setDisplayType(DisplayType displayType)94 public void setDisplayType(DisplayType displayType) { 95 mDisplayType = displayType; 96 mAdapter.setDisplayType(mDisplayType); 97 } 98 enableQuickContact(boolean enableQuickContact)99 public void enableQuickContact(boolean enableQuickContact) { 100 mAdapter.enableQuickContact(enableQuickContact); 101 } 102 103 private final LoaderManager.LoaderCallbacks<Cursor> mContactTileLoaderListener = 104 new LoaderCallbacks<Cursor>() { 105 106 @Override 107 public CursorLoader onCreateLoader(int id, Bundle args) { 108 switch (mDisplayType) { 109 case STARRED_ONLY: 110 return ContactTileLoaderFactory.createStarredLoader(getActivity()); 111 case STREQUENT: 112 return ContactTileLoaderFactory.createStrequentLoader(getActivity()); 113 case STREQUENT_PHONE_ONLY: 114 return ContactTileLoaderFactory.createStrequentPhoneOnlyLoader(getActivity()); 115 case FREQUENT_ONLY: 116 return ContactTileLoaderFactory.createFrequentLoader(getActivity()); 117 default: 118 throw new IllegalStateException( 119 "Unrecognized DisplayType " + mDisplayType); 120 } 121 } 122 123 @Override 124 public void onLoadFinished(Loader<Cursor> loader, Cursor data) { 125 mAdapter.setContactCursor(data); 126 mEmptyView.setText(getEmptyStateText()); 127 mListView.setEmptyView(mEmptyView); 128 } 129 130 @Override 131 public void onLoaderReset(Loader<Cursor> loader) {} 132 }; 133 getEmptyStateText()134 private String getEmptyStateText() { 135 String emptyText; 136 switch (mDisplayType) { 137 case STREQUENT: 138 case STREQUENT_PHONE_ONLY: 139 case STARRED_ONLY: 140 emptyText = getString(R.string.listTotalAllContactsZeroStarred); 141 break; 142 case FREQUENT_ONLY: 143 case GROUP_MEMBERS: 144 emptyText = getString(R.string.noContacts); 145 break; 146 default: 147 throw new IllegalArgumentException("Unrecognized DisplayType " + mDisplayType); 148 } 149 return emptyText; 150 } 151 setListener(Listener listener)152 public void setListener(Listener listener) { 153 mListener = listener; 154 } 155 156 private ContactTileAdapter.Listener mAdapterListener = 157 new ContactTileAdapter.Listener() { 158 @Override 159 public void onContactSelected(Uri contactUri) { 160 if (mListener != null) { 161 mListener.onContactSelected(contactUri); 162 } 163 } 164 }; 165 } 166