1 package ${packageName}; 2 3 import android.app.Activity; 4 import android.os.Bundle; 5 <#if switchGrid == true> 6 import android.support.v4.app.Fragment; 7 import android.view.LayoutInflater; 8 <#else> 9 import android.support.v4.app.ListFragment; 10 </#if> 11 import android.view.View; 12 <#if switchGrid == true> 13 import android.view.ViewGroup; 14 import android.widget.AbsListView; 15 import android.widget.AdapterView; 16 </#if> 17 import android.widget.ArrayAdapter; 18 <#if switchGrid == true> 19 import android.widget.ListAdapter; 20 import android.widget.TextView; 21 <#else> 22 import android.widget.ListView; 23 </#if> 24 25 import ${packageName}.dummy.DummyContent; 26 27 /** 28 * A fragment representing a list of Items. 29 * <p /> 30 <#if switchGrid == true> 31 * Large screen devices (such as tablets) are supported by replacing the ListView 32 * with a GridView. 33 </#if> 34 * <p /> 35 * Activities containing this fragment MUST implement the {@link Callbacks} 36 * interface. 37 */ 38 <#if switchGrid == true> 39 public class ${className} extends Fragment implements AbsListView.OnItemClickListener { 40 <#else> 41 public class ${className} extends ListFragment { 42 </#if> 43 44 <#if includeFactory> 45 // TODO: Rename parameter arguments, choose names that match 46 // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER 47 private static final String ARG_PARAM1 = "param1"; 48 private static final String ARG_PARAM2 = "param2"; 49 50 // TODO: Rename and change types of parameters 51 private String mParam1; 52 private String mParam2; 53 54 </#if> 55 private OnFragmentInteractionListener mListener; 56 57 <#if switchGrid == true> 58 /** 59 * The fragment's ListView/GridView. 60 */ 61 private AbsListView mListView; 62 63 /** 64 * The Adapter which will be used to populate the ListView/GridView with 65 * Views. 66 */ 67 private ListAdapter mAdapter; 68 69 </#if> 70 <#if includeFactory> 71 // TODO: Rename and change types of parameters 72 public static ${className} newInstance(String param1, String param2) { 73 ${className} fragment = new ${className}(); 74 Bundle args = new Bundle(); 75 args.putString(ARG_PARAM1, param1); 76 args.putString(ARG_PARAM2, param2); 77 fragment.setArguments(args); 78 return fragment; 79 } 80 81 </#if> 82 /** 83 * Mandatory empty constructor for the fragment manager to instantiate the 84 * fragment (e.g. upon screen orientation changes). 85 */ 86 public ${className}() { 87 } 88 89 @Override 90 public void onCreate(Bundle savedInstanceState) { 91 super.onCreate(savedInstanceState); 92 93 <#if includeFactory> 94 if (getArguments() != null) { 95 mParam1 = getArguments().getString(ARG_PARAM1); 96 mParam2 = getArguments().getString(ARG_PARAM2); 97 } 98 </#if> 99 100 // TODO: Change Adapter to display your content 101 <#if switchGrid == true> 102 mAdapter = new ArrayAdapter<DummyContent.DummyItem>(getActivity(), 103 android.R.layout.simple_list_item_1, android.R.id.text1, DummyContent.ITEMS); 104 <#else> 105 setListAdapter(new ArrayAdapter<DummyContent.DummyItem>(getActivity(), 106 android.R.layout.simple_list_item_1, android.R.id.text1, DummyContent.ITEMS)); 107 </#if> 108 } 109 110 <#if switchGrid == true> 111 @Override 112 public View onCreateView(LayoutInflater inflater, ViewGroup container, 113 Bundle savedInstanceState) { 114 View view = inflater.inflate(R.layout.${fragment_layout}, container, false); 115 116 // Set the adapter 117 mListView = (AbsListView) view.findViewById(android.R.id.list); 118 ((AdapterView<ListAdapter>) mListView).setAdapter(mAdapter); 119 120 // Set OnItemClickListener so we can be notified on item clicks 121 mListView.setOnItemClickListener(this); 122 123 return view; 124 } 125 </#if> 126 127 @Override 128 public void onAttach(Activity activity) { 129 super.onAttach(activity); 130 try { 131 mListener = (OnFragmentInteractionListener) activity; 132 } catch (ClassCastException e) { 133 throw new ClassCastException(activity.toString() 134 + " must implement OnFragmentInteractionListener"); 135 } 136 } 137 138 @Override 139 public void onDetach() { 140 super.onDetach(); 141 mListener = null; 142 } 143 144 145 <#if switchGrid == true> 146 @Override 147 public void onItemClick(AdapterView<?> parent, View view, int position, long id) { 148 if (null != mListener) { 149 // Notify the active callbacks interface (the activity, if the 150 // fragment is attached to one) that an item has been selected. 151 mListener.onFragmentInteraction(DummyContent.ITEMS.get(position).id); 152 } 153 } 154 155 /** 156 * The default content for this Fragment has a TextView that is shown when 157 * the list is empty. If you would like to change the text, call this method 158 * to supply the text it should use. 159 */ 160 public void setEmptyText(CharSequence emptyText) { 161 View emptyView = mListView.getEmptyView(); 162 163 if (emptyText instanceof TextView) { 164 ((TextView) emptyView).setText(emptyText); 165 } 166 } 167 <#else> 168 @Override 169 public void onListItemClick(ListView l, View v, int position, long id) { 170 super.onListItemClick(l, v, position, id); 171 172 if (null != mListener) { 173 // Notify the active callbacks interface (the activity, if the 174 // fragment is attached to one) that an item has been selected. 175 mListener.onFragmentInteraction(DummyContent.ITEMS.get(position).id); 176 } 177 } 178 </#if> 179 180 /** 181 * This interface must be implemented by activities that contain this 182 * fragment to allow an interaction in this fragment to be communicated 183 * to the activity and potentially other fragments contained in that 184 * activity. 185 * <p> 186 * See the Android Training lesson <a href= 187 * "http://developer.android.com/training/basics/fragments/communicating.html" 188 * >Communicating with Other Fragments</a> for more information. 189 */ 190 public interface OnFragmentInteractionListener { 191 // TODO: Update argument type and name 192 public void onFragmentInteraction(String id); 193 } 194 195 } 196
