Update sample for RecyclerView
Fix some issues around relayout. Add data set changes and cheese.
Change-Id: Ie3651fa16f2eadd0bf1b168b95509172fcf425fe
diff --git a/samples/Support7Demos/src/com/example/android/supportv7/Cheeses.java b/samples/Support7Demos/src/com/example/android/supportv7/Cheeses.java
new file mode 100644
index 0000000..a66b1d6
--- /dev/null
+++ b/samples/Support7Demos/src/com/example/android/supportv7/Cheeses.java
@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.supportv7;
+
+public class Cheeses {
+
+ public static final String[] sCheeseStrings = {
+ "Abbaye de Belloc", "Abbaye du Mont des Cats", "Abertam", "Abondance", "Ackawi",
+ "Acorn", "Adelost", "Affidelice au Chablis", "Afuega'l Pitu", "Airag", "Airedale",
+ "Aisy Cendre", "Allgauer Emmentaler", "Alverca", "Ambert", "American Cheese",
+ "Ami du Chambertin", "Anejo Enchilado", "Anneau du Vic-Bilh", "Anthoriro", "Appenzell",
+ "Aragon", "Ardi Gasna", "Ardrahan", "Armenian String", "Aromes au Gene de Marc",
+ "Asadero", "Asiago", "Aubisque Pyrenees", "Autun", "Avaxtskyr", "Baby Swiss",
+ "Babybel", "Baguette Laonnaise", "Bakers", "Baladi", "Balaton", "Bandal", "Banon",
+ "Barry's Bay Cheddar", "Basing", "Basket Cheese", "Bath Cheese", "Bavarian Bergkase",
+ "Baylough", "Beaufort", "Beauvoorde", "Beenleigh Blue", "Beer Cheese", "Bel Paese",
+ "Bergader", "Bergere Bleue", "Berkswell", "Beyaz Peynir", "Bierkase", "Bishop Kennedy",
+ "Blarney", "Bleu d'Auvergne", "Bleu de Gex", "Bleu de Laqueuille",
+ "Bleu de Septmoncel", "Bleu Des Causses", "Blue", "Blue Castello", "Blue Rathgore",
+ "Blue Vein (Australian)", "Blue Vein Cheeses", "Bocconcini", "Bocconcini (Australian)",
+ "Boeren Leidenkaas", "Bonchester", "Bosworth", "Bougon", "Boule Du Roves",
+ "Boulette d'Avesnes", "Boursault", "Boursin", "Bouyssou", "Bra", "Braudostur",
+ "Breakfast Cheese", "Brebis du Lavort", "Brebis du Lochois", "Brebis du Puyfaucon",
+ "Bresse Bleu", "Brick", "Brie", "Brie de Meaux", "Brie de Melun", "Brillat-Savarin",
+ "Brin", "Brin d' Amour", "Brin d'Amour", "Brinza (Burduf Brinza)",
+ "Briquette de Brebis", "Briquette du Forez", "Broccio", "Broccio Demi-Affine",
+ "Brousse du Rove", "Bruder Basil", "Brusselae Kaas (Fromage de Bruxelles)", "Bryndza",
+ "Buchette d'Anjou", "Buffalo", "Burgos", "Butte", "Butterkase", "Button (Innes)",
+ "Buxton Blue", "Cabecou", "Caboc", "Cabrales", "Cachaille", "Caciocavallo", "Caciotta",
+ "Caerphilly", "Cairnsmore", "Calenzana", "Cambazola", "Camembert de Normandie",
+ "Canadian Cheddar", "Canestrato", "Cantal", "Caprice des Dieux", "Capricorn Goat",
+ "Capriole Banon", "Carre de l'Est", "Casciotta di Urbino", "Cashel Blue", "Castellano",
+ "Castelleno", "Castelmagno", "Castelo Branco", "Castigliano", "Cathelain",
+ "Celtic Promise", "Cendre d'Olivet", "Cerney", "Chabichou", "Chabichou du Poitou",
+ "Chabis de Gatine", "Chaource", "Charolais", "Chaumes", "Cheddar",
+ "Cheddar Clothbound", "Cheshire", "Chevres", "Chevrotin des Aravis", "Chontaleno",
+ "Civray", "Coeur de Camembert au Calvados", "Coeur de Chevre", "Colby", "Cold Pack",
+ "Comte", "Coolea", "Cooleney", "Coquetdale", "Corleggy", "Cornish Pepper",
+ "Cotherstone", "Cotija", "Cottage Cheese", "Cottage Cheese (Australian)",
+ "Cougar Gold", "Coulommiers", "Coverdale", "Crayeux de Roncq", "Cream Cheese",
+ "Cream Havarti", "Crema Agria", "Crema Mexicana", "Creme Fraiche", "Crescenza",
+ "Croghan", "Crottin de Chavignol", "Crottin du Chavignol", "Crowdie", "Crowley",
+ "Cuajada", "Curd", "Cure Nantais", "Curworthy", "Cwmtawe Pecorino",
+ "Cypress Grove Chevre", "Danablu (Danish Blue)", "Danbo", "Danish Fontina",
+ "Daralagjazsky", "Dauphin", "Delice des Fiouves", "Denhany Dorset Drum", "Derby",
+ "Dessertnyj Belyj", "Devon Blue", "Devon Garland", "Dolcelatte", "Doolin",
+ "Doppelrhamstufel", "Dorset Blue Vinney", "Double Gloucester", "Double Worcester",
+ "Dreux a la Feuille", "Dry Jack", "Duddleswell", "Dunbarra", "Dunlop", "Dunsyre Blue",
+ "Duroblando", "Durrus", "Dutch Mimolette (Commissiekaas)", "Edam", "Edelpilz",
+ "Emental Grand Cru", "Emlett", "Emmental", "Epoisses de Bourgogne", "Esbareich",
+ "Esrom", "Etorki", "Evansdale Farmhouse Brie", "Evora De L'Alentejo", "Exmoor Blue",
+ "Explorateur", "Feta", "Feta (Australian)", "Figue", "Filetta", "Fin-de-Siecle",
+ "Finlandia Swiss", "Finn", "Fiore Sardo", "Fleur du Maquis", "Flor de Guia",
+ "Flower Marie", "Folded", "Folded cheese with mint", "Fondant de Brebis",
+ "Fontainebleau", "Fontal", "Fontina Val d'Aosta", "Formaggio di capra", "Fougerus",
+ "Four Herb Gouda", "Fourme d' Ambert", "Fourme de Haute Loire", "Fourme de Montbrison",
+ "Fresh Jack", "Fresh Mozzarella", "Fresh Ricotta", "Fresh Truffles", "Fribourgeois",
+ "Friesekaas", "Friesian", "Friesla", "Frinault", "Fromage a Raclette", "Fromage Corse",
+ "Fromage de Montagne de Savoie", "Fromage Frais", "Fruit Cream Cheese",
+ "Frying Cheese", "Fynbo", "Gabriel", "Galette du Paludier", "Galette Lyonnaise",
+ "Galloway Goat's Milk Gems", "Gammelost", "Gaperon a l'Ail", "Garrotxa", "Gastanberra",
+ "Geitost", "Gippsland Blue", "Gjetost", "Gloucester", "Golden Cross", "Gorgonzola",
+ "Gornyaltajski", "Gospel Green", "Gouda", "Goutu", "Gowrie", "Grabetto", "Graddost",
+ "Grafton Village Cheddar", "Grana", "Grana Padano", "Grand Vatel",
+ "Grataron d' Areches", "Gratte-Paille", "Graviera", "Greuilh", "Greve",
+ "Gris de Lille", "Gruyere", "Gubbeen", "Guerbigny", "Halloumi",
+ "Halloumy (Australian)", "Haloumi-Style Cheese", "Harbourne Blue", "Havarti",
+ "Heidi Gruyere", "Hereford Hop", "Herrgardsost", "Herriot Farmhouse", "Herve",
+ "Hipi Iti", "Hubbardston Blue Cow", "Hushallsost", "Iberico", "Idaho Goatster",
+ "Idiazabal", "Il Boschetto al Tartufo", "Ile d'Yeu", "Isle of Mull", "Jarlsberg",
+ "Jermi Tortes", "Jibneh Arabieh", "Jindi Brie", "Jubilee Blue", "Juustoleipa",
+ "Kadchgall", "Kaseri", "Kashta", "Kefalotyri", "Kenafa", "Kernhem", "Kervella Affine",
+ "Kikorangi", "King Island Cape Wickham Brie", "King River Gold", "Klosterkaese",
+ "Knockalara", "Kugelkase", "L'Aveyronnais", "L'Ecir de l'Aubrac", "La Taupiniere",
+ "La Vache Qui Rit", "Laguiole", "Lairobell", "Lajta", "Lanark Blue", "Lancashire",
+ "Langres", "Lappi", "Laruns", "Lavistown", "Le Brin", "Le Fium Orbo", "Le Lacandou",
+ "Le Roule", "Leafield", "Lebbene", "Leerdammer", "Leicester", "Leyden", "Limburger",
+ "Lincolnshire Poacher", "Lingot Saint Bousquet d'Orb", "Liptauer", "Little Rydings",
+ "Livarot", "Llanboidy", "Llanglofan Farmhouse", "Loch Arthur Farmhouse",
+ "Loddiswell Avondale", "Longhorn", "Lou Palou", "Lou Pevre", "Lyonnais", "Maasdam",
+ "Macconais", "Mahoe Aged Gouda", "Mahon", "Malvern", "Mamirolle", "Manchego",
+ "Manouri", "Manur", "Marble Cheddar", "Marbled Cheeses", "Maredsous", "Margotin",
+ "Maribo", "Maroilles", "Mascares", "Mascarpone", "Mascarpone (Australian)",
+ "Mascarpone Torta", "Matocq", "Maytag Blue", "Meira", "Menallack Farmhouse",
+ "Menonita", "Meredith Blue", "Mesost", "Metton (Cancoillotte)", "Meyer Vintage Gouda",
+ "Mihalic Peynir", "Milleens", "Mimolette", "Mine-Gabhar", "Mini Baby Bells", "Mixte",
+ "Molbo", "Monastery Cheeses", "Mondseer", "Mont D'or Lyonnais", "Montasio",
+ "Monterey Jack", "Monterey Jack Dry", "Morbier", "Morbier Cru de Montagne",
+ "Mothais a la Feuille", "Mozzarella", "Mozzarella (Australian)",
+ "Mozzarella di Bufala", "Mozzarella Fresh, in water", "Mozzarella Rolls", "Munster",
+ "Murol", "Mycella", "Myzithra", "Naboulsi", "Nantais", "Neufchatel",
+ "Neufchatel (Australian)", "Niolo", "Nokkelost", "Northumberland", "Oaxaca",
+ "Olde York", "Olivet au Foin", "Olivet Bleu", "Olivet Cendre",
+ "Orkney Extra Mature Cheddar", "Orla", "Oschtjepka", "Ossau Fermier", "Ossau-Iraty",
+ "Oszczypek", "Oxford Blue", "P'tit Berrichon", "Palet de Babligny", "Paneer", "Panela",
+ "Pannerone", "Pant ys Gawn", "Parmesan (Parmigiano)", "Parmigiano Reggiano",
+ "Pas de l'Escalette", "Passendale", "Pasteurized Processed", "Pate de Fromage",
+ "Patefine Fort", "Pave d'Affinois", "Pave d'Auge", "Pave de Chirac", "Pave du Berry",
+ "Pecorino", "Pecorino in Walnut Leaves", "Pecorino Romano", "Peekskill Pyramid",
+ "Pelardon des Cevennes", "Pelardon des Corbieres", "Penamellera", "Penbryn",
+ "Pencarreg", "Perail de Brebis", "Petit Morin", "Petit Pardou", "Petit-Suisse",
+ "Picodon de Chevre", "Picos de Europa", "Piora", "Pithtviers au Foin",
+ "Plateau de Herve", "Plymouth Cheese", "Podhalanski", "Poivre d'Ane", "Polkolbin",
+ "Pont l'Eveque", "Port Nicholson", "Port-Salut", "Postel", "Pouligny-Saint-Pierre",
+ "Pourly", "Prastost", "Pressato", "Prince-Jean", "Processed Cheddar", "Provolone",
+ "Provolone (Australian)", "Pyengana Cheddar", "Pyramide", "Quark",
+ "Quark (Australian)", "Quartirolo Lombardo", "Quatre-Vents", "Quercy Petit",
+ "Queso Blanco", "Queso Blanco con Frutas --Pina y Mango", "Queso de Murcia",
+ "Queso del Montsec", "Queso del Tietar", "Queso Fresco", "Queso Fresco (Adobera)",
+ "Queso Iberico", "Queso Jalapeno", "Queso Majorero", "Queso Media Luna",
+ "Queso Para Frier", "Queso Quesadilla", "Rabacal", "Raclette", "Ragusano", "Raschera",
+ "Reblochon", "Red Leicester", "Regal de la Dombes", "Reggianito", "Remedou",
+ "Requeson", "Richelieu", "Ricotta", "Ricotta (Australian)", "Ricotta Salata", "Ridder",
+ "Rigotte", "Rocamadour", "Rollot", "Romano", "Romans Part Dieu", "Roncal", "Roquefort",
+ "Roule", "Rouleau De Beaulieu", "Royalp Tilsit", "Rubens", "Rustinu", "Saaland Pfarr",
+ "Saanenkaese", "Saga", "Sage Derby", "Sainte Maure", "Saint-Marcellin",
+ "Saint-Nectaire", "Saint-Paulin", "Salers", "Samso", "San Simon", "Sancerre",
+ "Sap Sago", "Sardo", "Sardo Egyptian", "Sbrinz", "Scamorza", "Schabzieger", "Schloss",
+ "Selles sur Cher", "Selva", "Serat", "Seriously Strong Cheddar", "Serra da Estrela",
+ "Sharpam", "Shelburne Cheddar", "Shropshire Blue", "Siraz", "Sirene", "Smoked Gouda",
+ "Somerset Brie", "Sonoma Jack", "Sottocenare al Tartufo", "Soumaintrain",
+ "Sourire Lozerien", "Spenwood", "Sraffordshire Organic", "St. Agur Blue Cheese",
+ "Stilton", "Stinking Bishop", "String", "Sussex Slipcote", "Sveciaost", "Swaledale",
+ "Sweet Style Swiss", "Swiss", "Syrian (Armenian String)", "Tala", "Taleggio", "Tamie",
+ "Tasmania Highland Chevre Log", "Taupiniere", "Teifi", "Telemea", "Testouri",
+ "Tete de Moine", "Tetilla", "Texas Goat Cheese", "Tibet", "Tillamook Cheddar",
+ "Tilsit", "Timboon Brie", "Toma", "Tomme Brulee", "Tomme d'Abondance",
+ "Tomme de Chevre", "Tomme de Romans", "Tomme de Savoie", "Tomme des Chouans", "Tommes",
+ "Torta del Casar", "Toscanello", "Touree de L'Aubier", "Tourmalet",
+ "Trappe (Veritable)", "Trois Cornes De Vendee", "Tronchon", "Trou du Cru", "Truffe",
+ "Tupi", "Turunmaa", "Tymsboro", "Tyn Grug", "Tyning", "Ubriaco", "Ulloa",
+ "Vacherin-Fribourgeois", "Valencay", "Vasterbottenost", "Venaco", "Vendomois",
+ "Vieux Corse", "Vignotte", "Vulscombe", "Waimata Farmhouse Blue",
+ "Washed Rind Cheese (Australian)", "Waterloo", "Weichkaese", "Wellington",
+ "Wensleydale", "White Stilton", "Whitestone Farmhouse", "Wigmore", "Woodside Cabecou",
+ "Xanadu", "Xynotyro", "Yarg Cornish", "Yarra Valley Pyramid", "Yorkshire Blue",
+ "Zamorano", "Zanetti Grana Padano", "Zanetti Parmigiano Reggiano"
+ };
+
+}
diff --git a/samples/Support7Demos/src/com/example/android/supportv7/widget/RecyclerViewActivity.java b/samples/Support7Demos/src/com/example/android/supportv7/widget/RecyclerViewActivity.java
index 7497c9a..8c0f801 100644
--- a/samples/Support7Demos/src/com/example/android/supportv7/widget/RecyclerViewActivity.java
+++ b/samples/Support7Demos/src/com/example/android/supportv7/widget/RecyclerViewActivity.java
@@ -32,6 +32,10 @@
import android.view.ViewGroup;
import android.view.View.MeasureSpec;
import android.widget.TextView;
+import com.example.android.supportv7.Cheeses;
+
+import java.util.ArrayList;
+import java.util.Collections;
public class RecyclerViewActivity extends Activity {
private RecyclerView mRecyclerView;
@@ -45,7 +49,7 @@
rv.setHasFixedSize(true);
rv.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT));
- rv.setAdapter(new MyAdapter());
+ rv.setAdapter(new MyAdapter(Cheeses.sCheeseStrings));
setContentView(rv);
mRecyclerView = rv;
@@ -84,9 +88,15 @@
final RecyclerView parent = getRecyclerView();
final int parentBottom = parent.getHeight() - parent.getPaddingBottom();
+ final View oldTopView = parent.getChildCount() > 0 ? parent.getChildAt(0) : null;
+ int oldTop = parent.getPaddingTop();
+ if (oldTopView != null) {
+ oldTop = oldTopView.getTop();
+ }
+
recycler.scrapAllViewsAttached();
- int top = parent.getPaddingTop();
+ int top = oldTop;
int bottom;
final int left = parent.getPaddingLeft();
final int right = parent.getWidth() - parent.getPaddingRight();
@@ -259,31 +269,46 @@
class MyAdapter extends RecyclerView.Adapter {
private int mBackground;
+ private ArrayList<String> mValues;
- public MyAdapter() {
+ public MyAdapter(String[] strings) {
TypedValue val = new TypedValue();
RecyclerViewActivity.this.getTheme().resolveAttribute(
R.attr.selectableItemBackground, val, true);
mBackground = val.resourceId;
+ mValues = new ArrayList();
+ Collections.addAll(mValues, strings);
}
@Override
public RecyclerView.ViewHolder createViewHolder(ViewGroup parent, int viewType) {
- ViewHolder h = new ViewHolder(new TextView(RecyclerViewActivity.this));
+ final ViewHolder h = new ViewHolder(new TextView(RecyclerViewActivity.this));
h.textView.setMinimumHeight(128);
h.textView.setFocusable(true);
h.textView.setBackgroundResource(mBackground);
+ h.textView.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ final int pos = h.getPosition();
+ if (mValues.size() > pos + 1) {
+ final String t = mValues.get(pos);
+ mValues.set(pos, mValues.get(pos + 1));
+ mValues.set(pos + 1, t);
+ notifyDataSetChanged();
+ }
+ }
+ });
return h;
}
@Override
public void bindViewHolder(RecyclerView.ViewHolder holder, int position) {
- ((ViewHolder) holder).textView.setText("Item " + position);
+ ((ViewHolder) holder).textView.setText(mValues.get(position));
}
@Override
public int getItemCount() {
- return 100;
+ return mValues.size();
}
}
