Back to project page DominionPicker.
The source code is released under:
MIT License
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/* Copyright (c) 2014 Mark Christopher Lauman * /*from w ww .j a v a2s . c o m*/ * Licensed under the The MIT License (MIT) * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package ca.marklauman.dominionpicker; import java.util.ArrayList; import java.util.HashSet; import java.util.LinkedList; import android.database.Cursor; import android.os.Bundle; import android.support.v4.app.LoaderManager.LoaderCallbacks; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.view.View; import android.widget.AdapterView; import android.widget.Toast; import android.widget.AdapterView.OnItemClickListener; import android.widget.ListView; import com.actionbarsherlock.app.SherlockFragmentActivity; import com.actionbarsherlock.view.MenuItem; /** Used to run a Black Market (see the Black Market card) * @author Mark Lauman */ public class MarketActivity extends SherlockFragmentActivity implements LoaderCallbacks<Cursor>, OnItemClickListener { /** Key used to pass the card pool to this activity */ public static final String PARAM_CARDS = "cards"; /** Key used to pass the card pool to this activity */ public static final String PARAM_SUPPLY = "supply"; /** Key used to save store stock to savedInstanceState. */ private static final String KEY_STOCK = "stock"; /** Key used to save current choices to savedInstanceState. */ private static final String KEY_CHOICES = "choices"; /** The button to show the next pick */ private View but_draw; /** The list displaying the coices */ private View choice_panel; /** The adapter used to display the choices. */ private CardAdapter adapter; /** The notice for when there is no stock */ private View sold_out; /** The stock available in the market. */ private LinkedList<Long> stock; /** The cards the user may choose from this round. */ private long[] choices; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_market); getSupportActionBar().setDisplayHomeAsUpEnabled(true); // Get View items but_draw = findViewById(R.id.market_draw); choice_panel = findViewById(R.id.market_choices); sold_out = findViewById(R.id.market_sold_out); // Setup the list & adapter ListView card_list = (ListView) findViewById(R.id.card_list); adapter = new CardAdapter(this); adapter.changeCursor(null); card_list.setAdapter(adapter); card_list.setOnItemClickListener(this); // Restore app state or set it up stock = null; choices = null; if(savedInstanceState != null) { long[] arrStock = savedInstanceState.getLongArray(KEY_STOCK); stock = new LinkedList<>(); for(long id : arrStock) stock.add(id); choices = savedInstanceState.getLongArray(KEY_CHOICES); } else setupMarketStall(); // Setup the display based off of app state if(choices == null) { if(stock == null || stock.size() < 1) { but_draw.setVisibility(View.GONE); sold_out.setVisibility(View.VISIBLE); } } else { but_draw.setVisibility(View.GONE); choice_panel.setVisibility(View.VISIBLE); getSupportLoaderManager().restartLoader(4, null, this); } } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); long[] arrStock = new long[stock.size()]; int i = 0; for(long card : stock) { arrStock[i] = card; i++; } outState.putLongArray(KEY_STOCK, arrStock); outState.putLongArray(KEY_CHOICES, choices); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { // android "back" button on the action bar case android.R.id.home: finish(); return true; } return super.onOptionsItemSelected(item); } @Override public Loader<Cursor> onCreateLoader(int id, Bundle args) { CursorLoader c = new CursorLoader(this); c.setUri(CardList.URI); String[] strChoices = new String[choices.length]; for(int i=0; i<choices.length; i++) strChoices[i] = "" + choices[i]; c.setSelectionArgs(strChoices); String selection = ""; for(long ignored : choices) selection += " OR " + CardList._ID + "=?"; c.setSelection(selection.substring(4)); return c; } @Override public void onLoadFinished(Loader<Cursor> loader, Cursor data) { adapter.changeCursor(data); } @Override public void onLoaderReset(Loader<Cursor> loader) { adapter.changeCursor(null); } /** Setup the black market. */ private void setupMarketStall() { Bundle extras = getIntent().getExtras(); // load the supply HashSet<Long> supply = new HashSet<>(); long[] supply_arr = extras.getLongArray(PARAM_SUPPLY); if(supply_arr != null) for(long id : supply_arr) supply.add(id); // load the deck of available cards long[] deck_arr = extras.getLongArray(PARAM_CARDS); ArrayList<Long> deck = new ArrayList<>(deck_arr.length); for (long card : deck_arr) if (!supply.contains(card)) deck.add(card); // shuffle the deck to make the stock stock = new LinkedList<>(); while(deck.size() > 0) { int pick = (int) (Math.random() * deck.size()); stock.add(deck.get(pick)); deck.remove(pick); } } /** Draw the next 3 cards to be picked. * Called by the "draw" button on press. * @param v The {@link View} of the draw button. */ public void drawCards(View v) { if(stock.size() < 3) choices = new long[stock.size()]; else choices = new long[3]; for(int i=0; i<choices.length; i++) choices[i] = stock.removeFirst(); but_draw.setVisibility(View.GONE); if(0 < choices.length) { choice_panel.setVisibility(View.VISIBLE); getSupportLoaderManager().restartLoader(3, null, this); } else sold_out.setVisibility(View.VISIBLE); } /** Pass this set of cards. * Called by the "pass" button on press. * @param v The {@link View} of the pass button. */ public void passPick(View v) { for(long card : choices) stock.add(card); choices = null; choice_panel.setVisibility(View.GONE); adapter.changeCursor(null); but_draw.setVisibility(View.VISIBLE); } /** Selects which card was purchased. * Called when a card is clicked in the choice panel. * @param parent The AdapterView where the click happened. * @param view The view within the AdapterView that was * clicked (this will be a view provided by the adapter) * @param position The position of the view in the adapter. * @param id The row id of the item that was clicked. */ @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { Toast.makeText(this, adapter.getCard(id)[1], Toast.LENGTH_SHORT) .show(); // Unused choices return to the stock bottom for(long card : choices) if(card != id) stock.add(card); // Hide the choice panel and clear it choice_panel.setVisibility(View.GONE); adapter.changeCursor(null); // Show the "draw" button if cards can still be drawn if(choices.length > 1) but_draw.setVisibility(View.VISIBLE); // Or say we're sold out else sold_out.setVisibility(View.VISIBLE); choices = null; } }