Back to project page DominionPicker.
The source code is released under:
MIT License
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/* Copyright (c) 2014 Mark Christopher Lauman * /* w w w .j a v a 2 s. co 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.HashMap; import ca.marklauman.tools.CursorSelAdapter; import android.content.Context; import android.content.res.TypedArray; import android.database.Cursor; import android.support.v4.widget.SimpleCursorAdapter.ViewBinder; import android.view.View; import android.widget.AdapterView; import android.widget.TextView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ImageView; /** Adapter used to display cards from the {@link CardList} * ContentProvider. * @author Mark Lauman */ public class CardAdapter extends CursorSelAdapter implements OnItemClickListener, ViewBinder { /** Maps expansion names to expansion icons */ private static HashMap<String, Integer> exp_icons = null; /** Index of the {@link CardList#_DESC} column. */ private int col_desc = -1; /** Index of the {@link CardList#_COST} column. */ private int col_cost = -1; /** Index of the {@link CardList#_POTION} column. */ private int col_potion = -1; /** Index of the {@link CardList#_EXP} column. */ private int col_expansion = -1; /** Index of the {@link CardList#_GOLD} column. */ private int col_gold = -1; /** Index of the {@link CardList#_VICTORY} column. */ private int col_vict = -1; /** Index of the {@link CardList#_BUY} column. */ private int col_buy = -1; /** Index of the {@link CardList#_DRAW} column. */ private int col_draw = -1; /** Index of the {@link CardList#_ACTION} column. */ private int col_act = -1; /** Index of the {@link CardList#_ID} column. */ private int col_id = -1; /** Number of viable young witch targets selected */ private int qty_yw_targets = 0; /** The bane card of the young witch (-1 if no bane) */ private long yw_bane = -1; public CardAdapter(Context context) { super(context, R.layout.list_item_card, new String[]{CardList._ID, CardList._NAME, CardList._COST, CardList._POTION, CardList._EXP, CardList._CATEGORY, CardList._GOLD, CardList._BUY, CardList._DESC, CardList._VICTORY}, new int[]{R.id.card_special, R.id.card_title, R.id.card_cost, R.id.card_potion, R.id.card_set, R.id.card_cat, R.id.card_res_gold, R.id.card_res, R.id.card_desc, R.id.card_res_victory}); staticSetup(context); this.setViewBinder(this); } /** Retrieve static resources if needed (these only * need to be retrieved once per context). * @param c The context of the application. */ private static void staticSetup(Context c) { if(exp_icons != null) return; exp_icons = new HashMap<>(); String[] sets = c.getResources() .getStringArray(R.array.card_sets); int[] icons = getDrawables(c, R.array.card_set_icons); int len = sets.length; if(icons.length < len) len = icons.length; for(int i = 0; i < len; i++) exp_icons.put(sets[i], icons[i]); } @Override public void changeCursor(Cursor cursor) { super.changeCursor(cursor); if(cursor == null) return; // get the columns from the cursor col_cost = cursor.getColumnIndex(CardList._COST); col_potion = cursor.getColumnIndex(CardList._POTION); col_expansion = cursor.getColumnIndex(CardList._EXP); col_gold = cursor.getColumnIndex(CardList._GOLD); col_vict = cursor.getColumnIndex(CardList._VICTORY); col_buy = cursor.getColumnIndex(CardList._BUY); col_draw = cursor.getColumnIndex(CardList._DRAW); col_act = cursor.getColumnIndex(CardList._ACTION); col_desc = cursor.getColumnIndex(CardList._DESC); col_id = cursor.getColumnIndex(CardList._ID); } /** Binds the contents of the Cursor to View elements * provided by this adapter. When a value is bound * by this method, it returns {@code true}, so * that no other binding is performed. If it * returns false, the value is bound by the default * SimpleCursorAdapter methods. * @param view the view to bind the data to. * @param cursor the cursor to get the data from * (it has been moved to the appropriate position * for this row). * @param columnIndex the index of the column * that is being bound right now. * @return {@code true} if that column was bound to * the view, {@code false} otherwise. */ @Override public boolean setViewValue(View view, Cursor cursor, int columnIndex) { if(col_cost == columnIndex || col_gold == columnIndex || col_vict == columnIndex) { if("0".equals(cursor.getString(columnIndex))) view.setVisibility(View.GONE); else view.setVisibility(View.VISIBLE); return false; } else if(col_potion == columnIndex) { if(1 > cursor.getInt(columnIndex)) view.setVisibility(View.GONE); else view.setVisibility(View.VISIBLE); return true; } else if(col_expansion == columnIndex) { String val = cursor.getString(col_expansion); ImageView v = (ImageView) view; v.setContentDescription(val); Integer icon_id = exp_icons.get(val); if(icon_id == null) icon_id = R.drawable.ic_set_unknown; v.setImageResource(icon_id); return true; } else if(col_buy == columnIndex) { String res = ""; String val = cursor.getString(col_buy); if(!"0".equals(val)) res += ", +" + val + " buy"; val = cursor.getString(col_draw); if(!"0".equals(val)) res += ", +" + val + " card"; val = cursor.getString(col_act); if(!"0".equals(val)) res += ", +" + val + " action"; if(0!= col_gold && 0 != col_vict && res.length() > 2) res = res.substring(2); if("".equals(res)) view.setVisibility(View.GONE); else { view.setVisibility(View.VISIBLE); TextView v = (TextView) view; v.setText(res); } return true; } else if(col_desc == columnIndex) { String desc = cursor.getString(columnIndex); if("".equals(desc)) { view.setVisibility(View.GONE); return true; } view.setVisibility(View.VISIBLE); return false; } else if(col_id == columnIndex) { TextView v = (TextView) view; if(yw_bane != cursor.getLong(col_id)) v.setVisibility(View.GONE); else v.setVisibility(View.VISIBLE); return true; } return false; } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { toggleItem(position); } @Override public void selectItem(int position) { super.selectItem(position); updateStats(position, true); } @Override public void deselectItem(int position) { super.deselectItem(position); updateStats(position, false); } @Override public void selectAll() { super.selectAll(); clearStats(); if(mCursor == null) return; for(int card=0; card<mCursor.getCount(); card++) updateStats(card, true); } @Override public void deselectAll() { super.deselectAll(); clearStats(); } @Override public boolean toggleAll() { boolean res = super.toggleAll(); clearStats(); for(int card : mSelected) updateStats(card, true); return res; } /** Update the statistics variables. Called when * one selection is changed. * @param cardPosition Position of the card to * add/remove from the statistics. * @param add {@code true} of this card is added, * {@code false} if this card is to be removed. */ private void updateStats(int cardPosition, boolean add) { // update stats from the card if(mCursor == null || !mCursor.moveToPosition(cardPosition)) return; String cost = mCursor.getString(col_cost); if("2".equals(cost) || "3".equals(cost)) { if(add) qty_yw_targets++; else qty_yw_targets--; } } /** Reset all statistics variables to 0 */ private void clearStats() { qty_yw_targets = 0; } /** Check how many young witch targets are available */ public int checkYWitchTargets() { return qty_yw_targets; } /** Set the bane card in this adapter and select it */ public void setBane(long card_id) { if(mCursor == null) return; mCursor.moveToPosition(-1); int pos = 0; while(mCursor.moveToNext()) { if(mCursor.getLong(col_id) == card_id) { yw_bane = card_id; setChoiceMode(CHOICE_MODE_SINGLE); selectItem(pos); return; } pos++; } } /** Get the card with the specified id and return it. * @param id The SQL id of the card in question. * @return The card as a String array. The parameters * are in the same order as {@link CardList#COLS}. */ public String[] getCard(long id) { String[] cols = CardList.COLS; int position = getPosition(id); this.mCursor.moveToPosition(position); ArrayList<String> data = new ArrayList<>(cols.length); for (String col : cols) { int index = mCursor.getColumnIndex(col); data.add(mCursor.getString(index)); } String[] res = new String[data.size()]; data.toArray(res); return res; } /** Retrieve an array of drawable resources from * the xml of the provided {@link Context}. * @param c The {@code Context} to search for the array. * @param resourceId The resource id of an * {@code <array>} containing a list of drawables. * @return The resource ids of all the drawables * in the array, in the order in which they appear * in the xml. */ public static int[] getDrawables(Context c, int resourceId) { TypedArray ta = c.getResources() .obtainTypedArray(resourceId); if(ta == null) return null; int[] res = new int[ta.length()]; for(int i=0; i<ta.length(); i++) res[i] = ta.getResourceId(i, -1); ta.recycle(); return res; } }