1
我想下面的功能添加到我的遊戲：安卓：這activty變化時遊戲結束添加功能
- 當遊戲完成（沒有更多的卡顯示在屏幕上），然後移動到新活動
我知道如何使用意圖轉移到另一個活動，但我不知道如何在這種情況下實現功能。
I.e.在移動到下一個活動之前，我可以使用什麼變量/信息來確保遊戲完成？
僅供參考，遊戲的基礎是this open source game遊戲的圖像顯示在這裏給出一個想法。
當前代碼：
public class Manager extends Activity {
private static int ROW_COUNT = -1;
private static int COL_COUNT = -1;
private Context context;
private Drawable backImage;
private int [] [] cards;
private List<Drawable> images;
private Card firstCard;
private Card seconedCard;
private ButtonListener buttonListener;
private static Object lock = new Object();
int turns;
private TableLayout mainTable;
private UpdateCardsHandler handler;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
handler = new UpdateCardsHandler();
loadImages();
setContentView(R.layout.main);
TextView url = ((TextView)findViewById(R.id.myWebSite));
Linkify.addLinks(url, Linkify.WEB_URLS);
backImage = getResources().getDrawable(R.drawable.icon);
/*
((Button)findViewById(R.id.ButtonNew)).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
newGame();
}
});*/
buttonListener = new ButtonListener();
mainTable = (TableLayout)findViewById(R.id.TableLayout03);
context = mainTable.getContext();
Spinner s = (Spinner) findViewById(R.id.Spinner01);
ArrayAdapter adapter = ArrayAdapter.createFromResource(
this, R.array.type, android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
s.setAdapter(adapter);
s.setOnItemSelectedListener(new OnItemSelectedListener(){
@Override
public void onItemSelected(
android.widget.AdapterView<?> arg0,
View arg1, int pos, long arg3){
((Spinner) findViewById(R.id.Spinner01)).setSelection(0);
int x,y;
switch (pos) {
case 1:
x=4;y=4;
break;
case 2:
x=4;y=5;
break;
case 3:
x=4;y=6;
break;
case 4:
x=5;y=6;
break;
case 5:
x=6;y=6;
break;
default:
return;
}
newGame(x,y);
}
@Override
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
});
}
private void newGame(int c, int r) {
ROW_COUNT = r;
COL_COUNT = c;
cards = new int [COL_COUNT] [ROW_COUNT];
mainTable.removeView(findViewById(R.id.TableRow01));
mainTable.removeView(findViewById(R.id.TableRow02));
TableRow tr = ((TableRow)findViewById(R.id.TableRow03));
tr.removeAllViews();
mainTable = new TableLayout(context);
tr.addView(mainTable);
for (int y = 0; y < ROW_COUNT; y++) {
mainTable.addView(createRow(y));
}
firstCard=null;
loadCards();
turns=0;
((TextView)findViewById(R.id.tv1)).setText("Tries: "+turns);
}
private void loadImages() {
images = new ArrayList<Drawable>();
images.add(getResources().getDrawable(R.drawable.card1));
images.add(getResources().getDrawable(R.drawable.card2));
images.add(getResources().getDrawable(R.drawable.card3));
images.add(getResources().getDrawable(R.drawable.card4));
images.add(getResources().getDrawable(R.drawable.card5));
images.add(getResources().getDrawable(R.drawable.card6));
images.add(getResources().getDrawable(R.drawable.card7));
images.add(getResources().getDrawable(R.drawable.card8));
images.add(getResources().getDrawable(R.drawable.card9));
images.add(getResources().getDrawable(R.drawable.card10));
images.add(getResources().getDrawable(R.drawable.card11));
images.add(getResources().getDrawable(R.drawable.card12));
images.add(getResources().getDrawable(R.drawable.card13));
images.add(getResources().getDrawable(R.drawable.card14));
images.add(getResources().getDrawable(R.drawable.card15));
images.add(getResources().getDrawable(R.drawable.card16));
images.add(getResources().getDrawable(R.drawable.card17));
images.add(getResources().getDrawable(R.drawable.card18));
images.add(getResources().getDrawable(R.drawable.card19));
images.add(getResources().getDrawable(R.drawable.card20));
images.add(getResources().getDrawable(R.drawable.card21));
}
private void loadCards(){
try{
int size = ROW_COUNT*COL_COUNT;
Log.i("loadCards()","size=" + size);
ArrayList<Integer> list = new ArrayList<Integer>();
for(int i=0;i<size;i++){
list.add(new Integer(i));
}
Random r = new Random();
for(int i=size-1;i>=0;i--){
int t=0;
if(i>0){
t = r.nextInt(i);
}
t=list.remove(t).intValue();
cards[i%COL_COUNT][i/COL_COUNT]=t%(size/2);
Log.i("loadCards()", "card["+(i%COL_COUNT)+
"]["+(i/COL_COUNT)+"]=" + cards[i%COL_COUNT][i/COL_COUNT]);
}
}
catch (Exception e) {
Log.e("loadCards()", e+"");
}
}
private TableRow createRow(int y){
TableRow row = new TableRow(context);
row.setHorizontalGravity(Gravity.CENTER);
for (int x = 0; x < COL_COUNT; x++) {
row.addView(createImageButton(x,y));
}
return row;
}
private View createImageButton(int x, int y){
Button button = new Button(context);
button.setBackgroundDrawable(backImage);
button.setId(100*x+y);
button.setOnClickListener(buttonListener);
return button;
}
class ButtonListener implements OnClickListener {
@Override
public void onClick(View v) {
synchronized (lock) {
if(firstCard!=null && seconedCard != null){
return;
}
int id = v.getId();
int x = id/100;
int y = id%100;
turnCard((Button)v,x,y);
}
}
private void turnCard(Button button,int x, int y) {
button.setBackgroundDrawable(images.get(cards[x][y]));
if(firstCard==null){
firstCard = new Card(button,x,y);
}
else{
if(firstCard.x == x && firstCard.y == y){
return; //the user pressed the same card
}
seconedCard = new Card(button,x,y);
turns++;
((TextView)findViewById(R.id.tv1)).setText("Tries: "+turns);
TimerTask tt = new TimerTask() {
@Override
public void run() {
try{
synchronized (lock) {
handler.sendEmptyMessage(0);
}
}
catch (Exception e) {
Log.e("E1", e.getMessage());
}
}
};
Timer t = new Timer(false);
t.schedule(tt, 1300);
}
}
}
class UpdateCardsHandler extends Handler{
@Override
public void handleMessage(Message msg) {
synchronized (lock) {
checkCards();
}
}
public void checkCards(){
if(cards[seconedCard.x][seconedCard.y] == cards[firstCard.x][firstCard.y]){
firstCard.button.setVisibility(View.INVISIBLE);
seconedCard.button.setVisibility(View.INVISIBLE);
}
else {
seconedCard.button.setBackgroundDrawable(backImage);
firstCard.button.setBackgroundDrawable(backImage);
}
firstCard=null;
seconedCard=null;
}
}
}