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S'il vous plaît aider avec le code suivant - J'ai besoin d'une boîte de dialogue avec un bouton pour apparaître lorsque le puzzle du jeu est terminé. Je vous remercie!Comment lancer une boîte de dialogue avec un bouton lorsque le jeu est terminé?
Voici le code:
Sudoku.java
package org.example.sudoku;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
public class Sudoku extends Activity implements OnClickListener {
private static final String TAG = "Sudoku";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// Set up click listeners for all the buttons
View continueButton = findViewById(R.id.continue_button);
continueButton.setOnClickListener(this);
View newButton = findViewById(R.id.new_button);
newButton.setOnClickListener(this);
View aboutButton = findViewById(R.id.about_button);
aboutButton.setOnClickListener(this);
View exitButton = findViewById(R.id.exit_button);
exitButton.setOnClickListener(this);
}
@Override
protected void onResume() {
super.onResume();
Music.play(this, R.raw.main);
}
@Override
protected void onPause() {
super.onPause();
Music.stop(this);
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.continue_button:
startGame(Game.DIFFICULTY_CONTINUE);
break;
// ...
case R.id.about_button:
Intent i = new Intent(this, About.class);
startActivity(i);
break;
// More buttons go here (if any) ...
case R.id.new_button:
openNewGameDialog();
break;
case R.id.exit_button:
finish();
break;
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.settings:
startActivity(new Intent(this, Prefs.class));
return true;
// More items go here (if any) ...
}
return false;
}
/** Ask the user what difficulty level they want */
private void openNewGameDialog() {
new AlertDialog.Builder(this)
.setTitle(R.string.new_game_title)
.setItems(R.array.difficulty,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialoginterface,
int i) {
startGame(i);
}
})
.show();
}
/** Start a new game with the given difficulty level */
private void startGame(int i) {
Log.d(TAG, "clicked on " + i);
Intent intent = new Intent(Sudoku.this, Game.class);
intent.putExtra(Game.KEY_DIFFICULTY, i);
startActivity(intent);
}
}
Game.Java
package org.example.sudoku;
import android.app.Activity;
import android.app.Dialog;
import android.os.Bundle;
import android.util.Log;
import android.view.Gravity;
import android.widget.Toast;
public class Game extends Activity {
private static final String TAG = "Sudoku";
public static final String KEY_DIFFICULTY =
"org.example.sudoku.difficulty";
private static final String PREF_PUZZLE = "puzzle" ;
public static final int DIFFICULTY_EASY = 0;
public static final int DIFFICULTY_MEDIUM = 1;
public static final int DIFFICULTY_HARD = 2;
protected static final int DIFFICULTY_CONTINUE = -1;
private int puzzle[] = new int[9 * 9];
private final String easyPuzzle =
"360000000004230800000004200" +
"070460003820000014500013020" +
"001900000007048300000000045";
private final String mediumPuzzle =
"650000070000506000014000005" +
"007009000002314700000700800" +
"500000630000201000030000097";
private final String hardPuzzle =
"009000000080605020501078000" +
"000000700706040102004000000" +
"000720903090301080000000600";
private PuzzleView puzzleView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.d(TAG, "onCreate");
int diff = getIntent().getIntExtra(KEY_DIFFICULTY,
DIFFICULTY_EASY);
puzzle = getPuzzle(diff);
calculateUsedTiles();
puzzleView = new PuzzleView(this);
setContentView(puzzleView);
puzzleView.requestFocus();
// ...
// If the activity is restarted, do a continue next time
getIntent().putExtra(KEY_DIFFICULTY, DIFFICULTY_CONTINUE);
}
@Override
protected void onResume() {
super.onResume();
Music.play(this, R.raw.game);
}
@Override
protected void onPause() {
super.onPause();
Log.d(TAG, "onPause");
Music.stop(this);
// Save the current puzzle
getPreferences(MODE_PRIVATE).edit().putString(PREF_PUZZLE,
toPuzzleString(puzzle)).commit();
}
/** Given a difficulty level, come up with a new puzzle */
private int[] getPuzzle(int diff) {
String puz;
switch (diff) {
case DIFFICULTY_CONTINUE:
puz = getPreferences(MODE_PRIVATE).getString(PREF_PUZZLE,
easyPuzzle);
break;
// ...
case DIFFICULTY_HARD:
puz = hardPuzzle;
break;
case DIFFICULTY_MEDIUM:
puz = mediumPuzzle;
break;
case DIFFICULTY_EASY:
default:
puz = easyPuzzle;
break;
}
return fromPuzzleString(puz);
}
/** Convert an array into a puzzle string */
static private String toPuzzleString(int[] puz) {
StringBuilder buf = new StringBuilder();
for (int element : puz) {
buf.append(element);
}
return buf.toString();
}
/** Convert a puzzle string into an array */
static protected int[] fromPuzzleString(String string) {
int[] puz = new int[string.length()];
for (int i = 0; i < puz.length; i++) {
puz[i] = string.charAt(i) - '0';
}
return puz;
}
/** Return the tile at the given coordinates */
private int getTile(int x, int y) {
return puzzle[y * 9 + x];
}
/** Change the tile at the given coordinates */
private void setTile(int x, int y, int value) {
puzzle[y * 9 + x] = value;
}
/** Return a string for the tile at the given coordinates */
protected String getTileString(int x, int y) {
int v = getTile(x, y);
if (v == 0)
return "";
else
return String.valueOf(v);
}
/** Change the tile only if it's a valid move */
protected boolean setTileIfValid(int x, int y, int value) {
int tiles[] = getUsedTiles(x, y);
if (value != 0) {
for (int tile : tiles) {
if (tile == value)
return false;
}
}
setTile(x, y, value);
calculateUsedTiles();
return true;
}
/** Open the keypad if there are any valid moves */
protected void showKeypadOrError(int x, int y) {
int tiles[] = getUsedTiles(x, y);
if (tiles.length == 9) {
Toast toast = Toast.makeText(this,
R.string.no_moves_label, Toast.LENGTH_SHORT);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.show();
} else {
Log.d(TAG, "showKeypad: used=" + toPuzzleString(tiles));
Dialog v = new Keypad(this, tiles, puzzleView);
v.show();
}
}
/** Cache of used tiles */
private final int used[][][] = new int[9][9][];
/** Return cached used tiles visible from the given coords */
protected int[] getUsedTiles(int x, int y) {
return used[x][y];
}
/** Compute the two dimensional array of used tiles */
private void calculateUsedTiles() {
for (int x = 0; x < 9; x++) {
for (int y = 0; y < 9; y++) {
used[x][y] = calculateUsedTiles(x, y);
// Log.d(TAG, "used[" + x + "][" + y + "] = "
// + toPuzzleString(used[x][y]));
}
}
}
/** Compute the used tiles visible from this position */
private int[] calculateUsedTiles(int x, int y) {
int c[] = new int[9];
// horizontal
for (int i = 0; i < 9; i++) {
if (i == y)
continue;
int t = getTile(x, i);
if (t != 0)
c[t - 1] = t;
}
// vertical
for (int i = 0; i < 9; i++) {
if (i == x)
continue;
int t = getTile(i, y);
if (t != 0)
c[t - 1] = t;
}
// same cell block
int startx = (x/3) * 3;
int starty = (y/3) * 3;
for (int i = startx; i < startx + 3; i++) {
for (int j = starty; j < starty + 3; j++) {
if (i == x && j == y)
continue;
int t = getTile(i, j);
if (t != 0)
c[t - 1] = t;
}
}
// compress
int nused = 0;
for (int t : c) {
if (t != 0)
nused++;
}
int c1[] = new int[nused];
nused = 0;
for (int t : c) {
if (t != 0)
c1[nused++] = t;
}
return c1;
}
}
PuzzleView.java
package org.example.sudoku;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.Paint.FontMetrics;
import android.graphics.Paint.Style;
import android.os.Bundle;
import android.os.Parcelable;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.animation.AnimationUtils;
public class PuzzleView extends View {
private static final String TAG = "Sudoku";
private static final String SELX = "selX";
private static final String SELY = "selY";
private static final String VIEW_STATE = "viewState";
private static final int ID = 42;
private float width; // width of one tile
private float height; // height of one tile
private int selX; // X index of selection
private int selY; // Y index of selection
private final Rect selRect = new Rect();
private final Game game;
public PuzzleView(Context context) {
super(context);
this.game = (Game) context;
setFocusable(true);
setFocusableInTouchMode(true);
// ...
setId(ID);
}
@Override
protected Parcelable onSaveInstanceState() {
Parcelable p = super.onSaveInstanceState();
Log.d(TAG, "onSaveInstanceState");
Bundle bundle = new Bundle();
bundle.putInt(SELX, selX);
bundle.putInt(SELY, selY);
bundle.putParcelable(VIEW_STATE, p);
return bundle;
}
@Override
protected void onRestoreInstanceState(Parcelable state) {
Log.d(TAG, "onRestoreInstanceState");
Bundle bundle = (Bundle) state;
select(bundle.getInt(SELX), bundle.getInt(SELY));
super.onRestoreInstanceState(bundle.getParcelable(VIEW_STATE));
return;
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
width = w/9f;
height = h/9f;
getRect(selX, selY, selRect);
Log.d(TAG, "onSizeChanged: width " + width + ", height "
+ height);
super.onSizeChanged(w, h, oldw, oldh);
}
@Override
protected void onDraw(Canvas canvas) {
// Draw the background...
Paint background = new Paint();
background.setColor(getResources().getColor(
R.color.puzzle_background));
canvas.drawRect(0, 0, getWidth(), getHeight(), background);
// Draw the board...
// Define colors for the grid lines
Paint dark = new Paint();
dark.setColor(getResources().getColor(R.color.puzzle_dark));
Paint hilite = new Paint();
hilite.setColor(getResources().getColor(R.color.puzzle_hilite));
Paint light = new Paint();
light.setColor(getResources().getColor(R.color.puzzle_light));
// Draw the minor grid lines
for (int i = 0; i < 9; i++) {
canvas.drawLine(0, i * height, getWidth(), i * height,
light);
canvas.drawLine(0, i * height + 1, getWidth(), i * height
+ 1, hilite);
canvas.drawLine(i * width, 0, i * width, getHeight(),
light);
canvas.drawLine(i * width + 1, 0, i * width + 1,
getHeight(), hilite);
}
// Draw the major grid lines
for (int i = 0; i < 9; i++) {
if (i % 3 != 0)
continue;
canvas.drawLine(0, i * height, getWidth(), i * height,
dark);
canvas.drawLine(0, i * height + 1, getWidth(), i * height
+ 1, hilite);
canvas.drawLine(i * width, 0, i * width, getHeight(), dark);
canvas.drawLine(i * width + 1, 0, i * width + 1,
getHeight(), hilite);
}
// Draw the numbers...
// Define color and style for numbers
Paint foreground = new Paint(Paint.ANTI_ALIAS_FLAG);
foreground.setColor(getResources().getColor(
R.color.puzzle_foreground));
foreground.setStyle(Style.FILL);
foreground.setTextSize(height * 0.75f);
foreground.setTextScaleX(width/height);
foreground.setTextAlign(Paint.Align.CENTER);
// Draw the number in the center of the tile
FontMetrics fm = foreground.getFontMetrics();
// Centering in X: use alignment (and X at midpoint)
float x = width/2;
// Centering in Y: measure ascent/descent first
float y = height/2 - (fm.ascent + fm.descent)/2;
for (int i = 0; i < 9; i++) {
for (int j = 0; j < 9; j++) {
canvas.drawText(this.game.getTileString(i, j), i
* width + x, j * height + y, foreground);
}
}
if (Prefs.getHints(getContext())) {
// Draw the hints...
// Pick a hint color based on #moves left
Paint hint = new Paint();
int c[] = { getResources().getColor(R.color.puzzle_hint_0),
getResources().getColor(R.color.puzzle_hint_1),
getResources().getColor(R.color.puzzle_hint_2), };
Rect r = new Rect();
for (int i = 0; i < 9; i++) {
for (int j = 0; j < 9; j++) {
int movesleft = 9 - game.getUsedTiles(i, j).length;
if (movesleft < c.length) {
getRect(i, j, r);
hint.setColor(c[movesleft]);
canvas.drawRect(r, hint);
}
}
}
}
// Draw the selection...
Log.d(TAG, "selRect=" + selRect);
Paint selected = new Paint();
selected.setColor(getResources().getColor(
R.color.puzzle_selected));
canvas.drawRect(selRect, selected);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getAction() != MotionEvent.ACTION_DOWN)
return super.onTouchEvent(event);
select((int) (event.getX()/width),
(int) (event.getY()/height));
game.showKeypadOrError(selX, selY);
Log.d(TAG, "onTouchEvent: x " + selX + ", y " + selY);
return true;
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
Log.d(TAG, "onKeyDown: keycode=" + keyCode + ", event="
+ event);
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_UP:
select(selX, selY - 1);
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
select(selX, selY + 1);
break;
case KeyEvent.KEYCODE_DPAD_LEFT:
select(selX - 1, selY);
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
select(selX + 1, selY);
break;
case KeyEvent.KEYCODE_0:
case KeyEvent.KEYCODE_SPACE: setSelectedTile(0); break;
case KeyEvent.KEYCODE_1: setSelectedTile(1); break;
case KeyEvent.KEYCODE_2: setSelectedTile(2); break;
case KeyEvent.KEYCODE_3: setSelectedTile(3); break;
case KeyEvent.KEYCODE_4: setSelectedTile(4); break;
case KeyEvent.KEYCODE_5: setSelectedTile(5); break;
case KeyEvent.KEYCODE_6: setSelectedTile(6); break;
case KeyEvent.KEYCODE_7: setSelectedTile(7); break;
case KeyEvent.KEYCODE_8: setSelectedTile(8); break;
case KeyEvent.KEYCODE_9: setSelectedTile(9); break;
case KeyEvent.KEYCODE_ENTER:
case KeyEvent.KEYCODE_DPAD_CENTER:
game.showKeypadOrError(selX, selY);
break;
default:
return super.onKeyDown(keyCode, event);
}
return true;
}
public void setSelectedTile(int tile) {
if (game.setTileIfValid(selX, selY, tile)) {
invalidate();// may change hints
} else {
// Number is not valid for this tile
Log.d(TAG, "setSelectedTile: invalid: " + tile);
startAnimation(AnimationUtils.loadAnimation(game,
R.anim.shake));
}
}
private void select(int x, int y) {
invalidate(selRect);
selX = Math.min(Math.max(x, 0), 8);
selY = Math.min(Math.max(y, 0), 8);
getRect(selX, selY, selRect);
invalidate(selRect);
}
private void getRect(int x, int y, Rect rect) {
rect.set((int) (x * width), (int) (y * height), (int) (x
* width + width), (int) (y * height + height));
}
// ...
}
Merci, mais ne m'aide pas comme nouveau dans la programmation. Quelqu'un peut-il s'il vous plaît donner le code pour que cela se produise. Merci encore. – MoAbdi