给老婆写的的带返回的2048（数据库存储），虽然很烂。但是还是贴出来了
1 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 xmlns:tools="http://schemas.android.com/tools" 3 android:layout_width="match_parent" 4 android:layout_height="match_parent" 5 android:paddingBottom="@dimen/activity_vertical_margin" 6 android:paddingLeft="@dimen/activity_horizontal_margin" 7 android:paddingRight="@dimen/activity_horizontal_margin" 8 android:paddingTop="@dimen/activity_vertical_margin" 9 tools:context=".MyActivity"> 10 11 <LinearLayout 12 android:layout_width="match_parent" 13 android:layout_height="match_parent" 14 android:orientation="vertical"> 15 16 <LinearLayout 17 android:layout_width="match_parent" 18 android:layout_height="match_parent" 19 android:layout_weight="9" 20 android:orientation="vertical"> 21 22 <TextView 23 android:layout_width="match_parent" 24 android:layout_height="wrap_content" 25 android:gravity="center" 26 android:text="亲爱的，你最棒！" 27 android:textSize="30dp" /> 28 29 <LinearLayout 30 android:layout_width="match_parent" 31 android:layout_height="wrap_content" 32 android:gravity="center"> 33 34 <TextView 35 android:layout_width="wrap_content" 36 android:layout_height="wrap_content" 37 android:text="分数：" 38 android:textSize="30dp" /> 39 40 <TextView 41 android:id="@+id/score" 42 android:layout_width="wrap_content" 43 android:layout_height="wrap_content" 44 android:textSize="30dp" 45 android:text="0"/> 46 </LinearLayout> 47 48 <TextView 49 android:layout_width="match_parent" 50 android:layout_height="wrap_content" 51 android:gravity="center" 52 android:text="亲爱的，别忘了分享哦" 53 android:textSize="30dp" /> 54 55 <TextView 56 android:layout_width="match_parent" 57 android:layout_height="wrap_content" 58 android:gravity="center" 59 android:text="^_~" 60 android:textSize="30dp" /> 61 </LinearLayout> 62 63 <LinearLayout 64 android:id="@+id/gameView" 65 android:layout_width="match_parent" 66 android:layout_height="match_parent" 67 android:layout_weight="5" 68 android:background="#ffbbada0" 69 android:orientation="vertical" 70 android:padding="5dp"> 71 72 <LinearLayout 73 android:layout_width="match_parent" 74 android:layout_height="match_parent" 75 android:layout_weight="1"> 76 77 <TextView 78 android:id="@+id/t0" 79 android:layout_width="match_parent" 80 android:layout_height="match_parent" 81 android:layout_margin="5dp" 82 android:layout_weight="1" 83 android:background="#ffcdc1b4" 84 android:gravity="center" 85 android:text="1" 86 android:textSize="30dp"/> 87 88 <TextView 89 android:id="@+id/t1" 90 android:layout_width="match_parent" 91 android:layout_height="match_parent" 92 android:layout_margin="5dp" 93 android:layout_weight="1" 94 android:gravity="center" /> 95 96 <TextView 97 android:id="@+id/t2" 98 android:layout_width="match_parent" 99 android:layout_height="match_parent" 100 android:layout_margin="5dp" 101 android:layout_weight="1" 102 android:gravity="center" /> 103 104 <TextView 105 android:id="@+id/t3" 106 android:layout_width="match_parent" 107 android:layout_height="match_parent" 108 android:layout_margin="5dp" 109 android:layout_weight="1" 110 android:gravity="center" /> 111 </LinearLayout> 112 113 <LinearLayout 114 android:layout_width="match_parent" 115 android:layout_height="match_parent" 116 android:layout_weight="1"> 117 118 <TextView 119 android:id="@+id/t4" 120 android:layout_width="match_parent" 121 android:layout_height="match_parent" 122 android:layout_margin="5dp" 123 android:layout_weight="1" 124 android:gravity="center" /> 125 126 <TextView 127 android:id="@+id/t5" 128 android:layout_width="match_parent" 129 android:layout_height="match_parent" 130 android:layout_margin="5dp" 131 android:layout_weight="1" 132 android:gravity="center" /> 133 134 <TextView 135 android:id="@+id/t6" 136 android:layout_width="match_parent" 137 android:layout_height="match_parent" 138 android:layout_margin="5dp" 139 android:layout_weight="1" 140 android:gravity="center" /> 141 142 <TextView 143 android:id="@+id/t7" 144 android:layout_width="match_parent" 145 android:layout_height="match_parent" 146 android:layout_margin="5dp" 147 android:layout_weight="1" 148 android:gravity="center" /> 149 </LinearLayout> 150 151 <LinearLayout 152 android:layout_width="match_parent" 153 android:layout_height="match_parent" 154 android:layout_weight="1"> 155 156 <TextView 157 android:id="@+id/t8" 158 android:layout_width="match_parent" 159 android:layout_height="match_parent" 160 android:layout_margin="5dp" 161 android:layout_weight="1" 162 android:gravity="center" /> 163 164 <TextView 165 android:id="@+id/t9" 166 android:layout_width="match_parent" 167 android:layout_height="match_parent" 168 android:layout_margin="5dp" 169 android:layout_weight="1" 170 android:gravity="center" /> 171 172 <TextView 173 android:id="@+id/t10" 174 android:layout_width="match_parent" 175 android:layout_height="match_parent" 176 android:layout_margin="5dp" 177 android:layout_weight="1" 178 android:gravity="center" /> 179 180 <TextView 181 android:id="@+id/t11" 182 android:layout_width="match_parent" 183 android:layout_height="match_parent" 184 android:layout_margin="5dp" 185 android:layout_weight="1" 186 android:gravity="center" /> 187 </LinearLayout> 188 189 <LinearLayout 190 android:layout_width="match_parent" 191 android:layout_height="match_parent" 192 android:layout_weight="1"> 193 194 <TextView 195 android:id="@+id/t12" 196 android:layout_width="match_parent" 197 android:layout_height="match_parent" 198 android:layout_margin="5dp" 199 android:layout_weight="1" 200 android:gravity="center" /> 201 202 <TextView 203 android:id="@+id/t13" 204 android:layout_width="match_parent" 205 android:layout_height="match_parent" 206 android:layout_margin="5dp" 207 android:layout_weight="1" 208 android:gravity="center" /> 209 210 <TextView 211 android:id="@+id/t14" 212 android:layout_width="match_parent" 213 android:layout_height="match_parent" 214 android:layout_margin="5dp" 215 android:layout_weight="1" 216 android:gravity="center" /> 217 218 <TextView 219 android:id="@+id/t15" 220 android:layout_width="match_parent" 221 android:layout_height="match_parent" 222 android:layout_margin="5dp" 223 android:layout_weight="1" 224 android:gravity="center" /> 225 </LinearLayout> 226 </LinearLayout> 227 </LinearLayout> 228 229 </RelativeLayout>
页面布局
1 import android.content.Context;
2 import android.database.Cursor;
3 import android.database.sqlite.SQLiteDatabase;
4 import android.graphics.Color;
5 import android.support.v7.app.ActionBarActivity;
6 import android.os.Bundle;
7 import android.util.Log;
8 import android.view.GestureDetector;
9 import android.view.Menu;
10 import android.view.MenuItem;
11 import android.view.MotionEvent;
12 import android.view.View;
13 import android.widget.LinearLayout;
14 import android.widget.TextView;
15
16 import java.util.Random;
17
18
19 public class MyActivity extends ActionBarActivity implements GestureDetector.OnGestureListener, View.OnTouchListener {
20
21 private TextView[] allTextView;
22 private int[] numData;
23 private String[] colorData;
24 private TextView score;
25 SQLiteDatabase db;
26 int scoreNum = 0;
27 boolean isDoAdd;
28
29 private GestureDetector mGestureDetector;
30
31 @Override
32 protected void onCreate(Bundle savedInstanceState) {
33 super.onCreate(savedInstanceState);
34 setContentView(R.layout.activity_my);
35 init();
36 mGestureDetector = new GestureDetector(this, this);
37 LinearLayout gameView = (LinearLayout) findViewById(R.id.gameView);
38 score = (TextView) findViewById(R.id.score);
39 score.setOnTouchListener(new View.OnTouchListener() {
40 @Override
41 public boolean onTouch(View view, MotionEvent motionEvent) {
42 backStateFromDb();
43 return false;
44 }
45 });
46 gameView.setOnTouchListener(this);
47 gameView.setClickable(true);
48 }
49
50 @Override
51 protected void onPause() {
52 saveStateToDb();
53 db.close();
54 super.onPause();
55 }
56
57 @Override
58 protected void onResume() {
59 super.onResume();
60 backStateFromDb();
61 }
62
63
64 private void gameStart() {
65 this.scoreNum = 0;
66 this.setScore(0);
67 for (int i = 0; i < 16; i++) {
68 setNum(i, 1);
69 }
70 addOneNum();
71 addOneNum();
72 }
73
74
75 @Override
76 public boolean onDown(MotionEvent motionEvent) {
77 return false;
78 }
79
80 @Override
81 public void onShowPress(MotionEvent motionEvent) {
82
83 }
84
85
86 @Override
87 public boolean onSingleTapUp(MotionEvent motionEvent) {
88 return false;
89 }
90
91 @Override
92 public boolean onScroll(MotionEvent motionEvent, MotionEvent motionEvent2, float v, float v2) {
93 return false;
94 }
95
96 @Override
97 public void onLongPress(MotionEvent motionEvent) {
98
99 }
100
101 @Override
102 public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
103 isDoAdd = false;
104 saveStateToDb();
105 if (Math.abs(velocityX) > Math.abs(velocityY)) {
106 if (velocityX > 0) {
107 moveRight();
108 } else {
109 moveLeft();
110 }
111 } else {
112 if (velocityY > 0) {
113 moveDown();
114 } else {
115 moveTop();
116 }
117 }
118 if (isDoAdd) {
119 addOneNum();
120 } else {
121 deleteOneDataFromDb();
122 }
123 return false;
124 }
125
126
127 private void addOneNum() {
128 int[] nullCell = new int[16];
129 int count = 0;
130 for (int i = 0; i < 16; i++) {
131 if (numData[i] == 1) {
132 nullCell[count] = i;
133 count++;
134 }
135 }
136 if (count == 0) {
137 return;
138 }
139 Random r = new Random();
140 int index = r.nextInt(count);
141 int data = r.nextInt(10);
142 data = data == 0 ? 1 : 0;
143 setNum(nullCell[index], (data + 1) * 2);
144 }
145
146 private void moveDown() {
147 //Toast.makeText(getApplicationContext(),"下",Toast.LENGTH_SHORT).show();
148 for (int y = 0; y < 4; y++) {
149 for (int x = 3; x > 0; x--) {
150 int p = (x * 4) + y;
151 for (int z = 1; z < 4; z++) {
152 int q = (x - z) * 4 + y;
153 if (q < y) {
154 break;
155 }
156 if (numData[q] == 1) {
157 continue;
158 } else if (numData[p] == 1 && numData[q] == 1) {
159 continue;
160 } else if (numData[p] == 1 && numData[q] != 1) {
161 setNum(p, numData[q]);
162 setNum(q, 1);
163 continue;
164 } else if (numData[p] != numData[q]) {
165 break;
166 } else {
167 setNum(p, numData[p] * 2);
168 setScore(numData[p] * 2);
169 setNum(q, 1);
170 break;
171 }
172 }
173 }
174 }
175 }
176
177 private void moveTop() {
178 //Toast.makeText(getApplicationContext(),"上",Toast.LENGTH_SHORT).show();
179 for (int y = 0; y < 4; y++) {
180 for (int x = 0; x < 3; x++) {
181 int p = (x * 4) + y;
182 for (int z = 1; z < 4; z++) {
183 int q = (x + z) * 4 + y;
184 if (q > 12 + y) {
185 break;
186 }
187 if (numData[q] == 1) {
188 continue;
189 } else if (numData[p] == 1 && numData[q] == 1) {
190 continue;
191 } else if (numData[p] == 1 && numData[q] != 1) {
192 setNum(p, numData[q]);
193 setNum(q, 1);
194 continue;
195 } else if (numData[p] != numData[q]) {
196 break;
197 } else {
198 setNum(p, numData[p] * 2);
199 setScore(numData[p] * 2);
200 setNum(q, 1);
201 break;
202 }
203 }
204 }
205 }
206 }
207
208 private void moveLeft() {
209 // Toast.makeText(getApplicationContext(),"左",Toast.LENGTH_SHORT).show();
210 for (int x = 0; x < 4; x++) {
211 for (int y = 0; y < 3; y++) {
212 int p = (x * 4) + y;
213 for (int z = 1; z < 4; z++) {
214 int q = p + z;
215 if (q > (x + 1) * 4 - 1) {
216 break;
217 }
218 if (numData[q] == 1) {
219 continue;
220 } else if (numData[p] == 1 && numData[q] == 1) {
221 continue;
222 } else if (numData[p] == 1 && numData[q] != 1) {
223 setNum(p, numData[q]);
224 setNum(q, 1);
225 continue;
226 } else if (numData[p] != numData[q]) {
227 break;
228 } else {
229 setNum(p, numData[p] * 2);
230 setScore(numData[p] * 2);
231 setNum(q, 1);
232 break;
233 }
234 }
235 }
236 }
237 }
238
239 private void moveRight() {
240 //Toast.makeText(getApplicationContext(),"右",Toast.LENGTH_SHORT).show();
241 for (int x = 0; x < 4; x++) {
242 for (int y = 3; y > 0; y--) {
243 int p = (x * 4) + y;
244 for (int z = 1; z < 4; z++) {
245 int q = p - z;
246 if (q < x * 4) {
247 break;
248 }
249 if (numData[q] == 1) {
250 continue;
251 } else if (numData[p] == 1 && numData[q] == 1) {
252 continue;
253 } else if (numData[p] == 1 && numData[q] != 1) {
254 setNum(p, numData[q]);
255 setNum(q, 1);
256 continue;
257 } else if (numData[p] != numData[q]) {
258 break;
259 } else {
260 setNum(p, numData[p] * 2);
261 setScore(numData[p] * 2);
262 setNum(q, 1);
263 break;
264 }
265 }
266 }
267 }
268 }
269
270
271 private void setScore(int s) {
272 scoreNum += s;
273 score.setText(scoreNum + "");
274 }
275
276 private void init() {
277 dbCreate();
278 findAllTextView();
279 setColorData();
280 numData = new int[16];
281 }
282
283 private void dbCreate() {
284 db = openOrCreateDatabase("My2048Database.db", Context.MODE_PRIVATE, null);
285 db.execSQL("create table if not exists GameRecord(" +
286 "Id INTEGER PRIMARY KEY,\n" +
287 " Game VARCHAR NOT NULL,\n" +
288 " Score INTEGER NOT NULL )");
289 }
290
291 private void saveStateToDb() {
292 String gameNumState = "";
293 for (int i = 0; i < 16; i++) {
294 gameNumState += (numData[i] + ",");
295 }
296 db.execSQL("insert into GameRecord(Game,Score) values(‘" +
297 gameNumState + "‘,‘" +
298 scoreNum + "‘)");
299 Log.d("DB:", "Save");
300 }
301
302 private void backStateFromDb() {
303 Cursor c = db.rawQuery("select * from GameRecord order by Id desc limit 1", null);
304 if (!c.moveToNext()) {
305 gameStart();
306 return;
307 }
308 int id = c.getInt(c.getColumnIndex("Id"));
309 String gameStateNnm = c.getString(c.getColumnIndex("Game"));
310 int score = c.getInt(c.getColumnIndex("Score"));
311 this.scoreNum = 0;
312 this.setScore(score);
313 Log.d("DB:", "Score-" + score);
314 Log.d("DB:", "gameDb-" + gameStateNnm);
315 String[] numString = gameStateNnm.split(",");
316 for (int i = 0; i < 16; i++) {
317 this.setNum(i, Integer.parseInt(numString[i]));
318 }
319 Log.d("DB:", "dbId-" + id + "");
320 db.delete("GameRecord", "Id = ?", new String[]{id + ""});
321 Log.d("DB:", "Back");
322 }
323
324 private void deleteOneDataFromDb() {
325 Cursor c = db.rawQuery("select * from GameRecord order by Id desc limit 1", null);
326 if (!c.moveToNext()) {
327 return;
328 }
329 int id = c.getInt(c.getColumnIndex("Id"));
330 db.delete("GameRecord", "Id = ?", new String[]{id + ""});
331 Log.d("DB:", "DeleteOneNoUse");
332 }
333
334 private void setNum(int index, int num) {
335 numData[index] = num;
336 int colorIndex = (int) Math.log((double) num);
337 if (colorIndex > 15) {
338 colorIndex = 15;
339 }
340 if (num == 1) {
341 allTextView[index].setText("");
342 allTextView[index].setBackgroundColor(Color.parseColor(colorData[colorIndex]));
343 } else {
344 allTextView[index].setText("" + num);
345 allTextView[index].setBackgroundColor(Color.parseColor(colorData[colorIndex]));
346 if (num > 512) {
347 allTextView[index].setTextSize(20);
348 } else {
349 allTextView[index].setTextSize(30);
350 }
351 }
352 isDoAdd = true;
353 }
354
355 private void setColorData() {
356 colorData = new String[16];
357 colorData[0] = "#cdc1b4";
358 colorData[1] = "#eee4da";
359 colorData[2] = "#ede0c8";
360 colorData[3] = "#ece0c8";
361 colorData[4] = "#ecd0c8";
362 colorData[5] = "#ebe0c8";
363 colorData[6] = "#ede0c0";
364 colorData[7] = "#ede0c8";
365 colorData[8] = "#aae0c8";
366 colorData[9] = "#edaac8";
367 colorData[10] = "#ede0aa";
368 colorData[11] = "#99e0c8";
369 colorData[12] = "#88e0c8";
370 colorData[13] = "#77e0c8";
371 colorData[14] = "#66e0c8";
372 colorData[15] = "#55e0c8";
373 }
374
375 private void findAllTextView() {
376 allTextView = new TextView[16];
377 allTextView[0] = (TextView) findViewById(R.id.t0);
378 allTextView[1] = (TextView) findViewById(R.id.t1);
379 allTextView[2] = (TextView) findViewById(R.id.t2);
380 allTextView[3] = (TextView) findViewById(R.id.t3);
381 allTextView[4] = (TextView) findViewById(R.id.t4);
382 allTextView[5] = (TextView) findViewById(R.id.t5);
383 allTextView[6] = (TextView) findViewById(R.id.t6);
384 allTextView[7] = (TextView) findViewById(R.id.t7);
385 allTextView[8] = (TextView) findViewById(R.id.t8);
386 allTextView[9] = (TextView) findViewById(R.id.t9);
387 allTextView[10] = (TextView) findViewById(R.id.t10);
388 allTextView[11] = (TextView) findViewById(R.id.t11);
389 allTextView[12] = (TextView) findViewById(R.id.t12);
390 allTextView[13] = (TextView) findViewById(R.id.t13);
391 allTextView[14] = (TextView) findViewById(R.id.t14);
392 allTextView[15] = (TextView) findViewById(R.id.t15);
393 }
394
395
396 @Override
397 public boolean onCreateOptionsMenu(Menu menu) {
398 // Inflate the menu; this adds items to the action bar if it is present.
399 getMenuInflater().inflate(R.menu.my, menu);
400 return true;
401 }
402
403 @Override
404 public boolean onOptionsItemSelected(MenuItem item) {
405 // Handle action bar item clicks here. The action bar will
406 // automatically handle clicks on the Home/Up button, so long
407 // as you specify a parent activity in AndroidManifest.xml.
408 int id = item.getItemId();
409 if (id == R.id.action_settings) {
410 try {
411 db.execSQL("delete from GameRecord");
412 } catch (Exception e) {
413 Log.d("DB:", e.getMessage());
414 }
415
416 Log.d("DB:", "Restart");
417 gameStart();
418 return true;
419 }
420 return super.onOptionsItemSelected(item);
421 }
422
423 @Override
424 public boolean onTouch(View view, MotionEvent motionEvent) {
425
426 return mGestureDetector.onTouchEvent(motionEvent);
427 }
428 }
java代码
忘了截图，喜欢的自己运行一下
时间： 2024-10-31 03:08:30