質問編集履歴
4
タイトルを更新しました。
test
CHANGED
@@ -1 +1 @@
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-
D
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DataAccessから値が受け取れない
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test
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File without changes
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3
更新しました
test
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@@ -1 +1 @@
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1
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-
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1
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DBから取得してきた値がnullになる
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test
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File without changes
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2
コードの追加です
test
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File without changes
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test
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@@ -52,36 +52,8 @@
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at android.app.Activity.performCreate(Activity.java:5933)
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at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
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at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2305)
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at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2412)
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at android.app.ActivityThread.access$800(ActivityThread.java:149)
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at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1326)
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at android.os.Handler.dispatchMessage(Handler.java:102)
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at android.os.Looper.loop(Looper.java:211)
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at android.app.ActivityThread.main(ActivityThread.java:5335)
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at java.lang.reflect.Method.invoke(Native Method)
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at java.lang.reflect.Method.invoke(Method.java:372)
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at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1016)
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-
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at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:811)
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78
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-
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55
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```
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-
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57
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###実際コンソールのログにあった.javaファイルのソースコード
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86
58
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87
59
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```java
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@@ -260,150 +232,232 @@
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```
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```java
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265
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-
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+
DataAccess.java
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-
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package android.TempleList;
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p
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p
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ret
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+
import android.content.Context;
|
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+
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import android.database.Cursor;
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+
|
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+
import android.database.sqlite.SQLiteDatabase;
|
250
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+
|
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+
import android.database.sqlite.SQLiteStatement;
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+
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+
import android.util.Log;
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|
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/**
|
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+
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* データベース上のデータを処理
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+
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*/
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+
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+
public class DataAccess {
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+
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+
public static Temp findByPK(Context context, int id) {
|
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+
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+
DatabaseHelper helper = new DatabaseHelper(context);
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+
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SQLiteDatabase db = helper.getWritableDatabase();
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+
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Cursor cursor = null;
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+
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Temp result = null;
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+
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+
String sql = "SELECT _id, name, honzon, shushi, address, url, note from temples WHERE _id = " +id;
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+
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+
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278
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+
System.out.println(sql);
|
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+
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281
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282
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+
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try{
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cursor = db.rawQuery(sql, null);
|
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+
|
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while(cursor != null && cursor.moveToNext()) {
|
288
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+
|
289
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+
int idxname = cursor.getColumnIndex("name");
|
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+
|
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+
int idxhonzon = cursor.getColumnIndex("honzon");
|
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+
|
293
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+
int idxshushi = cursor.getColumnIndex("shushi");
|
294
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+
|
295
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+
int idxaddress = cursor.getColumnIndex("address");
|
296
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+
|
297
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+
int idxurl = cursor.getColumnIndex("url");
|
298
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+
|
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+
int idxnote = cursor.getColumnIndex("note");
|
300
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+
|
301
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+
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302
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+
|
303
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+
String name = cursor.getString(idxname);
|
304
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+
|
305
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+
String honzon = cursor.getString(idxhonzon);
|
306
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+
|
307
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+
String shushi = cursor.getString(idxshushi);
|
308
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+
|
309
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+
String address = cursor.getString(idxaddress);
|
310
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+
|
311
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+
String url = cursor.getString(idxurl);
|
312
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+
|
313
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+
String note = cursor.getString(idxnote);
|
314
|
+
|
315
|
+
|
316
|
+
|
317
|
+
result = new Temp();
|
318
|
+
|
319
|
+
result.setId(id);
|
320
|
+
|
321
|
+
result.setName(name);
|
322
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+
|
323
|
+
result.sethonzon(honzon);
|
324
|
+
|
325
|
+
result.setshushi(shushi);
|
326
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+
|
327
|
+
result.setaddress(address);
|
328
|
+
|
329
|
+
result.seturl(url);
|
330
|
+
|
331
|
+
result.setnote(note);
|
332
|
+
|
333
|
+
}
|
334
|
+
|
335
|
+
}
|
336
|
+
|
337
|
+
catch (Exception ex) {
|
338
|
+
|
339
|
+
Log.e("ERROR", ex.toString());
|
340
|
+
|
341
|
+
}
|
342
|
+
|
343
|
+
finally {
|
344
|
+
|
345
|
+
db.close();
|
346
|
+
|
347
|
+
}
|
348
|
+
|
349
|
+
return result;
|
298
350
|
|
299
351
|
}
|
300
352
|
|
353
|
+
|
354
|
+
|
355
|
+
/**
|
356
|
+
|
357
|
+
* メモ情報を更新するメソッド
|
358
|
+
|
359
|
+
*/
|
360
|
+
|
361
|
+
public static void update(Context context, int id, String name, String honzon, String shushi, String address, String url, String note) {
|
362
|
+
|
363
|
+
DatabaseHelper helper = new DatabaseHelper(context);
|
364
|
+
|
365
|
+
SQLiteDatabase db = helper.getWritableDatabase();
|
366
|
+
|
367
|
+
|
368
|
+
|
369
|
+
String sql = "UPDATE temples SET name = ?, honzon = ?, shushi = ?, address = ?, url = ?, note = ?, WHERE _id = ?";
|
370
|
+
|
371
|
+
try{
|
372
|
+
|
373
|
+
SQLiteStatement stmt = db.compileStatement(sql);
|
374
|
+
|
375
|
+
stmt.bindString(1, name);
|
376
|
+
|
377
|
+
stmt.bindString(2, honzon);
|
378
|
+
|
379
|
+
stmt.bindString(3, shushi);
|
380
|
+
|
381
|
+
stmt.bindString(4, address);
|
382
|
+
|
383
|
+
stmt.bindString(5, url);
|
384
|
+
|
385
|
+
stmt.bindString(6, note);
|
386
|
+
|
387
|
+
stmt.bindLong(7, id);
|
388
|
+
|
389
|
+
|
390
|
+
|
391
|
+
stmt.executeInsert();
|
392
|
+
|
393
|
+
}
|
394
|
+
|
301
|
-
|
395
|
+
catch (Exception ex) {
|
396
|
+
|
302
|
-
|
397
|
+
Log.e("ERROR", ex.toString());
|
398
|
+
|
399
|
+
}
|
400
|
+
|
303
|
-
|
401
|
+
finally {
|
402
|
+
|
304
|
-
|
403
|
+
db.close();
|
404
|
+
|
305
|
-
|
405
|
+
}
|
306
406
|
|
307
407
|
}
|
308
408
|
|
409
|
+
/**
|
410
|
+
|
411
|
+
* メモ情報を新規登録するメソッド
|
412
|
+
|
413
|
+
*/
|
414
|
+
|
415
|
+
public static void insert(Context context, String name, String honzon, String shushi, String address, String url, String note) {
|
416
|
+
|
417
|
+
DatabaseHelper helper = new DatabaseHelper(context);
|
418
|
+
|
419
|
+
SQLiteDatabase db = helper.getWritableDatabase();
|
420
|
+
|
421
|
+
|
422
|
+
|
423
|
+
String sql = "INSERT INTO temples (name, honzon, shushi, address, url, note) VALUES (?, ?, ?, ?, ?, ?)";
|
424
|
+
|
425
|
+
try{
|
426
|
+
|
427
|
+
SQLiteStatement stmt = db.compileStatement(sql);
|
428
|
+
|
309
|
-
|
429
|
+
stmt.bindString(1, name);
|
430
|
+
|
310
|
-
|
431
|
+
stmt.bindString(2, honzon);
|
432
|
+
|
433
|
+
stmt.bindString(3, shushi);
|
434
|
+
|
435
|
+
stmt.bindString(4, address);
|
436
|
+
|
437
|
+
stmt.bindString(5, url);
|
438
|
+
|
311
|
-
|
439
|
+
stmt.bindString(6, note);
|
440
|
+
|
441
|
+
|
442
|
+
|
312
|
-
|
443
|
+
stmt.executeInsert();
|
444
|
+
|
313
|
-
|
445
|
+
}
|
446
|
+
|
447
|
+
catch (Exception ex) {
|
448
|
+
|
449
|
+
Log.e("ERROR", ex.toString());
|
450
|
+
|
451
|
+
}
|
452
|
+
|
453
|
+
finally {
|
454
|
+
|
455
|
+
db.close();
|
456
|
+
|
457
|
+
}
|
314
458
|
|
315
459
|
}
|
316
460
|
|
317
|
-
public void setName(String name) {
|
318
|
-
|
319
|
-
_name = name;
|
320
|
-
|
321
|
-
|
322
|
-
|
323
|
-
}
|
324
|
-
|
325
|
-
public String gethonzon() {
|
326
|
-
|
327
|
-
return _honzon;
|
328
|
-
|
329
|
-
|
330
|
-
|
331
|
-
}
|
332
|
-
|
333
|
-
public void sethonzon(String honzon) {
|
334
|
-
|
335
|
-
_honzon = honzon;
|
336
|
-
|
337
|
-
|
338
|
-
|
339
|
-
}
|
340
|
-
|
341
|
-
public String getshushi() {
|
342
|
-
|
343
|
-
return _shushi;
|
344
|
-
|
345
|
-
|
346
|
-
|
347
|
-
}
|
348
|
-
|
349
|
-
public void setshushi(String shushi) {
|
350
|
-
|
351
|
-
_shushi = shushi;
|
352
|
-
|
353
|
-
}
|
354
|
-
|
355
|
-
public String getaddress() {
|
356
|
-
|
357
|
-
return _address;
|
358
|
-
|
359
|
-
|
360
|
-
|
361
|
-
}
|
362
|
-
|
363
|
-
public void setaddress(String address) {
|
364
|
-
|
365
|
-
_address = address;
|
366
|
-
|
367
|
-
}
|
368
|
-
|
369
|
-
public String geturl() {
|
370
|
-
|
371
|
-
return _url;
|
372
|
-
|
373
|
-
|
374
|
-
|
375
|
-
}
|
376
|
-
|
377
|
-
public void seturl(String url) {
|
378
|
-
|
379
|
-
_url = url;
|
380
|
-
|
381
|
-
|
382
|
-
|
383
|
-
}
|
384
|
-
|
385
|
-
public String getnote() {
|
386
|
-
|
387
|
-
return _note;
|
388
|
-
|
389
|
-
|
390
|
-
|
391
|
-
}
|
392
|
-
|
393
|
-
public void setnote(String note) {
|
394
|
-
|
395
|
-
_note = note;
|
396
|
-
|
397
|
-
|
398
|
-
|
399
|
-
}
|
400
|
-
|
401
461
|
}
|
402
462
|
|
403
463
|
```
|
404
|
-
|
405
|
-
###試したこと
|
406
|
-
|
407
|
-
・on a null object referenceについて調べてみましたがいい解答がありませんでした。
|
408
|
-
|
409
|
-
・System.out.printlnでTempEditActivityに"selectedPrefNo"が受け取れているか確認しましたがちゃんとタップしたpositionのIDが出ていたためTempListActivityは合っていると思います。
|
1
コード用に書き換えました
test
CHANGED
File without changes
|
test
CHANGED
@@ -16,7 +16,7 @@
|
|
16
16
|
|
17
17
|
##下記がコンソールのエラーメッセージです。
|
18
18
|
|
19
|
-
|
19
|
+
```java
|
20
20
|
|
21
21
|
E/AndroidRuntime: FATAL EXCEPTION: main
|
22
22
|
|
@@ -76,10 +76,16 @@
|
|
76
76
|
|
77
77
|
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:811)
|
78
78
|
|
79
|
+
```
|
80
|
+
|
81
|
+
|
82
|
+
|
79
83
|
|
80
84
|
|
81
85
|
###実際コンソールのログにあった.javaファイルのソースコード
|
82
86
|
|
87
|
+
```java
|
88
|
+
|
83
89
|
TempleEditActivity.java
|
84
90
|
|
85
91
|
|
@@ -252,7 +258,9 @@
|
|
252
258
|
|
253
259
|
}
|
254
260
|
|
261
|
+
```
|
262
|
+
|
255
|
-
|
263
|
+
```java
|
256
264
|
|
257
265
|
Temp.java
|
258
266
|
|
@@ -392,7 +400,7 @@
|
|
392
400
|
|
393
401
|
}
|
394
402
|
|
395
|
-
|
403
|
+
```
|
396
404
|
|
397
405
|
###試したこと
|
398
406
|
|