How to prevent a dialog from closing when a button is clicked
I have a dialog with EditText for input. When I click the "yes" button on dialog, it will validate the input and then close the dialog. However, if the input is wrong, I want to remain in the same dialog. Every time no matter what the input is, the dialog should be automatically closed when I click on the "no" button. How can I disable this? By the way, I have used PositiveButton and NegativeButto
Closing the database in a ContentProvider
This week I've been learning all about ContentProvider and using the SQLiteOpenHelper class to manage the creation and upgrading of the database inside of a provider. Specifically, I've been reading through the NotePad example from the sdk's samples directory. Now, I can see that SQLiteOpenHelper has a close() method. I'm aware that leaving idle databases open is bad practice and can cause memory
SQLiteã‚’Androidã‹ã‚‰åˆ©ç”¨ã™ã‚‹æ™‚ã®æ³¨æ„点 - T-1000ã®æ—¥è¨˜
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SQLiteを使ã†å ´åˆã®æ³¨æ„点 - 一æ©ãšã¤ã‚³ãƒ„コツã¨
ã•ã¦ã€é•·ã„ã“ã¨æ”¾ç½®ã—ã¦ã„ãŸã¯ã¦ãªãƒ€ã‚¤ã‚¢ãƒªãƒ¼ã®æ–¹ã§ã™ãŒã€ã¾ã¨ã‚書ãã—ãŸæ–¹ãŒã„ã„ã‚‚ã®ã¯ã€ã‚„ã£ã±ã‚Šã“ã¡ã‚‰ã«æ›¸ãã¨ã„ã†ã“ã¨ã§ã€‚ Androidã§SQLiteを使ã†ã‚±ãƒ¼ã‚¹ã¯å¤šã€…ã‚ã‚‹ã¨æ€ã„ã¾ã™ãŒã€æ˜Žè¨€ã•ã‚Œã¦ã„ãªã„注æ„点ãŒã‚ã‚‹ã®ã§å¿˜å‚™éŒ²ãŒã¦ã‚‰ã€‚ SQLiteDatabase#closeã¯æ˜Žç¤ºã§å‘¼ã¶ãªã€Cursor#closeã¯æ˜Žç¤ºã§å‘¼ã¹ ã“ã‚Œã¯SQLiteã®ä½œã‚Šã®è©±ã§ã™ãŒã€SQLiteã§ã¯ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã«å¯¾ã—ã¦ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ã‚ªãƒ¼ãƒ—ンã‹ã‚‰ã‚¯ãƒãƒ¼ã‚ºã¾ã§ã¯ä¿éšœã™ã‚‹ã€ã¨ã„ã†ä½œã‚Šã«ãªã£ã¦ã„ã¾ã™ã€‚ è¦ã¯ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³å˜ä½ã§ã‚¹ãƒ¬ãƒƒãƒ‰ã‚»ãƒ¼ãƒ•ã§ã™ã‚ˆã€ã¨ã„ã†ã“ã¨ã€‚ Androidã§SQLiteを使ã£ã¦æ¤œç´¢ç³»ã®å‡¦ç†ã‚’ã™ã‚‹ã®ã«ã€ã„ã‚ゆるWebアプリ的ãªä½œã‚Šã§è€ƒãˆã‚‹ã¨ã€æ›´æ–°ç³»å‡¦ç†ã§ã¯CUD処ç†ã®ã‚ã¨ã«SQLiteDatabase#closeã¨ã—ãŒã¡ã§ã™ãŒã€android.database.sqlite.SQLiteException
Android error - close() was never explicitly called on database
Where should I call close() on the code? The LogCat returns this error: close() was never explicitly called on database android.database.sqlite.DatabaseObjectNotClosedException: Application did not close the cursor or database object that was opened here The error is this: > 12-16 17:24:50.886: ERROR/Database(10982): close() was never explicitly called on database '/data/data/com.psyhclo/databases
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