質問編集履歴
3
内容の修正
test
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File without changes
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test
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@@ -123,6 +123,68 @@
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```
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```UserAdapter.java
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package com.example.todoscheduletest;
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129
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130
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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133
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import android.widget.BaseAdapter;
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import android.widget.TextView;
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import java.util.List;
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class UserAdapter extends BaseAdapter {
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private List<User> userList;
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UserAdapter(List<User> userList) {
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this.userList = userList;
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}
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@Override
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public int getCount() {
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if(userList == null) return 0;
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return userList.size();
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}
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@Override
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public Object getItem(int position) {
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return userList.get(position);
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}
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@Override
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public long getItemId(int position) {
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return position;
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}
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private class ViewHolder {
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final TextView titleText;
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final TextView dateText;
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ViewHolder(View v) {
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titleText = v.findViewById(R.id.titleName);
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dateText = v.findViewById(R.id.dateName);
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}
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}
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@Override
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public View getView(int position, View view, ViewGroup viewGroup) {
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if(view == null) {
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view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.lv_adapter, viewGroup, false);
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view.setTag(new ViewHolder(view));
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}
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ViewHolder vh = (ViewHolder)view.getTag();
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User user = userList.get(getCount() - 1 - position);
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vh.titleText.setText(user.title);
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vh.dateText.setText(user.date);
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return view;
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}
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}
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```
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### 補足情報（FW/ツールのバージョンなど）
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128
190
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Gradleバージョン：7.0.2
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2
内容の変更
test
CHANGED
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File without changes
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test
CHANGED
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@@ -13,7 +13,7 @@
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13
13
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14
14
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### 該当のソースコード
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15
15
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16
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-
```
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16
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+
```Java
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17
17
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タブ１のリストを長押しした場合
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18
18
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private class OnItemLongClickListener implements AdapterView.OnItemLongClickListener {
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19
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@@ -40,6 +40,89 @@
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40
40
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41
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```
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42
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43
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``` DBHelper_1.java
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44
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package com.example.todoschedule;
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45
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46
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import android.content.ContentValues;
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47
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import android.content.Context;
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48
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import android.database.Cursor;
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49
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import android.database.sqlite.SQLiteDatabase;
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50
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import android.database.sqlite.SQLiteOpenHelper;
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51
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52
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public class DBHelper_1 extends SQLiteOpenHelper {
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53
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54
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public static final String DATABASE_NAME = "lv1.db";
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55
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public static final String TABLE_NAME = "lv1_data";
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56
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//public static final String COL1 = "ID";
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57
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public static final String COL2 = "TITLE";
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public static final String COL3 = "DATE";
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public static final String COL4 = "TIME";
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public static final String COL5 = "TODO1";
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public static final String COL6 = "TODO2";
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public static final String COL7 = "TODO3";
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public static final String COL8 = "TODO4";
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public static final String COL9 = "TODO5";
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65
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66
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+
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67
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public DBHelper_1(Context context) {
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68
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super(context, DATABASE_NAME, null, 1);
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69
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}
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70
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71
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@Override
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72
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public void onCreate(SQLiteDatabase db) {
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73
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String createTable = "CREATE TABLE " + TABLE_NAME + " (ID INTEGER PRIMARY KEY AUTOINCREMENT, " +
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74
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" TITLE TEXT, DATE TEXT, TIME TEXT,TODO1 TEXT,TODO2 TEXT,TODO3 TEXT,TODO4 TEXT,TODO5 TEXT)";
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75
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db.execSQL(createTable);
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76
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+
}
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77
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+
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78
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+
@Override
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79
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+
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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80
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db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
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81
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+
onCreate(db);
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82
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+
}
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|
83
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+
|
|
84
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+
//データの追加処理
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|
85
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+
public boolean addData(String title, String date,String time,String todo1,String todo2,String todo3,String todo4,String todo5) {
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86
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+
SQLiteDatabase db = this.getWritableDatabase();
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87
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+
ContentValues contentValues = new ContentValues();
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88
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contentValues.put(COL2, title);
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89
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contentValues.put(COL3, date);
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90
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contentValues.put(COL4, time);
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91
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contentValues.put(COL5, todo1);
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contentValues.put(COL6, todo2);
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93
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contentValues.put(COL7, todo3);
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94
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+
contentValues.put(COL8, todo4);
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95
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+
contentValues.put(COL9, todo5);
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|
96
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+
long result = db.insert(TABLE_NAME, null, contentValues);
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|
97
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+
|
|
98
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+
//日付が正しく挿入されていない場合は-1が返されます
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|
99
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+
if (result == -1) {
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|
100
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+
return false;
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|
101
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+
} else {
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|
102
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+
return true;
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|
103
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+
}
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|
104
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+
}
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|
105
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+
|
|
106
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+
//1週間のクエリを繰り返す
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|
107
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+
public Cursor getListContents() {
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|
108
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+
SQLiteDatabase db = this.getWritableDatabase();
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|
109
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+
Cursor data = db.rawQuery("SELECT * FROM " + TABLE_NAME, null);
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110
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+
return data;
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|
111
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+
}
|
|
112
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+
|
|
113
|
+
//タイトルを引数にデータベースから削除するdelete処理
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|
114
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+
// public void delete (String title) {
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|
115
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+
//
|
|
116
|
+
// String sqlDelete = dbContext.getString(R.string.db_DELETE_INSERT_delete);
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|
117
|
+
// SQLiteStatement stmt = db.compileStatement(sqlDelete);
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|
118
|
+
// stmt.bindString(1,title);
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|
119
|
+
// stmt.executeUpdateDelete();
|
|
120
|
+
//
|
|
121
|
+
// }
|
|
122
|
+
}
|
|
123
|
+
|
|
124
|
+
```
|
|
125
|
+
|
|
43
126
|
### 補足情報（FW/ツールのバージョンなど）
|
|
44
127
|
|
|
45
128
|
Gradleバージョン：7.0.2
|
1
タグの追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
File without changes
|