我想将我的数据从 sqlite 显示到我使用 xml 使用 tablelayout 创建的表中,我想怎么做?有什么例子吗?我不知道如何将值传递到表中。它和我们做 listview 或 textview 一样吗?
下面是我的xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:textColor="#fcfafa" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="14dp"
android:text="@string/glucose"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="#030303" />
<LinearLayout
android:id="@+id/linearLayout1"
android:layout_width="500dp"
android:layout_height="15dp"
android:layout_alignParentLeft="true"
android:layout_below="@+id/textView1"
android:layout_marginTop="17dp"
android:background="#C4BFBF"
android:orientation="vertical" >
</LinearLayout>
<ImageButton
android:id="@+id/imageButton1"
android:layout_width="28dp"
android:layout_height="28dp"
android:layout_alignParentLeft="true"
android:layout_alignTop="@+id/textView1"
android:layout_marginLeft="16dp"
android:contentDescription="@string/btn_home"
android:onClick="onClickHome"
android:src="@drawable/homebtn" />
<Button
android:id="@+id/imageButton2"
android:layout_width="60dp"
android:layout_height="35dp"
android:layout_alignParentRight="true"
android:layout_below="@+id/linearLayout1"
android:layout_marginRight="18dp"
android:layout_marginTop="10dp"
android:onClick="onClickAdd"
android:textSize="14sp"
android:text="@string/btn_add"/>
<TableLayout
android:id="@+id/myTableLayout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="1dp"
android:layout_alignParentLeft="true"
android:layout_alignParentRight="true"
android:layout_below="@+id/imageButton2"
android:layout_marginTop="5dp" >
<TableRow
android:id="@+id/tableRow1"
android:layout_width="wrap_content"
android:layout_height="100dp"
android:background="@drawable/cell_normalshape">
<TextView
android:id="@+id/textView2"
android:background="@drawable/cell_normalshape"
android:layout_width="55dp"
android:text="@string/date"
android:gravity="center_horizontal"
android:textColor="#2A0A0A"
android:textSize="16sp"
android:textAppearance="?android:attr/textAppearanceLarge" />
<TextView
android:id="@+id/textView3"
android:background="@drawable/cell_normalshape"
android:layout_weight="0.2"
android:text="@string/Breakfast"
android:layout_span="2"
android:gravity="center_horizontal"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#2A0A0A"
android:textSize="16sp"/>
<TextView
android:id="@+id/textView4"
android:background="@drawable/cell_normalshape"
android:layout_width="70dp"
android:textColor="#2A0A0A"
android:textSize="16sp"
android:gravity="center_horizontal"
android:layout_span="2"
android:text="@string/Lunch"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView5"
android:background="@drawable/cell_normalshape"
android:layout_width="70dp"
android:textColor="#2A0A0A"
android:textSize="16sp"
android:layout_span="2"
android:gravity="center_horizontal"
android:text="@string/Dinner"
android:textAppearance="?android:attr/textAppearanceMedium" />
</TableRow>
<TableRow
android:id="@+id/tableRow2"
android:layout_width="wrap_content"
android:layout_height="100dp"
android:background="@drawable/cell_normalshape">
<TextView
android:id="@+id/textView7"
android:background="@drawable/cell_normalshape"
android:layout_width="40dp"
android:textColor="#2A0A0A"
android:text=""
android:textSize="18sp"
android:textAppearance="?android:attr/textAppearanceLarge" />
<TextView
android:id="@+id/textView8"
android:background="@drawable/cell_normalshape"
android:layout_weight="0.3"
android:text="@string/Pre"
android:gravity="center_horizontal"
android:layout_width="wrap_content"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#2A0A0A"
android:textSize="16sp"/>
<TextView
android:id="@+id/textView9"
android:background="@drawable/cell_normalshape"
android:layout_weight="0.3"
android:layout_width="wrap_content"
android:textColor="#2A0A0A"
android:gravity="center_horizontal"
android:textSize="16sp"
android:text="@string/Post"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView10"
android:background="@drawable/cell_normalshape"
android:layout_width="30dp"
android:textColor="#2A0A0A"
android:textSize="16sp"
android:text="@string/Pre"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView11"
android:layout_width="40dp"
android:textColor="#2A0A0A"
android:textSize="16sp"
android:text="@string/Post"
android:gravity="center_horizontal"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView12"
android:background="@drawable/cell_normalshape"
android:layout_width="30dp"
android:text="@string/Pre"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#2A0A0A"
android:textSize="16sp"/>
<TextView
android:id="@+id/textView13"
android:background="@drawable/cell_normalshape"
android:text="@string/Post"
android:layout_width="40dp"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#2A0A0A"
android:textSize="16sp"/>
</TableRow>
<TableRow
android:id="@+id/tableRow3"
android:layout_width="wrap_content"
android:layout_height="100dp"
android:background="@drawable/cell_normalshape">
<TextView
android:id="@+id/textView15"
android:background="@drawable/cell_normalshape"
android:layout_width="40dp"
android:textColor="#2A0A0A"
android:text=""
android:textSize="18sp"
android:textAppearance="?android:attr/textAppearanceLarge" />
<TextView
android:id="@+id/textView16"
android:background="@drawable/cell_normalshape"
android:layout_weight="0.3"
android:text=""
android:layout_width="wrap_content"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#2A0A0A"
android:textSize="18sp" />
<TextView
android:id="@+id/textView17"
android:background="@drawable/cell_normalshape"
android:layout_weight="0.3"
android:layout_width="wrap_content"
android:textColor="#2A0A0A"
android:textSize="18sp"
android:text=""
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView18"
android:background="@drawable/cell_normalshape"
android:layout_width="30dp"
android:textColor="#2A0A0A"
android:textSize="18sp"
android:text=""
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView19"
android:layout_width="40dp"
android:textColor="#2A0A0A"
android:textSize="18sp"
android:text=""
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView20"
android:background="@drawable/cell_normalshape"
android:layout_width="30dp"
android:text=""
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#2A0A0A"
android:textSize="18sp" />
<TextView
android:id="@+id/textView21"
android:background="@drawable/cell_normalshape"
android:text=""
android:layout_width="40dp"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#2A0A0A"
android:textSize="18sp" />
</TableRow>
</TableLayout>
</RelativeLayout>
这是我的代码..
private SQLiteDatabase database;
private ArrayList<String> result = new ArrayList<String>();
private ArrayList<Long> idList = new ArrayList<Long>();
private ArrayAdapter<String> adapter;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.glucose_view);
TableLayout myTable = (TableLayout)findViewById(R.id.myTableLayout);
DBHelper helper = new DBHelper(this);
database = helper.getWritableDatabase();
// view data
try{
String query = "select * from " + DBHelper.TABLE_GLUCOSE;
Cursor c = database.rawQuery(query, null);
c.moveToFirst();
c.moveToPosition(3); // may be two, not sure if the cursor starts at 0 or 1
while (c.isAfterLast() == false) {
String tblName = c.getString(1);
Cursor table = database.rawQuery("SELECT * FROM " + DBHelper.TABLE_GLUCOSE,null);
table.moveToFirst();
if (table.getString(table.getColumnIndex("Title")) != null) {
// Your code to create table
}
c.moveToNext();
}
}
谁能帮我..