Android 在表格布局中显示来自sqlite的数据,
我想将我的数据从sqlite显示到我使用xml的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。。它与我们使用listview或textview的方式相同吗 下面是我的xmlAndroid 在表格布局中显示来自sqlite的数据,,android,xml,android-sqlite,android-tablelayout,Android,Xml,Android Sqlite,Android Tablelayout,我想将我的数据从sqlite显示到我使用xml的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。。它与我们使用listview或textview的方式相同吗 下面是我的xml <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height
<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>
这是我的密码
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();
}
}
私有SQLiteDatabase;
private ArrayList result=new ArrayList();
private ArrayList idList=new ArrayList();
专用阵列适配器;
@凌驾
创建时受保护的void(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.u视图);
TableLayout myTable=(TableLayout)findViewById(R.id.myTableLayout);
DBHelper=newdbhelper(this);
database=helper.getWritableDatabase();
//查看数据
试一试{
String query=“select*from”+DBHelper.TABLE\u;
游标c=database.rawQuery(query,null);
c、 moveToFirst();
c、 moveToPosition(3);//可能是2,不确定光标是从0还是1开始
while(c.isAfterLast()==false){
String tblName=c.getString(1);
游标table=database.rawQuery(“SELECT*FROM”+DBHelper.table_,null);
table.moveToFirst();
if(table.getString(table.getColumnIndex(“Title”)!=null){
//创建表的代码
}
c、 moveToNext();
}
}
有人能帮我吗试试这个
if((cursor.moveToFirst())
{
do
{
LinearLayout layout=new LinearLayout(context);
layout.setOrienation(LinearLayout.HORIZONTAL);
for(int i=0;i<cursor.getColumnCount();i++)
{
TextView text=new TextView(context);
switch(cursor.getType(i))
{
case Cursor.FIELD_TYPE_INTEGER:
text.setText(String.valueOf(cursor.getInt(i)))
break;
case Cursor.FIELD_TYPE_STRING:
text.setText(cursor.getString(i))
break;
...
..
}
layout.addView(text);
}
tablelayout.addView(layout);
}
}whilie(cursor.moveToNext())
if((cursor.moveToFirst())
{
做
{
LinearLayout布局=新的LinearLayout(上下文);
布局。设置方向(线性布局。水平);
对于(int i=0;iis,您可以使用此代码尝试…它提供了什么..它与我们在listview或textview中所做的相同吗?=>是的,它很简单,因为我们在textview中设置值。这是什么意思?在textview中设置值?我可以这样使用吗?尝试{if(cursor!=null){if(cursor.moveToFirst(){do{idList.add(cursor.getInt(0));list.add(cursor.getString(1));}while(cursor.moveToNext());}}}}catch(SQLException e){}cursor.moveToFirst();TextView TV_Name=(TextView)findViewById(R.id.TVName);TV_Name.setText(cursor.getString(1));cursor.close();您的问题是什么,您想实现什么,为什么要将光标移动到活动内容上下文中声明一个全局变量上下文;并在onCreate中设置context=this,现在使用这个上下文变量。context意味着scope我很抱歉,我只是一个初学者,我创建的xml代码的这种用法对吗?但是我们如何要用我们想要显示的数据声明tablerows吗?按control,然后在光标后空格。它将显示可用的方法,但不会显示在我创建的表中。我想如何放置,例如android表中column1中db中的column1layout@user2089567我20分钟后回来