Android Scrollview中的Tablelayout不工作
我的片段将其数据加载到scrollview中的tablelayout中。首先,它将加载“单击图像查看更多数据”字样。Android Scrollview中的Tablelayout不工作,android,scrollview,android-3.0-honeycomb,tablelayout,Android,Scrollview,Android 3.0 Honeycomb,Tablelayout,我的片段将其数据加载到scrollview中的tablelayout中。首先,它将加载“单击图像查看更多数据”字样。 我有一个来自图库的onclick侦听器,它应该使用tablelayout.removeallview()删除tablelayout中的所有行。然后,片段将向scrollview内的tablelayout添加行 每次单击gallery时,tablelayout都应该更改 但是我得到:**java.lang.IllegalStateException:ScrollView只能承载一个
我有一个来自图库的onclick侦听器,它应该使用
tablelayout.removeallview()删除tablelayout中的所有行代码>。然后,片段将向scrollview内的tablelayout添加行
每次单击gallery时,tablelayout都应该更改
但是我得到:**java.lang.IllegalStateException:ScrollView只能承载一个直接子级。
此行在logcat中显示上述错误:getFragmentManager().executePendingTransactions()代码>在我的addToTracker函数中
画廊活动
public class GalleryActivity extends Activity
{
private Gallery[] galleryView;
private ArrayList<ArrayList<Dish>> listOfList;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
galleryView = new Gallery[3];
//for each of the 3 sites
galleryView[0] = (Gallery)findViewById(R.id.galleryid0);
galleryView[1] = (Gallery)findViewById(R.id.galleryid1);
galleryView[2] = (Gallery)findViewById(R.id.galleryid2);
final FragmentManager fragmentManager = getFragmentManager();
final FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
galleryView[0].setOnItemClickListener(new OnItemClickListener()
{
public void onItemClick(AdapterView parent, View v, int position, long id)
{
addToTracker(0, position, fragmentTransaction);
}
});
galleryView[1].setOnItemClickListener(new OnItemClickListener()
{
public void onItemClick(AdapterView parent, View v, int position, long id)
{
addToTracker(1, position, fragmentTransaction);
}
});
galleryView[2].setOnItemClickListener(new OnItemClickListener()
{
public void onItemClick(AdapterView parent, View v, int position, long id)
{
addToTracker(2, position, fragmentTransaction);
}
});
}
private void addToTracker(int id, int position, FragmentTransaction fragmentTransaction)
{
TrackerFragment tf = (TrackerFragment) getFragmentManager().findFragmentById(R.id.tracker1);
fragmentTransaction.remove(tf);
tf = TrackerFragment.newInstance(listOfList.get(id).get(position));
fragmentTransaction.replace(R.id.tracker1, tf);
fragmentTransaction.commitAllowingStateLoss();
getFragmentManager().executePendingTransactions();
}
公共类GalleryActivity扩展活动
{
私人画廊[]galleryView;
私有数组列表;
/**在首次创建活动时调用*/
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
galleryView=新画廊[3];
//对于3个站点中的每个站点
galleryView[0]=(Gallery)findViewById(R.id.galleryid0);
galleryView[1]=(画廊)findViewById(R.id.GalleryD1);
galleryView[2]=(画廊)findViewById(R.id.galleryid2);
final FragmentManager FragmentManager=getFragmentManager();
final FragmentTransaction FragmentTransaction=fragmentManager.beginTransaction();
galleryView[0]。setOnItemClickListener(新的OnItemClickListener()
{
public void onItemClick(AdapterView父视图、视图v、整型位置、长id)
{
addToTracker(0,位置,碎片事务);
}
});
galleryView[1]。setOnItemClickListener(新的OnItemClickListener()
{
public void onItemClick(AdapterView父视图、视图v、整型位置、长id)
{
addToTracker(1,位置,碎片交易);
}
});
galleryView[2]。setOnItemClickListener(新的OnItemClickListener()
{
public void onItemClick(AdapterView父视图、视图v、整型位置、长id)
{
addToTracker(2,位置,碎片交易);
}
});
}
私有void addToTracker(整数id、整数位置、碎片事务碎片事务)
{
TrackerFragment tf=(TrackerFragment)getFragmentManager().findFragmentById(R.id.tracker1);
碎片事务。删除(tf);
tf=TrackerFragment.newInstance(listOfList.get(id.get(position));
fragmentTransaction.replace(R.id.tracker1,tf);
fragmentTransaction.commitAllowingStateLoss();
getFragmentManager().executePendingTransactions();
}
跟踪器碎片
public class TrackerFragment extends Fragment
{
private Dish dish;
public static TrackerFragment newInstance(Serializable dish)
{
TrackerFragment tf = new TrackerFragment();
Bundle args = new Bundle();
args.putSerializable("dish", dish);
tf.setArguments(args);
return tf;
}
public static TrackerFragment newInstance(Bundle bundle)
{
Dish dish = (Dish) bundle.getSerializable("dish");
return newInstance(dish);
}
@Override
public void onCreate(Bundle myBundle)
{
super.onCreate(myBundle);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState)
{
View v = inflater.inflate(R.layout.tracker, container, false);
TableLayout tableLayout = (TableLayout) v.findViewById(R.id.tracker_layout);
tableLayout.removeAllViews();
if (dish != null)
{
//display others
//display subsystem stuff
for (int i = 0; i < dish.getSubsystems().size(); i++)
{
TableRow tableRow = new TableRow(v.getContext());
tableRow.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.WRAP_CONTENT));
TextView tv = new TextView(v.getContext());
tv.setText(dish.getSubsystems().get(i).getConnFuncAddr());
tableRow.addView(tv);
tableLayout.addView(tableRow);
}
}
else
{
TableRow tableRow = new TableRow(v.getContext());
tableRow.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.WRAP_CONTENT));
TextView tv = new TextView(v.getContext());
tv.setText("Click on image to view more data");
tableRow.addView(tv);
tableLayout.addView(tableRow);
}
return v;
}
}
公共类TrackerFragment扩展片段
{
私家菜;
公共静态TrackerFragment newInstance(可序列化的碟形盘)
{
TrackerFragment tf=新TrackerFragment();
Bundle args=新Bundle();
args.putSerializable(“dish”,dish);
tf.setArguments(args);
返回tf;
}
公共静态TrackerFragment newInstance(捆绑包)
{
Dish Dish=(Dish)bundle.getSerializable(“Dish”);
返回新实例(dish);
}
@凌驾
创建公共void(Bundle myBundle)
{
super.onCreate(myBundle);
}
@凌驾
创建视图上的公共视图(布局、充气机、视图组容器、,
Bundle savedInstanceState)
{
视图v=充气机。充气(R.layout.tracker,容器,假);
TableLayout TableLayout=(TableLayout)v.findViewById(R.id.tracker\u布局);
tableLayout.removeallview();
if(dish!=null)
{
//展示他人
//显示子系统材料
对于(int i=0;i
main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="horizontal"
xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Trackers -->
<LinearLayout
android:layout_height="fill_parent"
android:layout_width="300dp"
android:layout_weight="1"
android:orientation="vertical">
<fragment
android:name="android.gallery.TrackerFragment"
android:id="@+id/tracker1"
android:layout_height="500dp"
android:layout_width="300dp"
android:layout_weight="1">
</fragment>
</LinearLayout>
<!-- Gallery -->
<LinearLayout
android:layout_height="fill_parent"
android:layout_width="600dp"
android:layout_weight="1"
android:orientation="vertical">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="245dp">
<Gallery
android:id="@+id/galleryid0"
android:layout_width="fill_parent"
android:layout_height="match_parent"/>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="245dp">
<Gallery
android:id="@+id/galleryid1"
android:layout_width="fill_parent"
android:layout_height="match_parent"/>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="245dp">
<Gallery
android:id="@+id/galleryid2"
android:layout_width="fill_parent"
android:layout_height="match_parent"/>
</LinearLayout>
</LinearLayout>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:layout_height="wrap_content"
android:layout_width="250dp"
android:text="Tracker 1"
android:id="@+id/t1"/>
<ImageButton
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:src="@drawable/delete2"
android:onClick="remove1"
android:layout_toRightOf="@id/t1" />
<TableLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/tracker_layout"
android:layout_below="@id/t1"
android:layout_marginTop="40dp">
</TableLayout>
</RelativeLayout>
</ScrollView>
tracker.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="horizontal"
xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Trackers -->
<LinearLayout
android:layout_height="fill_parent"
android:layout_width="300dp"
android:layout_weight="1"
android:orientation="vertical">
<fragment
android:name="android.gallery.TrackerFragment"
android:id="@+id/tracker1"
android:layout_height="500dp"
android:layout_width="300dp"
android:layout_weight="1">
</fragment>
</LinearLayout>
<!-- Gallery -->
<LinearLayout
android:layout_height="fill_parent"
android:layout_width="600dp"
android:layout_weight="1"
android:orientation="vertical">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="245dp">
<Gallery
android:id="@+id/galleryid0"
android:layout_width="fill_parent"
android:layout_height="match_parent"/>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="245dp">
<Gallery
android:id="@+id/galleryid1"
android:layout_width="fill_parent"
android:layout_height="match_parent"/>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="245dp">
<Gallery
android:id="@+id/galleryid2"
android:layout_width="fill_parent"
android:layout_height="match_parent"/>
</LinearLayout>
</LinearLayout>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:layout_height="wrap_content"
android:layout_width="250dp"
android:text="Tracker 1"
android:id="@+id/t1"/>
<ImageButton
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:src="@drawable/delete2"
android:onClick="remove1"
android:layout_toRightOf="@id/t1" />
<TableLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/tracker_layout"
android:layout_below="@id/t1"
android:layout_marginTop="40dp">
</TableLayout>
</RelativeLayout>
</ScrollView>
有人知道怎么回事吗?我猜我是在向scrollview中添加一个表行,而不是在tablelayout中,但是,我看不出我在代码中犯了什么错误。以这种方式创建Tablelaout
Create Tablelaout in this way
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TableLayout
android:id="@+id/data_table"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
</TableLayout>
</ScrollView>
以这种方式创建Tablelaout
我仍然得到java.lang.IllegalStateException:ScrollView只能承载一个直接子项
。此行还得到一个错误:getFragmentManager().executePendingTransactions();
我仍然得到java.lang.IllegalStateException:ScrollView只能承载一个直接子项
。此行还得到一个错误:getFragmentManager().executePendingTransactions();