我在将所有数据显示在最后显示的AlertDialog
中时遇到问题。我尝试在AlertDialog
中添加滚动视图,但是scrollview
不显示,并且仍然显示最后一条记录,该记录实际上是所有数据超过第13行的数量。
TransactionActivity.java
private void inputUser() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
LinearLayout layout = new LinearLayout(this);
layout.setOrientation(LinearLayout.VERTICAL);
layout.setGravity(Gravity.CLIP_VERTICAL);
layout.setPadding(30, 30, 30, 30);
View view2 = getLayoutInflater().inflate(R.layout.books_list,null);
final ScrollView scrollView = new ScrollView(this);
//showing all data
for (Books list : booksList) {
String id = String.valueOf(list.getId());
String Item_name = list.getItem_name();
String Price = String.valueOf(list.getPrice());
String file = list.getFile();
final TextView txtId = (TextView) view2.findViewById(R.id.txtId);
txtId.setText(id);
final TextView txtItem_name = (TextView) view2.findViewById(R.id.txtItem_name);
txtItem_name.setText(Item_name);
final TextView txtPrice = (TextView) view2.findViewById(R.id.txtPrice);
txtPrice.setText(Price);
final ImageView img = (ImageView) view2.findViewById(R.id.file);
Picasso.with(this).load(URI_SEGMENT_UPLOAD + file).into(img);
}
scrollView.addView(view2);
builder.setView(scrollView);
builder.setTitle("PRODUCTS LIST");
builder.setCancelable(false);
builder.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
dialog.cancel();
}
});
final AlertDialog dialog = builder.create();
dialog.show();
}
books_list.xml
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/scrollView"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:fillViewport="true"
android:layout_weight="1">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#e6e6e6"
android:orientation="vertical"
android:padding="1dp"
android:scrollbars="vertical"
android:scrollbarAlwaysDrawVerticalTrack="true">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#ffffff"
android:orientation="vertical"
android:padding="1.5dp">
<ImageView
android:id="@+id/file"
android:layout_width="124dp"
android:layout_height="96dp"
android:layout_gravity="top|center"
android:padding="5dp"
android:src="@drawable/ic_product" />
<View
android:layout_width="match_parent"
android:layout_height="1.5dp"
android:background="#e6e6e6" />
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView
android:id="@+id/txtId"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:layout_marginTop="2dp"
android:text="id" />
<TextView
android:id="@+id/txtItem_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentEnd="true"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:text="Item Name" />
<TextView
android:id="@+id/txtPrice"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_below="@+id/txtItem_name"
android:text="0" />
</RelativeLayout>
</LinearLayout>
</LinearLayout>
</ScrollView>