我正在使用8 * 8 GridView和一个扩展BaseAdapter的SquareAdapter来制作国际象棋棋盘。
我的问题是:我应该如何在他们的地方展示作品?
这是SquareAdapter类
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.FrameLayout;
import android.widget.ImageView;
public class SquareAdapter extends BaseAdapter{
private Context mContext;
private LayoutInflater mInflater;
FrameLayout flcp;
ImageView imgvcp = null;
private int whiteTurn;
// CHESSBOARD
private Integer[] chessboardIds = {
R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare,
R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare,
R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare,
R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare,
R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare,
R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare,
R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare,
R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare,
R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare,
R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare,
R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare,
R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare,
R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare,
R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare,
R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare,
R.drawable.darksquare, R.drawable.lightsquare, R.drawable.darksquare, R.drawable.lightsquare,
};
static class ViewHolder {
public ImageView square;
public ImageView piece;
}
public SquareAdapter(Context c/*, Piece[] listPiece, int turn*/) {
mContext = c;
Context context = c.getApplicationContext();
mInflater = LayoutInflater.from(context);
}
@Override
public int getCount() {
return chessboardIds.length;
}
@Override
public Object getItem(int arg0) {
return null;
}
@Override
public long getItemId(int arg0) {
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View rowView = convertView;
if (rowView == null) { // if it's not recycled, initialize some attributes
rowView = mInflater.inflate(R.layout.square, null);
ViewHolder viewHolder = new ViewHolder();
viewHolder.square = (ImageView) rowView.findViewById(R.id.square_background);
viewHolder.square.setImageResource(chessboardIds[position]);
viewHolder.piece = (ImageView) rowView.findViewById(R.id.piece);
rowView.setTag(viewHolder);
}
主要布局文件:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".ChessActivity" >
<GridView
android:id="@+id/gridview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="#00000000"
android:gravity="center_horizontal"
android:numColumns="8"
android:padding="0dp"
android:verticalSpacing="0dp">
</GridView>
</RelativeLayout>
square.xml:
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/square"
android:layout_width="40dp"
android:layout_height="40dp"
android:background="#000080"
android:orientation="vertical" >
<ImageView
android:id="@+id/square_background"
android:layout_width="40dp"
android:layout_height="40dp"
android:padding="0dp"/>
<ImageView
android:id="@+id/piece"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:padding="0dp"/>
</FrameLayout>