package com.hyrt.cei.ui.phonestudy.view;
import android.app.Activity;
import android.content.Context;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.widget.BaseAdapter;
import android.widget.GridView;
public class GGridView extends GridView {
public GGridView(Context context) {
super(context);
}
public GGridView(Context context, AttributeSet attributeset) {
super(context, attributeset);
}
public GGridView(Context context, AttributeSet attributeset, int i) {
super(context, attributeset, i);
}
public void setAdapter(BaseAdapter baseAdapter,int currentShowNum) {
super.setAdapter(baseAdapter);
if (baseAdapter.getCount() > 0) {
setNumColumns(baseAdapter.getCount());
DisplayMetrics displaymetrics = new DisplayMetrics();
((Activity) getContext()).getWindowManager().getDefaultDisplay()
.getMetrics(displaymetrics);
int itemWidth = displaymetrics.widthPixels/currentShowNum;
setLayoutParams(new android.widget.LinearLayout.LayoutParams(itemWidth * baseAdapter.getCount(),LayoutParams.FILL_PARENT));
}
}
@Override
public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2,
MeasureSpec.AT_MOST);
super.onMeasure(widthMeasureSpec, expandSpec);
}
}