九宫格

九宫格

图片大小不一很乱。。而且下标的字也没显示出来。
1.GridView
<?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:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">
<GridView
    android:id="@+id/gv_jg"
    android:layout_height="fill_parent"
    android:layout_width="fill_parent"
    android:numColumns="3"/>
    </RelativeLayout>
 2.MainActivity
 <?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="90px"
    android:layout_height="90px">
    <ImageView
    android:layout_width="64px"
    android:layout_height="64px"
    android:layout_gravity="center_horizontal"
    android:id="@+id/main_gv_iv" />
    <TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center_horizontal"
    android:textSize="16px"
    android:textColor="#FFF"
    android:id="@+id/main_gv_tv" />
</LinearLayout>
3.java代码
package com.example.administrator.gridview;

import android.content.Context;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.Adapter;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
    public static final String TAG = "MainActivity";
    GridView maingv;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        maingv = (GridView) this.findViewById(R.id.gv_all);

        maingv.setAdapter(new MainGridViewAdapter(this));
    }
}

class MainGridViewAdapter extends BaseAdapter {
    private static final String TAG = "MainGridViewAdapter";
    private String[] names = {"saber","caster","rider","shijiang","assassen","archer","basaker","zhende","fate"};
    private int[] icons = {R.drawable.saber,R.drawable.caster,R.drawable.rider,R.drawable.shijiang,R.drawable.assassin,R.drawable.archer,R.drawable.basaker,R.drawable.zhende,R.drawable.fate};
    private Context context;
    LayoutInflater infalter;
    public MainGridViewAdapter(Context context) {
        this.context = context;

        infalter = LayoutInflater.from(context);
        }

    public int getCount() {
        return names.length;
        }
            public Object getItem(int position) {
        return position;
        }

       public long getItemId(int position) {
        return position;
     }
    public View getView(int position, View convertView, ViewGroup parent) {
        Log.i(TAG,"GETVIEW "+ position);
        *把之前的布局文件转换成视图*
       View view = infalter.inflate(R.layout.listview, null);
       ImageView iv = (ImageView) view.findViewById(R.id.main_gv_iv);
      TextView tv = (TextView) view.findViewById(R.id.main_gv_tv);
      
        }
}