Tix irene~愛.仁.茹.己~tixirene

package com.example.GridLayoutSample;

import android.app.Activity;
import android.os.Bundle;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.TextView;
import android.view.Gravity;
import android.graphics.Typeface;
import android.graphics.Color;

public class GridLayoutSample extends Activity
{
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        GridView gridview = (GridView) findViewById(R.id.gridview);
        gridview.setAdapter(new SampleAdapter(this));
    }
    public class SampleAdapter extends BaseAdapter {
        private Context mContext;
        private String[] texts = {"Text 1","Text 2","Text 3","Text 4",
                                  "Text 5","Text 6","Text 7","Text 8"};
        private int[] textColor = {android.graphics.Color.YELLOW,
                                   android.graphics.Color.BLUE,
                                   android.graphics.Color.RED,
                                   android.graphics.Color.GREEN};
       
        private SampleAdapter (Context c){
            mContext = c;
        }
       
        public int getCount(){
            return 8;
        }
       
        public Object getItem(int position){
            return null;
        }
       
        public long getItemId(int position){
            return 0;
        }
       
        public View getView(int position, View convertView, ViewGroup parent){
            TextView tv;
           
            if (convertView == null){
                tv = new TextView(mContext);
                tv.setLayoutParams(new GridView.LayoutParams(85,85));
                tv.setGravity(Gravity.CENTER_VERTICAL|Gravity.CENTER_HORIZONTAL);
                tv.setTextColor(android.graphics.Color.BLACK);
                tv.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));               
                tv.setBackgroundColor(textColor[position%4]);
            }
            else{
                tv = (TextView)convertView;
            }
            tv.setText(texts[position]);
            return tv;
        }
    }
}