Android 分享机顶盒项目的封装类《GridView》（二）（转）

GridViewExt package com.yaomei.widget;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import android.content.Context;
import android.content.Intent;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.yaomei.activity.adapter.AppsAdapter;
import com.yaomei.activity.info.R;
public class gridViewExt extends LinearLayout {
    public List<HashMap<String, Object>> tableRowsList;
    private List<HashMap<String, Object>> app = new ArrayList<HashMap<String, Object>>();
    private AppsAdapter adapter;
    onItemClickListener onItemClickEvent;
    onLongPressExt onLongPress;
    int checkRowID = -1; // 选中行的下标
    int checkColumnID = -1; // 选中列的下标
    int lastRowCount = -1; // 最后一行的总数
    private int ColumnCount; // 每列的总数
    public void setColumnCount(int count) {
        this.ColumnCount = count;
    }
    public int getColumnCount() {
        return ColumnCount;
    }
    public interface onItemClickListener {
        public boolean onItemClick(int position, MotionEvent event, View view);
    }
    public interface onLongPressExt {
        public boolean onLongPress(View view);
    }
    public gridViewExt(Context context) {
        this(context, null);
        // TODO Auto-generated constructor stub
    }
    public gridViewExt(Context context, AttributeSet attrs) {
        super(context, attrs);
        int resouceID = -1;
        TypedArray typedArray = context.obtainStyledAttributes(attrs,
                R.styleable.GridViewExt);
        int N = typedArray.getIndexCount();
        for (int i = 0; i < N; i++) {
            int attr = typedArray.getIndex(i);
            switch (attr) {
            case R.styleable.GridViewExt_ColumnCount:
                resouceID = typedArray.getInt(
                        R.styleable.GridViewExt_ColumnCount, 0);
                setColumnCount(resouceID);
                break;
            }
        }
        typedArray.recycle();
    }
    public void setOnItemClickListener(onItemClickListener click) {
        this.onItemClickEvent = click;
    }
    public void setOnLongPressListener(onLongPressExt longPress) {
        this.onLongPress = longPress;
    }
    public void NotifyDataChange() {
        removeAllViews();
    }
    void bindView() {
        removeAllViews();
        int count = adapter.getCount();
        TableCell[] cell = null;
        int j = 0;
        LinearLayout layout;
        tableRowsList = new ArrayList<HashMap<String, Object>>();
        for (int i = 0; i < count; i++) {
            j++;
            final int position = i;
            if (j > getColumnCount() || i == 0) {
                cell = new TableCell[getColumnCount()];
            }
            final View view = adapter.getView(i, null, null);
            view.setOnTouchListener(new OnTouchListener() {
                @Override
                public boolean onTouch(View v, MotionEvent event) {
                    // TODO Auto-generated method stub
                    unCheckPressed();
                    checkRowID = -1;
                    checkColumnID = -1;
                    if (onItemClickEvent != null) {
                        onItemClickEvent.onItemClick(position, event, view);
                    }
                    return false;
                }
            });