Android 分享机顶盒项目的封装类《GridView》（二）（转）

该 类的全部源码为：

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; 
 
                } 
 
            });