主界面 九宫图

public class Main extends Activity {
	// 主界面布局：网格布局
	private GridView main_gridview = null;
	// 单项的名字
	private String[] item_name = { "项目1", "项目2", "项目3", "项目4", "项目5", "项目6",
			"项目7", "项目8", "项目9" };
	// 单项的图片
	private int[] item_images = { R.drawable.p4, R.drawable.p4, R.drawable.p4,
			R.drawable.p4, R.drawable.p4, R.drawable.p4, R.drawable.p4,
			R.drawable.p4, R.drawable.p4 };

	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		initView();

	}

	private void initView() {
		main_gridview = (GridView) this.findViewById(R.id.gridview);
		// 设置GridView的相应参数
		SetGridView.setGridView(main_gridview,// 布局对象视图
				3,// 列数
				10,// 垂直间距
				10,// 水平间距
				0// 背景色
				);
		main_gridview.setAdapter(new SimpleAdapter(this, GetDataList
				.getDataList(item_name, item_images), R.layout.mainview_item,
				new String[] { "images", "name" }, new int[] { R.id.item_image,
						R.id.item_text }));
		main_gridview.setOnItemClickListener(new OnItemClickListener() {
			public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
					long arg3) {
				arg2 = arg2 + 1;
				switch (arg2) {
				case 1:
					Toast.makeText(Main.this, String.valueOf(arg2), 2000)
							.show();
					break;
				case 2:
					Toast.makeText(Main.this, String.valueOf(arg2), 2000)
							.show();
					break;
				case 3:
					Toast.makeText(Main.this, String.valueOf(arg2), 2000)
							.show();
					break;
				case 4:
					Toast.makeText(Main.this, String.valueOf(arg2), 2000)
							.show();
					break;

				default:
					break;
				}
			}
		});

	}
}