主界面Tabwidget+九宫格

Java代码
public class MainView extends TabActivity implements OnGestureListener,
        OnTouchListener {
    TabHost tabHost;
    Button tab1_btn1;

    private GridView gv1 = null;
    private GridView gv2 = null;
    private GridView gv3 = null;
    private GridView gv4 = null;
    // 主界面上每一项的名字
    String[] item_name1 = { "公文处理", "办公邮件" };// 单项的名字
    int[] item_images1 = { R.drawable.tab11, R.drawable.tab12 };// 单项的图片

    String[] item_name2 = { "通知公告" };// 单项的名字
    int[] item_images2 = { R.drawable.tab21 };// 单项的图片

    String[] item_name3 = { "通讯录", "日常安排" };// 单项的名字
    int[] item_images3 = { R.drawable.tab31, R.drawable.tab32 };// 单项的图片

    String[] item_name4 = { "系统配置", "数据同步", "程序更新" };// 单项的名字
    int[] item_images4 = { R.drawable.tab41, R.drawable.tab42, R.drawable.tab43 };// 单项的图片

    private ViewFlipper viewFlipper;
    private GestureDetector gestureDetector;

    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        this.requestWindowFeature(Window.FEATURE_NO_TITLE);// 去掉标题栏

        setContentView(R.layout.main);
        setTitle("主界面");
        setTitleColor(Color.YELLOW);

        this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);// 去掉信息栏注意,这个设置必须放在设置布局前面,不然会报错

        // 适配器
        SimpleAdapter 易做图Adapter = new SimpleAdapter(this, //
                GetDataList.getDataList(item_name1, item_images1), //
                R.layout.mainview_item,//
                new String[] { "images", "name" }, //
                new int[] { R.id.item_image, R.id.item_text });//
        gv1 = (GridView) this.findViewById(R.id.gridview1);
        SetGridView.setGridView(gv1, 3, 10, 10, 0);// 设置GridView的相应参数
        gv1.setAdapter(易做图Adapter);

        易做图Adapter = new SimpleAdapter(this, GetDataList.getDataList(
                item_name2, item_images2), R.layout.mainview_item,
                new String[] { "images", "name" }, new int[] { R.id.item_image,
                        R.id.item_text });
        gv2 = (GridView) this.findViewById(R.id.gridview2);
        SetGridView.setGridView(gv2, 3, 10, 10, 0);
        gv2.setAdapter(易做图Adapter);

        易做图Adapter = new SimpleAdapter(this, GetDataList.getDataList(
                item_name3, item_images3), R.layout.mainview_item,
                new String[] { "images", "name" }, new int[] { R.id.item_image,
                        R.id.item_text });
        gv3 = (GridView) this.findViewById(R.id.gridview3);
        SetGridView.setGridView(gv3, 3, 10, 10, 0);
        gv3.setAdapter(易做图Adapter);

        易做图Adapter = new SimpleAdapter(this, GetDataList.getDataList(
                item_name4, item_images4), R.layout.mainview_item,
                new String[] { "images", "name" }, new int[] { R.id.item_image,
                        R.id.item_text });
        gv4 = (GridView) this.findViewById(R.id.gridview4);
        SetGridView.setGridView(gv4, 3, 10, 10, 0);
        gv4.setAdapter(易做图Adapter);

        tabHost = getTabHost();

        /* 自定义标签 */
        setIndicator(R.drawable.tab1, "办公", R.id.tab1);
        setIndicator(R.drawable.tab2, "资讯", R.id.tab2);
        setIndicator(R.drawable.tab3, "联系", R.id.tab3);
        setIndicator(R.drawable.tab4, "设置", R.id.tab4);

        tabHost.setCurrentTab(0);// 默认显示tab1

        tabHost.setOnTabChangedListener(new OnTabChangeListener() {
            // 选项卡单击事件
            public void onTabChanged(String tabId) {
                Toast.makeText(MainView.this, tabId, Toast.LENGTH_LONG).show();
            }
        });

补充：移动开发 , Android ,