android中自己编写一个开始菜单并能设置墙纸的功能，android墙纸,[Java]代码list

android中自己编写一个开始菜单并能设置墙纸的功能，android墙纸,[Java]代码list

[Java]代码

list = new ArrayList<HashMap<String,String>>();        HashMap<String,String> map = new HashMap<String,String>();        map.put("menuItemName", "文件");        list.add(map);        HashMap<String,String> map2 = new HashMap<String,String>();        map2.put("menuItemName", "设置墙纸1");        list.add(map2);        HashMap<String,String> map3 = new HashMap<String,String>();        map3.put("menuItemName", "设置墙纸2");        list.add(map3);        HashMap<String,String> map4 = new HashMap<String,String>();        map4.put("menuItemName", "设置快捷1");        list.add(map4);        HashMap<String,String> map5 = new HashMap<String,String>();        map5.put("menuItemName", "设置快捷2");        list.add(map5);        HashMap<String,String> map6 = new HashMap<String,String>();        map6.put("menuItemName", "设置快捷3");        list.add(map6);        HashMap<String,String> map7 = new HashMap<String,String>();        map7.put("menuItemName", "退出");        list.add(map7);        myButton = (Button)findViewById(R.id.myButton);        myButton.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                // TODO Auto-generated method stub                if(state == 1) {                    state = 0;                    pop.dismiss();                }                else if(state == 0) {                    // 弹出自定义的菜单                    layout = getLayoutInflater().inflate(R.layout.menu_layout, null);                    menulist = (ListView)layout.findViewById(R.id.menulist);                    SimpleAdapter listAdapter = new SimpleAdapter(Testflag.this,list,R.layout.menu_item,new String[]{"menuItemName"},new int[]{R.id.menuitem});                    menulist.setAdapter(listAdapter);                    pop = new PopupWindow(layout, myButton.getWidth(),getWindowManager().getDefaultDisplay().getHeight()/3+40);                    pop.update();                    //pop.setInputMethodMode(PopupWindow.INPUT_METHOD_NEEDED);                    pop.setTouchable(true);                    pop.setOutsideTouchable(true);                    pop.setFocusable(true);                    pop.showAtLocation(layout, (Gravity.BOTTOM-myButton.getHeight())|Gravity.LEFT, 0, 2*myButton.getHeight());                    state = 1;                    pop.setTouchInterceptor(new OnTouchListener() {                        @Override                        public boolean onTouch(View v, MotionEvent event) {                            if(event.getAction() == MotionEvent.ACTION_OUTSIDE) {                                pop.dismiss();                                return true;                            }                            return false;                        }                    });                    menulist.setOnItemClickListener(new OnItemClickListener() {                        @Override                        public void onItemClick(AdapterView<?> arg0, View arg1,                                int arg2, long arg3) {                            // TODO Auto-generated method stub                            switch(arg2) {                            case 0:                                Toast.makeText(getApplicationContext(), "显示所有文件", Toast.LENGTH_SHORT).show();                                pop.dismiss();                                break;                            case 1:                                pop.dismiss();                                Bitmap wall01 = getWallPaper01();                                setWallPaper(wall01);                                break;                            case 2:                                pop.dismiss();                                Bitmap wall02 = getWallPaper02();                                setWallPaper(wall02);                                break;                            case 3:                                Toast.makeText(getApplicationContext(), "设置快捷1", Toast.LENGTH_SHORT).show();                                pop.dismiss();                                break;                            case 4:                                Toast.makeText(getApplicationContext(), "设置快捷2", Toast.LENGTH_SHORT).show();                                pop.dismiss();                                break;                            case 5:                                Toast.makeText(getApplicationContext(), "设置快捷3", Toast.LENGTH_SHORT).show();                                pop.dismiss();                                break;                            case 6:                                Toast.makeText(getApplicationContext(), "退出", Toast.LENGTH_SHORT).show();                                pop.dismiss();                                break;                            }                        }                    });                }            }        });