android选择下拉框的默认值 android给下拉框设置默认选中值.doc

android给下拉框设置默认选中值

给下拉框设置默认选中值，定义static final Map

Spinner city_spr = (Spinner) findViewById(R.id.Spinner01);

ArrayAdapter adapter = new ArrayAdapter(this, android.R.layout.simple_spinner_item, ConstData.city);

adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

city_spr.setAdapter(adapter);

city_spr.setSelection(ConstData.citymap.get("深圳"));

定义static final Map

@SuppressWarnings("serial")

public static final Map citymap = new HashMap(){{

put("北京",0);

put("上海",1);

put("天津",2);

put("重庆",3);

put("唐山",4);

put("石家庄",5);

put("大连",6);

put("哈尔滨",7);

put("海口",8);

put("长春",9);

put("长沙",10);

put("成都",1