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修改控件Spinner内容的字体大小 颜色等属性

2014-04-26 10:42 507 查看
在anadroid开发中遇到此问题: 直接定义的Spinner控件,不能调整内容字体的大小,所以常会

因为控件太小,内容太长而使得不能完全显示,各种搜索,找到如下解决方法!希望对遇到同样问题

的朋友们提供帮助!

实现代码如下:

[java] view plaincopyprint?

.public class CustomSpinner extends Activity {

String[] numbers = { "One", "Two", "Three", "Four", "Five" };

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

Spinner spinner = (Spinner) findViewById(R.id.spinner);

SpinnerAdapter adapter = new SpinnerAdapter(this,

android.R.layout.simple_spinner_item, numbers);

spinner.setAdapter(adapter);

}

private class SpinnerAdapter extends ArrayAdapter<String> {

Context context;

String[] items = new String[] {};

public SpinnerAdapter(final Context context,

final int textViewResourceId, final String[] objects) {

super(context, textViewResourceId, objects);

this.items = objects;

this.context = context;

}

@Override

public View getDropDownView(int position, View convertView,

ViewGroup parent) {

if (convertView == null) {

LayoutInflater inflater = LayoutInflater.from(context);

convertView = inflater.inflate(

android.R.layout.simple_spinner_item, parent, false);

}

TextView tv = (TextView) convertView

.findViewById(android.R.id.text1);

tv.setText(items[position]);

tv.setGravity(Gravity.CENTER);

tv.setTextColor(Color.BLUE);

tv.setTextSize(30);

return convertView;

}

@Override

public View getView(int position, View convertView, ViewGroup parent) {

if (convertView == null) {

LayoutInflater inflater = LayoutInflater.from(context);

convertView = inflater.inflate(

android.R.layout.simple_spinner_item, parent, false);

}

// android.R.id.text1 is default text view in resource of the android.

// android.R.layout.simple_spinner_item is default layout in resources of android.

TextView tv = (TextView) convertView

.findViewById(android.R.id.text1);

tv.setText(items[position]);

tv.setGravity(Gravity.CENTER);

tv.setTextColor(Color.BLUE);

tv.setTextSize(30);

return convertView;

}

}

转别人的贴,直接用很爽吧.
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