个人android笔记(三)
1、代码片段：获得最新通话记录的时长,格式为HH:mm:ss

private Gallery gallery;private int[] myImage = {android.R.drawable.alert_dark_frame,android.R.drawable.arrow_up_float,android.R.drawable.btn_default_small,android.R.drawable.checkbox_on_background};@Overrideprotected void onCreate(Bundle savedInstanceState) {// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);setContentView(R.layout.ch3_15);gallery = (Gallery)findViewById(R.id.ch3_15_gallery);gallery.setAdapter(new ImageAdapter(this));}private class ImageAdapter extends BaseAdapter{Context context;public ImageAdapter(Context context){this.context = context;}@Overridepublic int getCount() {// TODO Auto-generated method stubreturn myImage.length;}@Overridepublic Object getItem(int position) {// TODO Auto-generated method stubreturn position;}@Overridepublic long getItemId(int position) {// TODO Auto-generated method stubreturn position;}@Overridepublic View getView(int position, View convertView, ViewGroup parent) {// TODO Auto-generated method stubImageView iv = new ImageView(this.context);iv.setImageResource(myImage[position]);iv.setScaleType(ImageView.ScaleType.FIT_XY);iv.setLayoutParams(new Gallery.LayoutParams(120,120));return iv;}}