Android general and cyclic Gallery

Android general and cyclic Gallery

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Code

Main. java

Package com. example. gallerydemo; import android. app. activity; import android. content. context; import android. OS. bundle; import android. view. menu; import android. view. menuItem; import android. view. view; import android. view. viewGroup; import android. widget. adapterView; import android. widget. adapterView. onItemClickListener; import android. widget. baseAdapter; import android. widget. gallery; import android. widget. imageView; import android. widget. textView; import android. widget. toast; import android. widget. imageView. scaleType; public class Main extends Activity {private Gallery gallery = null; private Gallery galleryLoop = null; private TextView tvNum = null; @ Overrideprotected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); setContentView (R. layout. main); tvNum = (TextView) findViewById (R. id. num); gallery = (Gallery) findViewById (R. id. gallery); gallery. setAdapter (new ImageAdapter (this); gallery. setSpacing (5); gallery. setOnItemClickListener (new OnItemClickListener () {public void onItemClick (AdapterView
 Arg0, View arg1, int arg2, long arg3) {int num = arg2 + 1; // Toast. makeText (Main. this, "click" + num, Toast. LENGTH_SHORT )//. show (); tvNum. setText ("General Gallery: click" + num) ;}}); galleryLoop = (Gallery) findViewById (R. id. galleryLoop); galleryLoop. setAdapter (new LoopImageAdapter (this); galleryLoop. setSpacing (10); galleryLoop. setOnItemClickListener (new OnItemClickListener () {public void onItemClick (AdapterView
 Arg0, View arg1, int arg2, long arg3) {int num = (arg2 + 1) % 9; if (num = 0) {num = 9;} // Toast. makeText (Main. this, "click" + num, Toast. LENGTH_SHORT )//. show (); tvNum. setText ("loop Gallery: click" + num) ;}}) ;}// Adapterclass ImageAdapter extends BaseAdapter {private Context context Context; public ImageAdapter (context Context) of General Gallery) {this. context = context;} private Integer [] imageInteger = {R. drawable. pic_1, R. drawable. pic_2, R. drawable. pic_3, R. drawable. pic_4, R. drawable. pic_5, R. drawable. pic_6, R. drawable. pic_7, R. drawable. pic_8, R. drawable. pic_9}; public Object getItem (int position) {return position;} public long getItemId (int position) {return position;} public int getCount () {return imageInteger. length;} public View getView (int position, View convertView, ViewGroup parent) {ImageView imageView = new ImageView (context); imageView. setImageResource (imageInteger [position]); imageView. setScaleType (ImageView. scaleType. FIT_XY); imageView. setLayoutParams (new Gallery. layoutParams (100,100); return imageView ;}// the Adapterclass LoopImageAdapter extends BaseAdapter {private Context context Context; public LoopImageAdapter (context Context) {this. context = context;} private Integer [] imageInteger = {R. drawable. pic_1, R. drawable. pic_2, R. drawable. pic_3, R. drawable. pic_4, R. drawable. pic_5, R. drawable. pic_6, R. drawable. pic_7, R. drawable. pic_8, R. drawable. pic_9}; public Object getItem (int position) {return position;} public long getItemId (int position) {return position;} public int getCount () {return Integer. MAX_VALUE;} public View getView (int position, View convertView, ViewGroup parent) {ImageView imageView = new ImageView (context); imageView. setImageResource (imageInteger [position % imageInteger. length]); imageView. setScaleType (ImageView. scaleType. FIT_XY); imageView. setLayoutParams (new Gallery. layoutParams (100,100); return imageView; }}@ Overridepublic boolean onCreateOptionsMenu (Menu menu) {// Inflate the menu; this adds items to the action bar if it is present. getMenuInflater (). inflate (R. menu. main, menu); return true ;}@ Overridepublic boolean onOptionsItemSelected (MenuItem item) {// Handle action bar item clicks here. the action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml.int id = item. getItemId (); if (id = R. id. action_settings) {return true;} return super. onOptionsItemSelected (item );}}

Main. xml

Reprinted please indicate the source: Zhou mu Shui CSDN blog http://blog.csdn.net/zhoumushui

My GitHub: Zhou mu Shui's GitHub https://github.com/zhoumushui