Advanced Controls "Android 6"--gallery

Gallery Gallery

The gallery control is similar to the spinner class and is a subclass of the Absspinner class.

Spinner displays a vertical list selection, gallery displays a horizontal list selection box (allows the user to drag the list box horizontally)

Method	Property	Describe
Public Gallery (Context context)		Create a Gallery object
public void setspacing (int spacing)	Android:spacing	Set the display spacing between two pictures
public void Setadapter ( Spinneradapter adapter)		Set up a picture set
public void setgravity (int gravity)	Android:gravity	Set the alignment of a picture
public void Setonitemclicklistener ( Adapterview.onitemclicklistener)		Set Options Click events

Gallery ga=(Gallery) Findviewbyid (r.id.gallery);//read the picture at the end of the PNGfield[] fields = r.drawable.class. Getdeclaredfields (); List<map<string, integer>> data =NewArraylist<map<string, integer>>(); for(Field field:fields) {Map<string, integer> map =NewHashmap<string, integer>(); Try{map.put ("IMG", Field.getint (r.drawable.class));    Data.add (map); } Catch(IllegalArgumentException e) {e.printstacktrace (); } Catch(illegalaccessexception e) {e.printstacktrace (); }}simpleadapter Adapter=NewSimpleadapter ( This, data, R.layout.gallery,Newstring[] {"img"},New int[] {r.id.gaimg}); Ga.setadapter (adapter);

Gallery Section Java code

Advanced Controls "Android 6"--gallery