Album created by Android-pretty good results

 

This is a small program I made when learning Android. The main function of the program is to implement the mini album function, which can be seen on the virtual machine.

I set the screen size to 800*600

 

/*

* Imageswitchergallery. Java

*/

 

Package Android. study_layout;

 

Import Android. App. activity;
Import Android. content. context;
Import Android. OS. Bundle;
Import Android. View. view;
Import Android. View. viewgroup;
Import Android. View. viewgroup. layoutparams;
Import Android. View. window;
Import Android. View. animation. animationutils;
Import Android. widget .*;
Import Android. widget. adapterview. onitemselectedlistener;
Import Android. widget. viewswitcher. viewfactory;

 

Public class imageswitchergallery extends activity implements
Onitemselectedlistener, viewfactory {
Private imageswitcher image_switcher;
Private gallery Gallery;

Private integer [] mthumbids = {R. drawable. A1, R. drawable. A2,
R. drawable. A3, R. drawable. A4, R. drawable. A5,
};

Private integer [] mimageids = {R. drawable. A1, R. drawable. A2,
R. drawable. A3, R. drawable. A4, R. drawable. A5 ,};

@ Override
Protected void oncreate (bundle savedinstancestate ){
Super. oncreate (savedinstancestate );
Requestwindowfeature (window. feature_no_title );
Setcontentview (R. layout. image_switcher_gallery );

Image_switcher = (imageswitcher) findviewbyid (R. Id. switcher );
Image_switcher.setfactory (this );

Image_switcher.setinanimation (animationutils. loadanimation (this,
Android. R. anim. fade_in ));
Image_switcher.setoutanimation (animationutils. loadanimation (this,
Android. R. anim. fade_out ));

Gallery = (Gallery) findviewbyid (R. Id. Gallery );

Gallery. setadapter (New imageadapter (this ));
Gallery. setonitemselectedlistener (this );
}

@ Override
Public View makeview (){
Imageview image = new imageview (this );
Image. setbackgroundcolor (0xff000000 );
Image. setscaletype (imageview. scaletype. fit_xy );
Image. setlayoutparams (New imageswitcher. layoutparams (
Layoutparams. match_parent, layoutparams. match_parent ));
Return image;
}

Public class imageadapter extends baseadapter {
Public imageadapter (context c ){
Mcontext = C;
}

Public int getcount (){
Return mthumbids. length;
}

Public object getitem (INT position ){
Return position;
}

Public long getitemid (INT position ){
Return position;
}

Public View getview (INT position, view convertview, viewgroup parent ){
Imageview image = new imageview (mcontext );

Image. setimageresource (mthumbids [position]);
Image. setadjustviewbounds (true );
Image. setlayoutparams (new gallery. layoutparams (
Layoutparams. wrap_content, layoutparams. wrap_content ));
Return image;
}

Private context mcontext;

}

@ Override
Public void onitemselected (adapterview <?> Parent, view, int position,
Long ID ){
Imageswitcher image_switcher = (imageswitcher) findviewbyid (R. Id. switcher );
Image_switcher.setimageresource (mimageids [position]);

}

@ Override
Public void onnothingselected (adapterview <?> Parent ){
}
}

 

XML file

<? XML version = "1.0" encoding = "UTF-8"?>
<Relativelayout
Xmlns: Android = "http://schemas.android.com/apk/res/android"
Android: layout_width = "fill_parent"
Android: layout_height = "wrap_content"
Android: Orientation = "vertical">

<Imageswitcher
Android: Id = "@ + ID/switcher"
Android: layout_width = "match_parent"
Android: layout_height = "450dip"
Android: layout_alignparentleft = "true"
Android: layout_alignparenttop = "true"
/>

<Gallery
Android: Id = "@ + ID/Gallery"
Android: layout_width = "fill_parent"
Android: layout_height = "120dip"
Android: Background = "#55000000"
Android: layout_alignparentleft = "true"
Android: layout_alignparentbottom = "true"
Android: gravity = "center_vertical"
Android: spacing = "30dip"
/>

</Relativelayout>