It's a nice boot interface effect. Android Control Imageswitcher Implementation _android

This example for you to share the Android control Imageswitcher implementation of the Guide interface code, for your reference, the specific content as follows

Effect Chart:

Layout code:

<?xml version= "1.0" encoding= "UTF-8"?> <framelayout xmlns:android=
"http://schemas.android.com/apk/" Res/android "
       android:layout_width=" fill_parent "
       android:layout_height=" fill_parent ">

  < Imageswitcher
    android:id= "@+id/imageswitcher"
    android:layout_width= "fill_parent"
    android:layout_ height= "Fill_parent" >
  </ImageSwitcher>

  <relativelayout
    android:layout_width= "Fill_ Parent "
    android:layout_height=" wrap_content "
    android:orientation=" vertical ">

    < LinearLayout
      android:id= "@+id/ll_view"
      android:layout_width= "fill_parent"
      android:layout_height = "Wrap_content"
      android:layout_alignparentbottom= "true"
      android:layout_marginbottom= "30DP"
      Android:gravity= "Center_horizontal"
      android:orientation= "Horizontal" >
    </LinearLayout>
  </RelativeLayout>
</FrameLayout>

Page code:

public class Imageswitcheractivity extends activity implements Viewswitcher.viewfactory, View.ontouchlistener {private Int[] imgids;//picture ID array private int currentposition;//currently selected picture ID serial number private imageswitcher Mimageswitcher;//imagaswitcher Reference private float downx;//Press the x coordinate of the dot private imageview[] tips;//point points Group private linearlayout linearlayout;//mount point container @O
    Verride protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);

    Setcontentview (R.layout.activity_switcher); Imgids = new int[]{r.drawable.bg, R.DRAWABLE.C2, r.drawable.c3, r.drawable.c4, R.drawable.c5, R.DRAWABLE.C6,

    R.drawable.c7, R.drawable.c8, r.drawable.c9}; Mimageswitcher = (imageswitcher) Findviewbyid (r.id.imageswitcher);//instantiated Imageswitcher mimageswitcher.setfactory ( this); Set Factory Mimageswitcher.setontouchlistener (this);//Set Ontouchlistener, we switch the picture linearlayout by Touch event (Linearla yout) Findviewbyid (r.id.ll_view)//Indicator Layout tips = new IMAGEVIEW[IMGIDS.LEngth];
      for (int i = 0; i < imgids.length i++) {ImageView Mimageview = new ImageView (this);
      Tips[i] = Mimageview; Linearlayout.layoutparams layoutparams = new Linearlayout.layoutparams (New Viewgroup.layoutparams (LayoutParams.WRAP
      _content, layoutparams.wrap_content));
      Layoutparams.rightmargin = 3;

      Layoutparams.leftmargin = 3;
      Mimageview.setbackgroundresource (r.drawable.page_indicator_unfocused);
    Linearlayout.addview (Mimageview, layoutparams);
    The position of the previous interface currentposition = Getintent (). Getintextra ("position", 0);

    Mimageswitcher.setimageresource (Imgids[currentposition]);

  Setimagebackground (currentposition);
      //Set the background of the selected tip private void setimagebackground (int selectitems) {for (int i = 0; i < tips.length; i++) {
      if (i = = Selectitems) {tips[i].setbackgroundresource (r.drawable.page_indicator_focused); else {Tips[i].setbackgroundresource (r.drawable.page_indicator_unfocuSED);
    @Override public View Makeview () {final ImageView i = new ImageView (this);
    I.setbackgroundcolor (0xff000000);
    I.setscaletype (ImageView.ScaleType.CENTER_CROP);
    I.setlayoutparams (New Imageswitcher.layoutparams (Layoutparams.match_parent, layoutparams.match_parent));
  return i; @Override public boolean Ontouch (View v., motionevent event) {switch (event.getaction ()) {case Motioneve Nt.
      Action_down: {downx = Event.getx ();//finger press X coordinate break;
        Case MOTIONEVENT.ACTION_UP: {Float lastx = Event.getx ();
            When lifting the X coordinate is greater than the time to display the previous picture if (Lastx > Downx) {if (currentposition > 0) {//Set animation
            Mimageswitcher.setinanimation (Animationutils.loadanimation (Getapplication (), r.anim.left_in));
            Mimageswitcher.setoutanimation (Animationutils.loadanimation (Getapplication (), r.anim.right_out));
            currentposition--; Mimageswitcher. Setimageresource (imgids[currentposition% imgids.length]);
          Setimagebackground (currentposition);
          else {Toast.maketext (getapplication (), "Already the first", Toast.length_short). Show (); } if (Lastx < Downx) {if (CurrentPosition < imgids.length-1) {MIMAGESWI
            Tcher.setinanimation (Animationutils.loadanimation (Getapplication (), r.anim.right_in));
            Mimageswitcher.setoutanimation (Animationutils.loadanimation (Getapplication (), r.anim.lift_out));
            currentposition++;
            Mimageswitcher.setimageresource (Imgids[currentposition]);
          Setimagebackground (currentposition);
          else {Toast.maketext (getapplication (), "to the Last", Toast.length_short). Show ();
    }} break;
  return true;
 }

}

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