Android programming to implement the iphone jitter effect (source code) _android

This article illustrates the way Android programming realizes the dithering effect of the iphone. Share to everyone for your reference, specific as follows:

Layout file:

<?xml version= "1.0" encoding= "Utf-8"?> <linearlayout xmlns:android= "http://schemas.android.com/apk/res/" Android "Android:layout_width=" Fill_parent "android:layout_height=" fill_parent "android:orientation=" vertical " > <linearlayout android:layout_width= "fill_parent" android:layout_height= "Wrap_content" android:orientation=
   "Horizontal" > <textview android:id= "@+id/tv0" android:layout_width= "80dip" android:layout_height= "94dip" android:drawabletop= "@drawable/ic_launcher" android:text= "@string/hello"/> <textview android:id= "@+id/tv 1 "android:layout_width=" 80dip "android:layout_height=" 94dip "android:drawabletop=" @drawable/ic_launcher "Andr oid:text= "@string/hello"/> <textview android:id= "@+id/tv2" android:layout_width= "80dip" Android:layout_h eight= "94dip" android:drawabletop= "@drawable/ic_launcher" android:text= "@string/hello"/> <textview Andro Id:id= "@+id/tv3" android:layout_width= "80dip "android:layout_height=" 94dip "android:drawabletop=" "@drawable/ic_launcher" android:text= "@string/hello"/&G
 T </LinearLayout> <linearlayout android:layout_width= "fill_parent" android:layout_height= "Wrap_content" and roid:orientation= "Horizontal" > <textview android:id= "@+id/tv4" android:layout_width= "80dip" android:layou t_height= "94dip" android:drawabletop= "@drawable/ic_launcher" android:text= "@string/hello"/> <textview Droid:id= "@+id/tv5" android:layout_width= "80dip" android:layout_height= "94dip" android:drawabletop= "@drawable/ic_
   Launcher "android:text=" @string/hello "/> <textview android:id=" @+id/tv6 "android:layout_width=" 80dip " android:layout_height= "94dip" android:drawabletop= "@drawable/ic_launcher" android:text= "@string/hello"/> < TextView android:id= "@+id/tv7" android:layout_width= "80dip" android:layout_height= "94dip" android:drawabletop= "@drawable/ic_launcheR "android:text=" @string/hello "/> </LinearLayout> <linearlayout android:layout_width=" Fill_parent "a ndroid:layout_height= "wrap_content" android:orientation= "horizontal" > <textview android:id= "@+id/tv8" Andr Oid:layout_width= "80dip" android:layout_height= "94dip" android:drawabletop= "@drawable/ic_launcher" android:text= " @string/hello "/> <textview android:id=" @+id/tv9 "android:layout_width=" 80dip "android:layout_height=" 94d IP "android:drawabletop=" @drawable/ic_launcher "android:text=" @string/hello "/> <textview android:id=" @+i
   D/tv10 "android:layout_width=" 80dip "android:layout_height=" 94dip "android:drawabletop=" @drawable/ic_launcher " android:text= "@string/hello"/> <textview android:id= "@+id/tv11" android:layout_width= "80dip" Android:la yout_height= "94dip" android:drawabletop= "@drawable/ic_launcher" android:text= "@string/hello"/> </linearlayo
Ut> <linearlayout  Android:layout_width= "Fill_parent" android:layout_height= "wrap_content" android:orientation= "Horizontal" > < TextView android:id= "@+id/tv12" android:layout_width= "80dip" android:layout_height= "94dip" android:drawabletop = "@drawable/ic_launcher" android:text= "@string/hello"/> <textview android:id= "@+id/tv13" Android:layout_ Width= "80dip" android:layout_height= "94dip" android:drawabletop= "@drawable/ic_launcher" android:text= "@string/hel Lo "/> <textview android:id=" @+id/tv14 "android:layout_width=" 80dip "android:layout_height=" 94dip "and
   roid:drawabletop= "@drawable/ic_launcher" android:text= "@string/hello"/> <textview android:id= "@+id/tv15" Android:layout_width= "80dip" android:layout_height= "94dip" android:drawabletop= "@drawable/ic_launcher" android:t ext= "@string/hello"/> </LinearLayout> <linearlayout android:layout_width= "Fill_parent" Android:layout_ Height= "Wrap_content" android:orientation= "Horizontal" > <textview android:id= "@+id/tv16" android:layout_width= "80dip" Android:lay
   out_height= "94dip" android:drawabletop= "@drawable/ic_launcher" android:text= "@string/hello"/> <textview Android:id= "@+id/tv17" android:layout_width= "80dip" android:layout_height= "94dip" android:drawabletop= "@drawable Ic_launcher "android:text=" @string/hello "/> <textview android:id=" @+id/tv18 "android:layout_width=" 80dip
  "Android:layout_height=" 94dip "android:drawabletop=" "@drawable/ic_launcher" android:text= "@string/hello"/> <textview android:id= "@+id/tv19" android:layout_width= "80dip" android:layout_height= "94dip" android:drawabl

 etop= "@drawable/ic_launcher" android:text= "@string/hello"/> </LinearLayout> </LinearLayout>

Code:

Package com.android.shake;
Import android.app.Activity;
Import Android.os.Bundle;
Import Android.util.DisplayMetrics;
Import android.view.animation.Animation;
Import Android.view.animation.Animation.AnimationListener;
Import android.view.animation.RotateAnimation;
Import Android.widget.TextView;
Import Android.view.View;
Import Android.view.Window;
 public class Shaketestactivity extends activity implements View.onclicklistener {private TextView mtv0;
 Private TextView MTV1;
 Private TextView MTV2;
 Private TextView MTV3;
 Private TextView MTV4;
 Private TextView MTV5;
 Private TextView MTV6;
 Private TextView mtv7;
 Private TextView MTV8;
 Private TextView MTV9;
 Private TextView mtv10;
 Private TextView mtv11;
 Private TextView mtv12;
 Private TextView mtv13;
 Private TextView mtv14;
 Private TextView mtv15;
 Private TextView mtv16;
 Private TextView mtv17;
 Private TextView mtv18;
 Private TextView mtv19;
 Private Boolean mneedshake = false;
 Private Boolean mstartshake = false;private static final int icon_width = 80;
 private static final int icon_height = 94;
 Private static final float degree_0 = 1.8f;
 Private static final float degree_1 = -2.0f;
 Private static final float degree_2 = 2.0f;
 Private static final float degree_3 = -1.5f;
 Private static final float degree_4 = 1.5f;
 private static final int animation_duration = 80;
 private int mcount = 0;
 float mdensity; /** called the activity is a.
  * * @Override public void onCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);
  Requestwindowfeature (Window.feature_no_title);
  Setcontentview (R.layout.main);
  Displaymetrics dm = new Displaymetrics ();
  Getwindowmanager (). Getdefaultdisplay (). Getmetrics (DM);
  if (DM!= null) {mdensity = dm.density;
  } mtv0 = (TextView) Findviewbyid (r.id.tv0);
  Mtv0.setonclicklistener (this);
  MTV1 = (TextView) Findviewbyid (R.ID.TV1);
  Mtv1.setonclicklistener (this);
  MTV2 = (TextView) Findviewbyid (R.ID.TV2); Mtv2.setonClicklistener (this);
  MTV3 = (TextView) Findviewbyid (R.ID.TV3);
  Mtv3.setonclicklistener (this);
  MTV4 = (TextView) Findviewbyid (R.ID.TV4);
  Mtv4.setonclicklistener (this);
  MTV5 = (TextView) Findviewbyid (R.ID.TV5);
  Mtv5.setonclicklistener (this);
  MTV6 = (TextView) Findviewbyid (R.ID.TV6);
  Mtv6.setonclicklistener (this);
  MTV7 = (TextView) Findviewbyid (R.ID.TV7);
  Mtv7.setonclicklistener (this);
  MTV8 = (TextView) Findviewbyid (R.ID.TV8);
  Mtv8.setonclicklistener (this);
  MTV9 = (TextView) Findviewbyid (R.ID.TV9);
  Mtv9.setonclicklistener (this);
  MTV10 = (TextView) Findviewbyid (R.ID.TV10);
  Mtv10.setonclicklistener (this);
  Mtv11 = (TextView) Findviewbyid (R.ID.TV11);
  Mtv11.setonclicklistener (this);
  MTV12 = (TextView) Findviewbyid (R.ID.TV12);
  Mtv12.setonclicklistener (this);
  Mtv13 = (TextView) Findviewbyid (R.ID.TV13);
  Mtv13.setonclicklistener (this);
  Mtv14 = (TextView) Findviewbyid (R.ID.TV14);
  Mtv14.setonclicklistener (this); Mtv15 = (TextView) Findviewbyid (r.id.tV15);
  Mtv15.setonclicklistener (this);
  Mtv16 = (TextView) Findviewbyid (R.ID.TV16);
  Mtv16.setonclicklistener (this);
  Mtv17 = (TextView) Findviewbyid (R.ID.TV17);
  Mtv17.setonclicklistener (this);
  MTV18 = (TextView) Findviewbyid (R.ID.TV18);
  Mtv18.setonclicklistener (this);
  mtv19 = (TextView) Findviewbyid (r.id.tv19);
 Mtv19.setonclicklistener (this);
   @Override public void OnClick (View v) {if (!mstartshake) {mstartshake = true;
   Mneedshake = true;
   Shakeanimation (MTV0);
   Shakeanimation (MTV1);
   Shakeanimation (MTV2);
   Shakeanimation (MTV3);
   Shakeanimation (MTV4);
   Shakeanimation (MTV5);
   Shakeanimation (MTV6);
   Shakeanimation (MTV7);
   Shakeanimation (MTV8);
   Shakeanimation (MTV9);
   Shakeanimation (MTV10);
   Shakeanimation (MTV11);
   Shakeanimation (MTV12);
   Shakeanimation (MTV13);
   Shakeanimation (MTV14);
   Shakeanimation (MTV15);
   Shakeanimation (MTV16);
   Shakeanimation (MTV17);
   Shakeanimation (MTV18);
  Shakeanimation (MTV19); } Private VOID shakeanimation (Final View v) {float rotate = 0;
  int c = mcount++% 5;
  if (c = = 0) {rotate = Degree_0;
  else if (c = = 1) {rotate = degree_1;
  else if (c = = 2) {rotate = degree_2;
  else if (c = = 3) {rotate = degree_3;
  else {rotate = degree_4; Final Rotateanimation MRA = new Rotateanimation (rotate,-rotate, icon_width * MDENSITY/2, Icon_height * MDENSITY/2
  );
  Final Rotateanimation MRB = new Rotateanimation (-rotate, rotate, icon_width * mdensity/2, Icon_height * MDENSITY/2);
  Mra.setduration (animation_duration);
  Mrb.setduration (animation_duration); Mra.setanimationlistener (New Animationlistener () {@Override public void Onanimationend (Animation Animation) {i
     F (mneedshake) {mra.reset ();
    V.startanimation (MRB); @Override public void Onanimationrepeat (Animation Animation) {} @Override public void Onanimationst
  Art (Animation Animation) {}}); Mrb.setanimationlistener (New AnimatIonlistener () {@Override public void Onanimationend (Animation Animation) {if (Mneedshake) {mrb.reset ();
    V.startanimation (MRA); @Override public void Onanimationrepeat (Animation Animation) {} @Override public void Onanimationst
  Art (Animation Animation) {}});
 V.startanimation (MRA);
  @Override public void onbackpressed () {if (!mneedshake) {super.onbackpressed ();
   else {mneedshake = false;
   Mcount = 0;
  Mstartshake = false;

 }
 }
}

Full instance code code click here to download the site.

I hope this article will help you with the Android program.