Android Avatar Modification

http://blog.csdn.net/xiaanming/article/details/18730223 read this blog, sorting out the code they need to write the following custom avatar such a demo.

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Key code:

/*** * Avatar Control * @author Lanyan * */@SuppressLint ({"Clickableviewaccessibility", "drawallocation"}) public class Photoimagev Iew extends View implements Onclicklistener{private Paint mpaint;private Bitmap mbitmap;private int newvalue;private int m width;private int Mheight;private boolean isclickable=true;public Bitmap Getmbitmap () {return mbitmap;} public void Setmbitmap (Bitmap mbitmap) {this.mbitmap = Mbitmap;} @SuppressWarnings ("deprecation") public photoimageview (context context, AttributeSet attrs, int defstyleattr) {super ( Context, attrs, defstyleattr);//TODO auto-generated constructor Stubint [] arr=screenutil.initialscreen (context); Mscreenheight=arr[1];mscreenwidth=arr[0];D rawable mdrawable=getbackground (); if (mdrawable!=null) {SetmBitmap ( Imageutils.drawabletobitmap (mdrawable)); setbackgrounddrawable (null);} Mpaint=new Paint (); Setonclicklistener (this);} @Overrideprotected void onmeasure (int widthmeasurespec, int heightmeasurespec) {//TODO auto-generated method Stubsuper.onmeasure (WidthmeaSurespec, Heightmeasurespec); MHEIGHT=MWIDTH=MSCREENWIDTH&LT;MSCREENHEIGHT?MSCREENWIDTH/3:MSCREENHEIGHT/3;} Public Photoimageview (context context, AttributeSet Attrs) {This (context, attrs,0);//TODO Auto-generated constructor Stub}public Photoimageview (Context context) {this (context,null);//TODO auto-generated constructor stub}@ overrideprotected void OnDraw (canvas canvas) {//TODO auto-generated method Stubsuper.ondraw (canvas); Initdraw (canvas);} private void Initdraw (canvas canvas) {//TODO auto-generated method Stubnewvalue=mscreenwidth<=mscreenheight? Mscreenwidth/3/3*2:mscreenheight/3/3*2;if (Getmbitmap () ==null) {Bitmap Mnewbitmap=bitmap.createbitmap (mWidth, Mheight, config.argb_8888); Setmbitmap (Mnewbitmap);} Mbitmap=imageutils.zipimage (Getmbitmap (), newvalue, NewValue); Mbitmap=imageutils.getroundedcornerbitmap (MBitmap, Mbitmap.getwidth ()/2); Mpaint.setantialias (true); Canvas.drawbitmap (Getmbitmap (), MWIDTH/6,MHEIGHT/6, mPaint); Mpaint.setcolor (Color.parsecolor ("#CDC7C1")); Mpaint.setstyle (PAint. Style.stroke); mpaint.setstrokewidth; Mpaint.setantialias (true); Canvas.drawcircle (Mwidth/6+getmbitmap (). GetWidth ()/2,mheight/6+mbitmap.getheight ()/2, Getmbitmap (). GetWidth ()/2+5, mpaint);} @Overridepublic void OnClick (View v) {//TODO auto-generated method stubif (isclickable) {if (listener!=null) { Listener.onclick ();}}} public void SetBitmap (Bitmap mbitmap) {newvalue=mscreenwidth<=mscreenheight?mscreenwidth/3/3*2:mscreenheight/3/ 3*2; Bitmap mb=imageutils.zipimage (Mbitmap,newvalue, NewValue); Mpaint.reset (); Mpaint.setantialias (true); SetmBitmap (MB );p ostinvalidate ();} public void setbackground (int id) {newvalue=mscreenwidth<=mscreenheight?mscreenwidth/3/3*2:mscreenheight/3/3*2 ;D rawable mddrawable=getresources (). getdrawable (ID); Bitmap Bitmap=imageutils.drawabletobitmap (mddrawable); Bitmap mb=imageutils.zipimage (Bitmap,newvalue, NewValue); Mpaint.reset (); Mpaint.setantialias (true); SetmBitmap (MB) ;p ostinvalidate ();} public interface onphotolistener{void Onopencamera (); void Onopenpictures (); voiD OnClick (); void OnCancel ();} Private Onphotolistener listener;private int mscreenwidth;private int mscreenheight;public Onphotolistener GetListener () {return listener;} public void Setlistener (Onphotolistener listener) {This.listener = Listener;}}

Import Android.graphics.bitmap;import Android.graphics.bitmap.config;import Android.graphics.canvas;import Android.graphics.lineargradient;import Android.graphics.matrix;import Android.graphics.paint;import Android.graphics.porterduff.mode;import Android.graphics.porterduffxfermode;import Android.graphics.Rect;import Android.graphics.rectf;import Android.graphics.shader.tilemode;import android.graphics.drawable.BitmapDrawable; Import Android.graphics.drawable.colordrawable;import Android.graphics.drawable.drawable;import Android.graphics.drawable.transitiondrawable;import android.widget.imageview;/** * Image processing Tool class * @author LanYan * */public Class Imageutils {/*** * How to get rounded pictures * @param bitmap * @param roundpx * @return */public static bitmap Getroundedcorne Rbitmap (Bitmap bitmap,float roundpx) {Bitmap output = Bitmap.createbitmap (Bitmap.getwidth (), Bitmap.getheight (), Conf Ig.      argb_8888);      Canvas canvas = new canvas (output);      final int color = 0xff424242; Final Paint PaiNT = new Paint ();      Final rect rect = new Rect (0, 0, bitmap.getwidth (), Bitmap.getheight ());      Final RECTF RECTF = new RECTF (rect);      Paint.setantialias (TRUE);      Canvas.drawargb (0, 0, 0, 0);      Paint.setcolor (color);      Canvas.drawroundrect (RECTF, ROUNDPX, ROUNDPX, paint);      Paint.setxfermode (New Porterduffxfermode (mode.src_in));      Canvas.drawbitmap (Bitmap, rect, rect, paint);      return output; }/** * Get Image method with Reflection * @param bitmap * @return */public static bitmap Createreflectionimagewithorigin (bitmap bitmap)      {Final int reflectiongap = 4;      int width = bitmap.getwidth ();      int height = bitmap.getheight ();      Matrix matrix = new Matrix ();      Matrix.prescale (1,-1);      Bitmap reflectionimage = Bitmap.createbitmap (bitmap,0, HEIGHT/2, Width, HEIGHT/2, matrix, false);      Bitmap bitmapwithreflection = Bitmap.createbitmap (width, (height + height/2), config.argb_8888);      Canvas canvas = new canvas (bitmapwithreflection); Canvas.drawbItmap (bitmap, 0, 0, NULL);      Paint Deafalutpaint = new paint ();      Canvas.drawrect (0, Height,width,height + reflectiongap, deafalutpaint);      Canvas.drawbitmap (reflectionimage, 0, height + reflectiongap, null);      Paint paint = new paint (); LinearGradient shader = new LinearGradient (0, Bitmap.getheight (), 0, Bitmapwithreflection.getheight () + Reflectiongap      , 0x70ffffff, 0X00FFFFFF, Tilemode.clamp);      Paint.setshader (shader);       Set the Transfer mode to being Porter Duff and destination in Paint.setxfermode (new Porterduffxfermode (mode.dst_in)); Draw a rectangle using the paint with our linear gradient canvas.drawrect (0, height, width, Bitmapwithreflec      Tion.getheight () + reflectiongap, paint);      return bitmapwithreflection; }/** * drawable turn Bitmap * @param drawable * @return */public static Bitmap drawabletobitmap (drawable drawable) {BITMAPD rawable BD = (bitmapdrawable) Drawable;return bd.getbitmap ();} /** * Bitmap Turn drawable * @param drawable * @return * * * @SuppressWarnings ("deprecation") public static drawable bitmaptodrawable (Bitmap Bitmap) { bitmapdrawable bd = new bitmapdrawable (bitmap); return BD;}            /*** * Image Scaling Method * * @param bgimage *: Source Picture Resource * @param newwidth *: Width after zoom * @param newheight * : scaled height * @return */public static Bitmap zipimage (Bitmap bgimage, double newwidth,double newheight) {//Get this picture width and height float width = bgimage.getwidth (); Float height = bgimage.getheight ();//Create an action picture with the Matrix object matrix matrix = new Matrix ();//Calculate the wide high zoom rate F Loat ScaleWidth = ((float) newwidth)/Width;float ScaleHeight = ((float) newheight)/height;//zoom picture Action Matrix.postscale (SC Alewidth, ScaleHeight); Bitmap Bitmap = Bitmap.createbitmap (bgimage, 0, 0, (int) width, (int) height, matrix, true); return Bitmap;} /** * @author Sunglasses * @category picture Loading effect * @param imageView * @param bitmap */public static void Fadeindisplay (I Mageview ImageView, Bitmap Bitmap) {//The current popular gradient effect final transitiondrawable transitiondrawable = New Transitiondrawable (new drawable[] {transparent_drawable, new bitmapdrawable (Imageview.getresources (), Bitmap)});  Imageview.setimagedrawable (transitiondrawable);  Transitiondrawable.starttransition (500); } private static final colordrawable transparent_drawable = new Colordrawable (Android. R.color.transparent); }

Imageutil Toolkit class has an individual method of testing the call, the actual demo is useless

Source:http://download.csdn.net/detail/anddroid_lanyan/8807533

Android Avatar Modification