Custom View, circular avatar, and view circular Avatar

Custom View, circular avatar, and view circular Avatar

1.

2. xml

<com.etoury.etoury.ui.view.CircleImg            android:id="@+id/user_info_head_img"            android:layout_width="120dp"            android:layout_height="120dp"            android:layout_centerInParent="true"            android:src="@drawable/ic_user" ></com.etoury.etoury.ui.view.CircleImg>

3. Custom view

CircleImg. java

Package com. etoury. etoury. ui. view; import android. content. context; import android. graphics. bitmap; import android. graphics. canvas; import android. graphics. color; import android. graphics. paint; import android. graphics. pixelFormat; import android. graphics. porterduxfermode; import android. graphics. rect; import android. graphics. bitmap. config; import android. graphics. porterDuff. mode; import android. graphics. draw Able. drawable; import android. util. attributeSet; import android. widget. imageView; public class CircleImg extends ImageView {public CircleImg (Context context) {super (context); // TODO Auto-generated constructor stub} public CircleImg (Context context, AttributeSet attrs) {super (context, attrs);} public CircleImg (Context context, AttributeSet attrs, int defStyle) {super (context, attrs, defStyle );} @ Override protected void onDraw (Canvas canvas) {Drawable drawable = getDrawable (); if (drawable = null) {return;} if (getWidth () = 0 | getHeight () = 0) {return;} int width = drawable. getIntrinsicWidth (); int height = drawable. getIntrinsicHeight (); Bitmap. config config = drawable. getOpacity ()! = PixelFormat. OPAQUE? Bitmap. config. ARGB_8888: Bitmap. config. RGB_565; Bitmap B = Bitmap. createBitmap (width, height, config); // Bitmap B = (BitmapDrawable) drawable ). getBitmap (); // note that the following three lines of code are required. Are they canvas in View or surfaceview. drawBitmap will not see the figure Canvas can = new Canvas (B); drawable. setBounds (0, 0, width, height); drawable. draw (can); if (null = B) {return;} Bitmap bitmap = B. copy (Bitmap. config. ARGB_8888, true); int w = g EtWidth (), h = getHeight (); Bitmap roundBitmap = getCroppedBitmap (bitmap, w); canvas. drawBitmap (roundBitmap, 0, 0, null);} public static Bitmap getCroppedBitmap (Bitmap bmp, int radius) {Bitmap sbmp; if (bmp. getWidth ()! = Radius | bmp. getHeight ()! = Radius) sbmp = Bitmap. createScaledBitmap (bmp, radius, radius, false); else sbmp = bmp; Bitmap output = Bitmap. createBitmap (sbmp. getWidth (), sbmp. getHeight (), Config. ARGB_8888); Canvas canvas = new Canvas (output); final int color = 0xffa19774; final Paint paint = new Paint (); final Rect rect = new Rect (0, 0, sbmp. getWidth (), sbmp. getHeight (); paint. setAntiAlias (true); paint. setFilterBitmap (true); paint. setDither (true); canvas. drawARGB (0, 0, 0, 0); paint. setColor (Color. parseColor ("# BAB399"); canvas. drawCircle (sbmp. getWidth ()/2 + 0.7f, sbmp. getHeight ()/2 + 0.7f, sbmp. getWidth ()/2 + 0.1f, paint); paint. setXfermode (new porterduduxfermode (Mode. SRC_IN); canvas. drawBitmap (sbmp, rect, rect, paint); return output ;}}