Android allows you to take photos or upload local images.

Android allows you to take photos or upload local images.

The effect is as follows:

Check the Code:

In the MainActivity class:

 

Package com. example. ceshidemo; import java. io. byteArrayOutputStream; import java. io. file; import java. io. fileOutputStream; import java. util. calendar; import android. app. activity; import android. app. alertDialog; import android. content. context; import android. content. dialogInterface; import android. content. intent; import android. graphics. bitmap; import android.net. uri; import android. OS. bundle; import android. OS. Environment; import android. provider. mediaStore; import android. util. log; import android. view. view; import android. view. view. onClickListener; import android. widget. button; import android. widget. toast; public class MainActivity extends Activity {private static final int PHOTO_REQUEST_CAREMA = 1; private static final int PHOTO_REQUEST_GALLERY = 2; private static final int PHOTO_REQUEST_CUT = 3; private static Final String PHOTO_FILE_NAME = temp_photo.jpg; private File tempFile; private CircleImageView headIcon; @ Overridepublic void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); setContentView (R. layout. activity_main); initView ();} private void initView () {headIcon = (CircleImageView) findViewById (R. id. headIcon); headIcon. setOnClickListener (new OnClickListener () {@ Overridepublic void OnClick (View v) {// TODO Auto-generated method stubchangeHeadIcon () ;}}); changeTheme (); File file = new File (MainActivity. this. getFilesDir (), _head_icon.jpg); if (file. exists () {headIcon. setImageURI (Uri. fromFile (file) ;}} private void changeTheme () {Calendar Ar c = Calendar ar. getInstance (); System. out. println (c. get (Calendar. HOUR_OF_DAY); if (c. get (Calendar. HOUR_OF_DAY) <18 & c. get (Calendar. HOUR_OF_DAY)> = 6) {headIcon. setImageResource (R. drawable. ic_hehe);} else {headIcon. setImageResource (R. drawable. ic_launcher) ;}} private void changeHeadIcon () {final CharSequence [] items = {album, photo}; AlertDialog dlg = new AlertDialog. builder (MainActivity. this ). setTitle (select image ). setItems (items, new DialogInterface. onClickListener () {public void onClick (DialogInterface Diener, int item) {// here, item is selected based on the method, if (item = 0) {Intent intent = new Intent (Intent. ACTION_PICK); intent. setType (image/*); startActivityForResult (intent, PHOTO_REQUEST_GALLERY);} else {Intent intent = new Intent (MediaStore. ACTION_IMAGE_CAPTURE); if (Environment. getExternalStorageState (). equals (Environment. MEDIA_MOUNTED) {tempFile = new File (Environment. getExternalStorageDirectory (), PHOTO_FILE_NAME); Uri uri = Uri. fromFile (tempFile); intent. putExtra (MediaStore. EXTRA_OUTPUT, uri); startActivityForResult (intent, PHOTO_REQUEST_CAREMA);} else {Toast. makeText (MainActivity. this, no memory card found, unable to store photos !, Toast. LENGTH_SHORT ). show ();}}}}). create (); dlg. show () ;}@ Overridepublic void onActivityResult (int requestCode, int resultCode, Intent data) {super. onActivityResult (requestCode, resultCode, data); if (requestCode = PHOTO_REQUEST_GALLERY) {if (data! = Null) {Uri uri = data. getData (); Log. e (image path ??, Data. getData () +); crop (uri) ;}} else if (requestCode = PHOTO_REQUEST_CAREMA) {if (Environment. getExternalStorageState (). equals (Environment. MEDIA_MOUNTED) {crop (Uri. fromFile (tempFile);} else {Toast. makeText (MainActivity. this, no memory card found, unable to store photos !, Toast. LENGTH_SHORT). show () ;}} else if (requestCode = PHOTO_REQUEST_CUT) {if (data! = Null) {final Bitmap bitmap = data. getParcelableExtra (data); headIcon. setImageBitmap (bitmap); // Save the image to internal storageFileOutputStream outputStream; try {ByteArrayOutputStream out = new ByteArrayOutputStream (); bitmap. compress (Bitmap. compressFormat. JPEG, 100, out); out. flush (); // out. close (); // final byte [] buffer = out. toByteArray (); // outputStream. write (buffer); outputStream = MainActivity. this. openFi LeOutput(_head_icon.jpg, Context. MODE_PRIVATE); out. writeTo (outputStream); out. close (); outputStream. close ();} catch (Exception e) {e. printStackTrace () ;}try {if (tempFile! = Null & tempFile. exists () tempFile. delete ();} catch (Exception e) {e. printStackTrace () ;}} private void crop (Uri uri) {Intent intent = new Intent (com. android. camera. action. CROP); intent. setDataAndType (uri, image/*); intent. putExtra (crop, true); intent. putExtra (aspectX, 1); intent. putExtra (aspectY, 1); intent. putExtra (outputx, 250); intent. putExtra (outputY, 250); intent. putExtra (outputFormat, JPEG); intent. putExtra (noFaceDetection, true); intent. putExtra (return-data, true); startActivityForResult (intent, PHOTO_REQUEST_CUT );}}

Here we define a circular View: CircleImageView

 

 

package com.example.ceshidemo;import android.content.Context;import android.content.res.TypedArray;import android.graphics.Bitmap;import android.graphics.BitmapShader;import android.graphics.Canvas;import android.graphics.Color;import android.graphics.Matrix;import android.graphics.Paint;import android.graphics.RectF;import android.graphics.Shader;import android.graphics.drawable.BitmapDrawable;import android.graphics.drawable.ColorDrawable;import android.graphics.drawable.Drawable;import android.net.Uri;import android.util.AttributeSet;import android.widget.ImageView;public class CircleImageView extends ImageView{    private static final ScaleType SCALE_TYPE = ScaleType.CENTER_CROP;    private static final Bitmap.Config BITMAP_CONFIG = Bitmap.Config.ARGB_8888;    private static final int COLORDRAWABLE_DIMENSION = 1;    private static final int DEFAULT_BORDER_WIDTH = 0;    private static final int DEFAULT_BORDER_COLOR = Color.BLACK;    private final RectF mDrawableRect = new RectF();    private final RectF mBorderRect = new RectF();    private final Matrix mShaderMatrix = new Matrix();    private final Paint mBitmapPaint = new Paint();    private final Paint mBorderPaint = new Paint();    private int mBorderColor = DEFAULT_BORDER_COLOR;    private int mBorderWidth = DEFAULT_BORDER_WIDTH;    private Bitmap mBitmap;    private BitmapShader mBitmapShader;    private int mBitmapWidth;    private int mBitmapHeight;    private float mDrawableRadius;    private float mBorderRadius;    private boolean mReady;    private boolean mSetupPending;    public CircleImageView(Context context) {        super(context);        init();    }    public CircleImageView(Context context, AttributeSet attrs) {        this(context, attrs, 0);    }    public CircleImageView(Context context, AttributeSet attrs, int defStyle) {        super(context, attrs, defStyle);        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CircleImageView, defStyle, 0);        mBorderWidth = a.getDimensionPixelSize(R.styleable.CircleImageView_border_width, DEFAULT_BORDER_WIDTH);        mBorderColor = a.getColor(R.styleable.CircleImageView_border_color, DEFAULT_BORDER_COLOR);        a.recycle();        init();    }    private void init() {        super.setScaleType(SCALE_TYPE);        mReady = true;        if (mSetupPending) {            setup();            mSetupPending = false;        }    }    @Override    public ScaleType getScaleType() {        return SCALE_TYPE;    }    @Override    public void setScaleType(ScaleType scaleType) {        if (scaleType != SCALE_TYPE) {            throw new IllegalArgumentException(String.format(ScaleType %s not supported., scaleType));        }    }    @Override    protected void onDraw(Canvas canvas) {        if (getDrawable() == null) {            return;        }        canvas.drawCircle(getWidth() / 2, getHeight() / 2, mDrawableRadius, mBitmapPaint);        if (mBorderWidth != 0) {            canvas.drawCircle(getWidth() / 2, getHeight() / 2, mBorderRadius, mBorderPaint);        }    }    @Override    protected void onSizeChanged(int w, int h, int oldw, int oldh) {        super.onSizeChanged(w, h, oldw, oldh);        setup();    }    public int getBorderColor() {        return mBorderColor;    }    public void setBorderColor(int borderColor) {        if (borderColor == mBorderColor) {            return;        }        mBorderColor = borderColor;        mBorderPaint.setColor(mBorderColor);        invalidate();    }    public int getBorderWidth() {        return mBorderWidth;    }    public void setBorderWidth(int borderWidth) {        if (borderWidth == mBorderWidth) {            return;        }        mBorderWidth = borderWidth;        setup();    }    @Override    public void setImageBitmap(Bitmap bm) {        super.setImageBitmap(bm);        mBitmap = bm;        setup();    }    @Override    public void setImageDrawable(Drawable drawable) {        super.setImageDrawable(drawable);        mBitmap = getBitmapFromDrawable(drawable);        setup();    }    @Override    public void setImageResource(int resId) {        super.setImageResource(resId);        mBitmap = getBitmapFromDrawable(getDrawable());        setup();    }    @Override    public void setImageURI(Uri uri) {        super.setImageURI(uri);        mBitmap = getBitmapFromDrawable(getDrawable());        setup();    }    private Bitmap getBitmapFromDrawable(Drawable drawable) {        if (drawable == null) {            return null;        }        if (drawable instanceof BitmapDrawable) {            return ((BitmapDrawable) drawable).getBitmap();        }        try {            Bitmap bitmap;            if (drawable instanceof ColorDrawable) {                bitmap = Bitmap.createBitmap(COLORDRAWABLE_DIMENSION, COLORDRAWABLE_DIMENSION, BITMAP_CONFIG);            } else {                bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), BITMAP_CONFIG);            }            Canvas canvas = new Canvas(bitmap);            drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());            drawable.draw(canvas);            return bitmap;        } catch (OutOfMemoryError e) {            return null;        }    }    private void setup() {        if (!mReady) {            mSetupPending = true;            return;        }        if (mBitmap == null) {            return;        }        mBitmapShader = new BitmapShader(mBitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);        mBitmapPaint.setAntiAlias(true);        mBitmapPaint.setShader(mBitmapShader);        mBorderPaint.setStyle(Paint.Style.STROKE);        mBorderPaint.setAntiAlias(true);        mBorderPaint.setColor(mBorderColor);        mBorderPaint.setStrokeWidth(mBorderWidth);        mBitmapHeight = mBitmap.getHeight();        mBitmapWidth = mBitmap.getWidth();        mBorderRect.set(0, 0, getWidth(), getHeight());        mBorderRadius = Math.min((mBorderRect.height() - mBorderWidth) / 2, (mBorderRect.width() - mBorderWidth) / 2);        mDrawableRect.set(mBorderWidth, mBorderWidth, mBorderRect.width() - mBorderWidth, mBorderRect.height() - mBorderWidth);        mDrawableRadius = Math.min(mDrawableRect.height() / 2, mDrawableRect.width() / 2);        updateShaderMatrix();        invalidate();    }    private void updateShaderMatrix() {        float scale;        float dx = 0;        float dy = 0;        mShaderMatrix.set(null);        if (mBitmapWidth * mDrawableRect.height() > mDrawableRect.width() * mBitmapHeight) {            scale = mDrawableRect.height() / (float) mBitmapHeight;            dx = (mDrawableRect.width() - mBitmapWidth * scale) * 0.5f;        } else {            scale = mDrawableRect.width() / (float) mBitmapWidth;            dy = (mDrawableRect.height() - mBitmapHeight * scale) * 0.5f;        }        mShaderMatrix.setScale(scale, scale);        mShaderMatrix.postTranslate((int) (dx + 0.5f) + mBorderWidth, (int) (dy + 0.5f) + mBorderWidth);        mBitmapShader.setLocalMatrix(mShaderMatrix);    }}

Main_activity.xml file:

 

 

Property file of the custom circle: