Android 中使用过圆角照片控件
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Android 中使用过圆角照片控件
Android 特别好使的两个圆角照片控件
控件一：
/*** * 圆角照片 * @author madreain */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 = 2; 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 public void setAdjustViewBounds(boolean adjustViewBounds) { if (adjustViewBounds) { throw new IllegalArgumentException("adjustViewBounds not supported."); } } @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) { if(getDrawable()!=null){ getDrawable().invalidateSelf(); } 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) {// CrashUtil.saveCrashInfoToFile(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); }}xml布局
<com.motoband.ui.view.CircleImageView xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/civ_head_portrait" android:layout_width="40dp" android:layout_height="40dp" android:layout_marginLeft="16dp" android:layout_marginStart="16dp" app:border_width="2dip" //设置圆角照片外层的包裹圈的颜色及宽度 app:border_color="@color/head_portrait_mail_color_male" android:background="@mipmap/me_headportrait_2"/>控件二：
/*** * 圆角照片 * @author madreain */public class RoundImageView extends ImageView { private MaskType mMaskType; private Path mPath; private float mRadius; private float mBorderWidth; private Paint mBorderPaint; private int mBorderColor; private static final int DEFAULT_BORDER_COLOR = Color.WHITE; private static final MaskType[] sMaskTypeArray = { MaskType.RECTANGLE, MaskType.CIRCLE, MaskType.ROUNDRECTANGLE, MaskType.ROUNDRECTANGLETOP }; public RoundImageView(Context context) { super(context); initRoundImageView(); } public RoundImageView(Context context, AttributeSet attrs) { this(context, attrs, 0); } public RoundImageView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); initRoundImageView(); TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.RoundImageView, defStyle, 0); int index = a.getInt(R.styleable.RoundImageView_maskType, -1); if (index >= 0) { setMaskType(sMaskTypeArray[index]); } mBorderColor = a.getColor(R.styleable.RoundImageView_borderColor_Ri, Color.BLACK); mBorderWidth = a.getDimensionPixelSize(R.styleable.RoundImageView_borderWidth_Ri, 0); a.recycle(); } private void initRoundImageView() { mMaskType = MaskType.CIRCLE; mRadius = 20; mPath = new Path(); mBorderPaint = new Paint(); mBorderColor = DEFAULT_BORDER_COLOR; mBorderPaint.setColor(mBorderColor); } /** * * @MaskType.ROUNDRECTANGLE * @MaskType.ROUNDRECTANGLETOP * @param radius */ public void setRadius(int radius) { if (mRadius == radius) { return; } mRadius = radius; invalidate(); } public void setBorderColor(@ColorInt int color) { if (mBorderColor == color) { return; } mBorderColor = color; mBorderPaint.setColor(color); invalidate(); } public void setBorderColorResource(@ColorRes int colorResource) { setBorderColor(getContext().getResources().getColor(colorResource)); } public void setBorderWidth(float borderWidth) { if (mBorderWidth == borderWidth) { return; } mBorderWidth = borderWidth; invalidate(); } public void setMaskType(MaskType maskType) { if (maskType == null) { throw new NullPointerException(); } if (mMaskType != maskType) { mMaskType = maskType; requestLayout(); invalidate(); } } @Override protected void onDraw(Canvas canvas) { canvas.save(); drawPath(); canvas.clipPath(mPath); super.onDraw(canvas); canvas.restore(); drawCanvas(canvas); } private void drawPath() { int width = getWidth(); int height = getHeight(); switch (mMaskType) { case RECTANGLE: mPath.reset(); mPath.addRect(new RectF(mBorderWidth / 2, mBorderWidth / 2, width - mBorderWidth / 2, height - mBorderWidth / 2), Path.Direction.CW); mPath.close(); break; case CIRCLE: float r = Math.min(width, height) / 2; mPath.reset(); mPath.addCircle(width / 2, height / 2, r, Path.Direction.CW); mPath.close(); break; case ROUNDRECTANGLE: mPath.reset(); mPath.addRoundRect(new RectF(mBorderWidth / 4, mBorderWidth / 4, width - mBorderWidth / 4, height - mBorderWidth / 4), mRadius, mRadius, Path.Direction.CW); mPath.close(); break; case ROUNDRECTANGLETOP: mPath.reset(); mPath.addCircle(mRadius, mRadius, mRadius, Path.Direction.CW); mPath.addCircle(width - mRadius, mRadius, mRadius, Path.Direction.CW); mPath.addRect(mRadius, 0, width - mRadius, 2 * mRadius, Path.Direction.CW); mPath.addRect(0, mRadius, width, height, Path.Direction.CW); mPath.close(); break; } } private void drawCanvas(Canvas canvas) { int width = getWidth(); int height = getHeight(); if (mBorderWidth <= 0) { return; } mBorderPaint.setColor(mBorderColor); mBorderPaint.setStrokeWidth(mBorderWidth); mBorderPaint.setStyle(Paint.Style.STROKE); mBorderPaint.setAntiAlias(true); switch (mMaskType) { case RECTANGLE: canvas.drawRect(new RectF(0, 0, width, height), mBorderPaint); break; case CIRCLE: float r = Math.min(width, height) / 2; canvas.drawCircle(width / 2, height / 2, r - mBorderWidth / 2, mBorderPaint); break; case ROUNDRECTANGLE: canvas.drawRoundRect(new RectF(0, 0, width, height), mRadius, mRadius,mBorderPaint); break; } } /** * options for mask the imageview */ public enum MaskType { /** * a parallelogram with four right angles */ RECTANGLE(0), /** * */ CIRCLE(1), /** *a parallelogram with four circle angles */ ROUNDRECTANGLE(2), /** * a parallelogram with two top circle angles */ ROUNDRECTANGLETOP(3); final int mNativeInt; MaskType(int ni) { mNativeInt = ni; } }}xml布局使用
<com.motoband.widget.RoundImageView android:id="@+id/img_set_photo" android:layout_width="@dimen/dp40" android:layout_height="@dimen/dp40" android:layout_gravity="center_vertical" android:layout_marginLeft="@dimen/dp2.5" android:layout_marginStart="@dimen/dp2.5" android:layout_marginTop="@dimen/dp2.5" android:scaleType="centerCrop" maple:maskType="CIRCLE" />这不如果需要在圆角照片的外层加一个圆圈的圈，需要另外写一个
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