Add RoundedImageView for avatars (#739)
* Add RoundedImageView for avatars * RoundedImageView: Remove unused things, fix touchable areamain
Ivan Kupalov
6 years ago
committed by
Konrad Pozniak
parent
3b09db6cb4
commit
c2266804f0
@ -0,0 +1,332 @@ |
|||||||
|
package com.keylesspalace.tusky.view; |
||||||
|
|
||||||
|
/* |
||||||
|
* Original CircleImageView Copyright 2014 - 2018 Henning Dodenhof |
||||||
|
* Adapted to RoundedImageView by charlag in 2018 |
||||||
|
* |
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||||
|
* you may not use this file except in compliance with the License. |
||||||
|
* You may obtain a copy of the License at |
||||||
|
* |
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
* |
||||||
|
* Unless required by applicable law or agreed to in writing, software |
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS, |
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||||
|
* See the License for the specific language governing permissions and |
||||||
|
* limitations under the License. |
||||||
|
*/ |
||||||
|
|
||||||
|
import android.content.Context; |
||||||
|
import android.graphics.Bitmap; |
||||||
|
import android.graphics.BitmapShader; |
||||||
|
import android.graphics.Canvas; |
||||||
|
import android.graphics.Color; |
||||||
|
import android.graphics.ColorFilter; |
||||||
|
import android.graphics.Matrix; |
||||||
|
import android.graphics.Outline; |
||||||
|
import android.graphics.Paint; |
||||||
|
import android.graphics.Rect; |
||||||
|
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.os.Build; |
||||||
|
import android.support.annotation.DrawableRes; |
||||||
|
import android.support.annotation.RequiresApi; |
||||||
|
import android.support.v7.widget.AppCompatImageView; |
||||||
|
import android.util.AttributeSet; |
||||||
|
import android.view.View; |
||||||
|
import android.view.ViewOutlineProvider; |
||||||
|
|
||||||
|
public class RoundedImageView extends AppCompatImageView { |
||||||
|
|
||||||
|
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 static final int DEFAULT_CIRCLE_BACKGROUND_COLOR = Color.TRANSPARENT; |
||||||
|
private static float ROUNDED_PERCENT = 25; |
||||||
|
|
||||||
|
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 final Paint mCircleBackgroundPaint = new Paint(); |
||||||
|
|
||||||
|
private int mCircleBackgroundColor = DEFAULT_CIRCLE_BACKGROUND_COLOR; |
||||||
|
|
||||||
|
private Bitmap mBitmap; |
||||||
|
private BitmapShader mBitmapShader; |
||||||
|
private int mBitmapWidth; |
||||||
|
private int mBitmapHeight; |
||||||
|
|
||||||
|
private float mDrawableRadius; |
||||||
|
private float mBorderRadius; |
||||||
|
|
||||||
|
private ColorFilter mColorFilter; |
||||||
|
|
||||||
|
private boolean mReady; |
||||||
|
private boolean mSetupPending; |
||||||
|
|
||||||
|
public RoundedImageView(Context context) { |
||||||
|
super(context); |
||||||
|
|
||||||
|
init(); |
||||||
|
} |
||||||
|
|
||||||
|
public RoundedImageView(Context context, AttributeSet attrs) { |
||||||
|
this(context, attrs, 0); |
||||||
|
} |
||||||
|
|
||||||
|
public RoundedImageView(Context context, AttributeSet attrs, int defStyle) { |
||||||
|
super(context, attrs, defStyle); |
||||||
|
|
||||||
|
init(); |
||||||
|
} |
||||||
|
|
||||||
|
private void init() { |
||||||
|
super.setScaleType(SCALE_TYPE); |
||||||
|
mReady = true; |
||||||
|
|
||||||
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { |
||||||
|
setOutlineProvider(new OutlineProvider()); |
||||||
|
} |
||||||
|
|
||||||
|
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 (mBitmap == null) { |
||||||
|
return; |
||||||
|
} |
||||||
|
|
||||||
|
if (mCircleBackgroundColor != Color.TRANSPARENT) { |
||||||
|
canvas.drawRoundRect(mDrawableRect, mDrawableRadius, mDrawableRadius, |
||||||
|
mCircleBackgroundPaint); |
||||||
|
} |
||||||
|
canvas.drawRoundRect(mDrawableRect, mDrawableRadius, mDrawableRadius, mBitmapPaint); |
||||||
|
} |
||||||
|
|
||||||
|
@Override |
||||||
|
protected void onSizeChanged(int w, int h, int oldw, int oldh) { |
||||||
|
super.onSizeChanged(w, h, oldw, oldh); |
||||||
|
setup(); |
||||||
|
} |
||||||
|
|
||||||
|
@Override |
||||||
|
public void setPadding(int left, int top, int right, int bottom) { |
||||||
|
super.setPadding(left, top, right, bottom); |
||||||
|
setup(); |
||||||
|
} |
||||||
|
|
||||||
|
@Override |
||||||
|
public void setPaddingRelative(int start, int top, int end, int bottom) { |
||||||
|
super.setPaddingRelative(start, top, end, bottom); |
||||||
|
setup(); |
||||||
|
} |
||||||
|
|
||||||
|
@Override |
||||||
|
public void setImageBitmap(Bitmap bm) { |
||||||
|
super.setImageBitmap(bm); |
||||||
|
initializeBitmap(); |
||||||
|
} |
||||||
|
|
||||||
|
@Override |
||||||
|
public void setImageDrawable(Drawable drawable) { |
||||||
|
super.setImageDrawable(drawable); |
||||||
|
initializeBitmap(); |
||||||
|
} |
||||||
|
|
||||||
|
@Override |
||||||
|
public void setImageResource(@DrawableRes int resId) { |
||||||
|
super.setImageResource(resId); |
||||||
|
initializeBitmap(); |
||||||
|
} |
||||||
|
|
||||||
|
@Override |
||||||
|
public void setImageURI(Uri uri) { |
||||||
|
super.setImageURI(uri); |
||||||
|
initializeBitmap(); |
||||||
|
} |
||||||
|
|
||||||
|
@Override |
||||||
|
public void setColorFilter(ColorFilter cf) { |
||||||
|
if (cf == mColorFilter) { |
||||||
|
return; |
||||||
|
} |
||||||
|
|
||||||
|
mColorFilter = cf; |
||||||
|
applyColorFilter(); |
||||||
|
invalidate(); |
||||||
|
} |
||||||
|
|
||||||
|
@Override |
||||||
|
public ColorFilter getColorFilter() { |
||||||
|
return mColorFilter; |
||||||
|
} |
||||||
|
|
||||||
|
private void applyColorFilter() { |
||||||
|
if (mBitmapPaint != null) { |
||||||
|
mBitmapPaint.setColorFilter(mColorFilter); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
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 (Exception e) { |
||||||
|
e.printStackTrace(); |
||||||
|
return null; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
private void initializeBitmap() { |
||||||
|
mBitmap = getBitmapFromDrawable(getDrawable()); |
||||||
|
setup(); |
||||||
|
} |
||||||
|
|
||||||
|
private void setup() { |
||||||
|
if (!mReady) { |
||||||
|
mSetupPending = true; |
||||||
|
return; |
||||||
|
} |
||||||
|
|
||||||
|
if (getWidth() == 0 && getHeight() == 0) { |
||||||
|
return; |
||||||
|
} |
||||||
|
|
||||||
|
if (mBitmap == null) { |
||||||
|
invalidate(); |
||||||
|
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(DEFAULT_BORDER_COLOR); |
||||||
|
mBorderPaint.setStrokeWidth(DEFAULT_BORDER_WIDTH); |
||||||
|
|
||||||
|
mCircleBackgroundPaint.setStyle(Paint.Style.FILL); |
||||||
|
mCircleBackgroundPaint.setAntiAlias(true); |
||||||
|
mCircleBackgroundPaint.setColor(mCircleBackgroundColor); |
||||||
|
|
||||||
|
mBitmapHeight = mBitmap.getHeight(); |
||||||
|
mBitmapWidth = mBitmap.getWidth(); |
||||||
|
|
||||||
|
mBorderRect.set(calculateBounds()); |
||||||
|
|
||||||
|
float shorterSideBorder = Math.min(mBorderRect.width(), mBorderRect.height()); |
||||||
|
mBorderRadius = shorterSideBorder / 2 * ROUNDED_PERCENT / 100; |
||||||
|
|
||||||
|
mDrawableRect.set(mBorderRect); |
||||||
|
|
||||||
|
float shorterSide = Math.min(mDrawableRect.width(), mDrawableRect.height()); |
||||||
|
mDrawableRadius = shorterSide / 2 * ROUNDED_PERCENT / 100; |
||||||
|
|
||||||
|
|
||||||
|
applyColorFilter(); |
||||||
|
updateShaderMatrix(); |
||||||
|
invalidate(); |
||||||
|
} |
||||||
|
|
||||||
|
private RectF calculateBounds() { |
||||||
|
int availableWidth = getWidth() - getPaddingLeft() - getPaddingRight(); |
||||||
|
int availableHeight = getHeight() - getPaddingTop() - getPaddingBottom(); |
||||||
|
|
||||||
|
int sideLength = Math.min(availableWidth, availableHeight); |
||||||
|
|
||||||
|
float left = getPaddingLeft() + (availableWidth - sideLength) / 2f; |
||||||
|
float top = getPaddingTop() + (availableHeight - sideLength) / 2f; |
||||||
|
|
||||||
|
return new RectF(left, top, left + sideLength, top + sideLength); |
||||||
|
} |
||||||
|
|
||||||
|
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) + mDrawableRect.left, (int) (dy + 0.5f) + mDrawableRect.top); |
||||||
|
|
||||||
|
mBitmapShader.setLocalMatrix(mShaderMatrix); |
||||||
|
} |
||||||
|
|
||||||
|
@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP) |
||||||
|
private class OutlineProvider extends ViewOutlineProvider { |
||||||
|
|
||||||
|
@Override |
||||||
|
public void getOutline(View view, Outline outline) { |
||||||
|
Rect bounds = new Rect(); |
||||||
|
mBorderRect.roundOut(bounds); |
||||||
|
outline.setRoundRect(bounds, mBorderRadius); |
||||||
|
} |
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
} |
||||||
Loading…
Reference in new issue