Java Code Examples for android.graphics.Canvas#setDrawFilter()
The following examples show how to use
android.graphics.Canvas#setDrawFilter() .
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Example 1
| Source File: ClearEditText.java From AndroidUI with MIT License | 6 votes |
|
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
canvas.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG));//抗锯齿
if (mAnimator_visible.isRunning()) {
int x = (int) mAnimator_visible.getAnimatedValue();
drawClear(x,canvas);
invalidate();
}else if (isVisible){
drawClear(0,canvas);
}
if(mAnimator_gone.isRunning()){
float scale = (float) mAnimator_gone.getAnimatedValue();
drawClearGone(scale, canvas);
invalidate();
}
}
Example 2
| Source File: MatrixFrameLayout.java From support with Apache License 2.0 | 6 votes |
|
@Override
public void draw(Canvas canvas) {
mTransformation.clear();
mTransformation.setTransformationType(Transformation.TYPE_MATRIX);
Matrix matrix = mTransformation.getMatrix();
float degree = 15;
mCamera.save();
mCamera.rotateY(degree);
mCamera.getMatrix(matrix);
mCamera.restore();
final float centerY = getHeight() / 2f;
matrix.preTranslate(0, -centerY);
matrix.postTranslate(0, centerY);
canvas.save();
canvas.concat(mTransformation.getMatrix());
canvas.setDrawFilter(mPaintFlagsDrawFilter);
super.draw(canvas);
canvas.restore();
}
Example 3
| Source File: OldCreditSesameView.java From CreditSesameRingView with Apache License 2.0 | 5 votes |
|
@SuppressLint("DrawAllocation")
@Override
protected void onDraw(Canvas canvas) {
//设置画布绘图无锯齿
canvas.setDrawFilter(mPaintFlagsDrawFilter);
drawArc(canvas);
drawCalibration(canvas);
drawArcText(canvas);
drawCenterText(canvas);
drawBitmapProgress(canvas);
}
Example 4
| Source File: DoubleWaveView.java From SmartChart with Apache License 2.0 | 5 votes |
|
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
//从canvas层面去除绘制时的锯齿
canvas.setDrawFilter(mDrawFilter);
for(int i=0,j=0,k=0;i<mTotalWidth;i++){
if(i+mXOneOffset<mTotalWidth){//第一条波纹图形绘制
canvas.drawLine(i,mTotalHeight-mYPositions[mXOneOffset+i]-WaveHeight,i,mTotalHeight,mWavePaint);
}else {//大于周期值，则设置为j(与相位相关，已移动的X距离，最大值为一个周期，即控件的宽度)
canvas.drawLine(i,mTotalHeight-mYPositions[j]-WaveHeight,i,mTotalHeight,mWavePaint);
j++;
}
if(i+mXTwoOffset<mTotalWidth){//第二条波纹图形绘制
canvas.drawLine(i,mTotalHeight-mYPositions[mXTwoOffset+i]-WaveHeight,i,mTotalHeight,mWavePaint1);
}else {//大于周期值，则设置为k(与相位相关，已移动的X距离)
canvas.drawLine(i,mTotalHeight-WaveHeight-mYPositions[k],i,mTotalHeight,mWavePaint1);
k++;
}
}
// 改变两条波纹的移动点
mXOneOffset += mXOffsetSpeedOne;
mXTwoOffset += mXOffsetSpeedTwo;
// 如果已经移动到结尾处，则重头记录
if (mXOneOffset >= mTotalWidth) {
mXOneOffset = 0;
}
if (mXTwoOffset > mTotalWidth) {
mXTwoOffset = 0;
}
// 引发view重绘，可以考虑延迟10-30ms重绘，空出时间绘制
if (isAnim){
new Thread(mRunnable).start();
}
}
Example 5
| Source File: RoundImageView.java From CardSwipeLayout with MIT License | 5 votes |
|
@Override
protected void onDraw(Canvas canvas) {
mPath.reset();
mPath.addRoundRect(mRectF, rids, Path.Direction.CW);
canvas.setDrawFilter(paintFlagsDrawFilter);
canvas.save();
canvas.clipPath(mPath);
super.onDraw(canvas);
canvas.restore();
}
Example 6
| Source File: UICircleImageView.java From Auie with GNU General Public License v2.0 | 5 votes |
|
@Override
protected void onDraw(Canvas canvas) {
if (bitmap == null) {
return;
}
if (isXfermode) {
bitmapRect.set(0, 0, getWidth(), getHeight());
canvas.save();
canvas.setDrawFilter(pdf);
path.reset();
canvas.clipPath(path);
path.addCircle(getWidth()/2, getWidth()/2, getHeight()/2, Path.Direction.CCW);
canvas.clipPath(path, Region.Op.REPLACE);
canvas.drawBitmap(bitmap, null, bitmapRect, paint);
canvas.restore();
}else {
if (dstBitmap == null) {
dstBitmap = makeDst(getWidth(), getHeight());
}
bitmapRect.set(0, 0, getWidth(), getHeight());
canvas.save();
canvas.setDrawFilter(pdf);
canvas.drawBitmap(dstBitmap, 0, 0, paint);
paint.setXfermode(xfermode);
canvas.drawBitmap(bitmap, null, bitmapRect, paint);
paint.setXfermode(null);
canvas.restore();
}
}
Example 7
| Source File: RxSwipeCaptcha.java From RxTools-master with Apache License 2.0 | 5 votes |
|
private Bitmap getMaskBitmap(Bitmap mBitmap, Path mask) {
//以控件宽高 create一块bitmap
Bitmap tempBitmap = Bitmap.createBitmap(mWidth, mHeight, Bitmap.Config.ARGB_8888);
Log.e(TAG, " getMaskBitmap: width:" + mBitmap.getWidth() + ", height:" + mBitmap.getHeight());
Log.e(TAG, " View: width:" + mWidth + ", height:" + mHeight);
//把创建的bitmap作为画板
Canvas mCanvas = new Canvas(tempBitmap);
//有锯齿 且无法解决,所以换成XFermode的方法做
//mCanvas.clipPath(mask);
// 抗锯齿
mCanvas.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG));
//绘制用于遮罩的圆形
mCanvas.drawPath(mask, mMaskPaint);
//设置遮罩模式(图像混合模式)
mMaskPaint.setXfermode(mPorterDuffXfermode);
// mMaskPaint.setShadowLayer(5, 3, 3, 0xFF0000FF);
// 设置光源的方向
float[] direction = new float[]{ 1, 1, 1 };
//设置环境光亮度
float light = 1f;
// 选择要应用的反射等级
float specular = 6;
// 向mask应用一定级别的模糊
float blur = 3.5f;
// EmbossMaskFilter emboss=new EmbossMaskFilter(direction,light,specular,blur);
BlurMaskFilter maskFilter = new BlurMaskFilter(10, BlurMaskFilter.Blur.SOLID);
// 应用mask
mMaskPaint.setMaskFilter(maskFilter);
//★考虑到scaleType等因素，要用Matrix对Bitmap进行缩放
mCanvas.drawBitmap(mBitmap, getImageMatrix(), mMaskPaint);
mMaskPaint.setXfermode(null);
return tempBitmap;
}
Example 8
| Source File: AvatarRectView.java From bcm-android with GNU General Public License v3.0 | 5 votes |
|
@Override
protected final void onDraw(Canvas canvas) {
super.onDraw(canvas);
canvas.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG));
mPaint.setFlags(Paint.ANTI_ALIAS_FLAG);//
this.mRect.left = ((getWidth() - this.mAvatarSize) / 2);
this.mRect.right = ((getWidth() + this.mAvatarSize) / 2);
this.mRect.top = ((getHeight() - this.mAvatarSize) / 2);
this.mRect.bottom = ((getHeight() + this.mAvatarSize) / 2);
rectArray[0].set(0, 0, mRect.left, mRect.top);
rectArray[1].set(mRect.left, 0, mRect.right, this.mRect.top);
rectArray[2].set(this.mRect.right, 0, getWidth(), this.mRect.top);
rectArray[3].set(0, mRect.top, mRect.left, this.mRect.bottom);
rectArray[4].set(mRect.right, mRect.top, getWidth(), this.mRect.bottom);
rectArray[5].set(0, mRect.bottom, this.mRect.left, getHeight());
rectArray[6].set(mRect.left, mRect.bottom, this.mRect.right, getHeight());
rectArray[7].set(mRect.right, mRect.bottom, getWidth(), getHeight());
this.mPaint.setColor(0x7f000000);
this.mPaint.setStyle(Paint.Style.FILL);
for (Rect rect : rectArray) {
canvas.drawRect(rect, this.mPaint);
}
mPaint.reset();
if (!centerBitmap.isRecycled()) {
canvas.drawBitmap(centerBitmap, centerRect, mRect, mPaint);
} else {
Log.i(TAG, "bitmap recycle");
}
//centerBitmap.recycle();
}
Example 9
| Source File: ColorPickerView.java From DoraemonKit with Apache License 2.0 | 5 votes |
|
private void drawRing(Canvas canvas) {
canvas.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG));
float ringWidth = ColorPickConstants.PIX_INTERVAL * 2 + 4;
mRingPaint.setStrokeWidth(ringWidth);
canvas.drawCircle(getWidth() / 2, getWidth() / 2, getWidth() / 2 - ringWidth / 2, mRingPaint);
mRingPaint.setColor(getResources().getColor(R.color.dk_color_333333));
mRingPaint.setStrokeWidth(0.5f);
canvas.drawCircle(getWidth() / 2, getWidth() / 2, getWidth() / 2, mRingPaint);
canvas.drawCircle(getWidth() / 2, getWidth() / 2, getWidth() / 2 - ringWidth, mRingPaint);
}
Example 10
| Source File: BottomItemView.java From BigApp_Discuz_Android with Apache License 2.0 | 5 votes |
|
private void drawTargetText(Canvas canvas, int alpha) {
mTextPaint.setColor(mSelectedColor);
mTextPaint.setAlpha(alpha);
mTextPaint.setAntiAlias(true);
int x = getMeasuredWidth() / 2 - mTextBound.width() / 2;
int y = mIconLayoutRect.bottom + mIconMargin + mTextBound.height() + mText2IconHeight;
canvas.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG));
canvas.drawText(mText, x, y - XIAODUI, mTextPaint);
}
Example 11
| Source File: FrameAnimationDrawable.java From APNG4Android with Apache License 2.0 | 5 votes |
|
@Override
public void draw(Canvas canvas) {
if (bitmap == null || bitmap.isRecycled()) {
return;
}
canvas.setDrawFilter(drawFilter);
canvas.drawBitmap(bitmap, matrix, paint);
}
Example 12
| Source File: CircleTextView.java From FastWaiMai with MIT License | 5 votes |
|
@Override
public void draw(Canvas canvas) {
canvas.setDrawFilter(FILTER);
canvas.drawCircle(getWidth() / 2, getHeight() / 2,
Math.max(getWidth(), getHeight()) / 2, PAINT);
super.draw(canvas);
}
Example 13
| Source File: BitmapUtil.java From videocreator with Apache License 2.0 | 5 votes |
|
/**
* 从图片加载到另一张图片
*
* @param bitmap
* @param bitmap_src
* @return
*/
public static Bitmap loadFromBitmap(Bitmap bitmap, Bitmap bitmap_src, boolean clearBmp) {
if (clearBmp)
bitmap.eraseColor(Color.TRANSPARENT);
// bitmap_src = zoomBitmap(bitmap_src, bitmap.getWidth(), bitmap.getHeight());
// loadFromBytes(bitmap, getBytes(bitmap_src));
Canvas canvas = new Canvas(bitmap);
canvas.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG));
float rw = (float) bitmap.getWidth() / bitmap_src.getWidth();
float rh = (float) bitmap.getHeight() / bitmap_src.getHeight();
canvas.scale(rw, rh);
canvas.drawBitmap(bitmap_src, 0, 0, null);
return bitmap;
}
Example 14
| Source File: IRView.java From Android-Application with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void onDraw(Canvas canvas) {
if(filterBitmap){
canvas.setDrawFilter(filterPaint);
} else {
canvas.setDrawFilter(noFilterPaint);
}
super.onDraw(canvas);
canvas.setDrawFilter(null);
if(maxMarkerEnabled) {
float markerSize = getHeight() * maxMarkerScale;
float x = xyMarkerVector[0];
float y = xyMarkerVector[1];
//draw max temp pointer
canvas.drawLine(x, y - markerSize, x, y - markerSize / 4.0f, maxMarkerPaint);
canvas.drawLine(x, y + markerSize, x, y + markerSize / 4.0f, maxMarkerPaint);
canvas.drawLine(x - markerSize, y, x - markerSize / 4.0f, y, maxMarkerPaint);
canvas.drawLine(x + markerSize, y, x + markerSize / 4.0f, y, maxMarkerPaint);
}
if(searchAreaEnabled){
float yy = getHeight()/ OTC.IR_WIDTH;
float xx = getWidth()/OTC.IR_HEIGHT;
canvas.drawRect(xx*(OTC.IR_HEIGHT/2-searchAreaSize),yy*(OTC.IR_WIDTH/2-searchAreaSize),xx*(OTC.IR_HEIGHT/2+searchAreaSize), yy*(OTC.IR_WIDTH/2+searchAreaSize), searchAreaPaint);
}
//take a picture effect
if(isFlashAnimationInProgress()){
canvas.drawRect(effectRectangle, effectPaint);
}
}
Example 15
| Source File: AntAliasImageView.java From BooheeScrollView with MIT License | 4 votes |
|
@Override
protected void dispatchDraw(Canvas canvas) {
canvas.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG|Paint.FILTER_BITMAP_FLAG));
super.dispatchDraw(canvas);
}
Example 16
| Source File: SunLineView.java From styT with Apache License 2.0 | 4 votes |
|
@Override
protected void onDraw(Canvas canvas) {
canvas.setDrawFilter(mDrawFilter);
super.onDraw(canvas);
drawLines(canvas);
}
Example 17
| Source File: BubbleTextView.java From StickerView with MIT License | 4 votes |
|
@Override
protected void onDraw(Canvas canvas) {
if (mBitmap != null) {
float[] arrayOfFloat = new float[9];
matrix.getValues(arrayOfFloat);
float f1 = 0.0F * arrayOfFloat[0] + 0.0F * arrayOfFloat[1] + arrayOfFloat[2];
float f2 = 0.0F * arrayOfFloat[3] + 0.0F * arrayOfFloat[4] + arrayOfFloat[5];
float f3 = arrayOfFloat[0] * this.mBitmap.getWidth() + 0.0F * arrayOfFloat[1] + arrayOfFloat[2];
float f4 = arrayOfFloat[3] * this.mBitmap.getWidth() + 0.0F * arrayOfFloat[4] + arrayOfFloat[5];
float f5 = 0.0F * arrayOfFloat[0] + arrayOfFloat[1] * this.mBitmap.getHeight() + arrayOfFloat[2];
float f6 = 0.0F * arrayOfFloat[3] + arrayOfFloat[4] * this.mBitmap.getHeight() + arrayOfFloat[5];
float f7 = arrayOfFloat[0] * this.mBitmap.getWidth() + arrayOfFloat[1] * this.mBitmap.getHeight() + arrayOfFloat[2];
float f8 = arrayOfFloat[3] * this.mBitmap.getWidth() + arrayOfFloat[4] * this.mBitmap.getHeight() + arrayOfFloat[5];
canvas.save();
//先往文字上绘图
mBitmap = originBitmap.copy(Bitmap.Config.ARGB_8888, true);
canvasText.setBitmap(mBitmap);
canvasText.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG));
canvas.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG));
float left = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 15, dm);
float scalex = arrayOfFloat[Matrix.MSCALE_X];
float skewy = arrayOfFloat[Matrix.MSKEW_Y];
float rScale = (float) Math.sqrt(scalex * scalex + skewy * skewy);
float size = rScale * 0.75f * mDefultSize;
if (size > mMaxFontSize) {
mFontSize = mMaxFontSize;
} else if (size < mMinFontSize) {
mFontSize = mMinFontSize;
} else {
mFontSize = size;
}
mFontPaint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, mFontSize, dm));
String[] texts = autoSplit(mStr, mFontPaint, mBitmap.getWidth() - left * 3);
float height = (texts.length * (baseline + fm.leading) + baseline);
float top = (mBitmap.getHeight() - height) / 2;
//基于底线开始画的
top += baseline;
for (String text : texts) {
if (TextUtils.isEmpty(text)) {
continue;
}
canvasText.drawText(text, mBitmap.getWidth() / 2, top, mFontPaint); //坐标以控件左上角为原点
top += baseline + fm.leading; //添加字体行间距
}
canvas.drawBitmap(mBitmap, matrix, null);
//删除在右上角
dst_delete.left = (int) (f3 - deleteBitmapWidth / 2);
dst_delete.right = (int) (f3 + deleteBitmapWidth / 2);
dst_delete.top = (int) (f4 - deleteBitmapHeight / 2);
dst_delete.bottom = (int) (f4 + deleteBitmapHeight / 2);
//拉伸等操作在右下角
dst_resize.left = (int) (f7 - resizeBitmapWidth / 2);
dst_resize.right = (int) (f7 + resizeBitmapWidth / 2);
dst_resize.top = (int) (f8 - resizeBitmapHeight / 2);
dst_resize.bottom = (int) (f8 + resizeBitmapHeight / 2);
//置顶在左上角
dst_top.left = (int) (f1 - topBitmapWidth / 2);
dst_top.right = (int) (f1 + topBitmapWidth / 2);
dst_top.top = (int) (f2 - topBitmapHeight / 2);
dst_top.bottom = (int) (f2 + topBitmapHeight / 2);
//水平镜像在右下角
// dst_flipV.left = (int) (f5 - topBitmapWidth / 2);
// dst_flipV.right = (int) (f5 + topBitmapWidth / 2);
// dst_flipV.top = (int) (f6 - topBitmapHeight / 2);
// dst_flipV.bottom = (int) (f6 + topBitmapHeight / 2);
if (isInEdit) {
canvas.drawLine(f1, f2, f3, f4, localPaint);
canvas.drawLine(f3, f4, f7, f8, localPaint);
canvas.drawLine(f5, f6, f7, f8, localPaint);
canvas.drawLine(f5, f6, f1, f2, localPaint);
canvas.drawBitmap(deleteBitmap, null, dst_delete, null);
canvas.drawBitmap(resizeBitmap, null, dst_resize, null);
// canvas.drawBitmap(flipVBitmap, null, dst_flipV, null);
canvas.drawBitmap(topBitmap, null, dst_top, null);
}
canvas.restore();
}
}
Example 18
| Source File: UISwitchButton.java From Auie with GNU General Public License v2.0 | 4 votes |
|
@SuppressLint("DrawAllocation")
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
mPaint.setAntiAlias(true);
canvas.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG| Paint.FILTER_BITMAP_FLAG));
switch (type) {
case TYPE_ROUND:
if (status) {
mPaint.setColor(Color.parseColor("#C8C8C8"));
mPaint.setStrokeWidth(1.8f);
mPaint.setStyle(Style.STROKE);
canvas.drawRoundRect(new RectF(DP, DP, getWidth() - DP, getHeight() - DP), getHeight()/2, getHeight()/2, mPaint);
mPaint.setColor(Color.parseColor("#E8E8E8"));
mPaint.setStyle(Style.FILL);
canvas.drawRoundRect(new RectF(1.6f * DP, 1.6f * DP, getWidth() - 1.6f * DP, getHeight() - 1.6f * DP), (getHeight() - DP)/2f, (getHeight() - DP)/2f, mPaint);
mPaint.setColor(Color.parseColor("#C8C8C8"));
mPaint.setStrokeWidth(2f);
mPaint.setStyle(Style.FILL);
canvas.drawCircle(getWidth() - getHeight()/2, getHeight()/2, getHeight()/2 - 2.8f * DP, mPaint);
mPaint.setColor(Color.parseColor("#FFFFFF"));
mPaint.setStyle(Style.FILL);
canvas.drawCircle(getWidth() - getHeight()/2, getHeight()/2, getHeight()/2 - 3.4f * DP, mPaint);
}else {
mPaint.setColor(Color.parseColor("#C8C8C8"));
mPaint.setStrokeWidth(1.8f);
mPaint.setStyle(Style.STROKE);
canvas.drawRoundRect(new RectF(DP, DP, getWidth() - DP, getHeight() - DP), getHeight()/2, getHeight()/2, mPaint);
mPaint.setColor(Color.parseColor("#FDFDFD"));
mPaint.setStyle(Style.FILL);
canvas.drawRoundRect(new RectF(2 * DP, 2 * DP, getWidth() - 2 * DP, getHeight() - 2 * DP), (getHeight() - DP)/2, (getHeight() - DP)/2, mPaint);
mPaint.setColor(Color.parseColor("#C8C8C8"));
mPaint.setStrokeWidth(2f);
mPaint.setStyle(Style.STROKE);
canvas.drawCircle(getHeight()/2 + 0.5f * DP, getHeight()/2, getHeight()/2 - 2.8f * DP, mPaint);
mPaint.setColor(Color.parseColor("#D8D8D8"));
mPaint.setStyle(Style.FILL);
canvas.drawCircle(getHeight()/2 + 0.5f * DP, getHeight()/2, getHeight()/2 - 3.4f * DP, mPaint);
}
break;
default:
mPaint.setStrokeWidth(1.8f);
mPaint.setStyle(Style.STROKE);
if (status) {
mPaint.setColor(statusTrueColor);
canvas.drawLine(4 * DP, getHeight()/2, getWidth() - getHeight() + 4 * DP, getHeight()/2, mPaint);
canvas.drawCircle(getWidth() - getHeight()/2, getHeight()/2, getHeight()/2 - 4 * DP, mPaint);
mPaint.setColor(statusTrueColor);
mPaint.setStyle(Style.FILL);
canvas.drawCircle(getWidth() - getHeight()/2, getHeight()/2, getHeight()/2 - 4.8f * DP, mPaint);
mPaint.setColor(statusFalseColor);
}else {
mPaint.setColor(statusTrueColor);
canvas.drawLine(getHeight() - 4 * DP, getHeight()/2, getWidth() - 4 * DP, getHeight()/2, mPaint);
canvas.drawCircle(getHeight()/2, getHeight()/2, getHeight()/2 - 4 * DP, mPaint);
mPaint.setColor(statusFalseColor);
mPaint.setStyle(Style.FILL);
canvas.drawCircle(getHeight()/2, getHeight()/2, getHeight()/2 - 4.8f * DP, mPaint);
mPaint.setColor(statusTrueColor);
}
break;
}
}
Example 19
| Source File: CircleProgressBar.java From ProjectX with Apache License 2.0 | 4 votes |
|
/**
* 编辑画布
*
* @param canvas 画布
*/
@SuppressLint("RtlHardcoded")
protected void editCanvas(Canvas canvas) {
float scale = 1;
final int paddingStart = Compat.getPaddingStart(this);
final int paddingTop = getPaddingTop();
final int paddingEnd = Compat.getPaddingEnd(this);
final int paddingBottom = getPaddingBottom();
final int widthSize = getWidth() - paddingStart - paddingEnd;
final int heightSize = getHeight() - paddingTop - paddingBottom;
final int minSize = widthSize < heightSize ? widthSize : heightSize;
switch (mScaleType) {
default:
case ST_NONE:
break;
case ST_INSIDE:
if (minSize < mItemSize) {
scale = minSize / mItemSize;
}
break;
case ST_CROP:
if (minSize > mItemSize) {
scale = minSize / mItemSize;
}
break;
case ST_INSIDE | ST_CROP:
scale = minSize / mItemSize;
break;
}
float mBaseX;// 基准点X轴
float mBaseY;// 基准点Y轴
switch (mGravity) {
default:
case Gravity.CENTER:
mBaseX = paddingStart + (getMeasuredWidth() - paddingStart - paddingEnd) * 0.5f;
mBaseY = paddingTop + (getMeasuredHeight() - paddingTop - paddingBottom) * 0.5f;
break;
case Compat.START:
case Gravity.LEFT:
case Gravity.TOP:
case Compat.START | Gravity.TOP:
case Gravity.LEFT | Gravity.TOP:
mBaseX = paddingStart + mItemSize * 0.5f * scale;
mBaseY = paddingTop + mItemSize * 0.5f * scale;
break;
case Gravity.CENTER_HORIZONTAL:
case Gravity.CENTER_HORIZONTAL | Gravity.TOP:
mBaseX = paddingStart + (getMeasuredWidth() - paddingStart - paddingEnd) * 0.5f;
mBaseY = paddingTop + mItemSize * 0.5f * scale;
break;
case Compat.END:
case Gravity.RIGHT:
case Compat.END | Gravity.TOP:
case Gravity.RIGHT | Gravity.TOP:
mBaseX = getMeasuredWidth() - paddingEnd - mItemSize * 0.5f * scale;
mBaseY = paddingTop + mItemSize * 0.5f * scale;
break;
case Gravity.CENTER_VERTICAL:
case Gravity.CENTER_VERTICAL | Compat.START:
case Gravity.CENTER_VERTICAL | Gravity.LEFT:
mBaseX = paddingStart + mItemSize * 0.5f * scale;
mBaseY = paddingTop + (getMeasuredHeight() - paddingTop - paddingBottom) * 0.5f;
break;
case Gravity.CENTER_VERTICAL | Compat.END:
case Gravity.CENTER_VERTICAL | Gravity.RIGHT:
mBaseX = getMeasuredWidth() - paddingEnd - mItemSize * 0.5f * scale;
mBaseY = paddingTop + (getMeasuredHeight() - paddingTop - paddingBottom) * 0.5f;
break;
case Gravity.BOTTOM:
case Gravity.BOTTOM | Compat.START:
case Gravity.BOTTOM | Gravity.LEFT:
mBaseX = paddingStart + mItemSize * 0.5f * scale;
mBaseY = getMeasuredHeight() - paddingBottom - mItemSize * 0.5f * scale;
break;
case Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL:
mBaseX = paddingStart + (getMeasuredWidth() - paddingStart - paddingEnd) * 0.5f;
mBaseY = getMeasuredHeight() - paddingBottom - mItemSize * 0.5f * scale;
break;
case Gravity.BOTTOM | Compat.END:
case Gravity.BOTTOM | Gravity.RIGHT:
mBaseX = getMeasuredWidth() - paddingEnd - mItemSize * 0.5f * scale;
mBaseY = getMeasuredHeight() - paddingBottom - mItemSize * 0.5f * scale;
break;
}
canvas.setDrawFilter(mDrawFilter);
canvas.translate(mBaseX, mBaseY);
if (scale != 1) {
canvas.scale(scale, scale);
}
}
Example 20
| Source File: TabMainView.java From FoldingTabBar.Android with MIT License | 4 votes |
|
@Override
protected void onDraw(Canvas canvas) {
canvas.setDrawFilter(paintFlagsDrawFilter);
// //////back///////
paint.setColor(colors[0]);
rectF.set(leftCenterX - maxOvalR, centerY - maxOvalR, leftCenterX + maxOvalR, centerY + maxOvalR);
canvas.drawArc(rectF, 90, 180, false, paint);
rectF.set(rightCenterX - maxOvalR, centerY - maxOvalR, rightCenterX + maxOvalR, centerY + maxOvalR);
canvas.drawArc(rectF, -90, 180, false, paint);
if (leftCenterX != rightCenterX)
canvas.drawRect(leftCenterX - 0.5f, 0, rightCenterX + 0.5f, maxOvalR * 2, paint);
// //////Dot////////
if (drawDot) {
paint.setColor(colors[2]);
float centerX = centerXs[position];
rectF.set(centerX - dotR, dotY - dotR, centerX + dotR, dotY + dotR);
canvas.drawArc(rectF, 0, 360, false, paint);
}
// //////Icons//////////
// 绘制中心按钮
if (mainBtnBitmap != null) {
drawIcon(mainBtnBitmap, canvas, maxOvalR, centerXs[2], mainBtnDegrees, 2);
}
// 绘制菜单按钮
for (int i = 0; i < centerBtnsBitmap.length; i++) {
if (centerBtnsBitmap[i] != null) {
int btn = i;
if (i > 1)
btn += 1;
if (drawIcons)
drawIcon(centerBtnsBitmap[i], canvas, maxOvalR, centerXs[btn], centerBtnsDegrees, btn);
}
}
// 绘制左侧按钮
if (leftBtnBitmap != null) {
rectF.set(leftBtnCenterX - minOvalR, centerY - minOvalR, leftBtnCenterX + minOvalR, centerY + minOvalR);
canvas.drawArc(rectF, 0, 360, false, paint);
drawIcon(leftBtnBitmap, canvas, maxOvalR, leftBtnCenterX, leftBtnDegrees, 10);
}
// 绘制右侧按钮
if (rightBtnBitmap != null) {
rectF.set(rightBtnCenterX - minOvalR, centerY - minOvalR, rightBtnCenterX + minOvalR, centerY + minOvalR);
canvas.drawArc(rectF, 0, 360, false, paint);
drawIcon(rightBtnBitmap, canvas, maxOvalR, rightBtnCenterX, rightBtnDegrees, 11);
}
super.onDraw(canvas);
}
