Java Code Examples for android.graphics.Canvas#translate()
The following examples show how to use
android.graphics.Canvas#translate() .
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Example 1
| Source File: XulWorker.java From starcor.xul with GNU Lesser General Public License v3.0 | 6 votes |
|
private static Bitmap toRoundCornerMutableBitmap(Canvas canvas, Paint paintClear, Bitmap srcBitmap, float[] roundRadius) {
canvas.setBitmap(srcBitmap);
RectF inset = new RectF(1, 1, 1, 1);
if (roundRadius.length == 2) {
float[] tmpRoundRadius = new float[8];
for (int i = 0; i < 4; ++i) {
tmpRoundRadius[i * 2 + 0] = roundRadius[0];
tmpRoundRadius[i * 2 + 1] = roundRadius[1];
roundRadius = tmpRoundRadius;
}
}
canvas.save();
canvas.translate(-1, -1);
RoundRectShape roundRectShape = new RoundRectShape(null, inset, roundRadius);
roundRectShape.resize(srcBitmap.getWidth() + 2, srcBitmap.getHeight() + 2);
roundRectShape.draw(canvas, paintClear);
canvas.restore();
canvas.setBitmap(null);
return srcBitmap;
}
Example 2
| Source File: KeyboardView.java From openboard with GNU General Public License v3.0 | 6 votes |
|
private void onDrawKey(@Nonnull final Key key, @Nonnull final Canvas canvas,
@Nonnull final Paint paint) {
final int keyDrawX = key.getDrawX() + getPaddingLeft();
final int keyDrawY = key.getY() + getPaddingTop();
canvas.translate(keyDrawX, keyDrawY);
final KeyVisualAttributes attr = key.getVisualAttributes();
final KeyDrawParams params = mKeyDrawParams.mayCloneAndUpdateParams(key.getHeight(), attr);
params.mAnimAlpha = Constants.Color.ALPHA_OPAQUE;
if (!key.isSpacer()) {
final Drawable background = key.selectBackgroundDrawable(
mKeyBackground, mFunctionalKeyBackground, mSpacebarBackground);
if (background != null) {
onDrawKeyBackground(key, canvas, background);
}
}
onDrawKeyTopVisuals(key, canvas, paint, params);
canvas.translate(-keyDrawX, -keyDrawY);
}
Example 3
| Source File: BallBeatIndicator.java From LRecyclerView with Apache License 2.0 | 6 votes |
|
@Override
public void draw(Canvas canvas, Paint paint) {
float circleSpacing=4;
float radius=(getWidth()-circleSpacing*2)/6;
float x = getWidth()/ 2-(radius*2+circleSpacing);
float y=getHeight() / 2;
for (int i = 0; i < 3; i++) {
canvas.save();
float translateX=x+(radius*2)*i+circleSpacing*i;
canvas.translate(translateX, y);
canvas.scale(scaleFloats[i], scaleFloats[i]);
paint.setAlpha(alphas[i]);
canvas.drawCircle(0, 0, radius, paint);
canvas.restore();
}
}
Example 4
| Source File: CharBox.java From AndroidMathKeyboard with Apache License 2.0 | 6 votes |
|
public void draw(Canvas g2, float x, float y) {
drawDebug(g2, x, y);
g2.save();
g2.translate(x, y);
Typeface font = FontInfo.getFont(cf.fontId);
if (size != 1) {
g2.scale(size, size);
}
Paint st = AjLatexMath.getPaint();
st.setTextSize(TeXFormula.PIXELS_PER_POINT);
st.setTypeface(font);
st.setStyle(Style.FILL);
st.setAntiAlias(true);
st.setStrokeWidth(0);
arr[0] = cf.c;
g2.drawText(arr, 0, 1, 0, 0, st);
g2.restore();
}
Example 5
| Source File: ParallaxViewPager.java From FamilyChat with Apache License 2.0 | 5 votes |
|
private void drawLeftShadow(Canvas canvas)
{
canvas.save();
float translate = (getScrollX() / getWidth() + 1) * getWidth() - mShadowWidth;
canvas.translate(translate, 0);
mLeftShadow.setBounds(0, 0, mShadowWidth, getHeight());
mLeftShadow.draw(canvas);
canvas.restore();
}
Example 6
| Source File: VerticalImageSpan.java From BigApp_Discuz_Android with Apache License 2.0 | 5 votes |
|
@Override
public void draw(Canvas canvas, CharSequence text, int start, int end, float x, int top, int y, int bottom, Paint paint) {
Drawable drawable = getDrawable();
canvas.save();
int transY = ((bottom - top) - drawable.getBounds().bottom) / 2 + top;
canvas.translate(x, transY);
drawable.draw(canvas);
canvas.restore();
}
Example 7
| Source File: SwitchButton.java From UltimateAndroid with Apache License 2.0 | 5 votes |
|
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
canvas.getClipBounds(mBounds);
if (mBounds != null && mConf.needShrink()) {
mBounds.inset(mConf.getInsetX(), mConf.getInsetY());
canvas.clipRect(mBounds, Region.Op.REPLACE);
canvas.translate(mConf.getInsetBounds().left, mConf.getInsetBounds().top);
}
boolean useGeneralDisableEffect = !isEnabled() && this.notStatableDrawable();
if (useGeneralDisableEffect) {
canvas.saveLayerAlpha(mSaveLayerZone, 255 / 2, Canvas.MATRIX_SAVE_FLAG | Canvas.CLIP_SAVE_FLAG | Canvas.HAS_ALPHA_LAYER_SAVE_FLAG | Canvas.FULL_COLOR_LAYER_SAVE_FLAG
| Canvas.CLIP_TO_LAYER_SAVE_FLAG);
}
mConf.getOffDrawable().draw(canvas);
mConf.getOnDrawable().setAlpha(calcAlpha());
mConf.getOnDrawable().draw(canvas);
mConf.getThumbDrawable().draw(canvas);
if (useGeneralDisableEffect) {
canvas.restore();
}
if (SHOW_RECT) {
mRectPaint.setColor(Color.parseColor("#AA0000"));
canvas.drawRect(mBackZone, mRectPaint);
mRectPaint.setColor(Color.parseColor("#00FF00"));
canvas.drawRect(mSafeZone, mRectPaint);
mRectPaint.setColor(Color.parseColor("#0000FF"));
canvas.drawRect(mThumbZone, mRectPaint);
}
}
Example 8
| Source File: RoundRectDrawableWithShadow.java From Slice with Apache License 2.0 | 5 votes |
|
@Override
public void draw(Canvas canvas) {
if (mDirty) {
buildComponents(getBounds());
mDirty = false;
}
canvas.translate(0, mRawShadowSize / 2);
drawShadow(canvas);
canvas.translate(0, -mRawShadowSize / 2);
sRoundRectHelper.drawRoundRect(canvas, mCardBounds, mCornerRadius, mPaint);
}
Example 9
| Source File: VerticalSeekBar.java From Augendiagnose with GNU General Public License v2.0 | 5 votes |
|
@Override
protected final void onDraw(@NonNull final Canvas c) {
c.rotate(ROTATION_ANGLE);
c.translate(-getHeight(), 0);
super.onDraw(c);
}
Example 10
| Source File: WheelView.java From CoolClock with GNU General Public License v3.0 | 5 votes |
|
/**
* Draws items
* @param canvas the canvas for drawing
*/
private void drawItems(Canvas canvas) {
canvas.save();
int top = (currentItem - firstItem) * getItemHeight() + (getItemHeight() - getHeight()) / 2;
canvas.translate(PADDING, - top + scrollingOffset);
itemsLayout.draw(canvas);
canvas.restore();
}
Example 11
| Source File: LoadingView.java From Common with Apache License 2.0 | 5 votes |
|
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (mWidth == 0 || mHeight == 0 || mTempRect == null) {
return;
}
canvas.translate(mWidth / 2, mHeight / 2);
mJ++;
mJ %= mCount;
int alpha;
for (int i = 0; i < mCount; i++) {
canvas.rotate(360f / mCount);
alpha = (i - mJ + mCount) % mCount;
alpha = (int) (((alpha) * (255f - mMinAlpha) / mCount + mMinAlpha));
mPaint.setAlpha(alpha);
switch (mType) {
case TYPE_DAISY:
/** Daisy rotation **/
canvas.drawRoundRect(mTempRect, mRectWidth / 2, mRectWidth / 2, mPaint);
break;
case TYPE_DOT:
/** Dot rotation **/
canvas.drawCircle((mTempRect.left + mTempRect.right) / 2, (mTempRect.top + mTempRect.bottom) / 2, mRectWidth * 2 / 3, mPaint);
break;
}
}
if (mIsFirst) {
mIsFirst = false;
mHandler.postDelayed(mRunnable, mDuration / mCount);
}
}
Example 12
| Source File: VideoView.java From android_9.0.0_r45 with Apache License 2.0 | 5 votes |
|
@Override
public void draw(Canvas canvas) {
super.draw(canvas);
if (mSubtitleWidget != null) {
final int saveCount = canvas.save();
canvas.translate(getPaddingLeft(), getPaddingTop());
mSubtitleWidget.draw(canvas);
canvas.restoreToCount(saveCount);
}
}
Example 13
| Source File: SettingsSearchCell.java From Telegram with GNU General Public License v2.0 | 5 votes |
|
@Override
public void draw(Canvas canvas, CharSequence text, int start, int end, float x, int top, int y, int bottom, Paint paint) {
Drawable drawable = getDrawable();
canvas.save();
Paint.FontMetricsInt fmPaint = paint.getFontMetricsInt();
int fontHeight = fmPaint.descent - fmPaint.ascent;
int centerY = y + fmPaint.descent - fontHeight / 2;
int transY = centerY - (drawable.getBounds().bottom - drawable.getBounds().top) / 2;
canvas.translate(x, transY);
if (LocaleController.isRTL) {
canvas.scale(-1, 1, drawable.getIntrinsicWidth() / 2, drawable.getIntrinsicHeight() / 2);
}
drawable.draw(canvas);
canvas.restore();
}
Example 14
| Source File: SmoothProgressDrawable.java From Klyph with MIT License | 5 votes |
|
@Override
public void draw(Canvas canvas) {
mBounds = getBounds();
canvas.clipRect(mBounds);
int boundsWidth = mBounds.width();
if (mReversed) {
canvas.translate(boundsWidth, 0);
canvas.scale(-1, 1);
}
drawStrokes(canvas);
}
Example 15
| Source File: CollapsingTitleLayout.java From android-proguards with Apache License 2.0 | 5 votes |
|
@Override
public void draw(Canvas canvas) {
super.draw(canvas);
if (lineCount == 1) {
collapsingText.draw(canvas);
} else {
float x = titleInsetStart;
float y = Math.max(textTop - scrollOffset, titleInsetTop);
canvas.translate(x, y);
canvas.clipRect(0, 0,
getWidth() - titleInsetStart - titleInsetEnd,
Math.max(getHeight() - scrollOffset, collapsedHeight) - y);
layout.draw(canvas);
}
}
Example 16
| Source File: BallClipRotatePulseIndicator.java From LRecyclerView with Apache License 2.0 | 5 votes |
|
@Override
public void draw(Canvas canvas, Paint paint) {
float circleSpacing=12;
float x=getWidth()/2;
float y=getHeight()/2;
//draw fill circle
canvas.save();
canvas.translate(x, y);
canvas.scale(scaleFloat1, scaleFloat1);
paint.setStyle(Paint.Style.FILL);
canvas.drawCircle(0, 0, x / 2.5f, paint);
canvas.restore();
canvas.translate(x, y);
canvas.scale(scaleFloat2, scaleFloat2);
canvas.rotate(degrees);
paint.setStrokeWidth(3);
paint.setStyle(Paint.Style.STROKE);
//draw two arc
float[] startAngles=new float[]{225,45};
for (int i = 0; i < 2; i++) {
RectF rectF=new RectF(-x+circleSpacing,-y+circleSpacing,x-circleSpacing,y-circleSpacing);
canvas.drawArc(rectF, startAngles[i], 90, false, paint);
}
}
Example 17
| Source File: WebPlayerView.java From TelePlus-Android with GNU General Public License v2.0 | 4 votes |
|
@Override
protected void onDraw(Canvas canvas) {
if (drawImage) {
if (firstFrameRendered && currentAlpha != 0) {
long newTime = System.currentTimeMillis();
long dt = newTime - lastUpdateTime;
lastUpdateTime = newTime;
currentAlpha -= dt / 150.0f;
if (currentAlpha < 0) {
currentAlpha = 0.0f;
}
invalidate();
}
imageReceiver.setAlpha(currentAlpha);
imageReceiver.draw(canvas);
}
if (videoPlayer.isPlayerPrepared() && !isStream) {
int width = getMeasuredWidth();
int height = getMeasuredHeight();
if (!isInline) {
if (durationLayout != null) {
canvas.save();
canvas.translate(width - AndroidUtilities.dp(58) - durationWidth, height - AndroidUtilities.dp(29 + (inFullscreen ? 6 : 10)));
durationLayout.draw(canvas);
canvas.restore();
}
if (progressLayout != null) {
canvas.save();
canvas.translate(AndroidUtilities.dp(18), height - AndroidUtilities.dp(29 + (inFullscreen ? 6 : 10)));
progressLayout.draw(canvas);
canvas.restore();
}
}
if (duration != 0) {
int progressLineY;
int progressLineX;
int progressLineEndX;
int cy;
if (isInline) {
progressLineY = height - AndroidUtilities.dp(3);
progressLineX = 0;
progressLineEndX = width;
cy = height - AndroidUtilities.dp(7);
} else if (inFullscreen) {
progressLineY = height - AndroidUtilities.dp(26 + 3);
progressLineX = AndroidUtilities.dp(18 + 18) + durationWidth;
progressLineEndX = width - AndroidUtilities.dp(58 + 18) - durationWidth;
cy = height - AndroidUtilities.dp(7 + 21);
} else {
progressLineY = height - AndroidUtilities.dp(10 + 3);
progressLineX = 0;
progressLineEndX = width;
cy = height - AndroidUtilities.dp(2 + 10);
}
if (inFullscreen) {
canvas.drawRect(progressLineX, progressLineY, progressLineEndX, progressLineY + AndroidUtilities.dp(3), progressInnerPaint);
}
int progressX;
if (progressPressed) {
progressX = currentProgressX;
} else {
progressX = progressLineX + (int) ((progressLineEndX - progressLineX) * (progress / (float) duration));
}
if (bufferedPosition != 0 && duration != 0) {
canvas.drawRect(progressLineX, progressLineY, progressLineX + (progressLineEndX - progressLineX) * (bufferedPosition / (float) duration), progressLineY + AndroidUtilities.dp(3), inFullscreen ? progressBufferedPaint : progressInnerPaint);
}
canvas.drawRect(progressLineX, progressLineY, progressX, progressLineY + AndroidUtilities.dp(3), progressPaint);
if (!isInline) {
canvas.drawCircle(progressX, cy, AndroidUtilities.dp(progressPressed ? 7 : 5), progressPaint);
}
}
}
}
Example 18
| Source File: SmartTable.java From DoraemonKit with Apache License 2.0 | 4 votes |
|
/**
* 绘制
* 首先通过计算的table大小，计算table title大小
* 再通过 matrixHelper getZoomProviderRect计算实现缩放和位移的Rect
* 再绘制背景
* 绘制XY序号列
* 最后绘制内容
*
* @param canvas
*/
@Override
protected void onDraw(Canvas canvas) {
if (!isNotifying.get()) {
setScrollY(0);
showRect.set(getPaddingLeft(), getPaddingTop(),
getWidth() - getPaddingRight(),
getHeight() - getPaddingBottom());
if (tableData != null) {
//表格Rect
Rect rect = tableData.getTableInfo().getTableRect();
if (rect != null) {
if (config.isShowTableTitle()) {
measurer.measureTableTitle(tableData, tableTitle, showRect);
}
tableRect.set(rect);
Rect scaleRect = matrixHelper.getZoomProviderRect(showRect, tableRect,
tableData.getTableInfo());
if (config.isShowTableTitle()) {
tableTitle.onMeasure(scaleRect, showRect, config);
tableTitle.onDraw(canvas, showRect, tableData.getTableName(), config);
}
if (config.isShowYSequence()) {
yAxis.onMeasure(scaleRect, showRect, config);
if (isYSequenceRight) {
canvas.save();
canvas.translate(showRect.width(), 0);
yAxis.onDraw(canvas, showRect, tableData, config);
canvas.restore();
} else {
yAxis.onDraw(canvas, showRect, tableData, config);
}
}
if (isYSequenceRight) {
canvas.save();
canvas.translate(-yAxis.getWidth(), 0);
provider.onDraw(canvas, scaleRect, showRect, tableData);
canvas.restore();
} else {
provider.onDraw(canvas, scaleRect, showRect, tableData);
}
}
}
}
}
Example 19
| Source File: MenuDrawable.java From Telegram with GNU General Public License v2.0 | 4 votes |
|
@Override
public void draw(Canvas canvas) {
if (currentRotation != finalRotation) {
long newTime = SystemClock.elapsedRealtime();
if (lastFrameTime != 0) {
long dt = newTime - lastFrameTime;
currentAnimationTime += dt;
if (currentAnimationTime >= 200) {
currentRotation = finalRotation;
} else {
if (currentRotation < finalRotation) {
currentRotation = interpolator.getInterpolation(currentAnimationTime / 200.0f) * finalRotation;
} else {
currentRotation = 1.0f - interpolator.getInterpolation(currentAnimationTime / 200.0f);
}
}
}
lastFrameTime = newTime;
invalidateSelf();
}
canvas.save();
canvas.translate(getIntrinsicWidth() / 2, getIntrinsicHeight() / 2);
float endYDiff;
float endXDiff;
float startYDiff;
float startXDiff;
int color1 = Theme.getColor(Theme.key_actionBarDefaultIcon);
if (rotateToBack) {
canvas.rotate(currentRotation * (reverseAngle ? -180 : 180));
paint.setColor(color1);
canvas.drawLine(-AndroidUtilities.dp(9), 0, AndroidUtilities.dp(9) - AndroidUtilities.dp(3.0f) * currentRotation, 0, paint);
endYDiff = AndroidUtilities.dp(5) * (1 - Math.abs(currentRotation)) - AndroidUtilities.dp(0.5f) * Math.abs(currentRotation);
endXDiff = AndroidUtilities.dp(9) - AndroidUtilities.dp(2.5f) * Math.abs(currentRotation);
startYDiff = AndroidUtilities.dp(5) + AndroidUtilities.dp(2.0f) * Math.abs(currentRotation);
startXDiff = -AndroidUtilities.dp(9) + AndroidUtilities.dp(7.5f) * Math.abs(currentRotation);
} else {
canvas.rotate(currentRotation * (reverseAngle ? -225 : 135));
int color2 = Theme.getColor(Theme.key_actionBarActionModeDefaultIcon);
paint.setColor(AndroidUtilities.getOffsetColor(color1, color2, currentRotation, 1.0f));
canvas.drawLine(-AndroidUtilities.dp(9) + AndroidUtilities.dp(1) * currentRotation, 0, AndroidUtilities.dp(9) - AndroidUtilities.dp(1) * currentRotation, 0, paint);
endYDiff = AndroidUtilities.dp(5) * (1 - Math.abs(currentRotation)) - AndroidUtilities.dp(0.5f) * Math.abs(currentRotation);
endXDiff = AndroidUtilities.dp(9) - AndroidUtilities.dp(9) * Math.abs(currentRotation);
startYDiff = AndroidUtilities.dp(5) + AndroidUtilities.dp(3.0f) * Math.abs(currentRotation);
startXDiff = -AndroidUtilities.dp(9) + AndroidUtilities.dp(9) * Math.abs(currentRotation);
}
canvas.drawLine(startXDiff, -startYDiff, endXDiff, -endYDiff, paint);
canvas.drawLine(startXDiff, startYDiff, endXDiff, endYDiff, paint);
canvas.restore();
}
Example 20
| Source File: Sensors.java From codeexamples-android with Eclipse Public License 1.0 | 4 votes |
|
@Override
protected void onDraw(Canvas canvas) {
synchronized (this) {
if (mBitmap != null) {
final Paint paint = mPaint;
final Path path = mPath;
final int outer = 0xFFC0C0C0;
final int inner = 0xFFff7010;
if (mLastX >= mMaxX) {
mLastX = 0;
final Canvas cavas = mCanvas;
final float yoffset = mYOffset;
final float maxx = mMaxX;
final float oneG = SensorManager.STANDARD_GRAVITY * mScale[0];
paint.setColor(0xFFAAAAAA);
cavas.drawColor(0xFFFFFFFF);
cavas.drawLine(0, yoffset, maxx, yoffset, paint);
cavas.drawLine(0, yoffset+oneG, maxx, yoffset+oneG, paint);
cavas.drawLine(0, yoffset-oneG, maxx, yoffset-oneG, paint);
}
canvas.drawBitmap(mBitmap, 0, 0, null);
float[] values = mOrientationValues;
if (mWidth < mHeight) {
float w0 = mWidth * 0.333333f;
float w = w0 - 32;
float x = w0*0.5f;
for (int i=0 ; i<3 ; i++) {
canvas.save(Canvas.MATRIX_SAVE_FLAG);
canvas.translate(x, w*0.5f + 4.0f);
canvas.save(Canvas.MATRIX_SAVE_FLAG);
paint.setColor(outer);
canvas.scale(w, w);
canvas.drawOval(mRect, paint);
canvas.restore();
canvas.scale(w-5, w-5);
paint.setColor(inner);
canvas.rotate(-values[i]);
canvas.drawPath(path, paint);
canvas.restore();
x += w0;
}
} else {
float h0 = mHeight * 0.333333f;
float h = h0 - 32;
float y = h0*0.5f;
for (int i=0 ; i<3 ; i++) {
canvas.save(Canvas.MATRIX_SAVE_FLAG);
canvas.translate(mWidth - (h*0.5f + 4.0f), y);
canvas.save(Canvas.MATRIX_SAVE_FLAG);
paint.setColor(outer);
canvas.scale(h, h);
canvas.drawOval(mRect, paint);
canvas.restore();
canvas.scale(h-5, h-5);
paint.setColor(inner);
canvas.rotate(-values[i]);
canvas.drawPath(path, paint);
canvas.restore();
y += h0;
}
}
}
}
}
