Example usage for android.graphics Paint setColor

Introduction

In this page you can find the example usage for android.graphics Paint setColor.

Prototype

public void setColor(@ColorInt int color) 

Source Link

Document

Set the paint's color.

Usage

From source file:com.yek.keyboard.keyboards.views.CandidateView.java

/**
 * If the canvas is null, then only touch calculations are performed to pick
 * the target candidate./* w w  w.ja  v  a 2s .  c  o m*/
 */
@Override
protected void onDraw(Canvas canvas) {
    if (canvas != null) {
        super.onDraw(canvas);
    }
    mTotalWidth = 0;

    final int height = getHeight();
    if (mBgPadding == null) {
        mBgPadding = new Rect(0, 0, 0, 0);
        if (getBackground() != null) {
            getBackground().getPadding(mBgPadding);
        }
        mDivider.setBounds(0, 0, mDivider.getIntrinsicWidth(), mDivider.getIntrinsicHeight());
    }

    final int dividerYOffset = (height - mDivider.getMinimumHeight()) / 2;
    final int count = mSuggestions.size();
    final Rect bgPadding = mBgPadding;
    final Paint paint = mPaint;
    final int touchX = mTouchX;
    final int scrollX = getScrollX();
    final boolean scrolled = mScrolled;
    final boolean typedWordValid = mTypedWordValid;

    int x = 0;
    for (int i = 0; i < count; i++) {
        CharSequence suggestion = mSuggestions.get(i);
        if (suggestion == null)
            continue;
        final int wordLength = suggestion.length();

        paint.setColor(mColorNormal);
        if (mHaveMinimalSuggestion && ((i == 1 && !typedWordValid) || (i == 0 && typedWordValid))) {
            paint.setTypeface(Typeface.DEFAULT_BOLD);
            paint.setColor(mColorRecommended);
            // existsAutoCompletion = true;
        } else if (i != 0 || (wordLength == 1 && count > 1)) {
            // HACK: even if i == 0, we use mColorOther when this
            // suggestion's length is 1 and
            // there are multiple suggestions, such as the default
            // punctuation list.
            paint.setColor(mColorOther);
        }

        // now that we set the typeFace, we can measure
        int wordWidth;
        if ((wordWidth = mWordWidth[i]) == 0) {
            float textWidth = paint.measureText(suggestion, 0, wordLength);
            // wordWidth = Math.max(0, (int) textWidth + X_GAP * 2);
            wordWidth = (int) (textWidth + mXGap * 2);
            mWordWidth[i] = wordWidth;
        }

        mWordX[i] = x;

        if (touchX != OUT_OF_BOUNDS_X_CORD && !scrolled && touchX + scrollX >= x
                && touchX + scrollX < x + wordWidth) {
            if (canvas != null && !mShowingAddToDictionary) {
                canvas.translate(x, 0);
                mSelectionHighlight.setBounds(0, bgPadding.top, wordWidth, height);
                mSelectionHighlight.draw(canvas);
                canvas.translate(-x, 0);
            }
            mSelectedString = suggestion;
            mSelectedIndex = i;
        }

        if (canvas != null) {
            // (+)This is the trick to get RTL/LTR text correct
            if (AnyApplication.getConfig().workaround_alwaysUseDrawText()) {
                final int y = (int) (height + paint.getTextSize() - paint.descent()) / 2;
                canvas.drawText(suggestion, 0, wordLength, x + wordWidth / 2, y, paint);
            } else {
                final int y = (int) (height - paint.getTextSize() + paint.descent()) / 2;
                // no matter what: StaticLayout
                float textX = x + (wordWidth / 2) - mXGap;
                float textY = y - bgPadding.bottom - bgPadding.top;

                canvas.translate(textX, textY);
                mTextPaint.setTypeface(paint.getTypeface());
                mTextPaint.setColor(paint.getColor());

                StaticLayout suggestionText = new StaticLayout(suggestion, mTextPaint, wordWidth,
                        Alignment.ALIGN_CENTER, 1.0f, 0.0f, false);
                suggestionText.draw(canvas);

                canvas.translate(-textX, -textY);
            }
            // (-)
            paint.setColor(mColorOther);
            canvas.translate(x + wordWidth, 0);
            // Draw a divider unless it's after the hint
            //or the last suggested word
            if (count > 1 && (!mShowingAddToDictionary) && i != (count - 1)) {
                canvas.translate(0, dividerYOffset);
                mDivider.draw(canvas);
                canvas.translate(0, -dividerYOffset);
            }
            canvas.translate(-x - wordWidth, 0);
        }
        paint.setTypeface(Typeface.DEFAULT);
        x += wordWidth;
    }
    mTotalWidth = x;
    if (mTargetScrollX != scrollX) {
        scrollToTarget();
    }
}

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From source file:com.android.gallery3d.filtershow.imageshow.ImageShow.java

public void drawCompareImage(Canvas canvas, Bitmap image) {
    MasterImage master = MasterImage.getImage();
    boolean showsOriginal = master.showsOriginal();
    if (!showsOriginal && !mTouchShowOriginal)
        return;//from  ww  w. ja v  a 2 s  .  c o  m
    canvas.save();
    if (image != null) {
        if (mShowOriginalDirection == 0) {
            if (Math.abs(mTouch.y - mTouchDown.y) > Math.abs(mTouch.x - mTouchDown.x)) {
                mShowOriginalDirection = UNVEIL_VERTICAL;
            } else {
                mShowOriginalDirection = UNVEIL_HORIZONTAL;
            }
        }

        int px = 0;
        int py = 0;
        if (mShowOriginalDirection == UNVEIL_VERTICAL) {
            px = mImageBounds.width();
            py = mTouch.y - mImageBounds.top;
        } else {
            px = mTouch.x - mImageBounds.left;
            py = mImageBounds.height();
            if (showsOriginal) {
                px = mImageBounds.width();
            }
        }

        Rect d = new Rect(mImageBounds.left, mImageBounds.top, mImageBounds.left + px, mImageBounds.top + py);
        if (mShowOriginalDirection == UNVEIL_HORIZONTAL) {
            if (mTouchDown.x - mTouch.x > 0) {
                d.set(mImageBounds.left + px, mImageBounds.top, mImageBounds.right, mImageBounds.top + py);
            }
        } else {
            if (mTouchDown.y - mTouch.y > 0) {
                d.set(mImageBounds.left, mImageBounds.top + py, mImageBounds.left + px, mImageBounds.bottom);
            }
        }
        canvas.clipRect(d);
        Matrix m = master.computeImageToScreen(image, 0, false);
        canvas.drawBitmap(image, m, mPaint);
        Paint paint = new Paint();
        paint.setColor(Color.BLACK);
        paint.setStrokeWidth(3);

        if (mShowOriginalDirection == UNVEIL_VERTICAL) {
            canvas.drawLine(mImageBounds.left, mTouch.y, mImageBounds.right, mTouch.y, paint);
        } else {
            canvas.drawLine(mTouch.x, mImageBounds.top, mTouch.x, mImageBounds.bottom, paint);
        }

        Rect bounds = new Rect();
        paint.setAntiAlias(true);
        paint.setTextSize(mOriginalTextSize);
        paint.getTextBounds(mOriginalText, 0, mOriginalText.length(), bounds);
        paint.setColor(Color.BLACK);
        paint.setStyle(Paint.Style.STROKE);
        paint.setStrokeWidth(3);
        canvas.drawText(mOriginalText, mImageBounds.left + mOriginalTextMargin,
                mImageBounds.top + bounds.height() + mOriginalTextMargin, paint);
        paint.setStyle(Paint.Style.FILL);
        paint.setStrokeWidth(1);
        paint.setColor(Color.WHITE);
        canvas.drawText(mOriginalText, mImageBounds.left + mOriginalTextMargin,
                mImageBounds.top + bounds.height() + mOriginalTextMargin, paint);
    }
    canvas.restore();
}

---

From source file:android.support.wear.widget.drawer.PageIndicatorView.java

private void updateDotPaint(Paint dotPaint, Paint shadowPaint, float baseRadius, float shadowRadius, int color,
        int shadowColor) {
    float radius = baseRadius + shadowRadius;
    float shadowStart = baseRadius / radius;
    Shader gradient = new RadialGradient(0, 0, radius,
            new int[] { shadowColor, shadowColor, Color.TRANSPARENT }, new float[] { 0f, shadowStart, 1f },
            TileMode.CLAMP);// www .  j  a  va 2s.  c o  m

    shadowPaint.setShader(gradient);
    dotPaint.setColor(color);
    dotPaint.setStyle(Style.FILL);
}

---

From source file:com.tiange.hz.wheelview.widget.WheelView.java

private void drawMask(Canvas canvas) {
    int center = getHeight() / 2;
    int offset = (int) (getItemHeight() / 2 * 1.2);
    /*int maskA = Color.alpha(wheelBackgroundColor);
    int maskR = Color.red(wheelBackgroundColor);
    int maskG = Color.green(wheelBackgroundColor);
    int maskB = Color.blue(wheelBackgroundColor);*/
    int wheelUnSelectedMaskColor = Color.argb((int) (255 * wheelUnselectedMaskAlphaRate), 255, 255, 255);
    Paint paint = new Paint();
    paint.setColor(wheelUnSelectedMaskColor);
    canvas.drawRect(0, 0, getWidth(), center - offset - 1, paint);
    canvas.drawRect(0, center + offset + 1, getWidth(), getHeight(), paint);
}

---

From source file:com.yk.notification.util.BitmapUtil.java

/**
 * //from   w ww  .  j a  v  a 2 s.  c o  m
 * 
 * @param bitmap
 *            ?Bitmap
 * @param roundPx
 *            ?
 * @return Bitmap
 */
public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, float roundPx) {

    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;
}

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From source file:com.mukesh.OtpView.java

private void drawHint(Canvas canvas, int i) {
    Paint paint = getPaintByIndex(i);
    paint.setColor(getCurrentHintTextColor());
    if (rtlTextDirection) {
        int reversedPosition = otpViewItemCount - i;
        int reversedCharPosition = reversedPosition - getHint().length();
        if (reversedCharPosition <= 0) {
            drawTextAtBox(canvas, paint, getHint(), Math.abs(reversedCharPosition));
        }// ww w  . j a  v  a 2s.  c  o m
    } else {
        drawTextAtBox(canvas, paint, getHint(), i);
    }
}

---

From source file:nu.yona.app.customview.graph.TimeFrameGraph.java

/**
 * Chart value pre./*  w  ww.  j a  v  a2s  .  c o m*/
 *
 * @param mListZoneSpread the m list zone spread
 */
public void chartValuePre(List<TimeZoneSpread> mListZoneSpread) {
    position = 0;
    this.mListZoneSpread = mListZoneSpread;
    graphDataList = new ArrayList<>();

    fullWidth = getWidth();
    height = scaleFactor * GraphUtils.HEIGHT_BAR;

    //first bar
    left = 0;
    top = 0; // basically (X1, Y1)

    right = fullWidth; // width (distance from X1 to X2)
    bottom = top + height; // height (distance from Y1 to Y2)

    mStartPoint = 0;
    mMiddlePoint = (fullWidth / 2);

    float spreadtime = fullWidth;

    mPartSize = spreadtime / NO_PARTS;

    minValue = mPartSize / MIN_PER_PARTS;

    if (mListZoneSpread != null && mListZoneSpread.size() > 0) {
        currentStartPos = 0;
        currentEndPos = 0;
        for (int i = 0; i < (mListZoneSpread.size() - 1); i++) {
            Paint mZonePaint = new Paint();
            mZonePaint.setStrokeWidth(1);
            if (currentStartPos == 0) {
                currentStartPos = mListZoneSpread.get(i).getIndex() * mPartSize;
            } else {
                if (mListZoneSpread.get(i).getIndex() == mListZoneSpread.get(i - 1).getIndex()) {
                    currentStartPos = (mListZoneSpread.get(i).getIndex() * mPartSize)
                            + (minValue * mListZoneSpread.get(i - 1).getUsedValue());
                } else {
                    currentStartPos = mListZoneSpread.get(i).getIndex() * mPartSize;
                }
            }
            currentEndPos = (minValue * mListZoneSpread.get(i).getUsedValue()) + currentStartPos;
            mZonePaint.setColor(mListZoneSpread.get(i).getColor());

            GraphData newGraphData = new GraphData(currentStartPos, currentEndPos, mZonePaint);
            /*graphDataList.add(newGraphData);*/
            udpateGraphData(newGraphData, i);
            startAnimation();
        }
    }

}

---

From source file:com.mukesh.OtpView.java

private void drawText(Canvas canvas, int i) {
    Paint paint = getPaintByIndex(i);
    paint.setColor(getCurrentTextColor());
    if (rtlTextDirection) {
        int reversedPosition = otpViewItemCount - i;
        int reversedCharPosition;
        if (getText() == null) {
            reversedCharPosition = reversedPosition;
        } else {//  ww  w.  j  a  va  2  s. c  o  m
            reversedCharPosition = reversedPosition - getText().length();
        }
        if (reversedCharPosition <= 0 && getText() != null) {
            drawTextAtBox(canvas, paint, getText(), Math.abs(reversedCharPosition));
        }
    } else if (getText() != null) {
        drawTextAtBox(canvas, paint, getText(), i);
    }
}

---

From source file:com.tiange.hz.wheelview.widget.WheelView.java

/**
 * Draws rect for current value//  w w w.j av  a 2s. c  om
 * @param canvas the canvas for drawing
 */
private void drawCenterRect(Canvas canvas) {
    int center = getHeight() / 2;
    int offset = (int) (getItemHeight() / 2 * 1.2);
    if (centerDrawable != null) {
        centerDrawable.setBounds(0, center - offset, getWidth(), center + offset);
        centerDrawable.draw(canvas);
    }
    //dip2px
    if (wheelForegroundColor != Color.TRANSPARENT) {
        Paint paint = new Paint();
        paint.setColor(wheelForegroundColor);
        paint.setStyle(Paint.Style.FILL);
        canvas.drawRect(new Rect(0, center - offset, getWidth(), center + offset), paint);
    }

    if (wheelForeDividerColor != Color.TRANSPARENT) {
        //wheelForeDividerWidth==

        Paint paint = new Paint();
        paint.setColor(wheelForeDividerColor);
        canvas.drawLine(0, center - offset, getWidth(), center - offset, paint);
        canvas.drawLine(0, center + offset, getWidth(), center + offset, paint);
    }
}

---

From source file:com.example.angel.parkpanda.MainActivity.java

public Bitmap drawTextToBitmap(int gResId, String gText) {
    Resources resources = getResources();
    float scale = resources.getDisplayMetrics().density;
    Bitmap bitmap = BitmapFactory.decodeResource(resources, gResId);
    android.graphics.Bitmap.Config bitmapConfig = bitmap.getConfig();

    if (bitmapConfig == null) {
        bitmapConfig = android.graphics.Bitmap.Config.ARGB_8888;
    }/*ww w  .  ja  v  a  2 s  . com*/
    bitmap = bitmap.copy(bitmapConfig, true);
    Canvas canvas = new Canvas(bitmap);

    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setColor(Color.rgb(0, 0, 0));
    paint.setTextSize((int) (15 * scale));
    paint.setShadowLayer(1f, 0f, 1f, Color.BLACK);

    Rect bounds = new Rect();
    paint.getTextBounds(gText, 0, gText.length(), bounds);
    int x = (bitmap.getWidth() - bounds.width()) / 2;
    int y = (bitmap.getHeight() + bounds.height()) / 2 - 10;
    canvas.drawText(gText, x, y, paint);

    return bitmap;
}

---

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