Example usage for android.graphics Canvas drawText

Introduction

In this page you can find the example usage for android.graphics Canvas drawText.

Prototype

public void drawText(@NonNull String text, float x, float y, @NonNull Paint paint) 

Source Link

Document

Draw the text, with origin at (x,y), using the specified paint.

Usage

From source file:github.daneren2005.dsub.util.ImageLoader.java

private Bitmap createUnknownImage(int size, int primaryColor, String topText, String bottomText) {
    Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);

    Paint color = new Paint();
    color.setColor(primaryColor);// ww w .j a  va 2  s  . c  om
    canvas.drawRect(0, 0, size, size * 2.0f / 3.0f, color);

    color.setShader(new LinearGradient(0, 0, 0, size / 3.0f, Color.rgb(82, 82, 82), Color.BLACK,
            Shader.TileMode.MIRROR));
    canvas.drawRect(0, size * 2.0f / 3.0f, size, size, color);

    if (topText != null || bottomText != null) {
        Paint font = new Paint();
        font.setFlags(Paint.ANTI_ALIAS_FLAG);
        font.setColor(Color.WHITE);
        font.setTextSize(3.0f + size * 0.07f);

        if (topText != null) {
            canvas.drawText(topText, size * 0.05f, size * 0.6f, font);
        }

        if (bottomText != null) {
            canvas.drawText(bottomText, size * 0.05f, size * 0.8f, font);
        }
    }

    return bitmap;
}

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From source file:com.raspi.chatapp.util.Notification.java

private Bitmap getLargeIcon(int bgColor, char letter, float width, boolean round) {
    Bitmap b = Bitmap.createBitmap((int) width, (int) width, Bitmap.Config.ARGB_8888);
    Canvas c = new Canvas(b);

    RectF mInnerRectF = new RectF();
    mInnerRectF.set(0, 0, width, width);
    mInnerRectF.offset(0, 0);/*from   w  w w .  j  av  a 2s .  c om*/

    Paint mBgPaint = new Paint();
    mBgPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
    mBgPaint.setStyle(Paint.Style.FILL);
    mBgPaint.setColor(bgColor);

    TextPaint mTitleTextPaint = new TextPaint();
    mTitleTextPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
    mTitleTextPaint.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));
    mTitleTextPaint.setTextAlign(Paint.Align.CENTER);
    mTitleTextPaint.setLinearText(true);
    mTitleTextPaint.setColor(Color.WHITE);
    mTitleTextPaint.setTextSize(width * 0.8f);

    float centerX = mInnerRectF.centerX();
    float centerY = mInnerRectF.centerY();

    int xPos = (int) centerX;
    int yPos = (int) (centerY - (mTitleTextPaint.descent() + mTitleTextPaint.ascent()) / 2);

    if (round)
        c.drawOval(mInnerRectF, mBgPaint);
    else
        c.drawRect(mInnerRectF, mBgPaint);
    c.drawText(String.valueOf(letter), xPos, yPos, mTitleTextPaint);

    return b;
}

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From source file:com.appyvet.materialrangebar.PinView.java

@Override
public void draw(Canvas canvas) {
    //Draw the circle boundary only if mCircleBoundaryPaint was initialized
    if (mCircleBoundaryPaint != null)
        canvas.drawCircle(mX, mY, mCircleRadiusPx, mCircleBoundaryPaint);

    canvas.drawCircle(mX, mY, mCircleRadiusPx, mCirclePaint);
    //Draw pin if pressed
    if (mPinRadiusPx > 0 && (mHasBeenPressed || !mPinsAreTemporary)) {
        mBounds.set((int) mX - mPinRadiusPx, (int) mY - (mPinRadiusPx * 2) - (int) mPinPadding,
                (int) mX + mPinRadiusPx, (int) mY - (int) mPinPadding);
        mPin.setBounds(mBounds);/*  w  ww. j a  va2 s.c  om*/
        String text = mValue;

        if (this.formatter != null) {
            text = formatter.format(text);
        }

        calibrateTextSize(mTextPaint, text, mBounds.width());
        mTextPaint.getTextBounds(text, 0, text.length(), mBounds);
        mTextPaint.setTextAlign(Paint.Align.CENTER);
        DrawableCompat.setTint(mPin, pinColor);
        mPin.draw(canvas);
        canvas.drawText(text, mX, mY - mPinRadiusPx - mPinPadding + mTextYPadding, mTextPaint);
    }
    super.draw(canvas);
}

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From source file:com.kmagic.solitaire.DrawMaster.java

/**
 * Draw time, elapsed game time/*  w  w w .j a v  a2s . co m*/
 * @param canvas canvas to draw on
 * @param millis the time in millis to draw
 */
public void drawTime(final Canvas canvas, final int millis) {
    int seconds = (millis / 1000) % 60;
    int minutes = millis / 60000;
    if (seconds != mLastSeconds) {
        mLastSeconds = seconds;
        // String.format is insanely slow (~15ms)
        if (seconds < 10) {
            mTimeString = minutes + ":0" + seconds;
        } else {
            mTimeString = minutes + ":" + seconds;
        }
    }
    mTimePaint.setARGB(255, 20, 20, 20);
    final int textX = mScreenHeight - mFontSize;
    final int textY = mScreenWidth - mFontSize;
    canvas.drawText(mTimeString, textY, textX, mTimePaint);
    mTimePaint.setARGB(255, 0, 0, 0);
    canvas.drawText(mTimeString, textY - 1, textX - 1, mTimePaint);
}

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From source file:com.appeaser.sublimepickerlibrary.datepicker.SimpleMonthView.java

private void drawMonth(Canvas canvas) {
    final float x = mPaddedWidth / 2f;

    // Vertically centered within the month header height.
    final float lineHeight = mMonthPaint.ascent() + mMonthPaint.descent();
    final float y = (mMonthHeight - lineHeight) / 2f;

    canvas.drawText(getTitle().toString(), x, y, mMonthPaint);
}

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From source file:io.doist.datetimepicker.date.SimpleMonthView.java

private void drawWeekDayLabels(Canvas canvas) {
    final int y = mMonthHeaderSize - (mMonthDayLabelTextSize / 2);
    final int dayWidthHalf = (mWidth - mPadding * 2) / (mNumDays * 2);

    for (int i = 0; i < mNumDays; i++) {
        final int calendarDay = (i + mWeekStart) % mNumDays;
        mDayLabelCalendar.set(Calendar.DAY_OF_WEEK, calendarDay);

        final String dayLabel;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            dayLabel = getDayLabel(mDayLabelCalendar);
        } else {/*w w  w  .  jav  a 2  s  .c  o  m*/
            dayLabel = getDayLabelCompat(mDayLabelCalendar);
        }
        final int x = (2 * i + 1) * dayWidthHalf + mPadding;
        canvas.drawText(dayLabel, x, y, mMonthDayLabelPaint);
    }
}

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From source file:com.miuhouse.yourcompany.student.view.widget.date.datepicker.SimpleMonthView.java

private void drawMonth(Canvas canvas) {
    final float x = mPaddedWidth / 2f;

    // Vertically centered within the month header height.
    final float lineHeight = mMonthPaint.ascent() + mMonthPaint.descent();
    final float y = (mMonthHeight - lineHeight) / 2f;
    canvas.drawText(getTitle().toString(), x, y, mMonthPaint);
}

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From source file:com.github.dfa.diaspora_android.ui.BadgeDrawable.java

@Override
public void draw(Canvas canvas) {
    if (!shouldDraw) {
        return;//w w w . j  a  v a  2  s .c o m
    }
    Rect bounds = getBounds();
    float width = bounds.right - bounds.left;
    float height = bounds.bottom - bounds.top;

    // Position the badge in the top-right quadrant of the icon.
    float radius = ((Math.max(width, height) / 2)) / 2;
    float centerX = (width - radius - 1) + 5;
    float centerY = radius - 5;
    if (badgeValue.length() <= 2) {
        // Draw badge circle.
        canvas.drawCircle(centerX, centerY, (int) (radius + 7.5), badgeStroke);
        canvas.drawCircle(centerX, centerY, (int) (radius + 5.5), badgeBackground);
    } else {
        canvas.drawCircle(centerX, centerY, (int) (radius + 8.5), badgeStroke);
        canvas.drawCircle(centerX, centerY, (int) (radius + 6.5), badgeBackground);
        //canvas.drawRoundRect(radius, radius, radius, radius, 10, 10, badgeBackground);
    }
    // Draw badge count message inside the circle.
    badgeText.getTextBounds(badgeValue, 0, badgeValue.length(), textRect);
    float textHeight = textRect.bottom - textRect.top;
    float textY = centerY + (textHeight / 2f);
    if (badgeValue.length() > 2)
        canvas.drawText(BADGE_VALUE_OVERFLOW, centerX, textY, badgeText);
    else
        canvas.drawText(badgeValue, centerX, textY, badgeText);
}

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From source file:com.mohamadamin.persianmaterialdatetimepicker.date.MonthView.java

protected void drawMonthDayLabels(Canvas canvas) {
    int y = getMonthHeaderSize() - (MONTH_DAY_LABEL_TEXT_SIZE / 2);
    int dayWidthHalf = (mWidth - mEdgePadding * 2) / (mNumDays * 2);

    for (int i = 0; i < mNumDays; i++) {
        int calendarDay = (i + mWeekStart) % mNumDays;
        int x = (2 * i + 1) * dayWidthHalf + mEdgePadding;
        mDayLabelCalendar.set(Calendar.DAY_OF_WEEK, calendarDay);
        String localWeekDisplayName = mDayLabelCalendar.getPersianWeekDayName(); // TODO: RTLize
        String weekString = localWeekDisplayName.substring(0, 1);
        canvas.drawText(weekString, x, y, mMonthDayLabelPaint);
    }//  w w  w .  j ava2s  .c o  m
}

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From source file:org.mdc.chess.ChessBoard.java

private void drawLabel(Canvas canvas, int xCrd, int yCrd, boolean right, boolean bottom, char c) {
    String s = Character.toString(c);
    if (labelBounds == null) {
        labelBounds = new Rect();
        labelPaint.getTextBounds("f", 0, 1, labelBounds);
    }/*from  w  w  w .  ja va  2s .  c o  m*/
    int margin = sqSize / 16;
    if (right) {
        xCrd += sqSize - labelBounds.right - margin;
    } else {
        xCrd += -labelBounds.left + margin;
    }
    if (bottom) {
        yCrd += sqSize - labelBounds.bottom - margin;
    } else {
        yCrd += -labelBounds.top + margin;
    }
    canvas.drawText(s, xCrd, yCrd, labelPaint);
}

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