Example usage for android.text TextPaint setColor

Introduction

In this page you can find the example usage for android.text TextPaint setColor.

Prototype

public void setColor(@ColorInt int color) 

Source Link

Document

Set the paint's color.

Usage

From source file:com.irccloud.android.data.model.Avatar.java

public static Bitmap generateBitmap(String text, int textColor, int bgColor, boolean isDarkTheme, int size,
        boolean round) {
    Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    if (bitmap != null) {
        Canvas c = new Canvas(bitmap);
        Paint p = new Paint(Paint.ANTI_ALIAS_FLAG);
        p.setStyle(Paint.Style.FILL);

        if (isDarkTheme || !round) {
            p.setColor(bgColor);/*  w  w w.  j av a 2 s .  com*/
            if (round)
                c.drawCircle(size / 2, size / 2, size / 2, p);
            else
                c.drawColor(bgColor);
        } else {
            float[] hsv = new float[3];
            Color.colorToHSV(bgColor, hsv);
            hsv[2] *= 0.8f;
            p.setColor(Color.HSVToColor(hsv));
            c.drawCircle(size / 2, size / 2, (size / 2) - 2, p);
            p.setColor(bgColor);
            c.drawCircle(size / 2, (size / 2) - 2, (size / 2) - 2, p);
        }
        TextPaint tp = new TextPaint(Paint.ANTI_ALIAS_FLAG);
        tp.setTextAlign(Paint.Align.CENTER);
        tp.setTypeface(font);
        tp.setTextSize((int) (size * 0.65));
        tp.setColor(textColor);
        if (isDarkTheme || !round) {
            c.drawText(text, size / 2, (size / 2) - ((tp.descent() + tp.ascent()) / 2), tp);
        } else {
            c.drawText(text, size / 2, (size / 2) - 4 - ((tp.descent() + tp.ascent()) / 2), tp);
        }

        return bitmap;
    } else {
        return null;
    }
}

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From source file:com.ecuamobi.deckwallet.util.Renderer.java

public static void printQR(final Activity context, final String addressUri) {
    new AsyncTask<Void, Void, Bitmap>() {

        @Override/*  w  w  w.j av  a 2 s  .  co  m*/
        protected Bitmap doInBackground(Void... params) {
            TextPaint textPaint = new TextPaint();
            textPaint.setAntiAlias(true);
            textPaint.setColor(0xFF000000);
            final int bitmapMargin = 100;//big margin is to prevent possible clipping
            final int textHeight = 28;
            textPaint.setTextSize(textHeight);
            textPaint.setTextAlign(Paint.Align.CENTER);
            final int qrCodePadding = (int) (textPaint.descent() * 2);
            int textWidth = getTextWidth(addressUri, textPaint);
            QRCode addressQrCode = QRCode.getMinimumQRCode(addressUri, ErrorCorrectLevel.M);
            Bitmap addressQrCodeBitmap = addressQrCode.createImage(textWidth);
            Bitmap bmp = Bitmap.createBitmap(textWidth + bitmapMargin * 2,
                    addressQrCodeBitmap.getHeight() + qrCodePadding * 2 + bitmapMargin * 2,
                    Bitmap.Config.RGB_565);
            Canvas canvas = new Canvas(bmp);
            Paint paint = new Paint();
            paint.setStyle(Paint.Style.FILL);
            paint.setARGB(0xFF, 0xFF, 0xFF, 0xFF);
            paint.setAntiAlias(false);
            canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), paint);

            int centerXForAddress = bitmapMargin + textWidth / 2;
            int y = bitmapMargin + qrCodePadding;
            Paint qrCodePaint = new Paint();
            qrCodePaint.setAntiAlias(false);
            qrCodePaint.setDither(false);
            canvas.drawBitmap(addressQrCodeBitmap, centerXForAddress - addressQrCodeBitmap.getWidth() / 2, y,
                    qrCodePaint);
            y += qrCodePadding - textPaint.ascent();
            canvas.drawText(addressUri, centerXForAddress, y + addressQrCodeBitmap.getHeight(), textPaint);
            return bmp;
        }

        @Override
        protected void onPostExecute(final Bitmap bitmap) {
            if (bitmap != null) {
                //DEBUG
                //                    android.app.AlertDialog.Builder builder = new android.app.AlertDialog.Builder(context);
                //                    android.widget.ImageView view = new android.widget.ImageView(context);
                //                    view.setImageBitmap(bitmap);
                //                    builder.setView(view);
                //                    builder.setPositiveButton(android.R.string.ok, null);
                //                    builder.show();

                PrintHelper printHelper = new PrintHelper(context);
                printHelper.setScaleMode(PrintHelper.SCALE_MODE_FIT);
                printHelper.printBitmap(addressUri, bitmap);
            }

        }
    }.execute();

}

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From source file:com.ecuamobi.deckwallet.util.Renderer.java

static void printWallet(final Activity context, final String label, final String addressUri,
        final String privateKey) {
    new AsyncTask<Void, Void, Bitmap>() {

        @Override/*from ww  w . jav  a2s.  c  om*/
        protected Bitmap doInBackground(Void... params) {

            TextPaint textPaint = new TextPaint();
            textPaint.setAntiAlias(true);
            textPaint.setColor(0xFF000000);
            final int bitmapMargin = 100;//big margin is to prevent possible clipping
            final int textHeight = 28;
            final int spaceBetweenQrCodes = 60;
            textPaint.setTextSize(textHeight);
            textPaint.setTextAlign(Paint.Align.CENTER);
            final int qrCodePadding = (int) (textPaint.descent() * 2);
            Rect bounds = new Rect();
            textPaint.getTextBounds(privateKey, 0, privateKey.length(), bounds);
            int textWidth = getTextWidth(privateKey, textPaint);
            ArrayList<String> labelLinesRelaxed = wrap(label, textWidth, false, textPaint);
            for (String titleLine : labelLinesRelaxed) {
                textWidth = Math.max(textWidth, getTextWidth(titleLine, textPaint));
            }
            textWidth = Math.max(textWidth, getTextWidth(addressUri, textPaint));
            QRCode privateKeyQrCode = QRCode.getMinimumQRCode(privateKey, ErrorCorrectLevel.M);
            Bitmap privateKeyQrCodeBitmap = privateKeyQrCode.createImage(textWidth);
            QRCode addressQrCode = QRCode.getMinimumQRCode(addressUri, ErrorCorrectLevel.M);
            Bitmap addressQrCodeBitmap = addressQrCode.createImage(textWidth);
            ArrayList<String> labelLines = wrap(label, textWidth, true, textPaint);
            Bitmap bmp = Bitmap.createBitmap(
                    textWidth * 2 + bitmapMargin * 2 + spaceBetweenQrCodes, privateKeyQrCodeBitmap.getHeight()
                            + textHeight * (labelLines.size() + 1) + qrCodePadding * 2 + bitmapMargin * 2,
                    Bitmap.Config.RGB_565);
            Canvas canvas = new Canvas(bmp);
            Paint paint = new Paint();
            paint.setStyle(Paint.Style.FILL);
            paint.setARGB(0xFF, 0xFF, 0xFF, 0xFF);
            paint.setAntiAlias(false);
            canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), paint);

            int centerXForAddress = bitmapMargin + textWidth / 2;
            int centerXForPrivateKey = bitmapMargin + textWidth + spaceBetweenQrCodes + textWidth / 2;
            int y = (int) (bitmapMargin - textPaint.ascent());
            for (int i = 0; i < labelLines.size(); i++) {
                canvas.drawText(labelLines.get(i), centerXForPrivateKey, y + i * textHeight, textPaint);
            }
            y = bitmapMargin + labelLines.size() * textHeight + qrCodePadding;
            Paint qrCodePaint = new Paint();
            qrCodePaint.setAntiAlias(false);
            qrCodePaint.setDither(false);
            canvas.drawBitmap(addressQrCodeBitmap, centerXForAddress - addressQrCodeBitmap.getWidth() / 2, y,
                    qrCodePaint);
            canvas.drawBitmap(privateKeyQrCodeBitmap,
                    centerXForPrivateKey - privateKeyQrCodeBitmap.getWidth() / 2, y, qrCodePaint);
            y += qrCodePadding - textPaint.ascent();
            canvas.drawText(addressUri, centerXForAddress, y + addressQrCodeBitmap.getHeight(), textPaint);
            canvas.drawText(privateKey, centerXForPrivateKey, y + privateKeyQrCodeBitmap.getHeight(),
                    textPaint);
            return bmp;
        }

        @Override
        protected void onPostExecute(final Bitmap bitmap) {
            if (bitmap != null) {
                //DEBUG
                //                    android.app.AlertDialog.Builder builder = new android.app.AlertDialog.Builder(context);
                //                    android.widget.ImageView view = new android.widget.ImageView(context);
                //                    view.setImageBitmap(bitmap);
                //                    builder.setView(view);
                //                    builder.setPositiveButton(android.R.string.ok, null);
                //                    builder.show();

                PrintHelper printHelper = new PrintHelper(context);
                printHelper.setScaleMode(PrintHelper.SCALE_MODE_FIT);
                printHelper.printBitmap(label, bitmap);
            }

        }
    }.execute();
}

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From source file:org.wikipedia.page.shareafact.SnippetImage.java

@NonNull
private static Layout drawTextSnippet(@NonNull Canvas canvas, @NonNull CharSequence textSnippet) {
    final int top = TOP_PADDING;
    final int maxHeight = 225;
    final int maxLines = 5;
    final float maxFontSize = 195.0f;
    final float minFontSize = 32.0f;

    TextPaint textPaint = new TextPaint();
    textPaint.setAntiAlias(true);//from w w w  .  j a  va  2 s .co m
    textPaint.setColor(Color.WHITE);
    textPaint.setTextSize(maxFontSize);
    textPaint.setStyle(Paint.Style.FILL);
    textPaint.setTypeface(Typeface.DEFAULT_BOLD);
    textPaint.setShadowLayer(1.0f, 1.0f, 1.0f, Color.GRAY);

    StaticLayout textLayout = optimizeTextSize(
            new TextLayoutParams(textSnippet, textPaint, TEXT_WIDTH, SPACING_MULTIPLIER), maxHeight, maxLines,
            maxFontSize, minFontSize);

    canvas.save();
    int horizontalCenterOffset = top + (maxHeight - textLayout.getHeight()) / QUARTER;
    canvas.translate(HORIZONTAL_PADDING, horizontalCenterOffset);
    textLayout.draw(canvas);
    canvas.restore();

    return textLayout;
}

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From source file:org.wikipedia.page.shareafact.SnippetImage.java

private static void drawWordmarkFromText(@NonNull Context context, @NonNull Canvas canvas,
        boolean isArticleRTL) {
    final int maxWidth = WIDTH - DESCRIPTION_WIDTH - 2 * HORIZONTAL_PADDING;
    final float fontSize = 20.0f;
    final float scaleX = 1.06f;

    TextPaint textPaint = new TextPaint();
    textPaint.setAntiAlias(true);/*  w w  w.  j  a  va  2 s . c  o  m*/
    textPaint.setColor(Color.LTGRAY);
    textPaint.setTextSize(fontSize);
    textPaint.setTypeface(SERIF);
    textPaint.setTextScaleX(scaleX);

    Spanned wikipedia = StringUtil.fromHtml(context.getString(R.string.wp_stylized));
    Layout.Alignment align = L10nUtil.isDeviceRTL() ? ALIGN_OPPOSITE : ALIGN_NORMAL;
    StaticLayout wordmarkLayout = buildLayout(
            new TextLayoutParams(wikipedia, textPaint, maxWidth, 1.0f, align));
    final int width = (int) wordmarkLayout.getLineWidth(0);
    final int height = wordmarkLayout.getHeight();

    final int bottom = HEIGHT - BOTTOM_PADDING;
    final int top = bottom - height;

    int left = WIDTH - HORIZONTAL_PADDING - width;
    if (isArticleRTL) {
        left = HORIZONTAL_PADDING;
    }

    canvas.save(); // --
    canvas.translate(left, top);
    wordmarkLayout.draw(canvas);
    canvas.restore(); // --
}

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From source file:org.wikipedia.page.shareafact.SnippetImage.java

private static int drawDescription(@NonNull Canvas canvas, @Nullable String description, int top,
        boolean isArticleRTL) {
    final int marginBottom = 5;
    final int maxHeight = 23;
    final int maxLines = 2;
    final float maxFontSize = 15.0f;
    final float minFontSize = 10.0f;

    if (TextUtils.isEmpty(description)) {
        return top - marginBottom;
    }/*from   w  ww.  ja va 2  s  .  c om*/
    TextPaint textPaint = new TextPaint();
    textPaint.setAntiAlias(true);
    textPaint.setColor(Color.WHITE);
    textPaint.setTextSize(maxFontSize);
    textPaint.setStyle(Paint.Style.FILL);
    textPaint.setShadowLayer(1.0f, 0.0f, 0.0f, Color.GRAY);

    StaticLayout textLayout = optimizeTextSize(
            new TextLayoutParams(description, textPaint, DESCRIPTION_WIDTH, SPACING_MULTIPLIER), maxHeight,
            maxLines, maxFontSize, minFontSize);
    int left = HORIZONTAL_PADDING;
    if (isArticleRTL) {
        left = WIDTH - HORIZONTAL_PADDING - textLayout.getWidth();
    }

    top = top - marginBottom - textLayout.getHeight();
    canvas.save();
    canvas.translate(left, top);
    textLayout.draw(canvas);
    canvas.restore();

    return top;
}

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From source file:org.wikipedia.page.shareafact.SnippetImage.java

private static void drawTitle(@NonNull Canvas canvas, @NonNull String title, int top, boolean isArticleRTL) {
    final int marginBottom = 0;
    final int maxHeight = 70;
    final int maxLines = 2;
    final float maxFontSize = 30.0f;
    final float spacingMultiplier = 0.7f;

    TextPaint textPaint = new TextPaint();
    textPaint.setAntiAlias(true);/*from   ww w  .  j a  v  a  2 s . c  om*/
    textPaint.setColor(Color.WHITE);
    textPaint.setTextSize(maxFontSize);
    textPaint.setStyle(Paint.Style.FILL);
    textPaint.setTypeface(SERIF);
    textPaint.setShadowLayer(1.0f, 0.0f, 1.0f, Color.GRAY);

    StaticLayout textLayout = optimizeTextSize(
            new TextLayoutParams(title, textPaint, DESCRIPTION_WIDTH, spacingMultiplier), maxHeight, maxLines,
            maxFontSize, maxFontSize);
    int left = HORIZONTAL_PADDING;
    if (isArticleRTL) {
        left = WIDTH - HORIZONTAL_PADDING - textLayout.getWidth();
    }
    int marginBottomTotal = marginBottom;
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
        // versions < 5.0 don't compensate for bottom margin correctly when line
        // spacing is less than 1.0, so we'll compensate ourselves
        final int marginBoost = 10;
        marginBottomTotal += marginBoost;
    }

    top = top - marginBottomTotal - textLayout.getHeight();
    canvas.save();
    canvas.translate(left, top);
    textLayout.draw(canvas);
    canvas.restore();
}

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From source file:com.lloydtorres.stately.helpers.SpoilerSpan.java

@Override
public void updateDrawState(TextPaint ds) {
    ds.setUnderlineText(false);
    ds.setColor(ContextCompat.getColor(context, R.color.colorPrimary));
}

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From source file:com.lloydtorres.stately.helpers.URLSpanNoUnderline.java

@Override
public void updateDrawState(TextPaint ds) {
    super.updateDrawState(ds);
    ds.setUnderlineText(false);//from w ww .ja  v  a  2s.c  om
    ds.setColor(ContextCompat.getColor(context, R.color.colorPrimary));
}

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From source file:com.busdrone.android.ui.VehicleMarkerRenderer.java

private Bitmap render(int color, String text) {
    TextPaint textPaint = new TextPaint();
    textPaint.setColor(Color.WHITE);
    textPaint.setStyle(Paint.Style.FILL);
    textPaint.setAntiAlias(true);/*from w w w.j ava2s .c o m*/
    textPaint.setTextSize(mTextSize);

    Rect textBounds = new Rect();
    textPaint.getTextBounds(text, 0, text.length(), textBounds);

    int width = mPadding + textBounds.width() + mPadding;
    int height = mPadding + textBounds.height() + mPadding;

    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(bitmap);

    Paint paint = new Paint();
    paint.setStyle(Paint.Style.FILL);
    paint.setColor(color);
    canvas.drawRoundRect(new RectF(0, 0, width, height), mCornerRadius, mCornerRadius, paint);

    canvas.drawText(text, (width / 2f) - (textBounds.width() / 2f), (height / 2f) + (textBounds.height() / 2f),
            textPaint);

    return bitmap;
}

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