Example usage for android.text TextPaint TextPaint

Introduction

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

Prototype

public TextPaint(Paint p) 

Source Link

Usage

From source file:Main.java

static int getTextHeight(CharSequence text, TextPaint paint, int targetWidth, float textSize) {
    TextPaint paintCopy = new TextPaint(paint);
    paintCopy.setTextSize(textSize);//from w w  w  .j a v a 2  s. co  m
    StaticLayout layout = new StaticLayout(text, paintCopy, (int) targetWidth, Layout.Alignment.ALIGN_NORMAL,
            1.0f, 0.0f, true);
    return layout.getHeight();
}

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From source file:Main.java

/**
 * Draw text on canvas. Shade if text too long to fit.
 *
 * @param canvas The canvas to draw in./*from  w  w  w. jav  a  2 s . c  o m*/
 * @param text The text to draw.
 * @param x The x coordinate.
 * @param y The y coordinate.
 * @param textPaint The paint to draw with.
 * @param availableWidth The available width for the text
 */
public static void drawText(Canvas canvas, String text, float x, float y, TextPaint textPaint,
        int availableWidth) {
    text = text.replaceAll("\\r?\\n", " ");
    final TextPaint localTextPaint = new TextPaint(textPaint);
    final float pixelsToShade = 1.5F * localTextPaint.getTextSize();
    int characters = text.length();

    if (localTextPaint.measureText(text) > availableWidth) {
        Paint.Align align = localTextPaint.getTextAlign();
        float shaderStopX;
        characters = localTextPaint.breakText(text, true, availableWidth, null);
        if (align == Paint.Align.LEFT) {
            shaderStopX = x + availableWidth;
        } else if (align == Paint.Align.CENTER) {
            float[] measuredWidth = new float[1];
            characters = localTextPaint.breakText(text, true, availableWidth, measuredWidth);
            shaderStopX = x + (measuredWidth[0] / 2);
        } else { // align == Paint.Align.RIGHT
            shaderStopX = x;
        }
        // Hex 0x60000000 = first two bytes is alpha, gives semitransparent
        localTextPaint.setShader(new LinearGradient(shaderStopX - pixelsToShade, 0, shaderStopX, 0,
                localTextPaint.getColor(), localTextPaint.getColor() + 0x60000000, Shader.TileMode.CLAMP));
    }
    canvas.drawText(text, 0, characters, x, y, localTextPaint);
}

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From source file:Main.java

public static Bitmap text2Bitmap(String text, int color, float size) {
    if (TextUtils.isEmpty(text)) {
        return null;
    }//from   w  w  w . jav a  2s.  c  o m

    Paint paint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    paint.setTextSize(size);
    paint.setColor(color);
    paint.setTextAlign(Paint.Align.LEFT);

    float baseline = -paint.ascent();
    int width = (int) (paint.measureText(text) + 0.5f);
    int height = (int) (baseline + paint.descent() + 0.5f);

    Bitmap image = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(image);
    canvas.drawText(text, 0, baseline, paint);
    return image;
}

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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);/*from  w w w.  ja  va2  s  .  c o m*/
            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:io.plaidapp.ui.widget.CutoutTextView.java

public CutoutTextView(Context context, AttributeSet attrs) {
    super(context, attrs);

    textPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);

    final TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.CutoutTextView, 0, 0);
    if (a.hasValue(R.styleable.CutoutTextView_android_fontFamily)) {
        try {//ww  w .j a  v a  2s  . c o  m
            Typeface font = ResourcesCompat.getFont(getContext(),
                    a.getResourceId(R.styleable.CutoutTextView_android_fontFamily, 0));
            if (font != null) {
                textPaint.setTypeface(font);
            }
        } catch (Resources.NotFoundException nfe) {
        }
    }
    if (a.hasValue(R.styleable.CutoutTextView_foregroundColor)) {
        foregroundColor = a.getColor(R.styleable.CutoutTextView_foregroundColor, foregroundColor);
    }
    if (a.hasValue(R.styleable.CutoutTextView_android_text)) {
        text = a.getString(R.styleable.CutoutTextView_android_text);
    }
    maxTextSize = context.getResources().getDimensionPixelSize(R.dimen.display_4_text_size);
    a.recycle();
}

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From source file:org.telegram.ui.Cells.BotHelpCell.java

public BotHelpCell(Context context) {
    super(context);

    textPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    textPaint.setTextSize(AndroidUtilities.dp(16));
    textPaint.setColor(ContextCompat.getColor(context, R.color.primary_text));
    textPaint.linkColor = Theme.MSG_LINK_TEXT_COLOR;

    urlPaint = new Paint();
    urlPaint.setColor(Theme.MSG_LINK_SELECT_BACKGROUND_COLOR);
}

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From source file:org.telegram.ui.Cells.AboutLinkCell.java

public AboutLinkCell(Context context) {
    super(context);

    setElevation(AndroidUtilities.dp(2));
    setBackgroundColor(ContextCompat.getColor(context, R.color.card_background));

    textPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    textPaint.setTextSize(AndroidUtilities.dp(16));
    textPaint.setColor(ContextCompat.getColor(context, R.color.primary_text));
    textPaint.linkColor = Theme.MSG_LINK_TEXT_COLOR;

    urlPaint = new Paint();
    urlPaint.setColor(Theme.MSG_LINK_SELECT_BACKGROUND_COLOR);

    imageView = new ImageView(context);
    imageView.setScaleType(ImageView.ScaleType.CENTER);
    addView(imageView,//from   www . j  av a2  s  .co  m
            LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT,
                    (LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT) | Gravity.TOP,
                    LocaleController.isRTL ? 0 : 16, 5, LocaleController.isRTL ? 16 : 0, 0));
    setWillNotDraw(false);
}

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From source file:org.telegram.ui.Cells.HintDialogCell.java

public HintDialogCell(Context context) {
    super(context);
    setBackgroundResource(R.drawable.list_selector);

    imageView = new BackupImageView(context);
    imageView.setRoundRadius(AndroidUtilities.dp(27));
    addView(imageView, LayoutHelper.createFrame(54, 54, Gravity.TOP | Gravity.CENTER_HORIZONTAL, 0, 7, 0, 0));

    nameTextView = new TextView(context);
    nameTextView.setTextColor(ContextCompat.getColor(context, R.color.primary_text));
    nameTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 12);
    nameTextView.setMaxLines(2);/*w  w w . j  ava2  s . com*/
    nameTextView.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL);
    nameTextView.setLines(2);
    nameTextView.setEllipsize(TextUtils.TruncateAt.END);
    addView(nameTextView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.WRAP_CONTENT,
            Gravity.LEFT | Gravity.TOP, 6, 64, 6, 0));

    if (countDrawable == null) {
        countDrawable = getResources().getDrawable(R.drawable.dialogs_badge);
        countDrawableGrey = getResources().getDrawable(R.drawable.dialogs_badge2);

        countPaint = new TextPaint(TextPaint.ANTI_ALIAS_FLAG);
        countPaint.setColor(0xffffffff);
        countPaint.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
    }
    countPaint.setTextSize(AndroidUtilities.dp(13));
}

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From source file:io.plaidapp.ui.widget.FabOverlapTextView.java

private void init(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    paint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.FabOverlapTextView);

    float defaultTextSize = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, DEFAULT_TEXT_SIZE_SP,
            getResources().getDisplayMetrics());

    setFabOverlapGravity(a.getInt(R.styleable.FabOverlapTextView_fabGravity, Gravity.BOTTOM | Gravity.RIGHT));
    setFabOverlapHeight(a.getDimensionPixelSize(R.styleable.FabOverlapTextView_fabOverlayHeight, 0));
    setFabOverlapWidth(a.getDimensionPixelSize(R.styleable.FabOverlapTextView_fabOverlayWidth, 0));

    if (a.hasValue(R.styleable.FabOverlapTextView_android_textAppearance)) {
        final int textAppearance = a.getResourceId(R.styleable.FabOverlapTextView_android_textAppearance,
                android.R.style.TextAppearance);
        TypedArray atp = getContext().obtainStyledAttributes(textAppearance, R.styleable.FontTextAppearance);
        paint.setColor(atp.getColor(R.styleable.FontTextAppearance_android_textColor, Color.BLACK));
        paint.setTextSize(atp.getDimensionPixelSize(R.styleable.FontTextAppearance_android_textSize,
                (int) defaultTextSize));
        if (atp.hasValue(R.styleable.FontTextAppearance_font)) {
            paint.setTypeface(FontUtil.get(getContext(), atp.getString(R.styleable.FontTextAppearance_font)));
        }//ww w.  j  a  v  a  2  s  . c o  m
        atp.recycle();
    }

    if (a.hasValue(R.styleable.FabOverlapTextView_font)) {
        setFont(a.getString(R.styleable.FabOverlapTextView_font));
    }

    if (a.hasValue(R.styleable.FabOverlapTextView_android_textColor)) {
        setTextColor(a.getColor(R.styleable.FabOverlapTextView_android_textColor, 0));
    }
    if (a.hasValue(R.styleable.FabOverlapTextView_android_textSize)) {
        setTextSize(a.getDimensionPixelSize(R.styleable.FabOverlapTextView_android_textSize,
                (int) defaultTextSize));
    }

    lineHeightHint = a.getDimensionPixelSize(R.styleable.FabOverlapTextView_lineHeightHint, 0);
    topPaddingHint = a.getDimensionPixelSize(R.styleable.FabOverlapTextView_topPaddingHint, 0);

    breakStrategy = a.getInt(R.styleable.FabOverlapTextView_android_breakStrategy,
            Layout.BREAK_STRATEGY_BALANCED);

    a.recycle();
}

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From source file:org.telegram.ui.Cells.SharedLinkCell.java

public SharedLinkCell(Context context) {
    super(context);

    if (titleTextPaint == null) {
        titleTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
        titleTextPaint.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));

        TEXT_COLOR = ContextCompat.getColor(context, R.color.primary_text);
        titleTextPaint.setColor(TEXT_COLOR);

        descriptionTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);

        paint = new Paint();
        paint.setColor(ContextCompat.getColor(context, R.color.divider));
        paint.setStrokeWidth(1);/*from  w w w  . j a v a  2 s.  c  om*/

        urlPaint = new Paint();
        urlPaint.setColor(Theme.MSG_LINK_SELECT_BACKGROUND_COLOR);
    }

    titleTextPaint.setTextSize(AndroidUtilities.dp(16));
    descriptionTextPaint.setTextSize(AndroidUtilities.dp(16));

    setWillNotDraw(false);
    linkImageView = new ImageReceiver(this);
    letterDrawable = new LetterDrawable();

    checkBox = new CheckBox(context, R.drawable.round_check2);
    checkBox.setVisibility(INVISIBLE);
    addView(checkBox,
            LayoutHelper.createFrame(22, 22,
                    (LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT) | Gravity.TOP,
                    LocaleController.isRTL ? 0 : 44, 44, LocaleController.isRTL ? 44 : 0, 0));
}

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