Examples with TextPaint android.text.TextPaint used on opensource projects

Example 1 with TextPaint

use of android.text.TextPaint in project actor-platform by actorapp.

the class UserSpan method draw.

@Override
public void draw(Canvas canvas, CharSequence charSequence, int start, int end, float x, int top, int y, int bottom, Paint paint) {
    int size = (int) textPaint.measureText(userText);
    Paint debug = new Paint();
    debug.setColor(0xffebebeb);
    debug.setStyle(Paint.Style.FILL_AND_STROKE);
    canvas.drawRoundRect(new RectF(x + Screen.dp(4), y - Screen.dp(20), x + size + Screen.dp(4 + 24), y + Screen.dp(8)), Screen.dp(14), Screen.dp(14), debug);
    canvas.drawText(userText, x + Screen.dp(4 + 12), y, textPaint);
}

Example 2 with TextPaint

use of android.text.TextPaint in project CoCoin by Nightonke.

the class PaperButton method onDraw.

@Override
protected void onDraw(@NonNull Canvas canvas) {
    super.onDraw(canvas);
    int radius = 0;
    int shadowColor = changeColorAlpha(mShadowColor, MIN_SHADOW_COLOR_ALPHA);
    long elapsed = System.currentTimeMillis() - mStartTime;
    switch(mState) {
        case StateNormal:
            shadowColor = changeColorAlpha(mShadowColor, MIN_SHADOW_COLOR_ALPHA);
            break;
        case StateTouchDown:
            ripplePaint.setAlpha(255);
            if (elapsed < ANIMATION_DURATION) {
                radius = Math.round(elapsed * getWidth() / 2 / ANIMATION_DURATION);
                float shadowAlpha = (MAX_SHADOW_COLOR_ALPHA - MIN_SHADOW_COLOR_ALPHA) * elapsed / ANIMATION_DURATION + MIN_SHADOW_COLOR_ALPHA;
                shadowColor = changeColorAlpha(mShadowColor, shadowAlpha);
            } else {
                radius = getWidth() / 2;
                shadowColor = changeColorAlpha(mShadowColor, MAX_SHADOW_COLOR_ALPHA);
            }
            postInvalidate();
            break;
        case StateTouchUp:
            if (elapsed < ANIMATION_DURATION) {
                int alpha = Math.round((ANIMATION_DURATION - elapsed) * 255 / ANIMATION_DURATION);
                ripplePaint.setAlpha(alpha);
                radius = getWidth() / 2 + Math.round(elapsed * getWidth() / 2 / ANIMATION_DURATION);
                float shadowAlpha = (MAX_SHADOW_COLOR_ALPHA - MIN_SHADOW_COLOR_ALPHA) * (ANIMATION_DURATION - elapsed) / ANIMATION_DURATION + MIN_SHADOW_COLOR_ALPHA;
                shadowColor = changeColorAlpha(mShadowColor, shadowAlpha);
            } else {
                mState = StateNormal;
                radius = 0;
                ripplePaint.setAlpha(0);
                shadowColor = changeColorAlpha(mShadowColor, MIN_SHADOW_COLOR_ALPHA);
            }
            postInvalidate();
            break;
    }
    backgroundPaint.setShadowLayer(mShadowRadius, mShadowOffsetX, mShadowOffsetY, shadowColor);
    canvas.drawRoundRect(getRectF(), mCornerRadius, mCornerRadius, backgroundPaint);
    canvas.save();
    if (mState == StateTouchDown || mState == StateTouchUp) {
        if (rippleClipPath == null) {
            rippleClipPath = new Path();
            rippleClipPath.addRoundRect(getRectF(), mCornerRadius, mCornerRadius, Path.Direction.CW);
        }
        canvas.clipPath(rippleClipPath);
    }
    canvas.drawCircle(mTouchPoint.x, mTouchPoint.y, radius, ripplePaint);
    canvas.restore();
    if (mText != null && mText.length() > 0) {
        int y = (int) (getHeight() / 2 - ((textPaint.descent() + textPaint.ascent()) / 2));
        canvas.drawText(mText.toString(), getWidth() / 2, y, textPaint);
    }
}

Example 3 with TextPaint

use of android.text.TextPaint in project UltimateAndroid by cymcsg.

the class CreditsRollView method initTextPaint.

private void initTextPaint() {
    mTextPaint = new TextPaint();
    // Set up a default TextPaint object
    mTextPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
    // Update TextPaint and text measurements
    mTextPaint.setTextSize(getTextSize());
    mTextPaint.setColor(mTextColor);
}

Example 4 with TextPaint

use of android.text.TextPaint in project plaid by nickbutcher.

the class DynamicTextView method fitMultiline.

private void fitMultiline() {
    int targetWidth = getWidth() - getPaddingLeft() - getPaddingRight();
    int targetHeight = getHeight() - getPaddingTop() - getPaddingBottom();
    if (targetWidth > 0 && targetHeight > 0) {
        int textSize = mMaxTextSize;
        TextPaint paint = getPaint();
        paint.setTextSize(textSize);
        StaticLayout staticLayout = new StaticLayout(getText(), paint, targetWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, true);
        int currentHeight = staticLayout.getHeight();
        while (currentHeight > targetHeight && textSize > mMinTextSize) {
            textSize--;
            paint.setTextSize(textSize);
            staticLayout = new StaticLayout(getText(), paint, targetWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, true);
            currentHeight = staticLayout.getHeight();
        }
        setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
        setTextAlignment(TEXT_ALIGNMENT_TEXT_START);
        mCalculated = true;
    }
}

Example 5 with TextPaint

use of android.text.TextPaint in project plaid by nickbutcher.

the class DynamicTextView method fitSnappedMultiLine.

private void fitSnappedMultiLine() {
    int targetWidth = getWidth() - getPaddingLeft() - getPaddingRight();
    int targetHeight = getHeight() - getPaddingTop() - getPaddingBottom();
    if (targetWidth > 0 && targetHeight > 0) {
        int style = 0;
        MaterialTypeStyle currentStyle = mStyles[style];
        TextPaint paint = getPaint();
        StaticLayout staticLayout = null;
        int currentHeight = Integer.MAX_VALUE;
        int lines = 0;
        boolean maxLinesSet = getMaxLines() != Integer.MAX_VALUE;
        while ((currentHeight > targetHeight || (maxLinesSet && lines > getMaxLines())) && style <= mStyles.length - 1 && currentStyle.size * scaledDensity >= mMinTextSize && currentStyle.size * scaledDensity <= mMaxTextSize) {
            currentStyle = mStyles[style];
            paint.setTextSize(currentStyle.size * scaledDensity);
            paint.setTypeface(Typeface.create(currentStyle.fontFamily, Typeface.NORMAL));
            staticLayout = new StaticLayout(getText(), paint, targetWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, true);
            currentHeight = staticLayout.getHeight();
            lines = staticLayout.getLineCount();
            style++;
        }
        super.setTextSize(TypedValue.COMPLEX_UNIT_SP, currentStyle.size);
        setTypeface(Typeface.create(currentStyle.fontFamily, Typeface.NORMAL));
        int currentColour = getCurrentTextColor();
        setTextColor(Color.argb(currentStyle.opacity, Color.red(currentColour), Color.green(currentColour), Color.blue(currentColour)));
        if (style == mStyles.length) {
            setEllipsize(TextUtils.TruncateAt.END);
        }
        if (currentStyle.size * scaledDensity < mMinTextSize) {
            // wanted to make text smaller but hit min text size.  Need to set max lines.
            setMaxLines((int) Math.floor((((float) targetHeight / (float) currentHeight) * lines)));
            setEllipsize(TextUtils.TruncateAt.END);
        }
        setTextAlignment(TEXT_ALIGNMENT_TEXT_START);
        mCalculated = true;
    }
}