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

Example 66 with StaticLayout

use of android.text.StaticLayout in project android_frameworks_base by DirtyUnicorns.

the class SubtitleView method onMeasure.

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    final int widthSpec = MeasureSpec.getSize(widthMeasureSpec);
    if (computeMeasurements(widthSpec)) {
        final StaticLayout layout = mLayout;
        // Account for padding.
        final int paddingX = mPaddingLeft + mPaddingRight + mInnerPaddingX * 2;
        final int width = layout.getWidth() + paddingX;
        final int height = layout.getHeight() + mPaddingTop + mPaddingBottom;
        setMeasuredDimension(width, height);
    } else {
        setMeasuredDimension(MEASURED_STATE_TOO_SMALL, MEASURED_STATE_TOO_SMALL);
    }
}

Example 67 with StaticLayout

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

the class AutofitTextView method getTextSize.

/**
     * Recursive binary search to find the best size for the text
     */
private static float getTextSize(CharSequence text, TextPaint paint, float targetWidth, int maxLines, float low, float high, float precision, DisplayMetrics displayMetrics) {
    float mid = (low + high) / 2.0f;
    int lineCount = 1;
    StaticLayout layout = null;
    paint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX, mid, displayMetrics));
    if (maxLines != 1) {
        layout = new StaticLayout(text, paint, (int) targetWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, true);
        lineCount = layout.getLineCount();
    }
    if (SPEW)
        Log.d(TAG, "low=" + low + " high=" + high + " mid=" + mid + " target=" + targetWidth + " maxLines=" + maxLines + " lineCount=" + lineCount);
    if (lineCount > maxLines) {
        return getTextSize(text, paint, targetWidth, maxLines, low, mid, precision, displayMetrics);
    } else if (lineCount < maxLines) {
        return getTextSize(text, paint, targetWidth, maxLines, mid, high, precision, displayMetrics);
    } else {
        float maxLineWidth = 0;
        if (maxLines == 1) {
            maxLineWidth = paint.measureText(text, 0, text.length());
        } else {
            for (int i = 0; i < lineCount; i++) {
                if (layout.getLineWidth(i) > maxLineWidth) {
                    maxLineWidth = layout.getLineWidth(i);
                }
            }
        }
        if ((high - low) < precision) {
            return low;
        } else if (maxLineWidth > targetWidth) {
            return getTextSize(text, paint, targetWidth, maxLines, low, mid, precision, displayMetrics);
        } else if (maxLineWidth < targetWidth) {
            return getTextSize(text, paint, targetWidth, maxLines, mid, high, precision, displayMetrics);
        } else {
            return mid;
        }
    }
}

Example 68 with StaticLayout

use of android.text.StaticLayout in project android_frameworks_base by AOSPA.

the class SubtitleView method onDraw.

@Override
protected void onDraw(Canvas c) {
    final StaticLayout layout = mLayout;
    if (layout == null) {
        return;
    }
    final int saveCount = c.save();
    final int innerPaddingX = mInnerPaddingX;
    c.translate(mPaddingLeft + innerPaddingX, mPaddingTop);
    final int lineCount = layout.getLineCount();
    final Paint textPaint = mTextPaint;
    final Paint paint = mPaint;
    final RectF bounds = mLineBounds;
    if (Color.alpha(mBackgroundColor) > 0) {
        final float cornerRadius = mCornerRadius;
        float previousBottom = layout.getLineTop(0);
        paint.setColor(mBackgroundColor);
        paint.setStyle(Style.FILL);
        for (int i = 0; i < lineCount; i++) {
            bounds.left = layout.getLineLeft(i) - innerPaddingX;
            bounds.right = layout.getLineRight(i) + innerPaddingX;
            bounds.top = previousBottom;
            bounds.bottom = layout.getLineBottom(i);
            previousBottom = bounds.bottom;
            c.drawRoundRect(bounds, cornerRadius, cornerRadius, paint);
        }
    }
    final int edgeType = mEdgeType;
    if (edgeType == CaptionStyle.EDGE_TYPE_OUTLINE) {
        textPaint.setStrokeJoin(Join.ROUND);
        textPaint.setStrokeWidth(mOutlineWidth);
        textPaint.setColor(mEdgeColor);
        textPaint.setStyle(Style.FILL_AND_STROKE);
        for (int i = 0; i < lineCount; i++) {
            layout.drawText(c, i, i);
        }
    } else if (edgeType == CaptionStyle.EDGE_TYPE_DROP_SHADOW) {
        textPaint.setShadowLayer(mShadowRadius, mShadowOffsetX, mShadowOffsetY, mEdgeColor);
    } else if (edgeType == CaptionStyle.EDGE_TYPE_RAISED || edgeType == CaptionStyle.EDGE_TYPE_DEPRESSED) {
        final boolean raised = edgeType == CaptionStyle.EDGE_TYPE_RAISED;
        final int colorUp = raised ? Color.WHITE : mEdgeColor;
        final int colorDown = raised ? mEdgeColor : Color.WHITE;
        final float offset = mShadowRadius / 2f;
        textPaint.setColor(mForegroundColor);
        textPaint.setStyle(Style.FILL);
        textPaint.setShadowLayer(mShadowRadius, -offset, -offset, colorUp);
        for (int i = 0; i < lineCount; i++) {
            layout.drawText(c, i, i);
        }
        textPaint.setShadowLayer(mShadowRadius, offset, offset, colorDown);
    }
    textPaint.setColor(mForegroundColor);
    textPaint.setStyle(Style.FILL);
    for (int i = 0; i < lineCount; i++) {
        layout.drawText(c, i, i);
    }
    textPaint.setShadowLayer(0, 0, 0, 0);
    c.restoreToCount(saveCount);
}

Example 69 with StaticLayout

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

the class WeekView method drawText.

/**
     * Draw the name of the event on top of the event rectangle.
     * @param text The text to draw.
     * @param rect The rectangle on which the text is to be drawn.
     * @param canvas The canvas to draw upon.
     * @param originalTop The original top position of the rectangle. The rectangle may have some of its portion outside of the visible area.
     * @param originalLeft The original left position of the rectangle. The rectangle may have some of its portion outside of the visible area.
     */
private void drawText(String text, RectF rect, Canvas canvas, float originalTop, float originalLeft) {
    if (rect.right - rect.left - mEventPadding * 2 < 0)
        return;
    // Get text dimensions
    StaticLayout textLayout = new StaticLayout(text, mEventTextPaint, (int) (rect.right - originalLeft - mEventPadding * 2), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
    // Crop height
    int availableHeight = (int) (rect.bottom - originalTop - mEventPadding * 2);
    int lineHeight = textLayout.getHeight() / textLayout.getLineCount();
    if (lineHeight < availableHeight && textLayout.getHeight() > rect.height() - mEventPadding * 2) {
        int lineCount = textLayout.getLineCount();
        int availableLineCount = (int) Math.floor(lineCount * availableHeight / textLayout.getHeight());
        float widthAvailable = (rect.right - originalLeft - mEventPadding * 2) * availableLineCount;
        textLayout = new StaticLayout(TextUtils.ellipsize(text, mEventTextPaint, widthAvailable, TextUtils.TruncateAt.END), mEventTextPaint, (int) (rect.right - originalLeft - mEventPadding * 2), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
    } else if (lineHeight >= availableHeight) {
        int width = (int) (rect.right - originalLeft - mEventPadding * 2);
        textLayout = new StaticLayout(TextUtils.ellipsize(text, mEventTextPaint, width, TextUtils.TruncateAt.END), mEventTextPaint, width, Layout.Alignment.ALIGN_NORMAL, 1.0f, 1.0f, false);
    }
    // Draw text
    canvas.save();
    canvas.translate(originalLeft + mEventPadding, originalTop + mEventPadding);
    textLayout.draw(canvas);
    canvas.restore();
}

Example 70 with StaticLayout

use of android.text.StaticLayout in project DanmakuFlameMaster by Bilibili.

the class SpannedCacheStuffer method measure.

@Override
public void measure(BaseDanmaku danmaku, TextPaint paint, boolean fromWorkerThread) {
    if (danmaku.text instanceof Spanned) {
        CharSequence text = danmaku.text;
        if (text != null) {
            StaticLayout staticLayout = new StaticLayout(text, paint, (int) Math.ceil(StaticLayout.getDesiredWidth(danmaku.text, paint)), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, true);
            danmaku.paintWidth = staticLayout.getWidth();
            danmaku.paintHeight = staticLayout.getHeight();
            danmaku.obj = new SoftReference<>(staticLayout);
            return;
        }
    }
    super.measure(danmaku, paint, fromWorkerThread);
}