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

Example 76 with StaticLayout

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

the class Editor method chooseSize.

private void chooseSize(PopupWindow pop, CharSequence text, TextView tv) {
    int wid = tv.getPaddingLeft() + tv.getPaddingRight();
    int ht = tv.getPaddingTop() + tv.getPaddingBottom();
    int defaultWidthInPixels = mTextView.getResources().getDimensionPixelSize(com.android.internal.R.dimen.textview_error_popup_default_width);
    Layout l = new StaticLayout(text, tv.getPaint(), defaultWidthInPixels, Layout.Alignment.ALIGN_NORMAL, 1, 0, true);
    float max = 0;
    for (int i = 0; i < l.getLineCount(); i++) {
        max = Math.max(max, l.getLineWidth(i));
    }
    /*
         * Now set the popup size to be big enough for the text plus the border capped
         * to DEFAULT_MAX_POPUP_WIDTH
         */
    pop.setWidth(wid + (int) Math.ceil(max));
    pop.setHeight(ht + l.getHeight());
}

Example 77 with StaticLayout

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

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 78 with StaticLayout

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

the class SubtitleView method computeMeasurements.

private boolean computeMeasurements(int maxWidth) {
    if (mHasMeasurements && maxWidth == mLastMeasuredWidth) {
        return true;
    }
    // Account for padding.
    final int paddingX = mPaddingLeft + mPaddingRight + mInnerPaddingX * 2;
    maxWidth -= paddingX;
    if (maxWidth <= 0) {
        return false;
    }
    // TODO: Implement minimum-difference line wrapping. Adding the results
    // of Paint.getTextWidths() seems to return different values than
    // StaticLayout.getWidth(), so this is non-trivial.
    mHasMeasurements = true;
    mLastMeasuredWidth = maxWidth;
    mLayout = new StaticLayout(mText, mTextPaint, maxWidth, mAlignment, mSpacingMult, mSpacingAdd, true);
    return true;
}

Example 79 with StaticLayout

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

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 80 with StaticLayout

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

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);
    }
}