Example usage for android.text Layout getParagraphDirection

Introduction

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

Prototype

public abstract int getParagraphDirection(int line);

Source Link

Document

Returns the primary directionality of the paragraph containing the specified line, either 1 for left-to-right lines, or -1 for right-to-left lines (see #DIR_LEFT_TO_RIGHT , #DIR_RIGHT_TO_LEFT ).

Usage

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

/**
 * Creates a card image usable for sharing and the preview of the same.
 * If we have a leadImageBitmap the use that as the background. If not then
 * just use a black background./*from   w w w .  ja  v a2 s  . c o  m*/
 */
public static Bitmap getSnippetImage(@NonNull Context context, @Nullable Bitmap leadImageBitmap,
        @NonNull String title, @Nullable String description, @NonNull CharSequence textSnippet,
        @NonNull ImageLicense license) {
    Bitmap resultBitmap = drawBackground(leadImageBitmap, license);
    Canvas canvas = new Canvas(resultBitmap);
    if (leadImageBitmap != null) {
        drawGradient(canvas);
    }

    Layout textLayout = drawTextSnippet(canvas, textSnippet);
    boolean isArticleRTL = textLayout.getParagraphDirection(0) == Layout.DIR_RIGHT_TO_LEFT;

    drawLicenseIcons(context, leadImageBitmap, license, canvas, isArticleRTL);
    int top = drawDescription(canvas, description, HEIGHT - BOTTOM_PADDING - ICONS_HEIGHT, isArticleRTL);
    drawTitle(canvas, title, top, isArticleRTL);
    if (L10nUtil.canLangUseImageForWikipediaWordmark(context)) {
        drawWordmarkFromStaticImage(context, canvas, isArticleRTL);
    } else {
        drawWordmarkFromText(context, canvas, isArticleRTL);
    }

    return resultBitmap;
}

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