Example usage for android.graphics Paint getFontSpacing

Introduction

In this page you can find the example usage for android.graphics Paint getFontSpacing.

Prototype

public float getFontSpacing() 

Source Link

Document

Return the recommend line spacing based on the current typeface and text size.

Usage

From source file:org.cicadasong.samples.nextbuses.NextBuses.java

protected void onDraw(Canvas canvas) {
    // Set font for heading
    Paint paint = isWidget() ? metawatch5px : metawatch7px;

    int x = 2;/*from ww w .j av  a 2  s .  c  o m*/
    int y = 2 + (int) -paint.ascent();

    canvas.drawText("Next buses at...", x, y, paint);

    y += (int) paint.descent() + 2;

    // Set font for stop name
    paint = isWidget() ? metawatch7px : metawatch11px;
    y += (int) -paint.ascent();

    canvas.drawText(stopName, x, y, paint);

    y += (int) paint.descent() + 2;

    // Set font for "body"
    paint = isWidget() ? metawatch5px : default10pt;
    y += (int) -paint.ascent();

    if (inInitialFetch) {
        canvas.drawText("Fetching...", x, y, paint);
    } else if (predictions == null) {
        canvas.drawText("Network Error", x, y, paint);
    } else if (isWidget()) {
        String singleLineResult = "";
        List<Prediction> allPredictions = predictions.getAllPredictions();
        StringBuilder resultBuilder = new StringBuilder();
        for (Prediction prediction : allPredictions) {
            if (resultBuilder.length() > 0) {
                resultBuilder.append(" ");
            }
            resultBuilder.append(prediction.route);
            resultBuilder.append("~");
            resultBuilder.append(prediction.minutes);
            resultBuilder.append("m");
        }
        singleLineResult = resultBuilder.toString();
        canvas.drawText(singleLineResult, x, y, paint);
    } else {
        // We're in app mode, so we have more screen space to work with
        for (String route : predictions.getRoutes()) {
            StringBuilder resultBuilder = new StringBuilder();
            resultBuilder.append(route);
            resultBuilder.append(":");
            for (Prediction prediction : predictions.getPredictionsForRoute(route)) {
                resultBuilder.append(" ");
                resultBuilder.append(prediction.minutes);
                resultBuilder.append("m");
            }
            canvas.drawText(resultBuilder.toString(), x, y, paint);
            y += paint.getFontSpacing();
        }
    }
}

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