Example usage for android.graphics.drawable GradientDrawable getIntrinsicWidth

Introduction

In this page you can find the example usage for android.graphics.drawable GradientDrawable getIntrinsicWidth.

Prototype

@Override
    public int getIntrinsicWidth() 

Source Link

Usage

From source file:com.forrestguice.suntimeswidget.SuntimesUtils.java

/**
 * @param context context used to get resources
 * @param resourceID drawable resource ID to a GradientDrawable
 * @param fillColor fill color to apply to drawable
 * @param strokeColor stroke color to apply to drawable
 * @param strokePx width of stroke/*from   w  w w  .  jav a 2s .  c o m*/
 * @return a Bitmap of the drawable
 */
public static Bitmap gradientDrawableToBitmap(Context context, int resourceID, int fillColor, int strokeColor,
        int strokePx) {
    Drawable drawable = ResourcesCompat.getDrawable(context.getResources(), resourceID, null);
    GradientDrawable gradient = (GradientDrawable) drawable;

    int w = 1, h = 1;
    if (gradient != null) {
        w = gradient.getIntrinsicWidth();
        h = gradient.getIntrinsicHeight();
    }

    Drawable tinted = tintDrawable(gradient, fillColor, strokeColor, strokePx);
    return drawableToBitmap(context, tinted, w, h, true);
}

---

From source file:com.adkdevelopment.earthquakesurvival.utils.Utilities.java

/**
 * Creates Bitmap for a Map marker depending on the magnitude of an earthquake
 * @param context from which call is being made
 * @param magnitude from 0 to 10 scale earthquake intensity
 * @return colorful oval of size depending on magnitude
 *//*from   w  ww . j a  va 2s  . c  om*/
public static Bitmap getEarthquakeMarker(Context context, Double magnitude) {

    if (magnitude < 1) {
        magnitude = 1.0;
    }

    GradientDrawable oval;
    oval = (GradientDrawable) ContextCompat.getDrawable(context, R.drawable.marker);

    if (oval != null) {

        int STROKE_SIZE = 5;
        float DASH_WIDTH = 9f;
        float DASH_GAP = 3f;

        if (magnitude >= 3 && magnitude <= 5) {
            oval.setColors(new int[] { Color.TRANSPARENT, Color.BLUE });
            oval.setStroke(STROKE_SIZE, Color.BLUE, DASH_WIDTH, DASH_GAP);
        } else if (magnitude > 5 && magnitude < 7) {
            oval.setColors(new int[] { Color.TRANSPARENT, Color.YELLOW });
            oval.setStroke(STROKE_SIZE, Color.YELLOW, DASH_WIDTH, DASH_GAP);
        } else if (magnitude >= 7) {
            oval.setColors(new int[] { Color.TRANSPARENT, Color.RED });
            oval.setStroke(STROKE_SIZE, Color.RED, DASH_WIDTH, DASH_GAP);
        } else {
            oval.setColors(new int[] { Color.TRANSPARENT, Color.GREEN });
            oval.setStroke(STROKE_SIZE, Color.GREEN, DASH_WIDTH, DASH_GAP);
        }

        int diameter = (int) (oval.getIntrinsicWidth() * magnitude / 4);

        Canvas canvas = new Canvas();
        Bitmap icon = Bitmap.createBitmap(diameter, diameter, Bitmap.Config.ARGB_8888);

        canvas.setBitmap(icon);
        oval.setBounds(0, 0, diameter, diameter);
        oval.draw(canvas);

        return icon;
    } else {
        return null;
    }
}

---