Example usage for android.graphics.drawable GradientDrawable setColorFilter

Introduction

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

Prototype

public void setColorFilter(@ColorInt int color, @NonNull PorterDuff.Mode mode) 

Source Link

Document

Specify a color and Porter-Duff mode to be the color filter for this drawable.

Usage

From source file:com.pixby.texo.EditTools.ColorTool.java

private void drawBackground(View v) {
    int color = mSampleColors.get(v.getId());
    LayerDrawable layerDrawable = (LayerDrawable) v.getBackground();
    if (layerDrawable != null) {

        GradientDrawable shape = (GradientDrawable) layerDrawable.findDrawableByLayerId(R.id.color_fill);
        shape.setColorFilter(color, PorterDuff.Mode.MULTIPLY);

        shape = (GradientDrawable) layerDrawable.findDrawableByLayerId(R.id.color_focus);
        int alpha = v.hasFocus() ? 255 : 0;
        shape.setAlpha(alpha);/*from w  ww .  j a v a  2 s  .  c o m*/
    }
}

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