I have a drawable that i use as a Background for a LinearLayout. I would like to change the color of this Shape in runtime. I have tried using several methods.. but none work.
I've followed the approach described here: http://www.anddev.org/android-2d-3d-graphics-opengl-problems-f55/change-shape-drawable-solid-color-t16798.html
But have the same problem... it doesnt crashes.. but the color doesnt change!
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="#00A6C1" />
<corners android:radius="@dimen/square_corners" />
</shape>
Snippet of code:
GradientDrawable drawable = (GradientDrawable) activity.getResources().getDrawable(R.drawable.blue_square_shape);
int color = ((Application) getApplication()).getColor();
drawable.setColor(color);
block.findViewById(R.id.blockSquare).setBackgroundDrawable(drawable);
findViewById(R.id.blockSquare).postInvalidate();
Any clue? I've passed the whole day googling... and it's getting pretty annoying...
UPDATE:
When i try to do the same to this Shape:
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/shape" android:shape="rectangle">
<gradient android:startColor="#1FBCCF" android:endColor="#06A4C1"
android:angle="270" />
<corners android:topLeftRadius="@dimen/footer_corners"
android:topRightRadius="@dimen/footer_corners" />
</shape>
The color turns to black... what i guess tells it can be changed...
I'm now creating a Drawable like the one pre-compiler.. as i couldn't change the color to anything but black, even after trying the hex OR described below.
The new code:
ShapeDrawable footerBackground = new ShapeDrawable();
// The corners are ordered top-left, top-right, bottom-right,
// bottom-left. For each corner, the array contains 2 values, [X_radius,
// Y_radius]
float[] radii = new float[8];
radii[0] = activity.getResources().getDimension(R.dimen.footer_corners);
radii[1] = activity.getResources().getDimension(R.dimen.footer_corners);
radii[2] = activity.getResources().getDimension(R.dimen.footer_corners);
radii[3] = activity.getResources().getDimension(R.dimen.footer_corners);
footerBackground.setShape(new RoundRectShape(radii, null, null));
int color = ((Application) activity.getApplication()).getColor();
footerBackground.getPaint().setColor(color);
views.setBackgroundDrawable(footerBackground);
Anyway this is a fix.. a solution for the first question is what i'm really looking for! I'll appreciate any help of course!