tint Cursor Drawable - Android User Interface

Android examples for User Interface:TextView Color

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Description

tint Cursor Drawable

Demo Code


import android.content.Context;
import android.content.res.ColorStateList;
import android.graphics.drawable.Drawable;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import java.lang.reflect.Field;

public class Main{
    public static void tintCursorDrawable(EditText editText, int color) {
        try {// ww  w.j  av  a  2  s  . c  o  m
            Field fCursorDrawableRes = TextView.class
                    .getDeclaredField("mCursorDrawableRes");
            fCursorDrawableRes.setAccessible(true);
            int mCursorDrawableRes = fCursorDrawableRes.getInt(editText);
            Field fEditor = TextView.class.getDeclaredField("mEditor");
            fEditor.setAccessible(true);
            Object editor = fEditor.get(editText);
            Class<?> clazz = editor.getClass();
            Field fCursorDrawable = clazz
                    .getDeclaredField("mCursorDrawable");
            fCursorDrawable.setAccessible(true);

            if (mCursorDrawableRes <= 0) {
                return;
            }

            Drawable cursorDrawable = editText.getContext().getResources()
                    .getDrawable(mCursorDrawableRes);
            if (cursorDrawable == null) {
                return;
            }

            Drawable tintDrawable = tintDrawable(cursorDrawable,
                    ColorStateList.valueOf(color));
            Drawable[] drawables = new Drawable[] { tintDrawable,
                    tintDrawable };
            fCursorDrawable.set(editor, drawables);
        } catch (Throwable ignored) {
        }
    }
    public static Drawable tintDrawable(Drawable drawable,
            ColorStateList colors) {
        final Drawable wrappedDrawable = DrawableCompat.wrap(drawable);
        DrawableCompat.setTintList(wrappedDrawable, colors);
        return wrappedDrawable;
    }
    public static void tintDrawable(Context context, ImageView imageView,
            int colorResID) {
        Drawable originalDrawable = imageView.getDrawable();
        if (originalDrawable == null) {
            return;
        }
        imageView.setImageDrawable(tintDrawable(
                originalDrawable.mutate(),
                ColorStateList.valueOf(context.getResources().getColor(
                        colorResID))));
    }
}

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