Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;

public class Main {
    /**
     * Retrieves a copy of the specified drawable resource, rotated by a specified angle.
     *
     * @param resources The current resources.
     * @param resourceId The resource ID of the drawable to rotate.
     * @param angle The angle of rotation.
     * @return Rotated drawable.
     */
    public static Drawable getRotatedDrawable(android.content.res.Resources resources, int resourceId,
            float angle) {

        // Get the original drawable and make a copy which will be rotated.
        Bitmap original = BitmapFactory.decodeResource(resources, resourceId);
        Bitmap rotated = Bitmap.createBitmap(original.getWidth(), original.getHeight(), Bitmap.Config.ARGB_8888);

        // Perform the rotation.
        Canvas tempCanvas = new Canvas(rotated);
        tempCanvas.rotate(angle, original.getWidth() / 2, original.getHeight() / 2);
        tempCanvas.drawBitmap(original, 0, 0, null);

        return new BitmapDrawable(resources, rotated);
    }
}