Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: MIT License 

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;

import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.Bitmap.Config;

public class Main {
    private static final int ROUND_DIPS = 8;

    public static Bitmap createRoundedBottomBitmap(Context context, int width, int height, int color) {

        Bitmap output = Bitmap.createBitmap(width, height, Config.ARGB_8888);
        Canvas canvas = new Canvas(output);

        //color = 0x80424242;  // FIXME

        final Paint paint = new Paint();
        final int roundPxInt = convertDipsToPixels(context, ROUND_DIPS);

        final Rect rect = new Rect(0, 0, width, height - roundPxInt);
        final RectF rectF = new RectF(rect);
        final Rect rectRound = new Rect(roundPxInt, height - roundPxInt, width - roundPxInt, height);
        final RectF rectFRound = new RectF(rectRound);

        paint.setAntiAlias(true);
        paint.setColor(color);

        canvas.drawARGB(0, 0, 0, 0);

        // Corners
        Rect oval = new Rect(0, height - 2 * roundPxInt, 2 * roundPxInt, height);
        RectF ovalF = new RectF(oval);
        canvas.drawArc(ovalF, 90.0f, 90.0f, true, paint);

        oval = new Rect(width - 2 * roundPxInt, height - 2 * roundPxInt, width, height);
        ovalF = new RectF(oval);
        canvas.drawArc(ovalF, 0.0f, 90.0f, true, paint);

        // Big and small rectangles
        canvas.drawRect(rectF, paint);
        canvas.drawRect(rectFRound, paint);

        return output;
    }

    public static int convertDipsToPixels(Context context, int dips) {
        final float scale = context.getResources().getDisplayMetrics().density;
        return (int) (dips * scale + 0.5f);
    }
}