package com.radio.codec2talkie.tools; import android.content.Context; import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.Rect; import android.graphics.drawable.BitmapDrawable; import android.util.DisplayMetrics; public class BitmapTools { public static BitmapDrawable drawLabel(Context context, String text, float textSize) { Paint paint = new Paint(); paint.setStyle(Paint.Style.FILL); paint.setTextSize(textSize); Rect bounds = new Rect(); paint.getTextBounds(text, 0, text.length(), bounds); Bitmap bitmap = Bitmap.createBitmap(bounds.width(), bounds.height(), Bitmap.Config.ARGB_8888); bitmap.setDensity(DisplayMetrics.DENSITY_DEFAULT); Canvas canvas = new Canvas(bitmap); paint.setColor(Color.WHITE); //paint.setAlpha(200); canvas.drawRect(0, 0, bounds.width(), bounds.height(), paint); paint.setColor(Color.BLACK); paint.setAlpha(255); paint.setFlags(Paint.ANTI_ALIAS_FLAG); canvas.drawText(text, -bounds.left, bounds.height(), paint); return new BitmapDrawable(context.getResources(), bitmap); } }