com.atakmap.android.util

Class IconUtilities

java.lang.Object

com.atakmap.android.util.IconUtilities

public class IconUtilities
extends java.lang.Object

A convenience set of methods to help convert things to and from encoded images and bitmaps for use for markers and menus.

Constructor Summary

Constructors

Constructor and Description
IconUtilities()

Method Summary

Modifier and Type	Method and Description
static android.graphics.Bitmap	decodeBitmap(java.lang.String encoded) Given a base64:// encoded image, decode into a bitmap
static java.lang.String	encodeBitmap(android.graphics.Bitmap bitmap) Given a bitmap, return an encoded base64:// asset that can be used in areas where an icon.
static android.graphics.Bitmap	getBitmap(android.content.Context context, int drawableId) Given a drawable resource turn it into a bitmap
static android.graphics.Bitmap	getBitmap(android.graphics.drawable.Drawable drawable) Given a drawable resource turn it into a bitmap
static android.graphics.Bitmap	getBitmap(android.graphics.drawable.Drawable drawable, int width, int height) Given a drawable resource turn it into a bitmap
static void	setIcon(android.content.Context context, Marker marker, int res, boolean adapt) Given a drawable resource, create a bitmap and then encode the bitmap as an icon.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IconUtilities

public IconUtilities()

Method Detail

setIcon

public static void setIcon(android.content.Context context,
                           Marker marker,
                           int res,
                           boolean adapt)

Given a drawable resource, create a bitmap and then encode the bitmap as an icon.

Parameters:

context - The context to use

marker - The marker to set the icon

res - The drawable resource to be used.

adapt - True if the icon can be adapted when the type is changed. This means that the icon will be replaced with an appropriate icon for the new type. False if the icon is considered permanently set and can only be changed by manually calling this method again.

getBitmap

public static android.graphics.Bitmap getBitmap(android.content.Context context,
                                                int drawableId)

Given a drawable resource turn it into a bitmap

Parameters:

context - The context to use for looking up the drawable

drawableId - The resource ID for the drawable

Returns:

Bitmap representation of the drawable or null if failed

getBitmap

public static android.graphics.Bitmap getBitmap(android.graphics.drawable.Drawable drawable,
                                                int width,
                                                int height)

Given a drawable resource turn it into a bitmap

Parameters:

drawable - Drawable icon

width - Desired bitmap width

height - Desired bitmap height

Returns:

Bitmap version of drawable

getBitmap

public static android.graphics.Bitmap getBitmap(android.graphics.drawable.Drawable drawable)

Given a drawable resource turn it into a bitmap

Parameters:

drawable - Drawable icon

Returns:

Bitmap version of drawable

encodeBitmap

public static java.lang.String encodeBitmap(android.graphics.Bitmap bitmap)

Given a bitmap, return an encoded base64:// asset that can be used in areas where an icon. During this process it uses in memory compression and conversion of the bitmap to png, so be mindful of the size of the input bitmap.

Parameters:

bitmap - the bitmap to encode as base64://

Returns:

Base64 string encoded that can be decoded.

decodeBitmap

public static android.graphics.Bitmap decodeBitmap(java.lang.String encoded)

Given a base64:// encoded image, decode into a bitmap

Parameters:

encoded - The encoded image to get the bitmap from. Must start with base64://

Returns:

New Bitmap from the encoded image.