com.weebly.opus1269.clipman.ui.helpers

Class BitmapHelper

java.lang.Object

com.weebly.opus1269.clipman.ui.helpers.BitmapHelper

public class BitmapHelper
extends java.lang.Object

Helper class for working with Bitmaps

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	TAG

Constructor Summary

Constructors

Modifier	Constructor and Description
private	BitmapHelper()

Method Summary

Modifier and Type	Method and Description
static android.graphics.Bitmap	decodeBitmap(java.lang.String encodedBitmap) Decode a Base64 encoding of a Bitmap
static boolean	deletePNG(android.content.Context ctxt, java.lang.String filename) Delete file from internal storage
static android.graphics.Bitmap	getBitmapFromVectorDrawable(android.content.Context ctxt, int drawableId)
static android.graphics.Bitmap	loadBitmap(android.content.Context ctxt, java.lang.String urlName) Loads a Bitmap from the inter-webs, blocks
static android.graphics.Bitmap	loadPNG(android.content.Context ctxt, java.lang.String filename) Load from internal storage
static void	savePNG(android.content.Context ctxt, java.lang.String filename, android.graphics.Bitmap bitmap) Save to internal storage as .png files

Methods inherited from class java.lang.Object

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

Field Detail

TAG

private static final java.lang.String TAG

See Also:

Constant Field Values

Constructor Detail

BitmapHelper

private BitmapHelper()

Method Detail

loadBitmap

@Nullable
public static android.graphics.Bitmap loadBitmap(android.content.Context ctxt,
                                                            java.lang.String urlName)

Loads a Bitmap from the inter-webs, blocks

Parameters:

urlName - path to Bitmap

Returns:

The Bitmap, null on failure

savePNG

public static void savePNG(android.content.Context ctxt,
                           java.lang.String filename,
                           android.graphics.Bitmap bitmap)

Save to internal storage as .png files

Parameters:

ctxt - a context

filename - name of file

bitmap - Bitmap to save

loadPNG

@Nullable
public static android.graphics.Bitmap loadPNG(android.content.Context ctxt,
                                                         java.lang.String filename)

Load from internal storage

Parameters:

ctxt - a context

filename - name of file

deletePNG

public static boolean deletePNG(android.content.Context ctxt,
                                java.lang.String filename)

Delete file from internal storage

Parameters:

ctxt - a context

filename - name of file

decodeBitmap

@CheckForNull
 @Nullable
public static android.graphics.Bitmap decodeBitmap(java.lang.String encodedBitmap)

Decode a Base64 encoding of a Bitmap

Parameters:

encodedBitmap - a Base64 encoding of a bitmap

Returns:

the decoded Bitmap null if string is empty

getBitmapFromVectorDrawable

@Nullable
public static android.graphics.Bitmap getBitmapFromVectorDrawable(android.content.Context ctxt,
                                                                             int drawableId)