Get image of standard icon. If icon was not found use fallback.
Get image of icon associated with file path. If icon was not found use fallback.
Get image of standard icon. Return the null image if icon was not found in the system.
Get image of icon associated with file path. Return null image if icon was not found in the system. Default implementation detects icon for a directory and for a file using the list of hardcoded extensions.
Dummy icon provider. Always returns null images or fallbacks. Available on all platforms.