Application Options

MicroUI libraries and its tools provide a set of options. See Application Options to have more information about the application options.

Note

MicroUI implementation requires one thread (MicroUI Pump) and at least 100 bytes in the immortals heap.

Category: Libraries

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Category: MicroUI

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Group: Memory

Option(text): Pump events (inputs and display) queue size (in number of events)

Option Name: ej.microui.memory.queue.size

Default value: 100

Description:

Specifies the size of the pump events queue.

Option(combo): Pump events thread priority

Option Name: com.microej.library.microui.pump.priority

Default value: 5

Available values: 1 to 10

Description:

Specifies the priority of the pump events queue.

Option(text): Images heap size (in bytes)

Option Name: ej.microui.memory.imagesheap.size

Default value: 131072

Description:

Specifies the size of the images heap. This heap is used to store the dynamic user images, the decoded images and the working buffers of embedded image decoders (for instance the PNG decoder). A too small value can cause OutOfMemory errors and incomplete drawings.

Category: Font

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Group: Fonts to Process

Description:

This group allows to select a file describing the font files which need to be converted into a RAW format. At MicroUI runtime, the pre-generated fonts will be read from the flash memory without any modifications (see MicroUI specification).

Option(checkbox): Activate the font pre-processing step

Option Name: ej.microui.fontConverter.useIt

Default value: true

Description:

When checked, enables the next option Fonts list file. When the next option is disabled, there is no check on the file path validity.

Option(checkbox): Define an explicit list file

Option Name: ej.microui.fontConverter.file.enabled

Default value: false

Description:

By default, list files are loaded from the classpath. When checked, only the next option Fonts list file is processed.

Option(browse):

Option Name: ej.microui.fontConverter.file

Default value: (empty)

Description:

Browse to select a font list file. Refer to Font Generator chapter for more information about the font list file format.

Category: Image

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Group: Images to Process

Description:

This group allows to select a file describing the image files which need to be converted into a RAW format. At MicroUI runtime, the pre-generated images will be read from the flash memory without any modifications (see MicroUI specification).

Option(checkbox): Activate the image pre-processing step

Option Name: ej.microui.imageConverter.useIt

Default value: true

Description:

When checked, enables the next option Images list file. When the next option is disabled, there is no check on the file path validity.

Option(checkbox): Define an explicit list file

Option Name: ej.microui.imageConverter.file.enabled

Default value: false

Description:

By default, list files are loaded from the classpath. When checked, only the next option Images list file is processed.

Option(browse):

Option Name: ej.microui.imageConverter.file

Default value: (empty)

Description:

Browse to select an image list file. Refer to Image Generator chapter for more information about the image list file format.