mil.nga.geopackage.tiles.features

Interface CustomFeaturesTile

All Known Implementing Classes:

NumberFeaturesTile

public interface CustomFeaturesTile

Interface defining custom feature tile drawing. The tile drawn will be used instead of drawing all of the features.

Since:

1.1.0

Method Summary

Modifier and Type	Method and Description
Bitmap	drawTile(int tileWidth, int tileHeight, long tileFeatureCount, FeatureIndexResults featureIndexResults) Draw a custom tile
Bitmap	drawUnindexedTile(int tileWidth, int tileHeight, long totalFeatureCount, FeatureCursor allFeatureResults) Draw a custom tile when the number of features within the tile is unknown.

Method Detail

drawTile

Bitmap drawTile(int tileWidth,
                int tileHeight,
                long tileFeatureCount,
                FeatureIndexResults featureIndexResults)

Draw a custom tile

Parameters:

tileWidth - tile width to draw

tileHeight - tile height to draw

tileFeatureCount - count of features in the requested tile

featureIndexResults - results as feature index results

Returns:

custom bitmap, or null

drawUnindexedTile

Bitmap drawUnindexedTile(int tileWidth,
                         int tileHeight,
                         long totalFeatureCount,
                         FeatureCursor allFeatureResults)

Draw a custom tile when the number of features within the tile is unknown. This is called when a feature table is not indexed and more total features exist than the max per tile.

Parameters:

tileWidth - tile width to draw

tileHeight - tile height to draw

totalFeatureCount - count of total features in the feature table

allFeatureResults - results in a feature cursor

Returns:

custom bitmap, or null