Java FeatureTiles.getLinePaint方法代码示例

import mil.nga.geopackage.tiles.features.FeatureTiles; //导入方法依赖的package包/类
/**
 * Create a new feature tiles
 *
 * @return
 */
public static FeatureTiles createFeatureTiles(Context context, GeoPackage geoPackage, FeatureDao featureDao) {

    FeatureTiles featureTiles = new DefaultFeatureTiles(context, featureDao);

    Paint pointPaint = featureTiles.getPointPaint();
    //pointPaint.setColor(Color.BLUE);
    Bitmap bitmap = BitmapFactory.decodeResource(context.getResources(), mil.nga.geopackage.test.R.drawable.ic_launcher);
    bitmap = Bitmap.createScaledBitmap(bitmap, 25, 25, false);
    FeatureTilePointIcon icon = new FeatureTilePointIcon(bitmap);
    featureTiles.setPointIcon(icon);

    Paint linePaint = featureTiles.getLinePaint();
    linePaint.setColor(Color.GREEN);

    Paint polygonPaint = featureTiles.getPolygonPaint();
    polygonPaint.setColor(Color.RED);

    featureTiles.setFillPolygon(true);
    Paint polygonFillPaint = featureTiles.getPolygonFillPaint();
    polygonFillPaint.setColor(Color.RED);
    polygonFillPaint.setAlpha(50);

    featureTiles.calculateDrawOverlap();

    return featureTiles;
}
 

import mil.nga.geopackage.tiles.features.FeatureTiles; //导入方法依赖的package包/类
/**
 * Prepare the feature draw limits and defaults
 *
 * @param pointAlpha
 * @param lineAlpha
 * @param polygonAlpha
 * @param polygonFillAlpha
 * @param pointColor
 * @param lineColor
 * @param pointRadius
 * @param lineStroke
 * @param polygonColor
 * @param polygonStroke
 * @param polygonFill
 * @param polygonFillColor
 */
private void prepareFeatureDraw(EditText pointAlpha, EditText lineAlpha, EditText polygonAlpha, EditText polygonFillAlpha,
                                Spinner pointColor, Spinner lineColor, EditText pointRadius, EditText lineStroke,
                                Spinner polygonColor, EditText polygonStroke, CheckBox polygonFill, Spinner polygonFillColor) {

    // Set feature limits
    pointAlpha.setFilters(new InputFilter[]{new InputFilterMinMax(
            0, 255)});
    lineAlpha.setFilters(new InputFilter[]{new InputFilterMinMax(
            0, 255)});
    polygonAlpha.setFilters(new InputFilter[]{new InputFilterMinMax(
            0, 255)});
    polygonFillAlpha.setFilters(new InputFilter[]{new InputFilterMinMax(
            0, 255)});

    // Set default feature attributes
    FeatureTiles featureTiles = new DefaultFeatureTiles(getActivity());
    String defaultColor = "black";

    Paint pointPaint = featureTiles.getPointPaint();
    pointColor.setSelection(((ArrayAdapter) pointColor.getAdapter()).getPosition(defaultColor));
    pointAlpha.setText(String.valueOf(pointPaint.getAlpha()));
    pointRadius.setText(String.valueOf(featureTiles.getPointRadius()));

    Paint linePaint = featureTiles.getLinePaint();
    lineColor.setSelection(((ArrayAdapter) lineColor.getAdapter()).getPosition(defaultColor));
    lineAlpha.setText(String.valueOf(linePaint.getAlpha()));
    lineStroke.setText(String.valueOf(linePaint.getStrokeWidth()));

    Paint polygonPaint = featureTiles.getPolygonPaint();
    polygonColor.setSelection(((ArrayAdapter) polygonColor.getAdapter()).getPosition(defaultColor));
    polygonAlpha.setText(String.valueOf(polygonPaint.getAlpha()));
    polygonStroke.setText(String.valueOf(polygonPaint.getStrokeWidth()));

    polygonFill.setChecked(featureTiles.isFillPolygon());
    Paint polygonFillPaint = featureTiles.getPolygonFillPaint();
    polygonFillColor.setSelection(((ArrayAdapter) polygonFillColor.getAdapter()).getPosition(defaultColor));
    polygonFillAlpha.setText(String.valueOf(polygonFillPaint.getAlpha()));
}
 

import mil.nga.geopackage.tiles.features.FeatureTiles; //导入方法依赖的package包/类
/**
 * Display feature tiles
 *
 * @param featureOverlayTable
 */
private void displayFeatureTiles(GeoPackageFeatureOverlayTable featureOverlayTable) {

    GeoPackage geoPackage = geoPackages.get(featureOverlayTable.getDatabase());
    FeatureDao featureDao = featureDaos.get(featureOverlayTable.getDatabase()).get(featureOverlayTable.getFeatureTable());

    BoundingBox boundingBox = new BoundingBox(featureOverlayTable.getMinLon(),
            featureOverlayTable.getMinLat(), featureOverlayTable.getMaxLon(), featureOverlayTable.getMaxLat());

    // Load tiles
    FeatureTiles featureTiles = new DefaultFeatureTiles(getActivity(), featureDao);

    featureTiles.setMaxFeaturesPerTile(featureOverlayTable.getMaxFeaturesPerTile());
    if (featureOverlayTable.getMaxFeaturesPerTile() != null) {
        featureTiles.setMaxFeaturesTileDraw(new NumberFeaturesTile(getActivity()));
    }

    FeatureIndexManager indexer = new FeatureIndexManager(getActivity(), geoPackage, featureDao);
    featureTiles.setIndexManager(indexer);

    Paint pointPaint = featureTiles.getPointPaint();
    pointPaint.setColor(Color.parseColor(featureOverlayTable.getPointColor()));

    pointPaint.setAlpha(featureOverlayTable.getPointAlpha());
    featureTiles.setPointRadius(featureOverlayTable.getPointRadius());

    Paint linePaint = featureTiles.getLinePaint();
    linePaint.setColor(Color.parseColor(featureOverlayTable.getLineColor()));

    linePaint.setAlpha(featureOverlayTable.getLineAlpha());
    linePaint.setStrokeWidth(featureOverlayTable.getLineStrokeWidth());

    Paint polygonPaint = featureTiles.getPolygonPaint();
    polygonPaint.setColor(Color.parseColor(featureOverlayTable.getPolygonColor()));

    polygonPaint.setAlpha(featureOverlayTable.getPolygonAlpha());
    polygonPaint.setStrokeWidth(featureOverlayTable.getPolygonStrokeWidth());

    featureTiles.setFillPolygon(featureOverlayTable.isPolygonFill());
    if (featureTiles.isFillPolygon()) {
        Paint polygonFillPaint = featureTiles.getPolygonFillPaint();
        polygonFillPaint.setColor(Color.parseColor(featureOverlayTable.getPolygonFillColor()));

        polygonFillPaint.setAlpha(featureOverlayTable.getPolygonFillAlpha());
    }

    featureTiles.calculateDrawOverlap();

    FeatureOverlay overlay = new FeatureOverlay(featureTiles);
    overlay.setBoundingBox(boundingBox, ProjectionFactory.getProjection(ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM));
    overlay.setMinZoom(featureOverlayTable.getMinZoom());
    overlay.setMaxZoom(featureOverlayTable.getMaxZoom());

    FeatureTileTableLinker linker = new FeatureTileTableLinker(geoPackage);
    List<TileDao> tileDaos = linker.getTileDaosForFeatureTable(featureDao.getTableName());
    overlay.ignoreTileDaos(tileDaos);

    GeometryColumns geometryColumns = featureDao.getGeometryColumns();
    Contents contents = geometryColumns.getContents();

    GeoPackageUtils.prepareFeatureTiles(featureTiles);

    featureOverlayTiles = true;

    FeatureOverlayQuery featureOverlayQuery = new FeatureOverlayQuery(getActivity(), overlay);
    featureOverlayQueries.add(featureOverlayQuery);

    displayTiles(overlay, contents.getBoundingBox(), contents.getSrs(), -1, boundingBox);
}