Revision 47476 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.symbology/org.gvsig.symbology.lib/org.gvsig.symbology.lib.impl/src/main/java/org/gvsig/symbology/fmap/mapcontext/rendering/legend/styling/AttrInTableLabelingStrategy.java
| AttrInTableLabelingStrategy.java | ||
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import java.awt.image.BufferedImage; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.apache.batik.ext.awt.geom.DefaultPathLength; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.compat.print.PrintAttributes; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
| ... | ... | |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.type.GeometryType; |
| ... | ... | |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.IPlacementConstraints; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.IZoomConstraints; |
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import org.gvsig.symbology.PathLength; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.impl.AbstractCartographicSupport; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.impl.CartographicSupportToolkit; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.text.impl.SimpleTextSymbol; |
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import org.gvsig.tools.ToolsLocator; |
| ... | ... | |
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import org.gvsig.tools.task.Cancellable; |
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import org.gvsig.tools.util.Callable; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/** |
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* LabelingStrategy used when the user wants to use label sizes, rotations, etc. |
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* from the values included in fields of the datasource's table |
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* |
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*/ |
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public class AttrInTableLabelingStrategy implements IAttrInTableLabelingStrategy {
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public class AttrInTableLabelingStrategy extends AbstractCartographicSupport implements IAttrInTableLabelingStrategy {
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private static final String FIELD_LABELING_METHOD = "labelingMethod"; |
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private static final String FIELD_ZOOM_CONSTRAINTS = "zoomConstraints"; |
| ... | ... | |
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// private double unitFactor = 1D; |
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private double fixedSize = 10; |
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private Color fixedColor; |
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private int unit = -1; //(pixel) |
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// private int unit = -1; //(pixel)
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private boolean useFixedSize; |
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private boolean useFixedColor; |
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private int referenceSystem; |
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// private int referenceSystem;
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// private boolean isPrinting; |
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private String[] usedFields = null; |
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private Font font; |
| ... | ... | |
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private String heightFieldName; |
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private String colorFieldName; |
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@Override |
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public ILabelingMethod getLabelingMethod() {
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return this.method; |
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} |
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@Override |
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public void setLabelingMethod(ILabelingMethod method) {
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this.method = method; |
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} |
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@Override |
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public IPlacementConstraints getPlacementConstraints() {
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return null; // (automatically handled by the driver) |
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} |
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@Override |
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public void setPlacementConstraints(IPlacementConstraints constraints) {
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// nothing |
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} |
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@Override |
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public IZoomConstraints getZoomConstraints() {
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return zoom; |
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} |
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@Override |
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public void setZoomConstraints(IZoomConstraints constraints) {
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this.zoom = constraints; |
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} |
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// private double getScale(ViewPort vp, PrintAttributes patts) |
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// throws ReadException {
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// |
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// double dpi = 0; |
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// if (patts != null) {
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// int len = PrintAttributes.PRINT_QUALITY_DPI.length; |
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// int priq = patts.getPrintQuality(); |
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// if (priq < 0 || priq >= len) {
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// dpi = vp.getDPI(); |
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// } else {
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// dpi = PrintAttributes.PRINT_QUALITY_DPI[priq]; |
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// } |
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// } else {
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// dpi = vp.getDPI(); |
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// } |
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// |
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// // ============== We have dpi now ==================== |
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// IProjection proj = vp.getProjection(); |
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// |
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// if (vp.getImageSize() == null || vp.getAdjustedEnvelope() == null) {
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// throw new ReadException("",
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// new Exception("Viewport does not have image size or envelope"));
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// } |
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// |
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// double[] trans2Meter = MapContext.getDistanceTrans2Meter(); |
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// if (proj == null) {
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// double wmeters = ((vp.getImageSize().width / dpi) * 0.0254); |
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// return (long) ((trans2Meter[vp.getMapUnits()] * vp.getAdjustedEnvelope().getLength(0)) |
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// / wmeters); |
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// } else {
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// return Math.round(proj.getScale( |
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// vp.getAdjustedEnvelope().getMinimum(0) |
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// * trans2Meter[vp.getMapUnits()], |
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// vp.getAdjustedEnvelope().getMaximum(0) |
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// * trans2Meter[vp.getMapUnits()], |
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// vp.getImageSize().width, |
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// dpi)); |
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// } |
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// |
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// } |
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private void draw(BufferedImage image, Graphics2D g, double scale, ViewPort viewPort, |
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Cancellable cancel, PrintAttributes props) throws ReadException {
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// double scale = getScale(viewPort, props); |
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SimpleTextSymbol sym = new SimpleTextSymbol(); |
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sym.setFont(getFont()); |
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sym.setUnit(unit); |
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sym.setReferenceSystem(referenceSystem); |
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sym.setCartographicContext(this.getCartographicContext()); |
|
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if (zoom == null |
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|| (zoom.isUserDefined() && (scale >= zoom.getMaxScale()) |
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&& (scale <= zoom.getMinScale()))) {
|
| ... | ... | |
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} |
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} |
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@Override |
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public void draw(BufferedImage image, Graphics2D g, double scale, ViewPort viewPort, |
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Cancellable cancel, double dpi) throws ReadException {
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draw(image, g, scale, viewPort, cancel, null); |
| ... | ... | |
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try {
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return geom.centroid(); |
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} catch (GeometryOperationNotSupportedException e) {
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} catch (Exception e) {
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return null; |
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} catch (GeometryOperationException e) {
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return null; |
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} |
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} |
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// public String getClassName() {
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// return getClass().getName(); |
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// } |
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@Override |
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public String getRotationField() {
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return this.rotationFieldName; |
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} |
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@Override |
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public String getTextField() {
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return this.textFieldName; |
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} |
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@Override |
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public String getHeightField() {
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return this.heightFieldName; |
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} |
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@Override |
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public String getColorField() {
|
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return this.colorFieldName; |
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} |
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@Override |
|
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public void setTextField(String textFieldName) {
|
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this.textFieldName = textFieldName; |
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this.usedFields = null; |
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} |
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|
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@Override |
|
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public void setRotationField(String rotationFieldName) {
|
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this.rotationFieldName = rotationFieldName; |
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this.usedFields = null; |
| ... | ... | |
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* |
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* @param heightFieldName |
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*/ |
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@Override |
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public void setHeightField(String heightFieldName) {
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this.heightFieldName = heightFieldName; |
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this.usedFields = null; |
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} |
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@Override |
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public void setColorField(String colorFieldName) {
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this.colorFieldName = colorFieldName; |
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} |
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|
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@Override |
|
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public void print(Graphics2D g, double scale, ViewPort viewPort, Cancellable cancel, |
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PrintAttributes props) throws ReadException {
|
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draw(null, g, scale, viewPort, cancel, props); |
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} |
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|
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@Override |
|
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public void setUsesFixedSize(boolean b) {
|
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useFixedSize = b; |
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this.usedFields = null; |
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} |
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|
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@Override |
|
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public boolean usesFixedSize() {
|
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return useFixedSize; |
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} |
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|
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@Override |
|
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public double getFixedSize() {
|
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return fixedSize; |
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} |
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|
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@Override |
|
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public void setFixedSize(double fixedSize) {
|
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this.fixedSize = fixedSize; |
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this.usedFields = null; |
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} |
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|
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@Override |
|
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public void setUsesFixedColor(boolean b) {
|
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useFixedColor = b; |
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this.usedFields = null; |
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} |
| 569 | 539 |
|
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@Override |
|
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public boolean usesFixedColor() {
|
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return useFixedColor; |
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} |
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|
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@Override |
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public Color getFixedColor() {
|
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return fixedColor; |
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} |
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|
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@Override |
|
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public void setFixedColor(Color fixedColor) {
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this.fixedColor = fixedColor; |
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} |
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|
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public void setUnit(int unitIndex) {
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unit = unitIndex; |
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} |
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|
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public int getUnit() {
|
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return unit; |
|
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} |
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|
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@Override |
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public String[] getUsedFields() {
|
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if (this.usedFields == null) {
|
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List<String> v = new ArrayList<String>(4);
|
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List<String> v = new ArrayList<>(4); |
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if (!this.usesFixedSize()) {
|
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if (getHeightField() != null) {
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v.add(getHeightField()); |
| ... | ... | |
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return this.usedFields; |
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} |
| 613 | 578 |
|
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public int getReferenceSystem() {
|
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return referenceSystem; |
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} |
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|
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public void setReferenceSystem(int referenceSystem) {
|
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this.referenceSystem = referenceSystem; |
|
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} |
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|
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public double toCartographicSize(ViewPort viewPort, double dpi, Geometry geom) {
|
|
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// not required here |
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throw new Error("Undefined in this context");
|
|
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} |
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|
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public void setCartographicSize(double cartographicSize, Geometry geom) {
|
|
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// not required here |
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throw new Error("Undefined in this context");
|
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} |
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|
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public double getCartographicSize(ViewPort viewPort, double dpi, Geometry geom) {
|
|
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// not required here |
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throw new Error("Undefined in this context");
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} |
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|
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@Override |
|
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public void setLayer(FLayer layer) {
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this.layer = (FLyrVect) layer; |
| 640 | 582 |
if (layer == null) {
|
| ... | ... | |
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} |
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} |
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|
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@Override |
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public boolean shouldDrawLabels(double scale) {
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return layer.isWithinScale(scale); |
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} |
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|
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@Override |
|
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public Color getColorFont() {
|
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return colorFont; |
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} |
| 679 | 623 |
|
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@Override |
|
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public void setColorFont(Color colorFont) {
|
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this.colorFont = colorFont; |
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} |
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|
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@Override |
|
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public Font getFont() {
|
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return font; |
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} |
| 687 | 633 |
|
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@Override |
|
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public void setFont(Font selFont) {
|
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this.font = selFont; |
| 690 | 637 |
} |
| ... | ... | |
| 692 | 639 |
/* (non-Javadoc) |
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* @see org.gvsig.tools.persistence.Persistent#loadFromState(org.gvsig.tools.persistence.PersistentState) |
| 694 | 641 |
*/ |
| 642 |
@Override |
|
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public void loadFromState(PersistentState state) |
| 696 | 644 |
throws PersistenceException {
|
| 697 | 645 |
|
| ... | ... | |
| 714 | 662 |
/* (non-Javadoc) |
| 715 | 663 |
* @see org.gvsig.tools.persistence.Persistent#saveToState(org.gvsig.tools.persistence.PersistentState) |
| 716 | 664 |
*/ |
| 665 |
@Override |
|
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public void saveToState(final PersistentState state) throws PersistenceException {
|
| 718 | 667 |
state.set(FIELD_TEXT, getTextField()); |
| 719 | 668 |
state.set(FIELD_HEIGHT, getHeightField()); |
| ... | ... | |
| 733 | 682 |
|
| 734 | 683 |
public static class RegisterPersistence implements Callable {
|
| 735 | 684 |
|
| 685 |
@Override |
|
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public Object call() throws Exception {
|
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PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
| 738 | 688 |
if (manager.getDefinition(ATTR_IN_TABLE_LABELING_STRATEGY_PERSISTENCE_DEFINITION_NAME) == null) {
|
Also available in: Unified diff