Revision 22639 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/core/SymbologyFactory.java
| SymbologyFactory.java | ||
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import java.awt.Graphics2D; |
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import java.awt.Rectangle; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Ellipse2D; |
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import java.io.File; |
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import javax.print.attribute.PrintRequestAttributeSet; |
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import javax.swing.JFrame; |
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import javax.swing.JPanel; |
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import org.apache.log4j.Logger; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.cit.gvsig.fmap.Messages; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.core.styles.IStyle; |
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import com.iver.cit.gvsig.fmap.core.symbols.IFillSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.ILineSymbol; |
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return warningSymbol; |
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} |
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private static class WarningSymbol implements ISymbol {
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private static class WarningSymbol extends MultiShapeSymbol {
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private String desc; |
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private String message; |
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private int exceptionType; |
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private SimpleTextSymbol text; |
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public static void main(String[] args) {
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JFrame f = new JFrame(); |
| ... | ... | |
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public void draw(Graphics2D g, AffineTransform affineTransform, |
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FShape shp, Cancellable cancel) {
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try {
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drawInsideRectangle(g, g.getTransform(), shp.getBounds()); |
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} catch (SymbolDrawingException e) {
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// IMPOSSIBLE |
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try {
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drawInsideRectangle(g, g.getTransform(), shp.getBounds()); |
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} catch (SymbolDrawingException e) {
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// IMPOSSIBLE |
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} |
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} |
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} |
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public void setDrawExceptionType(int symbolDrawExceptionType) {
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this.exceptionType = symbolDrawExceptionType; |
| ... | ... | |
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public void drawInsideRectangle(Graphics2D g, |
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AffineTransform scaleInstance, Rectangle r) |
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throws SymbolDrawingException {
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g.setClip(r); |
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if (message == null) {
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message = "Symbol undrawable.\nPlease, check errors."; |
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} |
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String[] messageLines = message.split("\n");
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int strokeWidth = 5; |
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int strokeWidth = (int) (Math.min(r.width, r.height)*.1); |
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if (strokeWidth == 0) strokeWidth = 1; |
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g.setColor(Color.red); |
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g.setStroke(new BasicStroke(strokeWidth, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND)); |
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int x = r.x+strokeWidth; |
| ... | ... | |
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int width = r.width-(strokeWidth+strokeWidth); |
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int height = r.height-(strokeWidth+strokeWidth); |
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// g.drawOval(x, y, width, height); |
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// g.drawLine(x, y, width, height); |
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double radius = Math.min(width, height)*.5; |
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double centerX = r.getCenterX(); |
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double centerY = r.getCenterY(); |
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Ellipse2D circle = new Ellipse2D.Double(centerX - radius, centerY - radius, 2*radius, 2*radius); |
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g.draw(circle); |
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g.setClip(circle); |
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double aux = Math.cos(Math.PI*0.25)*radius; |
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g.drawLine((int) (centerX - aux), (int) (centerY - aux), (int) (centerX + aux), (int) (centerY + aux)); |
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int fontSize = 20; |
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int vAlign = (int) (r.getCenterY() - ((fontSize+2)*messageLines.length/2)); |
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g.setFont(new Font("Arial", fontSize, Font.PLAIN));
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g.setColor(Color.black); |
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g.setClip(null); |
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for (int i = 0; i < messageLines.length; i++) {
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g.drawString(messageLines[i], 2, -vAlign);
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System.out.println(messageLines[i]);
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vAlign += fontSize + 2; |
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if (text == null) {
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text = new SimpleTextSymbol();
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text.setAutoresizeEnabled(true);
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} |
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double lineHeight = (r.getHeight()-6)/messageLines.length; |
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Rectangle textRect = new Rectangle( |
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(int) r.getMinX(), |
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(int) r.getMinY()+6, |
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(int) r.getWidth(), |
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(int) lineHeight); |
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for (int i =0; i < messageLines.length; i++) {
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text.setText(messageLines[i]); |
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text.drawInsideRectangle(g, null, textRect); |
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textRect.setLocation((int) r.getX(), (int) (r.getY()+r.getHeight())); |
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} |
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} |
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@Override |
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public XMLEntity getXMLEntity() {
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throw new Error("Found symbology problems, please fix them before saving."); }
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public String getDescription() { return desc; }
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public int getOnePointRgb() { return 0; }
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public ISymbol getSymbolForSelection() { return this; }
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public void getPixExtentPlus(FShape shp, float[] distances, ViewPort viewPort, int dpi) {}
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public int getSymbolType() { return 0; }
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public boolean isShapeVisible() { return false; }
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public boolean isSuitableFor(IGeometry geom) { return true; }
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public void setDescription(String desc) { this.desc = desc; }
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public void setXMLEntity(XMLEntity xml) { }
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public String getClassName() { return null; }
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public void print(Graphics2D g, AffineTransform at, |
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FShape shape, PrintRequestAttributeSet properties) |
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throws ReadDriverException {
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throw new ReadDriverException("Your symbology contains errors, please check them before printing.",
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new SymbolDrawingException(exceptionType)); |
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XMLEntity xml = new XMLEntity(); |
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xml.putProperty("className", getClass().getName());
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xml.putProperty("desc", desc);
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xml.putProperty("exceptionType", exceptionType);
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xml.putProperty("message", message);
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return xml; |
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} |
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@Override |
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public void setXMLEntity(XMLEntity xml) {
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setDescription(xml.getStringProperty("desc"));
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exceptionType = xml.getIntProperty("exceptionType");
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message = xml.getStringProperty("message");
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} |
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}; |
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} |
Also available in: Unified diff