CaRMtl/rene/zirkel/constructors/TextConstructor.java

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/*
Copyright 2006 Rene Grothmann, modified by Eric Hakenholz
This file is part of C.a.R. software.
C.a.R. is a free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 3 of the License.
C.a.R. is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package rene.zirkel.constructors;
// file: PointConstructor.java
import java.awt.event.MouseEvent;
import rene.util.xml.XmlTag;
import rene.util.xml.XmlTree;
import rene.gui.Global;
import rene.zirkel.ZirkelCanvas;
import rene.zirkel.construction.Construction;
import rene.zirkel.construction.ConstructionException;
import rene.zirkel.expression.Expression;
import rene.zirkel.objects.TextObject;
public class TextConstructor extends ObjectConstructor {
@Override
public void mousePressed(final MouseEvent e, final ZirkelCanvas zc) {
final double x = zc.x(e.getX()), y = zc.y(e.getY());
final TextObject p = new TextObject(zc.getConstruction(), x, y);
zc.addObject(p);
p.edit(zc, true, true);
p.setDefaults();
zc.repaint();
}
@Override
public boolean waitForPoint() {
return false;
}
@Override
public void showStatus(final ZirkelCanvas zc) {
zc.showStatus(Global.name("message.text"));
}
@Override
public boolean construct(final XmlTree tree, final Construction c)
throws ConstructionException {
if (!testTree(tree, "Text"))
return false;
final XmlTag tag = tree.getTag();
if (!tag.hasParam("x") || !tag.hasParam("y"))
throw new ConstructionException("Point coordinates missing!");
final TextObject p = new TextObject(c, 0, 0);
double x, y;
try {
x = new Expression(tag.getValue("x"), c, p).getValue();
y = new Expression(tag.getValue("y"), c, p).getValue();
p.move(x, y);
} catch (final Exception e) {
}
setName(tag, p);
set(tree, p);
c.add(p);
setConditionals(tree, c, p);
p.setLines(p.getText());
if (tag.hasParam("fixed")) {
p.setFixed(tag.getValue("x"), tag.getValue("y"));
}
return true;
}
@Override
public void reset(final ZirkelCanvas zc) {
super.reset(zc);
showStatus(zc);
}
}