/* Copyright (c) 2010, Carl Burch. License information is located in the
* com.cburch.logisim.Main source code and at www.cburch.com/logisim/. */
package com.cburch.draw.shapes;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.util.List;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import com.cburch.draw.model.CanvasObject;
import com.cburch.draw.model.AbstractCanvasObject;
import com.cburch.draw.model.Handle;
import com.cburch.draw.model.HandleGesture;
import com.cburch.draw.util.EditableLabel;
import com.cburch.logisim.data.Attribute;
import com.cburch.logisim.data.AttributeOption;
import com.cburch.logisim.data.Bounds;
import com.cburch.logisim.data.Location;
import com.cburch.logisim.util.UnmodifiableList;
public class Text extends AbstractCanvasObject {
private EditableLabel label;
public Text(int x, int y, String text) {
this(x, y, EditableLabel.LEFT, EditableLabel.BASELINE, text,
DrawAttr.DEFAULT_FONT, Color.BLACK);
}
private Text(int x, int y, int halign, int valign, String text, Font font,
Color color) {
label = new EditableLabel(x, y, text, font);
label.setColor(color);
label.setHorizontalAlignment(halign);
label.setVerticalAlignment(valign);
}
@Override
public Text clone() {
Text ret = (Text) super.clone();
ret.label = this.label.clone();
return ret;
}
@Override
public boolean matches(CanvasObject other) {
if (other instanceof Text) {
Text that = (Text) other;
return this.label.equals(that.label);
} else {
return false;
}
}
@Override
public int matchesHashCode() {
return label.hashCode();
}
@Override
public Element toSvgElement(Document doc) {
return SvgCreator.createText(doc, this);
}
public Location getLocation() {
return Location.create(label.getX(), label.getY());
}
public String getText() {
return label.getText();
}
public EditableLabel getLabel() {
return label;
}
public void setText(String value) {
label.setText(value);
}
@Override
public String getDisplayName() {
return Strings.get("shapeText");
}
@Override
public List<Attribute<?>> getAttributes() {
return DrawAttr.ATTRS_TEXT;
}
@Override
@SuppressWarnings("unchecked")
public <V> V getValue(Attribute<V> attr) {
if (attr == DrawAttr.FONT) {
return (V) label.getFont();
} else if (attr == DrawAttr.FILL_COLOR) {
return (V) label.getColor();
} else if (attr == DrawAttr.ALIGNMENT) {
int halign = label.getHorizontalAlignment();
AttributeOption h;
if (halign == EditableLabel.LEFT) {
h = DrawAttr.ALIGN_LEFT;
} else if (halign == EditableLabel.RIGHT) {
h = DrawAttr.ALIGN_RIGHT;
} else {
h = DrawAttr.ALIGN_CENTER;
}
return (V) h;
} else {
return null;
}
}
@Override
public void updateValue(Attribute<?> attr, Object value) {
if (attr == DrawAttr.FONT) {
label.setFont((Font) value);
} else if (attr == DrawAttr.FILL_COLOR) {
label.setColor((Color) value);
} else if (attr == DrawAttr.ALIGNMENT) {
Integer intVal = (Integer) ((AttributeOption) value).getValue();
label.setHorizontalAlignment(intVal.intValue());
}
}
@Override
public Bounds getBounds() {
return label.getBounds();
}
@Override
public boolean contains(Location loc, boolean assumeFilled) {
return label.contains(loc.getX(), loc.getY());
}
@Override
public void translate(int dx, int dy) {
label.setLocation(label.getX() + dx, label.getY() + dy);
}
public List<Handle> getHandles() {
Bounds bds = label.getBounds();
int x = bds.getX();
int y = bds.getY();
int w = bds.getWidth();
int h = bds.getHeight();
return UnmodifiableList.create(new Handle[] {
new Handle(this, x, y), new Handle(this, x + w, y),
new Handle(this, x + w, y + h), new Handle(this, x, y + h) });
}
@Override
public List<Handle> getHandles(HandleGesture gesture) {
return getHandles();
}
@Override
public void paint(Graphics g, HandleGesture gesture) {
label.paint(g);
}
}