package de.FeatureModellingTool.GraphicalEditor;
import research.FloatingTextField;
import research.TextHolder;
import research.Figure;
import research.tool.Tool;
import research.tool.CreationTool;
import javax.swing.event.DocumentListener;
import javax.swing.event.DocumentEvent;
import javax.swing.text.PlainDocument;
import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException;
import de.FeatureModellingTool.FeatureModel.*;
import de.reuse.GroupMap;
import java.beans.PropertyChangeEvent;
import java.awt.event.MouseEvent;
import java.awt.geom.AffineTransform;
import java.awt.*;
/**
* Created by IntelliJ IDEA.
* User: saturn
* Date: 2004-4-25
* Time: 18:08:54
* To change this template use File | Settings | File Templates.
*/
class ResourceComponentCreationTool extends CreationTool implements ConstantDefinition {
protected DocumentListener documentListener = new FloatingTextFieldDocumentListener();
protected FloatingTextField fTextField;
protected TextHolder fTypingTarget;
private InteractionModel interactionModel = null;
private ResourceComponentEditor resourceComponentEditor = null;
private InteractionModelEditor interactionModelEditor = null;
private GroupMap idToFigureMap = null;
private class ResourceComponentDocument extends PlainDocument {
public void insertString(int offset, String s, AttributeSet as)
throws BadLocationException {
s = s.replace(' ', '-');
super.insertString(offset, s, as);
}
}
protected void contextChange(PropertyChangeEvent e) {
super.contextChange(e);
String propertyName = e.getPropertyName();
if (INTERACTION_MODEL.equals(propertyName)) {
end();
interactionModel = (InteractionModel) e.getNewValue();
} else if (RESOURCE_COMPONENT_EDITOR.equals(propertyName)) {
end();
resourceComponentEditor = (ResourceComponentEditor) e.getNewValue();
} else if (INTERACTION_MODEL_EDITOR.equals(propertyName)) {
end();
interactionModelEditor = (InteractionModelEditor) e.getNewValue();
} else if (ID_TO_FIGURE_MAP.equals(propertyName)) {
idToFigureMap = (GroupMap) e.getNewValue();
}
}
public boolean isEnabled() {
if (!super.isEnabled()) return false;
if (interactionModel == null) return false;
if (resourceComponentEditor == null) return false;
if (interactionModelEditor == null) return false;
return true;
}
/**
* If the pressed figure is a TextHolder it can be edited otherwise
* a new text figure is created.
*/
public void mouseDown(MouseEvent e, int x, int y) {
//if(!isEnabled()) return;
if ((!isActivated()) && (!isEnabled()))
return;
boolean flag = false;
if (getTypingTarget() != null) {//������ǰ�ı༭״̬
endEdit(false);
flag = true;
}
TextHolder textHolder = null;
double scale = drawingView.getScale();
int realX = (int) (e.getX() / scale + 0.5);
int realY = (int) (e.getY() / scale + 0.5);
Figure pressedFigure = drawingView.getDrawing().findFigureInside(realX, realY);
if (pressedFigure instanceof ResourceComponentFigure) {
textHolder = (TextHolder) pressedFigure;
if (!textHolder.acceptsTyping())
textHolder = null;
}
if (textHolder != null) {//��ʼ�༭��갴�´���textHolder����������
beginEdit(textHolder);
return;
}
//if (getTypingTarget() != null) {//������ǰ�ı༭״̬
// endEdit();
if (flag) {
getPropertyChangeSupport().firePropertyChange(Tool.TOOL_DONE, false, true);
flag = false;
} else {//�����µ��ı�ͼԪ�����༭�����������
super.mouseDown(e, x, y);
//�� interaction model �������Դ����
ResourceComponent currentRC = interactionModelEditor.addResourceComponent("");
createdFigure.setAttribute("id", currentRC.getID());
//����id��figure��ӳ���
if (idToFigureMap != null) {
idToFigureMap.add(currentRC.getID(), createdFigure);
}
drawingView.checkDamage();
textHolder = (TextHolder) createdFigure;
beginEdit(textHolder);
}
}
public void mouseDrag(MouseEvent e, int x, int y) {
}
public void mouseUp(MouseEvent e, int x, int y) {
}
public void end() {
endEdit();
}
/**
* VTextIconTest whether the text tool is currently activated and is displaying
* a overlay TextFigure for accepting input.
*
* @return true, if the text tool has a accepting target TextFigure for its input, false otherwise
*/
public boolean isActivated() {
return getTypingTarget() != null;
}
protected void beginEdit(TextHolder figure) {
if (fTextField == null) {
fTextField = new FloatingTextField(new ResourceComponentDocument());
fTextField.addDocumentListener(documentListener);
}
if (figure != getTypingTarget() && getTypingTarget() != null) {
endEdit();
}
AffineTransform trans = new AffineTransform();
trans.scale(drawingView.getScale(), drawingView.getScale());
Font displayFont = figure.getFont().deriveFont(trans);
fTextField.createOverlay((Container) drawingView, displayFont);
fTextField.setBackground((Color) ((Figure) figure).getAttribute("fillColor"));
fTextField.setBounds(fieldBounds(figure), figure.getText());
setTypingTarget(figure);
}
public void endEdit() {
endEdit(true);
}
protected void endEdit(boolean release) {
if (getTypingTarget() != null) {
getTypingTarget().setText(fTextField.getText());
setTypingTarget(null);
fTextField.endOverlay();
if (release)
getPropertyChangeSupport().firePropertyChange(Tool.TOOL_DONE, false, true);
}
}
protected Rectangle fieldBounds(TextHolder figure) {
Rectangle box = figure.textDisplayBox();
double scale = drawingView.getScale();
int realX = (int) (box.x * scale);
int realY = (int) (box.y * scale);
int realW = (int) (box.width * scale + 0.5);
int realH = (int) (box.height * scale + 0.5);
box.setRect(realX, realY, realW, realH);
return box;
}
protected void setTypingTarget(TextHolder newTypingTarget) {
fTypingTarget = newTypingTarget;
}
protected TextHolder getTypingTarget() {
return fTypingTarget;
}
protected class FloatingTextFieldDocumentListener implements DocumentListener {
public void changedUpdate(DocumentEvent evt) {
updateBounds();
updateName();
}
public void insertUpdate(DocumentEvent evt) {
updateBounds();
updateName();
}
public void removeUpdate(DocumentEvent evt) {
updateBounds();
updateName();
}
}
protected void updateBounds() {
if ((getTypingTarget() != null) && (fTextField != null)) {
getTypingTarget().setText(fTextField.getText());
fTextField.updateBounds(fieldBounds(getTypingTarget()));
drawingView.checkDamage();
}
}
/**
* ���µ�ǰͼԪ���������������
*/
protected void updateName() {
if ((getTypingTarget() != null) && (fTextField != null)) {
Figure figure = (Figure) getTypingTarget();
String id = (String) figure.getAttribute("id");
ResourceComponent rc = interactionModel.getResourceComponent(id);
resourceComponentEditor.setName(rc, getTypingTarget().getText());
}
}
}