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UltimatePeaUltimatePea
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Complete Select Tool and Polygon Generator
1 parent c8c5297 commit 87988b2

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11 files changed

+472
-27
lines changed

11 files changed

+472
-27
lines changed

‎src/actions/ActionsMenuBar.java‎

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package actions;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import javax.swing.JMenu;
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import javax.swing.JMenuBar;
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import javax.swing.JMenuItem;
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import painttools.tools.SelectionToolListener;
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import ui.PaintPanel;
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public class ActionsMenuBar extends JMenuBar implements SelectionToolListener{
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public ActionsMenuBar(PaintPanel panel){
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addAction(new GeneratePolygonSourceJava(panel));
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}
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private void addAction(PaintAction action) {
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String[] strings = action.locationString().split("/");
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JMenu insertionMenu = null;
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//look for existing j menus
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for (int i = 0; i < getMenuCount();i++) {
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JMenu menu = getMenu(i);
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if(menu.getText().equals(strings[0])){
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insertionMenu = menu;
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break;
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}
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}
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//create a new if not found
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if(insertionMenu == null){
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insertionMenu = new JMenu(strings[0]);
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this.add(insertionMenu);
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}
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//assume 2 level depth
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PaintActionMenuItem item = new PaintActionMenuItem(action);
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item.setEnabled(action.canPerformAction());
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item.setText(strings[1]);
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item.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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action.performAction();
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}
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});
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insertionMenu.add(item);
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}
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@Override
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public void selectionChanged() {
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for (int i = 0; i < getMenuCount(); i++) {
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JMenu menu = getMenu(i);
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for(int j = 0; j < menu.getItemCount(); j++){
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PaintActionMenuItem item = (PaintActionMenuItem) menu.getItem(i);
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item.setEnabled(item.getAssociatedAction().canPerformAction());
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}
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}
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}
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}

‎src/actions/GeneratePolygonSourceJava.java‎

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package actions;
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import java.awt.Polygon;
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import java.awt.Rectangle;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import javax.swing.JOptionPane;
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import paintcomponents.PaintComponent;
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import ui.PaintPanel;
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public class GeneratePolygonSourceJava extends PaintAction {
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public GeneratePolygonSourceJava(PaintPanel panel) {
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super(panel);
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}
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@Override
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public boolean canPerformAction() {
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return panel.getSelectTool().getSelectedComponents().size()>1;
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}
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@Override
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public void performAction() {
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try{
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String str = generatePolygon(panel.getSelectTool().getSelectedComponents());
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JOptionPane.showMessageDialog(panel, "Already Saved To Downloads: \n\n" + str);
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} catch(Exception e){
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JOptionPane.showMessageDialog(panel, e);
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}
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}
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private String generatePolygon(
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ArrayList<PaintComponent> selectedComponents) {
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//get width and height for target
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String widthStr = JOptionPane.showInputDialog("Enter generated WIDTH for this polygon");
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String heightStr = JOptionPane.showInputDialog("Enter the HEIGHT for this polygon");
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int width = Integer.parseInt(widthStr);
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int height = Integer.parseInt(heightStr);
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String nameOfPolygon = JOptionPane.showInputDialog("Enter the NAME for this polygon");
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StringBuilder builder = new StringBuilder();
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builder.append("import java.awt.Polygon;\npublic class " + nameOfPolygon + "{\n\n\n");
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builder.append("\tpublic static Polygon getPolygon(){\n\n\t\tPolygon p = new Polygon();\n\n");
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//get a bounds for current polygon
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Polygon poly = new Polygon();
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for (PaintComponent paintComponent : selectedComponents) {
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poly.addPoint(paintComponent.getX(), paintComponent .getY());
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}
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Rectangle actual = poly.getBounds();
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double xfactor = (double)actual.getWidth() / width;
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double yfactor = (double)actual.getHeight() / height;
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for (PaintComponent paintComponent : selectedComponents) {
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int x = (int)((paintComponent.getX() - actual.getX()) / xfactor);
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int y = (int)((paintComponent.getY() - actual.getY()) / yfactor);
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builder.append("\t\tp.addPoint(" + x + ", " + y + ");\n");
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}
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builder.append("\n\n\t\treturn p;\n\t}\n\n}");
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String home = System.getProperty("user.home");
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File file = new File(home+"/Downloads/" + nameOfPolygon + ".java");
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try {
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FileOutputStream fileOutputStream = new FileOutputStream(file);
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fileOutputStream.write(builder.toString().getBytes());
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fileOutputStream.close();
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} catch (FileNotFoundException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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return builder.toString();
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}
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@Override
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public String locationString() {
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return "Generate/Java Source File from Selection...";
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}
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}

‎src/actions/PaintAction.java‎

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package actions;
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import ui.PaintPanel;
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public abstract class PaintAction {
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protected PaintPanel panel;
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public PaintAction(PaintPanel panel){
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this.panel = panel;
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}
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public abstract boolean canPerformAction();
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public abstract void performAction();
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public abstract String locationString();
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}

‎src/actions/PaintActionMenuItem.java‎

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package actions;
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import javax.swing.JMenuItem;
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public class PaintActionMenuItem extends JMenuItem{
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private PaintAction associatedAction;
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public PaintActionMenuItem(PaintAction associatedAction) {
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this.setAssociatedAction(associatedAction);
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}
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public PaintAction getAssociatedAction() {
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return associatedAction;
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}
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public void setAssociatedAction(PaintAction associatedAction) {
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this.associatedAction = associatedAction;
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}
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}

‎src/icons/LeftArrow.java‎

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package icons;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Graphics;
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import java.awt.Polygon;
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import java.awt.Rectangle;
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import javax.swing.Icon;
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import paintcomponents.PaintComponent;
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public class LeftArrow{
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/**
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* Constructs a PaintComponent from a specific polygon
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* @param poly
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* @param color
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* @return
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*/
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public static PaintComponent paintComponentFromPolygon(Polygon poly, Color color)
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{
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return new PaintComponent(0, 0) {
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@Override
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protected void paintSelected(Graphics g) {
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paintNotSelected(g);
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}
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@Override
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protected void paintNotSelected(Graphics g) {
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g.setColor(color);
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//translates y to the correct position
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int dx = (int) (getX() - poly.getBounds().getX());
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int dy = (int) (getY() - poly.getBounds().getY());
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//center arrow, by shifting y up by half of the bounds.height
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dy -= poly.getBounds().getHeight() / 2;
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//shift the arrow to the right a little bit
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dx += poly.getBounds().getWidth() / 5;
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poly.translate(dx, dy);
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g.fillPolygon(poly);
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}
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@Override
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public Rectangle getBounds() {
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return poly.getBounds();
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}
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};
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}
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/**
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* Generate an Icon from polygon
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* it will fill polygon with 10 default offset
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* @param poly the polygon object
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* @param color the color of the icon
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* @return
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*/
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public static Icon iconFromPolygon(Polygon poly, Color color){
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return new Icon() {
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@Override
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public void paintIcon(Component c, Graphics g, int x, int y) {
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//translates y to the correct position
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int dx = (int) (x - poly.getBounds().getX());
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int dy = (int) (y - poly.getBounds().getY());
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//center arrow, by shifting y up by half of the bounds.height
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dy += poly.getBounds().getHeight() / 2;
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//shift the arrow to the right a little bit
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dx += poly.getBounds().getWidth() / 4;
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g.setColor(color);
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g.fillPolygon(poly);
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}
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@Override
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public int getIconWidth() {
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return (int) poly.getBounds().getWidth();
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}
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@Override
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public int getIconHeight() {
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return (int) poly.getBounds().getHeight();
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}
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};
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}
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public static Polygon getPolygon(){
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Polygon p = new Polygon();
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p.addPoint(8, 0);
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p.addPoint(0, 9);
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p.addPoint(8, 20);
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p.addPoint(8, 17);
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p.addPoint(8, 14);
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p.addPoint(40, 15);
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p.addPoint(40, 8);
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p.addPoint(8, 7);
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p.addPoint(8, 1);
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return p;
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}
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}

‎src/painttools/toolbar/ToolBar.java‎

Lines changed: 9 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -20,6 +20,7 @@
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public class ToolBar extends JPanel {
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public ArrayList<ToolBarListener> listeners;
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private SelectTool selectTool;
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/**
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* Creates a default toolbar and add necessary tools
@@ -30,8 +31,9 @@ public ToolBar() {
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//sets the box layout
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setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
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selectTool = new SelectTool();
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addTool(new DotTool());
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addTool(new SelectTool());
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addTool(selectTool);
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}
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/**
@@ -70,4 +72,10 @@ private void select(PaintTool tool) {
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}
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}
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public SelectTool getSelectTool() {
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return selectTool;
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}
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}

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