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added custom widgets for displaying text pages and editing them #1

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21 changes: 18 additions & 3 deletions src/haven/RichTextBox.java
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Original file line number Diff line number Diff line change
Expand Up @@ -34,12 +34,14 @@ public class RichTextBox extends Widget {
private final RichText.Foundry fnd;
private RichText text;
private Scrollbar sb;
public boolean drawbox = true;

public RichTextBox(Coord c, Coord sz, Widget parent, String text, RichText.Foundry fnd) {
super(c, sz, parent);
this.fnd = fnd;
this.sb = new Scrollbar(new Coord(sz.x - fbox.br.sz().x, fbox.bt.sz().y), sz.y - fbox.bt.sz().y - fbox.bb.sz().y, this, 0, 100);
this.text = fnd.render(text, sz.x - 20);
this.sb = new Scrollbar(new Coord(sz.x - fbox.br.sz().x, fbox.bt.sz().y), sz.y - fbox.bt.sz().y - fbox.bb.sz().y, this, 0, this.text.sz().y + 20 - sz.y);
sb.max = this.text.sz().y + 20 - sz.y;
}

public RichTextBox(Coord c, Coord sz, Widget parent, String text, Object... attrs) {
Expand All @@ -52,10 +54,23 @@ public void draw(GOut g) {
g.frect(Coord.z, sz);
g.chcolor();
}
g.image(text.tex(), new Coord(10, 10 - sb.val));
fbox.draw(g, Coord.z, sz);
if(text != null){
g.image(text.tex(), textshift());
}
if(drawbox){
fbox.draw(g, Coord.z, sz);
}
super.draw(g);
}

public RichText.Part partat(Coord c){
return text.partat(c.sub(textshift()));
}

protected Coord textshift(){
int v = 10 - (sb == null ? 0 : sb.val);
return new Coord(10, v);
}

public void settext(String text) {
this.text = fnd.render(text, sz.x - 20);
Expand Down
302 changes: 302 additions & 0 deletions src/haven/TextPage.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,302 @@
package haven;

import haven.ChatUI.ChatAttribute;
import haven.ChatUI.FuckMeGentlyWithAChainsaw;

import java.awt.*;
import java.awt.font.TextAttribute;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.net.URL;
import java.net.URLEncoder;
import java.text.AttributedCharacterIterator;
import java.text.AttributedCharacterIterator.Attribute;
import java.util.HashMap;
import java.util.Map;

public class TextPage extends RichTextBox {
private static final RichText.Foundry fnd;
public static final String WIKI_BASE_URL = "http://www.salem-wiki.com/mediawiki/index.php?title=";
private final Tex paper = Resource.loadtex("gfx/hud/blankpaper");
private RichText.Part ttpart = null;
private Tex tt = null;

static {
Font font = null;
try {
font = Font.createFont(Font.TRUETYPE_FONT, Config.getFile("mordred.regular.ttf"));
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
ge.registerFont(font.deriveFont(Font.PLAIN, 18));
} catch (FontFormatException ignored) {
} catch (IOException ignored) {
}
String family = font != null ? font.getFamily() : "Serif";
fnd = new RichText.Foundry(new Parser(
TextAttribute.FAMILY, family,
TextAttribute.SIZE, 18,
TextAttribute.FOREGROUND, Color.BLACK
));
fnd.aa = true;
}

@RName("textpage")
public static class $_ implements Factory {
public Widget create(Coord c, Widget parent, Object[] args) {
return new TextPage(c, (Coord) args[0], parent, (String) args[1]);
}
}

private static class Parser extends RichText.Parser {
@Override
protected RichText.Part tag(PState s, String tn, String[] args, Map<? extends Attribute, ?> attrs) throws IOException {
if(tn.equals("img")) {
int id = -1;
if(args.length > 1)
id = Integer.parseInt(args[1]);
return (new Image(args[0], id));
} else if(tn.equals("item")) {
Image img = new Image("gfx/invobjs/" + args[0], -1);
String name = img.res.layer(Resource.tooltip).t;
try {
img.url = new URL(WIKI_BASE_URL + URLEncoder.encode(name, "UTF-8"));
} catch (java.net.MalformedURLException ignored) {}
return img;
} else if(tn.equals("menu")) {
return new Image("paginae/" + args[0], -1);
} else {
Map<Attribute, Object> na = new HashMap<Attribute, Object>(attrs);
boolean found = false;
if(tn.equals("c")) {
na.put(TextAttribute.FOREGROUND, new Color(Integer.parseInt(args[0], 16)));
found = true;
} else if(tn.equals("h1")) {
float sz = a2float(attrs.get(TextAttribute.SIZE));
if(sz > 0) {
na.put(TextAttribute.SIZE, Math.round(1.6 * sz));
na.put(TextAttribute.WEIGHT, TextAttribute.WEIGHT_BOLD);
found = true;
}
} else if(tn.equals("h2")) {
float sz = a2float(attrs.get(TextAttribute.SIZE));
if(sz > 0) {
na.put(TextAttribute.SIZE, Math.round(1.2 * sz));
na.put(TextAttribute.WEIGHT, TextAttribute.WEIGHT_BOLD);
found = true;
}
} else if(tn.equals("url")) {
try {
if(args[0].indexOf(':') < 0)
args[0] = "http://" + args[0];
URL url = new URL(args[0]);
na.putAll(ChatUI.ChatParser.urlstyle);
na.put(ChatAttribute.HYPERLINK, new FuckMeGentlyWithAChainsaw(url));
found = true;
}catch(Exception ignored){
ignored.printStackTrace();
}
}
if(found) {
if(s.in.peek(true) != '{')
throw (new RichText.FormatException("Expected `{', got `" + (char) s.in.peek() + "'"));
s.in.read();
return (text(s, na));
} else {
return super.tag(s, tn, args, attrs);
}
}
}

public Parser(Object... attrs) {
super(attrs);
}

protected float a2float(Object val) {
float res = 0;
if(val instanceof String) {
try {
res = Float.parseFloat((String) val);
} catch (Exception ignored) {
}
} else {
try {
res = (Float) val;
} catch (Exception ignored) {
}
}
return res;
}
}

public static class Image extends RichText.Part {
public BufferedImage img;
public Resource res;
public URL url;

//public Image(Resource res, int id) {
public Image(String name, int id) {
try {
res = Resource.load(name);
res.loadwait();
for (Resource.Image img : res.layers(Resource.imgc)) {
if(img.id == id) {
this.img = img.img;
break;
}
}
} catch (RuntimeException error) {
this.img = Resource.load("gfx/invobjs/missing").layer(Resource.imgc).img;
}
if(this.img == null)
throw (new RuntimeException("Found no image with id " + id + " in " + name));
}

public int width() {
return (img.getWidth());
}

public int height() {
return (img.getHeight());
}

public int baseline() {
return (img.getHeight() - 1);
}

public void render(Graphics2D g) {
g.drawImage(img, x, y, null);
}
}

public TextPage(Coord c, Coord sz, Widget parent, String text) {
super(c, sz, parent, "", fnd);
bg = null;
drawbox = false;
settext(text);
}

@Override
public void settext(String text) {
text = text.replaceAll("/n", "\n");
text = text.replaceAll("\\$t\\{", "\\$size[30]{");
try {
super.settext(text);
} catch (Exception error) {
super.settext(RichText.Parser.quote(text));
}
}

private URL geturl(Coord c) {
RichText.Part part = partat(c);
if(part instanceof Image){
return ((Image)part).url;
} else if(part instanceof RichText.TextPart){
RichText.TextPart textPart = (RichText.TextPart) part;
int index = textPart.charat(c.sub(textshift())).getCharIndex() + textPart.start;
AttributedCharacterIterator inf = textPart.ti();
try {
inf.setIndex(index);
}catch(Exception e){
e.printStackTrace();
}
FuckMeGentlyWithAChainsaw url = (FuckMeGentlyWithAChainsaw)inf.getAttribute(ChatAttribute.HYPERLINK);
if(url != null){
return url.url;
}
}
return null;
}

private Resource getaction(Coord c){
RichText.Part part = partat(c);
if(part instanceof Image){
Resource res = ((Image) part).res;
if(res != null && res.layer(Resource.action) != null){
return res;
}
}
return null;
}

@Override
public boolean mousedown(Coord c, int button) {
return geturl(c) != null || getaction(c) != null || super.mousedown(c, button);
}

@Override
public boolean mouseup(Coord c, int button) {
URL url = geturl(c);
Resource action = getaction(c);
if(url != null && WebBrowser.self != null) {
try {
WebBrowser.self.show(url);
} catch(WebBrowser.BrowserException e) {
getparent(GameUI.class).error("Could not launch web browser.");
}
return true;
} else if(action != null) {
ui.gui.menu.useres(action);
return true;
}
return super.mouseup(c, button);
}

@Override
public Object tooltip(Coord c, Widget prev) {
RichText.Part p = partat(c);
URL url = geturl(c);
if(p == ttpart && tt != null) {
return tt;
} else {
tt = null;
if(p instanceof Image) {
Image img = (Image) p;
Text text = null;
Resource.Tooltip tip = img.res.layer(Resource.tooltip);
if(tip != null) {
text = Text.render(tip.t);
} else {
Resource.AButton action = img.res.layer(Resource.action);
if(action != null) {
text = Text.render(action.name);
}
}
Text urltex = null;
if(url != null){
urltex = Text.render(url.toString(), Color.LIGHT_GRAY);
}
if(text != null || urltex != null){
ttpart = p;
if(text != null && urltex != null){
tt = new TexI(ItemInfo.catimgs(2, text.img, urltex.img));
} else if(text != null){
tt = text.tex();
} else {
tt = urltex.tex();
}
}
} else if(p instanceof RichText.TextPart && url != null){
ttpart = p;
tt = Text.render(url.toString()).tex();
}
if(tt != null){
return tt;
}
}
return super.tooltip(c, prev);
}

@Override
public void draw(GOut g) {
g.image(paper, Coord.z);
super.draw(g);
}

@Override
public void uimsg(String msg, Object... args) {
if(msg.equals("set")) {
settext((String) args[0]);
} else {
super.uimsg(msg, args);
}
}
}
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