Added first version of the fridge poetry gui

src/server/gwt/Fridge-compile

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+APPDIR=`dirname $0`;
+
+if [ -z "$GWT_CLASSPATH" ]; then
+  echo 'ERROR: $GWT_CLASSPATH is not set'
+  echo 'Set $GWT_CLASSPATH to point to the GWT JAR files. For example:'
+  echo 'export GWT_DIR="/Users/bringert/src/gwt-mac-1.5.2"'
+  echo 'export GWT_CLASSPATH="$GWT_DIR/gwt-user.jar:$GWT_DIR/gwt-dev-mac.jar"'
+  exit 1
+fi
+
+if [ `uname` = "Darwin" ]; then 
+  GWT_JAVA_OPTS=-XstartOnFirstThread
+fi
+
+java $GWT_JAVA_OPTS -Xmx256M -cp "$APPDIR/src:$APPDIR/bin:$GWT_CLASSPATH" com.google.gwt.dev.GWTCompiler -out "$APPDIR/www" "$@" se.chalmers.cs.gf.gwt.FridgeApp;

src/server/gwt/Fridge-shell-external

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+APPDIR=`dirname $0`;
+
+if [ -z "$GWT_CLASSPATH" ]; then
+  echo 'ERROR: $GWT_CLASSPATH is not set'
+  echo 'Set $GWT_CLASSPATH to point to the GWT JAR files. For example:'
+  echo 'export GWT_DIR="/Users/bringert/src/gwt-mac-1.5.2"'
+  echo 'export GWT_CLASSPATH="$GWT_DIR/gwt-user.jar:$GWT_DIR/gwt-dev-mac.jar"'
+  exit 1
+fi
+
+if [ `uname` = "Darwin" ]; then
+  GWT_JAVA_OPTS=-XstartOnFirstThread
+fi
+
+java $GWT_JAVA_OPTS -Xmx256M -cp "$APPDIR/src:$APPDIR/bin:$GWT_CLASSPATH" com.google.gwt.dev.GWTShell -out "$APPDIR/www" -noserver "$@" http://localhost:41296/gwt/www/se.chalmers.cs.gf.gwt.FridgeApp/Fridge.html;

src/server/gwt/FridgeApp.launch

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+<listEntry value="/GF-GWT"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+<listEntry value="4"/>
+</listAttribute>
+<booleanAttribute key="org.eclipse.debug.core.appendEnvironmentVariables" value="true"/>
+<listAttribute key="org.eclipse.jdt.launching.CLASSPATH">
+<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry containerPath=&quot;org.eclipse.jdt.launching.JRE_CONTAINER&quot; javaProject=&quot;GF-GWT&quot; path=&quot;1&quot; type=&quot;4&quot;/&gt;&#13;&#10;"/>
+<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/GF-GWT/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
+<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.jdt.launching.classpathentry.defaultClasspath&quot;&gt;&#13;&#10;&lt;memento project=&quot;GF-GWT&quot;/&gt;&#13;&#10;&lt;/runtimeClasspathEntry&gt;&#13;&#10;"/>
+<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry externalArchive=&quot;/Users/bringert/src/gwt-mac-1.5.3/gwt-dev-mac.jar&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
+</listAttribute>
+<booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.GWTShell"/>
+<stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-out www -noserver http://localhost:41296/gwt/www/se.chalmers.cs.gf.gwt.FridgeApp/Fridge.html"/>
+<stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="GF-GWT"/>
+<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-XstartOnFirstThread -Xmx256M"/>
+</launchConfiguration>

src/server/gwt/TranslateApp.launch

@@ -1,16 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
-<booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
-<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.GWTShell"/>
+<listEntry value="/GF-GWT"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+<listEntry value="4"/>
+</listAttribute>
+<booleanAttribute key="org.eclipse.debug.core.appendEnvironmentVariables" value="true"/>
 <listAttribute key="org.eclipse.jdt.launching.CLASSPATH">
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry containerPath=&quot;org.eclipse.jdt.launching.JRE_CONTAINER&quot; javaProject=&quot;GF-GWT&quot; path=&quot;1&quot; type=&quot;4&quot;/&gt;&#13;&#10;"/>
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/GF-GWT/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.jdt.launching.classpathentry.defaultClasspath&quot;&gt;&#13;&#10;&lt;memento project=&quot;GF-GWT&quot;/&gt;&#13;&#10;&lt;/runtimeClasspathEntry&gt;&#13;&#10;"/>
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry externalArchive=&quot;/Users/bringert/src/gwt-mac-1.5.3/gwt-dev-mac.jar&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-
 </listAttribute>
-<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-XstartOnFirstThread -Xmx256M"/>
+<booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.GWTShell"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-out www -noserver http://localhost:41296/gwt/www/se.chalmers.cs.gf.gwt.TranslateApp/Translate.html"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="GF-GWT"/>
-<booleanAttribute key="org.eclipse.debug.core.appendEnvironmentVariables" value="true"/>
+<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-XstartOnFirstThread -Xmx256M"/>
 </launchConfiguration>

src/server/gwt/src/se/chalmers/cs/gf/gwt/FridgeApp.gwt.xml

@@ -0,0 +1,24 @@
+<module>
+
+      <!-- Inherit the core Web Toolkit stuff.                        -->
+      <inherits name="com.google.gwt.user.User" />
+
+      <inherits name="se.chalmers.cs.gf.gwt.PGF" />
+
+      <!-- Inherit the default GWT style sheet.  You can change       -->
+      <!-- the theme of your GWT application by uncommenting          -->
+      <!-- any one of the following lines.                            -->
+      <inherits name="com.google.gwt.user.theme.standard.Standard"/>
+      <!-- <inherits name="com.google.gwt.user.theme.chrome.Chrome"/> -->
+      <!-- <inherits name="com.google.gwt.user.theme.dark.Dark"/>     -->
+
+      <!-- Other module inherits                                      -->
+
+
+      <!-- Specify the app entry point class.                         -->
+      <entry-point class="se.chalmers.cs.gf.gwt.client.FridgeApp" />
+    
+      <!-- Specify the application specific style sheet.              -->
+      <stylesheet src="Fridge.css" />
+	
+</module>

src/server/gwt/src/se/chalmers/cs/gf/gwt/client/FridgeApp.java

@@ -0,0 +1,235 @@
+package se.chalmers.cs.gf.gwt.client;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import com.google.gwt.core.client.EntryPoint;
+import com.google.gwt.user.client.ui.Button;
+import com.google.gwt.user.client.ui.ClickListener;
+import com.google.gwt.user.client.ui.FlowPanel;
+import com.google.gwt.user.client.ui.HorizontalPanel;
+import com.google.gwt.user.client.ui.Label;
+import com.google.gwt.user.client.ui.Panel;
+import com.google.gwt.user.client.ui.PushButton;
+import com.google.gwt.user.client.ui.RootPanel;
+import com.google.gwt.user.client.ui.VerticalPanel;
+import com.google.gwt.user.client.ui.Widget;
+
+
+public class FridgeApp implements EntryPoint {
+
+	private static final String pgfBaseURL = "/pgf";
+
+	private PGF pgf;
+
+	private FlowPanel textPanel;	
+	private Panel bagPanel;
+	private SettingsPanel settingsPanel;
+	private VerticalPanel outputPanel;
+	private StatusPopup statusPopup;
+
+	//
+	// Translation
+	//
+
+	private void translate() {
+		outputPanel.clear();
+		setStatus("Translating...");
+		pgf.translate(settingsPanel.getGrammarName(), 
+					  getText(), 
+					  settingsPanel.getInputLanguages(), null, 
+				      settingsPanel.getOutputLanguages(), 
+				      new PGF.TranslateCallback() {
+			public void onResult (PGF.Translations translations) {
+				for (final PGF.Translation t : translations.iterable()) {
+					PushButton l = new PushButton(t.getText());					
+					l.addStyleName("my-translation");
+					l.addClickListener(new ClickListener() {
+						public void onClick(Widget sender) {
+							setText(t.getTo(), t.getText());
+						}
+					});
+					PGF.Language lang = settingsPanel.getGrammar().getLanguage(t.getTo());
+					if (lang != null) {
+						l.getElement().setLang(lang.getLanguageCode());
+					}
+					outputPanel.add(l);
+				}
+				clearStatus();
+			}
+			public void onError (Throwable e) {
+				showError("Translation failed", e);
+			}
+		});
+	}
+	
+	//
+	// Magnets
+	//
+	
+	private List<String> getWords() {
+		List<String> l = new ArrayList<String>();
+		for (Widget w : textPanel) {
+			l.add(((Magnet)w).getText());			
+		}
+		return l;
+	}
+	
+	private String getText () {
+		StringBuilder sb = new StringBuilder();
+		for (String word : getWords()) {
+			if (sb.length() > 0) {
+				sb.append(' ');
+			}
+			sb.append(word);			
+		}
+		return sb.toString();
+	}
+	
+	private void setText (String language, String text) {
+		settingsPanel.setInputLanguages(Collections.singletonList(language));
+		textPanel.clear();
+		for (String word : text.split("\\s+")) {
+			textPanel.add(new Magnet(language, word));
+		}
+		updateBag();
+	}
+
+	private ClickListener magnetClickListener = new ClickListener () {
+		public void onClick(Widget sender) {
+			Magnet magnet = (Magnet)sender;
+			textPanel.add(new Magnet(magnet));
+			update();
+		}
+	};
+	
+	private void updateBag () {
+		bagPanel.clear();
+		int limit = 100;
+		pgf.complete(settingsPanel.getGrammarName(), 
+				     getText() + " ", 
+				     settingsPanel.getInputLanguages(), null, 
+			         limit, new PGF.CompleteCallback() {
+			public void onResult(PGF.Completions completions) {
+				boolean empty = true;
+				List<String> oldWords = getWords();				
+				for (PGF.Completion completion : completions.iterable()) {
+					String[] newWords = completion.getText().split("\\s+");
+					if (newWords.length == oldWords.size()+1) {
+						String word = newWords[newWords.length-1];
+						bagPanel.add(new Magnet(completion.getFrom(), word, magnetClickListener));
+						empty = false;
+					}
+				}
+				if (empty) {
+					bagPanel.add(new Label("<empty>"));
+				}
+			}
+			public void onError(Throwable e) {
+				showError("Error getting completions.", e);
+			}
+		});
+	}
+	
+	public void update() {
+		updateBag();
+		translate();
+	}
+
+	public void clear() {
+		textPanel.clear();
+		update();
+	}
+	
+	public void deleteLastMagnet() {
+		int c = textPanel.getWidgetCount();
+		if (c > 0) {
+			textPanel.remove(c-1);
+			update();
+		}
+	}
+	
+	//
+	// Status stuff
+	//
+
+	private void setStatus(String msg) {
+		statusPopup.setStatus(msg);
+	}
+
+	private void showError(String msg, Throwable e) {
+		statusPopup.showError(msg, e);
+	}
+
+	private void clearStatus() {
+		statusPopup.clearStatus();
+	}
+	
+	//
+	// GUI
+	//
+
+	private void createTranslationUI() {
+
+		statusPopup = new StatusPopup();
+		setStatus("Loading...");
+
+		settingsPanel = new SettingsPanel(pgf);
+		settingsPanel.addSettingsListener(new SettingsPanel.SettingsListener() {
+			public void grammarChanged(String pgfName) {
+			}
+			public void languagesChanged(List<String> inputLangs, List<String> outputLangs) {
+				update();
+			}
+			public void settingsError(String msg, Throwable e) {
+				showError(msg,e);
+			}
+		});
+		
+		Panel buttons = new HorizontalPanel();
+		buttons.add(new Button("Clear", new ClickListener () {
+			public void onClick(Widget sender) {
+				clear();
+			}
+		}));
+		buttons.add(new Button("Delete last", new ClickListener () {
+			public void onClick(Widget sender) {
+				deleteLastMagnet();
+			}
+		}));
+
+		
+		outputPanel = new VerticalPanel();
+		outputPanel.addStyleName("my-translations");
+		
+		textPanel = new FlowPanel();
+		textPanel.setStylePrimaryName("my-TextPanel");
+		
+		bagPanel = new FlowPanel();
+		bagPanel.setStylePrimaryName("my-BagPanel");
+
+		VerticalPanel mainPanel = new VerticalPanel();
+		mainPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
+		mainPanel.setWidth("100%");
+		mainPanel.add(textPanel);
+		mainPanel.add(buttons);
+		mainPanel.add(bagPanel);
+		mainPanel.add(outputPanel);
+		mainPanel.add(settingsPanel);
+
+		RootPanel.get().add(mainPanel);
+
+	}
+
+	//
+	// Initialization
+	//
+
+	public void onModuleLoad() {
+		pgf = new PGF(pgfBaseURL);
+		createTranslationUI();
+		settingsPanel.updateAvailableGrammars();
+	}
+
+}

src/server/gwt/src/se/chalmers/cs/gf/gwt/client/Magnet.java

@@ -0,0 +1,66 @@
+package se.chalmers.cs.gf.gwt.client;
+
+import com.google.gwt.user.client.ui.ClickListener;
+import com.google.gwt.user.client.ui.ClickListenerCollection;
+import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.PushButton;
+import com.google.gwt.user.client.ui.SourcesClickEvents;
+import com.google.gwt.user.client.ui.Widget;
+
+public class Magnet extends Composite implements SourcesClickEvents {
+
+	private String language;
+	
+	private String text;
+	
+	private ClickListenerCollection clickListeners = null;
+	
+	public Magnet(Magnet magnet) {
+		this(magnet.language, magnet.text);
+	}
+	
+	public Magnet(String language, String text) {
+		this(language, text, null);
+	}
+	
+	public Magnet(String language, String text, ClickListener listener) {
+		this.language = language;
+		this.text = text;
+		final PushButton button = new PushButton(text);
+		button.addClickListener(new ClickListener() {
+			public void onClick(Widget sender) {
+				button.setFocus(false);
+				fireClick();
+			}
+		});
+		initWidget(button);
+		addStyleName("my-Magnet");
+		if (listener != null) {
+			addClickListener(listener);
+		}
+	}
+
+	public String getText() {
+		return text;
+	}
+	
+	public void addClickListener(ClickListener listener) {
+		if (clickListeners == null) {
+			clickListeners = new ClickListenerCollection();
+		}
+		clickListeners.add(listener);
+	}
+
+	public void removeClickListener(ClickListener listener) {
+		if (clickListeners != null) {
+			clickListeners.remove(listener);
+		}
+	}
+	
+	public void fireClick () {		
+		if (clickListeners != null) {
+			clickListeners.fireClick(this);
+		}
+	}
+
+}

src/server/gwt/src/se/chalmers/cs/gf/gwt/client/MultiListBox.java

@@ -1,24 +1,34 @@
 package se.chalmers.cs.gf.gwt.client;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
 import com.google.gwt.user.client.ui.ListBox;
 
-import java.util.ArrayList;
-import java.util.List;
-
 public class MultiListBox extends ListBox {
 
-    public MultiListBox() {
+	public MultiListBox() {
-    }
+	}
-
+
-    public List<String> getSelectedValues() {
+	public List<String> getSelectedValues() {
-	int c = getItemCount();
+		int c = getItemCount();
-	List<String> l = new ArrayList<String>();
+		List<String> l = new ArrayList<String>();
-	for (int i = 0; i < c; i++) {
+		for (int i = 0; i < c; i++) {
-	    if (isItemSelected(i)) {
+			if (isItemSelected(i)) {
-		l.add(getValue(i));
+				l.add(getValue(i));
-	    }
+			}
+		}
+		return l;
+	}
+	
+	public void setSelectedValues(List<String> values) {
+		Set<String> vs = new HashSet<String>(values);
+		int c = getItemCount();
+		for (int i = 0; i < c; i++) {
+			setItemSelected(i, vs.contains(getValue(i)));
+		}
 	}
-	return l;
-    }
 
 }

src/server/gwt/src/se/chalmers/cs/gf/gwt/client/PGF.java

@@ -105,6 +105,11 @@ public class PGF {
 
 	/* Completion */
 
+	/**
+	 * Get suggestions for completing the input.
+	 * @param limit The number of suggestions to get. 
+	 * If -1 is passed, all available suggestions are retrieved.
+	 */
 	public JSONRequest complete (String pgfName, String input, List<String> fromLangs, String cat, int limit, final CompleteCallback callback) {
 		List<Arg> args = new ArrayList<Arg>();
 		args.add(new Arg("input", input));
@@ -114,7 +119,9 @@ public class PGF {
 			}
 		}
 		args.add(new Arg("cat", cat));
-		args.add(new Arg("limit", limit));
+		if (limit != -1) {
+			args.add(new Arg("limit", limit));
+		}
 		return sendGrammarRequest(pgfName, "complete", args, callback);
 	}
 

src/server/gwt/src/se/chalmers/cs/gf/gwt/client/SettingsPanel.java

@@ -121,12 +121,16 @@ public class SettingsPanel extends Composite {
 
 	public List<String> getInputLanguages() {
 		return fromLangBox.getSelectedValues();
-	}
+	}	
-
+	
 	public List<String> getOutputLanguages() {
 		return toLangBox.getSelectedValues();
 	}
 
+	public void setInputLanguages(List<String> langs) {
+		fromLangBox.setSelectedValues(langs);
+	}
+	
 	private void updateAvailableLanguages() {
 		pgf.grammar(getGrammarName(), new PGF.GrammarCallback() {
 			public void onResult(PGF.Grammar grammar) {

src/server/gwt/src/se/chalmers/cs/gf/gwt/public/Fridge.css

@@ -0,0 +1,32 @@
+.my-TextPanel, .my-BagPanel, .my-translations, .my-SettingsPanel {
+  margin: 1em;
+}
+
+.my-TextPanel {
+  font-size: 150%;
+  min-height: 2em;
+  border: 3px dashed silver;
+  overflow: auto;
+}
+
+.my-BagPanel {
+  border: 1px solid silver;
+  overflow: auto;
+}
+
+.my-Magnet {
+  float: left;
+  margin: 0.3em;
+  padding: 0.3em;
+}
+
+.my-translations {
+  border: 1px solid silver;
+}
+    
+.my-translation {
+    margin: 0.2em;    
+}
+
+.my-SettingsPanel {
+}

src/server/gwt/src/se/chalmers/cs/gf/gwt/public/Fridge.html

@@ -0,0 +1,36 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<!-- The HTML 4.01 Transitional DOCTYPE declaration-->
+<!-- above set at the top of the file will set     -->
+<!-- the browser's rendering engine into           -->
+<!-- "Quirks Mode". Replacing this declaration     -->
+<!-- with a "Standards Mode" doctype is supported, -->
+<!-- but may lead to some differences in layout.   -->
+
+<html>
+  <head>
+    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
+    <!--                                           -->
+    <!-- Any title is fine                         -->
+    <!--                                           -->
+    <title>Fridge</title>
+    
+    <!--                                           -->
+    <!-- This script loads your compiled module.   -->
+    <!-- If you add any GWT meta tags, they must   -->
+    <!-- be added before this line.                -->
+    <!--                                           -->
+    <script type="text/javascript" language="javascript" src="se.chalmers.cs.gf.gwt.FridgeApp.nocache.js"></script>
+  </head>
+
+  <!--                                           -->
+  <!-- The body can have arbitrary html, or      -->
+  <!-- you can leave the body empty if you want  -->
+  <!-- to create a completely dynamic UI.        -->
+  <!--                                           -->
+  <body>
+
+    <!-- OPTIONAL: include this if you want history support -->
+    <iframe src="javascript:''" id="__gwt_historyFrame" tabIndex='-1' style="position:absolute;width:0;height:0;border:0"></iframe>
+
+  </body>
+</html>