Author: vjrj_ Date: 2011-10-27 00:18:14 +0200 (Thu, 27 Oct 2011) New Revision: 1576 Added: trunk/src/main/java/org/waveprotocol/box/webclient/ trunk/src/main/java/org/waveprotocol/box/webclient/client/ trunk/src/main/java/org/waveprotocol/box/webclient/client/HistorySupport.java trunk/src/main/java/org/waveprotocol/wave/client/wavepanel/impl/ trunk/src/main/java/org/waveprotocol/wave/client/wavepanel/impl/toolbar/ trunk/src/main/java/org/waveprotocol/wave/client/wavepanel/impl/toolbar/EditToolbar.java Modified: trunk/src/main/java/cc/kune/core/server/rpc/StatsRPC.java trunk/src/main/java/cc/kune/wave/client/WebClient.java Log: CLOSED - # 141: Kune client is always "connecting" in chrome/chromium http://kune.ourproject.org/issues/ticket/141 Modified: trunk/src/main/java/cc/kune/core/server/rpc/StatsRPC.java =================================================================== --- trunk/src/main/java/cc/kune/core/server/rpc/StatsRPC.java 2011-10-26 07:45:49 UTC (rev 1575) +++ trunk/src/main/java/cc/kune/core/server/rpc/StatsRPC.java 2011-10-26 22:18:14 UTC (rev 1576) @@ -1,5 +1,6 @@ package cc.kune.core.server.rpc; +import cc.kune.core.client.errors.SessionExpiredException; import cc.kune.core.server.UserSessionManager; import cc.kune.core.server.auth.Authenticated; import cc.kune.core.server.mapper.Mapper; @@ -29,8 +30,17 @@ } @Override + public HomeStatsDTO getHomeStats(final String userHash) { + try { + return getHomeStatsWrapper(userHash); + } catch (final SessionExpiredException e) { + // If the session is expired just send unauth stats + return getHomeStats(); + } + } + @Authenticated - public HomeStatsDTO getHomeStats(final String userHash) { + public HomeStatsDTO getHomeStatsWrapper(final String userHash) { return mapper.map(statsService.getHomeStats(userSessionManager.getUser().getUserGroup()), HomeStatsDTO.class); } Modified: trunk/src/main/java/cc/kune/wave/client/WebClient.java =================================================================== --- trunk/src/main/java/cc/kune/wave/client/WebClient.java 2011-10-26 07:45:49 UTC (rev 1575) +++ trunk/src/main/java/cc/kune/wave/client/WebClient.java 2011-10-26 22:18:14 UTC (rev 1576) @@ -260,7 +260,7 @@ * This is the entry point method. */ @Inject - public WebClient(final EventBus eventBus, final KuneWaveProfileManager profiles, final InboxCountPresenter inboxCount, final TokenMatcher tokenMatcher) { + public WebClient(final EventBus eventBus, final KuneWaveProfileManager profiles, final InboxCountPresenter inboxCount, final TokenMatcher tokenMatcher, final cc.kune.core.client.state.Session session) { // Window.alert("webclient! " + new Date()); this.eventBus = eventBus; this.profiles = profiles; @@ -285,7 +285,7 @@ //setupConnectionIndicator(); // Done in StateManager - // HistorySupport.init(); + HistorySupport.kuneInit(tokenMatcher, session); loginImpl(); @@ -526,5 +526,7 @@ }); } - private native boolean useSocketIO() /*-{ return !window.WebSocket }-*/; + private native boolean useSocketIO() /*-{ + return !window.WebSocket + }-*/; } Added: trunk/src/main/java/org/waveprotocol/box/webclient/client/HistorySupport.java =================================================================== --- trunk/src/main/java/org/waveprotocol/box/webclient/client/HistorySupport.java (rev 0) +++ trunk/src/main/java/org/waveprotocol/box/webclient/client/HistorySupport.java 2011-10-26 22:18:14 UTC (rev 1576) @@ -0,0 +1,85 @@ +// @formatter:off +/* + * Copyright 2010 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may not + * use this file except in compliance with the License. You may obtain a copy of + * the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ + +package org.waveprotocol.box.webclient.client; + +import javax.annotation.Nullable; + +import org.waveprotocol.box.webclient.client.events.Log; +import org.waveprotocol.wave.model.waveref.InvalidWaveRefException; +import org.waveprotocol.wave.model.waveref.WaveRef; +import org.waveprotocol.wave.util.escapers.GwtWaverefEncoder; + +import cc.kune.core.client.state.TokenMatcher; + +/** + * Contains the code to interface the history event mechanism with the client's + * event bus. At the moment, a history token encodes a wave id or wave ref. + */ +public class HistorySupport { + private static final Log LOG = Log.get(HistorySupport.class); + private static TokenMatcher tokenMatcher; + private static cc.kune.core.client.state.Session session; + public static void kuneInit(TokenMatcher tokenMatcher, cc.kune.core.client.state.Session session) { + HistorySupport.tokenMatcher = tokenMatcher; + HistorySupport.session = session; + } + public static void init() { +// History.addValueChangeHandler(new ValueChangeHandler<String>() { +// @Override +// public void onValueChange(ValueChangeEvent<String> event) { +// String encodedToken = event.getValue(); +// if (encodedToken == null || encodedToken.length() == 0) { +// return; +// } +// WaveRef waveRef = waveRefFromHistoryToken(encodedToken); +// if (waveRef == null) { +// LOG.info("History token contains invalid path: " + encodedToken); +// return; +// } +// LOG.info("Changing selected wave based on history event to " + waveRef.toString()); +// ClientEvents.get().fireEvent(new WaveSelectionEvent(waveRef)); +// } +// }); + } + + /** + * @param encodedToken token to parse into waveref + * @return null if cannot parse into valid waveRef + */ + @Nullable + public static WaveRef waveRefFromHistoryToken(String encodedToken) { + LOG.info("Encoded token: " + encodedToken); + String waveToken = encodedToken; + if (tokenMatcher.isGroupToken(encodedToken) || tokenMatcher.isHomeToken(encodedToken)) { + waveToken = session.getContentState().getWaveRef(); + LOG.info("Kune URL: " + encodedToken + " = " + waveToken); + } + try { + return GwtWaverefEncoder.decodeWaveRefFromPath(waveToken); + } catch (InvalidWaveRefException e) { + return null; + } + } + + public static String historyTokenFromWaveref(WaveRef ref) { + return GwtWaverefEncoder.encodeToUriPathSegment(ref); + } + + private HistorySupport() { + } +} Added: trunk/src/main/java/org/waveprotocol/wave/client/wavepanel/impl/toolbar/EditToolbar.java =================================================================== --- trunk/src/main/java/org/waveprotocol/wave/client/wavepanel/impl/toolbar/EditToolbar.java (rev 0) +++ trunk/src/main/java/org/waveprotocol/wave/client/wavepanel/impl/toolbar/EditToolbar.java 2011-10-26 22:18:14 UTC (rev 1576) @@ -0,0 +1,610 @@ +// @formatter:off +/** + * Copyright 2010 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package org.waveprotocol.wave.client.wavepanel.impl.toolbar; + +import org.waveprotocol.box.webclient.client.HistorySupport; +import org.waveprotocol.wave.client.common.util.WaveRefConstants; +import org.waveprotocol.wave.client.doodad.link.Link; +import org.waveprotocol.wave.client.doodad.link.Link.InvalidLinkException; +import org.waveprotocol.wave.client.editor.Editor; +import org.waveprotocol.wave.client.editor.EditorContext; +import org.waveprotocol.wave.client.editor.EditorContextAdapter; +import org.waveprotocol.wave.client.editor.content.CMutableDocument; +import org.waveprotocol.wave.client.editor.content.ContentElement; +import org.waveprotocol.wave.client.editor.content.ContentNode; +import org.waveprotocol.wave.client.editor.content.misc.StyleAnnotationHandler; +import org.waveprotocol.wave.client.editor.content.paragraph.Paragraph; +import org.waveprotocol.wave.client.editor.content.paragraph.Paragraph.LineStyle; +import org.waveprotocol.wave.client.editor.toolbar.ButtonUpdater; +import org.waveprotocol.wave.client.editor.toolbar.ParagraphApplicationController; +import org.waveprotocol.wave.client.editor.toolbar.ParagraphTraversalController; +import org.waveprotocol.wave.client.editor.toolbar.TextSelectionController; +import org.waveprotocol.wave.client.editor.util.EditorAnnotationUtil; +import org.waveprotocol.wave.client.gadget.GadgetXmlUtil; +import org.waveprotocol.wave.client.wavepanel.impl.toolbar.attachment.AttachmentPopupWidget; +import org.waveprotocol.wave.client.wavepanel.impl.toolbar.gadget.GadgetSelectorWidget; +import org.waveprotocol.wave.client.wavepanel.view.AttachmentPopupView; +import org.waveprotocol.wave.client.wavepanel.view.AttachmentPopupView.Listener; +import org.waveprotocol.wave.client.widget.popup.UniversalPopup; +import org.waveprotocol.wave.client.widget.toolbar.SubmenuToolbarView; +import org.waveprotocol.wave.client.widget.toolbar.ToolbarButtonViewBuilder; +import org.waveprotocol.wave.client.widget.toolbar.ToolbarView; +import org.waveprotocol.wave.client.widget.toolbar.ToplevelToolbarWidget; +import org.waveprotocol.wave.client.widget.toolbar.buttons.ToolbarClickButton; +import org.waveprotocol.wave.client.widget.toolbar.buttons.ToolbarToggleButton; +import org.waveprotocol.wave.media.model.AttachmentIdGenerator; +import org.waveprotocol.wave.media.model.AttachmentIdGeneratorImpl; +import org.waveprotocol.wave.model.document.util.FocusedRange; +import org.waveprotocol.wave.model.document.util.LineContainers; +import org.waveprotocol.wave.model.document.util.Point; +import org.waveprotocol.wave.model.document.util.XmlStringBuilder; +import org.waveprotocol.wave.model.id.IdGenerator; +import org.waveprotocol.wave.model.wave.ParticipantId; +import org.waveprotocol.wave.model.waveref.WaveRef; +import org.waveprotocol.wave.util.escapers.GwtWaverefEncoder; + +import com.google.common.base.Preconditions; +import com.google.gwt.core.client.GWT; +import com.google.gwt.dom.client.Document; +import com.google.gwt.dom.client.Element; +import com.google.gwt.dom.client.Style.Unit; +import com.google.gwt.http.client.URL; +import com.google.gwt.user.client.History; +import com.google.gwt.user.client.Window; + +/** + * Attaches actions that can be performed in a Wave's "edit mode" to a toolbar. + * <p> + * Also constructs an initial set of such actions. + * + * @author [email protected] (Benjamin Kalman) + */ +public class EditToolbar { + + /** + * Container for an alignment. + */ + private static final class Alignment { + public final String description; + public final String iconCss; + public final LineStyle style; + public Alignment(final String description, final String iconCss, final LineStyle style) { + this.description = description; + this.iconCss = iconCss; + this.style = style; + } + } + + /** + * Handler for click buttons added with {@link EditToolbar#addClickButton}. + */ + public interface ClickHandler { + void onClicked(EditorContext context); + } + + /** + * Container for a font family. + */ + private static final class FontFamily { + public final String description; + public final String style; + public FontFamily(final String description, final String style) { + this.description = description; + this.style = style; + } + } + + private static <E> E[] asArray(final E... elements) { + return elements; + } + /** + * Attaches editor behaviour to a toolbar, adding all the edit buttons. + */ + public static EditToolbar create(final ParticipantId user, final IdGenerator idGenerator) { + final ToplevelToolbarWidget toolbarUi = new ToplevelToolbarWidget(); + final EditorToolbarResources.Css css = EditorToolbarResources.Loader.res.css(); + return new EditToolbar(css, toolbarUi, user, idGenerator); + } + private final AttachmentIdGenerator attachmentIdGenerator; + private final EditorToolbarResources.Css css; + + private final EditorContextAdapter editor = new EditorContextAdapter(null); + private final ToplevelToolbarWidget toolbarUi; + + private final ButtonUpdater updater = new ButtonUpdater(editor); + + private final ParticipantId user; + + private EditToolbar(final EditorToolbarResources.Css css, final ToplevelToolbarWidget toolbarUi, + final ParticipantId user, final IdGenerator idGenerator) { + this.css = css; + this.toolbarUi = toolbarUi; + this.user = user; + attachmentIdGenerator = new AttachmentIdGeneratorImpl(idGenerator); + } + + /** + * Adds a button to this toolbar. + */ + public void addClickButton(final String icon, final ClickHandler handler) { + final ToolbarClickButton.Listener uiHandler = new ToolbarClickButton.Listener() { + @Override + public void onClicked() { + handler.onClicked(editor); + } + }; + new ToolbarButtonViewBuilder().setIcon(icon).applyTo(toolbarUi.addClickButton(), uiHandler); + } + + private void createAlignButtons(final ToolbarView toolbar) { + final SubmenuToolbarView submenu = toolbar.addSubmenu(); + new ToolbarButtonViewBuilder() + .setIcon(css.alignDrop()) + .applyTo(submenu, null); + submenu.setShowDropdownArrow(false); // Icon already has dropdown arrow. + final ToolbarView group = submenu.addGroup(); + for (final Alignment alignment : asArray( + new Alignment("Left", css.alignLeft(), Paragraph.Alignment.LEFT), + new Alignment("Centre", css.alignCentre(), Paragraph.Alignment.CENTER), + new Alignment("Right", css.alignRight(), Paragraph.Alignment.RIGHT))) { + final ToolbarToggleButton b = group.addToggleButton(); + new ToolbarButtonViewBuilder() + .setText(alignment.description) + .setIcon(alignment.iconCss) + .applyTo(b, createParagraphApplicationController(b, alignment.style)); + } + } + + private void createBoldButton(final ToolbarView toolbar) { + final ToolbarToggleButton b = toolbar.addToggleButton(); + new ToolbarButtonViewBuilder() + .setIcon(css.bold()) + .applyTo(b, createTextSelectionController(b, "fontWeight", "bold")); + } + + private void createClearFormattingButton(final ToolbarView toolbar) { + new ToolbarButtonViewBuilder() + .setIcon(css.clearFormatting()) + .applyTo(toolbar.addClickButton(), new ToolbarClickButton.Listener() { + @Override public void onClicked() { + EditorAnnotationUtil.clearAnnotationsOverSelection(editor, asArray( + StyleAnnotationHandler.key("backgroundColor"), + StyleAnnotationHandler.key("color"), + StyleAnnotationHandler.key("fontFamily"), + StyleAnnotationHandler.key("fontSize"), + StyleAnnotationHandler.key("fontStyle"), + StyleAnnotationHandler.key("fontWeight"), + StyleAnnotationHandler.key("textDecoration") + // NOTE: add more as required. + )); + createClearHeadingsListener().onClicked(); + } + }); + } + + private ToolbarClickButton.Listener createClearHeadingsListener() { + return new ParagraphTraversalController(editor, new ContentElement.Action() { + @Override public void execute(final ContentElement e) { + e.getMutableDoc().setElementAttribute(e, Paragraph.SUBTYPE_ATTR, null); + } + }); + } + + private void createFontFamilyButton(final ToolbarView toolbar) { + final SubmenuToolbarView submenu = toolbar.addSubmenu(); + new ToolbarButtonViewBuilder() + .setIcon(css.fontFamily()) + .applyTo(submenu, null); + submenu.setShowDropdownArrow(false); // Icon already has dropdown arrow. + createFontFamilyGroup(submenu.addGroup(), new FontFamily("Default", null)); + createFontFamilyGroup(submenu.addGroup(), + new FontFamily("Sans Serif", "sans-serif"), + new FontFamily("Serif", "serif"), + new FontFamily("Wide", "arial black,sans-serif"), + new FontFamily("Narrow", "arial narrow,sans-serif"), + new FontFamily("Fixed Width", "monospace")); + createFontFamilyGroup(submenu.addGroup(), + new FontFamily("Arial", "arial,helvetica,sans-serif"), + new FontFamily("Comic Sans MS", "comic sans ms,sans-serif"), + new FontFamily("Courier New", "courier new,monospace"), + new FontFamily("Garamond", "garamond,serif"), + new FontFamily("Georgia", "georgia,serif"), + new FontFamily("Tahoma", "tahoma,sans-serif"), + new FontFamily("Times New Roman", "times new roman,serif"), + new FontFamily("Trebuchet MS", "trebuchet ms,sans-serif"), + new FontFamily("Verdana", "verdana,sans-serif")); + } + + private Element createFontFamilyElement(final FontFamily family) { + final Element e = Document.get().createSpanElement(); + e.getStyle().setProperty("fontFamily", family.style); + e.setInnerText(family.description); + return e; + } + + private void createFontFamilyGroup(final ToolbarView toolbar, final FontFamily... families) { + for (final FontFamily family : families) { + final ToolbarToggleButton b = toolbar.addToggleButton(); + b.setVisualElement(createFontFamilyElement(family)); + b.setListener(createTextSelectionController(b, "fontFamily", family.style)); + } + } + + private void createFontSizeButton(final ToolbarView toolbar) { + final SubmenuToolbarView submenu = toolbar.addSubmenu(); + new ToolbarButtonViewBuilder() + .setIcon(css.fontSize()) + .applyTo(submenu, null); + submenu.setShowDropdownArrow(false); // Icon already has dropdown arrow. + // TODO(kalman): default text size option. + final ToolbarView group = submenu.addGroup(); + for (final int size : asArray(8, 9, 10, 11, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 64, 72)) { + final ToolbarToggleButton b = group.addToggleButton(); + final double baseSize = 12.0; + b.setVisualElement(createFontSizeElement(baseSize, size)); + b.setListener(createTextSelectionController(b, "fontSize", (size / baseSize) + "em")); + } + } + + private Element createFontSizeElement(final double baseSize, final double size) { + final Element e = Document.get().createSpanElement(); + e.getStyle().setFontSize(size / baseSize, Unit.EM); + e.setInnerText(((int) size) + ""); + return e; + } + + private void createHeadingButton(final ToolbarView toolbar) { + final SubmenuToolbarView submenu = toolbar.addSubmenu(); + new ToolbarButtonViewBuilder() + .setIcon(css.heading()) + .applyTo(submenu, null); + submenu.setShowDropdownArrow(false); // Icon already has dropdown arrow. + final ToolbarClickButton defaultButton = submenu.addClickButton(); + new ToolbarButtonViewBuilder() + .setText("Default") + .applyTo(defaultButton, createClearHeadingsListener()); + final ToolbarView group = submenu.addGroup(); + for (final int level : asArray(1, 2, 3, 4)) { + final ToolbarToggleButton b = group.addToggleButton(); + b.setVisualElement(createHeadingElement(level)); + b.setListener(createParagraphApplicationController(b, Paragraph.regularStyle("h" + level))); + } + } + + private Element createHeadingElement(final int level) { + final Element e = Document.get().createElement("h" + level); + e.getStyle().setMarginTop(2, Unit.PX); + e.getStyle().setMarginBottom(2, Unit.PX); + e.setInnerText("Heading " + level); + return e; + } + + private void createIndentButton(final ToolbarView toolbar) { + final ToolbarClickButton b = toolbar.addClickButton(); + new ToolbarButtonViewBuilder() + .setIcon(css.indent()) + .applyTo(b, new ParagraphTraversalController(editor, Paragraph.INDENTER)); + } + + private void createInsertAttachmentButton(final ToolbarView toolbar, final ParticipantId user) { + // Find the current wave id. + final String encodedToken = History.getToken(); + WaveRef waveRef = null; + if (encodedToken != null && !encodedToken.isEmpty()) { + waveRef = HistorySupport.waveRefFromHistoryToken(encodedToken); + } + // Kune workaround while we do a HistorySupport patch + if (waveRef == null) { + return; + } + Preconditions.checkState(waveRef != null); + final String waveRefToken = URL.encode(GwtWaverefEncoder.encodeToUriQueryString(waveRef)); + + new ToolbarButtonViewBuilder().setIcon(css.insertAttachment()).setTooltip("Insert attachment") + .applyTo(toolbar.addClickButton(), new ToolbarClickButton.Listener() { + @Override + public void onClicked() { + int tmpCursor = -1; + final FocusedRange focusedRange = editor.getSelectionHelper().getSelectionRange(); + if (focusedRange != null) { + tmpCursor = focusedRange.getFocus(); + } + final int cursorLoc = tmpCursor; + final AttachmentPopupView attachmentView = new AttachmentPopupWidget(); + attachmentView.init(new Listener() { + + @Override + public void onDone(final String encodedWaveRef, final String attachmentId, final String fullFileName) { + // Insert a file name linking to the attachment URL. + final int lastSlashPos = fullFileName.lastIndexOf("/"); + final int lastBackSlashPos = fullFileName.lastIndexOf("\\"); + String fileName = fullFileName; + if (lastSlashPos != -1) { + fileName = fullFileName.substring(lastSlashPos + 1, fullFileName.length()); + } else if (lastBackSlashPos != -1) { + fileName = fullFileName.substring(lastBackSlashPos + 1, fullFileName.length()); + } + final XmlStringBuilder xml = XmlStringBuilder.createFromXmlString(fileName); + int to = -1; + final int docSize = editor.getDocument().size(); + if (cursorLoc != -1) { + // Insert the attachment at the cursor location. + final CMutableDocument doc = editor.getDocument(); + final Point<ContentNode> point = doc.locate(cursorLoc); + doc.insertXml(point, xml); + } else { + LineContainers.appendLine(editor.getDocument(), xml); + } + // Calculate the link length for the attachment. + to = cursorLoc + editor.getDocument().size() - docSize; + final String linkValue = + GWT.getHostPageBaseURL() + "attachment/" + attachmentId + "?fileName=" + + fileName + "&waveRef=" + encodedWaveRef; + EditorAnnotationUtil.setAnnotationOverRange(editor.getDocument(), + editor.getCaretAnnotations(), Link.KEY, linkValue, cursorLoc, to); + // Store the attachment information as annotations to allow + // robots detect and process them. + EditorAnnotationUtil.setAnnotationOverRange(editor.getDocument(), + editor.getCaretAnnotations(), "attachment/id", attachmentId, cursorLoc, to); + EditorAnnotationUtil.setAnnotationOverRange(editor.getDocument(), + editor.getCaretAnnotations(), "attachment/fileName", fileName, cursorLoc, to); + } + + @Override + public void onHide() { + } + + @Override + public void onShow() { + } + }); + + attachmentView.setAttachmentId(attachmentIdGenerator.newAttachmentId()); + attachmentView.setWaveRef(waveRefToken); + attachmentView.show(); + } + }); +} + + private void createInsertGadgetButton(final ToolbarView toolbar, final ParticipantId user) { + new ToolbarButtonViewBuilder() + .setIcon(css.insertGadget()) + .applyTo(toolbar.addClickButton(), new ToolbarClickButton.Listener() { + @Override public void onClicked() { + final GadgetSelectorWidget selector = new GadgetSelectorWidget(); + selector.addFeaturedOptions(); + final UniversalPopup popup = selector.showInPopup(); + selector.setListener(new GadgetSelectorWidget.Listener() { + @Override public void onSelect(final String url) { + insertGadget(url); + popup.hide(); + } + }); + } + }); + } + + private void createInsertLinkButton(final ToolbarView toolbar) { + // TODO (Yuri Z.) use createTextSelectionController when the full + // link doodad is incorporated + new ToolbarButtonViewBuilder() + .setIcon(css.insertLink()) + .applyTo(toolbar.addClickButton(), new ToolbarClickButton.Listener() { + @Override public void onClicked() { + final FocusedRange range = editor.getSelectionHelper().getSelectionRange(); + if (range == null || range.isCollapsed()) { + Window.alert("Select some text to create a link."); + return; + } + final String rawLinkValue = + Window.prompt("Enter link: URL or Wave ID.", WaveRefConstants.WAVE_URI_PREFIX); + // user hit "ESC" or "cancel" + if (rawLinkValue == null) { + return; + } + try { + final String linkAnnotationValue = Link.normalizeLink(rawLinkValue); + EditorAnnotationUtil.setAnnotationOverSelection(editor, Link.KEY, + linkAnnotationValue); + } catch (final InvalidLinkException e) { + Window.alert(e.getLocalizedMessage()); + } + } + }); + } + + private void createItalicButton(final ToolbarView toolbar) { + final ToolbarToggleButton b = toolbar.addToggleButton(); + new ToolbarButtonViewBuilder() + .setIcon(css.italic()) + .applyTo(b, createTextSelectionController(b, "fontStyle", "italic")); + } + + private void createOrderedListButton(final ToolbarView toolbar) { + final ToolbarToggleButton b = toolbar.addToggleButton(); + new ToolbarButtonViewBuilder() + .setIcon(css.orderedlist()) + .applyTo(b, createParagraphApplicationController( + b, Paragraph.listStyle(Paragraph.LIST_STYLE_DECIMAL))); + } + + private void createOutdentButton(final ToolbarView toolbar) { + final ToolbarClickButton b = toolbar.addClickButton(); + new ToolbarButtonViewBuilder() + .setIcon(css.outdent()) + .applyTo(b, new ParagraphTraversalController(editor, Paragraph.OUTDENTER)); + } + + private ToolbarToggleButton.Listener createParagraphApplicationController(final ToolbarToggleButton b, + final LineStyle style) { + return updater.add(new ParagraphApplicationController(b, editor, style)); + } + + private void createRemoveLinkButton(final ToolbarView toolbar) { + new ToolbarButtonViewBuilder() + .setIcon(css.removeLink()) + .applyTo(toolbar.addClickButton(), new ToolbarClickButton.Listener() { + @Override public void onClicked() { + if (editor.getSelectionHelper().getSelectionRange() != null) { + EditorAnnotationUtil.clearAnnotationsOverSelection(editor, Link.LINK_KEYS); + } + } + }); + } + + private void createStrikethroughButton(final ToolbarView toolbar) { + final ToolbarToggleButton b = toolbar.addToggleButton(); + new ToolbarButtonViewBuilder() + .setIcon(css.strikethrough()) + .applyTo(b, createTextSelectionController(b, "textDecoration", "line-through")); + } + + private void createSubscriptButton(final ToolbarView toolbar) { + final ToolbarToggleButton b = toolbar.addToggleButton(); + new ToolbarButtonViewBuilder() + .setIcon(css.subscript()) + .applyTo(b, createTextSelectionController(b, "verticalAlign", "sub")); + } + + private void createSuperscriptButton(final ToolbarView toolbar) { + final ToolbarToggleButton b = toolbar.addToggleButton(); + new ToolbarButtonViewBuilder() + .setIcon(css.superscript()) + .applyTo(b, createTextSelectionController(b, "verticalAlign", "super")); + } + + private ToolbarToggleButton.Listener createTextSelectionController(final ToolbarToggleButton b, + final String styleName, final String value) { + return updater.add(new TextSelectionController(b, editor, + StyleAnnotationHandler.key(styleName), value)); + } + + private void createUnderlineButton(final ToolbarView toolbar) { + final ToolbarToggleButton b = toolbar.addToggleButton(); + new ToolbarButtonViewBuilder() + .setIcon(css.underline()) + .applyTo(b, createTextSelectionController(b, "textDecoration", "underline")); + } + + private void createUnorderedListButton(final ToolbarView toolbar) { + final ToolbarToggleButton b = toolbar.addToggleButton(); + new ToolbarButtonViewBuilder() + .setIcon(css.unorderedlist()) + .applyTo(b, createParagraphApplicationController(b, Paragraph.listStyle(null))); + } + + /** + * Stops listening to editor changes. + * + * @throws IllegalStateException if this toolbar is not currently enabled + * @throws IllegalArgumentException if this toolbar is currently enabled for a + * different editor + */ + public void disable(final Editor editor) { + this.editor.checkEditor(editor); + // The above won't throw if we're not currently enabled, but it makes sure + // 'editor' is the same as the current editor, if any. So if 'editor' is + // null, it means we aren't enabled (the wrapped editor is null too). + Preconditions.checkState(editor != null); + editor.removeUpdateListener(updater); + this.editor.switchEditor(null); + } + + /** + * Starts listening to editor changes. + * + * @throws IllegalStateException if this toolbar is already enabled + * @throws IllegalArgumentException if the editor is <code>null</code> + */ + public void enable(final Editor editor) { + this.editor.checkEditor(null); + Preconditions.checkArgument(editor != null); + this.editor.switchEditor(editor); + editor.addUpdateListener(updater); + updater.updateButtonStates(); + } + + /** + * @return the {@link ToplevelToolbarWidget} backing this toolbar. + */ + public ToplevelToolbarWidget getWidget() { + return toolbarUi; + } + + /** Constructs the initial set of actions in the toolbar. */ + public void init() { + ToolbarView group = toolbarUi.addGroup(); + createBoldButton(group); + createItalicButton(group); + createUnderlineButton(group); + createStrikethroughButton(group); + + group = toolbarUi.addGroup(); + createSuperscriptButton(group); + createSubscriptButton(group); + + group = toolbarUi.addGroup(); + createFontSizeButton(group); + createFontFamilyButton(group); + createHeadingButton(group); + + group = toolbarUi.addGroup(); + createIndentButton(group); + createOutdentButton(group); + + group = toolbarUi.addGroup(); + createUnorderedListButton(group); + createOrderedListButton(group); + + group = toolbarUi.addGroup(); + createAlignButtons(group); + createClearFormattingButton(group); + + group = toolbarUi.addGroup(); + createInsertLinkButton(group); + createRemoveLinkButton(group); + + group = toolbarUi.addGroup(); + createInsertGadgetButton(group, user); + + group = toolbarUi.addGroup(); + createInsertAttachmentButton(group, user); + } + + private void insertGadget(final String url) { + int from = -1; + final FocusedRange focusedRange = editor.getSelectionHelper().getSelectionRange(); + if (focusedRange != null) { + from = focusedRange.getFocus(); + } + if (url != null && !url.isEmpty()) { + final XmlStringBuilder xml = GadgetXmlUtil.constructXml(url, "", user.getAddress()); + final CMutableDocument document = editor.getDocument(); + if (document == null) { + return; + } + if (from != -1) { + final Point<ContentNode> point = document.locate(from); + document.insertXml(point, xml); + } else { + LineContainers.appendLine(document, xml); + } + } + } +}