/**
* Copyright 2009 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.editor.debug;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.HTML;
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.TextArea;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import org.waveprotocol.wave.client.editor.EditorImpl;
import org.waveprotocol.wave.client.editor.EditorUpdateEventImpl;
import org.waveprotocol.wave.client.editor.content.ContentDocument;
import org.waveprotocol.wave.client.editor.content.ContentRange;
import org.waveprotocol.wave.client.editor.event.EditorEventHandler;
import org.waveprotocol.wave.model.document.util.DocProviders;
import org.waveprotocol.wave.model.document.util.XmlStringBuilder;
import org.waveprotocol.wave.model.util.ReadableStringSet.Proc;
/**
* Controls a selection of debug options that manipulate editor behaviour,
* and can be changed from a debug panel.
*
* @author patcoleman@google.com (Pat Coleman)
*/
public class DebugOptions {
private final HorizontalPanel panel = new HorizontalPanel();
private final VerticalPanel optionsPanel = new VerticalPanel();
private final VerticalPanel updateEventsPanel = new VerticalPanel();
private final EditorImpl editor;
/**
* Constructs the options and builds a widget to display them
* @param editorImpl The editor the options are for
*/
DebugOptions(final EditorImpl editorImpl) {
this.editor = editorImpl;
final CursorDisplay cursorDisplay = new CursorDisplay(editorImpl);
addCheckBox("Editor on", !editorImpl.debugIsDisabled(),
new ValueChangeHandler<Boolean>() {
public void onValueChange(ValueChangeEvent<Boolean> event) {
editorImpl.debugSetDisabled(!event.getValue());
}
});
addCheckBox("Receive/send ops", editorImpl.debugIsConnected(),
new ValueChangeHandler<Boolean>() {
@Override
public void onValueChange(ValueChangeEvent<Boolean> event) {
editorImpl.debugConnectOpSinks(event.getValue());
}
});
addCheckBox("Cancel unsafe combos", EditorEventHandler.getCancelUnsafeCombos(),
new ValueChangeHandler<Boolean>() {
public void onValueChange(ValueChangeEvent<Boolean> event) {
EditorEventHandler.setCancelUnsafeCombos(event.getValue());
}
});
addCheckBox("Show xy-selection cursor", cursorDisplay.getEnabled(),
new ValueChangeHandler<Boolean>() {
public void onValueChange(ValueChangeEvent<Boolean> event) {
cursorDisplay.setEnabled(event.getValue());
}
});
addCheckBox("Check local ops", ContentDocument.validateLocalOps,
new ValueChangeHandler<Boolean>() {
@Override
public void onValueChange(ValueChangeEvent<Boolean> event) {
ContentDocument.validateLocalOps = event.getValue();
}
});
optionsPanel.add(new HTML("<br/>Permitted update event listeners:"));
optionsPanel.add(updateEventsPanel);
updateEventsPanel.getElement().getStyle().setPaddingLeft(10, Unit.PX);
panel.add(optionsPanel);
VerticalPanel rhs = new VerticalPanel();
rhs.add(new HTML("XML to insert at current cursor location.<br/>" +
"Ensure there is no extra whitespace anywhere between your tags!"));
final TextArea contentInput = new TextArea();
contentInput.setVisibleLines(10);
contentInput.setCharacterWidth(40);
rhs.add(contentInput);
final Label errorLabel = new Label("");
Button insertXmlButton = new Button("Insert");
insertXmlButton.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
editor.focus(true);
ContentRange selection = editor.getSelectionHelper().getOrderedSelectionPoints();
if (selection == null) {
errorLabel.setText("Don't know where to insert this");
return;
}
XmlStringBuilder xml;
try {
xml = XmlStringBuilder.innerXml(DocProviders.POJO.parse(contentInput.getText()));
} catch (RuntimeException e) {
errorLabel.setText("Ill formed XML");
return;
}
try {
editor.getDocument().insertXml(selection.getSecond(), xml);
errorLabel.setText("");
} catch (RuntimeException e) {
errorLabel.setText("Invalid XML: " + e.getMessage());
}
}
});
rhs.add(errorLabel);
rhs.add(insertXmlButton);
panel.add(rhs);
}
public void refresh() {
final EditorUpdateEventImpl updates = editor.debugGetUpdateEventImpl();
updateEventsPanel.clear();
updates.debugGetAllUpdateEventNames().each(new Proc() {
@Override
public void apply(final String element) {
addCheckBox(updateEventsPanel, element,
!updates.debugGetSuppressedUpdateEventNames().contains(element),
new ValueChangeHandler<Boolean>() {
@Override
public void onValueChange(ValueChangeEvent<Boolean> event) {
updates.debugSuppressUpdateEvent(element, !event.getValue());
}
});
}
});
}
public Widget getWidget() {
return panel;
}
private void addCheckBox(String caption, boolean initValue,
ValueChangeHandler<Boolean> handler) {
addCheckBox(optionsPanel, caption, initValue, handler);
}
private void addCheckBox(Panel panel, String caption, boolean initValue,
ValueChangeHandler<Boolean> handler) {
CheckBox box = new CheckBox(caption);
box.setValue(initValue);
box.addValueChangeHandler(handler);
panel.add(box);
}
}