/
FindInFilesDialog.java
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/
FindInFilesDialog.java
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/*
* FindInFilesDialog.java
*
* Copyright (C) 2009-19 by RStudio, Inc.
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
package org.rstudio.studio.client.workbench.views.output.find;
import com.google.gwt.aria.client.Roles;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArrayString;
import com.google.gwt.dom.client.DivElement;
import com.google.gwt.dom.client.SpanElement;
import com.google.gwt.dom.client.Style;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.event.dom.client.KeyUpEvent;
import com.google.gwt.event.dom.client.KeyUpHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.Widget;
import org.rstudio.core.client.ElementIds;
import org.rstudio.core.client.StringUtil;
import org.rstudio.core.client.files.FileSystemItem;
import org.rstudio.core.client.js.JsUtil;
import org.rstudio.core.client.widget.DirectoryChooserTextBox;
import org.rstudio.core.client.widget.FormLabel;
import org.rstudio.core.client.widget.LabeledTextBox;
import org.rstudio.core.client.widget.ModalDialog;
import org.rstudio.core.client.widget.OperationWithInput;
import org.rstudio.studio.client.RStudioGinjector;
import org.rstudio.studio.client.common.GlobalDisplay;
import java.util.ArrayList;
import java.util.Arrays;
public class FindInFilesDialog extends ModalDialog<FindInFilesDialog.State>
{
public interface Binder extends UiBinder<Widget, FindInFilesDialog>
{
}
public static class State extends JavaScriptObject
{
public static native State createState(String query,
String path,
boolean regex,
boolean caseSensitive,
JsArrayString filePatterns) /*-{
return {
query: query,
path: path,
regex: regex,
caseSensitive: caseSensitive,
filePatterns: filePatterns
};
}-*/;
protected State() {}
public native final String getQuery() /*-{
return this.query;
}-*/;
public native final String getPath() /*-{
return this.path;
}-*/;
public native final boolean isRegex() /*-{
return this.regex;
}-*/;
public native final boolean isCaseSensitive() /*-{
return this.caseSensitive;
}-*/;
public final String[] getFilePatterns()
{
return JsUtil.toStringArray(getFilePatternsNative());
}
private native JsArrayString getFilePatternsNative() /*-{
return this.filePatterns;
}-*/;
}
public FindInFilesDialog(OperationWithInput<State> operation)
{
super("Find in Files", Roles.getDialogRole(), operation);
dirChooser_ = new DirectoryChooserTextBox("Search in:", null);
dirChooser_.setText("");
mainWidget_ = GWT.<Binder>create(Binder.class).createAndBindUi(this);
labelFilePatterns_.setFor(listPresetFilePatterns_);
setOkButtonCaption("Find");
// give custom pattern textbox a label and extended description using the visible
// example shown below it
spanPatternExample_.setId(ElementIds.getElementId(ElementIds.FIND_FILES_PATTERN_EXAMPLE));
Roles.getTextboxRole().setAriaLabelProperty(txtFilePattern_.getElement(), "Custom Filter Pattern");
Roles.getTextboxRole().setAriaDescribedbyProperty(txtFilePattern_.getElement(),
ElementIds.getAriaElementId(ElementIds.FIND_FILES_PATTERN_EXAMPLE));
listPresetFilePatterns_.addChangeHandler(new ChangeHandler()
{
@Override
public void onChange(ChangeEvent event)
{
manageFilePattern();
}
});
manageFilePattern();
txtSearchPattern_.addKeyUpHandler(new KeyUpHandler()
{
@Override
public void onKeyUp(KeyUpEvent event)
{
updateOkButtonEnabled();
}
});
}
public void setDirectory(FileSystemItem directory)
{
dirChooser_.setText(directory.getPath());
}
private void manageFilePattern()
{
divCustomFilter_.getStyle().setDisplay(
listPresetFilePatterns_.getSelectedIndex() == 3
? Style.Display.BLOCK
: Style.Display.NONE);
}
@Override
protected State collectInput()
{
String filePatterns =
listPresetFilePatterns_.getValue(
listPresetFilePatterns_.getSelectedIndex());
if (filePatterns == "custom")
filePatterns = txtFilePattern_.getText();
ArrayList<String> list = new ArrayList<String>();
for (String pattern : filePatterns.split(","))
{
String trimmedPattern = pattern.trim();
if (trimmedPattern.length() > 0)
list.add(trimmedPattern);
}
return State.createState(txtSearchPattern_.getText(),
getEffectivePath().getPath(),
checkboxRegex_.getValue(),
checkboxCaseSensitive_.getValue(),
JsUtil.toJsArrayString(list));
}
private FileSystemItem getEffectivePath()
{
if (StringUtil.notNull(dirChooser_.getText()).trim().length() == 0)
return null;
return FileSystemItem.createDir(dirChooser_.getText());
}
@Override
protected boolean validate(State input)
{
if (StringUtil.isNullOrEmpty(input.getQuery().trim()))
{
// TODO: Show an error message here? Or disable Find button until there
// is something to search for?
return false;
}
if (StringUtil.isNullOrEmpty(input.getPath().trim()))
{
globalDisplay_.showErrorMessage(
"Error", "You must specify a directory to search.");
return false;
}
return true;
}
@Override
protected Widget createMainWidget()
{
return mainWidget_;
}
@Override
protected void focusInitialControl()
{
txtSearchPattern_.setFocus(true);
txtSearchPattern_.selectAll();
updateOkButtonEnabled();
}
public void setSearchPattern(String searchPattern)
{
txtSearchPattern_.setText(searchPattern);
}
public void setState(State dialogState)
{
if (txtSearchPattern_.getText().isEmpty())
txtSearchPattern_.setText(dialogState.getQuery());
checkboxCaseSensitive_.setValue(dialogState.isCaseSensitive());
checkboxRegex_.setValue(dialogState.isRegex());
dirChooser_.setText(dialogState.getPath());
String filePatterns = StringUtil.join(
Arrays.asList(dialogState.getFilePatterns()), ", ");
if (listPresetFilePatterns_.getValue(0) == filePatterns)
listPresetFilePatterns_.setSelectedIndex(0);
else if (listPresetFilePatterns_.getValue(1) == filePatterns)
listPresetFilePatterns_.setSelectedIndex(1);
else if (listPresetFilePatterns_.getValue(2) == filePatterns)
listPresetFilePatterns_.setSelectedIndex(2);
else
listPresetFilePatterns_.setSelectedIndex(3);
txtFilePattern_.setText(filePatterns);
manageFilePattern();
}
private void updateOkButtonEnabled()
{
enableOkButton(txtSearchPattern_.getText().trim().length() > 0);
}
@UiField
LabeledTextBox txtSearchPattern_;
@UiField
CheckBox checkboxRegex_;
@UiField
CheckBox checkboxCaseSensitive_;
@UiField(provided = true)
DirectoryChooserTextBox dirChooser_;
@UiField
TextBox txtFilePattern_;
@UiField
FormLabel labelFilePatterns_;
@UiField
ListBox listPresetFilePatterns_;
@UiField
DivElement divCustomFilter_;
@UiField
SpanElement spanPatternExample_;
private Widget mainWidget_;
private GlobalDisplay globalDisplay_ = RStudioGinjector.INSTANCE.getGlobalDisplay();
}