/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.ivyde.eclipse.ui;
import java.io.File;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.ivyde.eclipse.IvyDEException;
import org.apache.ivyde.eclipse.IvyPlugin;
import org.apache.ivyde.eclipse.cpcontainer.IvyClasspathUtil;
import org.apache.ivyde.eclipse.cpcontainer.IvySettingsSetup;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.fieldassist.DecoratedField;
import org.eclipse.jface.fieldassist.FieldDecoration;
import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
import org.eclipse.jface.fieldassist.IControlCreator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Text;
public class SettingsEditor extends Composite {
public static final String TOOLTIP_SETTINGS_PATH = "The url where your ivysettings file can be"
+ " found. \nLeave it empty to reference the default ivy settings. \n"
+ "Relative paths are handled relative to the project.";
public static final String TOOLTIP_PROPERTY_FILES = "Comma separated list of build property"
+ " files.\nExample: build.properties, override.properties";
private final List listeners = new ArrayList();
private IvyDEException settingsError;
private FieldDecoration errorDecoration;
private PathEditor propFilesEditor;
private DecoratedField settingsTextDeco;
private Button loadOnDemandButton;
private PathEditor settingsEditor;
private Button defaultButton;
public SettingsEditor(Composite parent, int style) {
super(parent, style);
GridLayout layout = new GridLayout();
setLayout(layout);
loadOnDemandButton = new Button(this, SWT.CHECK);
loadOnDemandButton.setText("reload the settings only on demand");
loadOnDemandButton.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));
settingsEditor = new PathEditor(this, SWT.NONE, "Ivy settings path:", null) {
protected Text createText(Composite parent) {
errorDecoration = FieldDecorationRegistry.getDefault().getFieldDecoration(
FieldDecorationRegistry.DEC_ERROR);
settingsTextDeco = new DecoratedField(parent, SWT.LEFT | SWT.TOP,
new IControlCreator() {
public Control createControl(Composite p, int s) {
return new Text(p, SWT.SINGLE | SWT.BORDER);
}
});
settingsTextDeco.addFieldDecoration(errorDecoration, SWT.TOP | SWT.LEFT, false);
// settingsTextDeco.setMarginWidth(2);
settingsTextDeco.hideDecoration(errorDecoration);
// this doesn't work well: we want the decoration image to be clickable, but it
// actually
// hides the clickable area
// settingsTextDeco.getLayoutControl().addMouseListener(new MouseAdapter() {
// public void mouseDoubleClick(MouseEvent e) {
// super.mouseDoubleClick(e);
// }
// public void mouseDown(MouseEvent e) {
// if (settingsError != null) {
// settingsError.show(IStatus.ERROR, "IvyDE configuration problem", null);
// }
// }
// });
Text settingsText = (Text) settingsTextDeco.getControl();
settingsText.setToolTipText(TOOLTIP_SETTINGS_PATH);
settingsTextDeco.getLayoutControl().setLayoutData(
new GridData(GridData.FILL, GridData.CENTER, true, false));
return settingsText;
}
protected boolean addButtons(Composite buttons) {
defaultButton = new Button(buttons, SWT.NONE);
defaultButton
.setLayoutData(new GridData(GridData.END, GridData.CENTER, true, false));
defaultButton.setText("Default");
defaultButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
getText().setText("");
}
});
return true;
}
protected void setFile(String f) {
try {
getText().setText(new File(f).toURI().toURL().toExternalForm());
textUpdated();
} catch (MalformedURLException ex) {
// this cannot happen
IvyPlugin.log(IStatus.ERROR,
"The file got from the file browser has not a valid URL", ex);
}
}
protected void textUpdated() {
settingsPathUpdated();
}
};
settingsEditor.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));
propFilesEditor = new PathEditor(this, SWT.NONE, "Property files:", null) {
protected void textUpdated() {
settingsPathUpdated();
}
protected void setFile(String file) {
getText().insert(file);
textUpdated();
}
protected void setWorkspaceLoc(String workspaceLoc) {
getText().insert(workspaceLoc);
textUpdated();
}
};
propFilesEditor.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));
}
public IvySettingsSetup getIvySettingsSetup() {
IvySettingsSetup setup = new IvySettingsSetup();
setup.setIvySettingsPath(settingsEditor.getText().getText());
setup.setLoadSettingsOnDemand(loadOnDemandButton.getSelection());
setup.setPropertyFiles(IvyClasspathUtil.split(propFilesEditor.getText().getText()));
return setup;
}
public interface SettingsEditorListener {
void settingsEditorUpdated(IvySettingsSetup setup);
}
public void addListener(SettingsEditorListener listener) {
synchronized (listeners) {
listeners.add(listener);
}
}
public void remodeListener(SettingsEditorListener listener) {
synchronized (listeners) {
listeners.remove(listener);
}
}
void settingsPathUpdated() {
synchronized (listeners) {
IvySettingsSetup setup = getIvySettingsSetup();
Iterator it = listeners.iterator();
while (it.hasNext()) {
((SettingsEditorListener) it.next()).settingsEditorUpdated(setup);
}
}
}
public void setSettingsError(IvyDEException error) {
if (error == null) {
settingsError = null;
settingsTextDeco.hideDecoration(errorDecoration);
settingsTextDeco.hideHover();
} else if (!error.equals(settingsError)) {
settingsError = error;
settingsTextDeco.showDecoration(errorDecoration);
if (settingsEditor.getText().isVisible()) {
errorDecoration.setDescription(error.getShortMsg());
settingsTextDeco.showHoverText(error.getShortMsg());
}
}
}
public void updateErrorMarker() {
if (isVisible() && settingsError != null) {
errorDecoration.setDescription(settingsError.getShortMsg());
settingsTextDeco.showHoverText(settingsError.getShortMsg());
} else {
settingsTextDeco.hideHover();
}
}
File getFile(File startingDirectory) {
FileDialog dialog = new FileDialog(getShell(), SWT.OPEN);
if (startingDirectory != null) {
dialog.setFileName(startingDirectory.getPath());
}
dialog.setFilterExtensions(new String[] {"*.xml", "*"});
String file = dialog.open();
if (file != null) {
file = file.trim();
if (file.length() > 0) {
return new File(file);
}
}
return null;
}
public void init(IvySettingsSetup setup) {
settingsEditor.getText().setText(setup.getRawIvySettingsPath());
propFilesEditor.getText().setText(IvyClasspathUtil.concat(setup.getRawPropertyFiles()));
loadOnDemandButton.setSelection(setup.isLoadSettingsOnDemand());
}
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
settingsEditor.setEnabled(enabled);
defaultButton.setEnabled(enabled);
propFilesEditor.setEnabled(enabled);
loadOnDemandButton.setEnabled(enabled);
}
}