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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
*
* 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 com.android.ide.eclipse.adt.internal.editors.layout.configuration;
import static com.android.SdkConstants.FD_RES_LAYOUT;
import com.android.annotations.NonNull;
import com.android.annotations.Nullable;
import com.android.ide.common.resources.ResourceFolder;
import com.android.ide.common.resources.configuration.FolderConfiguration;
import com.android.ide.eclipse.adt.AdtPlugin;
import com.android.ide.eclipse.adt.internal.editors.IconFactory;
import com.android.ide.eclipse.adt.internal.resources.manager.ResourceManager;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.ToolItem;
import org.eclipse.ui.PartInitException;
import java.util.ArrayList;
import java.util.List;
/**
* The {@linkplain ConfigurationMenuListener} class is responsible for
* generating the configuration menu in the {@link ConfigurationChooser}.
*/
class ConfigurationMenuListener extends SelectionAdapter {
private static final String ICON_NEW_CONFIG = "newConfig"; //$NON-NLS-1$
private static final int ACTION_SELECT_CONFIG = 1;
private static final int ACTION_CREATE_CONFIG_FILE = 2;
private final ConfigurationChooser mConfigChooser;
private final int mAction;
private final IFile mResource;
ConfigurationMenuListener(
@NonNull ConfigurationChooser configChooser,
int action,
@Nullable IFile resource) {
mConfigChooser = configChooser;
mAction = action;
mResource = resource;
}
@Override
public void widgetSelected(SelectionEvent e) {
switch (mAction) {
case ACTION_SELECT_CONFIG: {
try {
AdtPlugin.openFile(mResource, null, false);
} catch (PartInitException ex) {
AdtPlugin.log(ex, null);
}
break;
}
case ACTION_CREATE_CONFIG_FILE: {
ConfigurationClient client = mConfigChooser.getClient();
if (client != null) {
client.createConfigFile();
}
break;
}
default: assert false : mAction;
}
}
static void show(ConfigurationChooser chooser, ToolItem combo) {
Menu menu = new Menu(chooser.getShell(), SWT.POP_UP);
// Compute the set of layout files defining this layout resource
IFile file = chooser.getEditedFile();
String name = file.getName();
IContainer resFolder = file.getParent().getParent();
List<IFile> variations = new ArrayList<IFile>();
try {
for (IResource resource : resFolder.members()) {
if (resource.getName().startsWith(FD_RES_LAYOUT)
&& resource instanceof IContainer) {
IContainer layoutFolder = (IContainer) resource;
IResource variation = layoutFolder.findMember(name);
if (variation instanceof IFile) {
variations.add((IFile) variation);
}
}
}
} catch (CoreException e1) {
AdtPlugin.log(e1, null);
}
ResourceManager manager = ResourceManager.getInstance();
for (final IFile resource : variations) {
MenuItem item = new MenuItem(menu, SWT.CHECK);
IFolder parent = (IFolder) resource.getParent();
ResourceFolder parentResource = manager.getResourceFolder(parent);
FolderConfiguration configuration = parentResource.getConfiguration();
String title = configuration.toDisplayString();
item.setText(title);
boolean selected = file.equals(resource);
if (selected) {
item.setSelection(true);
item.setEnabled(false);
}
item.addSelectionListener(new ConfigurationMenuListener(chooser,
ACTION_SELECT_CONFIG, resource));
}
Configuration configuration = chooser.getConfiguration();
if (!configuration.getEditedConfig().equals(configuration.getFullConfig())) {
if (variations.size() > 0) {
@SuppressWarnings("unused")
MenuItem separator = new MenuItem(menu, SWT.SEPARATOR);
}
// Add action for creating a new configuration
MenuItem item = new MenuItem(menu, SWT.PUSH);
item.setText("Create New...");
item.setImage(IconFactory.getInstance().getIcon(ICON_NEW_CONFIG));
//item.setToolTipText("Duplicate: Create new configuration for this layout");
item.addSelectionListener(
new ConfigurationMenuListener(chooser, ACTION_CREATE_CONFIG_FILE, null));
}
Rectangle bounds = combo.getBounds();
Point location = new Point(bounds.x, bounds.y + bounds.height);
location = combo.getParent().toDisplay(location);
menu.setLocation(location.x, location.y);
menu.setVisible(true);
}
}
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