/*
* Copyright (C) 2011 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.refactoring;
import static com.android.ide.common.layout.LayoutConstants.FQCN_LINEAR_LAYOUT;
import com.android.ide.eclipse.adt.internal.editors.layout.descriptors.ViewElementDescriptor;
import com.android.ide.eclipse.adt.internal.editors.layout.gre.ViewMetadataRepository;
import com.android.ide.eclipse.adt.internal.resources.ResourceNameValidator;
import com.android.ide.eclipse.adt.internal.sdk.AndroidTargetData;
import com.android.ide.eclipse.adt.internal.sdk.Sdk;
import com.android.resources.ResourceType;
import com.android.sdklib.IAndroidTarget;
import com.android.util.Pair;
import org.eclipse.core.resources.IProject;
import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
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.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import java.util.List;
class WrapInWizard extends RefactoringWizard {
private final IProject mProject;
public WrapInWizard(WrapInRefactoring ref, IProject project) {
super(ref, DIALOG_BASED_USER_INTERFACE | PREVIEW_EXPAND_FIRST_NODE);
mProject = project;
setDefaultPageTitle("Wrap in Container");
}
@Override
protected void addUserInputPages() {
addPage(new InputPage(mProject));
}
/** Wizard page which inputs parameters for the {@link WrapInRefactoring} operation */
private static class InputPage extends UserInputWizardPage {
private final IProject mProject;
private Text mIdText;
private Combo mTypeCombo;
private Button mUpdateReferences;
public InputPage(IProject project) {
super("WrapInInputPage"); //$NON-NLS-1$
mProject = project;
}
public void createControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout(2, false));
Label typeLabel = new Label(composite, SWT.NONE);
typeLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
typeLabel.setText("Type of Container:");
mTypeCombo = new Combo(composite, SWT.READ_ONLY);
mTypeCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
SelectionAdapter selectionListener = new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
validatePage();
}
};
mTypeCombo.addSelectionListener(selectionListener);
Label idLabel = new Label(composite, SWT.NONE);
idLabel.setText("New Layout Id:");
idLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
mIdText = new Text(composite, SWT.BORDER);
mIdText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
mIdText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
validatePage();
}
});
mUpdateReferences = new Button(composite, SWT.CHECK);
mUpdateReferences.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER,
false, false, 2, 1));
mUpdateReferences.setSelection(true);
mUpdateReferences.setText("Update layout references");
mUpdateReferences.addSelectionListener(selectionListener);
addLayouts(mProject, mTypeCombo, null);
setControl(composite);
validatePage();
mTypeCombo.setFocus();
}
private boolean validatePage() {
boolean ok = true;
String id = mIdText.getText().trim();
if (id.length() == 0) {
// It's okay to not define a title...
// ...unless you want to update references
if (mUpdateReferences.getSelection()) {
setErrorMessage("ID required when updating layout references");
ok = false;
}
} else {
// ...but if you do, it has to be valid!
ResourceNameValidator validator = ResourceNameValidator.create(false, mProject,
ResourceType.ID);
String message = validator.isValid(id);
if (message != null) {
setErrorMessage(message);
ok = false;
}
}
if (mTypeCombo.getText().equals(SEPARATOR_LABEL)) {
setErrorMessage("Select a container type");
ok = false;
}
if (ok) {
setErrorMessage(null);
// Record state
WrapInRefactoring refactoring =
(WrapInRefactoring) getRefactoring();
refactoring.setId(id);
refactoring.setType(mTypeCombo.getText());
refactoring.setUpdateReferences(mUpdateReferences.getSelection());
}
setPageComplete(ok);
return ok;
}
}
static final String SEPARATOR_LABEL =
"----------------------------------------"; //$NON-NLS-1$
static void addLayouts(IProject project, Combo combo, String exclude) {
// Populate type combo
// TODO 1: Include 3rd party add-ons
// TODO 2: Include custom layouts in the project
// TODO 3: Only display the basename, and keep track of the full class names
// here and associate them back when initializing the type for the user
Sdk currentSdk = Sdk.getCurrent();
if (currentSdk != null) {
int initialIndex = 0;
IAndroidTarget target = currentSdk.getTarget(project);
if (target != null) {
AndroidTargetData targetData = currentSdk.getTargetData(target);
if (targetData != null) {
ViewMetadataRepository repository = ViewMetadataRepository.get();
List<Pair<String,List<ViewElementDescriptor>>> entries =
repository.getPaletteEntries(targetData, false, true);
// Find the layout category - it contains LinearLayout
List<ViewElementDescriptor> layoutDescriptors = null;
search: for (Pair<String,List<ViewElementDescriptor>> pair : entries) {
List<ViewElementDescriptor> list = pair.getSecond();
for (ViewElementDescriptor d : list) {
if (d.getFullClassName().equals(FQCN_LINEAR_LAYOUT)) {
// Found - use this list
layoutDescriptors = list;
break search;
}
}
}
if (layoutDescriptors != null) {
for (ViewElementDescriptor d : layoutDescriptors) {
String className = d.getFullClassName();
if (exclude == null || !exclude.equals(className)) {
combo.add(className);
}
}
// SWT does not support separators in combo boxes
combo.add(SEPARATOR_LABEL);
}
// Now add ALL known layout descriptors in case the user has
// a special case
layoutDescriptors =
targetData.getLayoutDescriptors().getLayoutDescriptors();
for (ViewElementDescriptor d : layoutDescriptors) {
String className = d.getFullClassName();
if (exclude == null || !exclude.equals(className)) {
combo.add(className);
}
}
}
}
combo.select(initialIndex);
} else {
combo.add("SDK not initialized");
combo.setEnabled(false);
}
}
}