/*
* 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.SdkConstants.FQCN_GESTURE_OVERLAY_VIEW;
import static com.android.SdkConstants.FQCN_LINEAR_LAYOUT;
import static com.android.SdkConstants.FQCN_RADIO_BUTTON;
import static com.android.SdkConstants.GESTURE_OVERLAY_VIEW;
import static com.android.SdkConstants.RADIO_GROUP;
import static com.android.SdkConstants.VIEW_INCLUDE;
import com.android.ide.eclipse.adt.internal.editors.layout.LayoutEditorDelegate;
import com.android.ide.eclipse.adt.internal.editors.layout.descriptors.ViewElementDescriptor;
import com.android.ide.eclipse.adt.internal.editors.layout.gle2.CustomViewFinder;
import com.android.ide.eclipse.adt.internal.editors.layout.gre.PaletteMetadataDescriptor;
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.utils.Pair;
import org.eclipse.core.resources.IProject;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
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.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
public class WrapInWizard extends VisualRefactoringWizard {
private static final String SEPARATOR_LABEL =
"----------------------------------------"; //$NON-NLS-1$
public WrapInWizard(WrapInRefactoring ref, LayoutEditorDelegate editor) {
super(ref, editor);
setDefaultPageTitle("Wrap in Container");
}
@Override
protected void addUserInputPages() {
WrapInRefactoring ref = (WrapInRefactoring) getRefactoring();
String oldType = ref.getOldType();
addPage(new InputPage(mDelegate.getEditor().getProject(), oldType));
}
/** Wizard page which inputs parameters for the {@link WrapInRefactoring} operation */
private static class InputPage extends VisualRefactoringInputPage {
private final IProject mProject;
private final String mOldType;
private Text mIdText;
private Combo mTypeCombo;
private List<Pair<String, ViewElementDescriptor>> mClassNames;
public InputPage(IProject project, String oldType) {
super("WrapInInputPage"); //$NON-NLS-1$
mProject = project;
mOldType = oldType;
}
@Override
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));
mTypeCombo.addSelectionListener(mSelectionValidateListener);
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(mModifyValidateListener);
Set<String> exclude = Collections.singleton(VIEW_INCLUDE);
mClassNames = addLayouts(mProject, mOldType, mTypeCombo, exclude, true);
mTypeCombo.select(0);
setControl(composite);
validatePage();
mTypeCombo.setFocus();
}
@Override
protected boolean validatePage() {
boolean ok = true;
String id = mIdText.getText().trim();
if (id.length() == 0) {
setErrorMessage("ID required");
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;
}
}
int selectionIndex = mTypeCombo.getSelectionIndex();
String type = selectionIndex != -1 ? mClassNames.get(selectionIndex).getFirst() : null;
if (type == null) {
setErrorMessage("Select a container type");
ok = false; // The user has chosen a separator
}
if (ok) {
setErrorMessage(null);
// Record state
WrapInRefactoring refactoring =
(WrapInRefactoring) getRefactoring();
refactoring.setId(id);
refactoring.setType(type);
ViewElementDescriptor descriptor = mClassNames.get(selectionIndex).getSecond();
if (descriptor instanceof PaletteMetadataDescriptor) {
PaletteMetadataDescriptor paletteDescriptor =
(PaletteMetadataDescriptor) descriptor;
String initializedAttributes = paletteDescriptor.getInitializedAttributes();
refactoring.setInitializedAttributes(initializedAttributes);
} else {
refactoring.setInitializedAttributes(null);
}
}
setPageComplete(ok);
return ok;
}
}
static List<Pair<String, ViewElementDescriptor>> addLayouts(IProject project,
String oldType, Combo combo,
Set<String> exclude, boolean addGestureOverlay) {
List<Pair<String, ViewElementDescriptor>> classNames =
new ArrayList<Pair<String, ViewElementDescriptor>>();
if (oldType != null && oldType.equals(FQCN_RADIO_BUTTON)) {
combo.add(RADIO_GROUP);
// NOT a fully qualified name since android widgets do not include the package
classNames.add(Pair.of(RADIO_GROUP, (ViewElementDescriptor) null));
combo.add(SEPARATOR_LABEL);
classNames.add(Pair.<String,ViewElementDescriptor>of(null, null));
}
Pair<List<String>,List<String>> result = CustomViewFinder.findViews(project, true);
List<String> customViews = result.getFirst();
List<String> thirdPartyViews = result.getSecond();
if (customViews.size() > 0) {
for (String view : customViews) {
combo.add(view);
classNames.add(Pair.of(view, (ViewElementDescriptor) null));
}
combo.add(SEPARATOR_LABEL);
classNames.add(Pair.<String,ViewElementDescriptor>of(null, null));
}
// Populate type combo
Sdk currentSdk = Sdk.getCurrent();
if (currentSdk != null) {
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.contains(className)) {
combo.add(d.getUiName());
classNames.add(Pair.of(className, d));
}
}
// SWT does not support separators in combo boxes
combo.add(SEPARATOR_LABEL);
classNames.add(null);
if (thirdPartyViews.size() > 0) {
for (String view : thirdPartyViews) {
combo.add(view);
classNames.add(Pair.of(view, (ViewElementDescriptor) null));
}
combo.add(SEPARATOR_LABEL);
classNames.add(null);
}
if (addGestureOverlay) {
combo.add(GESTURE_OVERLAY_VIEW);
classNames.add(Pair.<String, ViewElementDescriptor> of(
FQCN_GESTURE_OVERLAY_VIEW, null));
combo.add(SEPARATOR_LABEL);
classNames.add(Pair.<String,ViewElementDescriptor>of(null, null));
}
}
// 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.contains(className)) {
combo.add(d.getUiName());
classNames.add(Pair.of(className, d));
}
}
}
}
} else {
combo.add("SDK not initialized");
classNames.add(Pair.<String,ViewElementDescriptor>of(null, null));
}
return classNames;
}
}