/*
* 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.assetstudio;
import com.android.ide.eclipse.adt.internal.project.ProjectChooserHelper;
import com.android.ide.eclipse.adt.internal.project.ProjectChooserHelper.ProjectCombo;
import com.android.ide.eclipse.adt.internal.resources.ResourceNameValidator;
import com.android.resources.ResourceFolderType;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
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.Label;
import org.eclipse.swt.widgets.Text;
/** Page for choosing the type of asset to create, as well as the target project */
public class ChooseAssetTypePage extends WizardPage implements SelectionListener, ModifyListener {
private final CreateAssetSetWizardState mValues;
private ProjectCombo mProjectButton;
private Button mClipboardButton;
private Text mNameText;
private boolean mNameModified;
private Label mResourceName;
/**
* Create the wizard.
*/
public ChooseAssetTypePage(CreateAssetSetWizardState values) {
super("chooseAssetTypePage");
mValues = values;
setTitle("Choose Icon Set Type");
setDescription("Select the type of icon set to create:");
}
/**
* Create contents of the wizard.
*
* @param parent the parent composite
*/
@Override
public void createControl(Composite parent) {
Composite container = new Composite(parent, SWT.NULL);
setControl(container);
container.setLayout(new GridLayout(3, false));
for (AssetType type : AssetType.values()) {
Button button = new Button(container, SWT.RADIO);
button.setData(type);
button.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 3, 1));
button.setSelection(type == mValues.type);
button.setText(type.getDisplayName());
button.addSelectionListener(this);
}
Label separator = new Label(container, SWT.SEPARATOR | SWT.HORIZONTAL);
GridData gdSeparator = new GridData(SWT.FILL, SWT.CENTER, false, false, 3, 1);
gdSeparator.heightHint = 20;
separator.setLayoutData(gdSeparator);
Label projectLabel = new Label(container, SWT.NONE);
projectLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
projectLabel.setText("Project:");
ProjectChooserHelper helper =
new ProjectChooserHelper(getShell(), null /* filter */);
mProjectButton = new ProjectCombo(helper, container, mValues.project);
mProjectButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
mProjectButton.addSelectionListener(this);
Label assetLabel = new Label(container, SWT.NONE);
assetLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
assetLabel.setText("Icon Name:");
mNameText = new Text(container, SWT.BORDER);
mNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
mNameText.addModifyListener(this);
Label resourceLabel = new Label(container, SWT.NONE);
resourceLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
resourceLabel.setText("Resource:");
mResourceName = new Label(container, SWT.NONE);
mResourceName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
mClipboardButton = new Button(container, SWT.FLAT);
mClipboardButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
mClipboardButton.setText("Copy Name to Clipboard");
mClipboardButton.addSelectionListener(this);
updateAssetType();
validatePage();
parent.getDisplay().asyncExec(new Runnable() {
@Override
public void run() {
mNameText.setFocus();
}
});
}
private void updateAssetType() {
if (!mNameModified) {
// Default name suggestion, possibly as a suffix, e.g. "ic_menu_<name>"
String replace = "name";
String suggestedName = String.format(mValues.type.getDefaultNameFormat(), replace);
mNameText.setText(suggestedName);
mValues.outputName = suggestedName;
updateResourceLabel();
mNameModified = false;
int start = suggestedName.indexOf(replace);
if (start != -1) {
mNameText.setSelection(start, start + replace.length());
} else {
mNameText.selectAll();
}
} else {
mNameText.selectAll();
}
}
private void updateResourceLabel() {
mResourceName.setText("@drawable/" + getOutputName()); //$NON-NLS-1$
}
@Override
public boolean canFlipToNextPage() {
return mValues.project != null;
}
@Override
public void widgetSelected(SelectionEvent e) {
Object source = e.getSource();
if (source == mProjectButton) {
mValues.project = mProjectButton.getSelectedProject();
validatePage();
} else if (source == mClipboardButton) {
Clipboard clipboard = new Clipboard(getShell().getDisplay());
TextTransfer textTransfer = TextTransfer.getInstance();
clipboard.setContents(
new Object[] { mResourceName.getText() },
new Transfer[] { textTransfer });
clipboard.dispose();
} else if (source instanceof Button) {
// User selected a different asset type to be created
Object data = ((Button) source).getData();
if (data instanceof AssetType) {
mValues.type = (AssetType) data;
CreateAssetSetWizardState.sLastType = mValues.type;
updateAssetType();
}
}
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
}
@Override
public void modifyText(ModifyEvent e) {
Object source = e.getSource();
if (source == mNameText) {
mNameModified = true;
mValues.outputName = mNameText.getText().trim();
updateResourceLabel();
}
validatePage();
}
private String getOutputName() {
return mNameText.getText().trim();
}
private void validatePage() {
String error = null;
if (mValues.project == null) {
error = "Please select an Android project.";
} else {
String outputName = getOutputName();
if (outputName == null || outputName.length() == 0) {
error = "Please enter a name";
} else {
ResourceNameValidator validator =
ResourceNameValidator.create(true, ResourceFolderType.DRAWABLE);
error = validator.isValid(outputName);
}
}
setPageComplete(error == null);
if (error != null) {
setMessage(error, IMessageProvider.ERROR);
} else {
setErrorMessage(null);
setMessage(null);
}
}
}