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/*
* Copyright (C) 2010 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.project;
import com.android.ide.eclipse.adt.AdtConstants;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.internal.ui.dialogs.StatusInfo;
import org.eclipse.jdt.internal.ui.dialogs.StatusUtil;
import org.eclipse.jdt.ui.wizards.IClasspathContainerPage;
import org.eclipse.jdt.ui.wizards.IClasspathContainerPageExtension;
import org.eclipse.jface.wizard.WizardPage;
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 java.util.Arrays;
public class AndroidClasspathContainerPage extends WizardPage implements IClasspathContainerPage,
IClasspathContainerPageExtension {
private IProject mOwnerProject;
private String mLibsProjectName;
private Combo mProjectsCombo;
private IStatus mCurrStatus;
private boolean mPageVisible;
public AndroidClasspathContainerPage() {
super("AndroidClasspathContainerPage"); //$NON-NLS-1$
mPageVisible = false;
mCurrStatus = new StatusInfo();
setTitle("Android Libraries");
setDescription("This container manages classpath entries for Android container");
}
@Override
public IClasspathEntry getSelection() {
IPath path = new Path(AdtConstants.CONTAINER_FRAMEWORK);
final int index = this.mProjectsCombo.getSelectionIndex();
if (index != -1) {
final String selectedProjectName = this.mProjectsCombo.getItem(index);
if (this.mOwnerProject == null
|| !selectedProjectName.equals(this.mOwnerProject.getName())) {
path = path.append(selectedProjectName);
}
}
return JavaCore.newContainerEntry(path);
}
@Override
public void setSelection(final IClasspathEntry cpentry) {
final IPath path = cpentry == null ? null : cpentry.getPath();
if (path == null || path.segmentCount() == 1) {
if (this.mOwnerProject != null) {
this.mLibsProjectName = this.mOwnerProject.getName();
}
} else {
this.mLibsProjectName = path.segment(1);
}
}
@Override
public void createControl(final Composite parent) {
final Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout(2, false));
final Label label = new Label(composite, SWT.NONE);
label.setText("Project:");
final String[] androidProjects = getAndroidProjects();
this.mProjectsCombo = new Combo(composite, SWT.READ_ONLY);
this.mProjectsCombo.setItems(androidProjects);
final int index;
if (this.mOwnerProject != null) {
index = indexOf(androidProjects, this.mLibsProjectName);
} else {
if (this.mProjectsCombo.getItemCount() > 0) {
index = 0;
} else {
index = -1;
}
}
if (index != -1) {
this.mProjectsCombo.select(index);
}
final GridData gd = new GridData();
gd.grabExcessHorizontalSpace = true;
gd.minimumWidth = 100;
this.mProjectsCombo.setLayoutData(gd);
setControl(composite);
}
@Override
public boolean finish() {
return true;
}
@Override
public void setVisible(boolean visible) {
super.setVisible(visible);
mPageVisible = visible;
// policy: wizards are not allowed to come up with an error message
if (visible && mCurrStatus.matches(IStatus.ERROR)) {
StatusInfo status = new StatusInfo();
status.setError(""); //$NON-NLS-1$
mCurrStatus = status;
}
updateStatus(mCurrStatus);
}
/**
* Updates the status line and the OK button according to the given status
*
* @param status status to apply
*/
protected void updateStatus(IStatus status) {
mCurrStatus = status;
setPageComplete(!status.matches(IStatus.ERROR));
if (mPageVisible) {
StatusUtil.applyToStatusLine(this, status);
}
}
/**
* Updates the status line and the OK button according to the status
* evaluate from an array of status. The most severe error is taken. In case
* that two status with the same severity exists, the status with lower
* index is taken.
*
* @param status the array of status
*/
protected void updateStatus(IStatus[] status) {
updateStatus(StatusUtil.getMostSevere(status));
}
@Override
public void initialize(final IJavaProject project, final IClasspathEntry[] currentEntries) {
this.mOwnerProject = (project == null ? null : project.getProject());
}
private static String[] getAndroidProjects() {
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
final String[] names = new String[projects.length];
for (int i = 0; i < projects.length; i++) {
names[i] = projects[i].getName();
}
Arrays.sort(names);
return names;
}
private static int indexOf(final String[] array, final String str) {
for (int i = 0; i < array.length; i++) {
if (array[i].equals(str)) {
return i;
}
}
return -1;
}
}
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