/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* 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.sdkuilib.internal.repository;
import com.android.sdklib.internal.repository.Archive;
import com.android.sdklib.internal.repository.IDescription;
import com.android.sdklib.internal.repository.Package;
import com.android.sdkuilib.repository.ISdkChangeListener;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Rectangle;
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.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import java.io.File;
public class LocalPackagesPage extends Composite implements ISdkChangeListener {
private final UpdaterData mUpdaterData;
private Label mSdkLocLabel;
private TableViewer mTableViewerPackages;
private Table mTablePackages;
private TableColumn mColumnPackages;
private Group mDescriptionContainer;
private Composite mContainerButtons;
private Button mUpdateButton;
private Label mPlaceholder1;
private Button mDeleteButton;
private Label mPlaceholder2;
private Button mRefreshButton;
private Label mDescriptionLabel;
/**
* Create the composite.
* @param parent The parent of the composite.
* @param updaterData An instance of {@link UpdaterData}.
*/
public LocalPackagesPage(Composite parent, UpdaterData updaterData) {
super(parent, SWT.BORDER);
mUpdaterData = updaterData;
createContents(this);
postCreate(); //$hide$
}
private void createContents(Composite parent) {
parent.setLayout(new GridLayout(3, false));
mSdkLocLabel = new Label(parent, SWT.NONE);
mSdkLocLabel.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, true, false, 3, 1));
mSdkLocLabel.setText("SDK Location: " +
(mUpdaterData.getOsSdkRoot() != null ? mUpdaterData.getOsSdkRoot()
: "<unknown>"));
mTableViewerPackages = new TableViewer(parent, SWT.BORDER | SWT.FULL_SELECTION);
mTablePackages = mTableViewerPackages.getTable();
mTablePackages.setHeaderVisible(true);
mTablePackages.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1));
mTablePackages.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
onTreeSelected(); //$hide$
}
});
mColumnPackages = new TableColumn(mTablePackages, SWT.NONE);
mColumnPackages.setWidth(377);
mColumnPackages.setText("Installed packages");
mDescriptionContainer = new Group(parent, SWT.NONE);
mDescriptionContainer.setLayout(new GridLayout(1, false));
mDescriptionContainer.setText("Description");
mDescriptionContainer.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 3, 1));
mDescriptionLabel = new Label(mDescriptionContainer, SWT.NONE);
mDescriptionLabel.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, true, 1, 1));
mDescriptionLabel.setText("Line1\nLine2\nLine3");
mContainerButtons = new Composite(parent, SWT.NONE);
mContainerButtons.setLayout(new GridLayout(5, false));
mContainerButtons.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 3, 1));
mUpdateButton = new Button(mContainerButtons, SWT.NONE);
mUpdateButton.setText("Update All...");
mUpdateButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
onUpdateSelected(); //$hide$ (hide from SWT designer)
}
});
mPlaceholder1 = new Label(mContainerButtons, SWT.NONE);
mPlaceholder1.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
mDeleteButton = new Button(mContainerButtons, SWT.NONE);
mDeleteButton.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
mDeleteButton.setText("Delete...");
mDeleteButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
onDeleteSelected(); //$hide$ (hide from SWT designer)
}
});
mPlaceholder2 = new Label(mContainerButtons, SWT.NONE);
mPlaceholder2.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
mRefreshButton = new Button(mContainerButtons, SWT.NONE);
mRefreshButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
mRefreshButton.setText("Refresh");
mRefreshButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
onRefreshSelected(); //$hide$ (hide from SWT designer)
}
});
}
@Override
public void dispose() {
mUpdaterData.removeListener(this);
super.dispose();
}
@Override
protected void checkSubclass() {
// Disable the check that prevents subclassing of SWT components
}
// -- Start of internal part ----------
// Hide everything down-below from SWT designer
//$hide>>$
/**
* Called by the constructor right after {@link #createContents(Composite)}.
*/
private void postCreate() {
mUpdaterData.addListeners(this);
adjustColumnsWidth();
updateButtonsState();
}
/**
* Adds a listener to adjust the columns width when the parent is resized.
* <p/>
* If we need something more fancy, we might want to use this:
* http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet77.java?view=co
*/
private void adjustColumnsWidth() {
// Add a listener to resize the column to the full width of the table
ControlAdapter resizer = new ControlAdapter() {
@Override
public void controlResized(ControlEvent e) {
Rectangle r = mTablePackages.getClientArea();
mColumnPackages.setWidth(r.width);
}
};
mTablePackages.addControlListener(resizer);
resizer.controlResized(null);
}
/**
* Enable or disable buttons depending on list content and selection
*/
private void updateButtonsState() {
ISelection sel = mTableViewerPackages.getSelection();
boolean hasSelection = sel != null && !sel.isEmpty();
mUpdateButton.setEnabled(mTablePackages.getItemCount() > 0);
mDeleteButton.setEnabled(hasSelection);
mRefreshButton.setEnabled(true);
}
/**
* Called when an item in the package table viewer is selected.
* If the items is an {@link IDescription} (as it should), this will display its long
* description in the description area. Otherwise when the item is not of the expected
* type or there is no selection, it empties the description area.
*/
private void onTreeSelected() {
updateButtonsState();
ISelection sel = mTableViewerPackages.getSelection();
if (sel instanceof IStructuredSelection) {
Object elem = ((IStructuredSelection) sel).getFirstElement();
if (elem instanceof IDescription) {
mDescriptionLabel.setText(((IDescription) elem).getLongDescription());
mDescriptionContainer.layout(true);
return;
}
}
mDescriptionLabel.setText(""); //$NON-NLS1-$
}
/** User selected the 'update all' button. */
private void onUpdateSelected() {
mUpdaterData.updateOrInstallAll_WithGUI(
null /*selectedArchives*/,
false /* includeObsoletes */);
}
private void onDeleteSelected() {
ISelection sel = mTableViewerPackages.getSelection();
if (sel instanceof IStructuredSelection) {
Object elem = ((IStructuredSelection) sel).getFirstElement();
if (elem instanceof Package) {
String title = "Delete SDK Package";
String error = null;
Package p = (Package) elem;
Archive[] archives = p.getArchives();
if (archives.length == 1 && archives[0] != null && archives[0].isLocal()) {
Archive archive = archives[0];
String osPath = archive.getLocalOsPath();
File dir = new File(osPath);
if (dir.isDirectory()) {
String msg = String.format("Are you sure you want to delete '%1$s' at '%2$s'? This cannot be undone.",
p.getShortDescription(), osPath);
if (MessageDialog.openQuestion(getShell(), title, msg)) {
archive.deleteLocal();
// refresh list
onRefreshSelected();
}
} else {
error = "Directory not found for this package";
}
} else {
error = "No local archive found for this package";
}
if (error != null) {
MessageDialog.openError(getShell(), title, error);
}
return;
}
}
}
private void onRefreshSelected() {
mUpdaterData.reloadSdk();
updateButtonsState();
}
// --- Implementation of ISdkChangeListener ---
public void onSdkLoaded() {
onSdkReload();
}
public void onSdkReload() {
LocalSdkAdapter localSdkAdapter = mUpdaterData.getLocalSdkAdapter();
mTableViewerPackages.setLabelProvider( localSdkAdapter.getLabelProvider());
mTableViewerPackages.setContentProvider(localSdkAdapter.getContentProvider());
mTableViewerPackages.setInput(localSdkAdapter);
onTreeSelected();
}
public void preInstallHook() {
// nothing to be done for now.
}
public void postInstallHook() {
// nothing to be done for now.
}
// End of hiding from SWT Designer
//$hide<<$
}