org.netbeans.modules.java.disco.DownloadPanel Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.netbeans.modules.java.disco;
import io.foojay.api.discoclient.event.DownloadEvt;
import io.foojay.api.discoclient.event.Evt;
import io.foojay.api.discoclient.pkg.Pkg;
import static org.netbeans.modules.java.disco.SwingWorker2.submit;
import org.netbeans.modules.java.disco.archive.JDKCommonsUnzip;
import org.netbeans.modules.java.disco.archive.UnarchiveUtils;
import org.netbeans.modules.java.disco.ioprovider.IOContainerPanel;
import java.awt.CardLayout;
import java.io.File;
import java.io.IOException;
import javax.swing.Action;
import static javax.swing.SwingUtilities.invokeLater;
import javax.swing.UIManager;
import org.checkerframework.checker.guieffect.qual.UIEffect;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.openide.WizardDescriptor;
import org.openide.util.Exceptions;
import org.openide.windows.IOContainer;
import org.openide.windows.IOProvider;
import org.openide.windows.InputOutput;
@SuppressWarnings("initialization")
public class DownloadPanel extends javax.swing.JPanel {
public static final String PROP_DOWNLOAD_FINISHED = "downloadFinished";
private boolean downloadFinished;
private File download;
private final Client discoClient;
private final WizardState state;
private IOContainerPanel executionPanel;
private String downloadFolder;
@UIEffect
public static DownloadPanel create(WizardState state) {
DownloadPanel d = new DownloadPanel(state);
d.init();
return d;
}
@UIEffect
@SuppressWarnings("initialization")
private DownloadPanel(WizardState state) {
this.state = state;
discoClient = Client.getInstance();
}
@UIEffect
private void init() {
setName("Download");
initComponents();
this.executionPanel = new IOContainerPanel();
}
private boolean initialLoad = false; //track the async load in addNotify
@Override
@UIEffect
public void addNotify() {
super.addNotify();
//we do the bellow only once
if (initialLoad)
return;
initialLoad = true;
//this potentially does network calls, do it after component shown
discoClient.removeAllObservers();
discoClient.setOnEvt(DownloadEvt.DOWNLOAD_STARTED, this::handleDownloadStarted);
discoClient.setOnEvt(DownloadEvt.DOWNLOAD_FINISHED, this::handleDownloadFinished);
discoClient.setOnEvt(DownloadEvt.DOWNLOAD_FAILED, this::handleDownloadFailed);
discoClient.setOnEvt(DownloadEvt.DOWNLOAD_PROGRESS, this::handleDownloadProgress);
//immediatelly start download
downloadButtonActionPerformed();
}
@NonNull
public String getDefaultDownloadFolder() {
File f = OS.getDefaultDownloadFolder();
if (f == null)
return "";
return f.getAbsolutePath();
}
@UIEffect
private void downloadBundle(File destinationFolder) {
setStatus("Preparing...");
submit(() -> {
Pkg bundle = state.selection.get(discoClient);
return discoClient.getPkgInfo(bundle.getEphemeralId(), bundle.getJavaVersion());
}).then(pkgInfo -> {
download = new File(destinationFolder, pkgInfo.getFileName());
String path = download.getAbsolutePath();
submit(() -> discoClient.downloadPkg(pkgInfo, path))
.handle(this::handleDownloadFailed)
.execute();
}).handle(this::handleDownloadFailed)
.execute();
}
@UIEffect
private void setStatus(String text) {
setStatus(text, null);
}
@UIEffect
private void setStatus(String text, @Nullable String uiKey) {
statusLabel.setText(text);
if (uiKey != null) {
statusLabel.setIcon(UIManager.getIcon(uiKey));
} else {
statusLabel.setIcon(null);
}
putClientProperty(WizardDescriptor.PROP_INFO_MESSAGE, text);
}
private void handleDownloadStarted(Evt e) {
invokeLater(() -> {
setStatus("Downloading...");
});
}
private void handleDownloadFinished(Evt e) {
downloadFinished = true;
if (UnarchiveUtils.isArchiveFile(download)) {
invokeLater(() -> {
setStatus("Unarchiving...", "Menu.arrowIcon");
bottomPanel.add(executionPanel);
((CardLayout) bottomPanel.getLayout()).last(bottomPanel);
InputOutput io = IOProvider.getDefault().getIO("Unarchive output", new Action[0], IOContainer.create(executionPanel));
submit(() -> {
return unarchive(io);
}).then(file -> {
download = file;
notifyDownloadFinished();
}).handle(Exceptions::printStackTrace) //this exception is after the file is downloaded, so we still have the package.
.execute();
});
} else {
invokeLater(this::notifyDownloadFinished);
}
}
@UIEffect
private void notifyDownloadFinished() {
setStatus("Finished.");
firePropertyChange(PROP_DOWNLOAD_FINISHED, false, true);
}
private void handleDownloadProgress(Evt e) {
DownloadEvt event = (DownloadEvt) e;
int percentage = (int) ((double) event.getFraction() / (double) event.getFileSize() * 100);
invokeLater(() -> progressBar.setValue(percentage));
}
private void handleDownloadFailed(@Nullable Exception e) {
if (e != null)
Exceptions.printStackTrace(e);
invokeLater(() -> {
setStatus("Download failed", "OptionPane.warningIcon");
//TODO: Allow back button somehow?
});
}
private void handleDownloadFailed(Evt e) {
handleDownloadFailed((Exception) null);
}
private File unarchive(InputOutput io) throws IOException, InterruptedException {
File outputFile = UnarchiveUtils.unarchive(download, io);
//find bin folder and return the parent of that as the download path
File binFolder = JDKCommonsUnzip.findBin(outputFile);
if (binFolder != null) {
File parent = binFolder.getParentFile();
if (parent != null) //but, really, could the parent ever be null?
return parent;
}
return outputFile;
}
public boolean isDownloadFinished() {
return downloadFinished;
}
//@Nullable
public File getDownload() {
return download;
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@UIEffect
@SuppressWarnings({"unchecked", "nullness"})
// //GEN-BEGIN:initComponents
private void initComponents() {
statusLabel = new javax.swing.JLabel();
bottomPanel = new javax.swing.JPanel();
jPanel1 = new javax.swing.JPanel();
progressBar = new javax.swing.JProgressBar();
statusLabel.setFont(statusLabel.getFont().deriveFont((statusLabel.getFont().getStyle() | java.awt.Font.ITALIC)));
org.openide.awt.Mnemonics.setLocalizedText(statusLabel, org.openide.util.NbBundle.getMessage(DownloadPanel.class, "DownloadPanel.statusLabel.text")); // NOI18N
bottomPanel.setLayout(new java.awt.CardLayout());
jPanel1.setLayout(new java.awt.BorderLayout());
progressBar.setStringPainted(true);
jPanel1.add(progressBar, java.awt.BorderLayout.NORTH);
bottomPanel.add(jPanel1, "card2");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
this.setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(statusLabel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGap(119, 119, 119))
.addGroup(layout.createSequentialGroup()
.addComponent(bottomPanel, javax.swing.GroupLayout.DEFAULT_SIZE, 289, Short.MAX_VALUE)
.addContainerGap())))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(statusLabel)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(bottomPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap())
);
}// //GEN-END:initComponents
private void downloadButtonActionPerformed() {
//start from 0, maybe we restarted.
progressBar.setValue(0);
downloadBundle(new File(downloadFolder));
}
public void setDownloadFolder(String folder) {
this.downloadFolder = folder;
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JPanel bottomPanel;
private javax.swing.JPanel jPanel1;
private javax.swing.JProgressBar progressBar;
private javax.swing.JLabel statusLabel;
// End of variables declaration//GEN-END:variables
}
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