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adds update functionality for SCViewer

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This commit is contained in:
Eyck Jentzsch
2022-09-30 14:23:54 +02:00
parent a1094ff870
commit 31fd54c6be
7 changed files with 151 additions and 13 deletions
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2
plugins/com.minres.scviewer.e4.application/Application.e4xmi
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@ -56,7 +56,7 @@
<children xsi:type="menu:HandledMenuItem" xmi:id="_JTXBgYl_EeWxJ_wPkM6yGQ" elementId="" label="Preferences" command="_AxH6sIl_EeWxJ_wPkM6yGQ"/>
</children>
<children xsi:type="menu:Menu" xmi:id="_95QGxHNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.menu.help" label="Help">
<children xsi:type="menu:HandledMenuItem" xmi:id="_UQRi0B07EeuiP60JNw0iiA" elementId="com.minres.scviewer.e4.application.handledmenuitem.checkforupdate" visible="false" label="Check for Update" enabled="false" command="_-9ED4B06EeuiP60JNw0iiA"/>
<children xsi:type="menu:HandledMenuItem" xmi:id="_UQRi0B07EeuiP60JNw0iiA" elementId="com.minres.scviewer.e4.application.handledmenuitem.checkforupdate" label="Check for Update" enabled="false" command="_-9ED4B06EeuiP60JNw0iiA"/>
<children xsi:type="menu:HandledMenuItem" xmi:id="_qJS-MHCOEeyub8CfGE1sGA" label="Help Content" command="_RdUMoHCOEeyub8CfGE1sGA"/>
<children xsi:type="menu:HandledMenuItem" xmi:id="_95QGxXNmEeWBq8z1Dv39LA" label="Web Help" command="_lqjIYEYEEeyPM8G0E2EYww"/>
<children xsi:type="menu:HandledMenuItem" xmi:id="_4xtmgEYEEeyPM8G0E2EYww" label="About" command="_95PfxnNmEeWBq8z1Dv39LA"/>

134
plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/UpdateHandler.java
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@ -1,24 +1,140 @@
package com.minres.scviewer.e4.application.handlers;
import java.lang.reflect.InvocationTargetException;
import java.net.URI;
import java.net.URISyntaxException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.core.runtime.jobs.IJobChangeEvent;
import org.eclipse.core.runtime.jobs.JobChangeAdapter;
import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.e4.ui.di.UISynchronize;
import org.eclipse.e4.ui.workbench.IWorkbench;
import org.eclipse.equinox.p2.core.IProvisioningAgent;
import org.eclipse.equinox.p2.operations.ProvisioningJob;
import org.eclipse.equinox.p2.operations.ProvisioningSession;
import org.eclipse.equinox.p2.operations.UpdateOperation;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
public class UpdateHandler {
boolean cancelled = false;
@Execute
public void execute(IProvisioningAgent agent, UISynchronize synchronize, IWorkbench workbench) {
ProvisioningSession session = new ProvisioningSession(agent);
UpdateOperation operation = new UpdateOperation(session);
IStatus status = operation.resolveModal(null);
if(status.getCode() == UpdateOperation.STATUS_NOTHING_TO_UPDATE) {
MessageDialog.openInformation(null, "Information", "Nothing to update");
public void execute(IProvisioningAgent agent, UISynchronize sync, IWorkbench workbench) {
// update using a progress monitor
IRunnableWithProgress runnable = new IRunnableWithProgress() {
@Override
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
update(agent, monitor, sync, workbench);
}
};
try {
new ProgressMonitorDialog(null).run(true, true, runnable);
} catch (InvocationTargetException | InterruptedException e) {
e.printStackTrace();
}
}
}
private IStatus update(IProvisioningAgent agent, IProgressMonitor monitor, UISynchronize sync,
IWorkbench workbench) {
ProvisioningSession session = new ProvisioningSession(agent);
// update the whole running profile, otherwise specify IUs
UpdateOperation operation = new UpdateOperation(session);
try {
operation.getProvisioningContext().setArtifactRepositories(new URI("http://https://minres.github.io/SCViewer/repository"));
operation.getProvisioningContext().setMetadataRepositories(new URI("http://https://minres.github.io/SCViewer/repository"));
} catch (URISyntaxException e) {}
SubMonitor sub = SubMonitor.convert(monitor, "Checking for application updates...", 200);
// check if updates are available
IStatus status = operation.resolveModal(sub.newChild(100));
if (status.getCode() == UpdateOperation.STATUS_NOTHING_TO_UPDATE) {
showMessage(sync, "Nothing to update");
return Status.CANCEL_STATUS;
} else {
ProvisioningJob provisioningJob = operation.getProvisioningJob(sub.newChild(100));
if (provisioningJob != null) {
sync.syncExec(new Runnable() {
@Override
public void run() {
boolean performUpdate = MessageDialog.openQuestion(null, "Updates available",
"There are updates available. Do you want to install them now?");
if (performUpdate) {
provisioningJob.addJobChangeListener(new JobChangeAdapter() {
@Override
public void done(IJobChangeEvent event) {
if (event.getResult().isOK()) {
sync.syncExec(new Runnable() {
@Override
public void run() {
boolean restart = MessageDialog.openQuestion(null,
"Updates installed, restart?",
"Updates have been installed successfully, do you want to restart?");
if (restart) {
workbench.restart();
}
}
});
} else {
showError(sync, event.getResult().getMessage());
cancelled = true;
}
}
});
// since we switched to the UI thread for interacting with the user
// we need to schedule the provisioning thread, otherwise it would
// be executed also in the UI thread and not in a background thread
provisioningJob.schedule();
} else {
cancelled = true;
}
}
});
} else {
if (operation.hasResolved()) {
showError(sync, "Couldn't get provisioning job: " + operation.getResolutionResult());
} else {
showError(sync, "Couldn't resolve provisioning job");
}
cancelled = true;
}
}
if (cancelled) {
// reset cancelled flag
cancelled = false;
return Status.CANCEL_STATUS;
}
return Status.OK_STATUS;
}
private void showMessage(UISynchronize sync, final String message) {
// as the provision needs to be executed in a background thread
// we need to ensure that the message dialog is executed in
// the UI thread
sync.syncExec(new Runnable() {
@Override
public void run() {
MessageDialog.openInformation(null, "Information", message);
}
});
}
private void showError(UISynchronize sync, final String message) {
// as the provision needs to be executed in a background thread
// we need to ensure that the message dialog is executed in
// the UI thread
sync.syncExec(new Runnable() {
@Override
public void run() {
MessageDialog.openError(null, "Error", message);
}
});
}
}