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package org.openembedded.bc.ui.wizards.install;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;
import java.util.Map;
import org.eclipse.core.runtime.jobs.IJobChangeEvent;
import org.eclipse.core.runtime.jobs.IJobChangeListener;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.ProgressBar;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.PlatformUI;
import org.openembedded.bc.ui.wizards.FiniteStateWizardPage;
/**
* Select which flavor of OE is to be installed.
* @author kgilmer
*
*/
public class ProgressPage extends FiniteStateWizardPage {
private static final String STARTED_INSTALL = "STARTED_INSTALL";
private Text txtConsole;
private StringBuffer consoleBuffer;
private ProgressBar pbProgress;
private String lastError;
protected static final int PRINT_CMD = 1;
protected static final int PRINT_OUT = 2;
protected static final int PRINT_ERR = 3;
protected ProgressPage(Map model) {
super("Progress", model);
setTitle("Installing OpenEmbedded");
setMessage("");
}
public void createControl(Composite parent) {
Composite top = new Composite(parent, SWT.None);
top.setLayout(new GridLayout());
top.setLayoutData(new GridData(GridData.FILL_BOTH));
txtConsole = new Text(top, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
txtConsole.setLayoutData(new GridData(GridData.FILL_BOTH));
txtConsole.setFont(JFaceResources.getFont(JFaceResources.TEXT_FONT));
txtConsole.setEditable(false);
Label s = new Label(top, SWT.SEPARATOR | SWT.HORIZONTAL);
s.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
pbProgress = new ProgressBar(top, SWT.HORIZONTAL | SWT.BORDER);
setControl(top);
}
protected void printLine(String line, final int type) {
if (consoleBuffer == null) {
consoleBuffer = new StringBuffer();
}
if (type == PRINT_CMD) {
consoleBuffer.append("$ ");
} else if (type == PRINT_ERR) {
consoleBuffer.append("ERROR: ");
lastError = line;
}
consoleBuffer.append(line);
consoleBuffer.append('\n');
PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {
public void run() {
txtConsole.setText(consoleBuffer.toString());
txtConsole.setSelection(txtConsole.getText().length() - 1);
if (type == PRINT_CMD) {
pbProgress.setSelection(pbProgress.getSelection() + 1);
}
}
});
}
public void pageCleanup() {
}
public void pageDisplay() {
if (!model.containsKey(STARTED_INSTALL)) {
model.put(STARTED_INSTALL, new Boolean(true));
try {
pbProgress.setMaximum(getLineCount((String) model.get(FlavorPage.INSTALL_SCRIPT)));
} catch (IOException e) {
//TODO add logging here.
e.printStackTrace();
return;
}
executeInstall();
}
}
private int getLineCount(String str) throws IOException {
int count = 0;
BufferedReader br = new BufferedReader(new StringReader(str));
while (br.readLine() != null) {
count++;
}
return count;
}
private void executeInstall() {
InstallJob j = new InstallJob(model, this);
j.addJobChangeListener(new IJobChangeListener() {
public void aboutToRun(IJobChangeEvent event) {
}
public void awake(IJobChangeEvent event) {
}
public void done(final IJobChangeEvent event) {
PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {
public void run() {
if (event.getResult().isOK()) {
setMessage("Installation complete, next is to load into workspace.");
pbProgress.setVisible(false);
setPageComplete(true);
} else {
setErrorMessage("An error occurred while installing OpenEmbedded:\n" + lastError);
}
}
});
}
public void running(IJobChangeEvent event) {
}
public void scheduled(IJobChangeEvent event) {
}
public void sleeping(IJobChangeEvent event) {
}
});
setMessage("Installing OpenEmbedded...");
j.schedule();
}
protected void updateModel() {
}
protected boolean validatePage() {
return true;
}
public void printDialog(final String msg) {
PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {
public void run() {
setMessage(msg);
}
});
}
}
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