package thahn.java.agui.ide.eclipse.wizard.export;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
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.Label;
import org.eclipse.swt.widgets.Text;
import thahn.java.agui.ide.eclipse.project.AguiNature;
import thahn.java.agui.ide.eclipse.project.BaseProjectHelper;
import thahn.java.agui.ide.eclipse.project.IconFactory;
import thahn.java.agui.ide.eclipse.project.ProjectChooserHelper;
import thahn.java.agui.ide.eclipse.project.ProjectChooserHelper.NonLibraryProjectOnlyFilter;
import thahn.java.agui.ide.eclipse.wizard.ProjectHelper;
import com.google.common.base.Strings;
/**
* First Export Wizard Page. Display warning/errors.
*/
final class ProjectCheckPage extends ExportWizardPage {
private final static String IMG_ERROR = "error.png"; //$NON-NLS-1$
private final static String IMG_WARNING = "warning.png"; //$NON-NLS-1$
private final AguiExportWizard mWizard;
private IJavaProject mJavaProject;
private Image mError;
private Image mWarning;
private boolean mHasMessage = false;
private Composite mTopComposite;
private Composite mErrorComposite;
private Text mProjectText;
private ProjectChooserHelper mProjectChooserHelper;
private boolean mFirstOnShow = true;
protected ProjectCheckPage(AguiExportWizard wizard, IJavaProject jproject, String pageName) {
super(pageName);
mWizard = wizard;
mJavaProject = jproject;
setTitle("Project Checks");
setDescription("Performs a set of checks to make sure the application can be exported.");
}
@Override
public void createControl(Composite parent) {
mProjectChooserHelper = new ProjectChooserHelper(parent.getShell(),
new NonLibraryProjectOnlyFilter());
GridLayout gl = null;
GridData gd = null;
mTopComposite = new Composite(parent, SWT.NONE);
mTopComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
mTopComposite.setLayout(new GridLayout(1, false));
// composite for the project selection.
Composite projectComposite = new Composite(mTopComposite, SWT.NONE);
projectComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
projectComposite.setLayout(gl = new GridLayout(3, false));
gl.marginHeight = gl.marginWidth = 0;
Label label = new Label(projectComposite, SWT.NONE);
label.setLayoutData(gd = new GridData(GridData.FILL_HORIZONTAL));
gd.horizontalSpan = 3;
label.setText("Select the project to export:");
new Label(projectComposite, SWT.NONE).setText("Project:");
mProjectText = new Text(projectComposite, SWT.BORDER);
mProjectText.setLayoutData(gd = new GridData(GridData.FILL_HORIZONTAL));
mProjectText.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
handleProjectNameChange();
}
});
Button browseButton = new Button(projectComposite, SWT.PUSH);
browseButton.setText("Browse...");
browseButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
IJavaProject javaProject = mProjectChooserHelper.chooseJavaProject(
mProjectText.getText().trim(),
"Please select a project to export");
if (javaProject != null) {
IProject project = javaProject.getProject();
// set the new name in the text field. The modify listener will take
// care of updating the status and the AguiExportWizard object.
mProjectText.setText(project.getName());
}
}
});
setControl(mTopComposite);
if (mJavaProject != null) {
mProjectText.setText(mJavaProject.getProject().getName());
}
}
@Override
void onShow() {
if (mFirstOnShow) {
// get the project and init the ui
IJavaProject project = mWizard.getJProject();
if (project != null) {
mProjectText.setText(project.getProject().getName());
}
mFirstOnShow = false;
}
}
private void buildErrorUi(IProject project) {
// Show description the first time
setErrorMessage(null);
setMessage(null);
setPageComplete(true);
mHasMessage = false;
// composite parent for the warning/error
GridLayout gl = null;
mErrorComposite = new Composite(mTopComposite, SWT.NONE);
mErrorComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
gl = new GridLayout(2, false);
gl.marginHeight = gl.marginWidth = 0;
gl.verticalSpacing *= 3; // more spacing than normal.
mErrorComposite.setLayout(gl);
if (project == null) {
setErrorMessage("Select project to export.");
mHasMessage = true;
} else {
try {
if (project.hasNature(AguiNature.NATURE_ID) == false) {
addError(mErrorComposite, "Project is not an Android project.");
} else {
// check for errors
if (ProjectHelper.hasError(project, true)) {
addError(mErrorComposite, "Project has compilation error(s)");
}
// check the project output
IFolder outputIFolder = BaseProjectHelper.getJavaOutputFolder(project);
if (outputIFolder == null) {
addError(mErrorComposite,
"Unable to get the output folder of the project!");
}
// project is an android project, we check the debuggable attribute.
// ManifestData manifestData = AndroidManifestHelper.parseForData(project);
// Boolean debuggable = null;
// if (manifestData != null) {
// debuggable = manifestData.getDebuggable();
// }
//
// if (debuggable != null && debuggable == Boolean.TRUE) {
// addWarning(mErrorComposite,
// "The manifest 'debuggable' attribute is set to true.\n" +
// "You should set it to false for applications that you release to the public.\n\n" +
// "Applications with debuggable=true are compiled in debug mode always.");
// }
// check for mapview stuff
}
} catch (CoreException e) {
// unable to access nature
addError(mErrorComposite, "Unable to get project nature");
}
}
if (mHasMessage == false) {
Label label = new Label(mErrorComposite, SWT.NONE);
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = 2;
label.setLayoutData(gd);
label.setText("No errors found. Click Next.");
}
mTopComposite.layout();
}
/**
* Adds an error label to a {@link Composite} object.
* @param parent the Composite parent.
* @param message the error message.
*/
private void addError(Composite parent, String message) {
if (mError == null) {
mError = IconFactory.getInstance().getIcon(IMG_ERROR);
}
new Label(parent, SWT.NONE).setImage(mError);
Label label = new Label(parent, SWT.NONE);
label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
label.setText(message);
setErrorMessage("Application cannot be exported due to the error(s) below.");
setPageComplete(false);
mHasMessage = true;
}
/**
* Adds a warning label to a {@link Composite} object.
* @param parent the Composite parent.
* @param message the warning message.
*/
private void addWarning(Composite parent, String message) {
if (mWarning == null) {
mWarning = IconFactory.getInstance().getIcon(IMG_WARNING);
}
new Label(parent, SWT.NONE).setImage(mWarning);
Label label = new Label(parent, SWT.NONE);
label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
label.setText(message);
mHasMessage = true;
}
/**
* Checks the parameters for correctness, and update the error message and buttons.
*/
private void handleProjectNameChange() {
setPageComplete(false);
if (mErrorComposite != null) {
mErrorComposite.dispose();
mErrorComposite = null;
}
// update the wizard with the new project
// mWizard.setJProject(null);
//test the project name first!
String text = mProjectText.getText().trim();
if (text.length() == 0) {
setErrorMessage("Select project to export.");
} else if (text.matches("[a-zA-Z0-9_ \\.-]+") == false) {
setErrorMessage("Project name contains unsupported characters!");
} else {
IJavaProject[] projects = mProjectChooserHelper.getAguiProjects(null);
IJavaProject found = null;
for (IJavaProject javaProject : projects) {
if (javaProject.getProject().getName().equals(text)) {
found = javaProject;
break;
}
}
if (found != null) {
setErrorMessage(null);
// update the wizard with the new project
mWizard.setJProject(found);
// now rebuild the error ui.
buildErrorUi(found.getProject());
} else {
setErrorMessage(String.format("There is no android project named '%1$s'",
text));
}
}
}
@Override
public boolean canFlipToNextPage() {
return !Strings.isNullOrEmpty(mProjectText.getText());
}
}