127 lines
3.8 KiB
Java
Executable File
127 lines
3.8 KiB
Java
Executable File
package pyUML.backend;
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import java.util.Vector;
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import org.eclipse.core.resources.IProject;
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import org.eclipse.jface.dialogs.Dialog;
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import org.eclipse.jface.dialogs.IDialogConstants;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Group;
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import org.eclipse.swt.widgets.List;
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import org.eclipse.swt.widgets.Shell;
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/**
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* This is a SWT dialog the lets the user choose one of
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* the given projects.
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* By the next run, the lately selected project in preselected
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*/
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public class ChooseProjectDialog extends Dialog{
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public static IProject preSelectedProject = null;
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private java.util.List<IProject> projects;
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private List selectProjectBox;
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private IProject selectedProject = null;
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private java.util.List<String> projectsList;
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public ChooseProjectDialog(Shell parent, java.util.List<IProject> projects) {
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super(parent);
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this.projects = projects;
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}
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/**
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* Initializes a ChooseProjectDialog and lets the user choose
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* one of the given projects.
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* After "Use" or "Cancel" is pressed, the selected
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* Project is returned, or null if cancel was pressed.
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* @param parent
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* @param projects
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* @return
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*/
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public static IProject runChooseProject(Shell parent, java.util.List<IProject> projects) {
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if (preSelectedProject != null && (! preSelectedProject.isOpen()))
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preSelectedProject = null;
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// Create dialog
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ChooseProjectDialog dialog = new ChooseProjectDialog(parent, projects);
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dialog.create();
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// Pre-select project that was selected before
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if (ChooseProjectDialog.preSelectedProject != null) {
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String preSelectedProjectName = ChooseProjectDialog.preSelectedProject.getName();
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if (dialog.getProjectsList().contains(preSelectedProjectName)) {
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int index = dialog.getProjectsList().indexOf(preSelectedProjectName);
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dialog.selectProjectBox.setSelection(index);
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}
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}
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dialog.open();
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ChooseProjectDialog.preSelectedProject = dialog.selectedProject;
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return dialog.selectedProject;
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}
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protected Control createDialogArea(Composite parent) {
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Composite composite = (Composite) super.createDialogArea(parent);
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setShellStyle(SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX);
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createControls(composite);
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//add controls to composite as necessary
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return composite;
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}
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public void createControls (Composite composite) {
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// create graphical components
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Shell shell = composite.getShell();
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shell.setText("Select Python Project To Use");
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Group selectBoxGroup = new Group(composite, SWT.None);
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selectBoxGroup.setText("Please select a project to be used by PyUML:");
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selectBoxGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
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selectBoxGroup.setLayout(new GridLayout(1, true));
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this.selectProjectBox = new List( selectBoxGroup, SWT.BORDER|SWT.SINGLE|SWT.V_SCROLL|SWT.H_SCROLL );
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selectProjectBox.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
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this.projectsList = new Vector<String>();
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for (IProject project : this.projects) {
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this.selectProjectBox.add(project.getName());
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projectsList.add(project.getName());
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}
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selectProjectBox.setSize(300,300);
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//buttonGroup.pack();
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selectBoxGroup.pack();
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composite.pack();
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}
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public void widgetDefaultSelected(SelectionEvent e) {
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// Not needed in this dialog
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}
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protected void buttonPressed(int buttonId) {
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if (IDialogConstants.OK_ID == buttonId) {
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int selectedIndex = this.selectProjectBox.getSelectionIndex();
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if (selectedIndex < 0)
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return;
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this.selectedProject = this.projects.get(selectedIndex);
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this.close();
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} else if (IDialogConstants.CANCEL_ID == buttonId) {
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cancelPressed();
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}
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}
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public java.util.List<String> getProjectsList() {
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return projectsList;
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}
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}
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