package tk.eclipse.plugin.htmleditor.tasktag;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import tk.eclipse.plugin.htmleditor.HTMLPlugin;
import tk.eclipse.plugin.htmleditor.HTMLProjectBuilder;
import tk.eclipse.plugin.htmleditor.HTMLProjectNature;
import tk.eclipse.plugin.htmleditor.TableViewerSupport;
/**
* The preference page to add / edit / remove TaskTags.
*
* @author Naoki Takezoe
* @see tk.eclipse.plugin.htmleditor.tasktag.ITaskTagDetector
* @see tk.eclipse.plugin.htmleditor.tasktag.TaskTag
* @see tk.eclipse.plugin.htmleditor.HTMLProjectBuilder
*/
public class HTMLTaskTagPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
private TableViewer viewer;
private List model = new ArrayList();
private List oldModel = new ArrayList();
public HTMLTaskTagPreferencePage(){
setPreferenceStore(HTMLPlugin.getDefault().getPreferenceStore());
setTitle(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.TaskTag"));
}
protected Control createContents(Composite parent) {
TableViewerSupport support = new TableViewerSupport(model, parent){
protected void initTableViewer(TableViewer viewer) {
Table table = viewer.getTable();
TableColumn col1 = new TableColumn(table,SWT.LEFT);
col1.setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.Tag"));
col1.setWidth(100);
TableColumn col2 = new TableColumn(table,SWT.LEFT);
col2.setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.Priority"));
col2.setWidth(100);
}
protected Object doAdd() {
TaskTagDialog dialog = new TaskTagDialog(getShell());
if(dialog.open()==Dialog.OK){
return dialog.getTaskTag();
}
return null;
}
protected void doEdit(Object obj) {
TaskTag element = (TaskTag)obj;
TaskTagDialog dialog = new TaskTagDialog(getShell(), element);
if(dialog.open()==Dialog.OK){
TaskTag newElement = dialog.getTaskTag();
element.setTag(newElement.getTag());
element.setPriority(newElement.getPriority());
}
}
protected ITableLabelProvider createLabelProvider() {
return new ITableLabelProvider(){
public Image getColumnImage(Object element, int columnIndex){
return null;
}
public String getColumnText(Object element, int columnIndex){
switch(columnIndex){
case 0: return ((TaskTag)element).getTag();
case 1: return ((TaskTag)element).getPriorityName();
default: return element.toString();
}
}
public void addListener(ILabelProviderListener listener) {
}
public void dispose() {
}
public boolean isLabelProperty(Object element, String property) {
return false;
}
public void removeListener(ILabelProviderListener listener) {
}
};
}
};
viewer = support.getTableViewer();
model.addAll(TaskTag.loadFromPreference(false));
syncModels();
viewer.refresh();
return support.getControl();
}
protected void performDefaults() {
model.clear();
model.addAll(TaskTag.loadFromPreference(true));
viewer.refresh();
processChange();
}
public boolean performOk() {
TaskTag.saveToPreference(model);
processChange();
return true;
}
private void syncModels(){
try {
oldModel.clear();
for(int i=0;i<model.size();i++){
oldModel.add(((TaskTag)model.get(i)).clone());
}
} catch(Exception ex){
HTMLPlugin.logException(ex);
}
}
public void init(IWorkbench workbench) {
}
private void processChange(){
if(TaskTag.hasChange(oldModel, model)){
syncModels();
try {
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IProject[] projects = root.getProjects();
for(int i=0;i<projects.length;i++){
if(projects[i].hasNature(HTMLProjectNature.HTML_NATURE_ID)){
HTMLProjectBuilder.doBuild(projects[i]);
}
}
} catch(Exception ex){
HTMLPlugin.logException(ex);
}
}
}
/**
* The dialog to add / edit TaskTags.
*/
private class TaskTagDialog extends Dialog {
private Text textTag;
private Combo comboPriority;
private TaskTag element;
public TaskTagDialog(Shell parentShell) {
super(parentShell);
setShellStyle(getShellStyle()|SWT.RESIZE);
}
public TaskTagDialog(Shell parentShell, TaskTag element) {
super(parentShell);
this.element = element;
}
protected Point getInitialSize() {
Point size = super.getInitialSize();
size.x = 300;
return size;
}
protected Control createDialogArea(Composite parent) {
getShell().setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.TaskTag"));
Composite composite = new Composite(parent, SWT.NULL);
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
composite.setLayout(new GridLayout(2,false));
Label label = new Label(composite, SWT.NULL);
label.setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.Dialog.Tag"));
textTag = new Text(composite, SWT.BORDER);
if(element!=null){
textTag.setText(element.getTag());
}
textTag.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
label = new Label(composite, SWT.NULL);
label.setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.Dialog.Priority"));
comboPriority = new Combo(composite, SWT.READ_ONLY);
comboPriority.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
for(int i=0; i<TaskTag.PRIORITIES.length; i++){
comboPriority.add(TaskTag.PRIORITIES[i]);
}
if(element!=null){
comboPriority.setText(element.getPriorityName());
} else {
comboPriority.setText(TaskTag.NORMAL);
}
return composite;
}
protected void okPressed() {
if(textTag.getText().length()==0){
HTMLPlugin.openAlertDialog(HTMLPlugin.createMessage(
HTMLPlugin.getResourceString("Error.Required"),
new String[]{ HTMLPlugin.getResourceString("HTMLEditorPreferencePage.Tag") }));
return;
}
element = new TaskTag(textTag.getText(),
TaskTag.convertPriority(comboPriority.getText()));
super.okPressed();
}
public TaskTag getTaskTag(){
return element;
}
}
}