package tk.eclipse.plugin.htmleditor;
import java.util.ArrayList;
import java.util.List;
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.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
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 org.objectstyle.wolips.preferences.TableViewerSupport;
import tk.eclipse.plugin.htmleditor.assist.CustomAttribute;
import tk.eclipse.plugin.htmleditor.assist.CustomElement;
/**
* @author Naoki Takezoe
*/
public class CustomAssistPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
private TableViewer attributeTableViewer;
private TableViewer elementTableViewer;
private List<CustomElement> elementModel = new ArrayList<CustomElement>();
private List<CustomAttribute> attributeModel = new ArrayList<CustomAttribute>();
public CustomAssistPreferencePage(){
super("CustomAssist");
setPreferenceStore(HTMLPlugin.getDefault().getPreferenceStore());
setDescription(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.CustomAssist.Desc"));
}
public void init(IWorkbench workbench) {
}
@Override
protected Control createContents(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
composite.setLayout(new GridLayout(1, false));
TabFolder tabFolder = new TabFolder(composite, SWT.NULL);
tabFolder.setLayoutData(new GridData(GridData.FILL_BOTH));
TabItem elementTab = new TabItem(tabFolder,SWT.NULL);
elementTab.setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.CustomElements"));
elementTab.setControl(createElementArea(tabFolder));
TabItem attributeTab = new TabItem(tabFolder,SWT.NULL);
attributeTab.setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.CustomAttributes"));
attributeTab.setControl(createAttributeArea(tabFolder));
// set initial values
attributeModel.addAll(CustomAttribute.loadFromPreference(false));
attributeTableViewer.refresh();
elementModel.addAll(CustomElement.loadFromPreference(false));
elementTableViewer.refresh();
return composite;
}
private Control createElementArea(TabFolder tabFolder){
TableViewerSupport support = new TableViewerSupport(elementModel, tabFolder){
@Override
protected void initTableViewer(TableViewer viewer) {
Table table = viewer.getTable();
TableColumn col1 = new TableColumn(table, SWT.NULL);
col1.setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.DisplayName"));
col1.setWidth(100);
TableColumn col2 = new TableColumn(table, SWT.NULL);
col2.setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.AssistString"));
col2.setWidth(200);
}
@Override
protected Object doAdd() {
CustomElementDialog dialog = new CustomElementDialog(getShell());
if(dialog.open()==Dialog.OK){
return dialog.getCustomElement();
}
return null;
}
@Override
protected void doEdit(Object obj) {
CustomElement element = (CustomElement)obj;
CustomElementDialog dialog = new CustomElementDialog(getShell(), element);
if(dialog.open()==Dialog.OK){
CustomElement newElement = dialog.getCustomElement();
element.setDisplayName(newElement.getDisplayName());
element.setAssistString(newElement.getAssistString());
}
}
@Override
protected ITableLabelProvider createLabelProvider() {
return new CustomAssistLabelProvider();
}
};
elementTableViewer = support.getTableViewer();
return support.getControl();
}
private Control createAttributeArea(TabFolder tabFolder){
TableViewerSupport support = new TableViewerSupport(attributeModel, tabFolder){
@Override
protected void initTableViewer(TableViewer viewer) {
Table table = viewer.getTable();
TableColumn col1 = new TableColumn(table, SWT.NULL);
col1.setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.TargetTag"));
col1.setWidth(100);
TableColumn col2 = new TableColumn(table, SWT.NULL);
col2.setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.AttributeName"));
col2.setWidth(200);
}
@Override
protected Object doAdd() {
CustomAttributeDialog dialog = new CustomAttributeDialog(getShell());
if(dialog.open()==Dialog.OK){
return dialog.getCustomAttribute();
}
return null;
}
@Override
protected void doEdit(Object obj) {
CustomAttribute attrInfo = (CustomAttribute)obj;
CustomAttributeDialog dialog = new CustomAttributeDialog(getShell(), attrInfo);
if(dialog.open()==Dialog.OK){
CustomAttribute newAttrInfo = dialog.getCustomAttribute();
attrInfo.setTargetTag(newAttrInfo.getTargetTag());
attrInfo.setAttributeName(newAttrInfo.getAttributeName());
}
}
@Override
protected ITableLabelProvider createLabelProvider() {
return new CustomAssistLabelProvider();
}
};
attributeTableViewer = support.getTableViewer();
return support.getControl();
}
@Override
protected void performDefaults() {
attributeModel.clear();
attributeModel.addAll(CustomAttribute.loadFromPreference(true));
attributeTableViewer.refresh();
elementModel.clear();
elementModel.addAll(CustomElement.loadFromPreference(true));
elementTableViewer.refresh();
}
@Override
public boolean performOk() {
CustomAttribute.saveToPreference(attributeModel);
CustomElement.saveToPreference(elementModel);
return true;
}
/**
* LabelProvider for TableViewers
*/
private class CustomAssistLabelProvider implements ITableLabelProvider {
public Image getColumnImage(Object element, int columnIndex) {
return null;
}
public String getColumnText(Object element, int columnIndex) {
if(element instanceof CustomAttribute){
CustomAttribute attr = (CustomAttribute)element;
if(columnIndex==0){
return attr.getTargetTag();
} else if(columnIndex==1){
return attr.getAttributeName();
}
} else if(element instanceof CustomElement){
CustomElement elem = (CustomElement)element;
if(columnIndex==0){
return elem.getDisplayName();
} else if(columnIndex==1){
return elem.getAssistString();
}
}
return null;
}
public void addListener(ILabelProviderListener listener) {
}
public void dispose() {
}
public boolean isLabelProperty(Object element, String property) {
return false;
}
public void removeListener(ILabelProviderListener listener) {
}
}
/**
* The dialog to add / edit the code completion proposal for elements.
*/
private class CustomElementDialog extends Dialog {
private Text displayName;
private Text assistString;
private CustomElement element;
public CustomElementDialog(Shell parentShell) {
super(parentShell);
setShellStyle(getShellStyle()|SWT.RESIZE);
}
public CustomElementDialog(Shell parentShell, CustomElement element) {
super(parentShell);
this.element = element;
}
@Override
protected Point getInitialSize() {
Point size = super.getInitialSize();
size.x = 300;
return size;
}
@Override
protected Control createDialogArea(Composite parent) {
getShell().setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.CustomElements"));
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.DisplayName"));
displayName = new Text(composite, SWT.BORDER);
if(element!=null){
displayName.setText(element.getDisplayName());
}
displayName.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// displayName.addModifyListener(new ModifyListener(){
// public void modifyText(ModifyEvent e){
// if(assistString.getText().equals("")){
// assistString.setText("<" + displayName.getText() + "/>");
// }
// }
// });
label = new Label(composite, SWT.NULL);
label.setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.Dialog.AssistString"));
assistString = new Text(composite, SWT.BORDER);
assistString.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
if(element!=null){
assistString.setText(element.getAssistString());
}
return composite;
}
@Override
protected void okPressed() {
if(displayName.getText().length()==0){
HTMLPlugin.openAlertDialog(HTMLPlugin.createMessage(
HTMLPlugin.getResourceString("Error.Required"),
new String[]{ HTMLPlugin.getResourceString("HTMLEditorPreferencePage.DisplayName") }));
return;
}
if(assistString.getText().length()==0){
HTMLPlugin.openAlertDialog(HTMLPlugin.createMessage(
HTMLPlugin.getResourceString("Error.Required"),
new String[]{ HTMLPlugin.getResourceString("HTMLEditorPreferencePage.AssistString") }));
return;
}
element = new CustomElement(displayName.getText(), assistString.getText());
super.okPressed();
}
public CustomElement getCustomElement(){
return element;
}
}
/**
* The dialog to add / edit the code completion proposal for attributes.
*/
private class CustomAttributeDialog extends Dialog {
private Text target;
private Text name;
private CustomAttribute attrInfo;
public CustomAttributeDialog(Shell parentShell) {
super(parentShell);
setShellStyle(getShellStyle()|SWT.RESIZE);
}
public CustomAttributeDialog(Shell parentShell, CustomAttribute attrInfo) {
super(parentShell);
this.attrInfo = attrInfo;
}
@Override
protected Point getInitialSize() {
Point size = super.getInitialSize();
size.x = 300;
return size;
}
@Override
protected Control createDialogArea(Composite parent) {
getShell().setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.CustomAttributes"));
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.TargetTag"));
target = new Text(composite, SWT.BORDER);
if(attrInfo!=null){
target.setText(attrInfo.getTargetTag());
} else {
target.setText("*");
}
target.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
label = new Label(composite, SWT.NULL);
label.setText(HTMLPlugin.getResourceString("HTMLEditorPreferencePage.Dialog.AttributeName"));
name = new Text(composite, SWT.BORDER);
name.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
if(attrInfo!=null){
name.setText(attrInfo.getAttributeName());
}
return composite;
}
@Override
protected void okPressed() {
if(target.getText().length()==0){
HTMLPlugin.openAlertDialog(HTMLPlugin.createMessage(
HTMLPlugin.getResourceString("Error.Required"),
new String[]{ HTMLPlugin.getResourceString("HTMLEditorPreferencePage.TargetTag") }));
return;
}
if(name.getText().length()==0){
HTMLPlugin.openAlertDialog(HTMLPlugin.createMessage(
HTMLPlugin.getResourceString("Error.Required"),
new String[]{ HTMLPlugin.getResourceString("HTMLEditorPreferencePage.AttributeName") }));
return;
}
attrInfo = new CustomAttribute(target.getText(), name.getText());
super.okPressed();
}
public CustomAttribute getCustomAttribute(){
return attrInfo;
}
}
}