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/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.preferences;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
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.Table;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.CCorePreferenceConstants;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.internal.ui.dialogs.StatusInfo;
import org.eclipse.cdt.internal.ui.util.PixelConverter;
import org.eclipse.cdt.internal.ui.util.SWTUtil;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.DialogField;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.IDialogFieldListener;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.IListAdapter;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.LayoutUtil;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.ListDialogField;
import org.eclipse.cdt.internal.ui.dialogs.IStatusChangeListener;
/**
*/
public class TodoTaskConfigurationBlock extends OptionsConfigurationBlock {
private static final String PREF_TRANSLATION_TASK_TAGS= CCorePreferenceConstants.TRANSLATION_TASK_TAGS;
private static final String PREF_TRANSLATION_TASK_PRIORITIES= CCorePreferenceConstants.TRANSLATION_TASK_PRIORITIES;
private static final String PRIORITY_HIGH= CCorePlugin.TRANSLATION_TASK_PRIORITY_HIGH;
private static final String PRIORITY_NORMAL= CCorePlugin.TRANSLATION_TASK_PRIORITY_NORMAL;
private static final String PRIORITY_LOW= CCorePlugin.TRANSLATION_TASK_PRIORITY_LOW;
public static class TodoTask {
public String name;
public String priority;
}
private static class TodoTaskLabelProvider extends LabelProvider implements ITableLabelProvider {
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
*/
public Image getImage(Object element) {
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
*/
public String getText(Object element) {
return getColumnText(element, 0);
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int)
*/
public Image getColumnImage(Object element, int columnIndex) {
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int)
*/
public String getColumnText(Object element, int columnIndex) {
TodoTask task= (TodoTask) element;
if (columnIndex == 0) {
return task.name;
}
if (PRIORITY_HIGH.equals(task.priority)) {
return PreferencesMessages.getString("TodoTaskConfigurationBlock.markers.tasks.high.priority"); //$NON-NLS-1$
} else if (PRIORITY_NORMAL.equals(task.priority)) {
return PreferencesMessages.getString("TodoTaskConfigurationBlock.markers.tasks.normal.priority"); //$NON-NLS-1$
} else if (PRIORITY_LOW.equals(task.priority)) {
return PreferencesMessages.getString("TodoTaskConfigurationBlock.markers.tasks.low.priority"); //$NON-NLS-1$
}
return ""; //$NON-NLS-1$
}
}
private PixelConverter fPixelConverter;
private IStatus fTaskTagsStatus;
private ListDialogField fTodoTasksList;
public TodoTaskConfigurationBlock(IStatusChangeListener context, ICProject project) {
super(context, project);
TaskTagAdapter adapter= new TaskTagAdapter();
String[] buttons= new String[] {
/* 0 */ PreferencesMessages.getString("TodoTaskConfigurationBlock.markers.tasks.add.button"), //$NON-NLS-1$
/* 1 */ PreferencesMessages.getString("TodoTaskConfigurationBlock.markers.tasks.remove.button"), //$NON-NLS-1$
null,
/* 3 */ PreferencesMessages.getString("TodoTaskConfigurationBlock.markers.tasks.edit.button"), //$NON-NLS-1$
};
fTodoTasksList= new ListDialogField(adapter, buttons, new TodoTaskLabelProvider());
fTodoTasksList.setDialogFieldListener(adapter);
fTodoTasksList.setLabelText(PreferencesMessages.getString("TodoTaskConfigurationBlock.markers.tasks.label")); //$NON-NLS-1$
fTodoTasksList.setRemoveButtonIndex(1);
String[] columnsHeaders= new String[] {
PreferencesMessages.getString("TodoTaskConfigurationBlock.markers.tasks.name.column"), //$NON-NLS-1$
PreferencesMessages.getString("TodoTaskConfigurationBlock.markers.tasks.priority.column"), //$NON-NLS-1$
};
fTodoTasksList.setTableColumns(new ListDialogField.ColumnsDescription(columnsHeaders, true));
unpackTodoTasks();
if (fTodoTasksList.getSize() > 0) {
fTodoTasksList.selectFirstElement();
} else {
fTodoTasksList.enableButton(3, false);
}
fTaskTagsStatus= new StatusInfo();
}
protected final String[] getAllKeys() {
return new String[] {
PREF_TRANSLATION_TASK_TAGS, PREF_TRANSLATION_TASK_PRIORITIES
};
}
public class TaskTagAdapter implements IListAdapter, IDialogFieldListener {
private boolean canEdit(ListDialogField field) {
return field.getSelectedElements().size() == 1;
}
public void customButtonPressed(ListDialogField field, int index) {
doTodoButtonPressed(index);
}
public void selectionChanged(ListDialogField field) {
field.enableButton(3, canEdit(field));
}
public void doubleClicked(ListDialogField field) {
if (canEdit(field)) {
doTodoButtonPressed(3);
}
}
public void dialogFieldChanged(DialogField field) {
validateSettings(PREF_TRANSLATION_TASK_TAGS, null);
}
}
protected Control createContents(Composite parent) {
fPixelConverter= new PixelConverter(parent);
setShell(parent.getShell());
Composite markersComposite= createMarkersTabContent(parent);
validateSettings(null, null);
return markersComposite;
}
private Composite createMarkersTabContent(Composite folder) {
GridLayout layout= new GridLayout();
layout.marginHeight= 0;
layout.marginWidth= 0;
layout.numColumns= 2;
Composite markersComposite= new Composite(folder, SWT.NULL);
markersComposite.setLayout(layout);
fTodoTasksList.doFillIntoGrid(markersComposite, 3);
LayoutUtil.setHorizontalSpan(fTodoTasksList.getLabelControl(null), 2);
Table table= fTodoTasksList.getTableViewer().getTable();
GridData data= (GridData)fTodoTasksList.getListControl(null).getLayoutData();
data.grabExcessHorizontalSpace= true;
data.verticalAlignment= 0;
data.heightHint= SWTUtil.getTableHeightHint(table, 6);
return markersComposite;
}
protected void validateSettings(String changedKey, String newValue) {
if (changedKey != null) {
if (PREF_TRANSLATION_TASK_TAGS.equals(changedKey)) {
fTaskTagsStatus= validateTaskTags();
} else {
return;
}
} else {
fTaskTagsStatus= validateTaskTags();
}
IStatus status= fTaskTagsStatus; //StatusUtil.getMostSevere(new IStatus[] { fTaskTagsStatus });
fContext.statusChanged(status);
}
private IStatus validateTaskTags() {
return new StatusInfo();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.ui.preferences.OptionsConfigurationBlock#performOk(boolean)
*/
public boolean performOk(boolean enabled) {
packTodoTasks();
return super.performOk(enabled);
}
protected String[] getFullBuildDialogStrings(boolean workspaceSettings) {
String title= PreferencesMessages.getString("TodoTaskConfigurationBlock.needsbuild.title"); //$NON-NLS-1$
String message;
if (fProject == null) {
message= PreferencesMessages.getString("TodoTaskConfigurationBlock.needsfullbuild.message"); //$NON-NLS-1$
} else {
message= PreferencesMessages.getString("TodoTaskConfigurationBlock.needsprojectbuild.message"); //$NON-NLS-1$
}
return new String[] { title, message };
}
protected String[] getFullReParseDialogStrings(boolean workspaceSettings) {
String title= PreferencesMessages.getString("TodoTaskConfigurationBlock.needsparse.title"); //$NON-NLS-1$
String message;
if (fProject == null) {
message= PreferencesMessages.getString("TodoTaskConfigurationBlock.needsfullparse.message"); //$NON-NLS-1$
} else {
message= PreferencesMessages.getString("TodoTaskConfigurationBlock.needsprojectparse.message"); //$NON-NLS-1$
}
return new String[] { title, message };
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.ui.preferences.OptionsConfigurationBlock#updateControls()
*/
protected void updateControls() {
unpackTodoTasks();
}
private void unpackTodoTasks() {
String currTags= (String) fWorkingValues.get(PREF_TRANSLATION_TASK_TAGS);
String currPrios= (String) fWorkingValues.get(PREF_TRANSLATION_TASK_PRIORITIES);
String[] tags= getTokens(currTags, ","); //$NON-NLS-1$
String[] prios= getTokens(currPrios, ","); //$NON-NLS-1$
ArrayList elements= new ArrayList(tags.length);
for (int i= 0; i < tags.length; i++) {
TodoTask task= new TodoTask();
task.name= tags[i].trim();
task.priority= (i < prios.length) ? prios[i] : PRIORITY_NORMAL;
elements.add(task);
}
fTodoTasksList.setElements(elements);
}
private void packTodoTasks() {
StringBuffer tags= new StringBuffer();
StringBuffer prios= new StringBuffer();
List list= fTodoTasksList.getElements();
for (int i= 0; i < list.size(); i++) {
if (i > 0) {
tags.append(',');
prios.append(',');
}
TodoTask elem= (TodoTask) list.get(i);
tags.append(elem.name);
prios.append(elem.priority);
}
fWorkingValues.put(PREF_TRANSLATION_TASK_TAGS, tags.toString());
fWorkingValues.put(PREF_TRANSLATION_TASK_PRIORITIES, prios.toString());
}
void doTodoButtonPressed(int index) {
TodoTask edited= null;
if (index != 0) {
edited= (TodoTask) fTodoTasksList.getSelectedElements().get(0);
}
TodoTaskInputDialog dialog= new TodoTaskInputDialog(getShell(), edited, fTodoTasksList.getElements());
if (dialog.open() == Window.OK) {
if (edited != null) {
fTodoTasksList.replaceElement(edited, dialog.getResult());
} else {
fTodoTasksList.addElement(dialog.getResult());
}
}
}
}
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