/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.felix.sigil.eclipse.ui.internal.preferences;
import org.apache.felix.sigil.eclipse.SigilCore;
import org.apache.felix.sigil.eclipse.preferences.PromptablePreference;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialogWithToggle;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.swt.widgets.Shell;
public class OptionalPrompt
{
public static boolean optionallyPrompt(String prefName, String title, String text,
Shell parentShell)
{
return optionallyPrompt(SigilCore.getDefault().getPreferenceStore(), prefName,
title, text, parentShell);
}
public static boolean optionallyPrompt(IPreferenceStore prefStore, String prefName,
String title, String text, Shell parentShell)
{
boolean result = false;
PromptablePreference value = preference(prefStore, prefName);
switch (value)
{
case Always:
result = true;
break;
case Never:
result = false;
break;
case Prompt:
MessageDialogWithToggle dialog = MessageDialogWithToggle.openYesNoQuestion(
parentShell, title, text, "Do not ask this again", false, null, null);
result = (dialog.getReturnCode() == IDialogConstants.YES_ID);
if (dialog.getToggleState())
{
// User said don't ask again... take the current answer as the new preference
prefStore.setValue(prefName,
result ? PromptablePreference.Always.name()
: PromptablePreference.Never.name());
}
}
return result;
}
public static int optionallyPromptWithCancel(String prefName, String title,
String text, Shell parentShell)
{
return optionallyPromptWithCancel(SigilCore.getDefault().getPreferenceStore(),
prefName, title, text, parentShell);
}
public static int optionallyPromptWithCancel(IPreferenceStore prefStore,
String prefName, String title, String text, Shell parentShell)
{
int result = IDialogConstants.NO_ID;
PromptablePreference value = preference(prefStore, prefName);
switch (value)
{
case Always:
result = IDialogConstants.YES_ID;
break;
case Never:
result = IDialogConstants.NO_ID;
break;
case Prompt:
MessageDialogWithToggle dialog = MessageDialogWithToggle.openYesNoCancelQuestion(
parentShell, title, text, "Do not ask this again", false, null, null);
result = dialog.getReturnCode();
if (result != IDialogConstants.CANCEL_ID)
{
if (dialog.getToggleState())
{
// User said don't ask again... take the current answer as the new preference
prefStore.setValue(
prefName,
(result == IDialogConstants.YES_ID) ? PromptablePreference.Always.name()
: PromptablePreference.Never.name());
}
}
}
return result;
}
/**
* @param prefStore
* @param prefName
* @return
*/
private static PromptablePreference preference(IPreferenceStore prefStore,
String prefName)
{
String val = prefStore.getString(prefName);
return (val == null || val.trim().length() == 0) ? PromptablePreference.Prompt
: PromptablePreference.valueOf(val);
}
}