/*
* Copyright 2012 GitHub Inc.
*
* Licensed 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 com.github.mobile.ui;
import android.app.AlertDialog;
import android.content.Context;
import com.github.mobile.accounts.AuthenticatedUserTask;
import java.util.concurrent.Executor;
/**
* Task that runs with a progress dialog at the foreground
*
* @param <E>
*/
public abstract class ProgressDialogTask<E> extends AuthenticatedUserTask<E> {
/**
* Progress dialog last displayed
*/
protected AlertDialog progress;
/**
* @param context
*/
protected ProgressDialogTask(Context context) {
super(context);
}
/**
* @param context
* @param executor
*/
public ProgressDialogTask(Context context, Executor executor) {
super(context, executor);
}
/**
* Dismiss and clear progress dialog field
*/
protected void dismissProgress() {
if (progress != null) {
progress.dismiss();
progress = null;
}
}
/**
* Show indeterminate progress dialog with given message
*
* @param message
*/
protected void showIndeterminate(final CharSequence message) {
dismissProgress();
progress = LightProgressDialog.create(getContext(), message);
progress.show();
}
/**
* Show indeterminate progress dialog with given message
*
* @param resId
*/
protected void showIndeterminate(final int resId) {
dismissProgress();
progress = LightProgressDialog.create(getContext(), resId);
progress.show();
}
/**
* Sub-classes may override but should always call super to ensure the
* progress dialog is dismissed
*/
@Override
protected void onSuccess(E e) throws Exception {
dismissProgress();
}
/**
* Sub-classes may override but should always call super to ensure the
* progress dialog is dismissed
*/
@Override
protected void onException(Exception e) throws RuntimeException {
dismissProgress();
}
/**
* Get string from context resources
*
* @param resId
* @return string
*/
protected String getString(int resId) {
return getContext().getString(resId);
}
}