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/*
* Copyright (C) 2014 Google Inc.
* Licensed to The Android Open Source Project.
*
* 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.android.mail.utils;
import android.content.res.Resources;
import android.support.v4.text.BidiFormatter;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.mail.R;
import com.android.mail.providers.Folder;
/**
* Utility class for handling logic related to empty states throughout the app.
*/
public class EmptyStateUtils {
/**
* Given an empty folder, set the corresponding empty state icon for that folder.
*/
public static void bindEmptyFolderIcon(ImageView view, Folder folder) {
if (folder == null) {
view.setImageResource(R.drawable.ic_empty_default);
} else if (folder.isInbox()) {
view.setImageResource(R.drawable.ic_empty_inbox);
} else if (folder.isSearch()) {
view.setImageResource(R.drawable.ic_empty_search);
} else if (folder.isSpam()) {
view.setImageResource(R.drawable.ic_empty_spam);
} else if (folder.isTrash()) {
view.setImageResource(R.drawable.ic_empty_trash);
} else {
view.setImageResource(R.drawable.ic_empty_default);
}
}
/**
* Given an empty folder, set the corresponding text for indicating the empty state.
*/
public static void bindEmptyFolderText(TextView view, Folder folder, Resources res,
String searchQuery, BidiFormatter bidiFormatter) {
if (folder == null) {
view.setText(R.string.empty_folder);
} else if (folder.isInbox()) {
view.setText(R.string.empty_inbox);
} else if (folder.isSearch()) {
final String text = res.getString(R.string.empty_search,
bidiFormatter.unicodeWrap(searchQuery));
view.setText(text);
} else if (folder.isSpam()) {
view.setText(R.string.empty_spam_folder);
} else if (folder.isTrash()) {
view.setText(R.string.empty_trash_folder);
} else {
view.setText(R.string.empty_folder);
}
}
}
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