Java tutorial
/* * 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.ui; import android.content.Context; import android.support.v4.text.BidiFormatter; import android.util.AttributeSet; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import com.android.mail.R; import com.android.mail.providers.Folder; import com.android.mail.utils.EmptyStateUtils; /** * Empty view for {@link ConversationListFragment}. */ public class ConversationListEmptyView extends LinearLayout { private ImageView mIcon; private TextView mText; public ConversationListEmptyView(Context context) { this(context, null); } public ConversationListEmptyView(Context context, AttributeSet attrs) { super(context, attrs); } @Override protected void onFinishInflate() { super.onFinishInflate(); mIcon = (ImageView) findViewById(R.id.empty_icon); mText = (TextView) findViewById(R.id.empty_text); } /** * Initializes the empty view to use the proper icon and text * based on the type of folder that will be visible. */ public void setupEmptyText(final Folder folder, final String searchQuery, final BidiFormatter bidiFormatter, boolean shouldShowIcon) { if (shouldShowIcon) { EmptyStateUtils.bindEmptyFolderIcon(mIcon, folder); mIcon.setVisibility(VISIBLE); } else { mIcon.setVisibility(GONE); } EmptyStateUtils.bindEmptyFolderText(mText, folder, getResources(), searchQuery, bidiFormatter); } }