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      1 /*
      2  * Copyright (C) 2014 Google Inc.
      3  * Licensed to The Android Open Source Project.
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at
      8  *
      9  *      http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  */
     17 
     18 package com.android.mail.ui;
     19 
     20 import android.content.Context;
     21 import android.support.v4.text.BidiFormatter;
     22 import android.util.AttributeSet;
     23 import android.widget.ImageView;
     24 import android.widget.LinearLayout;
     25 import android.widget.TextView;
     26 
     27 import com.android.mail.R;
     28 import com.android.mail.providers.Folder;
     29 import com.android.mail.utils.EmptyStateUtils;
     30 
     31 /**
     32  * Empty view for {@link ConversationListFragment}.
     33  */
     34 public class ConversationListEmptyView extends LinearLayout {
     35 
     36     private ImageView mIcon;
     37     private TextView mText;
     38 
     39     public ConversationListEmptyView(Context context) {
     40         this(context, null);
     41     }
     42 
     43     public ConversationListEmptyView(Context context, AttributeSet attrs) {
     44         super(context, attrs);
     45     }
     46 
     47     @Override
     48     protected void onFinishInflate() {
     49         super.onFinishInflate();
     50 
     51         mIcon = (ImageView) findViewById(R.id.empty_icon);
     52         mText = (TextView) findViewById(R.id.empty_text);
     53     }
     54 
     55     /**
     56      * Initializes the empty view to use the proper icon and text
     57      * based on the type of folder that will be visible.
     58      */
     59     public void setupEmptyText(final Folder folder, final String searchQuery,
     60             final BidiFormatter bidiFormatter, boolean shouldShowIcon) {
     61         if (shouldShowIcon) {
     62             EmptyStateUtils.bindEmptyFolderIcon(mIcon, folder);
     63             mIcon.setVisibility(VISIBLE);
     64         } else {
     65             mIcon.setVisibility(GONE);
     66         }
     67 
     68         EmptyStateUtils.bindEmptyFolderText(mText, folder, getResources(), searchQuery,
     69                 bidiFormatter);
     70     }
     71 }
     72