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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 package org.chromium.chrome.browser.download.ui; |
| 6 |
| 7 import android.content.Context; |
| 8 import android.text.format.Formatter; |
| 9 import android.util.AttributeSet; |
| 10 import android.view.View; |
| 11 import android.widget.FrameLayout; |
| 12 import android.widget.ImageView; |
| 13 import android.widget.TextView; |
| 14 |
| 15 import org.chromium.chrome.R; |
| 16 |
| 17 /** A header that presents users the option to view or hide the suggested offlin
e pages. */ |
| 18 public class OfflineGroupHeaderView extends FrameLayout { |
| 19 private TextView mPageCountHeader; |
| 20 private TextView mFileSizeView; |
| 21 private ImageView mImageView; |
| 22 |
| 23 private DownloadItemGroup mGroup; |
| 24 private DownloadHistoryAdapter mAdapter; |
| 25 |
| 26 public OfflineGroupHeaderView(Context context, AttributeSet attrs) { |
| 27 super(context, attrs); |
| 28 setOnClickListener(new View.OnClickListener() { |
| 29 @Override |
| 30 public void onClick(View v) { |
| 31 if (mGroup.isSuggestedOfflinePagesSectionExpanded()) { |
| 32 mAdapter.collapseSuggestedPagesHeader(mGroup); |
| 33 mImageView.setImageResource(R.drawable.ic_expanded); |
| 34 } else { |
| 35 mAdapter.expandSuggestedPagesHeader(mGroup); |
| 36 mImageView.setImageResource(R.drawable.ic_collapsed); |
| 37 } |
| 38 } |
| 39 }); |
| 40 } |
| 41 |
| 42 @Override |
| 43 protected void onFinishInflate() { |
| 44 super.onFinishInflate(); |
| 45 mPageCountHeader = (TextView) findViewById(R.id.page_count_text); |
| 46 mFileSizeView = (TextView) findViewById(R.id.filesize_view); |
| 47 mImageView = (ImageView) findViewById(R.id.expand_icon); |
| 48 } |
| 49 |
| 50 /** |
| 51 * Associates this view with the adapter and the corresponding group. |
| 52 * @param group The group associated with this header. |
| 53 * @param adapter The adapter associated with this header. |
| 54 */ |
| 55 public void bindGroupAndAdapter(DownloadItemGroup group, DownloadHistoryAdap
ter adapter) { |
| 56 mGroup = group; |
| 57 mAdapter = adapter; |
| 58 updateTitleText(group.getSuggestedOfflinePageCount()); |
| 59 mImageView.setImageResource(mGroup.isSuggestedOfflinePagesSectionExpande
d() |
| 60 ? R.drawable.ic_collapsed |
| 61 : R.drawable.ic_expanded); |
| 62 } |
| 63 |
| 64 private void updateTitleText(int pageCount) { |
| 65 mPageCountHeader.setText(getResources().getString( |
| 66 R.string.download_manager_offline_header_title, pageCount)); |
| 67 mFileSizeView.setText( |
| 68 Formatter.formatFileSize(getContext(), mGroup.getSuggestedOfflin
ePagesFileSize())); |
| 69 } |
| 70 } |
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