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1 // Copyright 2015 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.ntp; | |
6 | |
7 import android.content.Context; | |
8 import android.graphics.drawable.Drawable; | |
9 import android.util.AttributeSet; | |
10 import android.util.LruCache; | |
11 import android.view.View; | |
12 import android.view.ViewGroup; | |
13 import android.widget.BaseAdapter; | |
14 import android.widget.GridView; | |
15 import android.widget.LinearLayout; | |
16 | |
17 import org.chromium.chrome.R; | |
18 import org.chromium.chrome.browser.ntp.InterestsPage.InterestsListener; | |
19 import org.chromium.chrome.browser.ntp.InterestsService.Interest; | |
20 | |
21 import java.util.Collections; | |
22 import java.util.List; | |
23 | |
24 /** | |
25 * The user's interests, displayed with a two collumn grid view. | |
26 */ | |
27 public class InterestsPageView extends LinearLayout { | |
28 | |
29 /** | |
30 * @param context | |
31 * @param attrs | |
32 */ | |
Marc Treib
2015/09/18 13:26:03
Either remove, or fill and move down to the method
tache
2015/09/21 15:35:55
Done.
| |
33 private InterestsListener mListener; | |
34 | |
35 private final LruCache<String, Drawable> mImageCache; | |
36 | |
37 public InterestsPageView(Context context, AttributeSet attrs) { | |
38 super(context, attrs); | |
39 mAdapter = new InterestsListAdapter(context); | |
40 mImageCache = new LruCache<>(30); | |
41 } | |
42 | |
43 public void setListener(InterestsListener listener) { | |
44 mListener = listener; | |
45 } | |
46 | |
47 public void setInterests(List<Interest> interests) { | |
48 mAdapter.setInterests(interests); | |
49 mAdapter.notifyDataSetChanged(); | |
50 } | |
51 | |
52 private GridView mInterestsList; | |
Marc Treib
2015/09/18 13:26:03
List or Grid?
tache
2015/09/21 15:35:55
Done.
| |
53 private InterestsListAdapter mAdapter; | |
Marc Treib
2015/09/18 13:26:04
Move these up to the other member fields?
tache
2015/09/21 15:35:55
Done.
| |
54 | |
55 @Override | |
56 protected void onFinishInflate() { | |
57 super.onFinishInflate(); | |
58 | |
59 mInterestsList = (GridView) findViewById(R.id.interests_list_view); | |
60 mInterestsList.setAdapter(mAdapter); | |
61 } | |
62 | |
63 private class InterestsListAdapter extends BaseAdapter { | |
64 | |
65 private List<Interest> mInterests = Collections.emptyList(); | |
66 private Context mContext = null; | |
67 | |
68 public InterestsListAdapter(Context context) { | |
69 mContext = context; | |
70 } | |
71 | |
72 public void setInterests(List<Interest> interests) { | |
73 mInterests = interests; | |
74 } | |
75 | |
76 @Override | |
77 public int getCount() { | |
78 return mInterests.size(); | |
79 } | |
80 | |
81 @Override | |
82 public Object getItem(int position) { | |
83 return mInterests.get(position); | |
84 } | |
85 | |
86 @Override | |
87 public long getItemId(int position) { | |
88 return position; | |
89 } | |
90 | |
91 @Override | |
92 public View getView(int position, View convertView, ViewGroup parent) { | |
93 Interest interest = mInterests.get(position); | |
94 | |
95 if (convertView instanceof InterestsItemView) { | |
96 InterestsItemView view = (InterestsItemView) convertView; | |
97 view.reset(interest.getName(), interest.getImageUrl()); | |
98 return view; | |
99 } else { | |
100 InterestsItemView itemView = new InterestsItemView(mContext, int erest.getName(), | |
101 interest.getImageUrl(), | |
102 mListener, | |
103 mImageCache); | |
Marc Treib
2015/09/18 13:26:04
nit: line breaks are weird?
tache
2015/09/21 15:35:55
Done.
| |
104 return itemView; | |
105 } | |
106 } | |
107 | |
108 @Override | |
109 public boolean hasStableIds() { | |
110 return false; | |
111 } | |
112 } | |
113 } | |
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