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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.interests; |
| 6 |
| 7 import android.content.Context; |
| 8 import android.view.View; |
| 9 |
| 10 import org.chromium.base.ApiCompatibilityUtils; |
| 11 import org.chromium.chrome.R; |
| 12 import org.chromium.chrome.browser.NativePage; |
| 13 import org.chromium.chrome.browser.UrlConstants; |
| 14 import org.chromium.chrome.browser.ntp.interests.InterestsService.GetInterestsCa
llback; |
| 15 import org.chromium.chrome.browser.ntp.interests.InterestsService.Interest; |
| 16 import org.chromium.chrome.browser.profiles.Profile; |
| 17 import org.chromium.chrome.browser.tab.Tab; |
| 18 import org.chromium.ui.widget.Toast; |
| 19 |
| 20 import java.util.Arrays; |
| 21 import java.util.List; |
| 22 |
| 23 /** |
| 24 * Displays a list of topics that we think the user is interested in. When an in
terest is clicked |
| 25 * the user is redirected to a search for that subject. |
| 26 */ |
| 27 public class InterestsPage implements NativePage { |
| 28 |
| 29 private static final String TAG = "interests_page"; |
| 30 |
| 31 private final InterestsView mPageView; |
| 32 private final String mTitle; |
| 33 private final int mBackgroundColor; |
| 34 private final int mThemeColor; |
| 35 |
| 36 /** |
| 37 * Creates an InterestsPage. |
| 38 * |
| 39 * @param context The view context for showing the page. |
| 40 * @param tab The tab from which interests page is loaded. |
| 41 * @param profile The profile from which to load interests. |
| 42 */ |
| 43 public InterestsPage(final Context context, Tab tab, Profile profile) { |
| 44 mTitle = context.getResources().getString(R.string.ntp_interests); |
| 45 mBackgroundColor = ApiCompatibilityUtils.getColor(context.getResources()
, R.color.ntp_bg); |
| 46 mThemeColor = ApiCompatibilityUtils.getColor( |
| 47 context.getResources(), R.color.default_primary_color); |
| 48 mPageView = (InterestsView) View.inflate(context, R.layout.interests_pag
e, null); |
| 49 |
| 50 new InterestsService(profile).getInterests( |
| 51 new GetInterestsCallback() { |
| 52 @Override |
| 53 public void onInterestsAvailable(Interest[] interests) { |
| 54 if (interests == null) { |
| 55 Toast toast = Toast.makeText(context, |
| 56 R.string.ntp_no_interests_toast, Toast.LENGT
H_SHORT); |
| 57 toast.show(); |
| 58 return; |
| 59 } |
| 60 List<Interest> interestList = Arrays.asList(interests); |
| 61 |
| 62 mPageView.setInterests(interestList); |
| 63 } |
| 64 }); |
| 65 } |
| 66 |
| 67 public void setListener(InterestsClickListener listener) { |
| 68 mPageView.setListener(listener); |
| 69 } |
| 70 |
| 71 /** |
| 72 * Interface to be notified when the user clicks on an interest. |
| 73 **/ |
| 74 public interface InterestsClickListener { |
| 75 /** |
| 76 * Called when an interest is selected. |
| 77 * |
| 78 * @param name The name of the selected interest. |
| 79 */ |
| 80 void onInterestClicked(String name); |
| 81 } |
| 82 |
| 83 @Override |
| 84 public String getTitle() { |
| 85 return mTitle; |
| 86 } |
| 87 |
| 88 @Override |
| 89 public int getBackgroundColor() { |
| 90 return mBackgroundColor; |
| 91 } |
| 92 |
| 93 @Override |
| 94 public int getThemeColor() { |
| 95 return mThemeColor; |
| 96 } |
| 97 @Override |
| 98 public View getView() { |
| 99 return mPageView; |
| 100 } |
| 101 |
| 102 |
| 103 @Override |
| 104 public void destroy() { |
| 105 } |
| 106 |
| 107 @Override |
| 108 public String getHost() { |
| 109 return UrlConstants.INTERESTS_HOST; |
| 110 } |
| 111 |
| 112 @Override |
| 113 public String getUrl() { |
| 114 return UrlConstants.INTERESTS_URL; |
| 115 } |
| 116 |
| 117 @Override |
| 118 public void updateForUrl(String url) { |
| 119 } |
| 120 } |
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