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https://gitlab.winehq.org/wine/wine-gecko.git
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Bug 949172 - Implement backend to load and save HomePager configuration (r=margaret)
This commit is contained in:
Lucas Rocha
parent
de4073d036
commit
c6b0c7e123
@ -198,6 +198,6 @@ final class HomeConfig {
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}
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public static HomeConfig getDefault(Context context) {
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return new HomeConfig(new HomeConfigMemBackend(context));
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return new HomeConfig(new HomeConfigPrefsBackend(context));
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}
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}
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@ -1,79 +0,0 @@
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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.gecko.home;
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import org.mozilla.gecko.R;
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import org.mozilla.gecko.home.HomeConfig.HomeConfigBackend;
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import org.mozilla.gecko.home.HomeConfig.OnChangeListener;
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import org.mozilla.gecko.home.HomeConfig.PageEntry;
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import org.mozilla.gecko.home.HomeConfig.PageType;
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import org.mozilla.gecko.home.ListManager.ListInfo;
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import org.mozilla.gecko.util.HardwareUtils;
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import android.content.Context;
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import android.util.Log;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.EnumSet;
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import java.util.List;
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class HomeConfigMemBackend implements HomeConfigBackend {
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private static final String LOGTAG = "GeckoHomeConfigMemBackend";
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private final Context mContext;
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private final ListManager mListManager;
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public HomeConfigMemBackend(Context context) {
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mContext = context;
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mListManager = new ListManager(context);
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}
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public List<PageEntry> load() {
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final ArrayList<PageEntry> pageEntries = new ArrayList<PageEntry>();
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pageEntries.add(new PageEntry(PageType.TOP_SITES,
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mContext.getString(R.string.home_top_sites_title),
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EnumSet.of(PageEntry.Flags.DEFAULT_PAGE)));
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pageEntries.add(new PageEntry(PageType.BOOKMARKS,
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mContext.getString(R.string.bookmarks_title)));
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// We disable reader mode support on low memory devices. Hence the
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// reading list page should not show up on such devices.
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if (!HardwareUtils.isLowMemoryPlatform()) {
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pageEntries.add(new PageEntry(PageType.READING_LIST,
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mContext.getString(R.string.reading_list_title)));
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}
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final PageEntry historyEntry = new PageEntry(PageType.HISTORY,
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mContext.getString(R.string.home_history_title));
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// On tablets, the history page is the last.
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// On phones, the history page is the first one.
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if (HardwareUtils.isTablet()) {
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pageEntries.add(historyEntry);
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} else {
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pageEntries.add(0, historyEntry);
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}
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// Add registered list pages.
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List<ListInfo> listInfos = mListManager.getListInfos();
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for (ListInfo info : listInfos) {
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pageEntries.add(new PageEntry(PageType.LIST, info.title, info.id));
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}
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return Collections.unmodifiableList(pageEntries);
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}
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public void save(List<PageEntry> entries) {
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// This is a static backend, do nothing.
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}
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public void setOnChangeListener(OnChangeListener listener) {
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// This is a static backend, do nothing.
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}
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}
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209
mobile/android/base/home/HomeConfigPrefsBackend.java
Normal file
209
mobile/android/base/home/HomeConfigPrefsBackend.java
Normal file
@ -0,0 +1,209 @@
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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.gecko.home;
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import org.mozilla.gecko.R;
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import org.mozilla.gecko.home.HomeConfig.HomeConfigBackend;
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import org.mozilla.gecko.home.HomeConfig.OnChangeListener;
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import org.mozilla.gecko.home.HomeConfig.PageEntry;
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import org.mozilla.gecko.home.HomeConfig.PageType;
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import org.mozilla.gecko.home.ListManager.ListInfo;
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import org.mozilla.gecko.util.HardwareUtils;
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import org.mozilla.gecko.util.ThreadUtils;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
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import android.preference.PreferenceManager;
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import android.text.TextUtils;
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import android.util.Log;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.EnumSet;
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import java.util.List;
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class HomeConfigPrefsBackend implements HomeConfigBackend {
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private static final String LOGTAG = "GeckoHomeConfigBackend";
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private static final String PREFS_KEY = "home_panels";
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private static final String JSON_KEY_TYPE = "type";
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private static final String JSON_KEY_TITLE = "title";
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private static final String JSON_KEY_ID = "id";
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private static final String JSON_KEY_DEFAULT = "default";
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private static final int IS_DEFAULT = 1;
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private final Context mContext;
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private PrefsListener mPrefsListener;
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private OnChangeListener mChangeListener;
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public HomeConfigPrefsBackend(Context context) {
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mContext = context;
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}
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private SharedPreferences getSharedPreferences() {
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return PreferenceManager.getDefaultSharedPreferences(mContext);
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}
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private List<PageEntry> loadDefaultConfig() {
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final ArrayList<PageEntry> pageEntries = new ArrayList<PageEntry>();
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pageEntries.add(new PageEntry(PageType.TOP_SITES,
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mContext.getString(R.string.home_top_sites_title),
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EnumSet.of(PageEntry.Flags.DEFAULT_PAGE)));
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pageEntries.add(new PageEntry(PageType.BOOKMARKS,
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mContext.getString(R.string.bookmarks_title)));
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// We disable reader mode support on low memory devices. Hence the
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// reading list page should not show up on such devices.
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if (!HardwareUtils.isLowMemoryPlatform()) {
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pageEntries.add(new PageEntry(PageType.READING_LIST,
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mContext.getString(R.string.reading_list_title)));
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}
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final PageEntry historyEntry = new PageEntry(PageType.HISTORY,
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mContext.getString(R.string.home_history_title));
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// On tablets, the history page is the last.
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// On phones, the history page is the first one.
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if (HardwareUtils.isTablet()) {
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pageEntries.add(historyEntry);
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} else {
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pageEntries.add(0, historyEntry);
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}
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return pageEntries;
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}
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private List<PageEntry> loadConfigFromString(String jsonString) {
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final JSONArray jsonPageEntries;
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try {
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jsonPageEntries = new JSONArray(jsonString);
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} catch (JSONException e) {
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Log.e(LOGTAG, "Error loading the list of home pages from JSON prefs", e);
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// Fallback to default config
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return loadDefaultConfig();
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}
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final ArrayList<PageEntry> pageEntries = new ArrayList<PageEntry>();
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final int count = jsonPageEntries.length();
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for (int i = 0; i < count; i++) {
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try {
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final JSONObject jsonPageEntry = jsonPageEntries.getJSONObject(i);
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final PageEntry pageEntry = loadPageEntryFromJSON(jsonPageEntry);
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pageEntries.add(pageEntry);
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} catch (Exception e) {
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Log.e(LOGTAG, "Exception loading page entry from JSON", e);
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}
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}
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return pageEntries;
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}
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private PageEntry loadPageEntryFromJSON(JSONObject jsonPageEntry)
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throws JSONException, IllegalArgumentException {
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final PageType type = PageType.fromId(jsonPageEntry.getString(JSON_KEY_TYPE));
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final String title = jsonPageEntry.getString(JSON_KEY_TITLE);
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final String id = jsonPageEntry.getString(JSON_KEY_ID);
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final EnumSet<PageEntry.Flags> flags = EnumSet.noneOf(PageEntry.Flags.class);
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final boolean isDefault = (jsonPageEntry.optInt(JSON_KEY_DEFAULT, -1) == IS_DEFAULT);
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if (isDefault) {
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flags.add(PageEntry.Flags.DEFAULT_PAGE);
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}
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return new PageEntry(type, title, id, flags);
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}
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@Override
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public List<PageEntry> load() {
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final SharedPreferences prefs = getSharedPreferences();
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final String jsonString = prefs.getString(PREFS_KEY, null);
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final List<PageEntry> pageEntries;
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if (TextUtils.isEmpty(jsonString)) {
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pageEntries = loadDefaultConfig();
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} else {
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pageEntries = loadConfigFromString(jsonString);
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}
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return Collections.unmodifiableList(pageEntries);
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}
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private JSONObject convertPageEntryToJSON(PageEntry pageEntry) throws JSONException {
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final JSONObject jsonPageEntry = new JSONObject();
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jsonPageEntry.put(JSON_KEY_TYPE, pageEntry.getType().toString());
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jsonPageEntry.put(JSON_KEY_TITLE, pageEntry.getTitle());
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jsonPageEntry.put(JSON_KEY_ID, pageEntry.getId());
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if (pageEntry.isDefault()) {
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jsonPageEntry.put(JSON_KEY_DEFAULT, IS_DEFAULT);
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}
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return jsonPageEntry;
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}
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@Override
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public void save(List<PageEntry> pageEntries) {
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final JSONArray jsonPageEntries = new JSONArray();
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final int count = pageEntries.size();
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for (int i = 0; i < count; i++) {
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try {
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final PageEntry pageEntry = pageEntries.get(i);
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final JSONObject jsonPageEntry = convertPageEntryToJSON(pageEntry);
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jsonPageEntries.put(jsonPageEntry);
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} catch (Exception e) {
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Log.e(LOGTAG, "Exception loading page entry from JSON", e);
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}
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}
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final SharedPreferences prefs = getSharedPreferences();
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final SharedPreferences.Editor editor = prefs.edit();
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final String jsonString = jsonPageEntries.toString();
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editor.putString(PREFS_KEY, jsonString);
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editor.commit();
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}
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@Override
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public void setOnChangeListener(OnChangeListener listener) {
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final SharedPreferences prefs = getSharedPreferences();
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if (mChangeListener != null) {
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prefs.unregisterOnSharedPreferenceChangeListener(mPrefsListener);
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mPrefsListener = null;
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}
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mChangeListener = listener;
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if (mChangeListener != null) {
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mPrefsListener = new PrefsListener();
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prefs.registerOnSharedPreferenceChangeListener(mPrefsListener);
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}
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}
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private class PrefsListener implements OnSharedPreferenceChangeListener {
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@Override
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public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
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if (TextUtils.equals(key, PREFS_KEY)) {
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mChangeListener.onChange();
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}
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}
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}
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}
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@ -216,7 +216,7 @@ gbjar.sources += [
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'home/HomeBanner.java',
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'home/HomeConfig.java',
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'home/HomeConfigLoader.java',
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'home/HomeConfigMemBackend.java',
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'home/HomeConfigPrefsBackend.java',
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'home/HomeFragment.java',
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'home/HomeListView.java',
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'home/HomePager.java',
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