Bug 892094 - Create "Search" page in settings. r=liuche

--HG--
rename : mobile/android/base/resources/xml/preferences_customize.xml => mobile/android/base/resources/xml-v11/preferences_customize.xml
rename : mobile/android/base/resources/xml/preferences_customize.xml => mobile/android/base/resources/xml/preferences_customize.xml.in

mobile/android/base/Makefile.in

@@ -234,6 +234,7 @@ FENNEC_JAVA_FILES = \
   menu/MenuItemDefault.java \
   menu/MenuPanel.java \
   menu/MenuPopup.java \
+  preferences/SearchPreferenceCategory.java \
   widget/AboutHome.java \
   widget/AboutHomeView.java \
   widget/AboutHomeSection.java \
@@ -310,6 +311,7 @@ FENNEC_PP_JAVA_FILES = \
 
 FENNEC_PP_XML_FILES = \
   res/xml/preferences.xml \
+  res/xml/preferences_customize.xml \
   res/xml/searchable.xml \
   $(NULL)
 
@@ -573,14 +575,15 @@ RES_VALUES_V14 = \
   $(NULL)
 
 RES_XML = \
-  res/xml/preferences_customize.xml \
   res/xml/preferences_display.xml \
+  res/xml/preferences_search.xml \
   res/xml/preferences_privacy.xml \
   res/xml/preferences_vendor.xml \
   $(SYNC_RES_XML) \
   $(NULL)
 
 RES_XML_V11 = \
+  res/xml-v11/preferences_customize.xml \
   res/xml-v11/preference_headers.xml \
   res/xml-v11/preferences_customize_tablet.xml \
   res/xml-v11/preferences.xml \

mobile/android/base/locales/en-US/android_strings.dtd

@@ -68,10 +68,12 @@
 <!ENTITY settings "Settings">
 <!ENTITY settings_title "Settings">
 <!ENTITY pref_category_customize "Customize">
+<!ENTITY pref_category_search "Search">
 <!ENTITY pref_category_display "Display">
 <!ENTITY pref_category_privacy_short "Privacy">
 <!ENTITY pref_category_vendor "&vendorShortName;">
 <!ENTITY pref_category_datareporting "Data choices">
+<!ENTITY pref_category_installed_search_engines "Installed search engines">
 
 <!-- collected old strings - remove after determining final strings
      as part of Bug 877791 -->

mobile/android/base/preferences/SearchPreferenceCategory.java

@@ -0,0 +1,89 @@
+package org.mozilla.gecko.preferences;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.os.Build;
+import android.preference.Preference;
+import android.preference.PreferenceCategory;
+import android.util.AttributeSet;
+import android.util.Log;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.mozilla.gecko.GeckoAppShell;
+import org.mozilla.gecko.GeckoEvent;
+import org.mozilla.gecko.R;
+import org.mozilla.gecko.gfx.BitmapUtils;
+import org.mozilla.gecko.util.GeckoEventListener;
+
+public class SearchPreferenceCategory extends PreferenceCategory implements GeckoEventListener {
+    public static final String LOGTAG = "SearchPrefCategory";
+
+    private static int sIconSize;
+
+    public SearchPreferenceCategory(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        init();
+    }
+    public SearchPreferenceCategory(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public SearchPreferenceCategory(Context context) {
+        super(context);
+        init();
+    }
+
+    private void init() {
+        sIconSize = getContext().getResources().getDimensionPixelSize(R.dimen.searchpreferences_icon_size);
+    }
+
+    @Override
+    protected void onAttachedToActivity() {
+        super.onAttachedToActivity();
+
+        // Request list of search engines from Gecko
+        GeckoAppShell.registerEventListener("SearchEngines:Data", this);
+        GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("SearchEngines:Get", null));
+    }
+
+    @Override
+    public void handleMessage(String event, final JSONObject data) {
+        if (event.equals("SearchEngines:Data")) {
+            JSONArray engines;
+            try {
+                engines = data.getJSONArray("searchEngines");
+            } catch (JSONException e) {
+                Log.e(LOGTAG, "Unable to decode search engine data from Gecko.", e);
+                return;
+            }
+
+            // Create an element in this PreferenceCategory for each engine.
+            for (int i = 0; i < engines.length(); i++) {
+                try {
+                    JSONObject engineJSON = engines.getJSONObject(i);
+                    final String engineName = engineJSON.getString("name");
+
+                    Preference engine = new Preference(getContext());
+                    engine.setTitle(engineName);
+                    engine.setKey(engineName);
+
+                    // The setIcon feature is not available prior to API 11.
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+                        String iconURI = engineJSON.getString("iconURI");
+                        Bitmap iconBitmap = BitmapUtils.getBitmapFromDataURI(iconURI);
+                        Bitmap scaledIconBitmap = Bitmap.createScaledBitmap(iconBitmap, sIconSize, sIconSize, false);
+                        BitmapDrawable drawable = new BitmapDrawable(scaledIconBitmap);
+                        engine.setIcon(drawable);
+                    }
+                    addPreference(engine);
+                    // TODO: Bug 892113 - Add event listener here for tapping on each element. Produce a dialog to provide options.
+                } catch (JSONException e) {
+                    Log.e(LOGTAG, "JSONException parsing engine at index " + i, e);
+                }
+            }
+        }
+    }
+}

mobile/android/base/resources/values/dimens.xml

@@ -61,6 +61,7 @@
     <dimen name="prompt_service_min_list_item_height">48dp</dimen>
     <dimen name="remote_tab_child_row_height">64dp</dimen>
     <dimen name="remote_tab_group_row_height">26dp</dimen>
+    <dimen name="searchpreferences_icon_size">32dp</dimen>
     <dimen name="tab_thumbnail_height">90dp</dimen>
     <dimen name="tab_thumbnail_width">160dp</dimen>
     <dimen name="tabs_counter_size">22sp</dimen>

mobile/android/base/resources/xml-v11/preferences_customize.xml

@@ -7,6 +7,12 @@
                   xmlns:gecko="http://schemas.android.com/apk/res-auto"
                   android:enabled="false">
 
+     <PreferenceScreen android:title="@string/pref_category_search"
+                       android:fragment="org.mozilla.gecko.GeckoPreferenceFragment" >
+         <extra android:name="resource"
+                android:value="preferences_search"/>
+     </PreferenceScreen>
+
     <org.mozilla.gecko.AndroidImportPreference
                   android:key="android.not_a_preference.import_android"
                   gecko:entries="@array/pref_import_android_entries"
@@ -17,11 +23,6 @@
                   android:negativeButtonText="@string/button_cancel"
                   android:persistent="false" />
 
-    <CheckBoxPreference android:key="browser.search.suggest.enabled"
-                        android:title="@string/pref_search_suggestions"
-                        android:defaultValue="true"
-                        android:persistent="false" />
-
     <CheckBoxPreference android:key="android.not_a_preference.restoreSession"
                         android:title="@string/pref_restore_session"
                         android:defaultValue="false"

mobile/android/base/resources/xml-v11/preferences_customize_tablet.xml

@@ -14,6 +14,12 @@
     <org.mozilla.gecko.SyncPreference android:title="@string/pref_sync"
                                       android:persistent="false" />
 
+    <PreferenceScreen android:title="@string/pref_category_search"
+                      android:fragment="org.mozilla.gecko.GeckoPreferenceFragment" >
+        <extra android:name="resource"
+               android:value="preferences_search"/>
+    </PreferenceScreen>
+
     <org.mozilla.gecko.AndroidImportPreference
             android:key="android.not_a_preference.import_android"
             gecko:entries="@array/pref_import_android_entries"
@@ -24,10 +30,10 @@
             android:negativeButtonText="@string/button_cancel"
             android:persistent="false" />
 
-    <CheckBoxPreference android:key="browser.search.suggest.enabled"
+    <CheckBoxPreference android:key="android.not_a_preference.restoreSession"
-                        android:title="@string/pref_search_suggestions"
+                        android:title="@string/pref_restore_session"
-                        android:defaultValue="true"
+                        android:defaultValue="false"
-                        android:persistent="false" />
+                        android:persistent="true" />
 
     <ListPreference android:key="app.update.autodownload"
                     android:title="@string/pref_update_autodownload"

mobile/android/base/resources/xml/preferences_customize.xml.in

@@ -0,0 +1,42 @@
+#filter substitution
+<?xml version="1.0" encoding="utf-8"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+                  xmlns:gecko="http://schemas.android.com/apk/res-auto"
+                  android:enabled="false">
+    <PreferenceScreen android:title="@string/pref_category_search" >
+        <intent android:action="android.intent.action.VIEW"
+                android:targetPackage="@ANDROID_PACKAGE_NAME@"
+                android:targetClass="org.mozilla.gecko.GeckoPreferences" >
+            <extra
+                android:name="resource"
+                android:value="preferences_search" />
+        </intent>
+    </PreferenceScreen>
+
+    <org.mozilla.gecko.AndroidImportPreference
+                  android:key="android.not_a_preference.import_android"
+                  gecko:entries="@array/pref_import_android_entries"
+                  gecko:entryKeys="@array/pref_import_android_keys"
+                  gecko:initialValues="@array/pref_import_android_values"
+                  android:title="@string/pref_import_android"
+                  android:positiveButtonText="@string/bookmarkhistory_button_import"
+                  android:negativeButtonText="@string/button_cancel"
+                  android:persistent="false" />
+
+    <CheckBoxPreference android:key="android.not_a_preference.restoreSession"
+                        android:title="@string/pref_restore_session"
+                        android:defaultValue="false"
+                        android:persistent="true" />
+
+   <ListPreference android:key="app.update.autodownload"
+                   android:title="@string/pref_update_autodownload"
+                   android:entries="@array/pref_update_autodownload_entries"
+                   android:entryValues="@array/pref_update_autodownload_values"
+                   android:persistent="false" />
+
+</PreferenceScreen>
+

mobile/android/base/resources/xml/preferences_search.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+                  xmlns:gecko="http://schemas.android.com/apk/res-auto"
+                  android:title="@string/pref_category_search"
+                  android:enabled="false">
+
+    <CheckBoxPreference android:key="browser.search.suggest.enabled"
+                        android:title="@string/pref_search_suggestions"
+                        android:defaultValue="false"
+                        android:persistent="false" />
+
+    <org.mozilla.gecko.preferences.SearchPreferenceCategory
+                        android:title="@string/pref_category_installed_search_engines"/>
+</PreferenceScreen>

mobile/android/base/strings.xml.in

@@ -80,10 +80,12 @@
   <string name="settings">&settings;</string>
   <string name="settings_title">&settings_title;</string>
   <string name="pref_category_customize">&pref_category_customize;</string>
+  <string name="pref_category_search">&pref_category_search;</string>
   <string name="pref_category_display">&pref_category_display;</string>
   <string name="pref_category_privacy_short">&pref_category_privacy_short;</string>
   <string name="pref_category_vendor">&pref_category_vendor;</string>
   <string name="pref_category_datareporting">&pref_category_datareporting;</string>
+  <string name="pref_category_installed_search_engines">&pref_category_installed_search_engines;</string>
 
   <string name="pref_header_customize">&pref_header_customize;</string>
   <string name="pref_header_display">&pref_header_display;</string>

mobile/android/base/tests/testSettingsMenuItems.java.in

@@ -24,8 +24,9 @@ public class testSettingsMenuItems extends PixelTest {
     //
     // This test assumes menu items are in order (scrolling down for off-screen items).
     String[][] OPTIONS_CUSTOMIZE = {
+         { "Search", "", "Show search suggestions", "Installed search engines" },
          { "Import from Android", "", "Bookmarks", "History", "Import" },
-         { "Show search suggestions" },
+         { "Always restore tabs" },
          { "Automatic updates", "Only over Wi-Fi", "Enabled", "Only over Wi-Fi", "Disabled" },
      };
 
@@ -163,8 +164,12 @@ public class testSettingsMenuItems extends PixelTest {
                                    "The " + itemChoice + " choice is present in section " + section);
                   }
                   // Leave submenu after checking.
-                  waitForText("^Cancel$");
+                  if (waitForText("^Cancel$")) {
                       mSolo.clickOnText("^Cancel$");
+                  } else {
+                      // Some submenus aren't dialogs, but are nested screens; exit using "back".
+                      mActions.sendSpecialKey(Actions.SpecialKey.BACK);
+                  }
                 }
             }
             // Navigate back a screen if on a phone.