2 * Copyright (C) 2008 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package com.android.browser;
19 import java.util.List;
22 import java.util.Vector;
24 import android.content.Intent;
25 import android.net.Uri;
26 import android.os.Bundle;
27 import android.preference.EditTextPreference;
28 import android.preference.ListPreference;
29 import android.preference.Preference;
30 import android.preference.PreferenceActivity;
31 import android.preference.PreferenceScreen;
32 import android.util.Log;
33 import android.webkit.GeolocationPermissions;
34 import android.webkit.ValueCallback;
35 import android.webkit.WebStorage;
36 import android.webkit.WebView;
38 public class BrowserPreferencesPage extends PreferenceActivity
39 implements Preference.OnPreferenceChangeListener {
41 private String LOGTAG = "BrowserPreferencesPage";
42 /* package */ static final String CURRENT_PAGE = "currentPage";
45 protected void onCreate(Bundle savedInstanceState) {
46 super.onCreate(savedInstanceState);
48 // Load the XML preferences file
49 addPreferencesFromResource(R.xml.browser_preferences);
51 Preference e = findPreference(BrowserSettings.PREF_HOMEPAGE);
52 e.setOnPreferenceChangeListener(this);
53 e.setSummary(getPreferenceScreen().getSharedPreferences()
54 .getString(BrowserSettings.PREF_HOMEPAGE, null));
55 ((BrowserHomepagePreference) e).setCurrentPage(
56 getIntent().getStringExtra(CURRENT_PAGE));
58 e = findPreference(BrowserSettings.PREF_EXTRAS_RESET_DEFAULTS);
59 e.setOnPreferenceChangeListener(this);
61 e = findPreference(BrowserSettings.PREF_TEXT_SIZE);
62 e.setOnPreferenceChangeListener(this);
63 e.setSummary(getVisualTextSizeName(
64 getPreferenceScreen().getSharedPreferences()
65 .getString(BrowserSettings.PREF_TEXT_SIZE, null)) );
67 e = findPreference(BrowserSettings.PREF_DEFAULT_ZOOM);
68 e.setOnPreferenceChangeListener(this);
69 e.setSummary(getVisualDefaultZoomName(
70 getPreferenceScreen().getSharedPreferences()
71 .getString(BrowserSettings.PREF_DEFAULT_ZOOM, null)) );
73 e = findPreference(BrowserSettings.PREF_DEFAULT_TEXT_ENCODING);
74 e.setOnPreferenceChangeListener(this);
76 if (BrowserSettings.getInstance().showDebugSettings()) {
77 addPreferencesFromResource(R.xml.debug_preferences);
80 PreferenceScreen websiteSettings = (PreferenceScreen)
81 findPreference(BrowserSettings.PREF_WEBSITE_SETTINGS);
82 Intent intent = new Intent(this, WebsiteSettingsActivity.class);
83 websiteSettings.setIntent(intent);
87 * We need to set the PreferenceScreen state in onResume(), as the number of
88 * origins with active features (WebStorage, Geolocation etc) could have
89 * changed after calling the WebsiteSettingsActivity.
92 protected void onResume() {
94 final PreferenceScreen websiteSettings = (PreferenceScreen)
95 findPreference(BrowserSettings.PREF_WEBSITE_SETTINGS);
96 websiteSettings.setEnabled(false);
97 WebStorage.getInstance().getOrigins(new ValueCallback<Map>() {
98 public void onReceiveValue(Map webStorageOrigins) {
99 if ((webStorageOrigins != null) && !webStorageOrigins.isEmpty()) {
100 websiteSettings.setEnabled(true);
104 GeolocationPermissions.getInstance().getOrigins(new ValueCallback<Set<String> >() {
105 public void onReceiveValue(Set<String> geolocationOrigins) {
106 if ((geolocationOrigins != null) && !geolocationOrigins.isEmpty()) {
107 websiteSettings.setEnabled(true);
114 protected void onPause() {
117 // sync the shared preferences back to BrowserSettings
118 BrowserSettings.getInstance().syncSharedPreferences(
119 getPreferenceScreen().getSharedPreferences());
122 public boolean onPreferenceChange(Preference pref, Object objValue) {
123 if (pref.getKey().equals(BrowserSettings.PREF_EXTRAS_RESET_DEFAULTS)) {
124 Boolean value = (Boolean) objValue;
125 if (value.booleanValue() == true) {
128 } else if (pref.getKey().equals(BrowserSettings.PREF_HOMEPAGE)) {
129 String value = (String) objValue;
130 boolean needUpdate = value.indexOf(' ') != -1;
132 value = value.trim().replace(" ", "%20");
134 if (value.length() != 0 && Uri.parse(value).getScheme() == null) {
135 value = "http://" + value;
138 // Set the summary value.
139 pref.setSummary(value);
141 // Update through the EditText control as it has a cached copy
142 // of the string and it will handle persisting the value
143 ((EditTextPreference) pref).setText(value);
145 // as we update the value above, we need to return false
146 // here so that setText() is not called by EditTextPref
147 // with the old value.
152 } else if (pref.getKey().equals(BrowserSettings.PREF_TEXT_SIZE)) {
153 pref.setSummary(getVisualTextSizeName((String) objValue));
155 } else if (pref.getKey().equals(BrowserSettings.PREF_DEFAULT_ZOOM)) {
156 pref.setSummary(getVisualDefaultZoomName((String) objValue));
158 } else if (pref.getKey().equals(
159 BrowserSettings.PREF_DEFAULT_TEXT_ENCODING)) {
160 pref.setSummary((String) objValue);
167 private CharSequence getVisualTextSizeName(String enumName) {
168 CharSequence[] visualNames = getResources().getTextArray(
169 R.array.pref_text_size_choices);
170 CharSequence[] enumNames = getResources().getTextArray(
171 R.array.pref_text_size_values);
174 if (visualNames.length != enumNames.length) {
178 for (int i = 0; i < enumNames.length; i++) {
179 if (enumNames[i].equals(enumName)) {
180 return visualNames[i];
187 private CharSequence getVisualDefaultZoomName(String enumName) {
188 CharSequence[] visualNames = getResources().getTextArray(
189 R.array.pref_default_zoom_choices);
190 CharSequence[] enumNames = getResources().getTextArray(
191 R.array.pref_default_zoom_values);
194 if (visualNames.length != enumNames.length) {
198 for (int i = 0; i < enumNames.length; i++) {
199 if (enumNames[i].equals(enumName)) {
200 return visualNames[i];