1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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 15 */ 16 17 package com.android.browser.preferences; 18 19 import android.app.AlertDialog; 20 import android.content.DialogInterface; 21 import android.content.DialogInterface.OnClickListener; 22 import android.content.res.Resources; 23 import android.os.Bundle; 24 import android.preference.ListPreference; 25 import android.preference.Preference; 26 import android.preference.PreferenceFragment; 27 import android.preference.PreferenceScreen; 28 import android.text.InputType; 29 import android.text.TextUtils; 30 import android.util.Log; 31 import android.view.KeyEvent; 32 import android.view.WindowManager; 33 import android.view.inputmethod.EditorInfo; 34 import android.widget.EditText; 35 import android.widget.TextView; 36 import android.widget.TextView.OnEditorActionListener; 37 38 import com.android.browser.BrowserPreferencesPage; 39 import com.android.browser.BrowserSettings; 40 import com.android.browser.PreferenceKeys; 41 import com.android.browser.R; 42 import com.android.browser.UrlUtils; 43 import com.android.browser.homepages.HomeProvider; 44 45 public class GeneralPreferencesFragment extends PreferenceFragment 46 implements Preference.OnPreferenceChangeListener { 47 48 static final String TAG = "PersonalPreferencesFragment"; 49 50 static final String BLANK_URL = "about:blank"; 51 static final String CURRENT = "current"; 52 static final String BLANK = "blank"; 53 static final String DEFAULT = "default"; 54 static final String MOST_VISITED = "most_visited"; 55 static final String OTHER = "other"; 56 57 static final String PREF_HOMEPAGE_PICKER = "homepage_picker"; 58 59 String[] mChoices, mValues; 60 String mCurrentPage; 61 62 @Override onCreate(Bundle savedInstanceState)63 public void onCreate(Bundle savedInstanceState) { 64 super.onCreate(savedInstanceState); 65 Resources res = getActivity().getResources(); 66 mChoices = res.getStringArray(R.array.pref_homepage_choices); 67 mValues = res.getStringArray(R.array.pref_homepage_values); 68 mCurrentPage = getActivity().getIntent() 69 .getStringExtra(BrowserPreferencesPage.CURRENT_PAGE); 70 71 // Load the XML preferences file 72 addPreferencesFromResource(R.xml.general_preferences); 73 74 ListPreference pref = (ListPreference) findPreference(PREF_HOMEPAGE_PICKER); 75 pref.setSummary(getHomepageSummary()); 76 pref.setPersistent(false); 77 pref.setValue(getHomepageValue()); 78 pref.setOnPreferenceChangeListener(this); 79 } 80 81 @Override onPreferenceChange(Preference pref, Object objValue)82 public boolean onPreferenceChange(Preference pref, Object objValue) { 83 if (getActivity() == null) { 84 // We aren't attached, so don't accept preferences changes from the 85 // invisible UI. 86 Log.w("PageContentPreferencesFragment", "onPreferenceChange called from detached fragment!"); 87 return false; 88 } 89 90 if (pref.getKey().equals(PREF_HOMEPAGE_PICKER)) { 91 BrowserSettings settings = BrowserSettings.getInstance(); 92 if (CURRENT.equals(objValue)) { 93 settings.setHomePage(mCurrentPage); 94 } 95 if (BLANK.equals(objValue)) { 96 settings.setHomePage(BLANK_URL); 97 } 98 if (DEFAULT.equals(objValue)) { 99 settings.setHomePage(BrowserSettings.getFactoryResetHomeUrl( 100 getActivity())); 101 } 102 if (MOST_VISITED.equals(objValue)) { 103 settings.setHomePage(HomeProvider.MOST_VISITED); 104 } 105 if (OTHER.equals(objValue)) { 106 promptForHomepage((ListPreference) pref); 107 return false; 108 } 109 pref.setSummary(getHomepageSummary()); 110 ((ListPreference)pref).setValue(getHomepageValue()); 111 return false; 112 } 113 114 return true; 115 } 116 promptForHomepage(final ListPreference pref)117 void promptForHomepage(final ListPreference pref) { 118 final BrowserSettings settings = BrowserSettings.getInstance(); 119 final EditText editText = new EditText(getActivity()); 120 editText.setInputType(InputType.TYPE_CLASS_TEXT 121 | InputType.TYPE_TEXT_VARIATION_URI); 122 editText.setText(settings.getHomePage()); 123 editText.setSelectAllOnFocus(true); 124 editText.setSingleLine(true); 125 editText.setImeActionLabel(null, EditorInfo.IME_ACTION_DONE); 126 final AlertDialog dialog = new AlertDialog.Builder(getActivity()) 127 .setView(editText) 128 .setPositiveButton(android.R.string.ok, new OnClickListener() { 129 @Override 130 public void onClick(DialogInterface dialog, int which) { 131 String homepage = editText.getText().toString().trim(); 132 homepage = UrlUtils.smartUrlFilter(homepage); 133 settings.setHomePage(homepage); 134 pref.setValue(getHomepageValue()); 135 pref.setSummary(getHomepageSummary()); 136 } 137 }) 138 .setNegativeButton(android.R.string.cancel, new OnClickListener() { 139 @Override 140 public void onClick(DialogInterface dialog, int which) { 141 dialog.cancel(); 142 } 143 }) 144 .setTitle(R.string.pref_set_homepage_to) 145 .create(); 146 editText.setOnEditorActionListener(new OnEditorActionListener() { 147 @Override 148 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { 149 if (actionId == EditorInfo.IME_ACTION_DONE) { 150 dialog.getButton(AlertDialog.BUTTON_POSITIVE).performClick(); 151 return true; 152 } 153 return false; 154 } 155 }); 156 dialog.getWindow().setSoftInputMode( 157 WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); 158 dialog.show(); 159 } 160 getHomepageValue()161 String getHomepageValue() { 162 BrowserSettings settings = BrowserSettings.getInstance(); 163 String homepage = settings.getHomePage(); 164 if (TextUtils.isEmpty(homepage) || BLANK_URL.endsWith(homepage)) { 165 return BLANK; 166 } 167 if (HomeProvider.MOST_VISITED.equals(homepage)) { 168 return MOST_VISITED; 169 } 170 String defaultHomepage = BrowserSettings.getFactoryResetHomeUrl( 171 getActivity()); 172 if (TextUtils.equals(defaultHomepage, homepage)) { 173 return DEFAULT; 174 } 175 if (TextUtils.equals(mCurrentPage, homepage)) { 176 return CURRENT; 177 } 178 return OTHER; 179 } 180 getHomepageSummary()181 String getHomepageSummary() { 182 BrowserSettings settings = BrowserSettings.getInstance(); 183 if (settings.useMostVisitedHomepage()) { 184 return getHomepageLabel(MOST_VISITED); 185 } 186 String homepage = settings.getHomePage(); 187 if (TextUtils.isEmpty(homepage) || BLANK_URL.equals(homepage)) { 188 return getHomepageLabel(BLANK); 189 } 190 return homepage; 191 } 192 getHomepageLabel(String value)193 String getHomepageLabel(String value) { 194 for (int i = 0; i < mValues.length; i++) { 195 if (value.equals(mValues[i])) { 196 return mChoices[i]; 197 } 198 } 199 return null; 200 } 201 202 @Override onResume()203 public void onResume() { 204 super.onResume(); 205 206 refreshUi(); 207 } 208 refreshUi()209 void refreshUi() { 210 PreferenceScreen autoFillSettings = 211 (PreferenceScreen)findPreference(PreferenceKeys.PREF_AUTOFILL_PROFILE); 212 autoFillSettings.setDependency(PreferenceKeys.PREF_AUTOFILL_ENABLED); 213 } 214 } 215