mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
449 lines
19 KiB
Java
449 lines
19 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; 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;
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import org.mozilla.gecko.background.announcements.AnnouncementsConstants;
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import org.mozilla.gecko.util.GeckoEventListener;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.os.Build;
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import android.os.Bundle;
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import android.preference.CheckBoxPreference;
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import android.preference.EditTextPreference;
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import android.preference.ListPreference;
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import android.preference.Preference;
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import android.preference.Preference.OnPreferenceChangeListener;
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import android.preference.PreferenceActivity;
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import android.preference.PreferenceGroup;
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import android.preference.PreferenceManager;
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import android.preference.PreferenceScreen;
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import android.text.Editable;
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import android.text.InputType;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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import android.util.Log;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.EditText;
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import android.widget.LinearLayout;
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import android.widget.Toast;
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import java.util.ArrayList;
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public class GeckoPreferences
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extends PreferenceActivity
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implements OnPreferenceChangeListener, GeckoEventListener
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{
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private static final String LOGTAG = "GeckoPreferences";
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private ArrayList<String> mPreferencesList;
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private PreferenceScreen mPreferenceScreen;
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private static boolean sIsCharEncodingEnabled = false;
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private static final String NON_PREF_PREFIX = "android.not_a_preference.";
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// These match keys in resources/xml/preferences.xml.in.
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public static String PREFS_MP_ENABLED = "privacy.masterpassword.enabled";
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public static String PREFS_MENU_CHAR_ENCODING = "browser.menu.showCharacterEncoding";
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public static String PREFS_ANNOUNCEMENTS_ENABLED = NON_PREF_PREFIX + "privacy.announcements.enabled";
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public static String PREFS_UPDATER_AUTODOWNLOAD = "app.update.autodownload";
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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addPreferencesFromResource(R.xml.preferences);
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registerEventListener("Sanitize:Finished");
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if (Build.VERSION.SDK_INT >= 14)
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getActionBar().setHomeButtonEnabled(true);
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}
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@Override
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public void onWindowFocusChanged(boolean hasFocus) {
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if (!hasFocus)
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return;
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mPreferencesList = new ArrayList<String>();
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mPreferenceScreen = getPreferenceScreen();
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initGroups(mPreferenceScreen);
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initValues();
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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unregisterEventListener("Sanitize:Finished");
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}
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public void handleMessage(String event, JSONObject message) {
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try {
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if (event.equals("Sanitize:Finished")) {
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boolean success = message.getBoolean("success");
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final int stringRes = success ? R.string.private_data_success : R.string.private_data_fail;
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final Context context = this;
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GeckoAppShell.getMainHandler().post(new Runnable () {
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public void run() {
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Toast.makeText(context, stringRes, Toast.LENGTH_SHORT).show();
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}
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});
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}
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} catch (Exception e) {
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Log.e(LOGTAG, "Exception handling message \"" + event + "\":", e);
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}
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}
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private void initGroups(PreferenceGroup preferences) {
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final int count = preferences.getPreferenceCount();
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for (int i = 0; i < count; i++) {
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Preference pref = preferences.getPreference(i);
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if (pref instanceof PreferenceGroup)
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initGroups((PreferenceGroup)pref);
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else {
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pref.setOnPreferenceChangeListener(this);
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// Some Preference UI elements are not actually preferences,
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// but they require a key to work correctly. For example,
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// "Clear private data" requires a key for its state to be
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// saved when the orientation changes. It uses the
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// "android.not_a_preference.privacy.clear" key - which doesn't
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// exist in Gecko - to satisfy this requirement.
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String key = pref.getKey();
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if (key != null && !key.startsWith(NON_PREF_PREFIX)) {
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mPreferencesList.add(pref.getKey());
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}
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}
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}
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case android.R.id.home:
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finish();
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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final private int DIALOG_CREATE_MASTER_PASSWORD = 0;
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final private int DIALOG_REMOVE_MASTER_PASSWORD = 1;
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public static void setCharEncodingState(boolean enabled) {
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sIsCharEncodingEnabled = enabled;
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}
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public static boolean getCharEncodingState() {
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return sIsCharEncodingEnabled;
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}
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/**
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* Broadcast an intent with <code>pref</code>, <code>branch</code>, and
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* <code>enabled</code> extras. This is intended to represent the
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* notification of a preference value to observers.
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*/
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public static void broadcastPrefAction(final Context context,
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final String action,
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final String pref,
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final boolean value) {
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final Intent intent = new Intent(action);
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intent.setAction(action);
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intent.putExtra("pref", pref);
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intent.putExtra("branch", GeckoApp.PREFS_NAME);
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intent.putExtra("enabled", value);
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Log.d(LOGTAG, "Broadcast: " + action + ", " + pref + ", " + GeckoApp.PREFS_NAME + ", " + value);
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context.sendBroadcast(intent);
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}
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/**
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* Broadcast the provided value as the value of the
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* <code>PREFS_ANNOUNCEMENTS_ENABLED</code> pref.
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*/
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public static void broadcastAnnouncementsPref(final Context context, final boolean value) {
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broadcastPrefAction(context,
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AnnouncementsConstants.ACTION_ANNOUNCEMENTS_PREF,
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PREFS_ANNOUNCEMENTS_ENABLED,
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value);
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}
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/**
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* Broadcast the current value of the
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* <code>PREFS_ANNOUNCEMENTS_ENABLED</code> pref.
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*/
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public static void broadcastAnnouncementsPref(final Context context) {
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final boolean value = getBooleanPref(context, PREFS_ANNOUNCEMENTS_ENABLED, true);
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broadcastAnnouncementsPref(context, value);
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}
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/**
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* Return the value of the named preference in the default preferences file.
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*
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* This corresponds to the storage that backs preferences.xml.
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* @param context a <code>Context</code>; the
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* <code>PreferenceActivity</code> will suffice, but this
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* method is intended to be called from other contexts
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* within the application, not just this <code>Activity</code>.
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* @param name the name of the preference to retrieve.
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* @param def the default value to return if the preference is not present.
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* @return the value of the preference, or the default.
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*/
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public static boolean getBooleanPref(final Context context, final String name, boolean def) {
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final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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return prefs.getBoolean(name, def);
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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String prefName = preference.getKey();
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if (prefName != null && prefName.equals(PREFS_MP_ENABLED)) {
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showDialog((Boolean) newValue ? DIALOG_CREATE_MASTER_PASSWORD : DIALOG_REMOVE_MASTER_PASSWORD);
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return false;
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} else if (prefName != null && prefName.equals(PREFS_MENU_CHAR_ENCODING)) {
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setCharEncodingState(((String) newValue).equals("true"));
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} else if (prefName != null && prefName.equals(PREFS_ANNOUNCEMENTS_ENABLED)) {
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// Send a broadcast intent to the product announcements service, either to start or
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// to stop the repeated background checks.
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broadcastAnnouncementsPref(GeckoApp.mAppContext, ((Boolean) newValue).booleanValue());
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} else if (prefName != null && prefName.equals(PREFS_UPDATER_AUTODOWNLOAD)) {
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org.mozilla.gecko.updater.UpdateServiceHelper.registerForUpdates(GeckoApp.mAppContext, (String)newValue);
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}
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if (!TextUtils.isEmpty(prefName)) {
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PrefsHelper.setPref(prefName, newValue);
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}
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if (preference instanceof ListPreference) {
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// We need to find the entry for the new value
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int newIndex = ((ListPreference)preference).findIndexOfValue((String) newValue);
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CharSequence newEntry = ((ListPreference)preference).getEntries()[newIndex];
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((ListPreference)preference).setSummary(newEntry);
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} else if (preference instanceof LinkPreference) {
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finish();
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} else if (preference instanceof FontSizePreference) {
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final FontSizePreference fontSizePref = (FontSizePreference) preference;
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fontSizePref.setSummary(fontSizePref.getSavedFontSizeName());
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}
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return true;
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}
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private EditText getTextBox(int aHintText) {
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EditText input = new EditText(GeckoApp.mAppContext);
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int inputtype = InputType.TYPE_CLASS_TEXT;
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inputtype |= InputType.TYPE_TEXT_VARIATION_PASSWORD | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS;
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input.setInputType(inputtype);
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String hint = getResources().getString(aHintText);
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input.setHint(aHintText);
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return input;
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}
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private class PasswordTextWatcher implements TextWatcher {
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EditText input1 = null;
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EditText input2 = null;
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AlertDialog dialog = null;
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PasswordTextWatcher(EditText aInput1, EditText aInput2, AlertDialog aDialog) {
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input1 = aInput1;
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input2 = aInput2;
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dialog = aDialog;
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}
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public void afterTextChanged(Editable s) {
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if (dialog == null)
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return;
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String text1 = input1.getText().toString();
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String text2 = input2.getText().toString();
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boolean disabled = TextUtils.isEmpty(text1) || TextUtils.isEmpty(text2) || !text1.equals(text2);
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dialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(!disabled);
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}
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public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
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public void onTextChanged(CharSequence s, int start, int before, int count) { }
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}
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private class EmptyTextWatcher implements TextWatcher {
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EditText input = null;
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AlertDialog dialog = null;
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EmptyTextWatcher(EditText aInput, AlertDialog aDialog) {
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input = aInput;
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dialog = aDialog;
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}
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public void afterTextChanged(Editable s) {
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if (dialog == null)
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return;
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String text = input.getText().toString();
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boolean disabled = TextUtils.isEmpty(text);
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dialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(!disabled);
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}
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public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
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public void onTextChanged(CharSequence s, int start, int before, int count) { }
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}
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protected Dialog onCreateDialog(int id) {
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AlertDialog.Builder builder = new AlertDialog.Builder(this);
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LinearLayout linearLayout = new LinearLayout(this);
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linearLayout.setOrientation(LinearLayout.VERTICAL);
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AlertDialog dialog = null;
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switch(id) {
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case DIALOG_CREATE_MASTER_PASSWORD:
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final EditText input1 = getTextBox(R.string.masterpassword_password);
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final EditText input2 = getTextBox(R.string.masterpassword_confirm);
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linearLayout.addView(input1);
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linearLayout.addView(input2);
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builder.setTitle(R.string.masterpassword_create_title)
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.setView((View)linearLayout)
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.setPositiveButton(R.string.button_ok, new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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JSONObject jsonPref = new JSONObject();
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try {
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jsonPref.put("name", PREFS_MP_ENABLED);
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jsonPref.put("type", "string");
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jsonPref.put("value", input1.getText().toString());
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GeckoEvent event = GeckoEvent.createBroadcastEvent("Preferences:Set", jsonPref.toString());
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GeckoAppShell.sendEventToGecko(event);
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} catch(Exception ex) {
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Log.e(LOGTAG, "Error setting master password", ex);
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}
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return;
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}
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})
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.setNegativeButton(R.string.button_cancel, new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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return;
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}
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});
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dialog = builder.create();
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dialog.setOnShowListener(new DialogInterface.OnShowListener() {
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public void onShow(DialogInterface dialog) {
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input1.setText("");
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input2.setText("");
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input1.requestFocus();
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}
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});
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PasswordTextWatcher watcher = new PasswordTextWatcher(input1, input2, dialog);
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input1.addTextChangedListener((TextWatcher)watcher);
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input2.addTextChangedListener((TextWatcher)watcher);
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break;
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case DIALOG_REMOVE_MASTER_PASSWORD:
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final EditText input = getTextBox(R.string.masterpassword_password);
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linearLayout.addView(input);
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builder.setTitle(R.string.masterpassword_remove_title)
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.setView((View)linearLayout)
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.setPositiveButton(R.string.button_ok, new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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PrefsHelper.setPref(PREFS_MP_ENABLED, input.getText().toString());
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}
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})
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.setNegativeButton(R.string.button_cancel, new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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return;
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}
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});
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dialog = builder.create();
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dialog.setOnDismissListener(new DialogInterface.OnDismissListener() {
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public void onDismiss(DialogInterface dialog) {
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input.setText("");
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}
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});
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dialog.setOnShowListener(new DialogInterface.OnShowListener() {
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public void onShow(DialogInterface dialog) {
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input.setText("");
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}
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});
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input.addTextChangedListener(new EmptyTextWatcher(input, dialog));
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break;
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default:
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return null;
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}
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return dialog;
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}
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// Initialize preferences by requesting the preference values from Gecko
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private void initValues() {
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JSONArray jsonPrefs = new JSONArray(mPreferencesList);
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PrefsHelper.getPrefs(jsonPrefs, new PrefsHelper.PrefHandlerBase() {
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private Preference getField(String prefName) {
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return (mPreferenceScreen == null ? null : mPreferenceScreen.findPreference(prefName));
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}
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@Override public void prefValue(String prefName, final boolean value) {
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final Preference pref = getField(prefName);
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if (pref instanceof CheckBoxPreference) {
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GeckoAppShell.getMainHandler().post(new Runnable() {
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public void run() {
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if (((CheckBoxPreference)pref).isChecked() != value)
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((CheckBoxPreference)pref).setChecked(value);
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}
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});
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}
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}
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@Override public void prefValue(String prefName, final String value) {
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final Preference pref = getField(prefName);
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if (pref instanceof EditTextPreference) {
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GeckoAppShell.getMainHandler().post(new Runnable() {
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public void run() {
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((EditTextPreference)pref).setText(value);
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}
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});
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} else if (pref instanceof ListPreference) {
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GeckoAppShell.getMainHandler().post(new Runnable() {
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public void run() {
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((ListPreference)pref).setValue(value);
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// Set the summary string to the current entry
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CharSequence selectedEntry = ((ListPreference)pref).getEntry();
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((ListPreference)pref).setSummary(selectedEntry);
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}
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});
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} else if (pref instanceof FontSizePreference) {
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final FontSizePreference fontSizePref = (FontSizePreference) pref;
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fontSizePref.setSavedFontSize(value);
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final String fontSizeName = fontSizePref.getSavedFontSizeName();
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GeckoAppShell.getMainHandler().post(new Runnable() {
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public void run() {
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fontSizePref.setSummary(fontSizeName); // Ex: "Small".
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}
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});
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}
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}
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@Override public void finish() {
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// enable all preferences once we have them from gecko
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GeckoAppShell.getMainHandler().post(new Runnable() {
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public void run() {
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mPreferenceScreen.setEnabled(true);
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}
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});
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}
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});
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}
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private void registerEventListener(String event) {
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GeckoAppShell.getEventDispatcher().registerEventListener(event, this);
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}
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private void unregisterEventListener(String event) {
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GeckoAppShell.getEventDispatcher().unregisterEventListener(event, this);
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}
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}
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