mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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383 lines
16 KiB
Java
383 lines
16 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Android code.
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*
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* The Initial Developer of the Original Code is Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Alex Pakhotin <alexp@mozilla.com>
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* Brian Nicholson <bnicholson@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package org.mozilla.gecko;
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import java.lang.CharSequence;
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import java.util.ArrayList;
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import android.app.Dialog;
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import android.text.Editable;
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import android.app.AlertDialog;
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import android.os.Build;
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import android.os.Bundle;
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import android.content.res.Resources;
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import android.content.Context;
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import android.preference.*;
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import android.preference.Preference.*;
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import android.text.InputType;
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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.view.ViewGroup;
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import android.widget.EditText;
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import android.widget.LinearLayout;
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import android.text.TextWatcher;
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import android.text.TextUtils;
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import android.content.DialogInterface;
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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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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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@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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GeckoAppShell.registerGeckoEventListener("Preferences:Data", this);
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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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GeckoAppShell.unregisterGeckoEventListener("Preferences:Data", this);
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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("Preferences:Data")) {
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JSONArray jsonPrefs = message.getJSONArray("preferences");
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refresh(jsonPrefs);
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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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// Initialize preferences by sending the "Preferences:Get" command to Gecko
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private void initValues() {
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JSONArray jsonPrefs = new JSONArray(mPreferencesList);
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GeckoEvent event = GeckoEvent.createBroadcastEvent("Preferences:Get", jsonPrefs.toString());
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GeckoAppShell.sendEventToGecko(event);
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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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mPreferencesList.add(pref.getKey());
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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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@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("privacy.masterpassword.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("browser.menu.showCharacterEncoding")) {
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setCharEncodingState(((String) newValue).equals("true"));
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}
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setPreference(prefName, newValue);
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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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}
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if (preference instanceof LinkPreference)
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finish();
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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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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", "privacy.masterpassword.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 masterpassword", 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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try {
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JSONObject jsonPref = new JSONObject();
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jsonPref.put("name", "privacy.masterpassword.enabled");
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jsonPref.put("type", "string");
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jsonPref.put("value", input.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 masterpassword", 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.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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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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private void refresh(JSONArray jsonPrefs) {
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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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try {
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if (mPreferenceScreen == null)
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return;
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final int length = jsonPrefs.length();
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for (int i = 0; i < length; i++) {
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JSONObject jPref = jsonPrefs.getJSONObject(i);
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final String prefName = jPref.getString("name");
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final String prefType = jPref.getString("type");
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final Preference pref = mPreferenceScreen.findPreference(prefName);
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if (pref instanceof CheckBoxPreference && "bool".equals(prefType)) {
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final boolean value = jPref.getBoolean("value");
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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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} else if (pref instanceof EditTextPreference && "string".equals(prefType)) {
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final String value = jPref.getString("value");
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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 && "string".equals(prefType)) {
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final String value = jPref.getString("value");
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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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}
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}
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} catch (JSONException e) {
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Log.e(LOGTAG, "Problem parsing preferences response: ", e);
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}
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}
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// send the Preferences:Set message to Gecko
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public static void setPreference(String pref, Object value) {
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if (pref == null || pref.length() == 0)
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return;
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try {
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JSONObject jsonPref = new JSONObject();
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jsonPref.put("name", pref);
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if (value instanceof Boolean) {
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jsonPref.put("type", "bool");
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jsonPref.put("value", ((Boolean)value).booleanValue());
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}
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else if (value instanceof Integer) {
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jsonPref.put("type", "int");
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jsonPref.put("value", ((Integer)value).intValue());
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}
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else {
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jsonPref.put("type", "string");
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jsonPref.put("value", String.valueOf(value));
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}
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GeckoEvent event = GeckoEvent.createBroadcastEvent("Preferences:Set", jsonPref.toString());
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GeckoAppShell.sendEventToGecko(event);
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} catch (JSONException e) {
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Log.e(LOGTAG, "JSON exception: ", e);
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}
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}
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}
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