am f7092bc6: Merge "Implementing print settings as per UX spec." into klp-dev
* commit 'f7092bc6bfb16695d73f984d3c2cf557c63a17f1': Implementing print settings as per UX spec.
This commit is contained in:
Svetoslav
Android Git Automerger
@@ -1,587 +0,0 @@
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/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings;
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import android.app.ActionBar;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.ComponentName;
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import android.content.ContentResolver;
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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.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.database.ContentObserver;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.preference.Preference;
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import android.preference.PreferenceActivity;
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import android.preference.PreferenceCategory;
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import android.preference.PreferenceScreen;
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import android.printservice.PrintServiceInfo;
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import android.provider.Settings;
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import android.text.TextUtils;
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import android.text.TextUtils.SimpleStringSplitter;
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import android.view.Gravity;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.Switch;
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import android.widget.TextView;
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import com.android.internal.content.PackageMonitor;
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import com.android.settings.PrintingSettings.ToggleSwitch.OnBeforeCheckedChangeListener;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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/**
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* Activity with the printing settings.
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*/
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public class PrintingSettings extends SettingsPreferenceFragment implements DialogCreatable {
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private static final char ENABLED_PRINT_SERVICES_SEPARATOR = ':';
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// Preference categories
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private static final String SERVICES_CATEGORY = "services_category";
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// Extras passed to sub-fragments.
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private static final String EXTRA_PREFERENCE_KEY = "preference_key";
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private static final String EXTRA_CHECKED = "checked";
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private static final String EXTRA_TITLE = "title";
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private static final String EXTRA_ENABLE_WARNING_TITLE = "enable_warning_title";
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private static final String EXTRA_ENABLE_WARNING_MESSAGE = "enable_warning_message";
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private static final String EXTRA_SETTINGS_TITLE = "settings_title";
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private static final String EXTRA_SETTINGS_COMPONENT_NAME = "settings_component_name";
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private static final String EXTRA_ADD_PRINTERS_TITLE = "add_printers_title";
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private static final String EXTRA_ADD_PRINTERS_COMPONENT_NAME = "add_printers_component_name";
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private static final String EXTRA_SERVICE_COMPONENT_NAME = "service_component_name";
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// Auxiliary members.
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private final static SimpleStringSplitter sStringColonSplitter =
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new SimpleStringSplitter(ENABLED_PRINT_SERVICES_SEPARATOR);
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private static final List<ResolveInfo> sInstalledServicesList = new ArrayList<ResolveInfo>();
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private static final Set<ComponentName> sEnabledServiceNameSet = new HashSet<ComponentName>();
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private final PackageMonitor mSettingsPackageMonitor = new SettingsPackageMonitor();
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private final Handler mHandler = new Handler() {
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@Override
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public void dispatchMessage(Message msg) {
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super.dispatchMessage(msg);
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loadInstalledServices(getActivity());
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loadEnabledServices(getActivity());
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updateServicesPreferences();
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}
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};
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private final SettingsContentObserver mSettingsContentObserver =
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new SettingsContentObserver(mHandler) {
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@Override
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public void onChange(boolean selfChange, Uri uri) {
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loadInstalledServices(getActivity());
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loadEnabledServices(getActivity());
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updateServicesPreferences();
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}
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};
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// Preference controls.
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private PreferenceCategory mServicesCategory;
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private Preference mNoServicesMessagePreference;
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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addPreferencesFromResource(R.xml.print_settings);
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mServicesCategory = (PreferenceCategory) findPreference(SERVICES_CATEGORY);
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}
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@Override
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public void onResume() {
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super.onResume();
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mSettingsPackageMonitor.register(getActivity(), getActivity().getMainLooper(), false);
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mSettingsContentObserver.register(getContentResolver());
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loadInstalledServices(getActivity());
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loadEnabledServices(getActivity());
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updateServicesPreferences();
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}
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@Override
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public void onPause() {
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mSettingsPackageMonitor.unregister();
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mSettingsContentObserver.unregister(getContentResolver());
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super.onPause();
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}
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private void updateServicesPreferences() {
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// Since services category is auto generated we have to do a pass
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// to generate it since services can come and go.
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mServicesCategory.removeAll();
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final int installedServiceCount = sInstalledServicesList.size();
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for (int i = 0; i < installedServiceCount; i++) {
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ResolveInfo installedService = sInstalledServicesList.get(i);
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PreferenceScreen preference = getPreferenceManager().createPreferenceScreen(
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getActivity());
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String title = installedService.loadLabel(getPackageManager()).toString();
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preference.setTitle(title);
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ComponentName componentName = new ComponentName(
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installedService.serviceInfo.packageName,
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installedService.serviceInfo.name);
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preference.setKey(componentName.flattenToString());
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final boolean serviceEnabled = sEnabledServiceNameSet.contains(componentName);
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if (serviceEnabled) {
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preference.setSummary(getString(R.string.print_feature_state_on));
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} else {
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preference.setSummary(getString(R.string.print_feature_state_off));
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}
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preference.setOrder(i);
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preference.setFragment(TogglePrintServicePreferenceFragment.class.getName());
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preference.setPersistent(false);
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Bundle extras = preference.getExtras();
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extras.putString(EXTRA_PREFERENCE_KEY, preference.getKey());
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extras.putBoolean(EXTRA_CHECKED, serviceEnabled);
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extras.putString(EXTRA_TITLE, title);
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PrintServiceInfo printServiceInfo = PrintServiceInfo.create(
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installedService, getActivity());
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CharSequence applicationLabel = installedService.loadLabel(getPackageManager());
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extras.putString(EXTRA_ENABLE_WARNING_TITLE, getString(
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R.string.print_service_security_warning_title, applicationLabel));
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extras.putString(EXTRA_ENABLE_WARNING_MESSAGE, getString(
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R.string.print_service_security_warning_summary, applicationLabel));
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String settingsClassName = printServiceInfo.getSettingsActivityName();
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if (!TextUtils.isEmpty(settingsClassName)) {
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extras.putString(EXTRA_SETTINGS_TITLE,
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getString(R.string.print_menu_item_settings));
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extras.putString(EXTRA_SETTINGS_COMPONENT_NAME,
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new ComponentName(installedService.serviceInfo.packageName,
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settingsClassName).flattenToString());
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}
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String addPrinterClassName = printServiceInfo.getAddPrintersActivityName();
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if (!TextUtils.isEmpty(addPrinterClassName)) {
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extras.putString(EXTRA_ADD_PRINTERS_TITLE,
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getString(R.string.print_menu_item_add_printers));
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extras.putString(EXTRA_ADD_PRINTERS_COMPONENT_NAME,
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new ComponentName(installedService.serviceInfo.packageName,
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addPrinterClassName).flattenToString());
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}
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extras.putString(EXTRA_SERVICE_COMPONENT_NAME, componentName.flattenToString());
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mServicesCategory.addPreference(preference);
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}
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if (mServicesCategory.getPreferenceCount() == 0) {
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if (mNoServicesMessagePreference == null) {
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mNoServicesMessagePreference = new Preference(getActivity()) {
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@Override
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protected void onBindView(View view) {
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super.onBindView(view);
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TextView summaryView = (TextView) view.findViewById(R.id.summary);
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String title = getString(R.string.print_no_services_installed);
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summaryView.setText(title);
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}
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};
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mNoServicesMessagePreference.setPersistent(false);
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mNoServicesMessagePreference.setLayoutResource(
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R.layout.text_description_preference);
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mNoServicesMessagePreference.setSelectable(false);
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}
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mServicesCategory.addPreference(mNoServicesMessagePreference);
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}
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}
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private static void loadInstalledServices(Context context) {
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sInstalledServicesList.clear();
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List<ResolveInfo> resolveInfos = context.getPackageManager().queryIntentServices(
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new Intent(android.printservice.PrintService.SERVICE_INTERFACE),
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PackageManager.GET_SERVICES | PackageManager.GET_META_DATA);
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final int resolveInfoCount = resolveInfos.size();
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for (int i = 0, count = resolveInfoCount; i < count; i++) {
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ResolveInfo resolveInfo = resolveInfos.get(i);
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sInstalledServicesList.add(resolveInfo);
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}
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}
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private static void loadEnabledServices(Context context) {
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sEnabledServiceNameSet.clear();
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String enabledServicesSetting = Settings.Secure.getString(context
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.getContentResolver(), Settings.Secure.ENABLED_PRINT_SERVICES);
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if (enabledServicesSetting == null) {
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enabledServicesSetting = "";
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}
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SimpleStringSplitter colonSplitter = sStringColonSplitter;
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colonSplitter.setString(enabledServicesSetting);
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while (colonSplitter.hasNext()) {
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String componentNameString = colonSplitter.next();
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ComponentName enabledService = ComponentName.unflattenFromString(
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componentNameString);
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sEnabledServiceNameSet.add(enabledService);
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}
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}
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private class SettingsPackageMonitor extends PackageMonitor {
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@Override
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public void onPackageAdded(String packageName, int uid) {
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mHandler.obtainMessage().sendToTarget();
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}
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@Override
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public void onPackageAppeared(String packageName, int reason) {
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mHandler.obtainMessage().sendToTarget();
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}
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@Override
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public void onPackageDisappeared(String packageName, int reason) {
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mHandler.obtainMessage().sendToTarget();
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}
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@Override
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public void onPackageRemoved(String packageName, int uid) {
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mHandler.obtainMessage().sendToTarget();
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}
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}
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public static class ToggleSwitch extends Switch {
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private OnBeforeCheckedChangeListener mOnBeforeListener;
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public static interface OnBeforeCheckedChangeListener {
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public boolean onBeforeCheckedChanged(ToggleSwitch toggleSwitch, boolean checked);
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}
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public ToggleSwitch(Context context) {
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super(context);
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}
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public void setOnBeforeCheckedChangeListener(OnBeforeCheckedChangeListener listener) {
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mOnBeforeListener = listener;
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}
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@Override
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public void setChecked(boolean checked) {
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if (mOnBeforeListener != null
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&& mOnBeforeListener.onBeforeCheckedChanged(this, checked)) {
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return;
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}
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super.setChecked(checked);
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}
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public void setCheckedInternal(boolean checked) {
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super.setChecked(checked);
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}
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}
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public static class TogglePrintServicePreferenceFragment
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extends ToggleFeaturePreferenceFragment implements DialogInterface.OnClickListener {
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private static final int DIALOG_ID_ENABLE_WARNING = 1;
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private final SettingsContentObserver mSettingsContentObserver =
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new SettingsContentObserver(new Handler()) {
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@Override
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public void onChange(boolean selfChange, Uri uri) {
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String settingValue = Settings.Secure.getString(getContentResolver(),
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Settings.Secure.ENABLED_PRINT_SERVICES);
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final boolean enabled = settingValue.contains(mComponentName);
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mToggleSwitch.setCheckedInternal(enabled);
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}
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};
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private CharSequence mEnableWarningTitle;
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private CharSequence mEnableWarningMessage;
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private String mComponentName;
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@Override
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public void onResume() {
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mSettingsContentObserver.register(getContentResolver());
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super.onResume();
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}
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@Override
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public void onPause() {
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mSettingsContentObserver.unregister(getContentResolver());
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super.onPause();
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}
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@Override
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public void onPreferenceToggled(String preferenceKey, boolean enabled) {
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Set<ComponentName> enabledServices = sEnabledServiceNameSet;
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ComponentName toggledService = ComponentName.unflattenFromString(preferenceKey);
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if (enabled) {
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enabledServices.add(toggledService);
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} else {
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enabledServices.remove(toggledService);
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}
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StringBuilder enabledServicesBuilder = new StringBuilder();
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for (ComponentName enabledService : enabledServices) {
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enabledServicesBuilder.append(enabledService.flattenToString());
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enabledServicesBuilder.append(ENABLED_PRINT_SERVICES_SEPARATOR);
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}
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final int enabledServicesBuilderLength = enabledServicesBuilder.length();
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if (enabledServicesBuilderLength > 0) {
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enabledServicesBuilder.deleteCharAt(enabledServicesBuilderLength - 1);
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}
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Settings.Secure.putString(getContentResolver(),
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Settings.Secure.ENABLED_PRINT_SERVICES,
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enabledServicesBuilder.toString());
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}
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@Override
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public Dialog onCreateDialog(int dialogId) {
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CharSequence title = null;
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CharSequence message = null;
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switch (dialogId) {
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case DIALOG_ID_ENABLE_WARNING:
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title = mEnableWarningTitle;
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message = mEnableWarningMessage;
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break;
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default:
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throw new IllegalArgumentException();
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}
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return new AlertDialog.Builder(getActivity())
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.setTitle(title)
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.setIconAttribute(android.R.attr.alertDialogIcon)
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.setMessage(message)
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.setCancelable(true)
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.setPositiveButton(android.R.string.ok, this)
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.setNegativeButton(android.R.string.cancel, this)
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.create();
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}
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@Override
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public void onClick(DialogInterface dialog, int which) {
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final boolean checked;
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switch (which) {
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case DialogInterface.BUTTON_POSITIVE:
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checked = true;
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mToggleSwitch.setCheckedInternal(checked);
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getArguments().putBoolean(EXTRA_CHECKED, checked);
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onPreferenceToggled(mPreferenceKey, checked);
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break;
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case DialogInterface.BUTTON_NEGATIVE:
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checked = false;
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mToggleSwitch.setCheckedInternal(checked);
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getArguments().putBoolean(EXTRA_CHECKED, checked);
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onPreferenceToggled(mPreferenceKey, checked);
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break;
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default:
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throw new IllegalArgumentException();
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}
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}
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@Override
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protected void onInstallActionBarToggleSwitch() {
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super.onInstallActionBarToggleSwitch();
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mToggleSwitch.setOnBeforeCheckedChangeListener(new OnBeforeCheckedChangeListener() {
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@Override
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||||
public boolean onBeforeCheckedChanged(ToggleSwitch toggleSwitch, boolean checked) {
|
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if (checked) {
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if (!TextUtils.isEmpty(mEnableWarningMessage)) {
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toggleSwitch.setCheckedInternal(false);
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getArguments().putBoolean(EXTRA_CHECKED, false);
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showDialog(DIALOG_ID_ENABLE_WARNING);
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return true;
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}
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onPreferenceToggled(mPreferenceKey, true);
|
||||
} else {
|
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onPreferenceToggled(mPreferenceKey, false);
|
||||
}
|
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return false;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onProcessArguments(Bundle arguments) {
|
||||
super.onProcessArguments(arguments);
|
||||
// Settings title and intent.
|
||||
String settingsTitle = arguments.getString(EXTRA_SETTINGS_TITLE);
|
||||
String settingsComponentName = arguments.getString(EXTRA_SETTINGS_COMPONENT_NAME);
|
||||
if (!TextUtils.isEmpty(settingsTitle) && !TextUtils.isEmpty(settingsComponentName)) {
|
||||
Intent settingsIntent = new Intent(Intent.ACTION_MAIN).setComponent(
|
||||
ComponentName.unflattenFromString(settingsComponentName.toString()));
|
||||
if (!getPackageManager().queryIntentActivities(settingsIntent, 0).isEmpty()) {
|
||||
mSettingsTitle = settingsTitle;
|
||||
mSettingsIntent = settingsIntent;
|
||||
setHasOptionsMenu(true);
|
||||
}
|
||||
}
|
||||
// Add printers title and intent.
|
||||
String addPrintersTitle = arguments.getString(EXTRA_ADD_PRINTERS_TITLE);
|
||||
String addPrintersComponentName =
|
||||
arguments.getString(EXTRA_ADD_PRINTERS_COMPONENT_NAME);
|
||||
if (!TextUtils.isEmpty(addPrintersTitle)
|
||||
&& !TextUtils.isEmpty(addPrintersComponentName)) {
|
||||
Intent addPritnersIntent = new Intent(Intent.ACTION_MAIN).setComponent(
|
||||
ComponentName.unflattenFromString(addPrintersComponentName.toString()));
|
||||
if (!getPackageManager().queryIntentActivities(addPritnersIntent, 0).isEmpty()) {
|
||||
mAddPrintersTitle = addPrintersTitle;
|
||||
mAddPrintersIntent = addPritnersIntent;
|
||||
setHasOptionsMenu(true);
|
||||
}
|
||||
}
|
||||
// Enable warning title.
|
||||
mEnableWarningTitle = arguments.getCharSequence(
|
||||
PrintingSettings.EXTRA_ENABLE_WARNING_TITLE);
|
||||
// Enable warning message.
|
||||
mEnableWarningMessage = arguments.getCharSequence(
|
||||
PrintingSettings.EXTRA_ENABLE_WARNING_MESSAGE);
|
||||
// Component name.
|
||||
mComponentName = arguments.getString(EXTRA_SERVICE_COMPONENT_NAME);
|
||||
}
|
||||
}
|
||||
|
||||
public static abstract class ToggleFeaturePreferenceFragment
|
||||
extends SettingsPreferenceFragment {
|
||||
|
||||
protected ToggleSwitch mToggleSwitch;
|
||||
|
||||
protected String mPreferenceKey;
|
||||
|
||||
protected CharSequence mSettingsTitle;
|
||||
protected Intent mSettingsIntent;
|
||||
|
||||
protected CharSequence mAddPrintersTitle;
|
||||
protected Intent mAddPrintersIntent;
|
||||
|
||||
// TODO: Showing sub-sub fragment does not handle the activity title
|
||||
// so we do it but this is wrong. Do a real fix when there is time.
|
||||
private CharSequence mOldActivityTitle;
|
||||
|
||||
@Override
|
||||
public void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
PreferenceScreen preferenceScreen = getPreferenceManager().createPreferenceScreen(
|
||||
getActivity());
|
||||
setPreferenceScreen(preferenceScreen);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onViewCreated(View view, Bundle savedInstanceState) {
|
||||
super.onViewCreated(view, savedInstanceState);
|
||||
onInstallActionBarToggleSwitch();
|
||||
onProcessArguments(getArguments());
|
||||
getListView().setDivider(null);
|
||||
getListView().setEnabled(false);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onDestroyView() {
|
||||
getActivity().getActionBar().setCustomView(null);
|
||||
if (mOldActivityTitle != null) {
|
||||
getActivity().getActionBar().setTitle(mOldActivityTitle);
|
||||
}
|
||||
mToggleSwitch.setOnBeforeCheckedChangeListener(null);
|
||||
super.onDestroyView();
|
||||
}
|
||||
|
||||
protected abstract void onPreferenceToggled(String preferenceKey, boolean enabled);
|
||||
|
||||
@Override
|
||||
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
|
||||
super.onCreateOptionsMenu(menu, inflater);
|
||||
if (!TextUtils.isEmpty(mSettingsTitle) && mSettingsIntent != null) {
|
||||
MenuItem menuItem = menu.add(mSettingsTitle);
|
||||
menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
|
||||
menuItem.setIntent(mSettingsIntent);
|
||||
}
|
||||
if (!TextUtils.isEmpty(mAddPrintersTitle) && mAddPrintersIntent != null) {
|
||||
MenuItem menuItem = menu.add(mAddPrintersTitle);
|
||||
menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
|
||||
menuItem.setIntent(mAddPrintersIntent);
|
||||
}
|
||||
}
|
||||
|
||||
protected void onInstallActionBarToggleSwitch() {
|
||||
mToggleSwitch = createAndAddActionBarToggleSwitch(getActivity());
|
||||
}
|
||||
|
||||
private ToggleSwitch createAndAddActionBarToggleSwitch(Activity activity) {
|
||||
ToggleSwitch toggleSwitch = new ToggleSwitch(activity);
|
||||
final int padding = activity.getResources().getDimensionPixelSize(
|
||||
R.dimen.action_bar_switch_padding);
|
||||
toggleSwitch.setPaddingRelative(0, 0, padding, 0);
|
||||
activity.getActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM,
|
||||
ActionBar.DISPLAY_SHOW_CUSTOM);
|
||||
activity.getActionBar().setCustomView(toggleSwitch,
|
||||
new ActionBar.LayoutParams(ActionBar.LayoutParams.WRAP_CONTENT,
|
||||
ActionBar.LayoutParams.WRAP_CONTENT,
|
||||
Gravity.CENTER_VERTICAL | Gravity.END));
|
||||
return toggleSwitch;
|
||||
}
|
||||
|
||||
protected void onProcessArguments(Bundle arguments) {
|
||||
// Key.
|
||||
mPreferenceKey = arguments.getString(EXTRA_PREFERENCE_KEY);
|
||||
// Enabled.
|
||||
final boolean enabled = arguments.getBoolean(EXTRA_CHECKED);
|
||||
mToggleSwitch.setCheckedInternal(enabled);
|
||||
// Title.
|
||||
PreferenceActivity activity = (PreferenceActivity) getActivity();
|
||||
if (!activity.onIsMultiPane() || activity.onIsHidingHeaders()) {
|
||||
mOldActivityTitle = getActivity().getTitle();
|
||||
String title = arguments.getString(EXTRA_TITLE);
|
||||
getActivity().getActionBar().setTitle(title);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static abstract class SettingsContentObserver extends ContentObserver {
|
||||
|
||||
public SettingsContentObserver(Handler handler) {
|
||||
super(handler);
|
||||
}
|
||||
|
||||
public void register(ContentResolver contentResolver) {
|
||||
contentResolver.registerContentObserver(Settings.Secure.getUriFor(
|
||||
Settings.Secure.ENABLED_PRINT_SERVICES), false, this);
|
||||
}
|
||||
|
||||
public void unregister(ContentResolver contentResolver) {
|
||||
contentResolver.unregisterContentObserver(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public abstract void onChange(boolean selfChange, Uri uri);
|
||||
}
|
||||
}
|
||||
@@ -19,13 +19,11 @@ package com.android.settings;
|
||||
import android.accounts.Account;
|
||||
import android.accounts.AccountManager;
|
||||
import android.accounts.OnAccountsUpdateListener;
|
||||
import android.app.Fragment;
|
||||
import android.content.BroadcastReceiver;
|
||||
import android.content.ComponentName;
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.content.IntentFilter;
|
||||
import android.content.RestrictionEntry;
|
||||
import android.content.SharedPreferences;
|
||||
import android.content.pm.ActivityInfo;
|
||||
import android.content.pm.PackageManager;
|
||||
@@ -56,9 +54,6 @@ import android.widget.TextView;
|
||||
import com.android.internal.util.ArrayUtils;
|
||||
import com.android.settings.accessibility.AccessibilitySettings;
|
||||
import com.android.settings.accessibility.ToggleAccessibilityServicePreferenceFragment;
|
||||
import com.android.settings.ChooseLockGeneric.ChooseLockGenericFragment;
|
||||
import com.android.settings.ChooseLockPassword.ChooseLockPasswordFragment;
|
||||
import com.android.settings.ChooseLockPattern.ChooseLockPatternFragment;
|
||||
import com.android.settings.accounts.AccountSyncSettings;
|
||||
import com.android.settings.accounts.AuthenticatorHelper;
|
||||
import com.android.settings.accounts.ManageAccountsSettings;
|
||||
@@ -77,8 +72,9 @@ import com.android.settings.inputmethod.UserDictionaryList;
|
||||
import com.android.settings.location.LocationSettings;
|
||||
import com.android.settings.nfc.AndroidBeam;
|
||||
import com.android.settings.nfc.PaymentSettings;
|
||||
import com.android.settings.print.PrintServiceSettingsFragment;
|
||||
import com.android.settings.print.PrintSettingsFragment;
|
||||
import com.android.settings.tts.TextToSpeechSettings;
|
||||
import com.android.settings.users.AppRestrictionsFragment;
|
||||
import com.android.settings.users.UserSettings;
|
||||
import com.android.settings.vpn2.VpnSettings;
|
||||
import com.android.settings.wfd.WifiDisplaySettings;
|
||||
@@ -335,7 +331,7 @@ public class Settings extends PreferenceActivity
|
||||
UserSettings.class.getName(),
|
||||
NotificationAccessSettings.class.getName(),
|
||||
ManageAccountsSettings.class.getName(),
|
||||
PrintingSettings.class.getName(),
|
||||
PrintSettingsFragment.class.getName(),
|
||||
TrustedCredentialsSettings.class.getName(),
|
||||
PaymentSettings.class.getName(),
|
||||
KeyboardLayoutPickerFragment.class.getName()
|
||||
@@ -497,7 +493,9 @@ public class Settings extends PreferenceActivity
|
||||
BluetoothSettings.class.getName().equals(fragmentName) ||
|
||||
DreamSettings.class.getName().equals(fragmentName) ||
|
||||
LocationSettings.class.getName().equals(fragmentName) ||
|
||||
ToggleAccessibilityServicePreferenceFragment.class.getName().equals(fragmentName)) {
|
||||
ToggleAccessibilityServicePreferenceFragment.class.getName().equals(fragmentName) ||
|
||||
PrintSettingsFragment.class.getName().equals(fragmentName) ||
|
||||
PrintServiceSettingsFragment.class.getName().equals(fragmentName)) {
|
||||
intent.putExtra(EXTRA_UI_OPTIONS, ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW);
|
||||
}
|
||||
|
||||
|
||||
519
src/com/android/settings/print/PrintServiceSettingsFragment.java
Normal file
519
src/com/android/settings/print/PrintServiceSettingsFragment.java
Normal file
@@ -0,0 +1,519 @@
|
||||
/*
|
||||
* Copyright (C) 2013 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.android.settings.print;
|
||||
|
||||
import android.app.ActionBar;
|
||||
import android.app.Activity;
|
||||
import android.app.AlertDialog;
|
||||
import android.app.Dialog;
|
||||
import android.app.LoaderManager;
|
||||
import android.content.ComponentName;
|
||||
import android.content.ContentResolver;
|
||||
import android.content.Context;
|
||||
import android.content.DialogInterface;
|
||||
import android.content.Intent;
|
||||
import android.content.Loader;
|
||||
import android.content.pm.PackageInfo;
|
||||
import android.content.pm.PackageManager.NameNotFoundException;
|
||||
import android.database.ContentObserver;
|
||||
import android.net.Uri;
|
||||
import android.os.Build;
|
||||
import android.os.Bundle;
|
||||
import android.os.Handler;
|
||||
import android.preference.PreferenceActivity;
|
||||
import android.print.PrintManager;
|
||||
import android.print.PrinterDiscoverySession;
|
||||
import android.print.PrinterDiscoverySession.OnPrintersChangeListener;
|
||||
import android.print.PrinterId;
|
||||
import android.print.PrinterInfo;
|
||||
import android.provider.Settings;
|
||||
import android.text.TextUtils;
|
||||
import android.util.Log;
|
||||
import android.view.Gravity;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuInflater;
|
||||
import android.view.MenuItem;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.widget.BaseAdapter;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.android.settings.R;
|
||||
import com.android.settings.SettingsPreferenceFragment;
|
||||
import com.android.settings.print.PrintSettingsFragment.ToggleSwitch;
|
||||
import com.android.settings.print.PrintSettingsFragment.ToggleSwitch.OnBeforeCheckedChangeListener;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.LinkedHashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
|
||||
/**
|
||||
* Fragment with print service settings.
|
||||
*/
|
||||
public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
|
||||
implements DialogInterface.OnClickListener {
|
||||
|
||||
private static final int LOADER_ID_PRINTERS_LOADER = 1;
|
||||
|
||||
private static final int DIALOG_ID_ENABLE_WARNING = 1;
|
||||
|
||||
private final SettingsContentObserver mSettingsContentObserver =
|
||||
new SettingsContentObserver(new Handler()) {
|
||||
@Override
|
||||
public void onChange(boolean selfChange, Uri uri) {
|
||||
List<ComponentName> services = SettingsUtils.readEnabledPrintServices(getActivity());
|
||||
final boolean enabled = services.contains(mComponentName);
|
||||
mToggleSwitch.setCheckedInternal(enabled);
|
||||
}
|
||||
};
|
||||
|
||||
protected ToggleSwitch mToggleSwitch;
|
||||
|
||||
protected String mPreferenceKey;
|
||||
|
||||
protected CharSequence mSettingsTitle;
|
||||
protected Intent mSettingsIntent;
|
||||
|
||||
protected CharSequence mAddPrintersTitle;
|
||||
protected Intent mAddPrintersIntent;
|
||||
|
||||
private CharSequence mEnableWarningTitle;
|
||||
private CharSequence mEnableWarningMessage;
|
||||
|
||||
private ComponentName mComponentName;
|
||||
|
||||
// TODO: Showing sub-sub fragment does not handle the activity title
|
||||
// so we do it but this is wrong. Do a real fix when there is time.
|
||||
private CharSequence mOldActivityTitle;
|
||||
|
||||
@Override
|
||||
public void onResume() {
|
||||
mSettingsContentObserver.register(getContentResolver());
|
||||
super.onResume();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPause() {
|
||||
mSettingsContentObserver.unregister(getContentResolver());
|
||||
super.onPause();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onViewCreated(View view, Bundle savedInstanceState) {
|
||||
super.onViewCreated(view, savedInstanceState);
|
||||
onInstallActionBarToggleSwitch();
|
||||
processArguments(getArguments());
|
||||
getListView().setAdapter(new PrintersAdapter());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onDestroyView() {
|
||||
getActivity().getActionBar().setCustomView(null);
|
||||
if (mOldActivityTitle != null) {
|
||||
getActivity().getActionBar().setTitle(mOldActivityTitle);
|
||||
}
|
||||
mToggleSwitch.setOnBeforeCheckedChangeListener(null);
|
||||
super.onDestroyView();
|
||||
}
|
||||
|
||||
private void onPreferenceToggled(String preferenceKey, boolean enabled) {
|
||||
ComponentName service = ComponentName.unflattenFromString(preferenceKey);
|
||||
List<ComponentName> services = SettingsUtils.readEnabledPrintServices(getActivity());
|
||||
if (enabled) {
|
||||
services.add(service);
|
||||
} else {
|
||||
services.remove(service);
|
||||
}
|
||||
SettingsUtils.writeEnabledPrintServices(getActivity(), services);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Dialog onCreateDialog(int dialogId) {
|
||||
CharSequence title = null;
|
||||
CharSequence message = null;
|
||||
switch (dialogId) {
|
||||
case DIALOG_ID_ENABLE_WARNING:
|
||||
title = mEnableWarningTitle;
|
||||
message = mEnableWarningMessage;
|
||||
break;
|
||||
default:
|
||||
throw new IllegalArgumentException();
|
||||
}
|
||||
return new AlertDialog.Builder(getActivity())
|
||||
.setTitle(title)
|
||||
.setIconAttribute(android.R.attr.alertDialogIcon)
|
||||
.setMessage(message)
|
||||
.setCancelable(true)
|
||||
.setPositiveButton(android.R.string.ok, this)
|
||||
.setNegativeButton(android.R.string.cancel, this)
|
||||
.create();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
final boolean checked;
|
||||
switch (which) {
|
||||
case DialogInterface.BUTTON_POSITIVE:
|
||||
checked = true;
|
||||
mToggleSwitch.setCheckedInternal(checked);
|
||||
getArguments().putBoolean(PrintSettingsFragment.EXTRA_CHECKED, checked);
|
||||
onPreferenceToggled(mPreferenceKey, checked);
|
||||
break;
|
||||
case DialogInterface.BUTTON_NEGATIVE:
|
||||
checked = false;
|
||||
mToggleSwitch.setCheckedInternal(checked);
|
||||
getArguments().putBoolean(PrintSettingsFragment.EXTRA_CHECKED, checked);
|
||||
onPreferenceToggled(mPreferenceKey, checked);
|
||||
break;
|
||||
default:
|
||||
throw new IllegalArgumentException();
|
||||
}
|
||||
}
|
||||
|
||||
protected void onInstallActionBarToggleSwitch() {
|
||||
mToggleSwitch = createAndAddActionBarToggleSwitch(getActivity());
|
||||
mToggleSwitch.setOnBeforeCheckedChangeListener(new OnBeforeCheckedChangeListener() {
|
||||
@Override
|
||||
public boolean onBeforeCheckedChanged(ToggleSwitch toggleSwitch, boolean checked) {
|
||||
if (checked) {
|
||||
if (!TextUtils.isEmpty(mEnableWarningMessage)) {
|
||||
toggleSwitch.setCheckedInternal(false);
|
||||
getArguments().putBoolean(PrintSettingsFragment.EXTRA_CHECKED, false);
|
||||
showDialog(DIALOG_ID_ENABLE_WARNING);
|
||||
return true;
|
||||
}
|
||||
onPreferenceToggled(mPreferenceKey, true);
|
||||
} else {
|
||||
onPreferenceToggled(mPreferenceKey, false);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private void processArguments(Bundle arguments) {
|
||||
// Key.
|
||||
mPreferenceKey = arguments.getString(PrintSettingsFragment.EXTRA_PREFERENCE_KEY);
|
||||
|
||||
// Enabled.
|
||||
final boolean enabled = arguments.getBoolean(PrintSettingsFragment.EXTRA_CHECKED);
|
||||
mToggleSwitch.setCheckedInternal(enabled);
|
||||
|
||||
// Title.
|
||||
PreferenceActivity activity = (PreferenceActivity) getActivity();
|
||||
if (!activity.onIsMultiPane() || activity.onIsHidingHeaders()) {
|
||||
mOldActivityTitle = getActivity().getTitle();
|
||||
String title = arguments.getString(PrintSettingsFragment.EXTRA_TITLE);
|
||||
getActivity().getActionBar().setTitle(title);
|
||||
}
|
||||
|
||||
// Settings title and intent.
|
||||
String settingsTitle = arguments.getString(PrintSettingsFragment.EXTRA_SETTINGS_TITLE);
|
||||
String settingsComponentName = arguments.getString(
|
||||
PrintSettingsFragment.EXTRA_SETTINGS_COMPONENT_NAME);
|
||||
if (!TextUtils.isEmpty(settingsTitle) && !TextUtils.isEmpty(settingsComponentName)) {
|
||||
Intent settingsIntent = new Intent(Intent.ACTION_MAIN).setComponent(
|
||||
ComponentName.unflattenFromString(settingsComponentName.toString()));
|
||||
if (!getPackageManager().queryIntentActivities(settingsIntent, 0).isEmpty()) {
|
||||
mSettingsTitle = settingsTitle;
|
||||
mSettingsIntent = settingsIntent;
|
||||
setHasOptionsMenu(true);
|
||||
}
|
||||
}
|
||||
|
||||
// Add printers title and intent.
|
||||
String addPrintersTitle = arguments.getString(
|
||||
PrintSettingsFragment.EXTRA_ADD_PRINTERS_TITLE);
|
||||
String addPrintersComponentName =
|
||||
arguments.getString(PrintSettingsFragment.EXTRA_ADD_PRINTERS_COMPONENT_NAME);
|
||||
if (!TextUtils.isEmpty(addPrintersTitle)
|
||||
&& !TextUtils.isEmpty(addPrintersComponentName)) {
|
||||
Intent addPritnersIntent = new Intent(Intent.ACTION_MAIN).setComponent(
|
||||
ComponentName.unflattenFromString(addPrintersComponentName.toString()));
|
||||
if (!getPackageManager().queryIntentActivities(addPritnersIntent, 0).isEmpty()) {
|
||||
mAddPrintersTitle = addPrintersTitle;
|
||||
mAddPrintersIntent = addPritnersIntent;
|
||||
setHasOptionsMenu(true);
|
||||
}
|
||||
}
|
||||
|
||||
// Enable warning title.
|
||||
mEnableWarningTitle = arguments.getCharSequence(
|
||||
PrintSettingsFragment.EXTRA_ENABLE_WARNING_TITLE);
|
||||
|
||||
// Enable warning message.
|
||||
mEnableWarningMessage = arguments.getCharSequence(
|
||||
PrintSettingsFragment.EXTRA_ENABLE_WARNING_MESSAGE);
|
||||
|
||||
// Component name.
|
||||
mComponentName = ComponentName.unflattenFromString(arguments
|
||||
.getString(PrintSettingsFragment.EXTRA_SERVICE_COMPONENT_NAME));
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
|
||||
super.onCreateOptionsMenu(menu, inflater);
|
||||
inflater.inflate(R.menu.print_service_settings, menu);
|
||||
|
||||
MenuItem addPrinters = menu.findItem(R.id.print_menu_item_add_printer);
|
||||
if (!TextUtils.isEmpty(mAddPrintersTitle) && mAddPrintersIntent != null) {
|
||||
addPrinters.setIntent(mAddPrintersIntent);
|
||||
} else {
|
||||
menu.removeItem(R.id.print_menu_item_add_printer);
|
||||
}
|
||||
|
||||
MenuItem settings = menu.findItem(R.id.print_menu_item_settings);
|
||||
if (!TextUtils.isEmpty(mSettingsTitle) && mSettingsIntent != null) {
|
||||
settings.setIntent(mSettingsIntent);
|
||||
} else {
|
||||
menu.removeItem(R.id.print_menu_item_settings);
|
||||
}
|
||||
|
||||
MenuItem uninstall = menu.findItem(R.id.print_menu_item_uninstall);
|
||||
Intent uninstallIntent = new Intent(Intent.ACTION_UNINSTALL_PACKAGE,
|
||||
Uri.parse("package:" + mComponentName.getPackageName()));
|
||||
uninstall.setIntent(uninstallIntent);
|
||||
}
|
||||
|
||||
private ToggleSwitch createAndAddActionBarToggleSwitch(Activity activity) {
|
||||
ToggleSwitch toggleSwitch = new ToggleSwitch(activity);
|
||||
final int padding = activity.getResources().getDimensionPixelSize(
|
||||
R.dimen.action_bar_switch_padding);
|
||||
toggleSwitch.setPaddingRelative(0, 0, padding, 0);
|
||||
activity.getActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM,
|
||||
ActionBar.DISPLAY_SHOW_CUSTOM);
|
||||
activity.getActionBar().setCustomView(toggleSwitch,
|
||||
new ActionBar.LayoutParams(ActionBar.LayoutParams.WRAP_CONTENT,
|
||||
ActionBar.LayoutParams.WRAP_CONTENT,
|
||||
Gravity.CENTER_VERTICAL | Gravity.END));
|
||||
return toggleSwitch;
|
||||
}
|
||||
|
||||
private static abstract class SettingsContentObserver extends ContentObserver {
|
||||
|
||||
public SettingsContentObserver(Handler handler) {
|
||||
super(handler);
|
||||
}
|
||||
|
||||
public void register(ContentResolver contentResolver) {
|
||||
contentResolver.registerContentObserver(Settings.Secure.getUriFor(
|
||||
Settings.Secure.ENABLED_PRINT_SERVICES), false, this);
|
||||
}
|
||||
|
||||
public void unregister(ContentResolver contentResolver) {
|
||||
contentResolver.unregisterContentObserver(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public abstract void onChange(boolean selfChange, Uri uri);
|
||||
|
||||
}
|
||||
|
||||
private final class PrintersAdapter extends BaseAdapter
|
||||
implements LoaderManager.LoaderCallbacks<List<PrinterInfo>>{
|
||||
private final List<PrinterInfo> mPrinters = new ArrayList<PrinterInfo>();
|
||||
|
||||
public PrintersAdapter() {
|
||||
getLoaderManager().initLoader(LOADER_ID_PRINTERS_LOADER, null, this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getCount() {
|
||||
return mPrinters.size();
|
||||
}
|
||||
|
||||
@Override
|
||||
public Object getItem(int position) {
|
||||
return mPrinters.get(position);
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getItemId(int position) {
|
||||
return position;
|
||||
}
|
||||
|
||||
@Override
|
||||
public View getView(int position, View convertView, ViewGroup parent) {
|
||||
if (convertView == null) {
|
||||
convertView = getActivity().getLayoutInflater().inflate(
|
||||
R.layout.preference, parent, false);
|
||||
}
|
||||
|
||||
PrinterInfo printer = (PrinterInfo) getItem(position);
|
||||
CharSequence title = printer.getName();
|
||||
CharSequence subtitle = null;
|
||||
try {
|
||||
PackageInfo packageInfo = getPackageManager().getPackageInfo(
|
||||
printer.getId().getServiceName().getPackageName(), 0);
|
||||
subtitle = packageInfo.applicationInfo.loadLabel(getPackageManager());
|
||||
} catch (NameNotFoundException nnfe) {
|
||||
/* ignore */
|
||||
}
|
||||
|
||||
TextView titleView = (TextView) convertView.findViewById(android.R.id.title);
|
||||
titleView.setText(title);
|
||||
|
||||
TextView subtitleView = (TextView) convertView.findViewById(android.R.id.summary);
|
||||
if (!TextUtils.isEmpty(subtitle)) {
|
||||
subtitleView.setText(subtitle);
|
||||
subtitleView.setVisibility(View.VISIBLE);
|
||||
} else {
|
||||
subtitleView.setText(null);
|
||||
subtitleView.setVisibility(View.GONE);
|
||||
}
|
||||
|
||||
return convertView;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Loader<List<PrinterInfo>> onCreateLoader(int id, Bundle args) {
|
||||
if (id == LOADER_ID_PRINTERS_LOADER) {
|
||||
return new PrintersLoader(getActivity());
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLoadFinished(Loader<List<PrinterInfo>> loader,
|
||||
List<PrinterInfo> printers) {
|
||||
mPrinters.clear();
|
||||
final int printerCount = printers.size();
|
||||
for (int i = 0; i < printerCount; i++) {
|
||||
PrinterInfo printer = printers.get(i);
|
||||
if (printer.getId().getServiceName().equals(mComponentName)) {
|
||||
mPrinters.add(printer);
|
||||
}
|
||||
}
|
||||
notifyDataSetChanged();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLoaderReset(Loader<List<PrinterInfo>> loader) {
|
||||
mPrinters.clear();
|
||||
notifyDataSetInvalidated();
|
||||
}
|
||||
}
|
||||
|
||||
private static class PrintersLoader extends Loader<List<PrinterInfo>> {
|
||||
|
||||
private static final String LOG_TAG = "PrintersLoader";
|
||||
|
||||
private static final boolean DEBUG = true && Build.IS_DEBUGGABLE;
|
||||
|
||||
private final Map<PrinterId, PrinterInfo> mPrinters =
|
||||
new LinkedHashMap<PrinterId, PrinterInfo>();
|
||||
|
||||
private PrinterDiscoverySession mDiscoverySession;
|
||||
|
||||
public PrintersLoader(Context context) {
|
||||
super(context);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void deliverResult(List<PrinterInfo> printers) {
|
||||
if (isStarted()) {
|
||||
super.deliverResult(printers);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onStartLoading() {
|
||||
if (DEBUG) {
|
||||
Log.i(LOG_TAG, "onStartLoading()");
|
||||
}
|
||||
// The contract is that if we already have a valid,
|
||||
// result the we have to deliver it immediately.
|
||||
if (!mPrinters.isEmpty()) {
|
||||
deliverResult(new ArrayList<PrinterInfo>(mPrinters.values()));
|
||||
}
|
||||
// We want to start discovery at this point.
|
||||
onForceLoad();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onStopLoading() {
|
||||
if (DEBUG) {
|
||||
Log.i(LOG_TAG, "onStopLoading()");
|
||||
}
|
||||
onCancelLoad();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onForceLoad() {
|
||||
if (DEBUG) {
|
||||
Log.i(LOG_TAG, "onForceLoad()");
|
||||
}
|
||||
loadInternal();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean onCancelLoad() {
|
||||
if (DEBUG) {
|
||||
Log.i(LOG_TAG, "onCancelLoad()");
|
||||
}
|
||||
return cancelInternal();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onReset() {
|
||||
if (DEBUG) {
|
||||
Log.i(LOG_TAG, "onReset()");
|
||||
}
|
||||
onStopLoading();
|
||||
mPrinters.clear();
|
||||
if (mDiscoverySession != null) {
|
||||
mDiscoverySession.destroy();
|
||||
mDiscoverySession = null;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onAbandon() {
|
||||
if (DEBUG) {
|
||||
Log.i(LOG_TAG, "onAbandon()");
|
||||
}
|
||||
onStopLoading();
|
||||
}
|
||||
|
||||
private boolean cancelInternal() {
|
||||
if (mDiscoverySession != null
|
||||
&& mDiscoverySession.isPrinterDiscoveryStarted()) {
|
||||
mDiscoverySession.stopPrinterDiscovery();
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
private void loadInternal() {
|
||||
if (mDiscoverySession == null) {
|
||||
PrintManager printManager = (PrintManager) getContext()
|
||||
.getSystemService(Context.PRINT_SERVICE);
|
||||
mDiscoverySession = printManager.createPrinterDiscoverySession();
|
||||
mDiscoverySession.setOnPrintersChangeListener(new OnPrintersChangeListener() {
|
||||
@Override
|
||||
public void onPrintersChanged() {
|
||||
deliverResult(new ArrayList<PrinterInfo>(
|
||||
mDiscoverySession.getPrinters()));
|
||||
}
|
||||
});
|
||||
}
|
||||
mDiscoverySession.startPrinterDisovery(null);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
286
src/com/android/settings/print/PrintSettingsFragment.java
Normal file
286
src/com/android/settings/print/PrintSettingsFragment.java
Normal file
@@ -0,0 +1,286 @@
|
||||
/*
|
||||
* Copyright (C) 2013 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.android.settings.print;
|
||||
|
||||
import android.content.ComponentName;
|
||||
import android.content.ContentResolver;
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.content.pm.ResolveInfo;
|
||||
import android.database.ContentObserver;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.os.Handler;
|
||||
import android.os.Message;
|
||||
import android.preference.Preference;
|
||||
import android.preference.PreferenceScreen;
|
||||
import android.printservice.PrintServiceInfo;
|
||||
import android.provider.Settings;
|
||||
import android.text.TextUtils;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuInflater;
|
||||
import android.view.MenuItem;
|
||||
import android.view.View;
|
||||
import android.widget.Switch;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.android.internal.content.PackageMonitor;
|
||||
import com.android.settings.DialogCreatable;
|
||||
import com.android.settings.R;
|
||||
import com.android.settings.SettingsPreferenceFragment;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Fragment with the top level print settings.
|
||||
*/
|
||||
public class PrintSettingsFragment extends SettingsPreferenceFragment implements DialogCreatable {
|
||||
|
||||
static final char ENABLED_PRINT_SERVICES_SEPARATOR = ':';
|
||||
|
||||
// Extras passed to sub-fragments.
|
||||
static final String EXTRA_PREFERENCE_KEY = "preference_key";
|
||||
static final String EXTRA_CHECKED = "checked";
|
||||
static final String EXTRA_TITLE = "title";
|
||||
static final String EXTRA_ENABLE_WARNING_TITLE = "enable_warning_title";
|
||||
static final String EXTRA_ENABLE_WARNING_MESSAGE = "enable_warning_message";
|
||||
static final String EXTRA_SETTINGS_TITLE = "settings_title";
|
||||
static final String EXTRA_SETTINGS_COMPONENT_NAME = "settings_component_name";
|
||||
static final String EXTRA_ADD_PRINTERS_TITLE = "add_printers_title";
|
||||
static final String EXTRA_ADD_PRINTERS_COMPONENT_NAME = "add_printers_component_name";
|
||||
static final String EXTRA_SERVICE_COMPONENT_NAME = "service_component_name";
|
||||
|
||||
private final PackageMonitor mSettingsPackageMonitor = new SettingsPackageMonitor();
|
||||
|
||||
private final Handler mHandler = new Handler() {
|
||||
@Override
|
||||
public void dispatchMessage(Message msg) {
|
||||
updateServicesPreferences();
|
||||
}
|
||||
};
|
||||
|
||||
private final SettingsContentObserver mSettingsContentObserver =
|
||||
new SettingsContentObserver(mHandler) {
|
||||
@Override
|
||||
public void onChange(boolean selfChange, Uri uri) {
|
||||
updateServicesPreferences();
|
||||
}
|
||||
};
|
||||
|
||||
private Preference mNoServicesMessagePreference;
|
||||
|
||||
@Override
|
||||
public void onCreate(Bundle icicle) {
|
||||
super.onCreate(icicle);
|
||||
addPreferencesFromResource(R.xml.print_settings);
|
||||
getActivity().getActionBar().setTitle(R.string.print_settings_title);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onResume() {
|
||||
super.onResume();
|
||||
mSettingsPackageMonitor.register(getActivity(), getActivity().getMainLooper(), false);
|
||||
mSettingsContentObserver.register(getContentResolver());
|
||||
updateServicesPreferences();
|
||||
setHasOptionsMenu(true);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPause() {
|
||||
mSettingsPackageMonitor.unregister();
|
||||
mSettingsContentObserver.unregister(getContentResolver());
|
||||
super.onPause();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
|
||||
super.onCreateOptionsMenu(menu, inflater);
|
||||
inflater.inflate(R.menu.print_settings, menu);
|
||||
MenuItem menuItem = menu.findItem(R.id.print_menu_item_download_print_service);
|
||||
menuItem.setIntent(new Intent(Intent.ACTION_VIEW,
|
||||
Uri.parse(getString(R.string.download_print_service_query))));
|
||||
}
|
||||
|
||||
private void updateServicesPreferences() {
|
||||
// Since services category is auto generated we have to do a pass
|
||||
// to generate it since services can come and go.
|
||||
getPreferenceScreen().removeAll();
|
||||
|
||||
List<ComponentName> enabledServices = SettingsUtils
|
||||
.readEnabledPrintServices(getActivity());
|
||||
|
||||
List<ResolveInfo> installedServices = getActivity().getPackageManager()
|
||||
.queryIntentServices(
|
||||
new Intent(android.printservice.PrintService.SERVICE_INTERFACE),
|
||||
PackageManager.GET_SERVICES | PackageManager.GET_META_DATA);
|
||||
|
||||
final int installedServiceCount = installedServices.size();
|
||||
for (int i = 0; i < installedServiceCount; i++) {
|
||||
ResolveInfo installedService = installedServices.get(i);
|
||||
|
||||
PreferenceScreen preference = getPreferenceManager().createPreferenceScreen(
|
||||
getActivity());
|
||||
|
||||
String title = installedService.loadLabel(getPackageManager()).toString();
|
||||
preference.setTitle(title);
|
||||
|
||||
ComponentName componentName = new ComponentName(
|
||||
installedService.serviceInfo.packageName,
|
||||
installedService.serviceInfo.name);
|
||||
preference.setKey(componentName.flattenToString());
|
||||
|
||||
preference.setOrder(i);
|
||||
preference.setFragment(PrintServiceSettingsFragment.class.getName());
|
||||
preference.setPersistent(false);
|
||||
|
||||
final boolean serviceEnabled = enabledServices.contains(componentName);
|
||||
if (serviceEnabled) {
|
||||
preference.setSummary(getString(R.string.print_feature_state_on));
|
||||
} else {
|
||||
preference.setSummary(getString(R.string.print_feature_state_off));
|
||||
}
|
||||
|
||||
Bundle extras = preference.getExtras();
|
||||
extras.putString(EXTRA_PREFERENCE_KEY, preference.getKey());
|
||||
extras.putBoolean(EXTRA_CHECKED, serviceEnabled);
|
||||
extras.putString(EXTRA_TITLE, title);
|
||||
|
||||
PrintServiceInfo printServiceInfo = PrintServiceInfo.create(
|
||||
installedService, getActivity());
|
||||
|
||||
CharSequence applicationLabel = installedService.loadLabel(getPackageManager());
|
||||
|
||||
extras.putString(EXTRA_ENABLE_WARNING_TITLE, getString(
|
||||
R.string.print_service_security_warning_title, applicationLabel));
|
||||
extras.putString(EXTRA_ENABLE_WARNING_MESSAGE, getString(
|
||||
R.string.print_service_security_warning_summary, applicationLabel));
|
||||
|
||||
String settingsClassName = printServiceInfo.getSettingsActivityName();
|
||||
if (!TextUtils.isEmpty(settingsClassName)) {
|
||||
extras.putString(EXTRA_SETTINGS_TITLE,
|
||||
getString(R.string.print_menu_item_settings));
|
||||
extras.putString(EXTRA_SETTINGS_COMPONENT_NAME,
|
||||
new ComponentName(installedService.serviceInfo.packageName,
|
||||
settingsClassName).flattenToString());
|
||||
}
|
||||
|
||||
String addPrinterClassName = printServiceInfo.getAddPrintersActivityName();
|
||||
if (!TextUtils.isEmpty(addPrinterClassName)) {
|
||||
extras.putString(EXTRA_ADD_PRINTERS_TITLE,
|
||||
getString(R.string.print_menu_item_add_printers));
|
||||
extras.putString(EXTRA_ADD_PRINTERS_COMPONENT_NAME,
|
||||
new ComponentName(installedService.serviceInfo.packageName,
|
||||
addPrinterClassName).flattenToString());
|
||||
}
|
||||
|
||||
extras.putString(EXTRA_SERVICE_COMPONENT_NAME, componentName.flattenToString());
|
||||
|
||||
getPreferenceScreen().addPreference(preference);
|
||||
}
|
||||
|
||||
if (getPreferenceScreen().getPreferenceCount() == 0) {
|
||||
if (mNoServicesMessagePreference == null) {
|
||||
mNoServicesMessagePreference = new Preference(getActivity()) {
|
||||
@Override
|
||||
protected void onBindView(View view) {
|
||||
super.onBindView(view);
|
||||
TextView summaryView = (TextView) view.findViewById(R.id.summary);
|
||||
String title = getString(R.string.print_no_services_installed);
|
||||
summaryView.setText(title);
|
||||
}
|
||||
};
|
||||
mNoServicesMessagePreference.setPersistent(false);
|
||||
mNoServicesMessagePreference.setLayoutResource(
|
||||
R.layout.text_description_preference);
|
||||
mNoServicesMessagePreference.setSelectable(false);
|
||||
}
|
||||
getPreferenceScreen().addPreference(mNoServicesMessagePreference);
|
||||
}
|
||||
}
|
||||
|
||||
private class SettingsPackageMonitor extends PackageMonitor {
|
||||
@Override
|
||||
public void onPackageAdded(String packageName, int uid) {
|
||||
mHandler.obtainMessage().sendToTarget();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPackageAppeared(String packageName, int reason) {
|
||||
mHandler.obtainMessage().sendToTarget();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPackageDisappeared(String packageName, int reason) {
|
||||
mHandler.obtainMessage().sendToTarget();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPackageRemoved(String packageName, int uid) {
|
||||
mHandler.obtainMessage().sendToTarget();
|
||||
}
|
||||
}
|
||||
|
||||
public static class ToggleSwitch extends Switch {
|
||||
|
||||
private OnBeforeCheckedChangeListener mOnBeforeListener;
|
||||
|
||||
public static interface OnBeforeCheckedChangeListener {
|
||||
public boolean onBeforeCheckedChanged(ToggleSwitch toggleSwitch, boolean checked);
|
||||
}
|
||||
|
||||
public ToggleSwitch(Context context) {
|
||||
super(context);
|
||||
}
|
||||
|
||||
public void setOnBeforeCheckedChangeListener(OnBeforeCheckedChangeListener listener) {
|
||||
mOnBeforeListener = listener;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setChecked(boolean checked) {
|
||||
if (mOnBeforeListener != null
|
||||
&& mOnBeforeListener.onBeforeCheckedChanged(this, checked)) {
|
||||
return;
|
||||
}
|
||||
super.setChecked(checked);
|
||||
}
|
||||
|
||||
public void setCheckedInternal(boolean checked) {
|
||||
super.setChecked(checked);
|
||||
}
|
||||
}
|
||||
|
||||
private static abstract class SettingsContentObserver extends ContentObserver {
|
||||
|
||||
public SettingsContentObserver(Handler handler) {
|
||||
super(handler);
|
||||
}
|
||||
|
||||
public void register(ContentResolver contentResolver) {
|
||||
contentResolver.registerContentObserver(Settings.Secure.getUriFor(
|
||||
Settings.Secure.ENABLED_PRINT_SERVICES), false, this);
|
||||
}
|
||||
|
||||
public void unregister(ContentResolver contentResolver) {
|
||||
contentResolver.unregisterContentObserver(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public abstract void onChange(boolean selfChange, Uri uri);
|
||||
}
|
||||
}
|
||||
75
src/com/android/settings/print/SettingsUtils.java
Normal file
75
src/com/android/settings/print/SettingsUtils.java
Normal file
@@ -0,0 +1,75 @@
|
||||
/*
|
||||
* Copyright (C) 2013 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.android.settings.print;
|
||||
|
||||
import android.content.ComponentName;
|
||||
import android.content.Context;
|
||||
import android.provider.Settings;
|
||||
import android.text.TextUtils.SimpleStringSplitter;
|
||||
|
||||
import java.util.ArrayList;import java.util.List;
|
||||
|
||||
/**
|
||||
* Helper methods for reading and writing to print settings.
|
||||
*/
|
||||
public class SettingsUtils {
|
||||
|
||||
private static final char ENABLED_PRINT_SERVICES_SEPARATOR = ':';
|
||||
|
||||
private SettingsUtils() {
|
||||
/* do nothing */
|
||||
}
|
||||
|
||||
public static List<ComponentName> readEnabledPrintServices(Context context) {
|
||||
List<ComponentName> enabledServices = new ArrayList<ComponentName>();
|
||||
|
||||
String enabledServicesSetting = Settings.Secure.getString(context
|
||||
.getContentResolver(), Settings.Secure.ENABLED_PRINT_SERVICES);
|
||||
if (enabledServicesSetting == null) {
|
||||
return enabledServices;
|
||||
}
|
||||
|
||||
SimpleStringSplitter colonSplitter = new SimpleStringSplitter(
|
||||
ENABLED_PRINT_SERVICES_SEPARATOR);
|
||||
colonSplitter.setString(enabledServicesSetting);
|
||||
|
||||
while (colonSplitter.hasNext()) {
|
||||
String componentNameString = colonSplitter.next();
|
||||
ComponentName enabledService = ComponentName.unflattenFromString(
|
||||
componentNameString);
|
||||
enabledServices.add(enabledService);
|
||||
}
|
||||
|
||||
return enabledServices;
|
||||
}
|
||||
|
||||
public static void writeEnabledPrintServices(Context context,
|
||||
List<ComponentName> services) {
|
||||
StringBuilder builder = new StringBuilder();
|
||||
final int serviceCount = services.size();
|
||||
for (int i = 0; i < serviceCount; i++) {
|
||||
ComponentName service = services.get(i);
|
||||
if (builder.length() > 0) {
|
||||
builder.append(ENABLED_PRINT_SERVICES_SEPARATOR);
|
||||
}
|
||||
builder.append(service.flattenToString());
|
||||
}
|
||||
Settings.Secure.putString(context.getContentResolver(),
|
||||
Settings.Secure.ENABLED_PRINT_SERVICES,
|
||||
builder.toString());
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user