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android / platform / frameworks / base / 251dfbee7fb5 / . / core / java / com / android / internal / app / ResolverActivity.java
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/*
* Copyright (C) 2008 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.internal.app;
import static android.Manifest.permission.INTERACT_ACROSS_PROFILES;
import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
import static android.content.PermissionChecker.PID_UNKNOWN;
import android.annotation.Nullable;
import android.annotation.StringRes;
import android.annotation.UiThread;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.ActivityTaskManager;
import android.app.ActivityThread;
import android.app.VoiceInteractor.PickOptionRequest;
import android.app.VoiceInteractor.PickOptionRequest.Option;
import android.app.VoiceInteractor.Prompt;
import android.app.admin.DevicePolicyEventLogger;
import android.compat.annotation.UnsupportedAppUsage;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.PermissionChecker;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
import android.content.pm.UserInfo;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Insets;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.IBinder;
import android.os.PatternMatcher;
import android.os.RemoteException;
import android.os.StrictMode;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.MediaStore;
import android.provider.Settings;
import android.stats.devicepolicy.DevicePolicyEnums;
import android.text.TextUtils;
import android.util.Log;
import android.util.Slog;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.WindowInsets;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.Space;
import android.widget.TabHost;
import android.widget.TabWidget;
import android.widget.TextView;
import android.widget.Toast;
import com.android.internal.R;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.app.AbstractMultiProfilePagerAdapter.Profile;
import com.android.internal.app.chooser.ChooserTargetInfo;
import com.android.internal.app.chooser.DisplayResolveInfo;
import com.android.internal.app.chooser.TargetInfo;
import com.android.internal.content.PackageMonitor;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.logging.nano.MetricsProto;
import com.android.internal.widget.ResolverDrawerLayout;
import com.android.internal.widget.ViewPager;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
import java.util.Set;
/**
* This activity is displayed when the system attempts to start an Intent for
* which there is more than one matching activity, allowing the user to decide
* which to go to. It is not normally used directly by application developers.
*/
@UiThread
public class ResolverActivity extends Activity implements
ResolverListAdapter.ResolverListCommunicator {
@UnsupportedAppUsage
public ResolverActivity() {
}
private boolean mSafeForwardingMode;
private Button mAlwaysButton;
private Button mOnceButton;
protected View mProfileView;
private int mLastSelected = AbsListView.INVALID_POSITION;
private boolean mResolvingHome = false;
private int mProfileSwitchMessageId = -1;
private int mLayoutId;
@VisibleForTesting
protected final ArrayList<Intent> mIntents = new ArrayList<>();
private PickTargetOptionRequest mPickOptionRequest;
private String mReferrerPackage;
private CharSequence mTitle;
private int mDefaultTitleResId;
// Whether or not this activity supports choosing a default handler for the intent.
@VisibleForTesting
protected boolean mSupportsAlwaysUseOption;
protected ResolverDrawerLayout mResolverDrawerLayout;
@UnsupportedAppUsage
protected PackageManager mPm;
protected int mLaunchedFromUid;
private static final String TAG = "ResolverActivity";
private static final boolean DEBUG = false;
private static final String LAST_SHOWN_TAB_KEY = "last_shown_tab_key";
private boolean mRegistered;
protected Insets mSystemWindowInsets = null;
private Space mFooterSpacer = null;
/** See {@link #setRetainInOnStop}. */
private boolean mRetainInOnStop;
private static final String EXTRA_SHOW_FRAGMENT_ARGS = ":settings:show_fragment_args";
private static final String EXTRA_FRAGMENT_ARG_KEY = ":settings:fragment_args_key";
private static final String OPEN_LINKS_COMPONENT_KEY = "app_link_state";
protected static final String METRICS_CATEGORY_RESOLVER = "intent_resolver";
protected static final String METRICS_CATEGORY_CHOOSER = "intent_chooser";
/** Tracks if we should ignore future broadcasts telling us the work profile is enabled */
private boolean mWorkProfileHasBeenEnabled = false;
@VisibleForTesting
public static boolean ENABLE_TABBED_VIEW = true;
private static final String TAB_TAG_PERSONAL = "personal";
private static final String TAB_TAG_WORK = "work";
private PackageMonitor mPersonalPackageMonitor;
private PackageMonitor mWorkPackageMonitor;
@VisibleForTesting
protected AbstractMultiProfilePagerAdapter mMultiProfilePagerAdapter;
// Intent extra for connected audio devices
public static final String EXTRA_IS_AUDIO_CAPTURE_DEVICE = "is_audio_capture_device";
/**
* Integer extra to indicate which profile should be automatically selected.
* <p>Can only be used if there is a work profile.
* <p>Possible values can be either {@link #PROFILE_PERSONAL} or {@link #PROFILE_WORK}.
*/
static final String EXTRA_SELECTED_PROFILE =
"com.android.internal.app.ResolverActivity.EXTRA_SELECTED_PROFILE";
/**
* {@link UserHandle} extra to indicate the user of the user that the starting intent
* originated from.
* <p>This is not necessarily the same as {@link #getUserId()} or {@link UserHandle#myUserId()},
* as there are edge cases when the intent resolver is launched in the other profile.
* For example, when we have 0 resolved apps in current profile and multiple resolved
* apps in the other profile, opening a link from the current profile launches the intent
* resolver in the other one. b/148536209 for more info.
*/
static final String EXTRA_CALLING_USER =
"com.android.internal.app.ResolverActivity.EXTRA_CALLING_USER";
static final int PROFILE_PERSONAL = AbstractMultiProfilePagerAdapter.PROFILE_PERSONAL;
static final int PROFILE_WORK = AbstractMultiProfilePagerAdapter.PROFILE_WORK;
private BroadcastReceiver mWorkProfileStateReceiver;
private UserHandle mHeaderCreatorUser;
private UserHandle mWorkProfileUserHandle;
/**
* Get the string resource to be used as a label for the link to the resolver activity for an
* action.
*
* @param action The action to resolve
*
* @return The string resource to be used as a label
*/
public static @StringRes int getLabelRes(String action) {
return ActionTitle.forAction(action).labelRes;
}
private enum ActionTitle {
VIEW(Intent.ACTION_VIEW,
com.android.internal.R.string.whichViewApplication,
com.android.internal.R.string.whichViewApplicationNamed,
com.android.internal.R.string.whichViewApplicationLabel),
EDIT(Intent.ACTION_EDIT,
com.android.internal.R.string.whichEditApplication,
com.android.internal.R.string.whichEditApplicationNamed,
com.android.internal.R.string.whichEditApplicationLabel),
SEND(Intent.ACTION_SEND,
com.android.internal.R.string.whichSendApplication,
com.android.internal.R.string.whichSendApplicationNamed,
com.android.internal.R.string.whichSendApplicationLabel),
SENDTO(Intent.ACTION_SENDTO,
com.android.internal.R.string.whichSendToApplication,
com.android.internal.R.string.whichSendToApplicationNamed,
com.android.internal.R.string.whichSendToApplicationLabel),
SEND_MULTIPLE(Intent.ACTION_SEND_MULTIPLE,
com.android.internal.R.string.whichSendApplication,
com.android.internal.R.string.whichSendApplicationNamed,
com.android.internal.R.string.whichSendApplicationLabel),
CAPTURE_IMAGE(MediaStore.ACTION_IMAGE_CAPTURE,
com.android.internal.R.string.whichImageCaptureApplication,
com.android.internal.R.string.whichImageCaptureApplicationNamed,
com.android.internal.R.string.whichImageCaptureApplicationLabel),
DEFAULT(null,
com.android.internal.R.string.whichApplication,
com.android.internal.R.string.whichApplicationNamed,
com.android.internal.R.string.whichApplicationLabel),
HOME(Intent.ACTION_MAIN,
com.android.internal.R.string.whichHomeApplication,
com.android.internal.R.string.whichHomeApplicationNamed,
com.android.internal.R.string.whichHomeApplicationLabel);
// titles for layout that deals with http(s) intents
public static final int BROWSABLE_TITLE_RES =
com.android.internal.R.string.whichOpenLinksWith;
public static final int BROWSABLE_HOST_TITLE_RES =
com.android.internal.R.string.whichOpenHostLinksWith;
public static final int BROWSABLE_HOST_APP_TITLE_RES =
com.android.internal.R.string.whichOpenHostLinksWithApp;
public static final int BROWSABLE_APP_TITLE_RES =
com.android.internal.R.string.whichOpenLinksWithApp;
public final String action;
public final int titleRes;
public final int namedTitleRes;
public final @StringRes int labelRes;
ActionTitle(String action, int titleRes, int namedTitleRes, @StringRes int labelRes) {
this.action = action;
this.titleRes = titleRes;
this.namedTitleRes = namedTitleRes;
this.labelRes = labelRes;
}
public static ActionTitle forAction(String action) {
for (ActionTitle title : values()) {
if (title != HOME && action != null && action.equals(title.action)) {
return title;
}
}
return DEFAULT;
}
}
protected PackageMonitor createPackageMonitor(ResolverListAdapter listAdapter) {
return new PackageMonitor() {
@Override
public void onSomePackagesChanged() {
listAdapter.handlePackagesChanged();
updateProfileViewButton();
}
@Override
public boolean onPackageChanged(String packageName, int uid, String[] components) {
// We care about all package changes, not just the whole package itself which is
// default behavior.
return true;
}
};
}
private Intent makeMyIntent() {
Intent intent = new Intent(getIntent());
intent.setComponent(null);
// The resolver activity is set to be hidden from recent tasks.
// we don't want this attribute to be propagated to the next activity
// being launched. Note that if the original Intent also had this
// flag set, we are now losing it. That should be a very rare case
// and we can live with this.
intent.setFlags(intent.getFlags()&~Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
return intent;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
// Use a specialized prompt when we're handling the 'Home' app startActivity()
final Intent intent = makeMyIntent();
final Set<String> categories = intent.getCategories();
if (Intent.ACTION_MAIN.equals(intent.getAction())
&& categories != null
&& categories.size() == 1
&& categories.contains(Intent.CATEGORY_HOME)) {
// Note: this field is not set to true in the compatibility version.
mResolvingHome = true;
}
setSafeForwardingMode(true);
onCreate(savedInstanceState, intent, null, 0, null, null, true);
}
/**
* Compatibility version for other bundled services that use this overload without
* a default title resource
*/
@UnsupportedAppUsage
protected void onCreate(Bundle savedInstanceState, Intent intent,
CharSequence title, Intent[] initialIntents,
List<ResolveInfo> rList, boolean supportsAlwaysUseOption) {
onCreate(savedInstanceState, intent, title, 0, initialIntents, rList,
supportsAlwaysUseOption);
}
protected void onCreate(Bundle savedInstanceState, Intent intent,
CharSequence title, int defaultTitleRes, Intent[] initialIntents,
List<ResolveInfo> rList, boolean supportsAlwaysUseOption) {
setTheme(appliedThemeResId());
super.onCreate(savedInstanceState);
// Determine whether we should show that intent is forwarded
// from managed profile to owner or other way around.
setProfileSwitchMessageId(intent.getContentUserHint());
try {
mLaunchedFromUid = ActivityTaskManager.getService().getLaunchedFromUid(
getActivityToken());
} catch (RemoteException e) {
mLaunchedFromUid = -1;
}
if (mLaunchedFromUid < 0 || UserHandle.isIsolated(mLaunchedFromUid)) {
// Gulp!
finish();
return;
}
mPm = getPackageManager();
mReferrerPackage = getReferrerPackageName();
// Add our initial intent as the first item, regardless of what else has already been added.
mIntents.add(0, new Intent(intent));
mTitle = title;
mDefaultTitleResId = defaultTitleRes;
mSupportsAlwaysUseOption = supportsAlwaysUseOption;
mWorkProfileUserHandle = fetchWorkProfileUserProfile();
// The last argument of createResolverListAdapter is whether to do special handling
// of the last used choice to highlight it in the list. We need to always
// turn this off when running under voice interaction, since it results in
// a more complicated UI that the current voice interaction flow is not able
// to handle. We also turn it off when the work tab is shown to simplify the UX.
boolean filterLastUsed = mSupportsAlwaysUseOption && !isVoiceInteraction()
&& !shouldShowTabs();
mMultiProfilePagerAdapter = createMultiProfilePagerAdapter(initialIntents, rList, filterLastUsed);
if (configureContentView()) {
return;
}
mPersonalPackageMonitor = createPackageMonitor(
mMultiProfilePagerAdapter.getPersonalListAdapter());
mPersonalPackageMonitor.register(
this, getMainLooper(), getPersonalProfileUserHandle(), false);
if (shouldShowTabs()) {
mWorkPackageMonitor = createPackageMonitor(
mMultiProfilePagerAdapter.getWorkListAdapter());
mWorkPackageMonitor.register(this, getMainLooper(), getWorkProfileUserHandle(), false);
}
mRegistered = true;
final ResolverDrawerLayout rdl = findViewById(R.id.contentPanel);
if (rdl != null) {
rdl.setOnDismissedListener(new ResolverDrawerLayout.OnDismissedListener() {
@Override
public void onDismissed() {
finish();
}
});
boolean hasTouchScreen = getPackageManager()
.hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN);
if (isVoiceInteraction() || !hasTouchScreen) {
rdl.setCollapsed(false);
}
rdl.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
rdl.setOnApplyWindowInsetsListener(this::onApplyWindowInsets);
mResolverDrawerLayout = rdl;
}
mProfileView = findViewById(R.id.profile_button);
if (mProfileView != null) {
mProfileView.setOnClickListener(this::onProfileClick);
updateProfileViewButton();
}
final Set<String> categories = intent.getCategories();
MetricsLogger.action(this, mMultiProfilePagerAdapter.getActiveListAdapter().hasFilteredItem()
? MetricsProto.MetricsEvent.ACTION_SHOW_APP_DISAMBIG_APP_FEATURED
: MetricsProto.MetricsEvent.ACTION_SHOW_APP_DISAMBIG_NONE_FEATURED,
intent.getAction() + ":" + intent.getType() + ":"
+ (categories != null ? Arrays.toString(categories.toArray()) : ""));
}
private boolean isIntentPicker() {
return getClass().equals(ResolverActivity.class);
}
protected AbstractMultiProfilePagerAdapter createMultiProfilePagerAdapter(
Intent[] initialIntents,
List<ResolveInfo> rList,
boolean filterLastUsed) {
AbstractMultiProfilePagerAdapter resolverMultiProfilePagerAdapter = null;
if (shouldShowTabs()) {
resolverMultiProfilePagerAdapter =
createResolverMultiProfilePagerAdapterForTwoProfiles(
initialIntents, rList, filterLastUsed);
} else {
resolverMultiProfilePagerAdapter = createResolverMultiProfilePagerAdapterForOneProfile(
initialIntents, rList, filterLastUsed);
}
return resolverMultiProfilePagerAdapter;
}
private ResolverMultiProfilePagerAdapter createResolverMultiProfilePagerAdapterForOneProfile(
Intent[] initialIntents,
List<ResolveInfo> rList, boolean filterLastUsed) {
ResolverListAdapter adapter = createResolverListAdapter(
/* context */ this,
/* payloadIntents */ mIntents,
initialIntents,
rList,
filterLastUsed,
/* userHandle */ UserHandle.of(UserHandle.myUserId()));
return new ResolverMultiProfilePagerAdapter(
/* context */ this,
adapter,
getPersonalProfileUserHandle(),
/* workProfileUserHandle= */ null);
}
private ResolverMultiProfilePagerAdapter createResolverMultiProfilePagerAdapterForTwoProfiles(
Intent[] initialIntents,
List<ResolveInfo> rList,
boolean filterLastUsed) {
// In the edge case when we have 0 apps in the current profile and >1 apps in the other,
// the intent resolver is started in the other profile. Since this is the only case when
// this happens, we check for it here and set the current profile's tab.
int selectedProfile = getCurrentProfile();
UserHandle intentUser = getIntent().hasExtra(EXTRA_CALLING_USER)
? getIntent().getParcelableExtra(EXTRA_CALLING_USER)
: getUser();
if (!getUser().equals(intentUser)) {
if (getPersonalProfileUserHandle().equals(intentUser)) {
selectedProfile = PROFILE_PERSONAL;
} else if (getWorkProfileUserHandle().equals(intentUser)) {
selectedProfile = PROFILE_WORK;
}
} else {
int selectedProfileExtra = getSelectedProfileExtra();
if (selectedProfileExtra != -1) {
selectedProfile = selectedProfileExtra;
}
}
// We only show the default app for the profile of the current user. The filterLastUsed
// flag determines whether to show a default app and that app is not shown in the
// resolver list. So filterLastUsed should be false for the other profile.
ResolverListAdapter personalAdapter = createResolverListAdapter(
/* context */ this,
/* payloadIntents */ mIntents,
selectedProfile == PROFILE_PERSONAL ? initialIntents : null,
rList,
(filterLastUsed && UserHandle.myUserId()
== getPersonalProfileUserHandle().getIdentifier()),
/* userHandle */ getPersonalProfileUserHandle());
UserHandle workProfileUserHandle = getWorkProfileUserHandle();
ResolverListAdapter workAdapter = createResolverListAdapter(
/* context */ this,
/* payloadIntents */ mIntents,
selectedProfile == PROFILE_WORK ? initialIntents : null,
rList,
(filterLastUsed && UserHandle.myUserId()
== workProfileUserHandle.getIdentifier()),
/* userHandle */ workProfileUserHandle);
return new ResolverMultiProfilePagerAdapter(
/* context */ this,
personalAdapter,
workAdapter,
selectedProfile,
getPersonalProfileUserHandle(),
getWorkProfileUserHandle(),
/* shouldShowNoCrossProfileIntentsEmptyState= */ getUser().equals(intentUser));
}
protected int appliedThemeResId() {
return R.style.Theme_DeviceDefault_Resolver;
}
/**
* Returns {@link #PROFILE_PERSONAL} or {@link #PROFILE_WORK} if the {@link
* #EXTRA_SELECTED_PROFILE} extra was supplied, or {@code -1} if no extra was supplied.
* @throws IllegalArgumentException if the value passed to the {@link #EXTRA_SELECTED_PROFILE}
* extra is not {@link #PROFILE_PERSONAL} or {@link #PROFILE_WORK}
*/
int getSelectedProfileExtra() {
int selectedProfile = -1;
if (getIntent().hasExtra(EXTRA_SELECTED_PROFILE)) {
selectedProfile = getIntent().getIntExtra(EXTRA_SELECTED_PROFILE, /* defValue = */ -1);
if (selectedProfile != PROFILE_PERSONAL && selectedProfile != PROFILE_WORK) {
throw new IllegalArgumentException(EXTRA_SELECTED_PROFILE + " has invalid value "
+ selectedProfile + ". Must be either ResolverActivity.PROFILE_PERSONAL or "
+ "ResolverActivity.PROFILE_WORK.");
}
}
return selectedProfile;
}
protected @Profile int getCurrentProfile() {
return (UserHandle.myUserId() == UserHandle.USER_SYSTEM ? PROFILE_PERSONAL : PROFILE_WORK);
}
protected UserHandle getPersonalProfileUserHandle() {
return UserHandle.of(ActivityManager.getCurrentUser());
}
protected @Nullable UserHandle getWorkProfileUserHandle() {
return mWorkProfileUserHandle;
}
protected @Nullable UserHandle fetchWorkProfileUserProfile() {
mWorkProfileUserHandle = null;
UserManager userManager = getSystemService(UserManager.class);
for (final UserInfo userInfo : userManager.getProfiles(ActivityManager.getCurrentUser())) {
if (userInfo.isManagedProfile()) {
mWorkProfileUserHandle = userInfo.getUserHandle();
}
}
return mWorkProfileUserHandle;
}
private boolean hasWorkProfile() {
return getWorkProfileUserHandle() != null;
}
protected boolean shouldShowTabs() {
return hasWorkProfile() && ENABLE_TABBED_VIEW;
}
protected void onProfileClick(View v) {
final DisplayResolveInfo dri =
mMultiProfilePagerAdapter.getActiveListAdapter().getOtherProfile();
if (dri == null) {
return;
}
// Do not show the profile switch message anymore.
mProfileSwitchMessageId = -1;
onTargetSelected(dri, false);
finish();
}
/**
* Numerous layouts are supported, each with optional ViewGroups.
* Make sure the inset gets added to the correct View, using
* a footer for Lists so it can properly scroll under the navbar.
*/
protected boolean shouldAddFooterView() {
if (useLayoutWithDefault()) return true;
View buttonBar = findViewById(R.id.button_bar);
if (buttonBar == null || buttonBar.getVisibility() == View.GONE) return true;
return false;
}
protected void applyFooterView(int height) {
if (mFooterSpacer == null) {
mFooterSpacer = new Space(getApplicationContext());
} else {
((ResolverMultiProfilePagerAdapter) mMultiProfilePagerAdapter)
.getActiveAdapterView().removeFooterView(mFooterSpacer);
}
mFooterSpacer.setLayoutParams(new AbsListView.LayoutParams(LayoutParams.MATCH_PARENT,
mSystemWindowInsets.bottom));
((ResolverMultiProfilePagerAdapter) mMultiProfilePagerAdapter)
.getActiveAdapterView().addFooterView(mFooterSpacer);
}
protected WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
mSystemWindowInsets = insets.getSystemWindowInsets();
mResolverDrawerLayout.setPadding(mSystemWindowInsets.left, mSystemWindowInsets.top,
mSystemWindowInsets.right, 0);
resetButtonBar();
// Need extra padding so the list can fully scroll up
if (shouldAddFooterView()) {
applyFooterView(mSystemWindowInsets.bottom);
}
return insets.consumeSystemWindowInsets();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
mMultiProfilePagerAdapter.getActiveListAdapter().handlePackagesChanged();
if (isIntentPicker() && shouldShowTabs() && !useLayoutWithDefault()) {
updateIntentPickerPaddings();
}
if (mSystemWindowInsets != null) {
mResolverDrawerLayout.setPadding(mSystemWindowInsets.left, mSystemWindowInsets.top,
mSystemWindowInsets.right, 0);
}
}
private void updateIntentPickerPaddings() {
View titleCont = findViewById(R.id.title_container);
titleCont.setPadding(
titleCont.getPaddingLeft(),
titleCont.getPaddingTop(),
titleCont.getPaddingRight(),
getResources().getDimensionPixelSize(R.dimen.resolver_title_padding_bottom));
View buttonBar = findViewById(R.id.button_bar);
buttonBar.setPadding(
buttonBar.getPaddingLeft(),
getResources().getDimensionPixelSize(R.dimen.resolver_button_bar_spacing),
buttonBar.getPaddingRight(),
getResources().getDimensionPixelSize(R.dimen.resolver_button_bar_spacing));
mMultiProfilePagerAdapter.updateAfterConfigChange();
}
@Override // ResolverListCommunicator
public void sendVoiceChoicesIfNeeded() {
if (!isVoiceInteraction()) {
// Clearly not needed.
return;
}
int count = mMultiProfilePagerAdapter.getActiveListAdapter().getCount();
final Option[] options = new Option[count];
for (int i = 0, N = options.length; i < N; i++) {
TargetInfo target = mMultiProfilePagerAdapter.getActiveListAdapter().getItem(i);
if (target == null) {
// If this occurs, a new set of targets is being loaded. Let that complete,
// and have the next call to send voice choices proceed instead.
return;
}
options[i] = optionForChooserTarget(target, i);
}
mPickOptionRequest = new PickTargetOptionRequest(
new Prompt(getTitle()), options, null);
getVoiceInteractor().submitRequest(mPickOptionRequest);
}
Option optionForChooserTarget(TargetInfo target, int index) {
return new Option(target.getDisplayLabel(), index);
}
protected final void setAdditionalTargets(Intent[] intents) {
if (intents != null) {
for (Intent intent : intents) {
mIntents.add(intent);
}
}
}
@Override // SelectableTargetInfoCommunicator ResolverListCommunicator
public Intent getTargetIntent() {
return mIntents.isEmpty() ? null : mIntents.get(0);
}
protected String getReferrerPackageName() {
final Uri referrer = getReferrer();
if (referrer != null && "android-app".equals(referrer.getScheme())) {
return referrer.getHost();
}
return null;
}
public int getLayoutResource() {
return R.layout.resolver_list;
}
@Override // ResolverListCommunicator
public void updateProfileViewButton() {
if (mProfileView == null) {
return;
}
final DisplayResolveInfo dri =
mMultiProfilePagerAdapter.getActiveListAdapter().getOtherProfile();
if (dri != null && !shouldShowTabs()) {
mProfileView.setVisibility(View.VISIBLE);
View text = mProfileView.findViewById(R.id.profile_button);
if (!(text instanceof TextView)) {
text = mProfileView.findViewById(R.id.text1);
}
((TextView) text).setText(dri.getDisplayLabel());
} else {
mProfileView.setVisibility(View.GONE);
}
}
private void setProfileSwitchMessageId(int contentUserHint) {
if (contentUserHint != UserHandle.USER_CURRENT &&
contentUserHint != UserHandle.myUserId()) {
UserManager userManager = (UserManager) getSystemService(Context.USER_SERVICE);
UserInfo originUserInfo = userManager.getUserInfo(contentUserHint);
boolean originIsManaged = originUserInfo != null ? originUserInfo.isManagedProfile()
: false;
boolean targetIsManaged = userManager.isManagedProfile();
if (originIsManaged && !targetIsManaged) {
mProfileSwitchMessageId = com.android.internal.R.string.forward_intent_to_owner;
} else if (!originIsManaged && targetIsManaged) {
mProfileSwitchMessageId = com.android.internal.R.string.forward_intent_to_work;
}
}
}
/**
* Turn on launch mode that is safe to use when forwarding intents received from
* applications and running in system processes. This mode uses Activity.startActivityAsCaller
* instead of the normal Activity.startActivity for launching the activity selected
* by the user.
*
* <p>This mode is set to true by default if the activity is initialized through
* {@link #onCreate(android.os.Bundle)}. If a subclass calls one of the other onCreate
* methods, it is set to false by default. You must set it before calling one of the
* more detailed onCreate methods, so that it will be set correctly in the case where
* there is only one intent to resolve and it is thus started immediately.</p>
*/
public void setSafeForwardingMode(boolean safeForwarding) {
mSafeForwardingMode = safeForwarding;
}
protected CharSequence getTitleForAction(Intent intent, int defaultTitleRes) {
final ActionTitle title = mResolvingHome
? ActionTitle.HOME
: ActionTitle.forAction(intent.getAction());
// While there may already be a filtered item, we can only use it in the title if the list
// is already sorted and all information relevant to it is already in the list.
final boolean named =
mMultiProfilePagerAdapter.getActiveListAdapter().getFilteredPosition() >= 0;
if (title == ActionTitle.DEFAULT && defaultTitleRes != 0) {
return getString(defaultTitleRes);
} else {
return named
? getString(title.namedTitleRes, mMultiProfilePagerAdapter
.getActiveListAdapter().getFilteredItem().getDisplayLabel())
: getString(title.titleRes);
}
}
void dismiss() {
if (!isFinishing()) {
finish();
}
}
@Override
protected void onRestart() {
super.onRestart();
if (!mRegistered) {
mPersonalPackageMonitor.register(this, getMainLooper(),
getPersonalProfileUserHandle(), false);
if (shouldShowTabs()) {
if (mWorkPackageMonitor == null) {
mWorkPackageMonitor = createPackageMonitor(
mMultiProfilePagerAdapter.getWorkListAdapter());
}
mWorkPackageMonitor.register(this, getMainLooper(),
getWorkProfileUserHandle(), false);
}
mRegistered = true;
}
if (shouldShowTabs() && mMultiProfilePagerAdapter.isWaitingToEnableWorkProfile()) {
if (mMultiProfilePagerAdapter.isQuietModeEnabled(getWorkProfileUserHandle())) {
mMultiProfilePagerAdapter.markWorkProfileEnabledBroadcastReceived();
}
}
mMultiProfilePagerAdapter.getActiveListAdapter().handlePackagesChanged();
updateProfileViewButton();
}
@Override
protected void onStart() {
super.onStart();
if (shouldShowTabs()) {
mWorkProfileStateReceiver = createWorkProfileStateReceiver();
registerWorkProfileStateReceiver();
mWorkProfileHasBeenEnabled = isWorkProfileEnabled();
}
}
private boolean isWorkProfileEnabled() {
UserHandle workUserHandle = getWorkProfileUserHandle();
UserManager userManager = getSystemService(UserManager.class);
return !userManager.isQuietModeEnabled(workUserHandle)
&& userManager.isUserUnlocked(workUserHandle);
}
private void registerWorkProfileStateReceiver() {
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_USER_UNLOCKED);
filter.addAction(Intent.ACTION_MANAGED_PROFILE_AVAILABLE);
filter.addAction(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE);
registerReceiverAsUser(mWorkProfileStateReceiver, UserHandle.ALL, filter, null, null);
}
@Override
protected void onStop() {
super.onStop();
if (mRegistered) {
mPersonalPackageMonitor.unregister();
if (mWorkPackageMonitor != null) {
mWorkPackageMonitor.unregister();
}
mRegistered = false;
}
final Intent intent = getIntent();
if ((intent.getFlags() & FLAG_ACTIVITY_NEW_TASK) != 0 && !isVoiceInteraction()
&& !mResolvingHome && !mRetainInOnStop) {
// This resolver is in the unusual situation where it has been
// launched at the top of a new task. We don't let it be added
// to the recent tasks shown to the user, and we need to make sure
// that each time we are launched we get the correct launching
// uid (not re-using the same resolver from an old launching uid),
// so we will now finish ourself since being no longer visible,
// the user probably can't get back to us.
if (!isChangingConfigurations()) {
finish();
}
}
if (mWorkPackageMonitor != null) {
unregisterReceiver(mWorkProfileStateReceiver);
mWorkPackageMonitor = null;
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if (!isChangingConfigurations() && mPickOptionRequest != null) {
mPickOptionRequest.cancel();
}
if (mMultiProfilePagerAdapter.getActiveListAdapter() != null) {
mMultiProfilePagerAdapter.getActiveListAdapter().onDestroy();
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
ViewPager viewPager = findViewById(R.id.profile_pager);
outState.putInt(LAST_SHOWN_TAB_KEY, viewPager.getCurrentItem());
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
resetButtonBar();
ViewPager viewPager = findViewById(R.id.profile_pager);
viewPager.setCurrentItem(savedInstanceState.getInt(LAST_SHOWN_TAB_KEY));
mMultiProfilePagerAdapter.clearInactiveProfileCache();
}
private boolean hasManagedProfile() {
UserManager userManager = (UserManager) getSystemService(Context.USER_SERVICE);
if (userManager == null) {
return false;
}
try {
List<UserInfo> profiles = userManager.getProfiles(getUserId());
for (UserInfo userInfo : profiles) {
if (userInfo != null && userInfo.isManagedProfile()) {
return true;
}
}
} catch (SecurityException e) {
return false;
}
return false;
}
private boolean supportsManagedProfiles(ResolveInfo resolveInfo) {
try {
ApplicationInfo appInfo = getPackageManager().getApplicationInfo(
resolveInfo.activityInfo.packageName, 0 /* default flags */);
return appInfo.targetSdkVersion >= Build.VERSION_CODES.LOLLIPOP;
} catch (NameNotFoundException e) {
return false;
}
}
private void setAlwaysButtonEnabled(boolean hasValidSelection, int checkedPos,
boolean filtered) {
if (!mMultiProfilePagerAdapter.getCurrentUserHandle().equals(getUser())) {
// Never allow the inactive profile to always open an app.
mAlwaysButton.setEnabled(false);
return;
}
boolean enabled = false;
ResolveInfo ri = null;
if (hasValidSelection) {
ri = mMultiProfilePagerAdapter.getActiveListAdapter()
.resolveInfoForPosition(checkedPos, filtered);
if (ri == null) {
Log.e(TAG, "Invalid position supplied to setAlwaysButtonEnabled");
return;
} else if (ri.targetUserId != UserHandle.USER_CURRENT) {
Log.e(TAG, "Attempted to set selection to resolve info for another user");
return;
} else {
enabled = true;
}
mAlwaysButton.setText(getResources()
.getString(R.string.activity_resolver_use_always));
}
if (ri != null) {
ActivityInfo activityInfo = ri.activityInfo;
boolean hasRecordPermission =
mPm.checkPermission(android.Manifest.permission.RECORD_AUDIO,
activityInfo.packageName)
== android.content.pm.PackageManager.PERMISSION_GRANTED;
if (!hasRecordPermission) {
// OK, we know the record permission, is this a capture device
boolean hasAudioCapture =
getIntent().getBooleanExtra(
ResolverActivity.EXTRA_IS_AUDIO_CAPTURE_DEVICE, false);
enabled = !hasAudioCapture;
}
}
mAlwaysButton.setEnabled(enabled);
}
public void onButtonClick(View v) {
final int id = v.getId();
ListView listView = (ListView) mMultiProfilePagerAdapter.getActiveAdapterView();
ResolverListAdapter currentListAdapter = mMultiProfilePagerAdapter.getActiveListAdapter();
int which = currentListAdapter.hasFilteredItem()
? currentListAdapter.getFilteredPosition()
: listView.getCheckedItemPosition();
boolean hasIndexBeenFiltered = !currentListAdapter.hasFilteredItem();
startSelected(which, id == R.id.button_always, hasIndexBeenFiltered);
}
public void startSelected(int which, boolean always, boolean hasIndexBeenFiltered) {
if (isFinishing()) {
return;
}
ResolveInfo ri = mMultiProfilePagerAdapter.getActiveListAdapter()
.resolveInfoForPosition(which, hasIndexBeenFiltered);
if (mResolvingHome && hasManagedProfile() && !supportsManagedProfiles(ri)) {
Toast.makeText(this, String.format(getResources().getString(
com.android.internal.R.string.activity_resolver_work_profiles_support),
ri.activityInfo.loadLabel(getPackageManager()).toString()),
Toast.LENGTH_LONG).show();
return;
}
TargetInfo target = mMultiProfilePagerAdapter.getActiveListAdapter()
.targetInfoForPosition(which, hasIndexBeenFiltered);
if (target == null) {
return;
}
if (onTargetSelected(target, always)) {
if (always && mSupportsAlwaysUseOption) {
MetricsLogger.action(
this, MetricsProto.MetricsEvent.ACTION_APP_DISAMBIG_ALWAYS);
} else if (mSupportsAlwaysUseOption) {
MetricsLogger.action(
this, MetricsProto.MetricsEvent.ACTION_APP_DISAMBIG_JUST_ONCE);
} else {
MetricsLogger.action(
this, MetricsProto.MetricsEvent.ACTION_APP_DISAMBIG_TAP);
}
MetricsLogger.action(this,
mMultiProfilePagerAdapter.getActiveListAdapter().hasFilteredItem()
? MetricsProto.MetricsEvent.ACTION_HIDE_APP_DISAMBIG_APP_FEATURED
: MetricsProto.MetricsEvent.ACTION_HIDE_APP_DISAMBIG_NONE_FEATURED);
finish();
}
}
/**
* Replace me in subclasses!
*/
@Override // ResolverListCommunicator
public Intent getReplacementIntent(ActivityInfo aInfo, Intent defIntent) {
return defIntent;
}
@Override // ResolverListCommunicator
public final void onPostListReady(ResolverListAdapter listAdapter, boolean doPostProcessing,
boolean rebuildCompleted) {
if (isAutolaunching()) {
return;
}
if (isIntentPicker()) {
((ResolverMultiProfilePagerAdapter) mMultiProfilePagerAdapter)
.setUseLayoutWithDefault(useLayoutWithDefault());
}
if (mMultiProfilePagerAdapter.shouldShowEmptyStateScreen(listAdapter)) {
mMultiProfilePagerAdapter.showEmptyResolverListEmptyState(listAdapter);
} else {
mMultiProfilePagerAdapter.showListView(listAdapter);
}
// showEmptyResolverListEmptyState can mark the tab as loaded,
// which is a precondition for auto launching
if (rebuildCompleted && maybeAutolaunchActivity()) {
return;
}
if (doPostProcessing) {
maybeCreateHeader(listAdapter);
resetButtonBar();
onListRebuilt(listAdapter);
}
}
protected void onListRebuilt(ResolverListAdapter listAdapter) {
final ItemClickListener listener = new ItemClickListener();
setupAdapterListView((ListView) mMultiProfilePagerAdapter.getActiveAdapterView(), listener);
if (shouldShowTabs() && isIntentPicker()) {
final ResolverDrawerLayout rdl = findViewById(R.id.contentPanel);
if (rdl != null) {
rdl.setMaxCollapsedHeight(getResources()
.getDimensionPixelSize(useLayoutWithDefault()
? R.dimen.resolver_max_collapsed_height_with_default_with_tabs
: R.dimen.resolver_max_collapsed_height_with_tabs));
}
}
}
protected boolean onTargetSelected(TargetInfo target, boolean alwaysCheck) {
final ResolveInfo ri = target.getResolveInfo();
final Intent intent = target != null ? target.getResolvedIntent() : null;
if (intent != null && (mSupportsAlwaysUseOption
|| mMultiProfilePagerAdapter.getActiveListAdapter().hasFilteredItem())
&& mMultiProfilePagerAdapter.getActiveListAdapter().getUnfilteredResolveList() != null) {
// Build a reasonable intent filter, based on what matched.
IntentFilter filter = new IntentFilter();
Intent filterIntent;
if (intent.getSelector() != null) {
filterIntent = intent.getSelector();
} else {
filterIntent = intent;
}
String action = filterIntent.getAction();
if (action != null) {
filter.addAction(action);
}
Set<String> categories = filterIntent.getCategories();
if (categories != null) {
for (String cat : categories) {
filter.addCategory(cat);
}
}
filter.addCategory(Intent.CATEGORY_DEFAULT);
int cat = ri.match & IntentFilter.MATCH_CATEGORY_MASK;
Uri data = filterIntent.getData();
if (cat == IntentFilter.MATCH_CATEGORY_TYPE) {
String mimeType = filterIntent.resolveType(this);
if (mimeType != null) {
try {
filter.addDataType(mimeType);
} catch (IntentFilter.MalformedMimeTypeException e) {
Log.w("ResolverActivity", e);
filter = null;
}
}
}
if (data != null && data.getScheme() != null) {
// We need the data specification if there was no type,
// OR if the scheme is not one of our magical "file:"
// or "content:" schemes (see IntentFilter for the reason).
if (cat != IntentFilter.MATCH_CATEGORY_TYPE
|| (!"file".equals(data.getScheme())
&& !"content".equals(data.getScheme()))) {
filter.addDataScheme(data.getScheme());
// Look through the resolved filter to determine which part
// of it matched the original Intent.
Iterator<PatternMatcher> pIt = ri.filter.schemeSpecificPartsIterator();
if (pIt != null) {
String ssp = data.getSchemeSpecificPart();
while (ssp != null && pIt.hasNext()) {
PatternMatcher p = pIt.next();
if (p.match(ssp)) {
filter.addDataSchemeSpecificPart(p.getPath(), p.getType());
break;
}
}
}
Iterator<IntentFilter.AuthorityEntry> aIt = ri.filter.authoritiesIterator();
if (aIt != null) {
while (aIt.hasNext()) {
IntentFilter.AuthorityEntry a = aIt.next();
if (a.match(data) >= 0) {
int port = a.getPort();
filter.addDataAuthority(a.getHost(),
port >= 0 ? Integer.toString(port) : null);
break;
}
}
}
pIt = ri.filter.pathsIterator();
if (pIt != null) {
String path = data.getPath();
while (path != null && pIt.hasNext()) {
PatternMatcher p = pIt.next();
if (p.match(path)) {
filter.addDataPath(p.getPath(), p.getType());
break;
}
}
}
}
}
if (filter != null) {
final int N = mMultiProfilePagerAdapter.getActiveListAdapter()
.getUnfilteredResolveList().size();
ComponentName[] set;
// If we don't add back in the component for forwarding the intent to a managed
// profile, the preferred activity may not be updated correctly (as the set of
// components we tell it we knew about will have changed).
final boolean needToAddBackProfileForwardingComponent =
mMultiProfilePagerAdapter.getActiveListAdapter().getOtherProfile() != null;
if (!needToAddBackProfileForwardingComponent) {
set = new ComponentName[N];
} else {
set = new ComponentName[N + 1];
}
int bestMatch = 0;
for (int i=0; i<N; i++) {
ResolveInfo r = mMultiProfilePagerAdapter.getActiveListAdapter()
.getUnfilteredResolveList().get(i).getResolveInfoAt(0);
set[i] = new ComponentName(r.activityInfo.packageName,
r.activityInfo.name);
if (r.match > bestMatch) bestMatch = r.match;
}
if (needToAddBackProfileForwardingComponent) {
set[N] = mMultiProfilePagerAdapter.getActiveListAdapter()
.getOtherProfile().getResolvedComponentName();
final int otherProfileMatch = mMultiProfilePagerAdapter.getActiveListAdapter()
.getOtherProfile().getResolveInfo().match;
if (otherProfileMatch > bestMatch) bestMatch = otherProfileMatch;
}
if (alwaysCheck) {
final int userId = getUserId();
final PackageManager pm = getPackageManager();
// Set the preferred Activity
pm.addPreferredActivity(filter, bestMatch, set, intent.getComponent());
if (ri.handleAllWebDataURI) {
// Set default Browser if needed
final String packageName = pm.getDefaultBrowserPackageNameAsUser(userId);
if (TextUtils.isEmpty(packageName)) {
pm.setDefaultBrowserPackageNameAsUser(ri.activityInfo.packageName, userId);
}
}
} else {
try {
mMultiProfilePagerAdapter.getActiveListAdapter()
.mResolverListController.setLastChosen(intent, filter, bestMatch);
} catch (RemoteException re) {
Log.d(TAG, "Error calling setLastChosenActivity\n" + re);
}
}
}
}
if (target != null) {
if (intent != null && isLaunchingTargetInOtherProfile()) {
prepareIntentForCrossProfileLaunch(intent);
}
safelyStartActivity(target);
// Rely on the ActivityManager to pop up a dialog regarding app suspension
// and return false
if (target.isSuspended()) {
return false;
}
}
return true;
}
private void prepareIntentForCrossProfileLaunch(Intent intent) {
intent.fixUris(UserHandle.myUserId());
}
private boolean isLaunchingTargetInOtherProfile() {
return mMultiProfilePagerAdapter.getCurrentUserHandle().getIdentifier()
!= UserHandle.myUserId();
}
@VisibleForTesting
public void safelyStartActivity(TargetInfo cti) {
// We're dispatching intents that might be coming from legacy apps, so
// don't kill ourselves.
StrictMode.disableDeathOnFileUriExposure();
try {
safelyStartActivityInternal(cti);
} finally {
StrictMode.enableDeathOnFileUriExposure();
}
}
private void safelyStartActivityInternal(TargetInfo cti) {
// If the target is suspended, the activity will not be successfully launched.
// Do not unregister from package manager updates in this case
if (!cti.isSuspended()) {
if (mPersonalPackageMonitor != null) {
mPersonalPackageMonitor.unregister();
}
if (mWorkPackageMonitor != null) {
mWorkPackageMonitor.unregister();
}
mRegistered = false;
}
// If needed, show that intent is forwarded
// from managed profile to owner or other way around.
if (mProfileSwitchMessageId != -1) {
Toast.makeText(this, getString(mProfileSwitchMessageId), Toast.LENGTH_LONG).show();
}
UserHandle currentUserHandle = mMultiProfilePagerAdapter.getCurrentUserHandle();
if (!mSafeForwardingMode) {
if (cti.startAsUser(this, null, currentUserHandle)) {
onActivityStarted(cti);
maybeLogCrossProfileTargetLaunch(cti, currentUserHandle);
}
return;
}
try {
if (cti.startAsCaller(this, null, currentUserHandle.getIdentifier())) {
onActivityStarted(cti);
maybeLogCrossProfileTargetLaunch(cti, currentUserHandle);
}
} catch (RuntimeException e) {
String launchedFromPackage;
try {
launchedFromPackage = ActivityTaskManager.getService().getLaunchedFromPackage(
getActivityToken());
} catch (RemoteException e2) {
launchedFromPackage = "??";
}
Slog.wtf(TAG, "Unable to launch as uid " + mLaunchedFromUid
+ " package " + launchedFromPackage + ", while running in "
+ ActivityThread.currentProcessName(), e);
}
}
private void maybeLogCrossProfileTargetLaunch(TargetInfo cti, UserHandle currentUserHandle) {
if (!hasWorkProfile() || currentUserHandle.equals(getUser())) {
return;
}
DevicePolicyEventLogger
.createEvent(DevicePolicyEnums.RESOLVER_CROSS_PROFILE_TARGET_OPENED)
.setBoolean(currentUserHandle.equals(getPersonalProfileUserHandle()))
.setStrings(getMetricsCategory(),
cti instanceof ChooserTargetInfo ? "direct_share" : "other_target")
.write();
}
public boolean startAsCallerImpl(Intent intent, Bundle options, boolean ignoreTargetSecurity,
int userId) {
// Pass intent to delegate chooser activity with permission token.
// TODO: This should move to a trampoline Activity in the system when the ChooserActivity
// moves into systemui
try {
// TODO: Once this is a small springboard activity, it can move off the UI process
// and we can move the request method to ActivityManagerInternal.
IBinder permissionToken = ActivityTaskManager.getService()
.requestStartActivityPermissionToken(getActivityToken());
final Intent chooserIntent = new Intent();
final ComponentName delegateActivity = ComponentName.unflattenFromString(
Resources.getSystem().getString(R.string.config_chooserActivity));
chooserIntent.setClassName(delegateActivity.getPackageName(),
delegateActivity.getClassName());
chooserIntent.putExtra(ActivityTaskManager.EXTRA_PERMISSION_TOKEN, permissionToken);
// TODO: These extras will change as chooser activity moves into systemui
chooserIntent.putExtra(Intent.EXTRA_INTENT, intent);
chooserIntent.putExtra(ActivityTaskManager.EXTRA_OPTIONS, options);
chooserIntent.putExtra(ActivityTaskManager.EXTRA_IGNORE_TARGET_SECURITY,
ignoreTargetSecurity);
chooserIntent.putExtra(Intent.EXTRA_USER_ID, userId);
chooserIntent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT
| Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP);
startActivity(chooserIntent);
} catch (RemoteException e) {
Log.e(TAG, e.toString());
}
return true;
}
public void onActivityStarted(TargetInfo cti) {
// Do nothing
}
@Override // ResolverListCommunicator
public boolean shouldGetActivityMetadata() {
return false;
}
public boolean shouldAutoLaunchSingleChoice(TargetInfo target) {
return !target.isSuspended();
}
void showTargetDetails(ResolveInfo ri) {
Intent in = new Intent().setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
.setData(Uri.fromParts("package", ri.activityInfo.packageName, null))
.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
startActivityAsUser(in, mMultiProfilePagerAdapter.getCurrentUserHandle());
}
@VisibleForTesting
protected ResolverListAdapter createResolverListAdapter(Context context,
List<Intent> payloadIntents, Intent[] initialIntents, List<ResolveInfo> rList,
boolean filterLastUsed, UserHandle userHandle) {
Intent startIntent = getIntent();
boolean isAudioCaptureDevice =
startIntent.getBooleanExtra(EXTRA_IS_AUDIO_CAPTURE_DEVICE, false);
return new ResolverListAdapter(context, payloadIntents, initialIntents, rList,
filterLastUsed, createListController(userHandle), this,
isAudioCaptureDevice);
}
@VisibleForTesting
protected ResolverListController createListController(UserHandle userHandle) {
return new ResolverListController(
this,
mPm,
getTargetIntent(),
getReferrerPackageName(),
mLaunchedFromUid,
userHandle);
}
/**
* Sets up the content view.
* @return <code>true</code> if the activity is finishing and creation should halt.
*/
private boolean configureContentView() {
if (mMultiProfilePagerAdapter.getActiveListAdapter() == null) {
throw new IllegalStateException("mMultiProfilePagerAdapter.getCurrentListAdapter() "
+ "cannot be null.");
}
// We partially rebuild the inactive adapter to determine if we should auto launch
// isTabLoaded will be true here if the empty state screen is shown instead of the list.
boolean rebuildCompleted = mMultiProfilePagerAdapter.rebuildActiveTab(true)
|| mMultiProfilePagerAdapter.getActiveListAdapter().isTabLoaded();
if (shouldShowTabs()) {
boolean rebuildInactiveCompleted = mMultiProfilePagerAdapter.rebuildInactiveTab(false)
|| mMultiProfilePagerAdapter.getInactiveListAdapter().isTabLoaded();
rebuildCompleted = rebuildCompleted && rebuildInactiveCompleted;
}
if (useLayoutWithDefault()) {
mLayoutId = R.layout.resolver_list_with_default;
} else {
mLayoutId = getLayoutResource();
}
setContentView(mLayoutId);
mMultiProfilePagerAdapter.setupViewPager(findViewById(R.id.profile_pager));
return postRebuildList(rebuildCompleted);
}
/**
* Finishing procedures to be performed after the list has been rebuilt.
* </p>Subclasses must call postRebuildListInternal at the end of postRebuildList.
* @param rebuildCompleted
* @return <code>true</code> if the activity is finishing and creation should halt.
*/
protected boolean postRebuildList(boolean rebuildCompleted) {
return postRebuildListInternal(rebuildCompleted);
}
/**
* Finishing procedures to be performed after the list has been rebuilt.
* @param rebuildCompleted
* @return <code>true</code> if the activity is finishing and creation should halt.
*/
final boolean postRebuildListInternal(boolean rebuildCompleted) {
int count = mMultiProfilePagerAdapter.getActiveListAdapter().getUnfilteredCount();
// We only rebuild asynchronously when we have multiple elements to sort. In the case where
// we're already done, we can check if we should auto-launch immediately.
if (rebuildCompleted && maybeAutolaunchActivity()) {
return true;
}
setupViewVisibilities();
if (shouldShowTabs()) {
setupProfileTabs();
}
return false;
}
private int isPermissionGranted(String permission, int uid) {
return ActivityManager.checkComponentPermission(permission, uid,
/* owningUid= */-1, /* exported= */ true);
}
/**
* @return {@code true} if a resolved target is autolaunched, otherwise {@code false}
*/
private boolean maybeAutolaunchActivity() {
int numberOfProfiles = mMultiProfilePagerAdapter.getItemCount();
if (numberOfProfiles == 1 && maybeAutolaunchIfSingleTarget()) {
return true;
} else if (numberOfProfiles == 2
&& mMultiProfilePagerAdapter.getActiveListAdapter().isTabLoaded()
&& mMultiProfilePagerAdapter.getInactiveListAdapter().isTabLoaded()
&& (maybeAutolaunchIfNoAppsOnInactiveTab()
|| maybeAutolaunchIfCrossProfileSupported())) {
return true;
}
return false;
}
private boolean maybeAutolaunchIfSingleTarget() {
int count = mMultiProfilePagerAdapter.getActiveListAdapter().getUnfilteredCount();
if (count != 1) {
return false;
}
if (mMultiProfilePagerAdapter.getActiveListAdapter().getOtherProfile() != null) {
return false;
}
// Only one target, so we're a candidate to auto-launch!
final TargetInfo target = mMultiProfilePagerAdapter.getActiveListAdapter()
.targetInfoForPosition(0, false);
if (shouldAutoLaunchSingleChoice(target)) {
safelyStartActivity(target);
finish();
return true;
}
return false;
}
private boolean maybeAutolaunchIfNoAppsOnInactiveTab() {
int count = mMultiProfilePagerAdapter.getActiveListAdapter().getUnfilteredCount();
if (count != 1) {
return false;
}
ResolverListAdapter inactiveListAdapter =
mMultiProfilePagerAdapter.getInactiveListAdapter();
if (inactiveListAdapter.getUnfilteredCount() != 0) {
return false;
}
TargetInfo target = mMultiProfilePagerAdapter.getActiveListAdapter()
.targetInfoForPosition(0, false);
safelyStartActivity(target);
finish();
return true;
}
/**
* When we have a personal and a work profile, we auto launch in the following scenario:
* - There is 1 resolved target on each profile
* - That target is the same app on both profiles
* - The target app has permission to communicate cross profiles
* - The target app has declared it supports cross-profile communication via manifest metadata
*/
private boolean maybeAutolaunchIfCrossProfileSupported() {
ResolverListAdapter activeListAdapter = mMultiProfilePagerAdapter.getActiveListAdapter();
int count = activeListAdapter.getUnfilteredCount();
if (count != 1) {
return false;
}
ResolverListAdapter inactiveListAdapter =
mMultiProfilePagerAdapter.getInactiveListAdapter();
if (inactiveListAdapter.getUnfilteredCount() != 1) {
return false;
}
TargetInfo activeProfileTarget = activeListAdapter
.targetInfoForPosition(0, false);
TargetInfo inactiveProfileTarget = inactiveListAdapter.targetInfoForPosition(0, false);
if (!Objects.equals(activeProfileTarget.getResolvedComponentName(),
inactiveProfileTarget.getResolvedComponentName())) {
return false;
}
if (!shouldAutoLaunchSingleChoice(activeProfileTarget)) {
return false;
}
String packageName = activeProfileTarget.getResolvedComponentName().getPackageName();
if (!canAppInteractCrossProfiles(packageName)) {
return false;
}
DevicePolicyEventLogger
.createEvent(DevicePolicyEnums.RESOLVER_AUTOLAUNCH_CROSS_PROFILE_TARGET)
.setBoolean(activeListAdapter.getUserHandle()
.equals(getPersonalProfileUserHandle()))
.setStrings(getMetricsCategory())
.write();
safelyStartActivity(activeProfileTarget);
finish();
return true;
}
/**
* Returns whether the package has the necessary permissions to interact across profiles on
* behalf of a given user.
*
* <p>This means meeting the following condition:
* <ul>
* <li>The app's {@link ApplicationInfo#crossProfile} flag must be true, and at least
* one of the following conditions must be fulfilled</li>
* <li>{@code Manifest.permission.INTERACT_ACROSS_USERS_FULL} granted.</li>
* <li>{@code Manifest.permission.INTERACT_ACROSS_USERS} granted.</li>
* <li>{@code Manifest.permission.INTERACT_ACROSS_PROFILES} granted, or the corresponding
* AppOps {@code android:interact_across_profiles} is set to "allow".</li>
* </ul>
*
*/
private boolean canAppInteractCrossProfiles(String packageName) {
ApplicationInfo applicationInfo;
try {
applicationInfo = getPackageManager().getApplicationInfo(packageName, 0);
} catch (NameNotFoundException e) {
Log.e(TAG, "Package " + packageName + " does not exist on current user.");
return false;
}
if (!applicationInfo.crossProfile) {
return false;
}
int packageUid = applicationInfo.uid;
if (isPermissionGranted(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL,
packageUid) == PackageManager.PERMISSION_GRANTED) {
return true;
}
if (isPermissionGranted(android.Manifest.permission.INTERACT_ACROSS_USERS, packageUid)
== PackageManager.PERMISSION_GRANTED) {
return true;
}
if (PermissionChecker.checkPermissionForPreflight(this, INTERACT_ACROSS_PROFILES,
PID_UNKNOWN, packageUid, packageName) == PackageManager.PERMISSION_GRANTED) {
return true;
}
return false;
}
private boolean isAutolaunching() {
return !mRegistered && isFinishing();
}
private void setupProfileTabs() {
maybeHideDivider();
TabHost tabHost = findViewById(R.id.profile_tabhost);
tabHost.setup();
ViewPager viewPager = findViewById(R.id.profile_pager);
viewPager.setSaveEnabled(false);
TabHost.TabSpec tabSpec = tabHost.newTabSpec(TAB_TAG_PERSONAL)
.setContent(R.id.profile_pager)
.setIndicator(getString(R.string.resolver_personal_tab));
tabHost.addTab(tabSpec);
tabSpec = tabHost.newTabSpec(TAB_TAG_WORK)
.setContent(R.id.profile_pager)
.setIndicator(getString(R.string.resolver_work_tab));
tabHost.addTab(tabSpec);
TabWidget tabWidget = tabHost.getTabWidget();
tabWidget.setVisibility(View.VISIBLE);
resetTabsHeaderStyle(tabWidget);
updateActiveTabStyle(tabHost);
tabHost.setOnTabChangedListener(tabId -> {
resetTabsHeaderStyle(tabWidget);
updateActiveTabStyle(tabHost);
if (TAB_TAG_PERSONAL.equals(tabId)) {
viewPager.setCurrentItem(0);
} else {
viewPager.setCurrentItem(1);
}
setupViewVisibilities();
maybeLogProfileChange();
onProfileTabSelected();
DevicePolicyEventLogger
.createEvent(DevicePolicyEnums.RESOLVER_SWITCH_TABS)
.setInt(viewPager.getCurrentItem())
.setStrings(getMetricsCategory())
.write();
});
viewPager.setVisibility(View.VISIBLE);
tabHost.setCurrentTab(mMultiProfilePagerAdapter.getCurrentPage());
mMultiProfilePagerAdapter.setOnProfileSelectedListener(
new AbstractMultiProfilePagerAdapter.OnProfileSelectedListener() {
@Override
public void onProfileSelected(int index) {
tabHost.setCurrentTab(index);
resetButtonBar();
resetCheckedItem();
}
@Override
public void onProfilePageStateChanged(int state) {
onHorizontalSwipeStateChanged(state);
}
});
mMultiProfilePagerAdapter.setOnSwitchOnWorkSelectedListener(
() -> {
final View workTab = tabHost.getTabWidget().getChildAt(1);
workTab.setFocusable(true);
workTab.setFocusableInTouchMode(true);
workTab.requestFocus();
});
findViewById(R.id.resolver_tab_divider).setVisibility(View.VISIBLE);
}
void onHorizontalSwipeStateChanged(int state) {}
private void maybeHideDivider() {
if (!isIntentPicker()) {
return;
}
final View divider = findViewById(R.id.divider);
if (divider == null) {
return;
}
divider.setVisibility(View.GONE);
}
/**
* Callback called when user changes the profile tab.
* <p>This method is intended to be overridden by subclasses.
*/
protected void onProfileTabSelected() { }
private void resetCheckedItem() {
if (!isIntentPicker()) {
return;
}
mLastSelected = ListView.INVALID_POSITION;
ListView inactiveListView = (ListView) mMultiProfilePagerAdapter.getInactiveAdapterView();
if (inactiveListView.getCheckedItemCount() > 0) {
inactiveListView.setItemChecked(inactiveListView.getCheckedItemPosition(), false);
}
}
private void resetTabsHeaderStyle(TabWidget tabWidget) {
String workContentDescription = getString(R.string.resolver_work_tab_accessibility);
String personalContentDescription = getString(R.string.resolver_personal_tab_accessibility);
for (int i = 0; i < tabWidget.getChildCount(); i++) {
View tabView = tabWidget.getChildAt(i);
TextView title = tabView.findViewById(android.R.id.title);
title.setTextAppearance(android.R.style.TextAppearance_DeviceDefault_DialogWindowTitle);
title.setTextColor(getAttrColor(this, android.R.attr.textColorTertiary));
title.setTextSize(TypedValue.COMPLEX_UNIT_PX,
getResources().getDimension(R.dimen.resolver_tab_text_size));
if (title.getText().equals(getString(R.string.resolver_personal_tab))) {
tabView.setContentDescription(personalContentDescription);
} else if (title.getText().equals(getString(R.string.resolver_work_tab))) {
tabView.setContentDescription(workContentDescription);
}
}
}
private static int getAttrColor(Context context, int attr) {
TypedArray ta = context.obtainStyledAttributes(new int[]{attr});
int colorAccent = ta.getColor(0, 0);
ta.recycle();
return colorAccent;
}
private void updateActiveTabStyle(TabHost tabHost) {
TextView title = tabHost.getTabWidget().getChildAt(tabHost.getCurrentTab())
.findViewById(android.R.id.title);
title.setTextColor(getAttrColor(this, android.R.attr.colorAccent));
}
private void setupViewVisibilities() {
ResolverListAdapter activeListAdapter = mMultiProfilePagerAdapter.getActiveListAdapter();
if (!mMultiProfilePagerAdapter.shouldShowEmptyStateScreen(activeListAdapter)) {
addUseDifferentAppLabelIfNecessary(activeListAdapter);
}
}
/**
* Add a label to signify that the user can pick a different app.
* @param adapter The adapter used to provide data to item views.
*/
public void addUseDifferentAppLabelIfNecessary(ResolverListAdapter adapter) {
final boolean useHeader = adapter.hasFilteredItem();
if (useHeader) {
FrameLayout stub = findViewById(R.id.stub);
stub.setVisibility(View.VISIBLE);
TextView textView = (TextView) LayoutInflater.from(this).inflate(
R.layout.resolver_different_item_header, null, false);
if (shouldShowTabs()) {
textView.setGravity(Gravity.CENTER);
}
stub.addView(textView);
}
}
private void setupAdapterListView(ListView listView, ItemClickListener listener) {
listView.setOnItemClickListener(listener);
listView.setOnItemLongClickListener(listener);
if (mSupportsAlwaysUseOption) {
listView.setChoiceMode(AbsListView.CHOICE_MODE_SINGLE);
}
}
/**
* Configure the area above the app selection list (title, content preview, etc).
*/
private void maybeCreateHeader(ResolverListAdapter listAdapter) {
if (mHeaderCreatorUser != null
&& !listAdapter.getUserHandle().equals(mHeaderCreatorUser)) {
return;
}
if (!shouldShowTabs()
&& listAdapter.getCount() == 0 && listAdapter.getPlaceholderCount() == 0) {
final TextView titleView = findViewById(R.id.title);
if (titleView != null) {
titleView.setVisibility(View.GONE);
}
}
CharSequence title = mTitle != null
? mTitle
: getTitleForAction(getTargetIntent(), mDefaultTitleResId);
if (!TextUtils.isEmpty(title)) {
final TextView titleView = findViewById(R.id.title);
if (titleView != null) {
titleView.setText(title);
}
setTitle(title);
}
final ImageView iconView = findViewById(R.id.icon);
if (iconView != null) {
listAdapter.loadFilteredItemIconTaskAsync(iconView);
}
mHeaderCreatorUser = listAdapter.getUserHandle();
}
protected void resetButtonBar() {
if (!mSupportsAlwaysUseOption) {
return;
}
final ViewGroup buttonLayout = findViewById(R.id.button_bar);
if (buttonLayout == null) {
Log.e(TAG, "Layout unexpectedly does not have a button bar");
return;
}
ResolverListAdapter activeListAdapter =
mMultiProfilePagerAdapter.getActiveListAdapter();
View buttonBarDivider = findViewById(R.id.resolver_button_bar_divider);
if (!useLayoutWithDefault()) {
int inset = mSystemWindowInsets != null ? mSystemWindowInsets.bottom : 0;
buttonLayout.setPadding(buttonLayout.getPaddingLeft(), buttonLayout.getPaddingTop(),
buttonLayout.getPaddingRight(), getResources().getDimensionPixelSize(
R.dimen.resolver_button_bar_spacing) + inset);
}
if (activeListAdapter.isTabLoaded()
&& mMultiProfilePagerAdapter.shouldShowEmptyStateScreen(activeListAdapter)
&& !useLayoutWithDefault()) {
buttonLayout.setVisibility(View.INVISIBLE);
if (buttonBarDivider != null) {
buttonBarDivider.setVisibility(View.INVISIBLE);
}
setButtonBarIgnoreOffset(/* ignoreOffset */ false);
return;
}
if (buttonBarDivider != null) {
buttonBarDivider.setVisibility(View.VISIBLE);
}
buttonLayout.setVisibility(View.VISIBLE);
setButtonBarIgnoreOffset(/* ignoreOffset */ true);
mOnceButton = (Button) buttonLayout.findViewById(R.id.button_once);
mAlwaysButton = (Button) buttonLayout.findViewById(R.id.button_always);
resetAlwaysOrOnceButtonBar();
}
/**
* Updates the button bar container {@code ignoreOffset} layout param.
* <p>Setting this to {@code true} means that the button bar will be glued to the bottom of
* the screen.
*/
private void setButtonBarIgnoreOffset(boolean ignoreOffset) {
View buttonBarContainer = findViewById(R.id.button_bar_container);
if (buttonBarContainer != null) {
ResolverDrawerLayout.LayoutParams layoutParams =
(ResolverDrawerLayout.LayoutParams) buttonBarContainer.getLayoutParams();
layoutParams.ignoreOffset = ignoreOffset;
buttonBarContainer.setLayoutParams(layoutParams);
}
}
private void resetAlwaysOrOnceButtonBar() {
// Disable both buttons initially
setAlwaysButtonEnabled(false, ListView.INVALID_POSITION, false);
mOnceButton.setEnabled(false);
int filteredPosition = mMultiProfilePagerAdapter.getActiveListAdapter()
.getFilteredPosition();
if (useLayoutWithDefault() && filteredPosition != ListView.INVALID_POSITION) {
setAlwaysButtonEnabled(true, filteredPosition, false);
mOnceButton.setEnabled(true);
// Focus the button if we already have the default option
mOnceButton.requestFocus();
return;
}
// When the items load in, if an item was already selected, enable the buttons
ListView currentAdapterView = (ListView) mMultiProfilePagerAdapter.getActiveAdapterView();
if (currentAdapterView != null
&& currentAdapterView.getCheckedItemPosition() != ListView.INVALID_POSITION) {
setAlwaysButtonEnabled(true, currentAdapterView.getCheckedItemPosition(), true);
mOnceButton.setEnabled(true);
}
}
@Override // ResolverListCommunicator
public boolean useLayoutWithDefault() {
// We only use the default app layout when the profile of the active user has a
// filtered item. We always show the same default app even in the inactive user profile.
boolean currentUserAdapterHasFilteredItem;
if (mMultiProfilePagerAdapter.getCurrentUserHandle().getIdentifier()
== UserHandle.myUserId()) {
currentUserAdapterHasFilteredItem =
mMultiProfilePagerAdapter.getActiveListAdapter().hasFilteredItem();
} else {
currentUserAdapterHasFilteredItem =
mMultiProfilePagerAdapter.getInactiveListAdapter().hasFilteredItem();
}
return mSupportsAlwaysUseOption && currentUserAdapterHasFilteredItem;
}
/**
* If {@code retainInOnStop} is set to true, we will not finish ourselves when onStop gets
* called and we are launched in a new task.
*/
protected void setRetainInOnStop(boolean retainInOnStop) {
mRetainInOnStop = retainInOnStop;
}
/**
* Check a simple match for the component of two ResolveInfos.
*/
@Override // ResolverListCommunicator
public boolean resolveInfoMatch(ResolveInfo lhs, ResolveInfo rhs) {
return lhs == null ? rhs == null
: lhs.activityInfo == null ? rhs.activityInfo == null
: Objects.equals(lhs.activityInfo.name, rhs.activityInfo.name)
&& Objects.equals(lhs.activityInfo.packageName, rhs.activityInfo.packageName);
}
protected String getMetricsCategory() {
return METRICS_CATEGORY_RESOLVER;
}
@Override // ResolverListCommunicator
public void onHandlePackagesChanged(ResolverListAdapter listAdapter) {
if (listAdapter == mMultiProfilePagerAdapter.getActiveListAdapter()) {
if (listAdapter.getUserHandle().equals(getWorkProfileUserHandle())
&& mMultiProfilePagerAdapter.isWaitingToEnableWorkProfile()) {
// We have just turned on the work profile and entered the pass code to start it,
// now we are waiting to receive the ACTION_USER_UNLOCKED broadcast. There is no
// point in reloading the list now, since the work profile user is still
// turning on.
return;
}
boolean listRebuilt = mMultiProfilePagerAdapter.rebuildActiveTab(true);
if (listRebuilt) {
ResolverListAdapter activeListAdapter =
mMultiProfilePagerAdapter.getActiveListAdapter();
activeListAdapter.notifyDataSetChanged();
if (activeListAdapter.getCount() == 0 && !inactiveListAdapterHasItems()) {
// We no longer have any items... just finish the activity.
finish();
}
}
} else {
mMultiProfilePagerAdapter.clearInactiveProfileCache();
}
}
private boolean inactiveListAdapterHasItems() {
if (!shouldShowTabs()) {
return false;
}
return mMultiProfilePagerAdapter.getInactiveListAdapter().getCount() > 0;
}
private BroadcastReceiver createWorkProfileStateReceiver() {
return new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (!TextUtils.equals(action, Intent.ACTION_USER_UNLOCKED)
&& !TextUtils.equals(action, Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE)
&& !TextUtils.equals(action, Intent.ACTION_MANAGED_PROFILE_AVAILABLE)) {
return;
}
int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1);
if (userId != getWorkProfileUserHandle().getIdentifier()) {
return;
}
if (isWorkProfileEnabled()) {
if (mWorkProfileHasBeenEnabled) {
return;
}
mWorkProfileHasBeenEnabled = true;
mMultiProfilePagerAdapter.markWorkProfileEnabledBroadcastReceived();
} else {
// Must be an UNAVAILABLE broadcast, so we watch for the next availability
mWorkProfileHasBeenEnabled = false;
}
if (mMultiProfilePagerAdapter.getCurrentUserHandle()
.equals(getWorkProfileUserHandle())) {
mMultiProfilePagerAdapter.rebuildActiveTab(true);
} else {
mMultiProfilePagerAdapter.clearInactiveProfileCache();
}
}
};
}
@VisibleForTesting
public static final class ResolvedComponentInfo {
public final ComponentName name;
private final List<Intent> mIntents = new ArrayList<>();
private final List<ResolveInfo> mResolveInfos = new ArrayList<>();
private boolean mPinned;
public ResolvedComponentInfo(ComponentName name, Intent intent, ResolveInfo info) {
this.name = name;
add(intent, info);
}
public void add(Intent intent, ResolveInfo info) {
mIntents.add(intent);
mResolveInfos.add(info);
}
public int getCount() {
return mIntents.size();
}
public Intent getIntentAt(int index) {
return index >= 0 ? mIntents.get(index) : null;
}
public ResolveInfo getResolveInfoAt(int index) {
return index >= 0 ? mResolveInfos.get(index) : null;
}
public int findIntent(Intent intent) {
for (int i = 0, N = mIntents.size(); i < N; i++) {
if (intent.equals(mIntents.get(i))) {
return i;
}
}
return -1;
}
public int findResolveInfo(ResolveInfo info) {
for (int i = 0, N = mResolveInfos.size(); i < N; i++) {
if (info.equals(mResolveInfos.get(i))) {
return i;
}
}
return -1;
}
public boolean isPinned() {
return mPinned;
}
public void setPinned(boolean pinned) {
mPinned = pinned;
}
}
class ItemClickListener implements AdapterView.OnItemClickListener,
AdapterView.OnItemLongClickListener {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
final ListView listView = parent instanceof ListView ? (ListView) parent : null;
if (listView != null) {
position -= listView.getHeaderViewsCount();
}
if (position < 0) {
// Header views don't count.
return;
}
// If we're still loading, we can't yet enable the buttons.
if (mMultiProfilePagerAdapter.getActiveListAdapter()
.resolveInfoForPosition(position, true) == null) {
return;
}
ListView currentAdapterView =
(ListView) mMultiProfilePagerAdapter.getActiveAdapterView();
final int checkedPos = currentAdapterView.getCheckedItemPosition();
final boolean hasValidSelection = checkedPos != ListView.INVALID_POSITION;
if (!useLayoutWithDefault()
&& (!hasValidSelection || mLastSelected != checkedPos)
&& mAlwaysButton != null) {
setAlwaysButtonEnabled(hasValidSelection, checkedPos, true);
mOnceButton.setEnabled(hasValidSelection);
if (hasValidSelection) {
currentAdapterView.smoothScrollToPosition(checkedPos);
mOnceButton.requestFocus();
}
mLastSelected = checkedPos;
} else {
startSelected(position, false, true);
}
}
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
final ListView listView = parent instanceof ListView ? (ListView) parent : null;
if (listView != null) {
position -= listView.getHeaderViewsCount();
}
if (position < 0) {
// Header views don't count.
return false;
}
ResolveInfo ri = mMultiProfilePagerAdapter.getActiveListAdapter()
.resolveInfoForPosition(position, true);
showTargetDetails(ri);
return true;
}
}
static final boolean isSpecificUriMatch(int match) {
match = match&IntentFilter.MATCH_CATEGORY_MASK;
return match >= IntentFilter.MATCH_CATEGORY_HOST
&& match <= IntentFilter.MATCH_CATEGORY_PATH;
}
static class PickTargetOptionRequest extends PickOptionRequest {
public PickTargetOptionRequest(@Nullable Prompt prompt, Option[] options,
@Nullable Bundle extras) {
super(prompt, options, extras);
}
@Override
public void onCancel() {
super.onCancel();
final ResolverActivity ra = (ResolverActivity) getActivity();
if (ra != null) {
ra.mPickOptionRequest = null;
ra.finish();
}
}
@Override
public void onPickOptionResult(boolean finished, Option[] selections, Bundle result) {
super.onPickOptionResult(finished, selections, result);
if (selections.length != 1) {
// TODO In a better world we would filter the UI presented here and let the
// user refine. Maybe later.
return;
}
final ResolverActivity ra = (ResolverActivity) getActivity();
if (ra != null) {
final TargetInfo ti = ra.mMultiProfilePagerAdapter.getActiveListAdapter()
.getItem(selections[0].getIndex());
if (ra.onTargetSelected(ti, false)) {
ra.mPickOptionRequest = null;
ra.finish();
}
}
}
}
protected void maybeLogProfileChange() {}
}