/*
* 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 android.annotation.Nullable;
import android.app.Activity;
import android.app.ActivityThread;
import android.app.VoiceInteractor.PickOptionRequest;
import android.app.VoiceInteractor.PickOptionRequest.Option;
import android.app.VoiceInteractor.Prompt;
import android.os.AsyncTask;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Slog;
import android.widget.AbsListView;
import com.android.internal.R;
import com.android.internal.content.PackageMonitor;
import android.app.ActivityManager;
import android.app.ActivityManagerNative;
import android.app.AppGlobals;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.LabeledIntent;
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.Resources;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.PatternMatcher;
import android.os.RemoteException;
import android.os.UserHandle;
import android.os.UserManager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.android.internal.widget.ResolverDrawerLayout;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR;
import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;
/**
* 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.
*/
public class ResolverActivity extends Activity {
private static final String TAG = "ResolverActivity";
private static final boolean DEBUG = false;
private int mLaunchedFromUid;
private ResolveListAdapter mAdapter;
private PackageManager mPm;
private boolean mSafeForwardingMode;
private boolean mAlwaysUseOption;
private AbsListView mAdapterView;
private Button mAlwaysButton;
private Button mOnceButton;
private View mProfileView;
private int mIconDpi;
private int mLastSelected = AbsListView.INVALID_POSITION;
private boolean mResolvingHome = false;
private int mProfileSwitchMessageId = -1;
private final ArrayList<Intent> mIntents = new ArrayList<>();
private ResolverComparator mResolverComparator;
private PickTargetOptionRequest mPickOptionRequest;
private boolean mRegistered;
private final PackageMonitor mPackageMonitor = new PackageMonitor() {
@Override public void onSomePackagesChanged() {
mAdapter.handlePackagesChanged();
if (mProfileView != null) {
bindProfileView();
}
}
};
private enum ActionTitle {
VIEW(Intent.ACTION_VIEW,
com.android.internal.R.string.whichViewApplication,
com.android.internal.R.string.whichViewApplicationNamed),
EDIT(Intent.ACTION_EDIT,
com.android.internal.R.string.whichEditApplication,
com.android.internal.R.string.whichEditApplicationNamed),
SEND(Intent.ACTION_SEND,
com.android.internal.R.string.whichSendApplication,
com.android.internal.R.string.whichSendApplicationNamed),
SENDTO(Intent.ACTION_SENDTO,
com.android.internal.R.string.whichSendApplication,
com.android.internal.R.string.whichSendApplicationNamed),
SEND_MULTIPLE(Intent.ACTION_SEND_MULTIPLE,
com.android.internal.R.string.whichSendApplication,
com.android.internal.R.string.whichSendApplicationNamed),
DEFAULT(null,
com.android.internal.R.string.whichApplication,
com.android.internal.R.string.whichApplicationNamed),
HOME(Intent.ACTION_MAIN,
com.android.internal.R.string.whichHomeApplication,
com.android.internal.R.string.whichHomeApplicationNamed);
public final String action;
public final int titleRes;
public final int namedTitleRes;
ActionTitle(String action, int titleRes, int namedTitleRes) {
this.action = action;
this.titleRes = titleRes;
this.namedTitleRes = namedTitleRes;
}
public static ActionTitle forAction(String action) {
for (ActionTitle title : values()) {
if (title != HOME && action != null && action.equals(title.action)) {
return title;
}
}
return DEFAULT;
}
}
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
*/
protected void onCreate(Bundle savedInstanceState, Intent intent,
CharSequence title, Intent[] initialIntents,
List<ResolveInfo> rList, boolean alwaysUseOption) {
onCreate(savedInstanceState, intent, title, 0, initialIntents, rList, alwaysUseOption);
}
protected void onCreate(Bundle savedInstanceState, Intent intent,
CharSequence title, int defaultTitleRes, Intent[] initialIntents,
List<ResolveInfo> rList, boolean alwaysUseOption) {
setTheme(R.style.Theme_DeviceDefault_Resolver);
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 = ActivityManagerNative.getDefault().getLaunchedFromUid(
getActivityToken());
} catch (RemoteException e) {
mLaunchedFromUid = -1;
}
if (mLaunchedFromUid < 0 || UserHandle.isIsolated(mLaunchedFromUid)) {
// Gulp!
finish();
return;
}
mPm = getPackageManager();
mPackageMonitor.register(this, getMainLooper(), false);
mRegistered = true;
final ActivityManager am = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
mIconDpi = am.getLauncherLargeIconDensity();
// Add our initial intent as the first item, regardless of what else has already been added.
mIntents.add(0, new Intent(intent));
final String referrerPackage = getReferrerPackageName();
mResolverComparator = new ResolverComparator(this, getTargetIntent(), referrerPackage);
configureContentView(mIntents, initialIntents, rList, alwaysUseOption);
// Prevent the Resolver window from becoming the top fullscreen window and thus from taking
// control of the system bars.
getWindow().clearFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR);
final ResolverDrawerLayout rdl = (ResolverDrawerLayout) findViewById(R.id.contentPanel);
if (rdl != null) {
rdl.setOnDismissedListener(new ResolverDrawerLayout.OnDismissedListener() {
@Override
public void onDismissed() {
finish();
}
});
if (isVoiceInteraction()) {
rdl.setCollapsed(false);
}
}
if (title == null) {
title = getTitleForAction(intent.getAction(), defaultTitleRes);
}
if (!TextUtils.isEmpty(title)) {
final TextView titleView = (TextView) findViewById(R.id.title);
if (titleView != null) {
titleView.setText(title);
}
setTitle(title);
// Try to initialize the title icon if we have a view for it and a title to match
final ImageView titleIcon = (ImageView) findViewById(R.id.title_icon);
if (titleIcon != null) {
ApplicationInfo ai = null;
try {
if (!TextUtils.isEmpty(referrerPackage)) {
ai = mPm.getApplicationInfo(referrerPackage, 0);
}
} catch (NameNotFoundException e) {
Log.e(TAG, "Could not find referrer package " + referrerPackage);
}
if (ai != null) {
titleIcon.setImageDrawable(ai.loadIcon(mPm));
}
}
}
final ImageView iconView = (ImageView) findViewById(R.id.icon);
final DisplayResolveInfo iconInfo = mAdapter.getFilteredItem();
if (iconView != null && iconInfo != null) {
new LoadIconIntoViewTask(iconInfo, iconView).execute();
}
if (alwaysUseOption || mAdapter.hasFilteredItem()) {
final ViewGroup buttonLayout = (ViewGroup) findViewById(R.id.button_bar);
if (buttonLayout != null) {
buttonLayout.setVisibility(View.VISIBLE);
mAlwaysButton = (Button) buttonLayout.findViewById(R.id.button_always);
mOnceButton = (Button) buttonLayout.findViewById(R.id.button_once);
} else {
mAlwaysUseOption = false;
}
}
if (mAdapter.hasFilteredItem()) {
setAlwaysButtonEnabled(true, mAdapter.getFilteredPosition(), false);
mOnceButton.setEnabled(true);
}
mProfileView = findViewById(R.id.profile_button);
if (mProfileView != null) {
mProfileView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final DisplayResolveInfo dri = mAdapter.getOtherProfile();
if (dri == null) {
return;
}
// Do not show the profile switch message anymore.
mProfileSwitchMessageId = -1;
onTargetSelected(dri, false);
finish();
}
});
bindProfileView();
}
if (isVoiceInteraction()) {
onSetupVoiceInteraction();
}
}
/**
* Perform any initialization needed for voice interaction.
*/
void onSetupVoiceInteraction() {
// Do it right now. Subclasses may delay this and send it later.
sendVoiceChoicesIfNeeded();
}
void sendVoiceChoicesIfNeeded() {
if (!isVoiceInteraction()) {
// Clearly not needed.
return;
}
final Option[] options = new Option[mAdapter.getCount()];
for (int i = 0, N = options.length; i < N; i++) {
options[i] = optionForChooserTarget(mAdapter.getItem(i), 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);
}
}
}
public Intent getTargetIntent() {
return mIntents.isEmpty() ? null : mIntents.get(0);
}
private String getReferrerPackageName() {
final Uri referrer = getReferrer();
if (referrer != null && "android-app".equals(referrer.getScheme())) {
return referrer.getHost();
}
return null;
}
int getLayoutResource() {
return R.layout.resolver_list;
}
void bindProfileView() {
final DisplayResolveInfo dri = mAdapter.getOtherProfile();
if (dri != null) {
mProfileView.setVisibility(View.VISIBLE);
final ImageView icon = (ImageView) mProfileView.findViewById(R.id.icon);
final TextView text = (TextView) mProfileView.findViewById(R.id.text1);
if (!dri.hasDisplayIcon()) {
new LoadIconIntoViewTask(dri, icon).execute();
}
icon.setImageDrawable(dri.getDisplayIcon());
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(String action, int defaultTitleRes) {
final ActionTitle title = mResolvingHome ? ActionTitle.HOME : ActionTitle.forAction(action);
final boolean named = mAdapter.hasFilteredItem();
if (title == ActionTitle.DEFAULT && defaultTitleRes != 0) {
return getString(defaultTitleRes);
} else {
return named
? getString(title.namedTitleRes, mAdapter.getFilteredItem().getDisplayLabel())
: getString(title.titleRes);
}
}
void dismiss() {
if (!isFinishing()) {
finish();
}
}
Drawable getIcon(Resources res, int resId) {
Drawable result;
try {
result = res.getDrawableForDensity(resId, mIconDpi);
} catch (Resources.NotFoundException e) {
result = null;
}
return result;
}
Drawable loadIconForResolveInfo(ResolveInfo ri) {
Drawable dr;
try {
if (ri.resolvePackageName != null && ri.icon != 0) {
dr = getIcon(mPm.getResourcesForApplication(ri.resolvePackageName), ri.icon);
if (dr != null) {
return dr;
}
}
final int iconRes = ri.getIconResource();
if (iconRes != 0) {
dr = getIcon(mPm.getResourcesForApplication(ri.activityInfo.packageName), iconRes);
if (dr != null) {
return dr;
}
}
} catch (NameNotFoundException e) {
Log.e(TAG, "Couldn't find resources for package", e);
}
return ri.loadIcon(mPm);
}
@Override
protected void onRestart() {
super.onRestart();
if (!mRegistered) {
mPackageMonitor.register(this, getMainLooper(), false);
mRegistered = true;
}
mAdapter.handlePackagesChanged();
if (mProfileView != null) {
bindProfileView();
}
}
@Override
protected void onStop() {
super.onStop();
if (mRegistered) {
mPackageMonitor.unregister();
mRegistered = false;
}
if ((getIntent().getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && !isVoiceInteraction()) {
// 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();
}
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if (!isChangingConfigurations() && mPickOptionRequest != null) {
mPickOptionRequest.cancel();
}
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
if (mAlwaysUseOption) {
final int checkedPos = mAdapterView.getCheckedItemPosition();
final boolean hasValidSelection = checkedPos != ListView.INVALID_POSITION;
mLastSelected = checkedPos;
setAlwaysButtonEnabled(hasValidSelection, checkedPos, true);
mOnceButton.setEnabled(hasValidSelection);
if (hasValidSelection) {
mAdapterView.setSelection(checkedPos);
}
}
}
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) {
boolean enabled = false;
if (hasValidSelection) {
ResolveInfo ri = mAdapter.resolveInfoForPosition(checkedPos, filtered);
if (ri.targetUserId == UserHandle.USER_CURRENT) {
enabled = true;
}
}
mAlwaysButton.setEnabled(enabled);
}
public void onButtonClick(View v) {
final int id = v.getId();
startSelected(mAlwaysUseOption ?
mAdapterView.getCheckedItemPosition() : mAdapter.getFilteredPosition(),
id == R.id.button_always,
mAlwaysUseOption);
}
void startSelected(int which, boolean always, boolean filtered) {
if (isFinishing()) {
return;
}
ResolveInfo ri = mAdapter.resolveInfoForPosition(which, filtered);
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 = mAdapter.targetInfoForPosition(which, filtered);
if (onTargetSelected(target, always)) {
finish();
}
}
/**
* Replace me in subclasses!
*/
public Intent getReplacementIntent(ActivityInfo aInfo, Intent defIntent) {
return defIntent;
}
protected boolean onTargetSelected(TargetInfo target, boolean alwaysCheck) {
final ResolveInfo ri = target.getResolveInfo();
final Intent intent = target != null ? target.getResolvedIntent() : null;
if (intent != null && (mAlwaysUseOption || mAdapter.hasFilteredItem())
&& mAdapter.mOrigResolveList != null) {
// Build a reasonable intent filter, based on what matched.
IntentFilter filter = new IntentFilter();
String action = intent.getAction();
if (action != null) {
filter.addAction(action);
}
Set<String> categories = intent.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 = intent.getData();
if (cat == IntentFilter.MATCH_CATEGORY_TYPE) {
String mimeType = intent.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 = mAdapter.mOrigResolveList.size();
ComponentName[] set = new ComponentName[N];
int bestMatch = 0;
for (int i=0; i<N; i++) {
ResolveInfo r = mAdapter.mOrigResolveList.get(i).getResolveInfoAt(0);
set[i] = new ComponentName(r.activityInfo.packageName,
r.activityInfo.name);
if (r.match > bestMatch) bestMatch = r.match;
}
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.getDefaultBrowserPackageName(userId);
if (TextUtils.isEmpty(packageName)) {
pm.setDefaultBrowserPackageName(ri.activityInfo.packageName, userId);
}
} else {
// Update Domain Verification status
ComponentName cn = intent.getComponent();
String packageName = cn.getPackageName();
String dataScheme = (data != null) ? data.getScheme() : null;
boolean isHttpOrHttps = (dataScheme != null) &&
(dataScheme.equals(IntentFilter.SCHEME_HTTP) ||
dataScheme.equals(IntentFilter.SCHEME_HTTPS));
boolean isViewAction = (action != null) && action.equals(Intent.ACTION_VIEW);
boolean hasCategoryBrowsable = (categories != null) &&
categories.contains(Intent.CATEGORY_BROWSABLE);
if (isHttpOrHttps && isViewAction && hasCategoryBrowsable) {
pm.updateIntentVerificationStatus(packageName,
PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS,
userId);
}
}
} else {
try {
AppGlobals.getPackageManager().setLastChosenActivity(intent,
intent.resolveTypeIfNeeded(getContentResolver()),
PackageManager.MATCH_DEFAULT_ONLY,
filter, bestMatch, intent.getComponent());
} catch (RemoteException re) {
Log.d(TAG, "Error calling setLastChosenActivity\n" + re);
}
}
}
}
if (target != null) {
safelyStartActivity(target);
}
return true;
}
void safelyStartActivity(TargetInfo cti) {
// 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();
}
if (!mSafeForwardingMode) {
if (cti.start(this, null)) {
onActivityStarted(cti);
}
return;
}
try {
if (cti.startAsCaller(this, null, UserHandle.USER_NULL)) {
onActivityStarted(cti);
}
} catch (RuntimeException e) {
String launchedFromPackage;
try {
launchedFromPackage = ActivityManagerNative.getDefault().getLaunchedFromPackage(
getActivityToken());
} catch (RemoteException e2) {
launchedFromPackage = "??";
}
Slog.wtf(TAG, "Unable to launch as uid " + mLaunchedFromUid
+ " package " + launchedFromPackage + ", while running in "
+ ActivityThread.currentProcessName(), e);
}
}
void onActivityStarted(TargetInfo cti) {
// Do nothing
}
boolean shouldGetActivityMetadata() {
return false;
}
void showAppDetails(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);
startActivity(in);
}
ResolveListAdapter createAdapter(Context context, List<Intent> payloadIntents,
Intent[] initialIntents, List<ResolveInfo> rList, int launchedFromUid,
boolean filterLastUsed) {
return new ResolveListAdapter(context, payloadIntents, initialIntents, rList,
launchedFromUid, filterLastUsed);
}
void configureContentView(List<Intent> payloadIntents, Intent[] initialIntents,
List<ResolveInfo> rList, boolean alwaysUseOption) {
// The last argument of createAdapter 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.
mAdapter = createAdapter(this, payloadIntents, initialIntents, rList,
mLaunchedFromUid, alwaysUseOption && !isVoiceInteraction());
final int layoutId;
if (mAdapter.hasFilteredItem()) {
layoutId = R.layout.resolver_list_with_default;
alwaysUseOption = false;
} else {
layoutId = getLayoutResource();
}
mAlwaysUseOption = alwaysUseOption;
int count = mAdapter.getUnfilteredCount();
if (count > 1 || (count == 1 && mAdapter.getOtherProfile() != null)) {
setContentView(layoutId);
mAdapterView = (AbsListView) findViewById(R.id.resolver_list);
onPrepareAdapterView(mAdapterView, mAdapter, alwaysUseOption);
} else if (count == 1) {
safelyStartActivity(mAdapter.targetInfoForPosition(0, false));
mPackageMonitor.unregister();
mRegistered = false;
finish();
return;
} else {
setContentView(R.layout.resolver_list);
final TextView empty = (TextView) findViewById(R.id.empty);
empty.setVisibility(View.VISIBLE);
mAdapterView = (AbsListView) findViewById(R.id.resolver_list);
mAdapterView.setVisibility(View.GONE);
}
}
void onPrepareAdapterView(AbsListView adapterView, ResolveListAdapter adapter,
boolean alwaysUseOption) {
final boolean useHeader = adapter.hasFilteredItem();
final ListView listView = adapterView instanceof ListView ? (ListView) adapterView : null;
adapterView.setAdapter(mAdapter);
final ItemClickListener listener = new ItemClickListener();
adapterView.setOnItemClickListener(listener);
adapterView.setOnItemLongClickListener(listener);
if (alwaysUseOption) {
listView.setChoiceMode(AbsListView.CHOICE_MODE_SINGLE);
}
if (useHeader && listView != null) {
listView.addHeaderView(LayoutInflater.from(this).inflate(
R.layout.resolver_different_item_header, listView, false));
}
}
/**
* Check a simple match for the component of two ResolveInfos.
*/
static 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);
}
final class DisplayResolveInfo implements TargetInfo {
private final ResolveInfo mResolveInfo;
private final CharSequence mDisplayLabel;
private Drawable mDisplayIcon;
private final CharSequence mExtendedInfo;
private final Intent mResolvedIntent;
private final List<Intent> mSourceIntents = new ArrayList<>();
DisplayResolveInfo(Intent originalIntent, ResolveInfo pri, CharSequence pLabel,
CharSequence pInfo, Intent pOrigIntent) {
mSourceIntents.add(originalIntent);
mResolveInfo = pri;
mDisplayLabel = pLabel;
mExtendedInfo = pInfo;
final Intent intent = new Intent(pOrigIntent != null ? pOrigIntent :
getReplacementIntent(pri.activityInfo, getTargetIntent()));
intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT
| Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP);
final ActivityInfo ai = mResolveInfo.activityInfo;
intent.setComponent(new ComponentName(ai.applicationInfo.packageName, ai.name));
mResolvedIntent = intent;
}
private DisplayResolveInfo(DisplayResolveInfo other, Intent fillInIntent, int flags) {
mSourceIntents.addAll(other.getAllSourceIntents());
mResolveInfo = other.mResolveInfo;
mDisplayLabel = other.mDisplayLabel;
mDisplayIcon = other.mDisplayIcon;
mExtendedInfo = other.mExtendedInfo;
mResolvedIntent = new Intent(other.mResolvedIntent);
mResolvedIntent.fillIn(fillInIntent, flags);
}
public ResolveInfo getResolveInfo() {
return mResolveInfo;
}
public CharSequence getDisplayLabel() {
return mDisplayLabel;
}
public Drawable getDisplayIcon() {
return mDisplayIcon;
}
public Drawable getBadgeIcon() {
return null;
}
@Override
public CharSequence getBadgeContentDescription() {
return null;
}
@Override
public TargetInfo cloneFilledIn(Intent fillInIntent, int flags) {
return new DisplayResolveInfo(this, fillInIntent, flags);
}
@Override
public List<Intent> getAllSourceIntents() {
return mSourceIntents;
}
public void addAlternateSourceIntent(Intent alt) {
mSourceIntents.add(alt);
}
public void setDisplayIcon(Drawable icon) {
mDisplayIcon = icon;
}
public boolean hasDisplayIcon() {
return mDisplayIcon != null;
}
public CharSequence getExtendedInfo() {
return mExtendedInfo;
}
public Intent getResolvedIntent() {
return mResolvedIntent;
}
@Override
public ComponentName getResolvedComponentName() {
return new ComponentName(mResolveInfo.activityInfo.packageName,
mResolveInfo.activityInfo.name);
}
@Override
public boolean start(Activity activity, Bundle options) {
activity.startActivity(mResolvedIntent, options);
return true;
}
@Override
public boolean startAsCaller(Activity activity, Bundle options, int userId) {
activity.startActivityAsCaller(mResolvedIntent, options, false, userId);
return true;
}
@Override
public boolean startAsUser(Activity activity, Bundle options, UserHandle user) {
activity.startActivityAsUser(mResolvedIntent, options, user);
return false;
}
}
/**
* A single target as represented in the chooser.
*/
public interface TargetInfo {
/**
* Get the resolved intent that represents this target. Note that this may not be the
* intent that will be launched by calling one of the <code>start</code> methods provided;
* this is the intent that will be credited with the launch.
*
* @return the resolved intent for this target
*/
public Intent getResolvedIntent();
/**
* Get the resolved component name that represents this target. Note that this may not
* be the component that will be directly launched by calling one of the <code>start</code>
* methods provided; this is the component that will be credited with the launch.
*
* @return the resolved ComponentName for this target
*/
public ComponentName getResolvedComponentName();
/**
* Start the activity referenced by this target.
*
* @param activity calling Activity performing the launch
* @param options ActivityOptions bundle
* @return true if the start completed successfully
*/
public boolean start(Activity activity, Bundle options);
/**
* Start the activity referenced by this target as if the ResolverActivity's caller
* was performing the start operation.
*
* @param activity calling Activity (actually) performing the launch
* @param options ActivityOptions bundle
* @param userId userId to start as or {@link UserHandle#USER_NULL} for activity's caller
* @return true if the start completed successfully
*/
public boolean startAsCaller(Activity activity, Bundle options, int userId);
/**
* Start the activity referenced by this target as a given user.
*
* @param activity calling activity performing the launch
* @param options ActivityOptions bundle
* @param user handle for the user to start the activity as
* @return true if the start completed successfully
*/
public boolean startAsUser(Activity activity, Bundle options, UserHandle user);
/**
* Return the ResolveInfo about how and why this target matched the original query
* for available targets.
*
* @return ResolveInfo representing this target's match
*/
public ResolveInfo getResolveInfo();
/**
* Return the human-readable text label for this target.
*
* @return user-visible target label
*/
public CharSequence getDisplayLabel();
/**
* Return any extended info for this target. This may be used to disambiguate
* otherwise identical targets.
*
* @return human-readable disambig string or null if none present
*/
public CharSequence getExtendedInfo();
/**
* @return The drawable that should be used to represent this target
*/
public Drawable getDisplayIcon();
/**
* @return The (small) icon to badge the target with
*/
public Drawable getBadgeIcon();
/**
* @return The content description for the badge icon
*/
public CharSequence getBadgeContentDescription();
/**
* Clone this target with the given fill-in information.
*/
public TargetInfo cloneFilledIn(Intent fillInIntent, int flags);
/**
* @return the list of supported source intents deduped against this single target
*/
public List<Intent> getAllSourceIntents();
}
class ResolveListAdapter extends BaseAdapter {
private final List<Intent> mIntents;
private final Intent[] mInitialIntents;
private final List<ResolveInfo> mBaseResolveList;
private ResolveInfo mLastChosen;
private DisplayResolveInfo mOtherProfile;
private final int mLaunchedFromUid;
private boolean mHasExtendedInfo;
protected final LayoutInflater mInflater;
List<DisplayResolveInfo> mDisplayList;
List<ResolvedComponentInfo> mOrigResolveList;
private int mLastChosenPosition = -1;
private boolean mFilterLastUsed;
public ResolveListAdapter(Context context, List<Intent> payloadIntents,
Intent[] initialIntents, List<ResolveInfo> rList, int launchedFromUid,
boolean filterLastUsed) {
mIntents = payloadIntents;
mInitialIntents = initialIntents;
mBaseResolveList = rList;
mLaunchedFromUid = launchedFromUid;
mInflater = LayoutInflater.from(context);
mDisplayList = new ArrayList<>();
mFilterLastUsed = filterLastUsed;
rebuildList();
}
public void handlePackagesChanged() {
rebuildList();
notifyDataSetChanged();
if (getCount() == 0) {
// We no longer have any items... just finish the activity.
finish();
}
}
public DisplayResolveInfo getFilteredItem() {
if (mFilterLastUsed && mLastChosenPosition >= 0) {
// Not using getItem since it offsets to dodge this position for the list
return mDisplayList.get(mLastChosenPosition);
}
return null;
}
public DisplayResolveInfo getOtherProfile() {
return mOtherProfile;
}
public int getFilteredPosition() {
if (mFilterLastUsed && mLastChosenPosition >= 0) {
return mLastChosenPosition;
}
return AbsListView.INVALID_POSITION;
}
public boolean hasFilteredItem() {
return mFilterLastUsed && mLastChosenPosition >= 0;
}
public float getScore(DisplayResolveInfo target) {
return mResolverComparator.getScore(target.getResolvedComponentName());
}
private void rebuildList() {
List<ResolvedComponentInfo> currentResolveList = null;
try {
final Intent primaryIntent = getTargetIntent();
mLastChosen = AppGlobals.getPackageManager().getLastChosenActivity(
primaryIntent, primaryIntent.resolveTypeIfNeeded(getContentResolver()),
PackageManager.MATCH_DEFAULT_ONLY);
} catch (RemoteException re) {
Log.d(TAG, "Error calling setLastChosenActivity\n" + re);
}
// Clear the value of mOtherProfile from previous call.
mOtherProfile = null;
mDisplayList.clear();
if (mBaseResolveList != null) {
currentResolveList = mOrigResolveList = new ArrayList<>();
addResolveListDedupe(currentResolveList, getTargetIntent(), mBaseResolveList);
} else {
final boolean shouldGetResolvedFilter = shouldGetResolvedFilter();
final boolean shouldGetActivityMetadata = shouldGetActivityMetadata();
for (int i = 0, N = mIntents.size(); i < N; i++) {
final Intent intent = mIntents.get(i);
final List<ResolveInfo> infos = mPm.queryIntentActivities(intent,
PackageManager.MATCH_DEFAULT_ONLY
| (shouldGetResolvedFilter ? PackageManager.GET_RESOLVED_FILTER : 0)
| (shouldGetActivityMetadata ? PackageManager.GET_META_DATA : 0));
if (infos != null) {
if (currentResolveList == null) {
currentResolveList = mOrigResolveList = new ArrayList<>();
}
addResolveListDedupe(currentResolveList, intent, infos);
}
}
// Filter out any activities that the launched uid does not
// have permission for. We don't do this when we have an explicit
// list of resolved activities, because that only happens when
// we are being subclassed, so we can safely launch whatever
// they gave us.
if (currentResolveList != null) {
for (int i=currentResolveList.size()-1; i >= 0; i--) {
ActivityInfo ai = currentResolveList.get(i)
.getResolveInfoAt(0).activityInfo;
int granted = ActivityManager.checkComponentPermission(
ai.permission, mLaunchedFromUid,
ai.applicationInfo.uid, ai.exported);
if (granted != PackageManager.PERMISSION_GRANTED) {
// Access not allowed!
if (mOrigResolveList == currentResolveList) {
mOrigResolveList = new ArrayList<>(mOrigResolveList);
}
currentResolveList.remove(i);
}
}
}
}
int N;
if ((currentResolveList != null) && ((N = currentResolveList.size()) > 0)) {
// Only display the first matches that are either of equal
// priority or have asked to be default options.
ResolvedComponentInfo rci0 = currentResolveList.get(0);
ResolveInfo r0 = rci0.getResolveInfoAt(0);
for (int i=1; i<N; i++) {
ResolveInfo ri = currentResolveList.get(i).getResolveInfoAt(0);
if (DEBUG) Log.v(
TAG,
r0.activityInfo.name + "=" +
r0.priority + "/" + r0.isDefault + " vs " +
ri.activityInfo.name + "=" +
ri.priority + "/" + ri.isDefault);
if (r0.priority != ri.priority ||
r0.isDefault != ri.isDefault) {
while (i < N) {
if (mOrigResolveList == currentResolveList) {
mOrigResolveList = new ArrayList<>(mOrigResolveList);
}
currentResolveList.remove(i);
N--;
}
}
}
if (N > 1) {
mResolverComparator.compute(currentResolveList);
Collections.sort(currentResolveList, mResolverComparator);
}
// First put the initial items at the top.
if (mInitialIntents != null) {
for (int i=0; i<mInitialIntents.length; i++) {
Intent ii = mInitialIntents[i];
if (ii == null) {
continue;
}
ActivityInfo ai = ii.resolveActivityInfo(
getPackageManager(), 0);
if (ai == null) {
Log.w(TAG, "No activity found for " + ii);
continue;
}
ResolveInfo ri = new ResolveInfo();
ri.activityInfo = ai;
UserManager userManager =
(UserManager) getSystemService(Context.USER_SERVICE);
if (ii instanceof LabeledIntent) {
LabeledIntent li = (LabeledIntent)ii;
ri.resolvePackageName = li.getSourcePackage();
ri.labelRes = li.getLabelResource();
ri.nonLocalizedLabel = li.getNonLocalizedLabel();
ri.icon = li.getIconResource();
ri.iconResourceId = ri.icon;
}
if (userManager.isManagedProfile()) {
ri.noResourceId = true;
ri.icon = 0;
}
addResolveInfo(new DisplayResolveInfo(ii, ri,
ri.loadLabel(getPackageManager()), null, ii));
}
}
// Check for applications with same name and use application name or
// package name if necessary
rci0 = currentResolveList.get(0);
r0 = rci0.getResolveInfoAt(0);
int start = 0;
CharSequence r0Label = r0.loadLabel(mPm);
mHasExtendedInfo = false;
for (int i = 1; i < N; i++) {
if (r0Label == null) {
r0Label = r0.activityInfo.packageName;
}
ResolvedComponentInfo rci = currentResolveList.get(i);
ResolveInfo ri = rci.getResolveInfoAt(0);
CharSequence riLabel = ri.loadLabel(mPm);
if (riLabel == null) {
riLabel = ri.activityInfo.packageName;
}
if (riLabel.equals(r0Label)) {
continue;
}
processGroup(currentResolveList, start, (i-1), rci0, r0Label);
rci0 = rci;
r0 = ri;
r0Label = riLabel;
start = i;
}
// Process last group
processGroup(currentResolveList, start, (N-1), rci0, r0Label);
}
// Layout doesn't handle both profile button and last chosen
// so disable last chosen if profile button is present.
if (mOtherProfile != null && mLastChosenPosition >= 0) {
mLastChosenPosition = -1;
mFilterLastUsed = false;
}
onListRebuilt();
}
private void addResolveListDedupe(List<ResolvedComponentInfo> into, Intent intent,
List<ResolveInfo> from) {
final int fromCount = from.size();
final int intoCount = into.size();
for (int i = 0; i < fromCount; i++) {
final ResolveInfo newInfo = from.get(i);
boolean found = false;
// Only loop to the end of into as it was before we started; no dupes in from.
for (int j = 0; j < intoCount; j++) {
final ResolvedComponentInfo rci = into.get(i);
if (isSameResolvedComponent(newInfo, rci)) {
found = true;
rci.add(intent, newInfo);
break;
}
}
if (!found) {
into.add(new ResolvedComponentInfo(new ComponentName(
newInfo.activityInfo.packageName, newInfo.activityInfo.name),
intent, newInfo));
}
}
}
private boolean isSameResolvedComponent(ResolveInfo a, ResolvedComponentInfo b) {
final ActivityInfo ai = a.activityInfo;
return ai.packageName.equals(b.name.getPackageName())
&& ai.name.equals(b.name.getClassName());
}
public void onListRebuilt() {
// This space for rent
}
public boolean shouldGetResolvedFilter() {
return mFilterLastUsed;
}
private void processGroup(List<ResolvedComponentInfo> rList, int start, int end,
ResolvedComponentInfo ro, CharSequence roLabel) {
// Process labels from start to i
int num = end - start+1;
if (num == 1) {
// No duplicate labels. Use label for entry at start
addResolveInfoWithAlternates(ro, null, roLabel);
} else {
mHasExtendedInfo = true;
boolean usePkg = false;
CharSequence startApp = ro.getResolveInfoAt(0).activityInfo.applicationInfo
.loadLabel(mPm);
if (startApp == null) {
usePkg = true;
}
if (!usePkg) {
// Use HashSet to track duplicates
HashSet<CharSequence> duplicates =
new HashSet<CharSequence>();
duplicates.add(startApp);
for (int j = start+1; j <= end ; j++) {
ResolveInfo jRi = rList.get(j).getResolveInfoAt(0);
CharSequence jApp = jRi.activityInfo.applicationInfo.loadLabel(mPm);
if ( (jApp == null) || (duplicates.contains(jApp))) {
usePkg = true;
break;
} else {
duplicates.add(jApp);
}
}
// Clear HashSet for later use
duplicates.clear();
}
for (int k = start; k <= end; k++) {
final ResolvedComponentInfo rci = rList.get(k);
final ResolveInfo add = rci.getResolveInfoAt(0);
final CharSequence extraInfo;
if (usePkg) {
// Use package name for all entries from start to end-1
extraInfo = add.activityInfo.packageName;
} else {
// Use application name for all entries from start to end-1
extraInfo = add.activityInfo.applicationInfo.loadLabel(mPm);
}
addResolveInfoWithAlternates(rci, extraInfo, roLabel);
}
}
}
private void addResolveInfoWithAlternates(ResolvedComponentInfo rci,
CharSequence extraInfo, CharSequence roLabel) {
final int count = rci.getCount();
final Intent intent = rci.getIntentAt(0);
final ResolveInfo add = rci.getResolveInfoAt(0);
final Intent replaceIntent = getReplacementIntent(add.activityInfo, intent);
final DisplayResolveInfo dri = new DisplayResolveInfo(intent, add, roLabel,
extraInfo, replaceIntent);
addResolveInfo(dri);
if (replaceIntent == intent) {
// Only add alternates if we didn't get a specific replacement from
// the caller. If we have one it trumps potential alternates.
for (int i = 1, N = count; i < N; i++) {
final Intent altIntent = rci.getIntentAt(i);
dri.addAlternateSourceIntent(altIntent);
}
}
updateLastChosenPosition(add);
}
private void updateLastChosenPosition(ResolveInfo info) {
if (mLastChosen != null
&& mLastChosen.activityInfo.packageName.equals(info.activityInfo.packageName)
&& mLastChosen.activityInfo.name.equals(info.activityInfo.name)) {
mLastChosenPosition = mDisplayList.size() - 1;
}
}
private void addResolveInfo(DisplayResolveInfo dri) {
if (dri.mResolveInfo.targetUserId != UserHandle.USER_CURRENT && mOtherProfile == null) {
// So far we only support a single other profile at a time.
// The first one we see gets special treatment.
mOtherProfile = dri;
} else {
mDisplayList.add(dri);
}
}
public ResolveInfo resolveInfoForPosition(int position, boolean filtered) {
return (filtered ? getItem(position) : mDisplayList.get(position))
.getResolveInfo();
}
public TargetInfo targetInfoForPosition(int position, boolean filtered) {
return filtered ? getItem(position) : mDisplayList.get(position);
}
public int getCount() {
int result = mDisplayList.size();
if (mFilterLastUsed && mLastChosenPosition >= 0) {
result--;
}
return result;
}
public int getUnfilteredCount() {
return mDisplayList.size();
}
public int getDisplayInfoCount() {
return mDisplayList.size();
}
public DisplayResolveInfo getDisplayInfoAt(int index) {
return mDisplayList.get(index);
}
public TargetInfo getItem(int position) {
if (mFilterLastUsed && mLastChosenPosition >= 0 && position >= mLastChosenPosition) {
position++;
}
return mDisplayList.get(position);
}
public long getItemId(int position) {
return position;
}
public boolean hasExtendedInfo() {
return mHasExtendedInfo;
}
public boolean hasResolvedTarget(ResolveInfo info) {
for (int i = 0, N = mDisplayList.size(); i < N; i++) {
if (resolveInfoMatch(info, mDisplayList.get(i).getResolveInfo())) {
return true;
}
}
return false;
}
protected int getDisplayResolveInfoCount() {
return mDisplayList.size();
}
protected DisplayResolveInfo getDisplayResolveInfo(int index) {
// Used to query services. We only query services for primary targets, not alternates.
return mDisplayList.get(index);
}
public final View getView(int position, View convertView, ViewGroup parent) {
View view = convertView;
if (view == null) {
view = createView(parent);
}
onBindView(view, getItem(position));
return view;
}
public final View createView(ViewGroup parent) {
final View view = onCreateView(parent);
final ViewHolder holder = new ViewHolder(view);
view.setTag(holder);
return view;
}
public View onCreateView(ViewGroup parent) {
return mInflater.inflate(
com.android.internal.R.layout.resolve_list_item, parent, false);
}
public boolean showsExtendedInfo(TargetInfo info) {
return !TextUtils.isEmpty(info.getExtendedInfo());
}
public final void bindView(int position, View view) {
onBindView(view, getItem(position));
}
private void onBindView(View view, TargetInfo info) {
final ViewHolder holder = (ViewHolder) view.getTag();
holder.text.setText(info.getDisplayLabel());
if (showsExtendedInfo(info)) {
holder.text2.setVisibility(View.VISIBLE);
holder.text2.setText(info.getExtendedInfo());
} else {
holder.text2.setVisibility(View.GONE);
}
if (info instanceof DisplayResolveInfo
&& !((DisplayResolveInfo) info).hasDisplayIcon()) {
new LoadAdapterIconTask((DisplayResolveInfo) info).execute();
}
holder.icon.setImageDrawable(info.getDisplayIcon());
if (holder.badge != null) {
final Drawable badge = info.getBadgeIcon();
if (badge != null) {
holder.badge.setImageDrawable(badge);
holder.badge.setContentDescription(info.getBadgeContentDescription());
holder.badge.setVisibility(View.VISIBLE);
} else {
holder.badge.setVisibility(View.GONE);
}
}
}
}
static final class ResolvedComponentInfo {
public final ComponentName name;
private final List<Intent> mIntents = new ArrayList<>();
private final List<ResolveInfo> mResolveInfos = new ArrayList<>();
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;
}
}
static class ViewHolder {
public TextView text;
public TextView text2;
public ImageView icon;
public ImageView badge;
public ViewHolder(View view) {
text = (TextView) view.findViewById(com.android.internal.R.id.text1);
text2 = (TextView) view.findViewById(com.android.internal.R.id.text2);
icon = (ImageView) view.findViewById(R.id.icon);
badge = (ImageView) view.findViewById(R.id.target_badge);
}
}
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;
}
final int checkedPos = mAdapterView.getCheckedItemPosition();
final boolean hasValidSelection = checkedPos != ListView.INVALID_POSITION;
if (mAlwaysUseOption && (!hasValidSelection || mLastSelected != checkedPos)) {
setAlwaysButtonEnabled(hasValidSelection, checkedPos, true);
mOnceButton.setEnabled(hasValidSelection);
if (hasValidSelection) {
mAdapterView.smoothScrollToPosition(checkedPos);
}
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 = mAdapter.resolveInfoForPosition(position, true);
showAppDetails(ri);
return true;
}
}
abstract class LoadIconTask extends AsyncTask<Void, Void, Drawable> {
protected final DisplayResolveInfo mDisplayResolveInfo;
private final ResolveInfo mResolveInfo;
public LoadIconTask(DisplayResolveInfo dri) {
mDisplayResolveInfo = dri;
mResolveInfo = dri.getResolveInfo();
}
@Override
protected Drawable doInBackground(Void... params) {
return loadIconForResolveInfo(mResolveInfo);
}
@Override
protected void onPostExecute(Drawable d) {
mDisplayResolveInfo.setDisplayIcon(d);
}
}
class LoadAdapterIconTask extends LoadIconTask {
public LoadAdapterIconTask(DisplayResolveInfo dri) {
super(dri);
}
@Override
protected void onPostExecute(Drawable d) {
super.onPostExecute(d);
if (mProfileView != null && mAdapter.getOtherProfile() == mDisplayResolveInfo) {
bindProfileView();
}
mAdapter.notifyDataSetChanged();
}
}
class LoadIconIntoViewTask extends LoadIconTask {
private final ImageView mTargetView;
public LoadIconIntoViewTask(DisplayResolveInfo dri, ImageView target) {
super(dri);
mTargetView = target;
}
@Override
protected void onPostExecute(Drawable d) {
super.onPostExecute(d);
mTargetView.setImageDrawable(d);
}
}
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.mAdapter.getItem(selections[0].getIndex());
if (ra.onTargetSelected(ti, false)) {
ra.mPickOptionRequest = null;
ra.finish();
}
}
}
}
}