下面列出了android.content.Intent#FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private void resolveIntent(Intent data) {
this.setIntent(data);
if ((data.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
return;
}
if (NfcAdapter.ACTION_TECH_DISCOVERED.equals(data.getAction())) {
mLastNfcTag = data.getParcelableExtra(NfcAdapter.EXTRA_TAG);
long now = new Date().getTime();
if (mContinuousSensorReadingFlag) {
startContinuousSensorReadingTimer();
} else if (now - mLastScanTime > 5000) {
DataPlotFragment dataPlotFragment = (DataPlotFragment)
mSectionsPagerAdapter.getRegisteredFragment(R.integer.viewpager_page_show_scan);
if (dataPlotFragment != null) {
dataPlotFragment.clearScanData();
}
new NfcVReaderTask(this).execute(mLastNfcTag);
}
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_splash);
if (getIntent() != null && (getIntent().getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) == Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) {
getIntent().removeExtra(MainActivity.EXTRA_GROUP_CHANNEL_URL);
}
if (ConnectionManager.isLogin() && PreferenceUtils.getUserId() != null) {
setUpSyncManager();
} else {
startActivity(new Intent(SplashActivity.this, LoginActivity.class));
finish();
}
}
@Override
public void preInflationStartup() {
super.preInflationStartup();
// Decide whether to record startup UMA histograms. This is done early in the main
// Activity.onCreate() to avoid recording navigation delays when they require user input to
// proceed. For example, FRE (First Run Experience) happens before the activity is created,
// and triggers initialization of the native library. At the moment it seems safe to assume
// that uninitialized native library is an indication of an application start that is
// followed by navigation immediately without user input.
if (!LibraryLoader.isInitialized()) {
UmaUtils.setRunningApplicationStart(true);
}
CommandLine commandLine = CommandLine.getInstance();
if (commandLine.hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS)
&& getIntent() != null
&& getIntent().hasExtra(
ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT)) {
int value = getIntent().getIntExtra(
ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT, -1);
if (value != -1) {
String[] args = new String[1];
args[0] = "--" + ContentSwitches.RENDER_PROCESS_LIMIT
+ "=" + Integer.toString(value);
commandLine.appendSwitchesAndArguments(args);
}
}
supportRequestWindowFeature(Window.FEATURE_ACTION_MODE_OVERLAY);
// We are starting from history with a URL after data has been cleared. On Samsung this
// can happen after user clears data and clicks on a recents item on pre-L devices.
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP
&& getIntent().getData() != null
&& (getIntent().getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0
&& OmahaClient.isFreshInstallOrDataHasBeenCleared(getApplicationContext())) {
getIntent().setData(null);
}
}
@Override
protected void onResume() {
super.onResume();
final Intent intent = getIntent();
this.setIntent(intent);
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
return;
}
NFCReaderX.scanFromActivity(this, intent);
}
@Override
protected void onResume() {
super.onResume();
final Intent intent = getIntent();
this.setIntent(intent);
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
return;
}
NFCReaderX.scanFromActivity(this, intent);
}
@Override
protected void onResume() {
super.onResume();
final Intent intent = getIntent();
this.setIntent(intent);
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
return;
}
NFCReaderX.scanFromActivity(this, intent);
}
@Override
protected void onResume() {
super.onResume();
final Intent intent = getIntent();
this.setIntent(intent);
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
return;
}
NFCReaderX.scanFromActivity(this, intent);
}
@Override
protected void onResume() {
super.onResume();
final Intent intent = getIntent();
this.setIntent(intent);
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
return;
}
}
@Override
public void preInflationStartup() {
super.preInflationStartup();
// Decide whether to record startup UMA histograms. This is done early in the main
// Activity.onCreate() to avoid recording navigation delays when they require user input to
// proceed. For example, FRE (First Run Experience) happens before the activity is created,
// and triggers initialization of the native library. At the moment it seems safe to assume
// that uninitialized native library is an indication of an application start that is
// followed by navigation immediately without user input.
if (!LibraryLoader.isInitialized()) {
UmaUtils.setRunningApplicationStart(true);
}
CommandLine commandLine = CommandLine.getInstance();
if (commandLine.hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS)
&& getIntent() != null
&& getIntent().hasExtra(
ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT)) {
int value = getIntent().getIntExtra(
ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT, -1);
if (value != -1) {
String[] args = new String[1];
args[0] = "--" + ContentSwitches.RENDER_PROCESS_LIMIT
+ "=" + Integer.toString(value);
commandLine.appendSwitchesAndArguments(args);
}
}
supportRequestWindowFeature(Window.FEATURE_ACTION_MODE_OVERLAY);
// We are starting from history with a URL after data has been cleared. On Samsung this
// can happen after user clears data and clicks on a recents item on pre-L devices.
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP
&& getIntent().getData() != null
&& (getIntent().getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0
&& OmahaClient.isFreshInstallOrDataHasBeenCleared(getApplicationContext())) {
getIntent().setData(null);
}
}
private void handleExternalPlayOnChromecast(final Intent intent) {
if(intent != null) {
// If we're connected to a chromecast when we receive this video to play, play it there, otherwise
// forward it on to the local player. HOWEVER, we need to skip this if the calling Intent's class name
// is YouTubePlayerActivity, otherwise we'll get stuck in an endless loop!
if(intent.getAction() != null &&
intent.getAction().equals(Intent.ACTION_VIEW) &&
!intent.getComponent().getClassName().equals(YouTubePlayerActivity.class.getName()) &&
(intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) == 0) {
/**
* If a default Chromecast has been set for videos received via an external app (AutoCast), show the
* loading spinner and save the intent (which contains the video to play). When the Chromecast (route) is
* discovered above, it will find the default Chromecast and connect to it. Once the connection is
* established, {@link #handleExternalPlayOnChromecast(Intent)} will be called again, this time with
* externalPlayIntent set, which will allow the video to be launched on the Chromecast. Also only do
* this if we aren't already connected to a Chromecast.
*/
final boolean connectedToChromecast = YouTubePlayer.isConnectedToChromecast();
if(launchExternalOnDefaultChromecast(this) && externalPlayIntent == null && !connectedToChromecast) {
showLoadingSpinner();
externalPlayIntent = intent;
} else {
if (connectedToChromecast) {
new GetVideoDetailsTask(this, intent, (videoId, video) -> playVideoOnChromecast(video, 0)).executeInParallel();
} else {
Intent i = new Intent(this, YouTubePlayerActivity.class);
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
i.setAction(Intent.ACTION_VIEW);
i.setData(intent.getData());
startActivity(i);
finish(); // Finish this activity, so that the back button returns to the app that launched this video
}
}
}
}
}
private void handleIntent(Intent intent)
{
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0)
return;
final MWMResponse mwmResponse = MWMResponse.extractFromIntent(this, intent);
final MWMPoint point = mwmResponse.getPoint();
if (point != null && point.getId() != null)
{
final String id = point.getId();
Log.d(TAG, id);
onItemSelected(Storage.get(this).getArticleInfoByUrl(id));
}
}
@Override
public void onNewIntent(Intent intent) {
super.onNewIntent(intent);
// If it is not launched from history, then reset to top-level
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) == 0) {
if (mFirstHeader != null && !onIsHidingHeaders() && onIsMultiPane()) {
switchToHeaderLocal(mFirstHeader);
}
getListView().setSelectionFromTop(0, 0);
}
}
/**
* Stores the filter text associated with a FILTER_CONTACTS_ACTION intent.
* This is so child activities can check if they are supposed to display a filter.
*
* @param intent The intent received in {@link #onNewIntent(Intent)}
*/
private void setupFilterText(Intent intent) {
// If the intent was relaunched from history, don't apply the filter text.
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
return;
}
String filter = intent.getStringExtra(UI.FILTER_TEXT_EXTRA_KEY);
if (filter != null && filter.length() > 0) {
mFilterText = filter;
}
}
public static boolean handleProxyIntent(Activity activity, Intent intent)
{
if (intent == null)
{
return false;
}
try
{
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0)
{
return false;
}
Uri data = intent.getData();
if (data != null)
{
String user = null;
String password = null;
String port = null;
String address = null;
String secret = null;
String scheme = data.getScheme();
if (scheme != null)
{
if ((scheme.equals("http") || scheme.equals("https")))
{
String host = data.getHost().toLowerCase();
if (host.equals("telegram.me") || host.equals("t.me") || host.equals("telegram.dog") || host.equals("telesco.pe"))
{
String path = data.getPath();
if (path != null)
{
if (path.startsWith("/socks") || path.startsWith("/proxy"))
{
address = data.getQueryParameter("server");
port = data.getQueryParameter("port");
user = data.getQueryParameter("user");
password = data.getQueryParameter("pass");
secret = data.getQueryParameter("secret");
}
}
}
}
else if (scheme.equals("tg"))
{
String url = data.toString();
if (url.startsWith("tg:proxy") || url.startsWith("tg://proxy") || url.startsWith("tg:socks") || url.startsWith("tg://socks"))
{
url = url.replace("tg:proxy", "tg://telegram.org").replace("tg://proxy", "tg://telegram.org").replace("tg://socks", "tg://telegram.org").replace("tg:socks", "tg://telegram.org");
data = Uri.parse(url);
address = data.getQueryParameter("server");
port = data.getQueryParameter("port");
user = data.getQueryParameter("user");
password = data.getQueryParameter("pass");
secret = data.getQueryParameter("secret");
}
}
}
if (!TextUtils.isEmpty(address) && !TextUtils.isEmpty(port))
{
if (user == null)
{
user = "";
}
if (password == null)
{
password = "";
}
if (secret == null)
{
secret = "";
}
showProxyAlert(activity, address, port, user, password, secret);
return true;
}
}
}
catch (Exception ignore) {}
return false;
}
public static boolean handleProxyIntent(Activity activity, Intent intent)
{
if (intent == null)
{
return false;
}
try
{
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0)
{
return false;
}
Uri data = intent.getData();
if (data != null)
{
String user = null;
String password = null;
String port = null;
String address = null;
String secret = null;
String scheme = data.getScheme();
if (scheme != null)
{
if ((scheme.equals("http") || scheme.equals("https")))
{
String host = data.getHost().toLowerCase();
if (host.equals("telegram.me") || host.equals("t.me") || host.equals("telegram.dog") || host.equals("telesco.pe"))
{
String path = data.getPath();
if (path != null)
{
if (path.startsWith("/socks") || path.startsWith("/proxy"))
{
address = data.getQueryParameter("server");
port = data.getQueryParameter("port");
user = data.getQueryParameter("user");
password = data.getQueryParameter("pass");
secret = data.getQueryParameter("secret");
}
}
}
}
else if (scheme.equals("tg"))
{
String url = data.toString();
if (url.startsWith("tg:proxy") || url.startsWith("tg://proxy") || url.startsWith("tg:socks") || url.startsWith("tg://socks"))
{
url = url.replace("tg:proxy", "tg://telegram.org").replace("tg://proxy", "tg://telegram.org").replace("tg://socks", "tg://telegram.org").replace("tg:socks", "tg://telegram.org");
data = Uri.parse(url);
address = data.getQueryParameter("server");
port = data.getQueryParameter("port");
user = data.getQueryParameter("user");
password = data.getQueryParameter("pass");
secret = data.getQueryParameter("secret");
}
}
}
if (!TextUtils.isEmpty(address) && !TextUtils.isEmpty(port))
{
if (user == null)
{
user = "";
}
if (password == null)
{
password = "";
}
if (secret == null)
{
secret = "";
}
showProxyAlert(activity, address, port, user, password, secret);
return true;
}
}
}
catch (Exception ignore) {}
return false;
}
public static boolean handleProxyIntent(Activity activity, Intent intent) {
if (intent == null) {
return false;
}
try {
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
return false;
}
Uri data = intent.getData();
if (data != null) {
String user = null;
String password = null;
String port = null;
String address = null;
String secret = null;
String scheme = data.getScheme();
if (scheme != null) {
if ((scheme.equals("http") || scheme.equals("https"))) {
String host = data.getHost().toLowerCase();
if (host.equals("telegram.me") || host.equals("t.me") || host.equals("telegram.dog")) {
String path = data.getPath();
if (path != null) {
if (path.startsWith("/socks") || path.startsWith("/proxy")) {
address = data.getQueryParameter("server");
port = data.getQueryParameter("port");
user = data.getQueryParameter("user");
password = data.getQueryParameter("pass");
secret = data.getQueryParameter("secret");
}
}
}
} else if (scheme.equals("tg")) {
String url = data.toString();
if (url.startsWith("tg:proxy") || url.startsWith("tg://proxy") || url.startsWith("tg:socks") || url.startsWith("tg://socks")) {
url = url.replace("tg:proxy", "tg://telegram.org").replace("tg://proxy", "tg://telegram.org").replace("tg://socks", "tg://telegram.org").replace("tg:socks", "tg://telegram.org");
data = Uri.parse(url);
address = data.getQueryParameter("server");
port = data.getQueryParameter("port");
user = data.getQueryParameter("user");
password = data.getQueryParameter("pass");
secret = data.getQueryParameter("secret");
}
}
}
if (!TextUtils.isEmpty(address) && !TextUtils.isEmpty(port)) {
if (user == null) {
user = "";
}
if (password == null) {
password = "";
}
if (secret == null) {
secret = "";
}
showProxyAlert(activity, address, port, user, password, secret);
return true;
}
}
} catch (Exception ignore) {
}
return false;
}
public static boolean handleProxyIntent(Activity activity, Intent intent) {
if (intent == null) {
return false;
}
try {
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
return false;
}
Uri data = intent.getData();
if (data != null) {
String user = null;
String password = null;
String port = null;
String address = null;
String secret = null;
String scheme = data.getScheme();
if (scheme != null) {
if ((scheme.equals("http") || scheme.equals("https"))) {
String host = data.getHost().toLowerCase();
if (host.equals("telegram.me") || host.equals("t.me") || host.equals("telegram.dog")) {
String path = data.getPath();
if (path != null) {
if (path.startsWith("/socks") || path.startsWith("/proxy")) {
address = data.getQueryParameter("server");
port = data.getQueryParameter("port");
user = data.getQueryParameter("user");
password = data.getQueryParameter("pass");
secret = data.getQueryParameter("secret");
}
}
}
} else if (scheme.equals("tg")) {
String url = data.toString();
if (url.startsWith("tg:proxy") || url.startsWith("tg://proxy") || url.startsWith("tg:socks") || url.startsWith("tg://socks")) {
url = url.replace("tg:proxy", "tg://telegram.org").replace("tg://proxy", "tg://telegram.org").replace("tg://socks", "tg://telegram.org").replace("tg:socks", "tg://telegram.org");
data = Uri.parse(url);
address = data.getQueryParameter("server");
port = data.getQueryParameter("port");
user = data.getQueryParameter("user");
password = data.getQueryParameter("pass");
secret = data.getQueryParameter("secret");
}
}
}
if (!TextUtils.isEmpty(address) && !TextUtils.isEmpty(port)) {
if (user == null) {
user = "";
}
if (password == null) {
password = "";
}
if (secret == null) {
secret = "";
}
showProxyAlert(activity, address, port, user, password, secret);
return true;
}
}
} catch (Exception ignore) {
}
return false;
}
private void populateViewFlipper() {
if (mTermService != null) {
mTermSessions = mTermService.getSessions();
mTermSessions.addCallback(this);
if (mTermSessions.size() == 0) {
try {
mTermSessions.add(createTermSession());
} catch (IOException e) {
Toast.makeText(this, "Failed to start terminal session", Toast.LENGTH_LONG).show();
finish();
return;
}
}
for (TermSession session : mTermSessions) {
EmulatorView view = createEmulatorView(session);
mViewFlipper.addView(view);
}
updatePrefs();
Intent intent = getIntent();
int flags = intent.getFlags();
String action = intent.getAction();
if ((flags & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) == 0
&& action != null) {
if (action.equals(RemoteInterface.PRIVATE_OPEN_NEW_WINDOW)) {
mViewFlipper.setDisplayedChild(mTermSessions.size() - 1);
} else if (action.equals(RemoteInterface.PRIVATE_SWITCH_WINDOW)) {
int target = intent.getIntExtra(
RemoteInterface.PRIVATE_EXTRA_TARGET_WINDOW, -1);
if (target >= 0) {
mViewFlipper.setDisplayedChild(target);
}
}
}
mViewFlipper.resumeCurrentView();
}
}
@Override
public void preInflationStartup() {
super.preInflationStartup();
// Decide whether to record startup UMA histograms. This is done early in the main
// Activity.onCreate() to avoid recording navigation delays when they require user input to
// proceed. For example, FRE (First Run Experience) happens before the activity is created,
// and triggers initialization of the native library. At the moment it seems safe to assume
// that uninitialized native library is an indication of an application start that is
// followed by navigation immediately without user input.
if (!LibraryLoader.isInitialized()) {
UmaUtils.setRunningApplicationStart(true);
}
CommandLine commandLine = CommandLine.getInstance();
if (commandLine.hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS)
&& getIntent() != null
&& getIntent().hasExtra(
ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT)) {
int value = getIntent().getIntExtra(
ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT, -1);
if (value != -1) {
String[] args = new String[1];
args[0] = "--" + ContentSwitches.RENDER_PROCESS_LIMIT
+ "=" + Integer.toString(value);
commandLine.appendSwitchesAndArguments(args);
}
}
supportRequestWindowFeature(Window.FEATURE_ACTION_MODE_OVERLAY);
// We are starting from history with a URL after data has been cleared. On Samsung this
// can happen after user clears data and clicks on a recents item on pre-L devices.
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP
&& getIntent().getData() != null
&& (getIntent().getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0
&& OmahaBase.isProbablyFreshInstall(this)) {
getIntent().setData(null);
}
launchFirstRunExperience();
}
/**
* Checks whether this activity is launched from the history.
*
* @return {@code true} if this activity is launched from the history.
*/
public boolean isLaunchedFromHistory() {
return getIntent() != null && (getIntent().getFlags()
& Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0;
}