下面列出了android.content.Intent#setAction ( ) 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 checkUpdates() {
if (appVersion.equals("gp") || appVersion.equals("fd")) {
return;
}
Intent intent = getIntent();
if (Objects.equals(intent.getAction(), "check_update")) {
if (topFragment != null) {
topFragment.checkNewVer();
modernDialog = modernProgressDialog();
}
intent.setAction(null);
setIntent(intent);
}
}
private NotificationCompat.Builder makeCommonNotification(String text) {
final NotificationCompat.Builder builder = new NotificationCompat.Builder(this)
.setSmallIcon(R.drawable.arl_rhythm)
.setCategory(NotificationCompat.CATEGORY_SERVICE)
.setPriority(NotificationCompat.PRIORITY_DEFAULT)
.setAutoCancel(false)
.setShowWhen(false)
.setContentText(text)
.setStyle(new NotificationCompat.BigTextStyle().bigText(text));
// Old androids throw an exception when the notification doesn't have content intent
if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {
Intent contentAction = new Intent(this, RhythmNotificationService.class);
contentAction.setAction(ACTION_NEXT_OVERLAY);
PendingIntent piContentAction = PendingIntent.getService(this, 0, contentAction, PendingIntent.FLAG_UPDATE_CURRENT);
builder.setContentIntent(piContentAction);
}
return builder;
}
public static void showInstalledAppDetails(Context context, String packageName) {
Intent intent = new Intent();
final int apiLevel = Build.VERSION.SDK_INT;
if (apiLevel >= 9) { // 2.3（ApiLevel 9）以上，使用SDK提供的接口
intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
Uri uri = Uri.fromParts(SCHEME, packageName, null);
intent.setData(uri);
} else { // 2.3以下，使用非公开的接口（查看InstalledAppDetails源码）
// 2.2和2.1中，InstalledAppDetails使用的APP_PKG_NAME不同。
final String appPkgName = (apiLevel == 8 ? APP_PKG_NAME_22
: APP_PKG_NAME_21);
intent.setAction(Intent.ACTION_VIEW);
intent.setClassName(APP_DETAILS_PACKAGE_NAME,
APP_DETAILS_CLASS_NAME);
intent.putExtra(appPkgName, packageName);
}
context.startActivity(intent);
}
private static void sendStopIntent(Context context, String action) {
Intent intent = new Intent(context, ModulesService.class);
intent.setAction(action);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
intent.putExtra("showNotification", true);
context.startForegroundService(intent);
} else {
intent.putExtra("showNotification", isShowNotification(context));
context.startService(intent);
}
}
/**
* Called if InstanceID token is updated. This may occur if the security of
* the previous token had been compromised. This call is initiated by the
* InstanceID provider.
*/
@Override
public void onTokenRefresh() {
// Fetch updated Instance ID token and notify our app's server of any changes (if applicable).
Intent intent = new Intent(this, RegistrationIntentService.class);
intent.setAction(RegistrationIntentService.ACTION_REGISTER);
startService(intent);
}
public static void start(Context context) {
Intent intent = new Intent(context, IRCService.class);
intent.setAction(ACTION_START_FOREGROUND);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
context.startForegroundService(intent);
else
context.startService(intent);
}
private void launchDownloader() {
try {
Intent launchIntent = SampleDownloaderActivity.this
.getIntent();
Intent intentToLaunchThisActivityFromNotification = new Intent(
SampleDownloaderActivity
.this, SampleDownloaderActivity.this.getClass());
intentToLaunchThisActivityFromNotification.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
|
Intent.FLAG_ACTIVITY_CLEAR_TOP);
intentToLaunchThisActivityFromNotification.setAction(launchIntent.getAction());
if (launchIntent.getCategories() != null) {
for (String category : launchIntent.getCategories()) {
intentToLaunchThisActivityFromNotification.addCategory(category);
}
}
if (DownloaderClientMarshaller.startDownloadServiceIfRequired(this,
PendingIntent.getActivity(SampleDownloaderActivity
.this,
0, intentToLaunchThisActivityFromNotification,
PendingIntent.FLAG_UPDATE_CURRENT),
SampleDownloaderService.class) != DownloaderClientMarshaller.NO_DOWNLOAD_REQUIRED) {
initializeDownloadUI();
return;
} // otherwise we fall through to starting the movie
} catch (NameNotFoundException e) {
Log.e(LOG_TAG, "Cannot find own package! MAYDAY!");
e.printStackTrace();
}
}
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager,
int[] appWidgetIds) {
// TODO 0 Make it possible to add the simple widget to the homescreen
// via Android Manifest
// TODO 1 Get the component name for MyWidgetProviderSimple.class
// instead of Void.class
ComponentName thisWidget = new ComponentName(context, Void.class);
int[] allWidgetIds = appWidgetManager.getAppWidgetIds(thisWidget);
for (int widgetId : allWidgetIds) {
// Create some random data
int number = (new Random().nextInt(100));
// TODO 2 Use widgetsimple_layout.xml as layout instead of -1
RemoteViews remoteViews = new RemoteViews(context.getPackageName(),
-1);
Log.w("WidgetExample", String.valueOf(number));
// TODO 3 Set the text to the view with the id R.id.update
// instead of -1
remoteViews.setTextViewText(-1, String.valueOf(number));
// Register an onClickListener
Intent intent = new Intent(context, MyWidgetProviderSimple.class);
intent.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, appWidgetIds);
PendingIntent pendingIntent = PendingIntent.getBroadcast(context,
0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
// TODO 4 Add pending intent to the text view with the id
// R.id.update
// remoteViews.setOnClickPendingIntent();
appWidgetManager.updateAppWidget(widgetId, remoteViews);
}
}
private void reportExceptionViaMail() throws Exception {
Intent emailIntent = new Intent();
emailIntent.setAction(Intent.ACTION_SENDTO);
emailIntent.setType("*/*");
emailIntent.setData(Uri.parse("mailto:")); // only email apps should handle this
emailIntent.putExtra(Intent.EXTRA_EMAIL, DEFAULT_EMAILS);
emailIntent.putExtra(Intent.EXTRA_SUBJECT, "Unknown Error - " + throwable.getClass().getSimpleName() +
": " + throwable.getMessage());
emailIntent.putExtra(Intent.EXTRA_TEXT, getEmailContentText());
emailIntent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(LogHandler.getLogsAsZip(this)));
startActivity(Intent.createChooser(emailIntent, getString(R.string.send_to)));
}
/**
* @param ctx
* @param savingUri
* @param durationInSeconds
* @return
* @deprecated Use {@link MediaUtils#createTakeVideoIntent(Activity, Uri, int)}
* Creates an intent to take a video from camera or gallery or any other application that can
* handle the intent.
*/
public static Intent createTakeVideoIntent(Activity ctx, Uri savingUri, int durationInSeconds) {
if (savingUri == null) {
throw new NullPointerException("Uri cannot be null");
}
final List<Intent> cameraIntents = new ArrayList<Intent>();
final Intent captureIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
final PackageManager packageManager = ctx.getPackageManager();
final List<ResolveInfo> listCam = packageManager.queryIntentActivities(captureIntent, 0);
for (ResolveInfo res : listCam) {
final String packageName = res.activityInfo.packageName;
final Intent intent = new Intent(captureIntent);
intent.setComponent(new ComponentName(res.activityInfo.packageName, res.activityInfo.name));
intent.setPackage(packageName);
intent.putExtra(MediaStore.EXTRA_OUTPUT, savingUri);
intent.putExtra(MediaStore.EXTRA_DURATION_LIMIT, durationInSeconds);
cameraIntents.add(intent);
}
// Filesystem.
final Intent galleryIntent = new Intent();
galleryIntent.setType("video/*");
galleryIntent.setAction(Intent.ACTION_GET_CONTENT);
// Chooser of filesystem options.
final Intent chooserIntent = Intent.createChooser(galleryIntent, "Select Source");
// Add the camera options.
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, cameraIntents.toArray(new Parcelable[]{}));
return chooserIntent;
}
private void sendURLIntent(String url) {
Intent intent = new Intent();
intent.setAction("android.intent.action.VIEW");
Uri contentUrl = Uri.parse(url);
intent.setData(contentUrl);
startActivity(intent);
}
/**
* 打开某条微博正文。
*
* @param activity
* @param blogId 某条微博id
*/
public static void openDetail(Activity activity,String blogId){
if(activity==null){
return;
}
Intent intent=new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.addCategory("android.intent.category.DEFAULT");
intent.setData(Uri.parse("sinaweibo://detail?mblogid="+blogId));
activity.startActivity(intent);
}
void bind() {
Log.v(TAG, "initiating bind to authenticator type " + mAuthenticatorInfo.desc.type);
Intent intent = new Intent();
intent.setAction(AccountManager.ACTION_AUTHENTICATOR_INTENT);
intent.setClassName(mAuthenticatorInfo.serviceInfo.packageName, mAuthenticatorInfo.serviceInfo.name);
intent.putExtra("_VA_|_user_id_", mUserId);
if (!mContext.bindService(intent, this, Context.BIND_AUTO_CREATE)) {
Log.d(TAG, "bind attempt failed for " + toDebugString());
onError(AccountManager.ERROR_CODE_REMOTE_EXCEPTION, "bind failure");
}
}
/**
* Load device home screen.
*/
private void loadHomeScreen() {
Intent i = new Intent();
i.setAction(Intent.ACTION_MAIN);
i.addCategory(Intent.CATEGORY_HOME);
this.startActivity(i);
super.onBackPressed();
}
/**
* QQ反馈
*/
public void qqFeedback() {
if (!QQIsAvailable()) {
showMassage(getString(R.string.qq_not_installed));
return;
}
String url1 = "mqqwpa://im/chat?chat_type=wpa&uin=" + getString(R.string.qq_number);
Intent i1 = new Intent(Intent.ACTION_VIEW, Uri.parse(url1));
i1.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
i1.setAction(Intent.ACTION_VIEW);
if (getContext() != null && getContext().getApplicationContext() != null) {
getContext().getApplicationContext().startActivity(i1);
}
}
@Override
public boolean onItemClick(EasyRecyclerView parent, View view, int position, long id) {
Intent intent = new Intent(this, PostActivity.class);
intent.setAction(PostActivity.ACTION_POST);
intent.putExtra(PostActivity.KEY_POST, mFeedHelper.getDataAt(position));
startActivity(intent);
return true;
}
private PendingIntent pendingIntentLaunchApp(Context context, int widgetId) {
Intent intentLaunchApp = new Intent(context, MainActivity.class);
intentLaunchApp.setAction(Constants.ACTION_WIDGET_LAUNCH_APP);
intentLaunchApp.putExtra(Constants.INTENT_WIDGET, widgetId);
return PendingIntent.getActivity(context, widgetId, intentLaunchApp, PendingIntent.FLAG_CANCEL_CURRENT);
}
@Override
public void onCreate() {
if (D) Log.d(TAG, "Creating service");
super.onCreate();
mNotificationManager = NotificationManagerCompat.from(this);
// gets a pointer to the playback state store
mPlaybackStateStore = MusicPlaybackState.getInstance(this);
mSongPlayCount = SongPlayCount.getInstance(this);
mRecentStore = RecentStore.getInstance(this);
mHandlerThread = new HandlerThread("MusicPlayerHandler",
android.os.Process.THREAD_PRIORITY_BACKGROUND);
mHandlerThread.start();
mPlayerHandler = new MusicPlayerHandler(this, mHandlerThread.getLooper());
mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
mMediaButtonReceiverComponent = new ComponentName(getPackageName(),
MediaButtonIntentReceiver.class.getName());
mAudioManager.registerMediaButtonEventReceiver(mMediaButtonReceiverComponent);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
setUpMediaSession();
mPreferences = getSharedPreferences("Service", 0);
mCardId = getCardId();
registerExternalStorageListener();
mPlayer = new MultiPlayer(this);
mPlayer.setHandler(mPlayerHandler);
// Initialize the intent filter and each action
final IntentFilter filter = new IntentFilter();
filter.addAction(SERVICECMD);
filter.addAction(TOGGLEPAUSE_ACTION);
filter.addAction(PAUSE_ACTION);
filter.addAction(STOP_ACTION);
filter.addAction(NEXT_ACTION);
filter.addAction(PREVIOUS_ACTION);
filter.addAction(PREVIOUS_FORCE_ACTION);
filter.addAction(REPEAT_ACTION);
filter.addAction(SHUFFLE_ACTION);
// Attach the broadcast listener
registerReceiver(mIntentReceiver, filter);
mMediaStoreObserver = new MediaStoreObserver(mPlayerHandler);
getContentResolver().registerContentObserver(
MediaStore.Audio.Media.INTERNAL_CONTENT_URI, true, mMediaStoreObserver);
getContentResolver().registerContentObserver(
MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, true, mMediaStoreObserver);
// Initialize the wake lock
final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, getClass().getName());
mWakeLock.setReferenceCounted(false);
final Intent shutdownIntent = new Intent(this, MusicService.class);
shutdownIntent.setAction(SHUTDOWN);
mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
mShutdownIntent = PendingIntent.getService(this, 0, shutdownIntent, 0);
scheduleDelayedShutdown();
reloadQueueAfterPermissionCheck();
notifyChange(QUEUE_CHANGED);
notifyChange(META_CHANGED);
}
/**
* Creates an intent that launches this activity before launching the given wrapped intent
*
* @param context used for creating the return intent
* @param destinationIntent intent that refers to the next activity
* @return intent that launches this activity which leads to another activity referred to by
* {@code destinationIntent}
*/
public static Intent wrapIntent(Context context, Intent destinationIntent) {
Intent intent = new Intent(context, UnlockActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(EXTRA_INTENT, destinationIntent);
return intent;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
final ArticleListItem articleListItem = getIntent().getExtras().getParcelable(ArticleContentActivity.ARG_LIST_ITEM);
switch (item.getItemId()) {
case android.R.id.home:
this.finish();
return true;
case R.id.action_share:
final Intent shareIntent = new Intent();
shareIntent.setAction(Intent.ACTION_SEND);
shareIntent.putExtra(Intent.EXTRA_SUBJECT, getResources().getString(R.string.check_out_article));
shareIntent.putExtra(Intent.EXTRA_TEXT, articleListItem.getLink());
shareIntent.setType("text/plain");
startActivity(Intent.createChooser(shareIntent, getResources().getText(R.string.share_via)));
return true;
case R.id.action_browser:
final Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse(articleListItem.getLink()));
startActivity(intent);
return true;
case R.id.action_clipboard:
final ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
final ClipData clipData = ClipData.newPlainText("article", String.format(getResources()
.getString(R.string.clipboard_article), articleListItem.getTitle(), articleListItem.getAuthor(), articleListItem.getLink()));
clipboard.setPrimaryClip(clipData);
SuperActivityToast.create(this, getResources().getString(R.string.clipboard_toast),
SuperToast.Duration.SHORT, Style.getStyle(Style.RED)).show();
return true;
}
return false;
}