Java Code Examples for android.content.Intent#resolveActivityInfo()

@TargetApi(Build.VERSION_CODES.N)
public static void applyOpenInNewWindow(Context context, Intent intent) {
    if(!isFreeformModeEnabled(context)) return;

    intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);

    ActivityInfo activityInfo = intent.resolveActivityInfo(context.getPackageManager(), 0);
    if(activityInfo != null) {
        switch(activityInfo.launchMode) {
            case ActivityInfo.LAUNCH_SINGLE_TASK:
            case ActivityInfo.LAUNCH_SINGLE_INSTANCE:
                intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCH_ADJACENT);
                break;
        }
    }
}
 

public void openSongFolder(View view) {
    final RowSong song = rows.getCurrSong();
    if (song == null) {
        // err msg ?
        return;
    }

    Uri selectedUri = Uri.fromFile(new File(song.getPath()).getParentFile());
    Intent intent = new Intent(Intent.ACTION_VIEW);
    intent.setDataAndType(selectedUri, "resource/folder");

    if (intent.resolveActivityInfo(getPackageManager(), 0) != null) {
        startActivity(intent);
    }
    else {
        Toast.makeText(getApplicationContext(),
                "no file explorer app installed on your device", Toast.LENGTH_LONG).show();
    }
}
 

public void openSongFolder(View view) {
    final RowSong song = rows.getCurrSong();
    if (song == null) {
        // err msg ?
        return;
    }

    Uri selectedUri = Uri.fromFile(new File(song.getPath()).getParentFile());
    Intent intent = new Intent(Intent.ACTION_VIEW);
    intent.setDataAndType(selectedUri, "resource/folder");

    if (intent.resolveActivityInfo(getPackageManager(), 0) != null) {
        startActivity(intent);
    }
    else {
        Toast.makeText(getApplicationContext(),
                "no file explorer app installed on your device", Toast.LENGTH_LONG).show();
    }
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar base clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();

    //noinspection SimplifiableIfStatement
    if (id == R.id.action_settings) {
        startActivity(new Intent(this, SettingsActivity.class));
        return true;
    }

    if (id == R.id.action_show_folder) {
        Uri selectedUri = Uri.fromFile(storage.getStoragePath());
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setDataAndType(selectedUri, "resource/folder");
        if (intent.resolveActivityInfo(getPackageManager(), 0) != null) {
            startActivity(intent);
        } else {
            Toast.makeText(this, R.string.no_folder_app, Toast.LENGTH_SHORT).show();
        }
    }

    return super.onOptionsItemSelected(item);
}
 

protected void searchWebFor(String... keys) {
    StringBuilder stringBuilder = new StringBuilder();
    for (String key : keys) {
        stringBuilder.append(key);
        stringBuilder.append(" ");
    }
    Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
    intent.putExtra(SearchManager.QUERY, stringBuilder.toString());
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

    // Start search intent if possible: https://stackoverflow.com/questions/36592450/unexpected-intent-with-action-web-search
    if (Intent.ACTION_WEB_SEARCH.equals(intent.getAction()) && intent.getExtras() != null) {
        String query = intent.getExtras().getString(SearchManager.QUERY, null);
        Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("https://www.google.com/search?q="+query));
        boolean browserExists = intent.resolveActivityInfo(getPackageManager(), 0) != null;
        if (browserExists && query != null) {
            startActivity(browserIntent);
            return;
        }
    }

    Toast.makeText(this, R.string.error_no_app_for_intent, Toast.LENGTH_LONG).show();
}
 

private void startActivity(Intent i, boolean bExpectResult,  int requestCode, CallbackContext callbackContext) {

        if (i.resolveActivityInfo(this.cordova.getActivity().getPackageManager(), 0) != null)
        {
            if (bExpectResult)
            {
                cordova.setActivityResultCallback(this);
               this.cordova.getActivity().startActivityForResult(i, requestCode);
            }
            else
            {
                this.cordova.getActivity().startActivity(i);
                callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK));
            }
        }
        else
        {
            //  Return an error as there is no app to handle this intent
            callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.ERROR));
        }
    }
 

public static void addToIntent(Intent containerIntent, Context context) {
    Intent focusIntent = new Intent(context, FocusActivity.class);

    // This class may not be included in app's manifest, don't add it in that case.
    if (mActivityExistsCached == null) {
        mActivityExistsCached =
                focusIntent.resolveActivityInfo(context.getPackageManager(), 0) != null;
    }
    if (Boolean.FALSE.equals(mActivityExistsCached)) return;

    // This Intent will be launched from the background so we need NEW_TASK, however if an
    // existing task is suitable, that will be brought to the foreground despite the name of the
    // flag.
    focusIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

    containerIntent.putExtra(EXTRA_FOCUS_INTENT,
            PendingIntent.getActivity(context, 0, focusIntent, 0));
}
 

public static void launchWifiSettings(Context context) {
    // context.startActivity(new Intent(Settings.ACTION_WIFI_SETTINGS));
    Intent intent = new Intent(WifiManager.ACTION_PICK_WIFI_NETWORK);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

    if (intent.resolveActivityInfo(context.getPackageManager(), 0) != null) {
        context.startActivity(intent);
    }
}
 

public static void launchHotspotSettings(Context context) {
    // context.startActivity(new Intent(WifiManager.AC));

    final Intent intent = new Intent(Intent.ACTION_MAIN, null);
    intent.addCategory(Intent.CATEGORY_LAUNCHER);
    final ComponentName cn = new ComponentName("com.android.settings", "com.android.settings.TetherSettings");
    intent.setComponent(cn);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

    if (intent.resolveActivityInfo(context.getPackageManager(), 0) != null) {
        context.startActivity(intent);
    }
}
 

public final ActivityInfo resolveActivityInfo(Intent intent) {
    ActivityInfo aInfo = intent.resolveActivityInfo(
            mInitialApplication.getPackageManager(), PackageManager.GET_SHARED_LIBRARY_FILES);
    if (aInfo == null) {
        // Throw an exception.
        Instrumentation.checkStartActivityResult(
                ActivityManager.START_CLASS_NOT_FOUND, intent);
    }
    return aInfo;
}
 

@Override
public void onClick(View v) {
    TextView textView = findViewById(v.getId());
    String result = textView.getText().toString().trim();

    Uri uri = Uri.parse(result);

    StringBuffer sb = new StringBuffer();
    sb.append("uri==").append(uri).append("\n");
    sb.append("scheme==").append(uri.getScheme()).append("\n");
    sb.append("host==").append(uri.getHost()).append("\n");
    sb.append("path==").append(uri.getPath()).append("\n");
    sb.append("pathSegment==").append(Arrays.toString(uri.getPathSegments().toArray())).append("\n");
    sb.append("query==").append(uri.getQuery()).append("\n");

    if (uri.isHierarchical()) {
        Optional.ofNullable(uri.getQueryParameterNames())
                .ifPresent(strings -> sb.append("QueryParameterNames==").append(strings.toString()).append("\n"));
    }


    Toast.makeText(this, sb.toString(), Toast.LENGTH_LONG).show();

    if (v.getId() == R.id.custom_scheme_and_host) {
        Intent intent = new Intent();
        intent.setAction("my_action");
        intent.setData(Uri.parse(result));
        ActivityInfo activityInfo = intent.resolveActivityInfo(getPackageManager(), PackageManager.MATCH_DEFAULT_ONLY);
        Optional.ofNullable(activityInfo)
                .ifPresent( activityInfo1 -> {
                    startActivity(intent);});
    }

}
 

public static Intent getSystemEqIntent(Context c) {
    Intent systemEq = new Intent(AudioEffect.ACTION_DISPLAY_AUDIO_EFFECT_CONTROL_PANEL);
    systemEq.putExtra(AudioEffect.EXTRA_PACKAGE_NAME, c.getPackageName());

    ActivityInfo info = systemEq.resolveActivityInfo(c.getPackageManager(), 0);
    if (info != null && !info.name.startsWith("com.android.musicfx")) {
        return systemEq;
    } else {
        return null;
    }
}
 

/** Starts an Activity using the given intent. */
@Override
public void startActivity(Intent intent, @Nullable Bundle activityOptions) {
  // make sure the intent can resolve an activity
  ActivityInfo ai = intent.resolveActivityInfo(getApplicationContext().getPackageManager(), 0);
  if (ai == null) {
    throw new RuntimeException("Unable to resolve activity for: " + intent);
  }
  // Close empty activities and bootstrap activity if it's running. This might happen if the
  // previous test crashes before it cleans up the state.
  getApplicationContext().sendBroadcast(new Intent(FINISH_BOOTSTRAP_ACTIVITY));
  getApplicationContext().sendBroadcast(new Intent(FINISH_EMPTY_ACTIVITIES));

  activityResultWaiter = new ActivityResultWaiter(getApplicationContext());

  // Note: Instrumentation.startActivitySync(Intent) cannot be used here because BootstrapActivity
  // may start in different process. Also, we use PendingIntent because the target activity may
  // set "exported" attribute to false so that it prohibits starting the activity outside of their
  // package. With PendingIntent we delegate the authority to BootstrapActivity.
  getApplicationContext()
      .startActivity(
          getIntentForActivity(BootstrapActivity.class)
              .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK)
              .putExtra(
                  TARGET_ACTIVITY_INTENT_KEY,
                  PendingIntent.getActivity(
                      getApplicationContext(),
                      /*requestCode=*/ 0,
                      intent,
                      /*flags=*/ PendingIntent.FLAG_UPDATE_CURRENT))
              .putExtra(TARGET_ACTIVITY_OPTIONS_BUNDLE_KEY, activityOptions));
}
 

public final ActivityInfo resolveActivityInfo(Intent intent) {
    ActivityInfo aInfo = intent.resolveActivityInfo(
            mInitialApplication.getPackageManager(), PackageManager.GET_SHARED_LIBRARY_FILES);
    if (aInfo == null) {
        // Throw an exception.
        Instrumentation.checkStartActivityResult(
                IActivityManager.START_CLASS_NOT_FOUND, intent);
    }
    return aInfo;
}
 

public static boolean intentAvailable(Context context, Intent intent) {
    ActivityInfo activityInfo = intent.resolveActivityInfo(context.getPackageManager(), intent.getFlags());
    return activityInfo != null && activityInfo.exported;
}
 

String getPreferencesDescription(boolean addBullet, boolean addPassStatus, Context context)
{
    String descr = "";

    if (!this._enabled) {
        if (!addBullet)
            descr = context.getString(R.string.event_preference_sensor_application_summary);
    } else {
        if (Event.isEventPreferenceAllowed(PREF_EVENT_APPLICATION_ENABLED, context).allowed == PreferenceAllowed.PREFERENCE_ALLOWED) {
            if (addBullet) {
                descr = descr + "<b>";
                descr = descr + getPassStatusString(context.getString(R.string.event_type_applications), addPassStatus, DatabaseHandler.ETYPE_APPLICATION, context);
                descr = descr + "</b> ";
            }

            String selectedApplications = context.getString(R.string.applications_multiselect_summary_text_not_selected);
            int extenderVersion = PPPExtenderBroadcastReceiver.isExtenderInstalled(context.getApplicationContext());
            if (extenderVersion == 0) {
                selectedApplications = context.getResources().getString(R.string.profile_preferences_device_not_allowed) +
                        ": " + context.getString(R.string.preference_not_allowed_reason_not_extender_installed);
            } else if (extenderVersion < PPApplication.VERSION_CODE_EXTENDER_3_0) {
                selectedApplications = context.getResources().getString(R.string.profile_preferences_device_not_allowed) +
                        ": " + context.getString(R.string.preference_not_allowed_reason_extender_not_upgraded);
            } else if (!PPPExtenderBroadcastReceiver.isAccessibilityServiceEnabled(context.getApplicationContext())) {
                selectedApplications = context.getResources().getString(R.string.profile_preferences_device_not_allowed) +
                        ": " + context.getString(R.string.preference_not_allowed_reason_not_enabled_accessibility_settings_for_extender);
            } else if (!this._applications.isEmpty() && !this._applications.equals("-")) {
                String[] splits = this._applications.split("\\|");
                if (splits.length == 1) {
                    String packageName = Application.getPackageName(splits[0]);
                    String activityName = Application.getActivityName(splits[0]);
                    PackageManager packageManager = context.getPackageManager();
                    if (activityName.isEmpty()) {
                        ApplicationInfo app;
                        try {
                            app = packageManager.getApplicationInfo(packageName, 0);
                            if (app != null)
                                selectedApplications = packageManager.getApplicationLabel(app).toString();
                        } catch (Exception e) {
                            selectedApplications = context.getString(R.string.applications_multiselect_summary_text_selected) + ": " + splits.length;
                        }
                    } else {
                        Intent intent = new Intent();
                        intent.setClassName(packageName, activityName);
                        ActivityInfo info = intent.resolveActivityInfo(packageManager, 0);
                        if (info != null)
                            selectedApplications = info.loadLabel(packageManager).toString();
                    }
                } else
                    selectedApplications = context.getString(R.string.applications_multiselect_summary_text_selected) + ": " + splits.length;
            }
            descr = descr + /*"(S) "+*/context.getString(R.string.event_preferences_applications_applications) + ": <b>" + selectedApplications + "</b>";

            //descr = descr + context.getString(R.string.event_preferences_notifications_applications) + ": " +selectedApplications + "; ";
            //descr = descr + context.getString(R.string.pref_event_duration) + ": " +tmp._duration;
        }
    }

    return descr;
}
 

String getPreferencesDescription(boolean addBullet, boolean addPassStatus, Context context)
{
    String descr = "";

    if (!this._enabled) {
        if (!addBullet)
            descr = context.getString(R.string.event_preference_sensor_alarm_clock_summary);
    } else {
        if (Event.isEventPreferenceAllowed(PREF_EVENT_ALARM_CLOCK_ENABLED, context).allowed == PreferenceAllowed.PREFERENCE_ALLOWED) {
            if (addBullet) {
                descr = descr + "<b>";
                descr = descr + getPassStatusString(context.getString(R.string.event_type_alarm_clock), addPassStatus, DatabaseHandler.ETYPE_ALARM_CLOCK, context);
                descr = descr + "</b> ";
            }

            if (this._permanentRun)
                descr = descr + "<b>" + context.getString(R.string.pref_event_permanentRun) + "</b>";
            else
                descr = descr + context.getString(R.string.pref_event_duration) + ": <b>" + GlobalGUIRoutines.getDurationString(this._duration) + "</b>";

            String selectedApplications = context.getString(R.string.applications_multiselect_summary_text_not_selected);
            if (!this._applications.isEmpty() && !this._applications.equals("-")) {
                String[] splits = this._applications.split("\\|");
                if (splits.length == 1) {
                    String packageName = Application.getPackageName(splits[0]);
                    String activityName = Application.getActivityName(splits[0]);
                    PackageManager packageManager = context.getPackageManager();
                    if (activityName.isEmpty()) {
                        ApplicationInfo app;
                        try {
                            app = packageManager.getApplicationInfo(packageName, 0);
                            if (app != null)
                                selectedApplications = packageManager.getApplicationLabel(app).toString();
                        } catch (Exception e) {
                            selectedApplications = context.getString(R.string.applications_multiselect_summary_text_selected) + ": " + splits.length;
                        }
                    } else {
                        Intent intent = new Intent();
                        intent.setClassName(packageName, activityName);
                        ActivityInfo info = intent.resolveActivityInfo(packageManager, 0);
                        if (info != null)
                            selectedApplications = info.loadLabel(packageManager).toString();
                    }
                } else
                    selectedApplications = context.getString(R.string.applications_multiselect_summary_text_selected) + ": " + splits.length;
            }

            descr = descr + " • ";
            descr = descr + /*"(S) "+*/context.getString(R.string.event_preferences_alarm_clock_applications) + ": <b>" + selectedApplications + "</b>";
        }
    }

    return descr;
}
 

String getPreferencesDescription(boolean addBullet, boolean addPassStatus, Context context)
{
    String descr = "";

    if (!this._enabled) {
        if (!addBullet)
            descr = context.getString(R.string.event_preference_sensor_notification_summary);
    } else {
        if (Event.isEventPreferenceAllowed(PREF_EVENT_NOTIFICATION_ENABLED, context).allowed == PreferenceAllowed.PREFERENCE_ALLOWED) {
            if (addBullet) {
                descr = descr + "<b>";
                descr = descr + getPassStatusString(context.getString(R.string.event_type_notifications), addPassStatus, DatabaseHandler.ETYPE_NOTIFICATION, context);
                descr = descr + "</b> ";
            }

            if (!PPNotificationListenerService.isNotificationListenerServiceEnabled(context)) {
                descr = descr + "* " + context.getString(R.string.event_preferences_notificationsAccessSettings_disabled_summary) + "! *";
            } else {
                //descr = descr + context.getString(R.string.event_preferences_notificationsAccessSettings_enabled_summary) + "<br>";

                if (this._inCall) {
                    descr = descr + "<b>" + context.getString(R.string.event_preferences_notifications_inCall) + "</b>";
                }
                if (this._missedCall) {
                    if (this._inCall)
                        descr = descr + " • ";
                    descr = descr + "<b>" +context.getString(R.string.event_preferences_notifications_missedCall) + "</b>";
                }
                String selectedApplications = context.getString(R.string.applications_multiselect_summary_text_not_selected);
                if (!this._applications.isEmpty() && !this._applications.equals("-")) {
                    String[] splits = this._applications.split("\\|");
                    if (splits.length == 1) {
                        String packageName = Application.getPackageName(splits[0]);
                        String activityName = Application.getActivityName(splits[0]);
                        PackageManager packageManager = context.getPackageManager();
                        if (activityName.isEmpty()) {
                            ApplicationInfo app;
                            try {
                                app = packageManager.getApplicationInfo(packageName, 0);
                                if (app != null)
                                    selectedApplications = packageManager.getApplicationLabel(app).toString();
                            } catch (Exception e) {
                                selectedApplications = context.getString(R.string.applications_multiselect_summary_text_selected) + ": " + splits.length;
                            }
                        } else {
                            Intent intent = new Intent();
                            intent.setClassName(packageName, activityName);
                            ActivityInfo info = intent.resolveActivityInfo(packageManager, 0);
                            if (info != null)
                                selectedApplications = info.loadLabel(packageManager).toString();
                        }
                    } else
                        selectedApplications = context.getString(R.string.applications_multiselect_summary_text_selected) + ": " + splits.length;
                }
                if (this._inCall || this._missedCall)
                    descr = descr + " • ";
                descr = descr + /*"(S) "+*/context.getString(R.string.event_preferences_notifications_applications) + ": <b>" + selectedApplications + "</b>";

                if (this._checkContacts) {
                    descr = descr + " • ";
                    descr = descr + "<b>" + context.getString(R.string.event_preferences_notifications_checkContacts) + "</b>: ";

                    descr = descr + context.getString(R.string.event_preferences_notifications_contact_groups) + ": ";
                    descr = descr + "<b>" + ContactGroupsMultiSelectDialogPreferenceX.getSummary(_contactGroups, context) + "</b> • ";

                    descr = descr + context.getString(R.string.event_preferences_notifications_contacts) + ": ";
                    descr = descr + "<b>" + ContactsMultiSelectDialogPreferenceX.getSummary(_contacts, true, context) + "</b> • ";

                    descr = descr + context.getString(R.string.event_preferences_contactListType) + ": ";
                    String[] contactListTypes = context.getResources().getStringArray(R.array.eventNotificationContactListTypeArray);
                    descr = descr + "<b>" + contactListTypes[this._contactListType] + "</b>";
                }
                if (this._checkText) {
                    descr = descr + " • ";
                    descr = descr + "<b>" + context.getString(R.string.event_preferences_notifications_checkText) + "</b>: ";

                    descr = descr + context.getString(R.string.event_preferences_notifications_text) + ": ";
                    descr = descr + "<b>" + _text + "</b>";
                }
                descr = descr + " • ";
                descr = descr + context.getString(R.string.pref_event_duration) + ": <b>" + GlobalGUIRoutines.getDurationString(this._duration) + "</b>";
            }
        }
    }

    return descr;
}