Add support for apps supporting PROCESS_TEXT intents.

app/src/main/AndroidManifest.xml

@@ -233,4 +233,14 @@
 
  </application>
 
+ <!-- Starting with api level 30, we need to declare intent actions inside a queries element, 
+ to be able to find activities which support a given intent
+ https://developer.android.com/training/package-visibility/use-cases#custom-text-selection-actions -->
+ <queries>
+ <intent>
+ <action android:name="android.intent.action.PROCESS_TEXT" />
+ <data android:mimeType="text/plain" />
+ </intent>
+ </queries>
+
 </manifest>

app/src/main/java/com/termux/app/TermuxActivity.java

@@ -18,6 +18,7 @@
 import android.view.Gravity;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.SubMenu;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManager;
@@ -39,6 +40,7 @@
 import com.termux.shared.data.IntentUtils;
 import com.termux.shared.android.PermissionUtils;
 import com.termux.shared.data.DataUtils;
+import com.termux.shared.interact.ProcessTextUtils;
 import com.termux.shared.termux.TermuxConstants;
 import com.termux.shared.termux.TermuxConstants.TERMUX_APP.TERMUX_ACTIVITY;
 import com.termux.app.activities.HelpActivity;
@@ -68,6 +70,7 @@
 import androidx.viewpager.widget.ViewPager;
 
 import java.util.Arrays;
+import java.util.List;
 
 /**
  * A terminal emulator activity.
@@ -189,6 +192,8 @@ public final class TermuxActivity extends AppCompatActivity implements ServiceCo
  private static final int CONTEXT_MENU_HELP_ID = 7;
  private static final int CONTEXT_MENU_SETTINGS_ID = 8;
  private static final int CONTEXT_MENU_REPORT_ID = 9;
+ private static final int CONTEXT_MENU_SUBMENU_PROCESS_TEXT_ID = 11;
+ private static final int CONTEXT_MENU_LAUNCH_EXTERNAL_APP_PROCESS_TEXT_ID = 12;
 
  private static final String ARG_TERMINAL_TOOLBAR_TEXT_INPUT = "terminal_toolbar_text_input";
  private static final String ARG_ACTIVITY_RECREATED = "activity_recreated";
@@ -642,8 +647,20 @@ public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuIn
 
  menu.add(Menu.NONE, CONTEXT_MENU_SELECT_URL_ID, Menu.NONE, R.string.action_select_url);
  menu.add(Menu.NONE, CONTEXT_MENU_SHARE_TRANSCRIPT_ID, Menu.NONE, R.string.action_share_transcript);
- if (!DataUtils.isNullOrEmpty(mTerminalView.getStoredSelectedText()))
+ String selectedText = mTerminalView.getStoredSelectedText();
+ if (!DataUtils.isNullOrEmpty(selectedText)) {
  menu.add(Menu.NONE, CONTEXT_MENU_SHARE_SELECTED_TEXT, Menu.NONE, R.string.action_share_selected_text);
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+ List<ProcessTextUtils.ProcessTextActivityData> processTextActivities = ProcessTextUtils.getProcessTextActivities(this, selectedText);
+ if (!processTextActivities.isEmpty()) {
+ SubMenu processTextSubmenu = menu.addSubMenu(Menu.NONE, CONTEXT_MENU_SUBMENU_PROCESS_TEXT_ID, Menu.NONE, R.string.action_process_text);
+ for (ProcessTextUtils.ProcessTextActivityData processTextActivityData : processTextActivities) {
+ processTextSubmenu.add(Menu.NONE, CONTEXT_MENU_LAUNCH_EXTERNAL_APP_PROCESS_TEXT_ID, Menu.NONE, processTextActivityData.label)
+ .setIntent(processTextActivityData.intent);
+ }
+ }
+ }
+ }
  if (addAutoFillMenu)
  menu.add(Menu.NONE, CONTEXT_MENU_AUTOFILL_ID, Menu.NONE, R.string.action_autofill_password);
  menu.add(Menu.NONE, CONTEXT_MENU_RESET_TERMINAL_ID, Menu.NONE, R.string.action_reset_terminal);
@@ -700,6 +717,9 @@ public boolean onContextItemSelected(MenuItem item) {
  case CONTEXT_MENU_REPORT_ID:
  mTermuxTerminalViewClient.reportIssueFromTranscript();
  return true;
+ case CONTEXT_MENU_LAUNCH_EXTERNAL_APP_PROCESS_TEXT_ID:
+ ActivityUtils.startActivity(this, item.getIntent());
+ return true;
  default:
  return super.onContextItemSelected(item);
  }

app/src/main/res/values/strings.xml

@@ -90,6 +90,8 @@
  <string name="msg_generating_report">Generating Report</string>
  <string name="msg_add_termux_debug_info">Add termux debug info to report?</string>
 
+ <string name="action_process_text">Select text processing app…</string>
+
  <string name="error_styling_not_installed">The &TERMUX_STYLING_APP_NAME; Plugin App is not installed.</string>
  <string name="action_styling_install">Install</string>
 

termux-shared/src/main/java/com/termux/shared/interact/ProcessTextUtils.java

@@ -0,0 +1,69 @@
+package com.termux.shared.interact;
+
+import android.annotation.TargetApi;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.os.Build;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ProcessTextUtils {
+
+ /**
+ * Data required to interact with an activity that supports the PROCESS_TEXT intent.
+ */
+ public static class ProcessTextActivityData {
+ /**
+ * The label of the external app activity.
+ */
+ public final CharSequence label;
+
+ /**
+ * The intent to launch the activity.
+ */
+ public final Intent intent;
+
+ private ProcessTextActivityData(CharSequence label, Intent intent) {
+ this.label = label;
+ this.intent = intent;
+ }
+ }
+
+ /**
+ * Retrieve a list of activities (including outside of this app) that support the
+ * {@link Intent#ACTION_PROCESS_TEXT} intent action. For each item in the returned
+ * list, its Intent can be used to launch the activity with the given text.
+ *
+ * @param context The context for operations
+ * @param text The text to send in the Intents for the supported activities.
+ * @return a List of {@link ProcessTextActivityData} for supported activities.
+ */
+ @TargetApi(Build.VERSION_CODES.M)
+ public static List<ProcessTextActivityData> getProcessTextActivities(Context context, String text) {
+ PackageManager packageManager = context.getPackageManager();
+ Intent processTextIntent = new Intent(Intent.ACTION_PROCESS_TEXT);
+ processTextIntent.setType("text/plain");
+ List<ResolveInfo> activities = packageManager.queryIntentActivities(processTextIntent, PackageManager.MATCH_ALL);
+ List<ProcessTextActivityData> result = new ArrayList<>();
+ for (ResolveInfo resolveInfo : activities) {
+ CharSequence label = resolveInfo.loadLabel(packageManager);
+ result.add(new ProcessTextActivityData(label, createProcessTextIntentForPackage(resolveInfo.activityInfo, text)));
+ }
+ return result;
+ }
+
+ @TargetApi(Build.VERSION_CODES.M)
+ private static Intent createProcessTextIntentForPackage(ActivityInfo activityInfo, String text) {
+ Intent intent = new Intent(Intent.ACTION_PROCESS_TEXT);
+ intent.setComponent(new ComponentName(activityInfo.packageName, activityInfo.name));
+ intent.setType("text/plain");
+ intent.putExtra(Intent.EXTRA_PROCESS_TEXT, text);
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ return intent;
+ }
+}