Add ShareUtils

app/src/main/java/com/termux/app/utils/ShareUtils.java

@@ -0,0 +1,69 @@
+package com.termux.app.utils;
+
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.content.Intent;
+
+import androidx.core.content.ContextCompat;
+
+import com.termux.R;
+
+public class ShareUtils {
+
+    /**
+     * Open the system app chooser that allows the user to select which app to send the intent.
+     *
+     * @param context The context for operations.
+     * @param intent The intent that describes the choices that should be shown.
+     * @param title The title for choose menu.
+     */
+    private static void openSystemAppChooser(final Context context, final Intent intent, final String title) {
+        if(context == null) return;
+
+        final Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
+        chooserIntent.putExtra(Intent.EXTRA_INTENT, intent);
+        chooserIntent.putExtra(Intent.EXTRA_TITLE, title);
+        chooserIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        context.startActivity(chooserIntent);
+    }
+
+    /**
+     * Share text.
+     *
+     * @param context The context for operations.
+     * @param subject The subject for sharing.
+     * @param text The text to share.
+     */
+    public static void shareText(final Context context, final String subject, final String text) {
+        if(context == null) return;
+
+        final Intent shareTextIntent = new Intent(Intent.ACTION_SEND);
+        shareTextIntent.setType("text/plain");
+        shareTextIntent.putExtra(Intent.EXTRA_SUBJECT, subject);
+        shareTextIntent.putExtra(Intent.EXTRA_TEXT, text);
+
+        openSystemAppChooser(context, shareTextIntent, context.getString(R.string.share_with));
+    }
+
+    /**
+     * Copy the text to clipboard.
+     *
+     * @param context The context for operations.
+     * @param text The text to copy.
+     * @param toastString If this is not {@code null} or empty, then a toast is shown if copying to
+     *                    clipboard is successful.
+     */
+    public static void copyTextToClipboard(final Context context, final String text, final String toastString) {
+        if(context == null) return;
+
+        final ClipboardManager clipboardManager = ContextCompat.getSystemService(context, ClipboardManager.class);
+
+        if (clipboardManager != null) {
+            clipboardManager.setPrimaryClip(ClipData.newPlainText(null, text));
+            if (toastString != null && !toastString.isEmpty())
+                Logger.showToast(context, toastString, true);
+        }
+    }
+
+}