Add an option to copy all the sectors

Author: Real96

Mifare Classic Tool/app/src/main/java/de/syss/MifareClassicTool/Activities/DumpEditor.java

@@ -292,6 +292,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
         } else if (itemId == R.id.menuDumpEditorExportDump) {
             exportDump();
             return true;
+        } else if (itemId == R.id.menuDumpEditorCopyAllSectors) {
+            copyAllSectorsToClipboard();
+            return true;
         }
         return super.onOptionsItemSelected(item);
     }
@@ -905,6 +908,37 @@ private void exportDump() {
         startActivity(intent);
     }
 
+     /**
+     * Copy all sectors as a string to the clipboard, maintaining newlines
+     * between all blocks.
+     */
+    private void copyAllSectorsToClipboard() {
+        int err = checkDumpAndUpdateLines();
+        if (err != 0) {
+            Common.isValidDumpErrorToast(err, this);
+            return;
+        }
+
+        // Build the dump string from mLines
+        StringBuilder dumpString = new StringBuilder();
+        for (int i = 0; i < mLines.length; i++) {
+            String line = mLines[i];
+            if (line.startsWith("+")) {
+                // It's a sector header (e.g., "+Sector: 0")
+                // Remove the "+" prefix and add newline before sector (except first)
+                if (i > 0) {
+                    dumpString.append(System.lineSeparator());
+                }
+                dumpString.append(line.substring(1)); // Remove "+" prefix
+            } else {
+                // It's block data
+                dumpString.append(System.lineSeparator()).append(line);
+            }
+        }
+
+        Common.copyToClipboard(dumpString.toString(), this, true);
+    }
+
     /**
      * The dump will be checked and stored in the {@link Common#TMP_DIR} directory.
      * @return The temporary dump file.

Mifare Classic Tool/app/src/main/res/menu/dump_editor_functions.xml

@@ -53,4 +53,6 @@
         android:title="@string/action_show_ac_tool" />
     <item android:id="@+id/menuDumpEditorOpenBccTool"
           android:title="@string/action_show_bcc_tool" />
+    <item android:id="@+id/menuDumpEditorCopyAllSectors"
+        android:title="@string/action_copy_all_sectors" />
 </menu>

Mifare Classic Tool/app/src/main/res/values/strings.xml

@@ -327,6 +327,7 @@
     <string name="action_open_clone_uid_tool">Open the Clone UID Tool</string>
     <string name="action_hide_identical_sectors">Hide identical sectors</string>
     <string name="action_clear_logs">Clear Logs</string>
+    <string name="action_copy_all_sectors">Copy all sectors</string>
     <string-array name="action_themes">
         <item>Dark</item>
         <item>Light</item>