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Add dvr file name template #106

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35a5206
Add second to dvr file name
493505110 Jul 18, 2026
69b738b
Add a menu to change dvr file name template
493505110 Jul 18, 2026
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94 changes: 90 additions & 4 deletions app/src/main/java/com/openipc/pixelpilot/VideoActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,8 @@
import android.os.Handler;
import android.os.Looper;
import android.os.ParcelFileDescriptor;
import android.text.Editable;
import android.text.TextWatcher;
import android.text.format.Formatter;
import android.util.Base64;
import android.util.DisplayMetrics;
Expand Down Expand Up @@ -80,6 +82,8 @@
import java.util.Locale;
import java.util.Timer;
import java.util.TimerTask;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

// Most basic implementation of an activity that uses VideoNative to stream a video
// Into an Android Surface View
Expand Down Expand Up @@ -114,6 +118,7 @@ public void run() {

private static final String PREF_DRONE_USERNAME = "drone_username";
private static final String PREF_DRONE_PASSWORD = "drone_password";
private static final String PREF_DVR_FILENAME = "dvr_filename";

public boolean getVRSetting() {
return getSharedPreferences("general", Context.MODE_PRIVATE).getBoolean("vr-mode", false);
Expand Down Expand Up @@ -902,6 +907,12 @@ private void setupRecordingSubMenu(PopupMenu popup) {
resetFolderPermissions();
return true;
});

MenuItem editFileNameTemplate = recording.add("File Name Template");
editFileNameTemplate.setOnMenuItemClickListener(item -> {
showEditFileNameTemplateDialog();
return true;
});
}

/**
Expand Down Expand Up @@ -1180,10 +1191,7 @@ private Uri openDvrFile() {
DocumentFile pickedDir = DocumentFile.fromTreeUri(this, uri);
if (pickedDir != null && pickedDir.canWrite()) {
LocalDateTime now = LocalDateTime.now();
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMdd-HHmm");
// Format the current date and time
String formattedNow = now.format(formatter);
String filename = "pixelpilot_" + formattedNow + ".mp4";
String filename = getDvrFileName(getDvrFileNameTemplate(), now) + ".mp4";
DocumentFile newFile = pickedDir.createFile("video/mp4", filename);
Toast.makeText(this, "Recording to " + filename, Toast.LENGTH_SHORT).show();
if (newFile == null)
Expand Down Expand Up @@ -1679,12 +1687,83 @@ private void showLoginCredentialsDialog() {
.show();
}

private void showEditFileNameTemplateDialog() {
android.widget.LinearLayout layout = new android.widget.LinearLayout(this);
layout.setOrientation(android.widget.LinearLayout.VERTICAL);
layout.setPadding(50, 30, 50, 30); // Add some padding around the content

// EditText for filename
final android.widget.EditText fileNameEditText = new android.widget.EditText(this);
fileNameEditText.setHint("pixelpilot_[yyyyMMdd-HHmmss]");
fileNameEditText.setText(getDvrFileNameTemplate()); // Pre-fill with current saved filename template
layout.addView(fileNameEditText);

// TextView for preview filename
final android.widget.TextView previewTextView = new android.widget.TextView(this);
previewTextView.setText(getDvrFileName(getDvrFileNameTemplate(), LocalDateTime.now()) + ".mp4");
layout.addView(previewTextView);

// Set a listener for EditText
fileNameEditText.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {}

@Override
public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
previewTextView.setText(getDvrFileName(fileNameEditText.getText().toString(), LocalDateTime.now()) + ".mp4");
}

@Override
public void afterTextChanged(Editable editable) {}
});

// Build and show the AlertDialog
new android.app.AlertDialog.Builder(this)
.setTitle("DVR File Name Template")
.setView(layout) // Set our custom layout
.setPositiveButton("Save", (dialog, which) -> {
// Save the new values to SharedPreferences
setDvrFileName(fileNameEditText.getText().toString());
Toast.makeText(this, "DVR file name template saved.", Toast.LENGTH_SHORT).show();
})
.setNegativeButton("Cancel", (dialog, which) -> {
dialog.cancel(); // Dismiss the dialog
})
.show();
}

// pixelpilot_[yyyyMMdd-HHmmss]
// ".mp4" will append later
private String getDvrFileName(String template, LocalDateTime time) {
Matcher matcher = Pattern.compile("\\[([^\\]]*)\\]").matcher(template);
String fallbackTime = time.format(DateTimeFormatter.ofPattern("yyyyMMdd-HHmmss"));

if (matcher.find()) {
String prefix = template.substring(0, matcher.start());
String pattern = matcher.group(1);
String suffix = template.substring(matcher.end());

try {
String timePart = time.format(DateTimeFormatter.ofPattern(pattern));
return prefix + timePart + suffix;
} catch (IllegalArgumentException e) {
return prefix + fallbackTime + suffix;
}
}
return "pixelpilot_" + fallbackTime;
}

// Helper method to retrieve the drone username
// Provides a default "root" if not yet set, for initial compatibility.
private String getDroneUsername() {
return getSharedPreferences("general", Context.MODE_PRIVATE).getString(PREF_DRONE_USERNAME, "root");
}

private String getDvrFileNameTemplate()
{
return getSharedPreferences("general", Context.MODE_PRIVATE).getString(PREF_DVR_FILENAME, "pixelpilot_[yyyyMMdd-HHmmss]");
}

// Helper method to save the drone username
private void setDroneUsername(String username) {
SharedPreferences prefs = getSharedPreferences("general", Context.MODE_PRIVATE);
Expand All @@ -1693,6 +1772,13 @@ private void setDroneUsername(String username) {
editor.apply();
}

private void setDvrFileName(String fileName) {
SharedPreferences prefs = getSharedPreferences("general", Context.MODE_PRIVATE);
SharedPreferences.Editor editor = prefs.edit();
editor.putString(PREF_DVR_FILENAME, fileName);
editor.apply();
}

// Helper method to retrieve the drone password
// Provides a default "12345" if not yet set, for initial compatibility.
private String getDronePassword() {
Expand Down