1 files changed, 66 insertions, 0 deletions
diff --git a/src/dialogs/TextEntry.vala b/src/dialogs/TextEntry.vala
new file mode 100644
index 0000000..d82fdbd
--- /dev/null
+++ b/src/dialogs/TextEntry.vala
@@ -0,0 +1,66 @@
+/* Copyright 2016 Software Freedom Conservancy Inc.
+ * Copyright 2017 Jens Georg <mail@jensge.org>
+ *
+ * This software is licensed under the GNU LGPL (version 2.1 or later).
+ * See the COPYING file in this distribution.
+ */
+
+[GtkTemplate (ui = "/org/gnome/Shotwell/ui/textentrydialog.ui")]
+public class TextEntryDialog : Gtk.Dialog {
+    public delegate bool OnModifyValidateType(string text);
+
+    private unowned OnModifyValidateType on_modify_validate;
+
+    [GtkChild]
+    private Gtk.Entry entry;
+
+    [GtkChild]
+    private Gtk.Label label;
+
+    public TextEntryDialog() {
+        Object (use_header_bar: Resources.use_header_bar());
+    }
+
+    public void setup(OnModifyValidateType? modify_validate, string title, string label,
+        string? initial_text, Gee.Collection<string>? completion_list, string? completion_delimiter) {
+        set_title(title);
+        set_parent_window(AppWindow.get_instance().get_parent_window());
+        set_transient_for(AppWindow.get_instance());
+        on_modify_validate = modify_validate;
+
+        this.label.set_text(label);
+
+        entry.set_text(initial_text != null ? initial_text : "");
+        entry.grab_focus();
+        entry.changed.connect(on_entry_changed);
+
+        if (completion_list != null) { // Textfield with autocompletion
+            EntryMultiCompletion completion = new EntryMultiCompletion(completion_list,
+                completion_delimiter);
+            entry.set_completion(completion);
+        }
+
+        set_default_response(Gtk.ResponseType.OK);
+    }
+
+    public string? execute() {
+        string? text = null;
+
+        // validate entry to start with
+        set_response_sensitive(Gtk.ResponseType.OK, on_modify_validate(entry.get_text()));
+
+        show_all();
+
+        if (run() == Gtk.ResponseType.OK)
+            text = entry.get_text();
+
+        entry.changed.disconnect(on_entry_changed);
+        destroy();
+
+        return text;
+    }
+
+    public void on_entry_changed() {
+        set_response_sensitive(Gtk.ResponseType.OK, on_modify_validate(entry.get_text()));
+    }
+}