From dd75472f1508e0b25a77f04ab3dcedc6c750a123 Mon Sep 17 00:00:00 2001
From: Andrea Zagli <azagli@libero.it>
Date: Sat, 18 Feb 2023 10:25:10 +0100
Subject: [PATCH] Rendered html select.

---
 examples/form.rs |  5 ++++
 src/fields.rs    | 68 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 73 insertions(+)

diff --git a/examples/form.rs b/examples/form.rs
index 5e1bd8c..296a5ce 100644
--- a/examples/form.rs
+++ b/examples/form.rs
@@ -74,6 +74,11 @@ async fn index(
 	fi.set_label("the check text very very long");
 	f.add_field(Box::new(fi));
 
+	let mut fi = zakform::fields::FieldSelect::new("select");
+	fi.add_option(zakform::fields::FOption{ value: String::from("F"), label: String::from("Female") });
+	fi.add_option(zakform::fields::FOption{ value: String::from("M"), label: String::from("Male") });
+	f.add_field(Box::new(fi));
+
 	let fs = f.fields();
 	for fi in fs {
 		s.push_str(fi.render().as_str());
diff --git a/src/fields.rs b/src/fields.rs
index 56fbf64..73476bb 100644
--- a/src/fields.rs
+++ b/src/fields.rs
@@ -285,6 +285,74 @@ _ => {},
 	}
 }
 
+#[derive(Default)]
+pub struct FieldSelect {
+	field: Field,
+	options: Vec<FOption>,
+}
+
+impl TField for FieldSelect {
+	fn get_name(&self) -> String {
+		String::from(&self.field.name)
+	}
+
+	fn get_label(&self) -> String {
+		String::from(&self.field.label)
+	}
+
+	fn set_label(&mut self, label: &str) {
+		self.field.label = String::from(label);
+	}
+
+	fn render(&self) -> String {
+		let mut s = String::new();
+
+		let mut context = tera::Context::new();
+		context.insert("name", &self.field.name);
+		context.insert("label", &self.field.label);
+		context.insert("disabled", &self.field.disabled);
+		context.insert("invisible", &self.field.invisible);
+		context.insert("help", &self.field.help);
+		context.insert("value", &self.field.value);
+		context.insert("options", &self.options);
+		s.push_str(self.field.tmpl.render("field", &context).unwrap().as_str());
+
+		s
+	}
+
+	fn any(&mut self) -> &mut dyn Any {
+		self
+	}
+}
+
+impl FieldSelect {
+	pub fn new(name: &str) -> Self {
+		let mut f: FieldSelect = Default::default();
+
+		f.field.name = String::from(name);
+		f.field.label = String::from(name);
+
+		match f.field.tmpl.add_raw_template("field", r#"{% if label %}<div class="mb-3">
+ <label for="{{ name }}" class="form-label">{{ label }}</label><br/>{% endif %}
+ <select class="form-select{% if help %} is-invalid{% endif %}" name="{{ name }}" id="{{ name }}">
+ {% for o in options %}
+ <option value="{{ o.value }}"{% if value == o.value %} selected{% endif %}>{{ o.label }}</option>
+ {% endfor %}
+ </select>
+ {% if help %}<div id="helpBox_{{ name }}_" class="invalid-feedback">{{ help }}</div>{% endif %}
+ {% if label %}</div>{% endif %}"#) {
+Err(e) => { println!("{:?}", e) },
+_ => {},
+};
+
+		f
+	}
+
+	pub fn add_option(&mut self, option: FOption) {
+		self.options.push(option);
+	}
+}
+
 #[derive(Default)]
 pub struct FieldCheck {
 	field: Field,
-- 
2.49.0