From 5f120bdc65490b10db874fb3ce1477aa818268e3 Mon Sep 17 00:00:00 2001
From: Andrea Zagli <azagli@libero.it>
Date: Sat, 18 Feb 2023 09:00:38 +0100
Subject: [PATCH] Rendered html textarea.

---
 examples/form.rs |  2 ++
 src/fields.rs    | 57 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)

diff --git a/examples/form.rs b/examples/form.rs
index 1a80c47..c73002f 100644
--- a/examples/form.rs
+++ b/examples/form.rs
@@ -60,7 +60,9 @@ async fn index(
 	let mut fi = zakform::fields::FieldRadio::new("radio");
 	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 mut fi = zakform::fields::FieldTextArea::new("textarea");
 	f.add_field(Box::new(fi));
 
 	let fs = f.fields();
diff --git a/src/fields.rs b/src/fields.rs
index 4331c80..582de68 100644
--- a/src/fields.rs
+++ b/src/fields.rs
@@ -76,6 +76,63 @@ _ => {},
 	}
 }
 
+#[derive(Default)]
+pub struct FieldTextArea {
+	field: Field,
+	maxlen: i32,
+	rows: i32,
+}
+
+impl TField for FieldTextArea {
+	fn get_name(&self) -> String {
+		String::from(&self.field.name)
+	}
+
+	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("maxlen", &self.maxlen);
+		context.insert("rows", &self.rows);
+		context.insert("disabled", &self.field.disabled);
+		context.insert("invisible", &self.field.invisible);
+		context.insert("help", &self.field.help);
+		context.insert("value", &self.field.value);
+		s.push_str(self.field.tmpl.render("field", &context).unwrap().as_str());
+
+		s
+	}
+
+	fn any(&mut self) -> &mut dyn Any {
+		self
+	}
+}
+
+impl FieldTextArea {
+	pub fn new(name: &str) -> Self {
+		let mut f: FieldTextArea = Default::default();
+
+		f.field.name = String::from(name);
+		f.field.label = String::from(name);
+
+		f.rows = 5;
+
+		match f.field.tmpl.add_raw_template("field", r#"{% if label %}<div class="mb-3">
+ <label for="{{ name }}" class="form-label">{{ label }}</label>{% endif %}
+ <textarea class="form-control{%if help %} is-invalid{% endif %}" {% if maxlen > 0 %}maxlength="{{ maxlen }}"{% endif %}
+ name="{{ name }}" id="{{ name }}" rows="{{ rows }}">{{ value }}</textarea>
+ {% if help %}<div id="helpBox_{{ name }}_" class="invalid-feedback">{{ help }}</div>{% endif %}
+ {% if label %}</div>{% endif %}"#) {
+Err(e) => { println!("{:?}", e) },
+_ => {},
+};
+
+		f
+	}
+}
+
 #[derive(Serialize)]
 pub struct FOption {
 	pub value: String,
-- 
2.49.0