From 16da7fb310198851c2e4b02abedfb24979287242 Mon Sep 17 00:00:00 2001
From: Liam <towerofnix@gmail.com>
Date: Sat, 7 Jan 2017 18:26:02 -0400
Subject: Initial commit

---
 ui/form/CancelDialog.js | 63 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 ui/form/CancelDialog.js

(limited to 'ui/form/CancelDialog.js')

diff --git a/ui/form/CancelDialog.js b/ui/form/CancelDialog.js
new file mode 100644
index 0000000..ba9faf8
--- /dev/null
+++ b/ui/form/CancelDialog.js
@@ -0,0 +1,63 @@
+const telc = require('../../telchars')
+
+const FocusElement = require('./FocusElement')
+
+const Button = require('./Button')
+const Form = require('./Form')
+const Label = require('../Label')
+const Pane = require('../Pane')
+
+module.exports = class ConfirmDialog extends FocusElement {
+  // A basic cancel dialog. Has one buttons, cancel, and a label.
+  // The escape (esc) key can be used to exit the dialog (which sends a
+  // 'cancelled' event, as the cancel button also does).
+
+  constructor(text) {
+    super()
+
+    this.pane = new Pane()
+    this.addChild(this.pane)
+
+    this.cancelBtn = new Button('Cancel')
+    this.pane.addChild(this.cancelBtn)
+
+    this.label = new Label(text)
+    this.pane.addChild(this.label)
+
+    this.initEventListeners()
+  }
+
+  initEventListeners() {
+    this.cancelBtn.on('pressed', () => this.cancelPressed())
+  }
+
+  fixLayout() {
+    this.w = this.parent.contentW
+    this.h = this.parent.contentH
+
+    this.pane.w = Math.max(40, 4 + this.label.w)
+    this.pane.h = 7
+    this.pane.centerInParent()
+
+    this.label.x = Math.floor((this.pane.contentW - this.label.w) / 2)
+    this.label.y = 1
+
+    this.cancelBtn.x = Math.floor(
+      (this.pane.contentW - this.cancelBtn.w) / 2)
+    this.cancelBtn.y = this.pane.contentH - 2
+  }
+
+  focus() {
+    this.root.select(this.cancelBtn)
+  }
+
+  keyPressed(keyBuf) {
+    if (telc.isCancel(keyBuf)) {
+      this.emit('cancelled')
+    }
+  }
+
+  cancelPressed() {
+    this.emit('cancelled')
+  }
+}
-- 
cgit 1.3.0-6-gf8a5