Add way to set text from the TextArea widget API

DFHack · Oct 9, 2024 · 83a9a19 · 83a9a19
1 parent e237387
commit 83a9a19
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Showing 2 changed files with 22 additions and 1 deletion.
diff --git a/library/lua/gui/widgets/text_area.lua b/library/lua/gui/widgets/text_area.lua
@@ -55,6 +55,10 @@ function TextArea:getText()
     return self.subviews.text_area.text
 end
 
+function TextArea:setText(text)
+    return self.subviews.text_area:setText(text)
+end
+
 function TextArea:getCursor()
     return self.subviews.text_area.cursor
 end

diff --git a/test/library/gui/widgets.TextArea.lua b/test/library/gui/widgets.TextArea.lua
@@ -106,7 +106,7 @@ local function arrange_textarea(options)
     screen:show()
     screen:onRender()
 
-    return text_area, screen, window
+    return text_area, screen, window, screen.subviews.text_area_widget
 end
 
 local function read_rendered_text(text_area)
@@ -2600,3 +2600,20 @@ function test.fast_rewind_reset_selection()
 
     screen:dismiss()
 end
+
+function test.render_text_set_by_api()
+    local text_area, screen, window, widget = arrange_textarea({w=80})
+
+    local text = table.concat({
+        'Lorem ipsum dolor sit amet, consectetur adipiscing elit.',
+        'Pellentesque dignissim volutpat orci, sed molestie metus elementum vel.',
+        'Donec sit amet mattis ligula, ac vestibulum lorem.',
+    }, '\n')
+
+    widget:setText(text)
+    widget:setCursor(#text + 1)
+
+    expect.eq(read_rendered_text(text_area), text .. '_')
+
+    screen:dismiss()
+end