From 2f629ee68675c097bf8c8d80f8a2712e6518d1b0 Mon Sep 17 00:00:00 2001
From: mathieui <mathieui@mathieui.net>
Date: Mon, 5 May 2014 23:16:33 +0200
Subject: Split the windows.py module into a subdirectory

---
 src/windows/input_placeholders.py | 78 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 src/windows/input_placeholders.py

(limited to 'src/windows/input_placeholders.py')

diff --git a/src/windows/input_placeholders.py b/src/windows/input_placeholders.py
new file mode 100644
index 00000000..796cf0ad
--- /dev/null
+++ b/src/windows/input_placeholders.py
@@ -0,0 +1,78 @@
+"""
+Classes used to replace the input in some tabs or special situations,
+but which are not inputs.
+"""
+
+import logging
+log = logging.getLogger(__name__)
+
+
+from . import Win, g_lock
+from theming import get_theme, to_curses_attr
+
+
+class HelpText(Win):
+    """
+    A Window just displaying a read-only message.
+    Usually used to replace an Input when the tab is in
+    command mode.
+    """
+    def __init__(self, text=''):
+        Win.__init__(self)
+        self.txt = text
+
+    def refresh(self, txt=None):
+        log.debug('Refresh: %s', self.__class__.__name__)
+        if txt:
+            self.txt = txt
+        with g_lock:
+            self._win.erase()
+            self.addstr(0, 0, self.txt[:self.width-1], to_curses_attr(get_theme().COLOR_INFORMATION_BAR))
+            self.finish_line(get_theme().COLOR_INFORMATION_BAR)
+            self._refresh()
+
+    def do_command(self, key, raw=False):
+        return False
+
+class YesNoInput(Win):
+    """
+    A Window just displaying a Yes/No input
+    Used to ask a confirmation
+    """
+    def __init__(self, text=''):
+        Win.__init__(self)
+        self.key_func = {
+                'y' : self.on_yes,
+                'n' : self.on_no,
+        }
+        self.txt = text
+        self.value = None
+
+    def on_yes(self):
+        self.value = True
+
+    def on_no(self):
+        self.value = False
+
+    def refresh(self, txt=None):
+        log.debug('Refresh: %s', self.__class__.__name__)
+        if txt:
+            self.txt = txt
+        with g_lock:
+            self._win.erase()
+            self.addstr(0, 0, self.txt[:self.width-1], to_curses_attr(get_theme().COLOR_WARNING_PROMPT))
+            self.finish_line(get_theme().COLOR_WARNING_PROMPT)
+            self._refresh()
+
+    def do_command(self, key, raw=False):
+        if key.lower() in self.key_func:
+            self.key_func[key]()
+
+    def prompt(self):
+        """Monopolizes the input while waiting for a recognized keypress"""
+        cl = []
+        while self.value is None:
+            if len(cl) == 1 and cl[0] in self.key_func:
+                self.key_func[cl[0]]()
+            cl = self.core.read_keyboard()
+
-- 
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