mirror of https://github.com/gdamore/tcell.git
54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
// Copyright 2015 The Tcell Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use file except in compliance with the License.
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// You may obtain a copy of the license at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package views
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import (
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"github.com/gdamore/tcell/v2"
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)
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// Spacer is a Widget that occupies no visible real-estate. It is useful to
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// add this to layouts when expansion space is required. It expands as needed
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// with blank space.
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type Spacer struct {
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WidgetWatchers
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}
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// Draw is called to update the displayed content.
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func (*Spacer) Draw() {}
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// Size always returns 0, 0, since no size is ever *requird* to display nothing.
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func (*Spacer) Size() (int, int) {
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return 0, 0
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}
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// SetView sets the View object used for the text bar.
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func (*Spacer) SetView(View) {}
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// HandleEvent implements a tcell.EventHandler, but does nothing.
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func (*Spacer) HandleEvent(tcell.Event) bool {
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return false
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}
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// Resize is called when our View changes sizes.
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func (s *Spacer) Resize() {
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s.PostEventWidgetResize(s)
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}
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// NewSpacer creates an empty Spacer. It's probably easier just to declare it
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// directly.
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func NewSpacer() *Spacer {
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return &Spacer{}
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}
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