mirror of
https://github.com/kubevela/kubevela.git
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522efff188
* Fix: fix the stuck problem and use lru cache to promote the speed of loading topology Signed-off-by: HanMengnan <1448189829@qq.com> * Fix: reuse existing lru golang library Signed-off-by: HanMengnan <1448189829@qq.com> Signed-off-by: HanMengnan <1448189829@qq.com>
62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
/*
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Copyright 2022 The KubeVela Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package view
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import (
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"github.com/oam-dev/kubevela/references/cli/top/component"
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"github.com/oam-dev/kubevela/references/cli/top/model"
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)
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// PageStack store views of app's main view, and it's a high level packing of "component.Pages"
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type PageStack struct {
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*component.Pages
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app *App
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}
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// NewPageStack returns a new page stack.
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func NewPageStack(app *App) *PageStack {
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ps := &PageStack{
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Pages: component.NewPages(),
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app: app,
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}
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return ps
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}
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// Init the pageStack
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func (ps *PageStack) Init() {
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ps.Stack.AddListener(ps)
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}
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// StackPop change itself when accept "pop" notify from app's main view
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func (ps *PageStack) StackPop(old, new model.View) {
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if new == nil {
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return
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}
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ps.app.QueueUpdateDraw(new.Start)
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ps.app.SetFocus(new)
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go old.Stop()
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}
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// StackPush change itself when accept "pop" notify from app's main view
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func (ps *PageStack) StackPush(old, new model.View) {
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ps.app.QueueUpdateDraw(new.Start)
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ps.app.SetFocus(new)
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if old != nil {
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go old.Stop()
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}
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}
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