1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "frameworks/bridge/declarative_frontend/jsview/models/blank_model_impl.h" 17 18 #include "core/components/box/box_component.h" 19 #include "frameworks/bridge/declarative_frontend/view_stack_processor.h" 20 21 namespace OHOS::Ace::Framework { Create()22void BlankModelImpl::Create() 23 { 24 auto specializedBox = AceType::MakeRefPtr<OHOS::Ace::BoxComponent>(); 25 26 // specialized component should be firstly pushed. 27 ViewStackProcessor::GetInstance()->ClaimElementId(specializedBox); 28 ViewStackProcessor::GetInstance()->Push(specializedBox); 29 30 // Blank fill the remain space. 31 auto flexItem = ViewStackProcessor::GetInstance()->GetFlexItemComponent(); 32 flexItem->SetFlexGrow(1); 33 flexItem->SetFlexShrink(0); 34 flexItem->SetMustStretch(true); 35 } 36 SetBlankMin(const Dimension & blankMin)37void BlankModelImpl::SetBlankMin(const Dimension& blankMin) 38 { 39 auto flexItem = ViewStackProcessor::GetInstance()->GetFlexItemComponent(); 40 flexItem->SetFlexBasis(blankMin.IsValid() ? blankMin : Dimension()); 41 } 42 SetHeight(const Dimension & height)43void BlankModelImpl::SetHeight(const Dimension& height) 44 { 45 auto flexItem = ViewStackProcessor::GetInstance()->GetFlexItemComponent(); 46 if (height > flexItem->GetFlexBasis()) { 47 flexItem->SetFlexBasis(height); 48 } 49 } 50 } // namespace OHOS::Ace::Framework 51