1 /*
2 * Copyright (c) 2024 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 #include "core/interfaces/native/node/scroller_modifier.h"
16
17 #include "bridge/common/utils/utils.h"
18 #include "core/components_ng/pattern/scroll/scroll_model_ng.h"
19 #include "core/components_ng/pattern/scrollable/scrollable_controller.h"
20
21 namespace OHOS::Ace::NG {
22
GetScroller(ArkUINodeHandle node,ArkUINodeHandle proxy)23 ArkUINodeHandle GetScroller(ArkUINodeHandle node, ArkUINodeHandle proxy)
24 {
25 auto* frameNode = reinterpret_cast<FrameNode*>(node);
26 CHECK_NULL_RETURN(frameNode, nullptr);
27 auto controller = ScrollModelNG::GetOrCreateController(frameNode);
28 return reinterpret_cast<ArkUINodeHandle>(AceType::RawPtr(controller));
29 }
30
GetScrollerProxy(ArkUINodeHandle node)31 ArkUINodeHandle GetScrollerProxy(ArkUINodeHandle node)
32 {
33 TAG_LOGE(AceLogTag::ACE_SCROLL, "GetScrollerProxy not implemented");
34 return node;
35 }
36
SetScrollToIndex(ArkUINodeHandle node,ArkUI_Int32 index,ArkUI_Bool smooth,ArkUIScrollAlign align)37 void SetScrollToIndex(ArkUINodeHandle node, ArkUI_Int32 index, ArkUI_Bool smooth,
38 ArkUIScrollAlign align)
39 {
40 auto* scrollController = reinterpret_cast<NG::ScrollableController*>(node);
41 CHECK_NULL_VOID(scrollController);
42 scrollController->ScrollToIndex(index, smooth, static_cast<ScrollAlign>(align), std::nullopt);
43 }
44
ScrollBy(ArkUINodeHandle node,ArkUI_Float32 * values,ArkUI_Int32 * units)45 void ScrollBy(ArkUINodeHandle node, ArkUI_Float32* values, ArkUI_Int32* units)
46 {
47 auto* scrollController = reinterpret_cast<NG::ScrollableController*>(node);
48 CHECK_NULL_VOID(scrollController);
49 Dimension deltaX(values[0], static_cast<OHOS::Ace::DimensionUnit>(units[0]));
50 Dimension deltaY(values[1], static_cast<OHOS::Ace::DimensionUnit>(units[1]));
51 scrollController->ScrollBy(deltaX.Value(), deltaY.Value(), false);
52 }
53
GetCurrentOffset(ArkUINodeHandle node,ArkUI_Float32 * out)54 void GetCurrentOffset(ArkUINodeHandle node, ArkUI_Float32* out)
55 {
56 auto* scrollController = reinterpret_cast<NG::ScrollableController*>(node);
57 CHECK_NULL_VOID(scrollController);
58 auto offset = scrollController->GetCurrentOffset();
59 out[0] = offset.GetX();
60 out[1] = offset.GetY();
61 }
62
ScrollTo(ArkUINodeHandle node,ArkUI_Float32 * xOffsetArray,ArkUI_Float32 * yOffsetArray,ArkUI_Bool animation,const struct ArkUIScrollerAnimationType * animationType)63 void ScrollTo(ArkUINodeHandle node, ArkUI_Float32* xOffsetArray, ArkUI_Float32* yOffsetArray,
64 ArkUI_Bool animation, const struct ArkUIScrollerAnimationType* animationType)
65 {
66 auto* controller = reinterpret_cast<NG::ScrollableController*>(node);
67 CHECK_NULL_VOID(controller);
68 Dimension xOffset(xOffsetArray[0], static_cast<OHOS::Ace::DimensionUnit>(xOffsetArray[1]));
69 Dimension yOffset(yOffsetArray[0], static_cast<OHOS::Ace::DimensionUnit>(yOffsetArray[1]));
70 float duration = animationType->duration;
71 RefPtr<Curve> curve = Framework::CreateCurve(Framework::CurveIntToString(animationType->curve), false);
72 auto direction = controller->GetScrollDirection();
73 auto position = direction == Axis::VERTICAL ? yOffset : xOffset;
74 controller->AnimateTo(position, duration, curve, animation);
75 }
76
77 namespace NodeModifier {
GetScrollerModifier()78 const ArkUIScrollerModifier* GetScrollerModifier()
79 {
80 CHECK_INITIALIZED_FIELDS_BEGIN(); // don't move this line
81 static const ArkUIScrollerModifier modifier = {
82 .getScroller = GetScroller,
83 .getScrollerProxy = GetScrollerProxy,
84 .scrollToIndex = SetScrollToIndex,
85 .scrollBy = ScrollBy,
86 .getCurrentOffset = GetCurrentOffset,
87 .scrollTo = ScrollTo,
88 };
89 CHECK_INITIALIZED_FIELDS_END(modifier, 0, 0, 0); // don't move this line
90
91 return &modifier;
92 }
93
GetCJUIScrollerModifier()94 const CJUIScrollerModifier* GetCJUIScrollerModifier()
95 {
96 CHECK_INITIALIZED_FIELDS_BEGIN(); // don't move this line
97 static const CJUIScrollerModifier modifier = {
98 .getScroller = GetScroller,
99 .getScrollerProxy = GetScrollerProxy,
100 .scrollToIndex = SetScrollToIndex,
101 .scrollBy = ScrollBy,
102 .getCurrentOffset = GetCurrentOffset,
103 .scrollTo = ScrollTo,
104 };
105 CHECK_INITIALIZED_FIELDS_END(modifier, 0, 0, 0); // don't move this line
106
107 return &modifier;
108 }
109 }
110 }
111