Line data    Source code

       1             : /**
       2             :  Copyright (c) 2023 Stappler LLC <admin@stappler.dev>
       3             : 
       4             :  Permission is hereby granted, free of charge, to any person obtaining a copy
       5             :  of this software and associated documentation files (the "Software"), to deal
       6             :  in the Software without restriction, including without limitation the rights
       7             :  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
       8             :  copies of the Software, and to permit persons to whom the Software is
       9             :  furnished to do so, subject to the following conditions:
      10             : 
      11             :  The above copyright notice and this permission notice shall be included in
      12             :  all copies or substantial portions of the Software.
      13             : 
      14             :  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      15             :  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      16             :  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      17             :  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      18             :  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      19             :  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
      20             :  THE SOFTWARE.
      21             :  **/
      22             : 
      23             : #include "MaterialDataScrollHandlerGrid.h"
      24             : 
      25             : namespace STAPPLER_VERSIONIZED stappler::xenolith::material2d {
      26             : 
      27           0 : bool DataScrollHandlerGrid::init(DataScroll *s) {
      28           0 :         if (!Handler::init(s)) {
      29           0 :                 return false;
      30             :         }
      31             : 
      32           0 :         _padding = s->getPadding();
      33             : 
      34           0 :         return true;
      35             : }
      36             : 
      37          20 : bool DataScrollHandlerGrid::init(DataScroll *s, const Padding &p) {
      38          20 :         if (!Handler::init(s)) {
      39           0 :                 return false;
      40             :         }
      41             : 
      42          20 :         _padding = p;
      43             : 
      44          20 :         return true;
      45             : }
      46             : 
      47          20 : DataScroll::ItemMap DataScrollHandlerGrid::run(Request t, DataMap &&data) {
      48          20 :         DataScroll::ItemMap ret;
      49          20 :         auto size = _size;
      50          20 :         size.width -= (_padding.left + _padding.right);
      51             : 
      52          20 :         uint32_t cols = uint32_t(floorf(size.width / _cellMinWidth));
      53          20 :         if (cols == 0) {
      54           0 :                 cols = 1;
      55             :         }
      56             : 
      57          20 :         auto cellWidth = (_autoPaddings?(std::min(_cellMinWidth, size.width / cols)):(size.width / cols));
      58          20 :         auto cellHeight = (_fixedHeight?_cellHeight:cellWidth / _cellAspectRatio);
      59             : 
      60          20 :         _currentCellSize = Size2(cellWidth, cellHeight);
      61          20 :         _currentCols = uint32_t(cols);
      62          20 :         _widthPadding = (_size.width - _currentCellSize.width * _currentCols) / 2.0f;
      63             : 
      64         420 :         for (auto &it : data) {
      65         400 :                 auto item = onItem(std::move(it.second), it.first);
      66         400 :                 ret.insert(std::make_pair(it.first, item));
      67         400 :         }
      68          40 :         return ret;
      69           0 : }
      70             : 
      71          20 : void DataScrollHandlerGrid::setCellMinWidth(float v) {
      72          20 :         _cellMinWidth = v;
      73          20 : }
      74             : 
      75          20 : void DataScrollHandlerGrid::setCellAspectRatio(float v) {
      76          20 :         _cellAspectRatio = v;
      77          20 :         _fixedHeight = false;
      78          20 : }
      79          20 : void DataScrollHandlerGrid::setCellHeight(float v) {
      80          20 :         _cellHeight = v;
      81          20 :         _fixedHeight = true;
      82          20 : }
      83             : 
      84          20 : void DataScrollHandlerGrid::setAutoPaddings(bool value) {
      85          20 :         _autoPaddings = value;
      86          20 : }
      87             : 
      88          20 : bool DataScrollHandlerGrid::isAutoPaddings() const {
      89          20 :         return _autoPaddings;
      90             : }
      91             : 
      92         400 : Rc<DataScroll::Item> DataScrollHandlerGrid::onItem(Value &&data, DataSource::Id id) {
      93         400 :         DataSource::Id::Type row = id.get() / _currentCols;
      94         400 :         DataSource::Id::Type col = id.get() % _currentCols;
      95             : 
      96         400 :         Vec2 pos(col * _currentCellSize.width + _widthPadding, row * _currentCellSize.height);
      97             : 
      98         800 :         return Rc<DataScroll::Item>::create(std::move(data), pos, _currentCellSize);
      99             : }
     100             : 
     101             : }