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37 lines
1.2 KiB
Dart
37 lines
1.2 KiB
Dart
// Copyright 2018 the Charts project authors. Please see the AUTHORS file
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// for details.
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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 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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//
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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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abstract class ChartState {
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void setAnimation(Duration transition);
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/// Request to the native platform to rebuild the chart.
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void requestRebuild();
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/// Informs the chart that the configuration has changed.
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///
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/// This flag is set by checks that detect if a configuration has changed,
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/// such as behaviors, axis, and renderers.
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///
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/// This flag is read on chart rebuild, if chart is marked as dirty, then the
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/// chart will call a base chart draw.
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void markChartDirty();
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/// Reset the chart dirty flag.
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void resetChartDirtyFlag();
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/// Gets if the chart is dirty.
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bool get chartIsDirty;
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}
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