ApplicationState.java

/****************************************************************************
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 ** This demo file is part of yFiles for JavaFX 3.6.
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 ** Copyright (c) 2000-2023 by yWorks GmbH, Vor dem Kreuzberg 28,
 ** 72070 Tuebingen, Germany. All rights reserved.
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package input.reshapehandleproviderconfiguration;

import com.yworks.yfiles.view.GraphControl;
import com.yworks.yfiles.view.input.GraphEditorInputMode;
import com.yworks.yfiles.view.input.IInputMode;

/**
 * Application-wide state that stores how a certain handle should behave.
 */
class ApplicationState {
    private boolean keepingAspectRatioEnabled;
    private final GraphControl graphControl;

    public ApplicationState(GraphControl graphControl, boolean keepingAspectRatioEnabled) {
        this.keepingAspectRatioEnabled = keepingAspectRatioEnabled;
        this.graphControl = graphControl;
    }

    public boolean isKeepingAspectRatioEnabled() {
        return keepingAspectRatioEnabled;
    }

    public void setKeepingAspectRatioEnabled(boolean keepingAspectRatioEnabled) {
        this.keepingAspectRatioEnabled = keepingAspectRatioEnabled;
    }

    public void toggleAspectRatio() {
        setKeepingAspectRatioEnabled(!isKeepingAspectRatioEnabled());
        IInputMode inputMode = graphControl.getInputMode();
        if (inputMode instanceof GraphEditorInputMode) {
            ((GraphEditorInputMode) inputMode).requeryHandles();
        }
    }
}