MainToolbarToggle

Definition

• Type: Class
• Namespace: UnityEditor.Toolbars
• Assembly: UnityEditor
• Inherits from: MainToolbarElement

public sealed class MainToolbarToggle : MainToolbarElement

Remarks

Examples

using UnityEditor;using UnityEditor.Toolbars;using UnityEngine;public class MainToolbarToggleExample{    const string kElementPath = "Examples/Toggle Scene Visibility";    [MainToolbarElement(kElementPath, defaultDockPosition = MainToolbarDockPosition.Middle)]    public static MainToolbarElement CreateSceneViewGridToggle()    {        bool showGrid = SceneView.lastActiveSceneView is not null && SceneView.lastActiveSceneView.showGrid;        var onIcon = EditorGUIUtility.IconContent("d_scenevis_visible").image as Texture2D;        var offIcon = EditorGUIUtility.IconContent("d_scenevis_hidden").image as Texture2D;        // We can change the content based on the internal state we want represented e.g. showGrid        var icon = showGrid ? onIcon : offIcon;        var content = new MainToolbarContent("Show Grid", icon, "Toggle grid visibility");        return new MainToolbarToggle(content, showGrid, ToggleSceneGrid);    }    static void ToggleSceneGrid(bool value)    {        // The MainToolbarToggle does not keep its own state. It notifies this user code via        // our ToggleSceneGrid callback, and it is the user's responsibility to update their        // internal state and refresh the UI.        if (SceneView.lastActiveSceneView is not null)            SceneView.lastActiveSceneView.showGrid = value;        MainToolbar.Refresh(kElementPath);    }    static void SceneViewChanged(SceneView oldScene, SceneView newScene)    {        // Scene grid visibility can be changed elsewhere such as in the Scene view.         // If that happens we want to be notified in order to refresh the UI to match.        // Since CreateSceneViewGridToggle checks the internal state to match the UI content it produces,        // we only need to call MainToolbar.Refresh with the matching path, but we will just use ToggleSceneGrid        // for simplicity.        if (oldScene != null)            oldScene.gridVisibilityChanged -= ToggleSceneGrid;        if (newScene != null)            newScene.gridVisibilityChanged += ToggleSceneGrid;    }    static MainToolbarToggleExample()    {        SceneView.lastActiveSceneViewChanged += SceneViewChanged;    }}

Constructors

Inheritance