desktopMain.GlimpseView.kt Maven / Gradle / Ivy

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/*
 * Copyright 2020-2022 Slawomir Czerwinski
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package graphics.glimpse.ui.compose

import androidx.compose.runtime.Composable
import androidx.compose.runtime.remember
import androidx.compose.ui.Modifier
import androidx.compose.ui.awt.SwingPanel
import com.jogamp.opengl.util.Animator
import graphics.glimpse.GlimpseAdapter
import graphics.glimpse.GlimpseCallback
import graphics.glimpse.ui.GlimpsePanel

/**
 * A `GlimpseView` displays content rendered using [Glimpse OpenGL adapter][GlimpseAdapter]
 * and [callback interface][GlimpseCallback].
 *
 * @param callback The rendering [callback interface][GlimpseCallback].
 * @param modifier The modifier to be applied to the layout.
 * @param onClick Called when the user clicks on this [GlimpseView].
 * @param update The callback to be invoked after the layout is inflated.
 */
@Composable
actual fun GlimpseView(
    callback: GlimpseCallback,
    modifier: Modifier,
    onClick: (() -> Unit)?,
    update: GlimpseViewScope.() -> Unit
) {
    val glimpseViewScope = remember {
        val component = GlimpsePanel()
        component.animator = Animator(component)
        component.setCallback(callback)
        if (onClick != null) {
            component.addMouseListener(OnClickMouseListener(onClick))
        }
        GlimpseViewScope(component)
    }

    SwingPanel(
        factory = { glimpseViewScope.component },
        modifier = modifier,
        update = { glimpseViewScope.update() }
    )
}