tri.util.ui.AudioPanel.kt Maven / Gradle / Ivy

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LLM demo application.
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/*-
 * #%L
 * tri.promptfx:promptfx
 * %%
 * Copyright (C) 2023 - 2024 Johns Hopkins University Applied Physics Laboratory
 * %%
 * 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.
 * #L%
 */
package tri.util.ui

import de.jensd.fx.glyphs.fontawesome.FontAwesomeIcon
import de.jensd.fx.glyphs.fontawesome.FontAwesomeIconView
import javafx.beans.property.SimpleObjectProperty
import javafx.beans.property.SimpleStringProperty
import javafx.scene.control.Button
import javafx.scene.layout.HBox
import javafx.scene.layout.Priority
import tornadofx.*
import java.io.File

class AudioPanel: HBox() {

    val recordButton: Button
    val file = SimpleObjectProperty(null)
    val fileText = SimpleStringProperty("")

    private var recorder: AudioRecorder? = null

    init {
        recordButton = button("Record") {
            graphic = FontAwesomeIconView(FontAwesomeIcon.MICROPHONE).apply { glyphSize = 28 }
            hgrow = Priority.ALWAYS
            maxWidth = Double.MAX_VALUE
            style { fontSize = 28.px }
            action { recordButtonPress() }
        }
    }

    fun recordButtonPress() {
        recorder?.let {
            it.finish()
            it.cancel()
            dropAudioFile(it.tempFile)
            recordButton.text = "Record"
            recordButton.graphic = FontAwesomeIconView(FontAwesomeIcon.MICROPHONE).apply { glyphSize = 28 }
            recorder = null
            return
        }

        recorder = AudioRecorder().apply {
            val thread = Thread(this)
            thread.start()
            recordButton.text = "Stop"
            recordButton.graphic = FontAwesomeIconView(FontAwesomeIcon.STOP).apply { glyphSize = 28 }
        }
    }

    private fun dropAudioFile(f: File) {
        file.set(f)
        fileText.value = "Audio file: ${f.name}"
    }

}