39 lines
1.4 KiB
Kotlin
39 lines
1.4 KiB
Kotlin
package sushi.hardcore.droidfs.util
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import android.widget.TextView
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import android.widget.Toast
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import androidx.appcompat.app.AlertDialog
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import androidx.appcompat.app.AppCompatActivity
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import sushi.hardcore.droidfs.R
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import sushi.hardcore.droidfs.widgets.ColoredAlertDialogBuilder
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abstract class LoadingTask(private val activity: AppCompatActivity, private val loadingMessageResId: Int) {
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private val dialogLoadingView = activity.layoutInflater.inflate(R.layout.dialog_loading, null)
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private val dialogLoading: AlertDialog = ColoredAlertDialogBuilder(activity)
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.setView(dialogLoadingView)
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.setTitle(R.string.loading)
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.setCancelable(false)
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.create()
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init {
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dialogLoadingView.findViewById<TextView>(R.id.text_message).text = activity.getString(loadingMessageResId)
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startTask()
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}
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abstract fun doTask(activity: AppCompatActivity)
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open fun doFinally(activity: AppCompatActivity){}
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private fun startTask() {
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dialogLoading.show()
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Thread {
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doTask(activity)
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activity.runOnUiThread { doFinally(activity) }
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}.start()
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}
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protected fun stopTask(onUiThread: () -> Unit){
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dialogLoading.dismiss()
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activity.runOnUiThread {
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onUiThread()
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}
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}
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protected fun stopTaskWithToast(stringId: Int){
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stopTask { Toast.makeText(activity, stringId, Toast.LENGTH_SHORT).show() }
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}
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} |