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Convert DefaultDevLoadingView.java->.kt (#45729)
Summary: Pull Request resolved: #45729 # Changelog: [Internal] - As in the title. Reviewed By: tdn120 Differential Revision: D60286594 fbshipit-source-id: 91582e1ba01415544cd75cdd46f9cadcacd6d89d
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...roid/src/main/java/com/facebook/react/devsupport/DefaultDevLoadingViewImplementation.java
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...ndroid/src/main/java/com/facebook/react/devsupport/DefaultDevLoadingViewImplementation.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| /* | ||
| * Copyright (c) Meta Platforms, Inc. and affiliates. | ||
| * | ||
| * This source code is licensed under the MIT license found in the | ||
| * LICENSE file in the root directory of this source tree. | ||
| */ | ||
|
|
||
| package com.facebook.react.devsupport | ||
|
|
||
| import android.content.Context | ||
| import android.graphics.Rect | ||
| import android.view.Gravity | ||
| import android.view.LayoutInflater | ||
| import android.view.ViewGroup | ||
| import android.view.WindowManager | ||
| import android.widget.PopupWindow | ||
| import android.widget.TextView | ||
| import com.facebook.common.logging.FLog | ||
| import com.facebook.react.R | ||
| import com.facebook.react.bridge.UiThreadUtil | ||
| import com.facebook.react.common.ReactConstants | ||
| import com.facebook.react.devsupport.interfaces.DevLoadingViewManager | ||
| import java.util.Locale | ||
|
|
||
| /** | ||
| * Default implementation of Dev Loading View Manager to display loading messages on top of the | ||
| * screen. All methods are thread safe. | ||
| */ | ||
| public class DefaultDevLoadingViewImplementation( | ||
| private val reactInstanceDevHelper: ReactInstanceDevHelper | ||
| ) : DevLoadingViewManager { | ||
| private var devLoadingView: TextView? = null | ||
| private var devLoadingPopup: PopupWindow? = null | ||
|
|
||
| override fun showMessage(message: String) { | ||
| if (!isEnabled) { | ||
| return | ||
| } | ||
| UiThreadUtil.runOnUiThread { showInternal(message) } | ||
| } | ||
|
|
||
| override fun updateProgress(status: String?, done: Int?, total: Int?) { | ||
| if (!isEnabled) { | ||
| return | ||
| } | ||
| UiThreadUtil.runOnUiThread { | ||
| val percentage = | ||
| if (done != null && total != null && total > 0) | ||
| String.format(Locale.getDefault(), " %.1f%%", done.toFloat() / total * 100) | ||
| else "" | ||
| devLoadingView?.text = | ||
| "${status ?: "Loading"}${percentage}\u2026" // `...` character at the end | ||
| } | ||
| } | ||
|
|
||
| public override fun hide() { | ||
| if (isEnabled) { | ||
| UiThreadUtil.runOnUiThread { hideInternal() } | ||
| } | ||
| } | ||
|
|
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| private fun showInternal(message: String) { | ||
| if (devLoadingPopup?.isShowing == true) { | ||
| // already showing | ||
| return | ||
| } | ||
| val currentActivity = reactInstanceDevHelper.currentActivity | ||
| if (currentActivity == null) { | ||
| FLog.e( | ||
| ReactConstants.TAG, | ||
| "Unable to display loading message because react " + "activity isn't available") | ||
| return | ||
| } | ||
|
|
||
| // PopupWindow#showAtLocation uses absolute screen position. In order for | ||
| // loading view to be placed below status bar (if the status bar is present) we need to pass | ||
| // an appropriate Y offset. | ||
| try { | ||
| val rectangle = Rect() | ||
| currentActivity.window.decorView.getWindowVisibleDisplayFrame(rectangle) | ||
| val topOffset = rectangle.top | ||
| val inflater = | ||
| currentActivity.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater | ||
| val view = inflater.inflate(R.layout.dev_loading_view, null) as TextView | ||
| view.text = message | ||
| val popup = | ||
| PopupWindow( | ||
| view, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT) | ||
| popup.isTouchable = false | ||
| popup.showAtLocation(currentActivity.window.decorView, Gravity.NO_GRAVITY, 0, topOffset) | ||
| devLoadingView = view | ||
| devLoadingPopup = popup | ||
| // TODO T164786028: Find out the root cause of the BadTokenException exception here | ||
| } catch (e: WindowManager.BadTokenException) { | ||
| FLog.e( | ||
| ReactConstants.TAG, | ||
| "Unable to display loading message because react activity isn't active, message: $message") | ||
| } | ||
| } | ||
|
|
||
| private fun hideInternal() { | ||
| val popup = devLoadingPopup ?: return | ||
| if (popup.isShowing == true) { | ||
| popup.dismiss() | ||
| devLoadingPopup = null | ||
| devLoadingView = null | ||
| } | ||
| } | ||
|
|
||
| private val context: Context? | ||
| get() = reactInstanceDevHelper.currentActivity | ||
|
|
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| public companion object { | ||
| private var isEnabled = true | ||
|
|
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| public fun setDevLoadingEnabled(enabled: Boolean) { | ||
| isEnabled = enabled | ||
| } | ||
| } | ||
| } |