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Remove usages of deprecated setSystemUiVisibility() (flutter#29493)
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@camsim99
camsim99 authored Jan 13, 2022
1 parent 7e50462 commit 8db5038
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Showing 5 changed files with 218 additions and 83 deletions.
4 changes: 2 additions & 2 deletions shell/platform/android/io/flutter/app/FlutterActivityDelegate.java
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Expand Up @@ -24,9 +24,9 @@
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager.LayoutParams;
import androidx.core.view.WindowCompat;
import io.flutter.Log;
import io.flutter.plugin.common.PluginRegistry;
import io.flutter.plugin.platform.PlatformPlugin;
import io.flutter.util.Preconditions;
import io.flutter.view.FlutterMain;
import io.flutter.view.FlutterNativeView;
Expand Down Expand Up @@ -141,7 +141,7 @@ public void onCreate(Bundle savedInstanceState) {
Window window = activity.getWindow();
window.addFlags(LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(0x40000000);
window.getDecorView().setSystemUiVisibility(PlatformPlugin.DEFAULT_SYSTEM_UI);
WindowCompat.setDecorFitsSystemWindows(window, false);
}

String[] args = getArgsFromIntent(activity.getIntent());
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3 changes: 2 additions & 1 deletion shell/platform/android/io/flutter/embedding/android/FlutterActivity.java
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Expand Up @@ -38,6 +38,7 @@
import androidx.annotation.Nullable;
import androidx.annotation.VisibleForTesting;
import androidx.core.content.res.ResourcesCompat;
import androidx.core.view.WindowCompat;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LifecycleRegistry;
Expand Down Expand Up @@ -581,7 +582,7 @@ private void configureStatusBarForFullscreenFlutterExperience() {
Window window = getWindow();
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(0x40000000);
window.getDecorView().setSystemUiVisibility(PlatformPlugin.DEFAULT_SYSTEM_UI);
WindowCompat.setDecorFitsSystemWindows(window, false);
}
}

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4 changes: 2 additions & 2 deletions shell/platform/android/io/flutter/embedding/android/FlutterFragmentActivity.java
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Expand Up @@ -38,14 +38,14 @@
import androidx.annotation.Nullable;
import androidx.annotation.VisibleForTesting;
import androidx.core.content.res.ResourcesCompat;
import androidx.core.view.WindowCompat;
import androidx.fragment.app.FragmentActivity;
import androidx.fragment.app.FragmentManager;
import io.flutter.Log;
import io.flutter.embedding.android.FlutterActivityLaunchConfigs.BackgroundMode;
import io.flutter.embedding.engine.FlutterEngine;
import io.flutter.embedding.engine.FlutterShellArgs;
import io.flutter.embedding.engine.plugins.util.GeneratedPluginRegister;
import io.flutter.plugin.platform.PlatformPlugin;

/**
* A Flutter {@code Activity} that is based upon {@link FragmentActivity}.
Expand Down Expand Up @@ -493,7 +493,7 @@ private void configureStatusBarForFullscreenFlutterExperience() {
Window window = getWindow();
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(0x40000000);
window.getDecorView().setSystemUiVisibility(PlatformPlugin.DEFAULT_SYSTEM_UI);
WindowCompat.setDecorFitsSystemWindows(window, false);
}
}

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119 changes: 58 additions & 61 deletions shell/platform/android/io/flutter/plugin/platform/PlatformPlugin.java
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Expand Up @@ -20,6 +20,8 @@
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.VisibleForTesting;
import androidx.core.view.WindowCompat;
import androidx.core.view.WindowInsetsCompat;
import androidx.core.view.WindowInsetsControllerCompat;
import io.flutter.Log;
import io.flutter.embedding.engine.systemchannels.PlatformChannel;
Expand All @@ -28,14 +30,13 @@

/** Android implementation of the platform plugin. */
public class PlatformPlugin {
public static final int DEFAULT_SYSTEM_UI =
View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN;

private final Activity activity;
private final PlatformChannel platformChannel;
private final PlatformPluginDelegate platformPluginDelegate;
private PlatformChannel.SystemChromeStyle currentTheme;
private int mEnabledOverlays;
private PlatformChannel.SystemUiMode currentSystemUiMode;
private List<PlatformChannel.SystemUiOverlay> currentOverlays;
private static final String TAG = "PlatformPlugin";

/**
Expand Down Expand Up @@ -141,7 +142,7 @@ public PlatformPlugin(
this.platformChannel.setPlatformMessageHandler(mPlatformMessageHandler);
this.platformPluginDelegate = delegate;

mEnabledOverlays = DEFAULT_SYSTEM_UI;
currentSystemUiMode = PlatformChannel.SystemUiMode.EDGE_TO_EDGE;
}

/**
Expand Down Expand Up @@ -240,105 +241,98 @@ public void onSystemUiVisibilityChange(int visibility) {
private void setSystemChromeEnabledSystemUIMode(PlatformChannel.SystemUiMode systemUiMode) {
int enabledOverlays;

if (systemUiMode == PlatformChannel.SystemUiMode.LEAN_BACK
&& Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
Window window = activity.getWindow();
View view = window.getDecorView();
WindowInsetsControllerCompat windowInsetsControllerCompat =
new WindowInsetsControllerCompat(window, view);

if (systemUiMode == PlatformChannel.SystemUiMode.LEAN_BACK) {
// LEAN BACK
// Available starting at SDK 16
// Available starting at SDK 20, due to the backwards compatibility provided by the
// WindowInsetsControllerCompat class for setting the behavior of system bars.
// Should not show overlays, tap to reveal overlays, needs onChange callback
// When the overlays come in on tap, the app does not receive the gesture and does not know
// the system overlay has changed. The overlays cannot be dismissed, so adding the callback
// support will allow users to restore the system ui and dismiss the overlays.
// Not compatible with top/bottom overlays enabled.
enabledOverlays =
View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_FULLSCREEN;
} else if (systemUiMode == PlatformChannel.SystemUiMode.IMMERSIVE
&& Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
windowInsetsControllerCompat.setSystemBarsBehavior(
WindowInsetsControllerCompat.BEHAVIOR_SHOW_BARS_BY_TOUCH);
windowInsetsControllerCompat.hide(WindowInsetsCompat.Type.systemBars());
WindowCompat.setDecorFitsSystemWindows(window, false);
} else if (systemUiMode == PlatformChannel.SystemUiMode.IMMERSIVE) {
// IMMERSIVE
// Available starting at 19
// Available starting at SDK 20, due to the backwards compatibility provided by the
// WindowInsetsControllerCompat class for setting the behavior of system bars.
// Should not show overlays, swipe from edges to reveal overlays, needs onChange callback
// When the overlays come in on swipe, the app does not receive the gesture and does not know
// the system overlay has changed. The overlays cannot be dismissed, so adding callback
// support will allow users to restore the system ui and dismiss the overlays.
// Not compatible with top/bottom overlays enabled.
enabledOverlays =
View.SYSTEM_UI_FLAG_IMMERSIVE
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_FULLSCREEN;
} else if (systemUiMode == PlatformChannel.SystemUiMode.IMMERSIVE_STICKY
&& Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
windowInsetsControllerCompat.setSystemBarsBehavior(
WindowInsetsControllerCompat.BEHAVIOR_SHOW_BARS_BY_SWIPE);
windowInsetsControllerCompat.hide(WindowInsetsCompat.Type.systemBars());
WindowCompat.setDecorFitsSystemWindows(window, false);
} else if (systemUiMode == PlatformChannel.SystemUiMode.IMMERSIVE_STICKY) {
// STICKY IMMERSIVE
// Available starting at 19
// Available starting at SDK 20, due to the backwards compatibility provided by the
// WindowInsetsControllerCompat class for setting the behavior of system bars.
// Should not show overlays, swipe from edges to reveal overlays. The app will also receive
// the swipe gesture. The overlays cannot be dismissed, so adding callback support will
// allow users to restore the system ui and dismiss the overlays.
// Not compatible with top/bottom overlays enabled.
enabledOverlays =
View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_FULLSCREEN;
windowInsetsControllerCompat.setSystemBarsBehavior(
WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE);
windowInsetsControllerCompat.hide(WindowInsetsCompat.Type.systemBars());
WindowCompat.setDecorFitsSystemWindows(window, false);
} else if (systemUiMode == PlatformChannel.SystemUiMode.EDGE_TO_EDGE
&& Build.VERSION.SDK_INT >= 29) {
// EDGE TO EDGE
// Available starting at 29
// SDK 29 and up will apply a translucent body scrim behind 2/3 button navigation bars
// Available starting at SDK 29. See issue for context:
// https://github.com/flutter/flutter/issues/89774.
// Will apply a translucent body scrim behind 2/3 button navigation bars
// to ensure contrast with buttons on the nav and status bars, unless the contrast is not
// enforced in the overlay styling.
enabledOverlays =
View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN;
WindowCompat.setDecorFitsSystemWindows(window, false);
} else {
// When none of the conditions are matched, return without updating the system UI overlays.
return;
}

mEnabledOverlays = enabledOverlays;
updateSystemUiOverlays();
currentSystemUiMode = systemUiMode;
}

private void setSystemChromeEnabledSystemUIOverlays(
List<PlatformChannel.SystemUiOverlay> overlaysToShow) {
Window window = activity.getWindow();
View view = window.getDecorView();
WindowInsetsControllerCompat windowInsetsControllerCompat =
new WindowInsetsControllerCompat(window, view);

// Start by assuming we want to hide all system overlays (like an immersive
// game).
int enabledOverlays =
DEFAULT_SYSTEM_UI
| View.SYSTEM_UI_FLAG_FULLSCREEN
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;

// The SYSTEM_UI_FLAG_IMMERSIVE_STICKY flag was introduced in API 19, so we
// apply it
// if desired, and if the current Android version is 19 or greater.
if (overlaysToShow.size() == 0 && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
enabledOverlays |= View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
windowInsetsControllerCompat.hide(WindowInsetsCompat.Type.systemBars());
WindowCompat.setDecorFitsSystemWindows(window, false);

// We apply sticky immersive mode if desired. Available starting at SDK 20.
if (overlaysToShow.size() == 0) {
currentSystemUiMode = PlatformChannel.SystemUiMode.IMMERSIVE_STICKY;

windowInsetsControllerCompat.setSystemBarsBehavior(
WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE);
}

// Re-add any desired system overlays.
for (int i = 0; i < overlaysToShow.size(); ++i) {
PlatformChannel.SystemUiOverlay overlayToShow = overlaysToShow.get(i);
switch (overlayToShow) {
case TOP_OVERLAYS:
enabledOverlays &= ~View.SYSTEM_UI_FLAG_FULLSCREEN;
windowInsetsControllerCompat.show(WindowInsetsCompat.Type.statusBars());
break;
case BOTTOM_OVERLAYS:
enabledOverlays &= ~View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;
enabledOverlays &= ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
windowInsetsControllerCompat.show(WindowInsetsCompat.Type.navigationBars());
break;
}
}

mEnabledOverlays = enabledOverlays;
updateSystemUiOverlays();
currentOverlays = overlaysToShow;
}

/**
Expand All @@ -350,8 +344,11 @@ private void setSystemChromeEnabledSystemUIOverlays(
* PlatformPlugin}.
*/
public void updateSystemUiOverlays() {
activity.getWindow().getDecorView().setSystemUiVisibility(mEnabledOverlays);
if (currentTheme != null) {
setSystemChromeEnabledSystemUIMode(currentSystemUiMode);

if (currentOverlays != null) {
setSystemChromeEnabledSystemUIOverlays(currentOverlays);
} else if (currentTheme != null) {
setSystemChromeSystemUIOverlayStyle(currentTheme);
}
}
Expand Down
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