Fix invisible media controls and notch jank.

Fixes #9993.
2026-04-26 03:40:56 +01:00 · 2020-09-18 15:55:15 -04:00
parent c61d731358
commit edaf17bdd4
4 changed files with 115 additions and 149 deletions
--- a/app/src/main/java/org/thoughtcrime/securesms/util/FullscreenHelper.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/util/FullscreenHelper.java
@@ -0,0 +1,97 @@
+package org.thoughtcrime.securesms.util;
+
+import android.app.Activity;
+import android.os.Build;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.view.WindowManager;
+
+import androidx.annotation.NonNull;
+import androidx.core.view.ViewCompat;
+
+/**
+ * Encapsulates logic to properly show/hide system UI/chrome in a full screen setting. Also
+ * handles adjusting to notched devices as long as you call {@link #configureToolbarSpacer(View)}.
+ */
+public final class FullscreenHelper {
+
+  @NonNull private final Activity activity;
+
+  public FullscreenHelper(@NonNull Activity activity) {
+    this.activity = activity;
+
+    if (Build.VERSION.SDK_INT >= 28) {
+      activity.getWindow().getAttributes().layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
+    }
+
+    showSystemUI();
+  }
+
+  public void configureToolbarSpacer(@NonNull View spacer) {
+    if (Build.VERSION.SDK_INT == 19) {
+      setSpacerHeight(spacer, ViewUtil.getStatusBarHeight(spacer));
+      return;
+    }
+
+    ViewCompat.setOnApplyWindowInsetsListener(spacer, (view, insets) -> {
+      setSpacerHeight(view, insets.getSystemWindowInsetTop());
+      return insets;
+    });
+  }
+
+  private void setSpacerHeight(@NonNull View spacer, int height) {
+    ViewGroup.LayoutParams params = spacer.getLayoutParams();
+
+    params.height = height;
+
+    spacer.setLayoutParams(params);
+    spacer.setVisibility(View.VISIBLE);
+  }
+
+  public void showAndHideWithSystemUI(@NonNull Window window, @NonNull View... views) {
+    window.getDecorView().setOnSystemUiVisibilityChangeListener(visibility -> {
+      boolean hide = (visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0;
+
+      for (View view : views) {
+        view.animate()
+            .alpha(hide ? 0 : 1)
+            .withStartAction(() -> {
+              if (!hide) {
+                view.setVisibility(View.VISIBLE);
+              }
+            })
+            .withEndAction(() -> {
+              if (hide) {
+                view.setVisibility(View.INVISIBLE);
+              }
+            })
+            .start();
+      }
+    });
+  }
+
+  public void toggleUiVisibility() {
+    int systemUiVisibility = activity.getWindow().getDecorView().getSystemUiVisibility();
+    if ((systemUiVisibility & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0) {
+      showSystemUI();
+    } else {
+      hideSystemUI();
+    }
+  }
+
+  public void hideSystemUI() {
+    activity.getWindow().getDecorView().setSystemUiVisibility(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);
+  }
+
+  public void showSystemUI() {
+    activity.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE          |
+                                                              View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
+                                                              View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
+  }
+}