Merge "Update document of WindowMetrics#getSize" into rvc-dev am: 7cc1016022 (66d2c7d7) · Commits · e / os / android_frameworks_base

core/java/android/view/WindowMetrics.java

+25 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package android.view;

		import android.annotation.NonNull;
		import android.graphics.Point;
		import android.util.Size;

		/**
		@@ -40,6 +41,30 @@ public final class WindowMetrics {

		/**
		* Returns the size of the window.
		* <p>
		* <b>Note that this reports a different size than {@link Display#getSize(Point)}.</b>
		* This method reports the window size including all system bars area, while
		* {@link Display#getSize(Point)} reports the area excluding navigation bars and display cutout
		* areas. The value reported by {@link Display#getSize(Point)} can be obtained by using:
		* <pre class="prettyprint">
		* final WindowMetrics metrics = windowManager.getCurrentMetrics();
		* // Gets all excluding insets
		* final WindowInsets windowInsets = metrics.getWindowInsets();
		* Insets insets = windowInsets.getInsets(WindowInsets.Type.navigationBars());
		* final DisplayCutout cutout = windowInsets.getCutout();
		* if (cutout != null) {
		* final Insets cutoutSafeInsets = Insets.of(cutout.getSafeInsetsLeft(), ...);
		* insets = insets.max(insets, cutoutSafeInsets);
		* }
		*
		* int insetsWidth = insets.right + insets.left;
		* int insetsHeight = insets.top + insets.bottom;
		*
		* // Legacy size that Display#getSize reports
		* final Size legacySize = new Size(metrics.getWidth() - insetsWidth,
		* metrics.getHeight() - insetsHeight);
		* </pre>
		* </p>
		*
		* @return window size in pixel.
		*/