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Merge "Revised API documentation of getLocationOnScreen, getLocationInWindow, and getLocationInSurface to include multiple-screen behavior and remove mentions of "global" coordinate space." into tm-dev am: d2b8731f93

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17826643

Change-Id: I14e1cb718cab9ed515b770ec36f912aa73f92d0b
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Jon Eckenrode
2022-04-25 14:22:41 +00:00
committed by Automerger Merge Worker
parent 9aa676cfd1 d2b8731f93
commit cd32e4651f
1 changed files with 23 additions and 11 deletions
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34
core/java/android/view/View.java
View File

@@ -12063,6 +12063,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
* Gets the coordinates of this view in the coordinate space of the
* {@link Surface} that contains the view.
*
* <p>In multiple-screen scenarios, if the surface spans multiple screens,
* the coordinate space of the surface also spans multiple screens.
*
* <p>After the method returns, the argument array contains the x- and
* y-coordinates of the view relative to the view's left and top edges,
* respectively.
@@ -25585,19 +25588,23 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
}
/**
* Gets the global coordinates of this view. The coordinates are in the
* coordinate space of the device screen, irrespective of system decorations
* and whether the system is in multi-window mode.
* Gets the coordinates of this view in the coordinate space of the device
* screen, irrespective of system decorations and whether the system is in
* multi-window mode.
*
* <p>In multi-window mode, the global coordinate space encompasses the
* entire device screen, ignoring the bounds of the app window. For
* example, if the view is in the bottom portion of a horizontal split
* screen, the top edge of the screen&mdash;not the top edge of the
* window&mdash;is the origin from which the y-coordinate is calculated.
* <p>In multi-window mode, the coordinate space encompasses the entire
* device screen, ignoring the bounds of the app window. For example, if the
* view is in the bottom portion of a horizontal split screen, the top edge
* of the screen&mdash;not the top edge of the window&mdash;is the origin
* from which the y-coordinate is calculated.
*
* <p><b>Note:</b> In multiple-screen scenarios, the global coordinate space
* is restricted to the screen on which the view is displayed. The
* coordinate space does not span multiple screens.
* <p>In multiple-screen scenarios, the coordinate space can span screens.
* For example, if the app is spanning both screens of a dual-screen device
* and the view is located on the right-hand screen, the x-coordinate is
* calculated from the left edge of the left-hand screen to the left edge of
* the view. When the app is restricted to a single screen in a
* multiple-screen environment, the coordinate space includes only the
* screen on which the app is running.
*
* <p>After the method returns, the argument array contains the x- and
* y-coordinates of the view relative to the view's left and top edges,
@@ -25625,6 +25632,11 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
* top left corner of the window that contains the view. In full screen
* mode, the origin is the top left corner of the device screen.
*
* <p>In multiple-screen scenarios, if the app spans multiple screens, the
* coordinate space also spans multiple screens. But if the app is
* restricted to a single screen, the coordinate space includes only the
* screen on which the app is running.
*
* <p>After the method returns, the argument array contains the x- and
* y-coordinates of the view relative to the view's left and top edges,
* respectively.