Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "Add int range for touchscreen pointer id." into udc-dev

Browse Source
This commit is contained in:
Zixuan Qu
2023-02-22 18:59:31 +00:00
committed by Android (Google) Code Review
parent 6b7a9c8c11 eb60a2559f
commit eaef40dc0a
2 changed files with 15 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
core/api/system-current.txt
View File

@@ -5117,7 +5117,7 @@ package android.hardware.input {
method @NonNull public android.hardware.input.VirtualTouchEvent build();
method @NonNull public android.hardware.input.VirtualTouchEvent.Builder setAction(int);
method @NonNull public android.hardware.input.VirtualTouchEvent.Builder setMajorAxisSize(@FloatRange(from=0.0f) float);
method @NonNull public android.hardware.input.VirtualTouchEvent.Builder setPointerId(int);
method @NonNull public android.hardware.input.VirtualTouchEvent.Builder setPointerId(@IntRange(from=0, to=0x10 - 1) int);
method @NonNull public android.hardware.input.VirtualTouchEvent.Builder setPressure(@FloatRange(from=0.0f) float);
method @NonNull public android.hardware.input.VirtualTouchEvent.Builder setToolType(int);
method @NonNull public android.hardware.input.VirtualTouchEvent.Builder setX(float);

15
core/java/android/hardware/input/VirtualTouchEvent.java
View File

@@ -18,6 +18,7 @@ package android.hardware.input;
import android.annotation.FloatRange;
import android.annotation.IntDef;
import android.annotation.IntRange;
import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.os.Parcel;
@@ -82,6 +83,10 @@ public final class VirtualTouchEvent implements Parcelable {
@Retention(RetentionPolicy.SOURCE)
public @interface Action {}
// The maximum number of pointers that can be touching the screen at once. (See MAX_POINTERS
// in frameworks/native/include/input/Input.h)
private static final int MAX_POINTERS = 16;
private final int mPointerId;
private final @ToolType int mToolType;
private final @Action int mAction;
@@ -214,9 +219,17 @@ public final class VirtualTouchEvent implements Parcelable {
/**
* Sets the pointer id of the event.
*
* <p>A Valid pointer id need to be in the range of 0 to 15.
*
* @return this builder, to allow for chaining of calls
*/
public @NonNull Builder setPointerId(int pointerId) {
public @NonNull Builder setPointerId(
@IntRange(from = 0, to = MAX_POINTERS - 1) int pointerId) {
if (pointerId < 0 || pointerId > 15) {
throw new IllegalArgumentException(
"The pointer id must be in the range 0 - " + (MAX_POINTERS - 1)
+ "inclusive, but was: " + pointerId);
}
mPointerId = pointerId;
return this;
}