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Diffstat (limited to 'android/java/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/TwoFingerGestureDetector.java')
-rw-r--r--android/java/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/TwoFingerGestureDetector.java38
1 files changed, 19 insertions, 19 deletions
diff --git a/android/java/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/TwoFingerGestureDetector.java b/android/java/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/TwoFingerGestureDetector.java
index e26d6b5ae4..91e5ef13c8 100644
--- a/android/java/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/TwoFingerGestureDetector.java
+++ b/android/java/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/TwoFingerGestureDetector.java
@@ -9,19 +9,19 @@ import android.view.ViewConfiguration;
/**
* @author Almer Thie (code.almeros.com) Copyright (c) 2013, Almer Thie
* (code.almeros.com)
- *
+ *
* All rights reserved.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
- *
+ *
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- *
+ *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -97,7 +97,7 @@ public abstract class TwoFingerGestureDetector extends BaseGestureDetector {
/**
* Return the current distance between the two pointers forming the gesture
* in progress.
- *
+ *
* @return Distance between pointers in pixels.
*/
public float getCurrentSpan() {
@@ -112,7 +112,7 @@ public abstract class TwoFingerGestureDetector extends BaseGestureDetector {
/**
* Return the previous distance between the two pointers forming the gesture
* in progress.
- *
+ *
* @return Previous distance between pointers in pixels.
*/
public float getPreviousSpan() {
@@ -127,10 +127,10 @@ public abstract class TwoFingerGestureDetector extends BaseGestureDetector {
/**
* MotionEvent has no getRawX(int) method; simulate it pending future API
* approval.
- *
- * @param event
- * @param pointerIndex
- * @return
+ *
+ * @param event Motion Event
+ * @param pointerIndex Pointer Index
+ * @return Raw x value or 0
*/
protected static float getRawX(MotionEvent event, int pointerIndex) {
float offset = event.getX() - event.getRawX();
@@ -143,10 +143,10 @@ public abstract class TwoFingerGestureDetector extends BaseGestureDetector {
/**
* MotionEvent has no getRawY(int) method; simulate it pending future API
* approval.
- *
- * @param event
- * @param pointerIndex
- * @return
+ *
+ * @param event Motion Event
+ * @param pointerIndex Pointer Index
+ * @return Raw y value or 0
*/
protected static float getRawY(MotionEvent event, int pointerIndex) {
float offset = event.getY() - event.getRawY();
@@ -159,9 +159,9 @@ public abstract class TwoFingerGestureDetector extends BaseGestureDetector {
/**
* Check if we have a sloppy gesture. Sloppy gestures can happen if the edge
* of the user's hand is touching the screen, for example.
- *
- * @param event
- * @return
+ *
+ * @param event Motion Event
+ * @return {@code true} if is sloppy gesture, {@code false} if not
*/
protected boolean isSloppyGesture(MotionEvent event) {
// As orientation can change, query the metrics in touch down
@@ -194,8 +194,8 @@ public abstract class TwoFingerGestureDetector extends BaseGestureDetector {
/**
* Determine (multi)finger focal point (a.k.a. center point between all
* fingers)
- *
- * @param e
+ *
+ * @param e Motion Event
* @return PointF focal point
*/
public static PointF determineFocalPoint(MotionEvent e) {