下面列出了android.view.ViewConfiguration#getScaledDoubleTapSlop ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private void init(Context context) {
if (context == null) {
throw new IllegalArgumentException("Context must not be null");
} else if (this.mListener == null) {
throw new IllegalArgumentException("OnGestureListener must not be null");
} else {
this.mIsLongpressEnabled = true;
ViewConfiguration configuration = ViewConfiguration.get(context);
int touchSlop = configuration.getScaledTouchSlop();
int doubleTapSlop = configuration.getScaledDoubleTapSlop();
this.mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
this.mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
this.mTouchSlopSquare = touchSlop * touchSlop;
this.mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
}
private void init(Context context) {
if (context == null) {
throw new IllegalArgumentException("Context must not be null");
}
if (mListener == null) {
throw new IllegalArgumentException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
final ViewConfiguration configuration = ViewConfiguration.get(context);
final int touchSlop = configuration.getScaledTouchSlop();
final int doubleTapSlop = configuration.getScaledDoubleTapSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
mTouchSlopSquare = touchSlop * touchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
private void init(Context context, boolean ignoreMultitouch) {
if (mListener == null) {
throw new NullPointerException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
mIgnoreMultitouch = ignoreMultitouch;
// Fallback to support pre-donuts releases
int touchSlop, largeTouchSlop, doubleTapSlop;
if (context == null) {
//noinspection deprecation
touchSlop = ViewConfiguration.getTouchSlop();
largeTouchSlop = touchSlop + 2;
doubleTapSlop = DOUBLE_TAP_SLOP;
} else {
final DisplayMetrics metrics = context.getResources().getDisplayMetrics();
final float density = metrics.density;
final ViewConfiguration configuration = ViewConfiguration.get(context);
touchSlop = configuration.getScaledTouchSlop();
largeTouchSlop = (int) (density * LARGE_TOUCH_SLOP + 0.5f);
doubleTapSlop = configuration.getScaledDoubleTapSlop();
}
mTouchSlopSquare = touchSlop * touchSlop;
mLargeTouchSlopSquare = largeTouchSlop * largeTouchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
private void init(Context context) {
if (context == null) {
throw new IllegalArgumentException("Context must not be null");
}
if (mListener == null) {
throw new IllegalArgumentException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
final ViewConfiguration configuration = ViewConfiguration.get(context);
final int touchSlop = configuration.getScaledTouchSlop();
final int doubleTapSlop = configuration.getScaledDoubleTapSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
mTouchSlopSquare = touchSlop * touchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
private void init(Context context) {
if (context == null) {
throw new IllegalArgumentException("Context must not be null");
}
if (mListener == null) {
throw new IllegalArgumentException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
final ViewConfiguration configuration = ViewConfiguration.get(context);
final int touchSlop = configuration.getScaledTouchSlop();
final int doubleTapSlop = configuration.getScaledDoubleTapSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
mTouchSlopSquare = touchSlop * touchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
private void init(Context context) {
if (context == null) {
throw new IllegalArgumentException("Context must not be null");
}
if (mListener == null) {
throw new IllegalArgumentException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
final ViewConfiguration configuration = ViewConfiguration.get(context);
final int touchSlop = configuration.getScaledTouchSlop();
final int doubleTapSlop = configuration.getScaledDoubleTapSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
mTouchSlopSquare = touchSlop * touchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
private void init(Context context) {
if (context == null) {
throw new IllegalArgumentException("Context must not be null");
}
if (mListener == null) {
throw new IllegalArgumentException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
final ViewConfiguration configuration = ViewConfiguration.get(context);
final int touchSlop = configuration.getScaledTouchSlop();
final int doubleTapSlop = configuration.getScaledDoubleTapSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
mTouchSlopSquare = touchSlop * touchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
private void init(Context context) {
if (context == null) {
throw new IllegalArgumentException("Context must not be null");
}
if (mListener == null) {
throw new IllegalArgumentException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
final ViewConfiguration configuration = ViewConfiguration.get(context);
final int touchSlop = configuration.getScaledTouchSlop();
final int doubleTapSlop = configuration.getScaledDoubleTapSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
mTouchSlopSquare = touchSlop * touchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
private void init(Context context) {
if (mListener == null) {
throw new NullPointerException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
int touchSlop, doubleTapSlop, doubleTapTouchSlop;
if (context == null) {
touchSlop = ViewConfiguration.getTouchSlop();
doubleTapTouchSlop = touchSlop;
doubleTapSlop = 100;
mMinimumFlingVelocity = ViewConfiguration.getMinimumFlingVelocity();
mMaximumFlingVelocity = ViewConfiguration.getMaximumFlingVelocity();
} else {
final ViewConfiguration configuration = ViewConfiguration.get(context);
touchSlop = configuration.getScaledTouchSlop();
doubleTapTouchSlop = configuration.getScaledTouchSlop();
doubleTapSlop = configuration.getScaledDoubleTapSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
}
mTouchSlopSquare = touchSlop * touchSlop;
mDoubleTapTouchSlopSquare = doubleTapTouchSlop * doubleTapTouchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
private void init(Context context) {
if (context == null) {
throw new IllegalArgumentException("Context must not be null");
}
if (mListener == null) {
throw new IllegalArgumentException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
final ViewConfiguration configuration = ViewConfiguration.get(context);
final int touchSlop = configuration.getScaledTouchSlop();
final int doubleTapSlop = configuration.getScaledDoubleTapSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
mTouchSlopSquare = touchSlop * touchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
private void init(Context context) {
if (mListener == null) {
throw new NullPointerException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
int touchSlop, doubleTapSlop, doubleTapTouchSlop;
if (context == null) {
touchSlop = ViewConfiguration.getTouchSlop();
doubleTapTouchSlop = touchSlop;
doubleTapSlop = 100;
mMinimumFlingVelocity = ViewConfiguration.getMinimumFlingVelocity();
mMaximumFlingVelocity = ViewConfiguration.getMaximumFlingVelocity();
} else {
final ViewConfiguration configuration = ViewConfiguration.get(context);
touchSlop = configuration.getScaledTouchSlop();
doubleTapTouchSlop = configuration.getScaledTouchSlop();
doubleTapSlop = configuration.getScaledDoubleTapSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
}
mTouchSlopSquare = touchSlop * touchSlop;
mDoubleTapTouchSlopSquare = doubleTapTouchSlop * doubleTapTouchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
private void init(Context context) {
if (mListener == null) {
throw new NullPointerException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
// Fallback to support pre-donuts releases
int touchSlop, doubleTapSlop, doubleTapTouchSlop;
/* Commented out in Chromium for NDK compliance
if (context == null) {
//noinspection deprecation
touchSlop = ViewConfiguration.getTouchSlop();
doubleTapTouchSlop = touchSlop; // Hack rather than adding a hiden method for this
doubleTapSlop = ViewConfiguration.getDoubleTapSlop();
//noinspection deprecation
mMinimumFlingVelocity = ViewConfiguration.getMinimumFlingVelocity();
mMaximumFlingVelocity = ViewConfiguration.getMaximumFlingVelocity();
} else */ {
final ViewConfiguration configuration = ViewConfiguration.get(context);
touchSlop = configuration.getScaledTouchSlop();
/* Commented out in Chromium for NDK compliance and replaced with the following line. Note that
* ViewConfiguration.TOUCH_SLOP has the same value as DOUBLE_TAP_TOUCH_SLOP in current Android, so
* this doesn't introduce a behavior difference in Android versions <= 4.2.
doubleTapTouchSlop = configuration.getScaledDoubleTapTouchSlop();
*/
doubleTapTouchSlop = touchSlop;
doubleTapSlop = configuration.getScaledDoubleTapSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
}
mTouchSlopSquare = touchSlop * touchSlop;
mDoubleTapTouchSlopSquare = doubleTapTouchSlop * doubleTapTouchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
private void init(Context context) {
if (mListener == null) {
throw new NullPointerException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
// Fallback to support pre-donuts releases
int touchSlop, doubleTapSlop, doubleTapTouchSlop;
/* Commented out in Chromium for NDK compliance
if (context == null) {
//noinspection deprecation
touchSlop = ViewConfiguration.getTouchSlop();
doubleTapTouchSlop = touchSlop; // Hack rather than adding a hiden method for this
doubleTapSlop = ViewConfiguration.getDoubleTapSlop();
//noinspection deprecation
mMinimumFlingVelocity = ViewConfiguration.getMinimumFlingVelocity();
mMaximumFlingVelocity = ViewConfiguration.getMaximumFlingVelocity();
} else */ {
final ViewConfiguration configuration = ViewConfiguration.get(context);
touchSlop = configuration.getScaledTouchSlop();
/* Commented out in Chromium for NDK compliance and replaced with the following line. Note that
* ViewConfiguration.TOUCH_SLOP has the same value as DOUBLE_TAP_TOUCH_SLOP in current Android, so
* this doesn't introduce a behavior difference in Android versions <= 4.2.
doubleTapTouchSlop = configuration.getScaledDoubleTapTouchSlop();
*/
doubleTapTouchSlop = touchSlop;
doubleTapSlop = configuration.getScaledDoubleTapSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
}
mTouchSlopSquare = touchSlop * touchSlop;
mDoubleTapTouchSlopSquare = doubleTapTouchSlop * doubleTapTouchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}