norohind/vanilla
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Make swipes easier to trigger

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This commit is contained in:
Christopher Eby 2011-10-21 17:51:59 -05:00
parent 87514b4107
commit f7137e45e0
1 changed files with 14 additions and 8 deletions
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22
src/org/kreed/vanilla/CoverView.java
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@ -251,6 +251,8 @@ public final class CoverView extends View implements Handler.Callback {
velocityTracker.computeCurrentVelocity(250); velocityTracker.computeCurrentVelocity(250);
int velocityX = (int) velocityTracker.getXVelocity(); int velocityX = (int) velocityTracker.getXVelocity();
int velocityY = (int) velocityTracker.getYVelocity(); int velocityY = (int) velocityTracker.getYVelocity();
int mvx = Math.abs(velocityX);
int mvy = Math.abs(velocityY);
int min = mSongs[0] == null ? 1 : 0; int min = mSongs[0] == null ? 1 : 0;
int max = 2; int max = 2;
@ -265,14 +267,18 @@ public final class CoverView extends View implements Handler.Callback {
else else
performClick(); performClick();
whichCover = 1; whichCover = 1;
} else if (velocityX > sSnapVelocity) { } else if (mvx > sSnapVelocity || mvy > sSnapVelocity) {
whichCover = min; if (mvy > mvx) {
} else if (velocityX < -sSnapVelocity) { if (velocityY > 0)
whichCover = max; mCallback.downSwipe();
} else if (velocityY < -sSnapVelocity) { else
mCallback.upSwipe(); mCallback.upSwipe();
} else if (velocityY > sSnapVelocity) { } else {
mCallback.downSwipe(); if (velocityX > 0)
whichCover = min;
else
whichCover = max;
}
} else { } else {
int nearestCover = (scrollX + width / 2) / width; int nearestCover = (scrollX + width / 2) / width;
whichCover = Math.max(min, Math.min(nearestCover, max)); whichCover = Math.max(min, Math.min(nearestCover, max));