Slightly reluctant to scroll candidate strip to be able to easily choose the suggestion
Also fixed the comment of mMinTouchableWidth Bug: 2581826 Change-Id: Idc79186b0647b0e7e7ec889488b019b7db5241admain
parent
2a118d844e
commit
353c20a62f
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@ -144,9 +144,13 @@ public class CandidateView extends View {
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mPaint.setStrokeWidth(0);
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mPaint.setTextAlign(Align.CENTER);
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mDescent = (int) mPaint.descent();
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// 80 pixels for a 160dpi device would mean half an inch
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// 50 pixels for a 160dpi device would mean about 0.3 inch
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mMinTouchableWidth = (int) (getResources().getDisplayMetrics().density * 50);
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// Slightly reluctant to scroll to be able to easily choose the suggestion
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// 50 pixels for a 160dpi device would mean about 0.3 inch
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final int touchSlop = (int) (getResources().getDisplayMetrics().density * 50);
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final int touchSlopSquare = touchSlop * touchSlop;
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mGestureDetector = new GestureDetector(new GestureDetector.SimpleOnGestureListener() {
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@Override
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public void onLongPress(MotionEvent me) {
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@ -160,6 +164,13 @@ public class CandidateView extends View {
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@Override
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public boolean onScroll(MotionEvent e1, MotionEvent e2,
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float distanceX, float distanceY) {
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final int deltaX = (int) (e2.getX() - e1.getX());
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final int deltaY = (int) (e2.getY() - e1.getY());
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final int distance = (deltaX * deltaX) + (deltaY * deltaY);
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if (distance < touchSlopSquare) {
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return false;
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}
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final int width = getWidth();
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mScrolled = true;
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int scrollX = getScrollX();
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