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Fix a bug in y-axis offset for sliding finger key detection for mini popup keyboard.

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Also, tentatively added key detection allowance for below of the keys in mini popup keyboard.

bug: 2979407
Change-Id: I84794969facd929c84df23e0120d46dff71c6efb
This commit is contained in:
Ken Wakasa 2010-09-12 19:08:41 +09:00
parent f62166c13b
commit aed0122734
3 changed files with 16 additions and 3 deletions
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3
java/res/values/attrs.xml
View file

@ -46,6 +46,9 @@
<!-- Amount to offset the touch Y coordinate by, for bias correction. -->
<attr name="verticalCorrection" format="dimension" />
<!-- Amount of allowance for selecting keys in a mini popup keyboard by sliding finger. -->
<attr name="miniKeyboardSlideAllowance" format="dimension" />
<!-- Layout resource for popup keyboards. -->
<attr name="popupLayout" format="reference" />

1
java/res/values/styles.xml
View file

@ -27,6 +27,7 @@
<item name="labelTextSize">14sp</item>
<item name="popupLayout">@layout/keyboard_popup_keyboard</item>
<item name="verticalCorrection">-10dip</item>
<item name="miniKeyboardSlideAllowance">30dip</item>
<item name="shadowColor">#BB000000</item>
<item name="shadowRadius">2.75</item>
<item name="backgroundDimAmount">0.5</item>

15
java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
View file

@ -200,6 +200,7 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx
private int mMiniKeyboardOriginY;
private long mMiniKeyboardPopupTime;
private int[] mWindowOffset;
private float mMiniKeyboardSlideAllowance;
/** Listener for {@link OnKeyboardActionListener}. */
private OnKeyboardActionListener mKeyboardActionListener;
@ -388,6 +389,9 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx
case R.styleable.LatinKeyboardBaseView_verticalCorrection:
mVerticalCorrection = a.getDimensionPixelOffset(attr, 0);
break;
case R.styleable.LatinKeyboardBaseView_miniKeyboardSlideAllowance:
mMiniKeyboardSlideAllowance = a.getDimensionPixelOffset(attr, 0);
break;
case R.styleable.LatinKeyboardBaseView_keyPreviewLayout:
previewLayout = a.getResourceId(attr, 0);
break;
@ -1091,8 +1095,8 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx
} else if (x > (getMeasuredWidth() - container.getMeasuredWidth())) {
adjustedX = getMeasuredWidth() - container.getMeasuredWidth();
}
mMiniKeyboardOriginX = adjustedX + container.getPaddingLeft();
mMiniKeyboardOriginY = y + container.getPaddingTop();
mMiniKeyboardOriginX = adjustedX + container.getPaddingLeft() - mWindowOffset[0];
mMiniKeyboardOriginY = y + container.getPaddingTop() - mWindowOffset[1];
mMiniKeyboard.setPopupOffset(adjustedX, y);
mMiniKeyboard.setShifted(isShifted());
// Mini keyboard needs no pop-up key preview displayed.
@ -1116,7 +1120,12 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx
private MotionEvent generateMiniKeyboardMotionEvent(int action, int x, int y, long eventTime) {
return MotionEvent.obtain(mMiniKeyboardPopupTime, eventTime, action,
x - mMiniKeyboardOriginX, y - mMiniKeyboardOriginY, 0);
x - mMiniKeyboardOriginX,
// TODO: Currently just taking care of "below" of the keys in a mini popup keyboard
// for key detection by sliding finger. Need to take care of left, right, and
// upper of "edge" keys.
y - mMiniKeyboardOriginY - (int)mMiniKeyboardSlideAllowance,
0);
}
private PointerTracker getPointerTracker(final int id) {