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Merge "Disable touch position correction of MoreKeysKeyboard"

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This commit is contained in:
Tadashi G. Takaoka 2012-10-09 03:39:42 -07:00 committed by Android (Google) Code Review
commit 11cec73499
2 changed files with 23 additions and 2 deletions
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4
java/res/values/styles.xml
View file

@ -124,6 +124,7 @@
<item name="keyboardTopPadding">0dp</item>
<item name="keyboardBottomPadding">0dp</item>
<item name="horizontalGap">0dp</item>
<item name="touchPositionCorrectionData">@null</item>
</style>
<style
name="MoreKeysKeyboardView"
@ -231,6 +232,7 @@
<item name="keyboardTopPadding">0dp</item>
<item name="keyboardBottomPadding">0dp</item>
<item name="horizontalGap">0dp</item>
<item name="touchPositionCorrectionData">@null</item>
</style>
<style
name="MoreKeysKeyboardView.Stone"
@ -300,6 +302,7 @@
<item name="keyboardTopPadding">0dp</item>
<item name="keyboardBottomPadding">0dp</item>
<item name="horizontalGap">0dp</item>
<item name="touchPositionCorrectionData">@null</item>
</style>
<style
name="MoreKeysKeyboardView.Gingerbread"
@ -355,6 +358,7 @@
<item name="keyboardTopPadding">0dp</item>
<item name="keyboardBottomPadding">0dp</item>
<item name="horizontalGap">0dp</item>
<item name="touchPositionCorrectionData">@null</item>
</style>
<style
name="MoreKeysKeyboardView.IceCreamSandwich"

21
java/src/com/android/inputmethod/keyboard/ProximityInfo.java
View file

@ -18,6 +18,7 @@ package com.android.inputmethod.keyboard;
import android.graphics.Rect;
import android.text.TextUtils;
import android.util.Log;
import com.android.inputmethod.keyboard.internal.TouchPositionCorrection;
import com.android.inputmethod.latin.Constants;
@ -26,11 +27,14 @@ import com.android.inputmethod.latin.JniUtils;
import java.util.Arrays;
public final class ProximityInfo {
private static final String TAG = ProximityInfo.class.getSimpleName();
private static final boolean DEBUG = false;
/** MAX_PROXIMITY_CHARS_SIZE must be the same as MAX_PROXIMITY_CHARS_SIZE_INTERNAL
* in defines.h */
public static final int MAX_PROXIMITY_CHARS_SIZE = 16;
/** Number of key widths from current touch point to search for nearest keys. */
private static float SEARCH_DISTANCE = 1.2f;
private static final float SEARCH_DISTANCE = 1.2f;
private static final Key[] EMPTY_KEY_ARRAY = new Key[0];
private static final float DEFAULT_TOUCH_POSITION_CORRECTION_RADIUS = 0.15f;
@ -140,9 +144,13 @@ public final class ProximityInfo {
}
if (touchPositionCorrection != null && touchPositionCorrection.isValid()) {
if (DEBUG) {
Log.d(TAG, "touchPositionCorrection: ON");
}
sweetSpotCenterXs = new float[keyCount];
sweetSpotCenterYs = new float[keyCount];
sweetSpotRadii = new float[keyCount];
final int rows = touchPositionCorrection.getRows();
final float defaultRadius = DEFAULT_TOUCH_POSITION_CORRECTION_RADIUS
* (float)Math.hypot(mMostCommonKeyWidth, mMostCommonKeyHeight);
for (int i = 0; i < keyCount; i++) {
@ -152,7 +160,7 @@ public final class ProximityInfo {
sweetSpotCenterYs[i] = hitBox.exactCenterY();
sweetSpotRadii[i] = defaultRadius;
final int row = hitBox.top / mMostCommonKeyHeight;
if (row < touchPositionCorrection.getRows()) {
if (row < rows) {
final int hitBoxWidth = hitBox.width();
final int hitBoxHeight = hitBox.height();
final float hitBoxDiagonal = (float)Math.hypot(hitBoxWidth, hitBoxHeight);
@ -160,9 +168,18 @@ public final class ProximityInfo {
sweetSpotCenterYs[i] += touchPositionCorrection.getY(row) * hitBoxHeight;
sweetSpotRadii[i] = touchPositionCorrection.getRadius(row) * hitBoxDiagonal;
}
if (DEBUG) {
Log.d(TAG, String.format(
" [%2d] row=%d x/y/r=%7.2f/%7.2f/%5.2f %s code=%s", i, row,
sweetSpotCenterXs[i], sweetSpotCenterYs[i], sweetSpotRadii[i],
row < rows ? "correct" : "default", Keyboard.printableCode(key.mCode)));
}
}
} else {
sweetSpotCenterXs = sweetSpotCenterYs = sweetSpotRadii = null;
if (DEBUG) {
Log.d(TAG, "touchPositionCorrection: OFF");
}
}
return setProximityInfoNative(mLocaleStr, MAX_PROXIMITY_CHARS_SIZE,