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am 402e8474: Merge "Use rectangle region to ignore hover events after long press" 

* commit '402e8474774d66d102676758e54733602d181236':
  Use rectangle region to ignore hover events after long press
main
Tadashi G. Takaoka 2014-06-09 07:58:24 +00:00 committed by Android Git Automerger
parent b5e2da1e6d 402e847477
commit df1464d9a2
1 changed files with 47 additions and 9 deletions
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56
java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityDelegate.java
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@ -17,6 +17,7 @@
package com.android.inputmethod.accessibility;
import android.content.Context;
import android.graphics.Rect;
import android.os.SystemClock;
import android.util.Log;
import android.util.SparseIntArray;
@ -58,7 +59,8 @@ public final class MainKeyboardAccessibilityDelegate
/** The most recently set keyboard mode. */
private int mLastKeyboardMode = KEYBOARD_IS_HIDDEN;
private static final int KEYBOARD_IS_HIDDEN = -1;
private boolean mShouldIgnoreOnRegisterHoverKey;
// The rectangle region to ignore hover events.
private final Rect mBoundsToIgnoreHoverEvent = new Rect();
private final AccessibilityLongPressTimer mAccessibilityLongPressTimer;
@ -192,31 +194,49 @@ public final class MainKeyboardAccessibilityDelegate
@Override
protected void onRegisterHoverKey(final Key key, final MotionEvent event) {
final int x = key.getHitBox().centerX();
final int y = key.getHitBox().centerY();
if (DEBUG_HOVER) {
Log.d(TAG, "onRegisterHoverKey: key=" + key + " ignore="
+ mShouldIgnoreOnRegisterHoverKey);
Log.d(TAG, "onRegisterHoverKey: key=" + key
+ " inIgnoreBounds=" + mBoundsToIgnoreHoverEvent.contains(x, y));
}
if (mBoundsToIgnoreHoverEvent.contains(x, y)) {
// This hover exit event points to the key that should be ignored.
// Clear the ignoring region to handle further hover events.
mBoundsToIgnoreHoverEvent.setEmpty();
return;
}
if (!mShouldIgnoreOnRegisterHoverKey) {
super.onRegisterHoverKey(key, event);
}
mShouldIgnoreOnRegisterHoverKey = false;
}
@Override
protected void onHoverEnterTo(final Key key) {
final int x = key.getHitBox().centerX();
final int y = key.getHitBox().centerY();
if (DEBUG_HOVER) {
Log.d(TAG, "onHoverEnterTo: key=" + key);
Log.d(TAG, "onHoverEnterTo: key=" + key
+ " inIgnoreBounds=" + mBoundsToIgnoreHoverEvent.contains(x, y));
}
mAccessibilityLongPressTimer.cancelLongPress();
if (mBoundsToIgnoreHoverEvent.contains(x, y)) {
return;
}
// This hover enter event points to the key that isn't in the ignoring region.
// Further hover events should be handled.
mBoundsToIgnoreHoverEvent.setEmpty();
super.onHoverEnterTo(key);
if (key.isLongPressEnabled()) {
mAccessibilityLongPressTimer.startLongPress(key);
}
}
@Override
protected void onHoverExitFrom(final Key key) {
final int x = key.getHitBox().centerX();
final int y = key.getHitBox().centerY();
if (DEBUG_HOVER) {
Log.d(TAG, "onHoverExitFrom: key=" + key);
Log.d(TAG, "onHoverExitFrom: key=" + key
+ " inIgnoreBounds=" + mBoundsToIgnoreHoverEvent.contains(x, y));
}
mAccessibilityLongPressTimer.cancelLongPress();
super.onHoverExitFrom(key);
@ -246,6 +266,24 @@ public final class MainKeyboardAccessibilityDelegate
// or a key invokes IME switcher dialog, we should just ignore the next
// {@link #onRegisterHoverKey(Key,MotionEvent)}. It can be determined by whether
// {@link PointerTracker} is in operation or not.
mShouldIgnoreOnRegisterHoverKey = !tracker.isInOperation();
if (tracker.isInOperation()) {
// This long press shows a more keys keyboard and further hover events should be
// handled.
mBoundsToIgnoreHoverEvent.setEmpty();
return;
}
// This long press has handled at {@link MainKeyboardView#onLongPress(PointerTracker)}.
// We should ignore further hover events on this key.
mBoundsToIgnoreHoverEvent.set(key.getHitBox());
if (key.hasNoPanelAutoMoreKey()) {
// This long press has registered a code point without showing a more keys keyboard.
// We should talk back the code point if possible.
final int codePointOfNoPanelAutoMoreKey = key.getMoreKeys()[0].mCode;
final String text = KeyCodeDescriptionMapper.getInstance().getDescriptionForCodePoint(
mKeyboardView.getContext(), codePointOfNoPanelAutoMoreKey);
if (text != null) {
sendWindowStateChanged(text);
}
}
}
}