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Refactor keyboard accessibility delegate classes

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Bug: 15727335
Change-Id: I1aa79a6f7f8cf14bacec391c016a5d1c553eea24
This commit is contained in:
Tadashi G. Takaoka 2014-06-24 15:35:10 -07:00
parent 53f23234e3
commit 3d8848e5cb
5 changed files with 11 additions and 25 deletions
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25
java/src/com/android/inputmethod/accessibility/KeyboardAccessibilityDelegate.java
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@ -19,7 +19,6 @@ package com.android.inputmethod.accessibility;
import android.content.Context;
import android.support.v4.view.AccessibilityDelegateCompat;
import android.support.v4.view.ViewCompat;
import android.support.v4.view.accessibility.AccessibilityEventCompat;
import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat;
import android.util.Log;
import android.view.MotionEvent;
@ -31,7 +30,6 @@ import com.android.inputmethod.keyboard.Key;
import com.android.inputmethod.keyboard.KeyDetector;
import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.keyboard.KeyboardView;
import com.android.inputmethod.keyboard.PointerTracker;
/**
* This class represents a delegate that can be registered in a class that extends
@ -264,33 +262,16 @@ public class KeyboardAccessibilityDelegate<KV extends KeyboardView>
}
/**
* Simulating a touch event by injecting a synthesized touch event into {@link PointerTracker}.
* Simulating a touch event by injecting a synthesized touch event into {@link KeyboardView}.
*
* @param touchAction The action of the synthesizing touch event.
* @param hoverEvent The base hover event from that the touch event is synthesized.
*/
protected void simulateTouchEvent(final int touchAction, final MotionEvent hoverEvent) {
final MotionEvent touchEvent = synthesizeTouchEvent(touchAction, hoverEvent);
final int actionIndex = touchEvent.getActionIndex();
final int pointerId = touchEvent.getPointerId(actionIndex);
final PointerTracker tracker = PointerTracker.getPointerTracker(pointerId);
tracker.processMotionEvent(touchEvent, mKeyDetector);
touchEvent.recycle();
}
/**
* Synthesize a touch event from a hover event.
*
* @param touchAction The action of the synthesizing touch event.
* @param hoverEvent The base hover event from that the touch event is synthesized.
* @return The synthesized touch event of <code>touchAction</code> that has pointer information
* of <code>event</code>.
*/
protected static MotionEvent synthesizeTouchEvent(final int touchAction,
final MotionEvent hoverEvent) {
final MotionEvent touchEvent = MotionEvent.obtain(hoverEvent);
touchEvent.setAction(touchAction);
return touchEvent;
mKeyboardView.onTouchEvent(touchEvent);
touchEvent.recycle();
}
/**

2
java/src/com/android/inputmethod/accessibility/KeyboardAccessibilityNodeProvider.java
View File

@ -68,7 +68,7 @@ final class KeyboardAccessibilityNodeProvider extends AccessibilityNodeProviderC
/** The virtual view identifier for the hovering node. */
private int mHoveringNodeId = UNDEFINED;
/** The current keyboard view. */
/** The keyboard view to provide an accessibility node info. */
private final KeyboardView mKeyboardView;
/** The current keyboard. */

4
java/src/com/android/inputmethod/accessibility/MoreSuggestionsAccessibilityDelegate.java
View File

@ -28,9 +28,11 @@ public final class MoreSuggestionsAccessibilityDelegate
super(moreKeysKeyboardView, keyDetector);
}
// TODO: Remove redundant override method.
@Override
protected void simulateTouchEvent(final int touchAction, final MotionEvent hoverEvent) {
final MotionEvent touchEvent = synthesizeTouchEvent(touchAction, hoverEvent);
final MotionEvent touchEvent = MotionEvent.obtain(hoverEvent);
touchEvent.setAction(touchAction);
mKeyboardView.onTouchEvent(touchEvent);
touchEvent.recycle();
}

4
java/src/com/android/inputmethod/keyboard/emoji/EmojiPageKeyboardView.java
View File

@ -65,9 +65,11 @@ final class EmojiPageKeyboardView extends KeyboardView implements
super(keyboardView, keyDetector);
}
// TODO: Remove redundant override method.
@Override
protected void simulateTouchEvent(int touchAction, MotionEvent hoverEvent) {
final MotionEvent touchEvent = synthesizeTouchEvent(touchAction, hoverEvent);
final MotionEvent touchEvent = MotionEvent.obtain(hoverEvent);
touchEvent.setAction(touchAction);
mKeyboardView.onTouchEvent(touchEvent);
touchEvent.recycle();
}

1
java/src/com/android/inputmethod/latin/suggestions/MoreSuggestionsView.java
View File

@ -51,6 +51,7 @@ public final class MoreSuggestionsView extends MoreKeysKeyboardView {
super(context, attrs, defStyle);
}
// TODO: Remove redundant override method.
@Override
public void setKeyboard(final Keyboard keyboard) {
super.setKeyboard(keyboard);