Removed unused "no item selected" notification & supporting code from keyboard accessibility.

Change-Id: Ia6323ad0c1e2a0db5a2cf830e97765eddaa32cee
main
alanv 2012-01-30 13:45:59 -08:00
parent a191afb78d
commit 16f7439682
3 changed files with 0 additions and 107 deletions

View File

@ -19,28 +19,13 @@ package com.android.inputmethod.accessibility;
import android.content.Context;
import android.inputmethodservice.InputMethodService;
import android.media.AudioManager;
import android.os.Looper;
import android.os.Message;
import android.os.Vibrator;
import android.text.TextUtils;
import android.view.KeyEvent;
import android.view.inputmethod.ExtractedText;
import android.view.inputmethod.ExtractedTextRequest;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
public class AccessibleInputMethodServiceProxy implements AccessibleKeyboardActionListener {
private static final AccessibleInputMethodServiceProxy sInstance =
new AccessibleInputMethodServiceProxy();
/*
* Delay for the handler event that's fired when Accessibility is on and the
* user hovers outside of any valid keys. This is used to let the user know
* that if they lift their finger, nothing will be typed.
*/
private static final long DELAY_NO_HOVER_SELECTION = 250;
/**
* Duration of the key click vibration in milliseconds.
*/
@ -51,35 +36,6 @@ public class AccessibleInputMethodServiceProxy implements AccessibleKeyboardActi
private InputMethodService mInputMethod;
private Vibrator mVibrator;
private AudioManager mAudioManager;
private AccessibilityHandler mAccessibilityHandler;
private static class AccessibilityHandler
extends StaticInnerHandlerWrapper<AccessibleInputMethodServiceProxy> {
private static final int MSG_NO_HOVER_SELECTION = 0;
public AccessibilityHandler(AccessibleInputMethodServiceProxy outerInstance,
Looper looper) {
super(outerInstance, looper);
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_NO_HOVER_SELECTION:
getOuterInstance().notifyNoHoverSelection();
break;
}
}
public void postNoHoverSelection() {
removeMessages(MSG_NO_HOVER_SELECTION);
sendEmptyMessageDelayed(MSG_NO_HOVER_SELECTION, DELAY_NO_HOVER_SELECTION);
}
public void cancelNoHoverSelection() {
removeMessages(MSG_NO_HOVER_SELECTION);
}
}
public static void init(InputMethodService inputMethod) {
sInstance.initInternal(inputMethod);
@ -97,26 +53,6 @@ public class AccessibleInputMethodServiceProxy implements AccessibleKeyboardActi
mInputMethod = inputMethod;
mVibrator = (Vibrator) inputMethod.getSystemService(Context.VIBRATOR_SERVICE);
mAudioManager = (AudioManager) inputMethod.getSystemService(Context.AUDIO_SERVICE);
mAccessibilityHandler = new AccessibilityHandler(this, inputMethod.getMainLooper());
}
/**
* If touch exploration is enabled, cancels the event sent by
* {@link AccessibleInputMethodServiceProxy#onHoverExit(int)} because the
* user is currently hovering above a key.
*/
@Override
public void onHoverEnter(int primaryCode) {
mAccessibilityHandler.cancelNoHoverSelection();
}
/**
* If touch exploration is enabled, sends a delayed event to notify the user
* that they are not currently hovering above a key.
*/
@Override
public void onHoverExit(int primaryCode) {
mAccessibilityHandler.postNoHoverSelection();
}
/**
@ -145,27 +81,4 @@ public class AccessibleInputMethodServiceProxy implements AccessibleKeyboardActi
mAudioManager.playSoundEffect(AudioManager.FX_KEYPRESS_STANDARD, FX_VOLUME);
mInputMethod.sendDownUpKeyEvents(keyCode);
}
/**
* When Accessibility is turned on, notifies the user that they are not
* currently hovering above a key. By default this will speak the currently
* entered text.
*/
private void notifyNoHoverSelection() {
final ExtractedText extracted = mInputMethod.getCurrentInputConnection().getExtractedText(
new ExtractedTextRequest(), 0);
if (extracted == null)
return;
final CharSequence text;
if (TextUtils.isEmpty(extracted.text)) {
text = mInputMethod.getString(R.string.spoken_no_text_entered);
} else {
text = mInputMethod.getString(R.string.spoken_current_text_is, extracted.text);
}
AccessibilityUtils.getInstance().speak(text);
}
}

View File

@ -17,24 +17,6 @@
package com.android.inputmethod.accessibility;
public interface AccessibleKeyboardActionListener {
/**
* Called when the user hovers inside a key. This is sent only when
* Accessibility is turned on. For keys that repeat, this is only called
* once.
*
* @param primaryCode the code of the key that was hovered over
*/
public void onHoverEnter(int primaryCode);
/**
* Called when the user hovers outside a key. This is sent only when
* Accessibility is turned on. For keys that repeat, this is only called
* once.
*
* @param primaryCode the code of the key that was hovered over
*/
public void onHoverExit(int primaryCode);
/**
* @param direction the direction of the flick gesture, one of
* <ul>

View File

@ -156,10 +156,8 @@ public class AccessibleKeyboardViewProxy {
return;
if (entering) {
mListener.onHoverEnter(key.mCode);
mView.sendAccessibilityEvent(AccessibilityEventCompatUtils.TYPE_VIEW_HOVER_ENTER);
} else {
mListener.onHoverExit(key.mCode);
mView.sendAccessibilityEvent(AccessibilityEventCompatUtils.TYPE_VIEW_HOVER_EXIT);
}
}