am 16f74396: Removed unused "no item selected" notification & supporting code from keyboard accessibility.
* commit '16f74396828d84885e922ac0a7467e51616ae71d': Removed unused "no item selected" notification & supporting code from keyboard accessibility.main
commit
4b4b05bee2
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@ -19,28 +19,13 @@ package com.android.inputmethod.accessibility;
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import android.content.Context;
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import android.content.Context;
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import android.inputmethodservice.InputMethodService;
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import android.inputmethodservice.InputMethodService;
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import android.media.AudioManager;
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import android.media.AudioManager;
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import android.os.Looper;
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import android.os.Message;
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import android.os.Vibrator;
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import android.os.Vibrator;
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import android.text.TextUtils;
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import android.view.KeyEvent;
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import android.view.KeyEvent;
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import android.view.inputmethod.ExtractedText;
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import android.view.inputmethod.ExtractedTextRequest;
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import com.android.inputmethod.latin.R;
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import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
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public class AccessibleInputMethodServiceProxy implements AccessibleKeyboardActionListener {
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public class AccessibleInputMethodServiceProxy implements AccessibleKeyboardActionListener {
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private static final AccessibleInputMethodServiceProxy sInstance =
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private static final AccessibleInputMethodServiceProxy sInstance =
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new AccessibleInputMethodServiceProxy();
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new AccessibleInputMethodServiceProxy();
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/*
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* Delay for the handler event that's fired when Accessibility is on and the
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* user hovers outside of any valid keys. This is used to let the user know
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* that if they lift their finger, nothing will be typed.
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*/
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private static final long DELAY_NO_HOVER_SELECTION = 250;
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/**
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/**
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* Duration of the key click vibration in milliseconds.
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* Duration of the key click vibration in milliseconds.
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*/
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*/
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@ -51,35 +36,6 @@ public class AccessibleInputMethodServiceProxy implements AccessibleKeyboardActi
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private InputMethodService mInputMethod;
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private InputMethodService mInputMethod;
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private Vibrator mVibrator;
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private Vibrator mVibrator;
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private AudioManager mAudioManager;
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private AudioManager mAudioManager;
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private AccessibilityHandler mAccessibilityHandler;
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private static class AccessibilityHandler
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extends StaticInnerHandlerWrapper<AccessibleInputMethodServiceProxy> {
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private static final int MSG_NO_HOVER_SELECTION = 0;
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public AccessibilityHandler(AccessibleInputMethodServiceProxy outerInstance,
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Looper looper) {
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super(outerInstance, looper);
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}
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@Override
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public void handleMessage(Message msg) {
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switch (msg.what) {
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case MSG_NO_HOVER_SELECTION:
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getOuterInstance().notifyNoHoverSelection();
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break;
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}
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}
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public void postNoHoverSelection() {
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removeMessages(MSG_NO_HOVER_SELECTION);
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sendEmptyMessageDelayed(MSG_NO_HOVER_SELECTION, DELAY_NO_HOVER_SELECTION);
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}
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public void cancelNoHoverSelection() {
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removeMessages(MSG_NO_HOVER_SELECTION);
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}
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}
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public static void init(InputMethodService inputMethod) {
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public static void init(InputMethodService inputMethod) {
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sInstance.initInternal(inputMethod);
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sInstance.initInternal(inputMethod);
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@ -97,26 +53,6 @@ public class AccessibleInputMethodServiceProxy implements AccessibleKeyboardActi
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mInputMethod = inputMethod;
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mInputMethod = inputMethod;
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mVibrator = (Vibrator) inputMethod.getSystemService(Context.VIBRATOR_SERVICE);
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mVibrator = (Vibrator) inputMethod.getSystemService(Context.VIBRATOR_SERVICE);
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mAudioManager = (AudioManager) inputMethod.getSystemService(Context.AUDIO_SERVICE);
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mAudioManager = (AudioManager) inputMethod.getSystemService(Context.AUDIO_SERVICE);
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mAccessibilityHandler = new AccessibilityHandler(this, inputMethod.getMainLooper());
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}
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/**
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* If touch exploration is enabled, cancels the event sent by
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* {@link AccessibleInputMethodServiceProxy#onHoverExit(int)} because the
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* user is currently hovering above a key.
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*/
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@Override
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public void onHoverEnter(int primaryCode) {
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mAccessibilityHandler.cancelNoHoverSelection();
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}
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/**
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* If touch exploration is enabled, sends a delayed event to notify the user
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* that they are not currently hovering above a key.
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*/
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@Override
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public void onHoverExit(int primaryCode) {
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mAccessibilityHandler.postNoHoverSelection();
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}
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}
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/**
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/**
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@ -145,27 +81,4 @@ public class AccessibleInputMethodServiceProxy implements AccessibleKeyboardActi
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mAudioManager.playSoundEffect(AudioManager.FX_KEYPRESS_STANDARD, FX_VOLUME);
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mAudioManager.playSoundEffect(AudioManager.FX_KEYPRESS_STANDARD, FX_VOLUME);
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mInputMethod.sendDownUpKeyEvents(keyCode);
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mInputMethod.sendDownUpKeyEvents(keyCode);
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}
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}
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/**
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* When Accessibility is turned on, notifies the user that they are not
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* currently hovering above a key. By default this will speak the currently
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* entered text.
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*/
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private void notifyNoHoverSelection() {
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final ExtractedText extracted = mInputMethod.getCurrentInputConnection().getExtractedText(
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new ExtractedTextRequest(), 0);
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if (extracted == null)
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return;
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final CharSequence text;
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if (TextUtils.isEmpty(extracted.text)) {
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text = mInputMethod.getString(R.string.spoken_no_text_entered);
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} else {
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text = mInputMethod.getString(R.string.spoken_current_text_is, extracted.text);
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}
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AccessibilityUtils.getInstance().speak(text);
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}
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}
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}
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@ -17,24 +17,6 @@
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package com.android.inputmethod.accessibility;
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package com.android.inputmethod.accessibility;
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public interface AccessibleKeyboardActionListener {
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public interface AccessibleKeyboardActionListener {
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/**
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* Called when the user hovers inside a key. This is sent only when
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* Accessibility is turned on. For keys that repeat, this is only called
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* once.
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*
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* @param primaryCode the code of the key that was hovered over
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*/
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public void onHoverEnter(int primaryCode);
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/**
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* Called when the user hovers outside a key. This is sent only when
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* Accessibility is turned on. For keys that repeat, this is only called
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* once.
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*
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* @param primaryCode the code of the key that was hovered over
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*/
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public void onHoverExit(int primaryCode);
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/**
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/**
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* @param direction the direction of the flick gesture, one of
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* @param direction the direction of the flick gesture, one of
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* <ul>
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* <ul>
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@ -156,10 +156,8 @@ public class AccessibleKeyboardViewProxy {
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return;
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return;
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if (entering) {
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if (entering) {
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mListener.onHoverEnter(key.mCode);
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mView.sendAccessibilityEvent(AccessibilityEventCompatUtils.TYPE_VIEW_HOVER_ENTER);
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mView.sendAccessibilityEvent(AccessibilityEventCompatUtils.TYPE_VIEW_HOVER_ENTER);
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} else {
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} else {
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mListener.onHoverExit(key.mCode);
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mView.sendAccessibilityEvent(AccessibilityEventCompatUtils.TYPE_VIEW_HOVER_EXIT);
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mView.sendAccessibilityEvent(AccessibilityEventCompatUtils.TYPE_VIEW_HOVER_EXIT);
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}
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}
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}
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}
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