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Merge "Refactored shift key spoken description into separate method."

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This commit is contained in:
Charles Chen 2012-02-01 09:59:59 -08:00 committed by Android (Google) Code Review
commit 9737351775
1 changed files with 29 additions and 21 deletions
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50
java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java
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@ -38,12 +38,6 @@ public class KeyCodeDescriptionMapper {
// Map of key codes to spoken description resource IDs // Map of key codes to spoken description resource IDs
private final HashMap<Integer, Integer> mKeyCodeMap; private final HashMap<Integer, Integer> mKeyCodeMap;
// Map of shifted key codes to spoken description resource IDs
private final HashMap<Integer, Integer> mShiftedKeyCodeMap;
// Map of shift-locked key codes to spoken description resource IDs
private final HashMap<Integer, Integer> mShiftLockedKeyCodeMap;
public static void init() { public static void init() {
sInstance.initInternal(); sInstance.initInternal();
} }
@ -55,8 +49,6 @@ public class KeyCodeDescriptionMapper {
private KeyCodeDescriptionMapper() { private KeyCodeDescriptionMapper() {
mKeyLabelMap = new HashMap<CharSequence, Integer>(); mKeyLabelMap = new HashMap<CharSequence, Integer>();
mKeyCodeMap = new HashMap<Integer, Integer>(); mKeyCodeMap = new HashMap<Integer, Integer>();
mShiftedKeyCodeMap = new HashMap<Integer, Integer>();
mShiftLockedKeyCodeMap = new HashMap<Integer, Integer>();
} }
private void initInternal() { private void initInternal() {
@ -94,15 +86,10 @@ public class KeyCodeDescriptionMapper {
mKeyCodeMap.put(Keyboard.CODE_ENTER, R.string.spoken_description_return); mKeyCodeMap.put(Keyboard.CODE_ENTER, R.string.spoken_description_return);
mKeyCodeMap.put(Keyboard.CODE_SETTINGS, R.string.spoken_description_settings); mKeyCodeMap.put(Keyboard.CODE_SETTINGS, R.string.spoken_description_settings);
mKeyCodeMap.put(Keyboard.CODE_SHIFT, R.string.spoken_description_shift); mKeyCodeMap.put(Keyboard.CODE_SHIFT, R.string.spoken_description_shift);
mKeyCodeMap.put(Keyboard.CODE_CAPSLOCK, R.string.spoken_description_caps_lock);
mKeyCodeMap.put(Keyboard.CODE_SHORTCUT, R.string.spoken_description_mic); mKeyCodeMap.put(Keyboard.CODE_SHORTCUT, R.string.spoken_description_mic);
mKeyCodeMap.put(Keyboard.CODE_SWITCH_ALPHA_SYMBOL, R.string.spoken_description_to_symbol); mKeyCodeMap.put(Keyboard.CODE_SWITCH_ALPHA_SYMBOL, R.string.spoken_description_to_symbol);
mKeyCodeMap.put(Keyboard.CODE_TAB, R.string.spoken_description_tab); mKeyCodeMap.put(Keyboard.CODE_TAB, R.string.spoken_description_tab);
// Shifted versions of non-character codes defined in Keyboard
mShiftedKeyCodeMap.put(Keyboard.CODE_SHIFT, R.string.spoken_description_shift_shifted);
// Shift-locked versions of non-character codes defined in Keyboard
mShiftLockedKeyCodeMap.put(Keyboard.CODE_SHIFT, R.string.spoken_description_caps_lock);
} }
/** /**
@ -126,12 +113,18 @@ public class KeyCodeDescriptionMapper {
*/ */
public CharSequence getDescriptionForKey(Context context, Keyboard keyboard, Key key, public CharSequence getDescriptionForKey(Context context, Keyboard keyboard, Key key,
boolean shouldObscure) { boolean shouldObscure) {
if (key.mCode == Keyboard.CODE_SWITCH_ALPHA_SYMBOL) { final int code = key.mCode;
if (code == Keyboard.CODE_SWITCH_ALPHA_SYMBOL) {
final CharSequence description = getDescriptionForSwitchAlphaSymbol(context, keyboard); final CharSequence description = getDescriptionForSwitchAlphaSymbol(context, keyboard);
if (description != null) if (description != null)
return description; return description;
} }
if (code == Keyboard.CODE_SHIFT) {
return getDescriptionForShiftKey(context, keyboard);
}
if (!TextUtils.isEmpty(key.mLabel)) { if (!TextUtils.isEmpty(key.mLabel)) {
final String label = key.mLabel.toString().trim(); final String label = key.mLabel.toString().trim();
@ -175,6 +168,27 @@ public class KeyCodeDescriptionMapper {
} }
} }
/**
* Returns a context-sensitive description of the "Shift" key.
*
* @param context The package's context.
* @param keyboard The keyboard on which the key resides.
* @return A context-sensitive description of the "Shift" key.
*/
private CharSequence getDescriptionForShiftKey(Context context, Keyboard keyboard) {
final int resId;
if (keyboard.isShiftLocked()) {
resId = R.string.spoken_description_caps_lock;
} else if (keyboard.isShiftedOrShiftLocked()) {
resId = R.string.spoken_description_shift_shifted;
} else {
resId = R.string.spoken_description_shift;
}
return context.getString(resId);
}
/** /**
* Returns a localized character sequence describing what will happen when * Returns a localized character sequence describing what will happen when
* the specified key is pressed based on its key code. * the specified key is pressed based on its key code.
@ -200,12 +214,6 @@ public class KeyCodeDescriptionMapper {
boolean shouldObscure) { boolean shouldObscure) {
final int code = key.mCode; final int code = key.mCode;
if (keyboard.isShiftLocked() && mShiftLockedKeyCodeMap.containsKey(code)) {
return context.getString(mShiftLockedKeyCodeMap.get(code));
} else if (keyboard.isShiftedOrShiftLocked() && mShiftedKeyCodeMap.containsKey(code)) {
return context.getString(mShiftedKeyCodeMap.get(code));
}
// If the key description should be obscured, now is the time to do it. // If the key description should be obscured, now is the time to do it.
final boolean isDefinedNonCtrl = Character.isDefined(code) && !Character.isISOControl(code); final boolean isDefinedNonCtrl = Character.isDefined(code) && !Character.isISOControl(code);
if (shouldObscure && isDefinedNonCtrl) { if (shouldObscure && isDefinedNonCtrl) {