Hide voice input key from URI, Email, Number, and Phone layout

Bug: 15709298
Change-Id: I05d9433d4e1c2cc475a2136cc97bc32bde6fc745

java/src/com/android/inputmethod/latin/InputAttributes.java

@@ -41,6 +41,7 @@ public final class InputAttributes {
     final public boolean mShouldShowSuggestions;
     final public boolean mApplicationSpecifiedCompletionOn;
     final public boolean mShouldInsertSpacesAutomatically;
+    final public boolean mShouldShowVoiceInputKey;
     final private int mInputType;
     final private EditorInfo mEditorInfo;
     final private String mPackageNameForPrivateImeOptions;
@@ -74,6 +75,7 @@ public final class InputAttributes {
             mInputTypeNoAutoCorrect = false;
             mApplicationSpecifiedCompletionOn = false;
             mShouldInsertSpacesAutomatically = false;
+            mShouldShowVoiceInputKey = false;
             return;
         }
         // inputClass == InputType.TYPE_CLASS_TEXT
@@ -99,6 +101,12 @@ public final class InputAttributes {
 
         mShouldInsertSpacesAutomatically = InputTypeUtils.isAutoSpaceFriendlyType(inputType);
 
+        final boolean noMicrophone = mIsPasswordField
+                || InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS == variation
+                || InputType.TYPE_TEXT_VARIATION_URI == variation
+                || hasNoMicrophoneKeyOption();
+        mShouldShowVoiceInputKey = !noMicrophone;
+
         // If it's a browser edit field and auto correct is not ON explicitly, then
         // disable auto correction, but keep suggestions on.
         // If NO_SUGGESTIONS is set, don't do prediction.
@@ -119,7 +127,7 @@ public final class InputAttributes {
         return editorInfo.inputType == mInputType;
     }
 
-    public boolean hasNoMicrophoneKeyOption() {
+    private boolean hasNoMicrophoneKeyOption() {
         @SuppressWarnings("deprecation")
         final boolean deprecatedNoMicrophone = InputAttributes.inPrivateImeOptions(
                 null, NO_MICROPHONE_COMPAT, mEditorInfo);

java/src/com/android/inputmethod/latin/settings/SettingsValues.java

@@ -125,8 +125,7 @@ public final class SettingsValues {
         mSlidingKeyInputPreviewEnabled = prefs.getBoolean(
                 DebugSettings.PREF_SLIDING_KEY_INPUT_PREVIEW, true);
         mShowsVoiceInputKey = needsToShowVoiceInputKey(prefs, res)
-                && !mInputAttributes.mIsPasswordField
-                && !mInputAttributes.hasNoMicrophoneKeyOption()
+                && mInputAttributes.mShouldShowVoiceInputKey
                 && SubtypeSwitcher.getInstance().isShortcutImeEnabled();
         final String autoCorrectionThresholdRawValue = prefs.getString(
                 Settings.PREF_AUTO_CORRECTION_THRESHOLD,