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Commit 31a3f07c authored by Yohei Yukawa's avatar Yohei Yukawa
Browse files

Map "sr-Latn" to "sr_ZZ" for internal use. 

We want to expose Serbian (Latin) layout as "sr-Latn" to the system,
while our internal logic may not be ready to deal with "sr-Latn" yet.

As a temporary workaround, we remap "sr-Latn" into "sr_ZZ" for our
internal use.

Bug: 27348943
Change-Id: I93ff0c75b3687bb1b913f451b9eb5f2820beefbc
parent 4b46e711

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

+24 −1
Original line number Diff line number Diff line
@@ -18,14 +18,17 @@ package com.android.inputmethod.latin; 


import static com.android.inputmethod.latin.common.Constants.Subtype.KEYBOARD_MODE;



import android.os.Build;

import android.util.Log;

import android.view.inputmethod.InputMethodSubtype;



import com.android.inputmethod.compat.BuildCompatUtils;

import com.android.inputmethod.compat.InputMethodSubtypeCompatUtils;

import com.android.inputmethod.latin.common.Constants;

import com.android.inputmethod.latin.common.LocaleUtils;

import com.android.inputmethod.latin.utils.SubtypeLocaleUtils;



import java.util.HashMap;

import java.util.Locale;



import javax.annotation.Nonnull;
@@ -40,14 +43,29 @@ import javax.annotation.Nullable; 
public class RichInputMethodSubtype {

    private static final String TAG = RichInputMethodSubtype.class.getSimpleName();



    private static final HashMap<Locale, Locale> sLocaleMap = initializeLocaleMap();

    private static final HashMap<Locale, Locale> initializeLocaleMap() {

        final HashMap<Locale, Locale> map = new HashMap<>();

        if (BuildCompatUtils.EFFECTIVE_SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {

            // Locale#forLanguageTag is available on API Level 21+.

            // TODO: Remove this workaround once when we become able to deal with "sr-Latn".

            map.put(Locale.forLanguageTag("sr-Latn"), new Locale("sr_ZZ"));

        }

        return map;

    }



    @Nonnull

    private final InputMethodSubtype mSubtype;

    @Nonnull

    private final Locale mLocale;

    @Nonnull

    private final Locale mOriginalLocale;



    public RichInputMethodSubtype(@Nonnull final InputMethodSubtype subtype) {

        mSubtype = subtype;

        mLocale = InputMethodSubtypeCompatUtils.getLocaleObject(mSubtype);

        mOriginalLocale = InputMethodSubtypeCompatUtils.getLocaleObject(mSubtype);

        final Locale mappedLocale = sLocaleMap.get(mOriginalLocale);

        mLocale = mappedLocale != null ? mappedLocale : mOriginalLocale;

    }



    // Extra values are determined by the primary subtype. This is probably right, but
@@ -128,6 +146,11 @@ public class RichInputMethodSubtype { 
        return mLocale;

    }



    @Nonnull

    public Locale getOriginalLocale() {

        return mOriginalLocale;

    }



    public boolean isRtlSubtype() {

        // The subtype is considered RTL if the language of the main subtype is RTL.

        return LocaleUtils.isRtlLanguage(mLocale);