1 files changed, 149 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardCodesSet.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardCodesSet.java
new file mode 100644
index 000000000..964c8cac2
--- /dev/null
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardCodesSet.java
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.android.inputmethod.keyboard.internal;
+
+import com.android.inputmethod.keyboard.Keyboard;
+
+import java.util.HashMap;
+import java.util.Locale;
+
+public class KeyboardCodesSet {
+    private static final HashMap<Locale, int[]> sLocaleToCodesMap =
+            new HashMap<Locale, int[]>();
+    private static final HashMap<String, Integer> sNameToIdMap = new HashMap<String, Integer>();
+
+    private int[] mCodes = DEFAULT;
+
+    public void setLocale(final Locale locale) {
+        final int[] codes = sLocaleToCodesMap.get(locale);
+        mCodes = (codes != null) ? codes : DEFAULT;
+    }
+
+    public int getCode(final String name) {
+        final Integer id = sNameToIdMap.get(name);
+        if (id == null) throw new RuntimeException("Unknown key code: " + name);
+        return mCodes[id];
+    }
+
+    private static final String[] ID_TO_NAME = {
+        "key_tab",
+        "key_enter",
+        "key_space",
+        "key_shift",
+        "key_switch_alpha_symbol",
+        "key_output_text",
+        "key_delete",
+        "key_settings",
+        "key_shortcut",
+        "key_action_enter",
+        "key_action_next",
+        "key_action_previous",
+        "key_language_switch",
+        "key_unspecified",
+        "key_left_parenthesis",
+        "key_right_parenthesis",
+        "key_less_than",
+        "key_greater_than",
+        "key_left_square_bracket",
+        "key_right_square_bracket",
+        "key_left_curly_bracket",
+        "key_right_curly_bracket",
+    };
+
+    private static final int CODE_LEFT_PARENTHESIS = '(';
+    private static final int CODE_RIGHT_PARENTHESIS = ')';
+    private static final int CODE_LESS_THAN_SIGN = '<';
+    private static final int CODE_GREATER_THAN_SIGN = '>';
+    private static final int CODE_LEFT_SQUARE_BRACKET = '[';
+    private static final int CODE_RIGHT_SQUARE_BRACKET = ']';
+    private static final int CODE_LEFT_CURLY_BRACKET = '{';
+    private static final int CODE_RIGHT_CURLY_BRACKET = '}';
+
+    private static final int[] DEFAULT = {
+        Keyboard.CODE_TAB,
+        Keyboard.CODE_ENTER,
+        Keyboard.CODE_SPACE,
+        Keyboard.CODE_SHIFT,
+        Keyboard.CODE_SWITCH_ALPHA_SYMBOL,
+        Keyboard.CODE_OUTPUT_TEXT,
+        Keyboard.CODE_DELETE,
+        Keyboard.CODE_SETTINGS,
+        Keyboard.CODE_SHORTCUT,
+        Keyboard.CODE_ACTION_ENTER,
+        Keyboard.CODE_ACTION_NEXT,
+        Keyboard.CODE_LANGUAGE_SWITCH,
+        Keyboard.CODE_UNSPECIFIED,
+        CODE_LEFT_PARENTHESIS,
+        CODE_RIGHT_PARENTHESIS,
+        CODE_LESS_THAN_SIGN,
+        CODE_GREATER_THAN_SIGN,
+        CODE_LEFT_SQUARE_BRACKET,
+        CODE_RIGHT_SQUARE_BRACKET,
+        CODE_LEFT_CURLY_BRACKET,
+        CODE_RIGHT_CURLY_BRACKET,
+    };
+
+    private static final int[] RTL = {
+        DEFAULT[0],
+        DEFAULT[1],
+        DEFAULT[2],
+        DEFAULT[3],
+        DEFAULT[4],
+        DEFAULT[5],
+        DEFAULT[6],
+        DEFAULT[7],
+        DEFAULT[8],
+        DEFAULT[9],
+        DEFAULT[10],
+        DEFAULT[11],
+        DEFAULT[12],
+        CODE_RIGHT_PARENTHESIS,
+        CODE_LEFT_PARENTHESIS,
+        CODE_GREATER_THAN_SIGN,
+        CODE_LESS_THAN_SIGN,
+        CODE_RIGHT_SQUARE_BRACKET,
+        CODE_LEFT_SQUARE_BRACKET,
+        CODE_RIGHT_CURLY_BRACKET,
+        CODE_LEFT_CURLY_BRACKET,
+    };
+
+    private static final String LANGUAGE_DEFAULT = null;
+    private static final String LANGUAGE_ARABIC = "ar";
+    private static final String LANGUAGE_PERSIAN = "fa";
+    private static final String LANGUAGE_HEBREW = "iw";
+
+    private static final Object[] LOCALE_AND_CODES = {
+        LANGUAGE_DEFAULT, DEFAULT,
+        LANGUAGE_ARABIC, RTL,
+        LANGUAGE_PERSIAN, RTL,
+        LANGUAGE_HEBREW, RTL,
+    };
+
+    static {
+        for (int i = 0; i < ID_TO_NAME.length; i++) {
+            sNameToIdMap.put(ID_TO_NAME[i], i);
+        }
+
+        for (int i = 0; i < LOCALE_AND_CODES.length; i += 2) {
+            final String localeString = (String)LOCALE_AND_CODES[i];
+            final int[] codes = (int[])LOCALE_AND_CODES[i + 1];
+            final Locale locale = (localeString == LANGUAGE_DEFAULT)
+                    ? null : new Locale(localeString);
+            sLocaleToCodesMap.put(locale, codes);
+        }
+    }
+}