Home | History | Annotate | Download | only in internal
      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.inputmethod.keyboard.internal;
     18 
     19 import android.content.res.TypedArray;
     20 
     21 import com.android.inputmethod.latin.StringUtils;
     22 
     23 public abstract class KeyStyle {
     24     private final KeyboardTextsSet mTextsSet;
     25 
     26     public abstract String[] getStringArray(TypedArray a, int index);
     27     public abstract String getString(TypedArray a, int index);
     28     public abstract int getInt(TypedArray a, int index, int defaultValue);
     29     public abstract int getFlag(TypedArray a, int index);
     30 
     31     protected KeyStyle(final KeyboardTextsSet textsSet) {
     32         mTextsSet = textsSet;
     33     }
     34 
     35     protected String parseString(final TypedArray a, final int index) {
     36         if (a.hasValue(index)) {
     37             return KeySpecParser.resolveTextReference(a.getString(index), mTextsSet);
     38         }
     39         return null;
     40     }
     41 
     42     protected String[] parseStringArray(final TypedArray a, final int index) {
     43         if (a.hasValue(index)) {
     44             final String text = KeySpecParser.resolveTextReference(a.getString(index), mTextsSet);
     45             return StringUtils.parseCsvString(text);
     46         }
     47         return null;
     48     }
     49 }
     50