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      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.text.TextUtils;
     20 
     21 import com.android.inputmethod.latin.Constants;
     22 import com.android.inputmethod.latin.utils.StringUtils;
     23 
     24 import java.util.Locale;
     25 
     26 public final class MoreKeySpec {
     27     public final int mCode;
     28     public final String mLabel;
     29     public final String mOutputText;
     30     public final int mIconId;
     31 
     32     public MoreKeySpec(final String moreKeySpec, boolean needsToUpperCase, final Locale locale,
     33             final KeyboardCodesSet codesSet) {
     34         mLabel = KeySpecParser.toUpperCaseOfStringForLocale(
     35                 KeySpecParser.getLabel(moreKeySpec), needsToUpperCase, locale);
     36         final int code = KeySpecParser.toUpperCaseOfCodeForLocale(
     37                 KeySpecParser.getCode(moreKeySpec, codesSet), needsToUpperCase, locale);
     38         if (code == Constants.CODE_UNSPECIFIED) {
     39             // Some letter, for example German Eszett (U+00DF: ""), has multiple characters
     40             // upper case representation ("SS").
     41             mCode = Constants.CODE_OUTPUT_TEXT;
     42             mOutputText = mLabel;
     43         } else {
     44             mCode = code;
     45             mOutputText = KeySpecParser.toUpperCaseOfStringForLocale(
     46                     KeySpecParser.getOutputText(moreKeySpec), needsToUpperCase, locale);
     47         }
     48         mIconId = KeySpecParser.getIconId(moreKeySpec);
     49     }
     50 
     51     @Override
     52     public int hashCode() {
     53         int hashCode = 1;
     54         hashCode = 31 + mCode;
     55         hashCode = hashCode * 31 + mIconId;
     56         hashCode = hashCode * 31 + (mLabel == null ? 0 : mLabel.hashCode());
     57         hashCode = hashCode * 31 + (mOutputText == null ? 0 : mOutputText.hashCode());
     58         return hashCode;
     59     }
     60 
     61     @Override
     62     public boolean equals(final Object o) {
     63         if (this == o) return true;
     64         if (o instanceof MoreKeySpec) {
     65             final MoreKeySpec other = (MoreKeySpec)o;
     66             return mCode == other.mCode
     67                     && mIconId == other.mIconId
     68                     && TextUtils.equals(mLabel, other.mLabel)
     69                     && TextUtils.equals(mOutputText, other.mOutputText);
     70         }
     71         return false;
     72     }
     73 
     74     @Override
     75     public String toString() {
     76         final String label = (mIconId == KeyboardIconsSet.ICON_UNDEFINED ? mLabel
     77                 : KeySpecParser.PREFIX_ICON + KeyboardIconsSet.getIconName(mIconId));
     78         final String output = (mCode == Constants.CODE_OUTPUT_TEXT ? mOutputText
     79                 : Constants.printableCode(mCode));
     80         if (StringUtils.codePointCount(label) == 1 && label.codePointAt(0) == mCode) {
     81             return output;
     82         } else {
     83             return label + "|" + output;
     84         }
     85     }
     86 }
     87