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      1 /*
      2  * Copyright (C) 2014 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;
     18 
     19 import android.content.Context;
     20 import android.content.res.Resources;
     21 import android.test.AndroidTestCase;
     22 import android.view.ContextThemeWrapper;
     23 import android.view.inputmethod.EditorInfo;
     24 import android.view.inputmethod.InputMethodInfo;
     25 import android.view.inputmethod.InputMethodSubtype;
     26 
     27 import com.android.inputmethod.compat.InputMethodSubtypeCompatUtils;
     28 import com.android.inputmethod.keyboard.KeyboardLayoutSet.Builder;
     29 import com.android.inputmethod.latin.Constants;
     30 import com.android.inputmethod.latin.R;
     31 import com.android.inputmethod.latin.RichInputMethodManager;
     32 import com.android.inputmethod.latin.utils.AdditionalSubtypeUtils;
     33 import com.android.inputmethod.latin.utils.ResourceUtils;
     34 import com.android.inputmethod.latin.utils.SubtypeLocaleUtils;
     35 
     36 import java.util.ArrayList;
     37 import java.util.Locale;
     38 
     39 public abstract class KeyboardLayoutSetTestsBase extends AndroidTestCase {
     40     // All input method subtypes of LatinIME.
     41     private final ArrayList<InputMethodSubtype> mAllSubtypesList = new ArrayList<>();
     42     private final ArrayList<InputMethodSubtype> mAsciiCapableSubtypesList = new ArrayList<>();
     43     private final ArrayList<InputMethodSubtype> mAdditionalSubtypesList = new ArrayList<>();
     44 
     45     private int mScreenMetrics;
     46 
     47     protected abstract int getKeyboardThemeForTests();
     48 
     49     @Override
     50     protected void setUp() throws Exception {
     51         super.setUp();
     52         final KeyboardTheme keyboardTheme = KeyboardTheme.searchKeyboardThemeById(
     53                 getKeyboardThemeForTests());
     54         setContext(new ContextThemeWrapper(getContext(), keyboardTheme.mStyleId));
     55         KeyboardLayoutSet.onKeyboardThemeChanged();
     56 
     57         final Context context = getContext();
     58         mScreenMetrics = context.getResources().getInteger(R.integer.config_screen_metrics);
     59         RichInputMethodManager.init(context);
     60         final RichInputMethodManager richImm = RichInputMethodManager.getInstance();
     61 
     62         final InputMethodInfo imi = richImm.getInputMethodInfoOfThisIme();
     63         final int subtypeCount = imi.getSubtypeCount();
     64         for (int index = 0; index < subtypeCount; index++) {
     65             final InputMethodSubtype subtype = imi.getSubtypeAt(index);
     66             if (AdditionalSubtypeUtils.isAdditionalSubtype(subtype)) {
     67                 mAdditionalSubtypesList.add(subtype);
     68                 continue;
     69             }
     70             mAllSubtypesList.add(subtype);
     71             if (InputMethodSubtypeCompatUtils.isAsciiCapable(subtype)) {
     72                 mAsciiCapableSubtypesList.add(subtype);
     73             }
     74         }
     75     }
     76 
     77     protected final ArrayList<InputMethodSubtype> getAllSubtypesList() {
     78         return mAllSubtypesList;
     79     }
     80 
     81     protected final ArrayList<InputMethodSubtype> getAsciiCapableSubtypesList() {
     82         return mAsciiCapableSubtypesList;
     83     }
     84 
     85     protected final ArrayList<InputMethodSubtype> getAdditionalSubtypesList() {
     86         return mAdditionalSubtypesList;
     87     }
     88 
     89     protected final boolean isPhone() {
     90         return mScreenMetrics == Constants.SCREEN_METRICS_SMALL_PHONE
     91                 || mScreenMetrics == Constants.SCREEN_METRICS_LARGE_PHONE;
     92     }
     93 
     94     protected final InputMethodSubtype getSubtype(final Locale locale,
     95             final String keyboardLayout) {
     96         for (final InputMethodSubtype subtype : mAllSubtypesList) {
     97             final Locale subtypeLocale = SubtypeLocaleUtils.getSubtypeLocale(subtype);
     98             final String subtypeLayout = SubtypeLocaleUtils.getKeyboardLayoutSetName(subtype);
     99             if (locale.equals(subtypeLocale) && keyboardLayout.equals(subtypeLayout)) {
    100                 // Found subtype that matches locale and keyboard layout.
    101                 return subtype;
    102             }
    103         }
    104         for (final InputMethodSubtype subtype : mAsciiCapableSubtypesList) {
    105             final Locale subtypeLocale = SubtypeLocaleUtils.getSubtypeLocale(subtype);
    106             if (locale.equals(subtypeLocale)) {
    107                 // Create additional subtype.
    108                 return AdditionalSubtypeUtils.createAsciiEmojiCapableAdditionalSubtype(
    109                         locale.toString(), keyboardLayout);
    110             }
    111         }
    112         throw new RuntimeException(
    113                 "Unknown subtype: locale=" + locale + " keyboardLayout=" + keyboardLayout);
    114     }
    115 
    116     protected KeyboardLayoutSet createKeyboardLayoutSet(final InputMethodSubtype subtype,
    117             final EditorInfo editorInfo) {
    118         return createKeyboardLayoutSet(subtype, editorInfo, false /* voiceInputKeyEnabled */,
    119                 false /* languageSwitchKeyEnabled */);
    120     }
    121 
    122     protected KeyboardLayoutSet createKeyboardLayoutSet(final InputMethodSubtype subtype,
    123             final EditorInfo editorInfo, final boolean voiceInputKeyEnabled,
    124             final boolean languageSwitchKeyEnabled) {
    125         final Context context = getContext();
    126         final Resources res = context.getResources();
    127         final int keyboardWidth = ResourceUtils.getDefaultKeyboardWidth(res);
    128         final int keyboardHeight = ResourceUtils.getDefaultKeyboardHeight(res);
    129         final Builder builder = new Builder(context, editorInfo);
    130         builder.setKeyboardGeometry(keyboardWidth, keyboardHeight)
    131                 .setSubtype(subtype)
    132                 .setVoiceInputKeyEnabled(voiceInputKeyEnabled)
    133                 .setLanguageSwitchKeyEnabled(languageSwitchKeyEnabled);
    134         return builder.build();
    135     }
    136 }
    137