LatinIME/tests/src/com/android/inputmethod/keyboard/KeyboardLayoutSetTestsBase....

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/*
* Copyright (C) 2014 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;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.preference.PreferenceManager;
import android.test.AndroidTestCase;
import android.view.ContextThemeWrapper;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodInfo;
import android.view.inputmethod.InputMethodSubtype;
import com.android.inputmethod.compat.InputMethodSubtypeCompatUtils;
import com.android.inputmethod.keyboard.KeyboardLayoutSet.Builder;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.RichInputMethodManager;
import com.android.inputmethod.latin.RichInputMethodSubtype;
import com.android.inputmethod.latin.settings.Settings;
import com.android.inputmethod.latin.utils.AdditionalSubtypeUtils;
import com.android.inputmethod.latin.utils.ResourceUtils;
import com.android.inputmethod.latin.utils.SubtypeLocaleUtils;
import java.util.ArrayList;
import java.util.Locale;
public abstract class KeyboardLayoutSetTestsBase extends AndroidTestCase {
// All input method subtypes of LatinIME.
private final ArrayList<InputMethodSubtype> mAllSubtypesList = new ArrayList<>();
public interface SubtypeFilter {
public boolean accept(final InputMethodSubtype subtype);
}
public static final SubtypeFilter FILTER_IS_ASCII_CAPABLE = new SubtypeFilter() {
@Override
public boolean accept(InputMethodSubtype subtype) {
return InputMethodSubtypeCompatUtils.isAsciiCapable(subtype);
}
};
public static final SubtypeFilter FILTER_IS_ADDITIONAL_SUBTYPE = new SubtypeFilter() {
@Override
public boolean accept(InputMethodSubtype subtype) {
return AdditionalSubtypeUtils.isAdditionalSubtype(subtype);
}
};
private SharedPreferences mSharedPreferences;
private String mSavedAdditionalSubtypes;
private int mScreenMetrics;
protected abstract int getKeyboardThemeForTests();
@Override
protected void setUp() throws Exception {
super.setUp();
final Context context = getContext();
mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
final Resources res = context.getResources();
// Save additional subtypes preference.
mSavedAdditionalSubtypes = Settings.readPrefAdditionalSubtypes(mSharedPreferences, res);
final String predefinedSubtypes = AdditionalSubtypeUtils.createPrefSubtypes(
res.getStringArray(R.array.predefined_subtypes));
// Reset additional subtypes to predefined ones.
Settings.writePrefAdditionalSubtypes(mSharedPreferences, predefinedSubtypes);
final KeyboardTheme keyboardTheme = KeyboardTheme.searchKeyboardThemeById(
getKeyboardThemeForTests(), KeyboardTheme.KEYBOARD_THEMES);
setContext(new ContextThemeWrapper(getContext(), keyboardTheme.mStyleId));
KeyboardLayoutSet.onKeyboardThemeChanged();
mScreenMetrics = res.getInteger(R.integer.config_screen_metrics);
RichInputMethodManager.init(context);
final RichInputMethodManager richImm = RichInputMethodManager.getInstance();
final InputMethodInfo imi = richImm.getInputMethodInfoOfThisIme();
final int subtypeCount = imi.getSubtypeCount();
for (int index = 0; index < subtypeCount; index++) {
mAllSubtypesList.add(imi.getSubtypeAt(index));
}
}
@Override
protected void tearDown() throws Exception {
// Restore additional subtypes preference.
Settings.writePrefAdditionalSubtypes(mSharedPreferences, mSavedAdditionalSubtypes);
super.tearDown();
}
protected final ArrayList<InputMethodSubtype> getAllSubtypesList() {
return mAllSubtypesList;
}
protected final ArrayList<InputMethodSubtype> getSubtypesFilteredBy(
final SubtypeFilter filter) {
final ArrayList<InputMethodSubtype> list = new ArrayList<>();
for (final InputMethodSubtype subtype : mAllSubtypesList) {
if (filter.accept(subtype)) {
list.add(subtype);
}
}
return list;
}
protected final boolean isPhone() {
return mScreenMetrics == Constants.SCREEN_METRICS_SMALL_PHONE
|| mScreenMetrics == Constants.SCREEN_METRICS_LARGE_PHONE;
}
protected final InputMethodSubtype getSubtype(final Locale locale,
final String keyboardLayout) {
for (final InputMethodSubtype subtype : mAllSubtypesList) {
final Locale subtypeLocale = SubtypeLocaleUtils.getSubtypeLocale(subtype);
final String subtypeLayout = SubtypeLocaleUtils.getKeyboardLayoutSetName(subtype);
if (locale.equals(subtypeLocale) && keyboardLayout.equals(subtypeLayout)) {
// Found subtype that matches locale and keyboard layout.
return subtype;
}
}
for (final InputMethodSubtype subtype : getSubtypesFilteredBy(FILTER_IS_ASCII_CAPABLE)) {
final Locale subtypeLocale = SubtypeLocaleUtils.getSubtypeLocale(subtype);
if (locale.equals(subtypeLocale)) {
// Create additional subtype.
return AdditionalSubtypeUtils.createAsciiEmojiCapableAdditionalSubtype(
locale.toString(), keyboardLayout);
}
}
throw new RuntimeException(
"Unknown subtype: locale=" + locale + " keyboardLayout=" + keyboardLayout);
}
protected KeyboardLayoutSet createKeyboardLayoutSet(final InputMethodSubtype subtype,
final EditorInfo editorInfo) {
return createKeyboardLayoutSet(subtype, editorInfo, false /* voiceInputKeyEnabled */,
false /* languageSwitchKeyEnabled */, false /* splitLayoutEnabled */);
}
protected KeyboardLayoutSet createKeyboardLayoutSet(final InputMethodSubtype subtype,
final EditorInfo editorInfo, final boolean voiceInputKeyEnabled,
final boolean languageSwitchKeyEnabled, final boolean splitLayoutEnabled) {
final Context context = getContext();
final Resources res = context.getResources();
final int keyboardWidth = ResourceUtils.getDefaultKeyboardWidth(res);
final int keyboardHeight = ResourceUtils.getDefaultKeyboardHeight(res);
final Builder builder = new Builder(context, editorInfo);
builder.setKeyboardGeometry(keyboardWidth, keyboardHeight)
.setSubtype(new RichInputMethodSubtype(subtype))
.setVoiceInputKeyEnabled(voiceInputKeyEnabled)
.setLanguageSwitchKeyEnabled(languageSwitchKeyEnabled)
.setSplitLayoutEnabledByUser(splitLayoutEnabled);
return builder.build();
}
}