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Revert "Revert "Fall back to default keyboard theme""

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This reverts commit 821486ba8b.

Change-Id: If0285c87edcd5f7d3c5449026953a74bf1125f65
This commit is contained in:
Tadashi G. Takaoka 2014-09-17 11:51:09 +00:00
parent 821486ba8b
commit 311f12d024
6 changed files with 133 additions and 52 deletions
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4
java/res/values/keyboard-themes.xml
View File

@ -26,10 +26,10 @@
<item>@string/keyboard_theme_holo_blue</item>
</string-array>
<!-- An element must be a keyboard theme id of {@link KeyboardTheme#THEME_ID_*}. -->
<string-array name="keyboard_theme_ids" translatable="false">
<integer-array name="keyboard_theme_ids" translatable="false">
<item>3</item>
<item>4</item>
<item>2</item>
<item>0</item>
</string-array>
</integer-array>
</resources>

13
java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
View File

@ -17,9 +17,7 @@
package com.android.inputmethod.keyboard;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.ContextThemeWrapper;
import android.view.LayoutInflater;
@ -47,7 +45,6 @@ public final class KeyboardSwitcher implements KeyboardState.SwitchActions {
private static final String TAG = KeyboardSwitcher.class.getSimpleName();
private SubtypeSwitcher mSubtypeSwitcher;
private SharedPreferences mPrefs;
private InputView mCurrentInputView;
private View mMainKeyboardFrame;
@ -76,13 +73,11 @@ public final class KeyboardSwitcher implements KeyboardState.SwitchActions {
}
public static void init(final LatinIME latinIme) {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(latinIme);
sInstance.initInternal(latinIme, prefs);
sInstance.initInternal(latinIme);
}
private void initInternal(final LatinIME latinIme, final SharedPreferences prefs) {
private void initInternal(final LatinIME latinIme) {
mLatinIME = latinIme;
mPrefs = prefs;
mSubtypeSwitcher = SubtypeSwitcher.getInstance();
mState = new KeyboardState(this);
mIsHardwareAcceleratedDrawingEnabled =
@ -91,7 +86,7 @@ public final class KeyboardSwitcher implements KeyboardState.SwitchActions {
public void updateKeyboardTheme() {
final boolean themeUpdated = updateKeyboardThemeAndContextThemeWrapper(
mLatinIME, KeyboardTheme.getKeyboardTheme(mPrefs));
mLatinIME, KeyboardTheme.getKeyboardTheme(mLatinIME /* context */));
if (themeUpdated && mKeyboardView != null) {
mLatinIME.setInputView(onCreateInputView(mIsHardwareAcceleratedDrawingEnabled));
}
@ -348,7 +343,7 @@ public final class KeyboardSwitcher implements KeyboardState.SwitchActions {
}
updateKeyboardThemeAndContextThemeWrapper(
mLatinIME, KeyboardTheme.getKeyboardTheme(mPrefs));
mLatinIME, KeyboardTheme.getKeyboardTheme(mLatinIME /* context */));
mCurrentInputView = (InputView)LayoutInflater.from(mThemeContext).inflate(
R.layout.input_view, null);
mMainKeyboardFrame = mCurrentInputView.findViewById(R.id.main_keyboard_frame);

67
java/src/com/android/inputmethod/keyboard/KeyboardTheme.java
View File

@ -16,14 +16,17 @@
package com.android.inputmethod.keyboard;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Build.VERSION_CODES;
import android.preference.PreferenceManager;
import android.util.Log;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.compat.BuildCompatUtils;
import com.android.inputmethod.latin.R;
import java.util.ArrayList;
import java.util.Arrays;
public final class KeyboardTheme implements Comparable<KeyboardTheme> {
@ -40,7 +43,10 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
public static final int THEME_ID_LXX_DARK = 4;
public static final int DEFAULT_THEME_ID = THEME_ID_KLP;
private static final KeyboardTheme[] KEYBOARD_THEMES = {
private static KeyboardTheme[] AVAILABLE_KEYBOARD_THEMES;
@UsedForTesting
static final KeyboardTheme[] KEYBOARD_THEMES = {
new KeyboardTheme(THEME_ID_ICS, "ICS", R.style.KeyboardTheme_ICS,
// This has never been selected because we support ICS or later.
VERSION_CODES.BASE),
@ -93,9 +99,10 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
}
@UsedForTesting
static KeyboardTheme searchKeyboardThemeById(final int themeId) {
static KeyboardTheme searchKeyboardThemeById(final int themeId,
final KeyboardTheme[] availableThemeIds) {
// TODO: This search algorithm isn't optimal if there are many themes.
for (final KeyboardTheme theme : KEYBOARD_THEMES) {
for (final KeyboardTheme theme : availableThemeIds) {
if (theme.mThemeId == themeId) {
return theme;
}
@ -105,13 +112,14 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
@UsedForTesting
static KeyboardTheme getDefaultKeyboardTheme(final SharedPreferences prefs,
final int sdkVersion) {
final int sdkVersion, final KeyboardTheme[] availableThemeArray) {
final String klpThemeIdString = prefs.getString(KLP_KEYBOARD_THEME_KEY, null);
if (klpThemeIdString != null) {
if (sdkVersion <= VERSION_CODES.KITKAT) {
try {
final int themeId = Integer.parseInt(klpThemeIdString);
final KeyboardTheme theme = searchKeyboardThemeById(themeId);
final KeyboardTheme theme = searchKeyboardThemeById(themeId,
availableThemeArray);
if (theme != null) {
return theme;
}
@ -125,22 +133,21 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
prefs.edit().remove(KLP_KEYBOARD_THEME_KEY).apply();
}
// TODO: This search algorithm isn't optimal if there are many themes.
for (final KeyboardTheme theme : KEYBOARD_THEMES) {
for (final KeyboardTheme theme : availableThemeArray) {
if (sdkVersion >= theme.mMinApiVersion) {
return theme;
}
}
return searchKeyboardThemeById(DEFAULT_THEME_ID);
return searchKeyboardThemeById(DEFAULT_THEME_ID, availableThemeArray);
}
public static String getKeyboardThemeName(final int themeId) {
final KeyboardTheme theme = searchKeyboardThemeById(themeId);
final KeyboardTheme theme = searchKeyboardThemeById(themeId, KEYBOARD_THEMES);
return theme.mThemeName;
}
public static void saveKeyboardThemeId(final String themeIdString,
final SharedPreferences prefs) {
saveKeyboardThemeId(themeIdString, prefs, BuildCompatUtils.EFFECTIVE_SDK_INT);
public static void saveKeyboardThemeId(final int themeId, final SharedPreferences prefs) {
saveKeyboardThemeId(themeId, prefs, BuildCompatUtils.EFFECTIVE_SDK_INT);
}
@UsedForTesting
@ -152,25 +159,45 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
}
@UsedForTesting
static void saveKeyboardThemeId(final String themeIdString,
final SharedPreferences prefs, final int sdkVersion) {
static void saveKeyboardThemeId(final int themeId, final SharedPreferences prefs,
final int sdkVersion) {
final String prefKey = getPreferenceKey(sdkVersion);
prefs.edit().putString(prefKey, themeIdString).apply();
prefs.edit().putString(prefKey, Integer.toString(themeId)).apply();
}
public static KeyboardTheme getKeyboardTheme(final SharedPreferences prefs) {
return getKeyboardTheme(prefs, BuildCompatUtils.EFFECTIVE_SDK_INT);
public static KeyboardTheme getKeyboardTheme(final Context context) {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
final KeyboardTheme[] availableThemeArray = getAvailableThemeArray(context);
return getKeyboardTheme(prefs, BuildCompatUtils.EFFECTIVE_SDK_INT, availableThemeArray);
}
static KeyboardTheme[] getAvailableThemeArray(final Context context) {
if (AVAILABLE_KEYBOARD_THEMES == null) {
final int[] availableThemeIdStringArray = context.getResources().getIntArray(
R.array.keyboard_theme_ids);
final ArrayList<KeyboardTheme> availableThemeList = new ArrayList<>();
for (final int id : availableThemeIdStringArray) {
final KeyboardTheme theme = searchKeyboardThemeById(id, KEYBOARD_THEMES);
if (theme != null) {
availableThemeList.add(theme);
}
}
AVAILABLE_KEYBOARD_THEMES = availableThemeList.toArray(
new KeyboardTheme[availableThemeList.size()]);
}
return AVAILABLE_KEYBOARD_THEMES;
}
@UsedForTesting
static KeyboardTheme getKeyboardTheme(final SharedPreferences prefs, final int sdkVersion) {
static KeyboardTheme getKeyboardTheme(final SharedPreferences prefs, final int sdkVersion,
final KeyboardTheme[] availableThemeArray) {
final String lxxThemeIdString = prefs.getString(LXX_KEYBOARD_THEME_KEY, null);
if (lxxThemeIdString == null) {
return getDefaultKeyboardTheme(prefs, sdkVersion);
return getDefaultKeyboardTheme(prefs, sdkVersion, availableThemeArray);
}
try {
final int themeId = Integer.parseInt(lxxThemeIdString);
final KeyboardTheme theme = searchKeyboardThemeById(themeId);
final KeyboardTheme theme = searchKeyboardThemeById(themeId, availableThemeArray);
if (theme != null) {
return theme;
}
@ -180,6 +207,6 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
}
// Remove preference that contains unknown or illegal theme id.
prefs.edit().remove(LXX_KEYBOARD_THEME_KEY).apply();
return getDefaultKeyboardTheme(prefs, sdkVersion);
return getDefaultKeyboardTheme(prefs, sdkVersion, availableThemeArray);
}
}

30
java/src/com/android/inputmethod/latin/settings/ThemeSettingsFragment.java
View File

@ -17,7 +17,6 @@
package com.android.inputmethod.latin.settings;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.os.Bundle;
import android.preference.Preference;
@ -32,12 +31,12 @@ import com.android.inputmethod.latin.settings.RadioButtonPreference.OnRadioButto
*/
public final class ThemeSettingsFragment extends SubScreenFragment
implements OnRadioButtonClickedListener {
private String mSelectedThemeId;
private int mSelectedThemeId;
static class KeyboardThemePreference extends RadioButtonPreference {
final String mThemeId;
final int mThemeId;
KeyboardThemePreference(final Context context, final String name, final String id) {
KeyboardThemePreference(final Context context, final String name, final int id) {
super(context);
setTitle(name);
mThemeId = id;
@ -45,14 +44,13 @@ public final class ThemeSettingsFragment extends SubScreenFragment
}
static void updateKeyboardThemeSummary(final Preference pref) {
final Resources res = pref.getContext().getResources();
final SharedPreferences prefs = pref.getSharedPreferences();
final KeyboardTheme keyboardTheme = KeyboardTheme.getKeyboardTheme(prefs);
final String keyboardThemeId = String.valueOf(keyboardTheme.mThemeId);
final Context context = pref.getContext();
final Resources res = context.getResources();
final KeyboardTheme keyboardTheme = KeyboardTheme.getKeyboardTheme(context);
final String[] keyboardThemeNames = res.getStringArray(R.array.keyboard_theme_names);
final String[] keyboardThemeIds = res.getStringArray(R.array.keyboard_theme_ids);
final int[] keyboardThemeIds = res.getIntArray(R.array.keyboard_theme_ids);
for (int index = 0; index < keyboardThemeNames.length; index++) {
if (keyboardThemeId.equals(keyboardThemeIds[index])) {
if (keyboardTheme.mThemeId == keyboardThemeIds[index]) {
pref.setSummary(keyboardThemeNames[index]);
return;
}
@ -64,18 +62,18 @@ public final class ThemeSettingsFragment extends SubScreenFragment
super.onCreate(icicle);
addPreferencesFromResource(R.xml.prefs_screen_theme);
final PreferenceScreen screen = getPreferenceScreen();
final Context context = getActivity();
final Resources res = getResources();
final String[] keyboardThemeNames = res.getStringArray(R.array.keyboard_theme_names);
final String[] keyboardThemeIds = res.getStringArray(R.array.keyboard_theme_ids);
final int[] keyboardThemeIds = res.getIntArray(R.array.keyboard_theme_ids);
for (int index = 0; index < keyboardThemeNames.length; index++) {
final KeyboardThemePreference pref = new KeyboardThemePreference(
getActivity(), keyboardThemeNames[index], keyboardThemeIds[index]);
context, keyboardThemeNames[index], keyboardThemeIds[index]);
screen.addPreference(pref);
pref.setOnRadioButtonClickedListener(this);
}
final SharedPreferences prefs = getSharedPreferences();
final KeyboardTheme keyboardTheme = KeyboardTheme.getKeyboardTheme(prefs);
mSelectedThemeId = String.valueOf(keyboardTheme.mThemeId);
final KeyboardTheme keyboardTheme = KeyboardTheme.getKeyboardTheme(context);
mSelectedThemeId = keyboardTheme.mThemeId;
}
@Override
@ -106,7 +104,7 @@ public final class ThemeSettingsFragment extends SubScreenFragment
final Preference preference = screen.getPreference(index);
if (preference instanceof KeyboardThemePreference) {
final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
final boolean selected = mSelectedThemeId.equals(pref.mThemeId);
final boolean selected = (mSelectedThemeId == pref.mThemeId);
pref.setSelected(selected);
}
}

2
tests/src/com/android/inputmethod/keyboard/KeyboardLayoutSetTestsBase.java
View File

@ -51,7 +51,7 @@ public abstract class KeyboardLayoutSetTestsBase extends AndroidTestCase {
protected void setUp() throws Exception {
super.setUp();
final KeyboardTheme keyboardTheme = KeyboardTheme.searchKeyboardThemeById(
getKeyboardThemeForTests());
getKeyboardThemeForTests(), KeyboardTheme.KEYBOARD_THEMES);
setContext(new ContextThemeWrapper(getContext(), keyboardTheme.mStyleId));
KeyboardLayoutSet.onKeyboardThemeChanged();

69
tests/src/com/android/inputmethod/keyboard/KeyboardThemeTests.java
View File

@ -28,6 +28,8 @@ import android.preference.PreferenceManager;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
import java.util.Arrays;
@SmallTest
public class KeyboardThemeTests extends AndroidTestCase {
private SharedPreferences mPrefs;
@ -77,7 +79,9 @@ public class KeyboardThemeTests extends AndroidTestCase {
}
private void assertKeyboardTheme(final int sdkVersion, final int expectedThemeId) {
assertEquals(expectedThemeId, KeyboardTheme.getKeyboardTheme(mPrefs, sdkVersion).mThemeId);
final KeyboardTheme actualTheme = KeyboardTheme.getKeyboardTheme(
mPrefs, sdkVersion, KeyboardTheme.KEYBOARD_THEMES);
assertEquals(expectedThemeId, actualTheme.mThemeId);
}
/*
@ -139,8 +143,8 @@ public class KeyboardThemeTests extends AndroidTestCase {
final String oldPrefKey = KeyboardTheme.KLP_KEYBOARD_THEME_KEY;
setKeyboardThemePreference(oldPrefKey, previousThemeId);
final KeyboardTheme defaultTheme =
KeyboardTheme.getDefaultKeyboardTheme(mPrefs, sdkVersion);
final KeyboardTheme defaultTheme = KeyboardTheme.getDefaultKeyboardTheme(
mPrefs, sdkVersion, KeyboardTheme.KEYBOARD_THEMES);
assertNotNull(defaultTheme);
assertEquals(expectedThemeId, defaultTheme.mThemeId);
@ -194,7 +198,8 @@ public class KeyboardThemeTests extends AndroidTestCase {
// Clean up new keyboard theme preference to simulate "upgrade to LXX keyboard".
setKeyboardThemePreference(KeyboardTheme.LXX_KEYBOARD_THEME_KEY, THEME_ID_NULL);
final KeyboardTheme theme = KeyboardTheme.getKeyboardTheme(mPrefs, sdkVersion);
final KeyboardTheme theme = KeyboardTheme.getKeyboardTheme(
mPrefs, sdkVersion, KeyboardTheme.KEYBOARD_THEMES);
assertNotNull(theme);
assertEquals(expectedThemeId, theme.mThemeId);
@ -341,4 +346,60 @@ public class KeyboardThemeTests extends AndroidTestCase {
assertUpgradePlatformFromTo(
oldSdkVersion, newSdkVersion, THEME_ID_ILLEGAL, THEME_ID_LXX_LIGHT);
}
/*
* Test for missing selected theme.
*/
private static KeyboardTheme[] LIMITED_THEMES = {
KeyboardTheme.searchKeyboardThemeById(THEME_ID_ICS, KeyboardTheme.KEYBOARD_THEMES),
KeyboardTheme.searchKeyboardThemeById(THEME_ID_KLP, KeyboardTheme.KEYBOARD_THEMES)
};
static {
Arrays.sort(LIMITED_THEMES);
}
public void testMissingSelectedThemeIcs() {
// Clean up preferences.
setKeyboardThemePreference(KeyboardTheme.KLP_KEYBOARD_THEME_KEY, THEME_ID_NULL);
setKeyboardThemePreference(KeyboardTheme.LXX_KEYBOARD_THEME_KEY, THEME_ID_NULL);
final int sdkVersion = VERSION_CODES.ICE_CREAM_SANDWICH;
final String oldPrefKey = KeyboardTheme.getPreferenceKey(sdkVersion);
setKeyboardThemePreference(oldPrefKey, THEME_ID_LXX_LIGHT);
final KeyboardTheme actualTheme = KeyboardTheme.getKeyboardTheme(
mPrefs, sdkVersion, LIMITED_THEMES);
// LXX_LIGHT is missing, fall-back to KLP.
assertEquals(THEME_ID_KLP, actualTheme.mThemeId);
}
public void testMissingSelectedThemeKlp() {
// Clean up preferences.
setKeyboardThemePreference(KeyboardTheme.KLP_KEYBOARD_THEME_KEY, THEME_ID_NULL);
setKeyboardThemePreference(KeyboardTheme.LXX_KEYBOARD_THEME_KEY, THEME_ID_NULL);
final int sdkVersion = VERSION_CODES.KITKAT;
final String oldPrefKey = KeyboardTheme.getPreferenceKey(sdkVersion);
setKeyboardThemePreference(oldPrefKey, THEME_ID_LXX_LIGHT);
final KeyboardTheme actualTheme = KeyboardTheme.getKeyboardTheme(
mPrefs, sdkVersion, LIMITED_THEMES);
// LXX_LIGHT is missing, fall-back to KLP.
assertEquals(THEME_ID_KLP, actualTheme.mThemeId);
}
public void testMissingSelectedThemeLxx() {
// Clean up preferences.
setKeyboardThemePreference(KeyboardTheme.KLP_KEYBOARD_THEME_KEY, THEME_ID_NULL);
setKeyboardThemePreference(KeyboardTheme.LXX_KEYBOARD_THEME_KEY, THEME_ID_NULL);
final int sdkVersion = VERSION_CODES_LXX;
final String oldPrefKey = KeyboardTheme.getPreferenceKey(sdkVersion);
setKeyboardThemePreference(oldPrefKey, THEME_ID_LXX_DARK);
final KeyboardTheme actualTheme = KeyboardTheme.getKeyboardTheme(
mPrefs, sdkVersion, LIMITED_THEMES);
// LXX_DARK is missing, fall-back to KLP.
assertEquals(THEME_ID_KLP, actualTheme.mThemeId);
}
}