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Fixing keyboard theme selection

Browse Source 
Bug: 17937287
Change-Id: I476045980843c5897820cd544daea06fa991acb5
This commit is contained in:
Tadashi G. Takaoka 2014-10-10 17:02:55 +09:00
parent 5d2d852eb0
commit 4f17f3df46
2 changed files with 36 additions and 8 deletions
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18
java/src/com/android/inputmethod/keyboard/KeyboardTheme.java
View File

@ -22,7 +22,6 @@ 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;
@ -45,7 +44,7 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
private static KeyboardTheme[] AVAILABLE_KEYBOARD_THEMES;
@UsedForTesting
/* package private for testing */
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.
@ -57,6 +56,7 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
// Default theme for LXX.
BuildCompatUtils.VERSION_CODES_LXX),
new KeyboardTheme(THEME_ID_LXX_DARK, "LXXDark", R.style.KeyboardTheme_LXX_Dark,
// This has never been selected as default theme.
VERSION_CODES.BASE),
};
@ -68,7 +68,7 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
public final int mThemeId;
public final int mStyleId;
public final String mThemeName;
private final int mMinApiVersion;
public final int mMinApiVersion;
// Note: The themeId should be aligned with "themeId" attribute of Keyboard style
// in values/themes-<style>.xml.
@ -98,7 +98,7 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
return mThemeId;
}
@UsedForTesting
/* package private for testing */
static KeyboardTheme searchKeyboardThemeById(final int themeId,
final KeyboardTheme[] availableThemeIds) {
// TODO: This search algorithm isn't optimal if there are many themes.
@ -110,7 +110,7 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
return null;
}
@UsedForTesting
/* package private for testing */
static KeyboardTheme getDefaultKeyboardTheme(final SharedPreferences prefs,
final int sdkVersion, final KeyboardTheme[] availableThemeArray) {
final String klpThemeIdString = prefs.getString(KLP_KEYBOARD_THEME_KEY, null);
@ -150,7 +150,7 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
saveKeyboardThemeId(themeId, prefs, BuildCompatUtils.EFFECTIVE_SDK_INT);
}
@UsedForTesting
/* package private for testing */
static String getPreferenceKey(final int sdkVersion) {
if (sdkVersion <= VERSION_CODES.KITKAT) {
return KLP_KEYBOARD_THEME_KEY;
@ -158,7 +158,7 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
return LXX_KEYBOARD_THEME_KEY;
}
@UsedForTesting
/* package private for testing */
static void saveKeyboardThemeId(final int themeId, final SharedPreferences prefs,
final int sdkVersion) {
final String prefKey = getPreferenceKey(sdkVersion);
@ -171,6 +171,7 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
return getKeyboardTheme(prefs, BuildCompatUtils.EFFECTIVE_SDK_INT, availableThemeArray);
}
/* package private for testing */
static KeyboardTheme[] getAvailableThemeArray(final Context context) {
if (AVAILABLE_KEYBOARD_THEMES == null) {
final int[] availableThemeIdStringArray = context.getResources().getIntArray(
@ -184,11 +185,12 @@ public final class KeyboardTheme implements Comparable<KeyboardTheme> {
}
AVAILABLE_KEYBOARD_THEMES = availableThemeList.toArray(
new KeyboardTheme[availableThemeList.size()]);
Arrays.sort(AVAILABLE_KEYBOARD_THEMES);
}
return AVAILABLE_KEYBOARD_THEMES;
}
@UsedForTesting
/* package private for testing */
static KeyboardTheme getKeyboardTheme(final SharedPreferences prefs, final int sdkVersion,
final KeyboardTheme[] availableThemeArray) {
final String lxxThemeIdString = prefs.getString(LXX_KEYBOARD_THEME_KEY, null);

26
tests/src/com/android/inputmethod/keyboard/KeyboardThemeTests.java
View File

@ -347,6 +347,31 @@ public class KeyboardThemeTests extends AndroidTestCase {
oldSdkVersion, newSdkVersion, THEME_ID_ILLEGAL, THEME_ID_LXX_LIGHT);
}
/*
* Test that KeyboardTheme array should be sorted by descending order of
* {@link KeyboardTheme#mMinApiVersion}.
*/
private static void assertSortedKeyboardThemeArray(final KeyboardTheme[] array) {
assertNotNull(array);
final int length = array.length;
assertTrue("array length=" + length, length > 0);
for (int index = 0; index < length - 1; index++) {
final KeyboardTheme theme = array[index];
final KeyboardTheme nextTheme = array[index + 1];
assertTrue("sorted MinApiVersion: "
+ theme.mThemeName + ": minApiVersion=" + theme.mMinApiVersion,
theme.mMinApiVersion >= nextTheme.mMinApiVersion);
}
}
public void testSortedKeyboardTheme() {
assertSortedKeyboardThemeArray(KeyboardTheme.KEYBOARD_THEMES);
}
public void testSortedAvailableKeyboardTheme() {
assertSortedKeyboardThemeArray(KeyboardTheme.getAvailableThemeArray(getContext()));
}
/*
* Test for missing selected theme.
*/
@ -356,6 +381,7 @@ public class KeyboardThemeTests extends AndroidTestCase {
};
static {
Arrays.sort(LIMITED_THEMES);
assertSortedKeyboardThemeArray(LIMITED_THEMES);
}
public void testMissingSelectedThemeIcs() {