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Fix IllegalStateException when setting input view

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This is followup change of I95f379b9.

Bug: 4175031
Change-Id: Ibf3e3bd2524c9543ec6193cb6e59529b2c4df3b1
This commit is contained in:
Tadashi G. Takaoka 2011-05-24 21:37:33 +09:00
parent bde078fe0d
commit f3cd2bb33d
1 changed files with 41 additions and 42 deletions
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83
java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
View file

@ -56,7 +56,6 @@ public class KeyboardSwitcher implements SharedPreferences.OnSharedPreferenceCha
private SubtypeSwitcher mSubtypeSwitcher;
private SharedPreferences mPrefs;
private View mInputView;
private LatinKeyboardView mKeyboardView;
private LatinIME mInputMethodService;
@ -101,7 +100,7 @@ public class KeyboardSwitcher implements SharedPreferences.OnSharedPreferenceCha
// Default is SETTINGS_KEY_MODE_AUTO.
private static final int DEFAULT_SETTINGS_KEY_MODE = SETTINGS_KEY_MODE_AUTO;
private int mLayoutId;
private int mThemeIndex;
private int mKeyboardWidth;
private static final KeyboardSwitcher sInstance = new KeyboardSwitcher();
@ -122,11 +121,11 @@ public class KeyboardSwitcher implements SharedPreferences.OnSharedPreferenceCha
try {
sConfigDefaultKeyboardThemeId = ims.getString(
R.string.config_default_keyboard_theme_id);
sInstance.mLayoutId = Integer.valueOf(
sInstance.mThemeIndex = Integer.valueOf(
prefs.getString(PREF_KEYBOARD_LAYOUT, sConfigDefaultKeyboardThemeId));
} catch (NumberFormatException e) {
sConfigDefaultKeyboardThemeId = "0";
sInstance.mLayoutId = 0;
sInstance.mThemeIndex = 0;
}
prefs.registerOnSharedPreferenceChangeListener(sInstance);
}
@ -711,49 +710,51 @@ public class KeyboardSwitcher implements SharedPreferences.OnSharedPreferenceCha
}
public View onCreateInputView() {
createInputViewInternal(mLayoutId, true);
return mInputView;
return createInputView(mThemeIndex, true);
}
private void createInputViewInternal(int newLayout, boolean forceReset) {
int layoutId = newLayout;
if (mLayoutId != layoutId || mKeyboardView == null || forceReset) {
if (mKeyboardView != null) {
mKeyboardView.closing();
}
if (KEYBOARD_THEMES.length <= layoutId) {
layoutId = Integer.valueOf(sConfigDefaultKeyboardThemeId);
}
// Instance variable only for {@link #createInputView(int, boolean)}.
private View mCurrentInputView;
Utils.GCUtils.getInstance().reset();
boolean tryGC = true;
for (int i = 0; i < Utils.GCUtils.GC_TRY_LOOP_MAX && tryGC; ++i) {
try {
mInputView = LayoutInflater.from(mInputMethodService).inflate(
KEYBOARD_THEMES[layoutId], null);
tryGC = false;
} catch (OutOfMemoryError e) {
Log.w(TAG, "load keyboard failed: " + e);
tryGC = Utils.GCUtils.getInstance().tryGCOrWait(
mLayoutId + "," + layoutId, e);
} catch (InflateException e) {
Log.w(TAG, "load keyboard failed: " + e);
tryGC = Utils.GCUtils.getInstance().tryGCOrWait(
mLayoutId + "," + layoutId, e);
}
}
mKeyboardView = (LatinKeyboardView)mInputView.findViewById(R.id.latin_keyboard_view);
mKeyboardView.setOnKeyboardActionListener(mInputMethodService);
mLayoutId = layoutId;
private View createInputView(final int newThemeIndex, final boolean forceRecreate) {
if (mCurrentInputView != null && mThemeIndex == newThemeIndex && !forceRecreate)
return mCurrentInputView;
if (mKeyboardView != null) {
mKeyboardView.closing();
}
final int themeIndex = (newThemeIndex < KEYBOARD_THEMES.length) ? newThemeIndex
: Integer.valueOf(sConfigDefaultKeyboardThemeId);
Utils.GCUtils.getInstance().reset();
boolean tryGC = true;
for (int i = 0; i < Utils.GCUtils.GC_TRY_LOOP_MAX && tryGC; ++i) {
try {
mCurrentInputView = LayoutInflater.from(mInputMethodService).inflate(
KEYBOARD_THEMES[themeIndex], null);
tryGC = false;
} catch (OutOfMemoryError e) {
Log.w(TAG, "load keyboard failed: " + e);
tryGC = Utils.GCUtils.getInstance().tryGCOrWait(mThemeIndex + "," + themeIndex, e);
} catch (InflateException e) {
Log.w(TAG, "load keyboard failed: " + e);
tryGC = Utils.GCUtils.getInstance().tryGCOrWait(mThemeIndex + "," + themeIndex, e);
}
}
mKeyboardView = (LatinKeyboardView) mCurrentInputView.findViewById(
R.id.latin_keyboard_view);
mKeyboardView.setOnKeyboardActionListener(mInputMethodService);
mThemeIndex = themeIndex;
return mCurrentInputView;
}
private void postSetInputView() {
private void postSetInputView(final View newInputView) {
mInputMethodService.mHandler.post(new Runnable() {
@Override
public void run() {
if (mKeyboardView != null) {
mInputMethodService.setInputView(mKeyboardView);
if (newInputView != null) {
mInputMethodService.setInputView(newInputView);
}
mInputMethodService.updateInputViewShown();
}
@ -765,13 +766,11 @@ public class KeyboardSwitcher implements SharedPreferences.OnSharedPreferenceCha
if (PREF_KEYBOARD_LAYOUT.equals(key)) {
final int layoutId = Integer.valueOf(
sharedPreferences.getString(key, sConfigDefaultKeyboardThemeId));
createInputViewInternal(layoutId, false);
postSetInputView();
postSetInputView(createInputView(layoutId, false));
} else if (Settings.PREF_SETTINGS_KEY.equals(key)) {
mSettingsKeyEnabledInSettings = getSettingsKeyMode(sharedPreferences,
mInputMethodService);
createInputViewInternal(mLayoutId, true);
postSetInputView();
postSetInputView(createInputView(mThemeIndex, true));
}
}