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package juloo.keyboard2;
import android.content.Context;
import android.content.res.Configuration;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Typeface;
import android.inputmethodservice.InputMethodService;
import android.os.Bundle;
import android.os.IBinder;
import android.text.InputType;
import android.preference.PreferenceManager;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.view.inputmethod.InputMethodSubtype;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewGroup;
import android.util.Log;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
public class Keyboard2 extends InputMethodService
implements SharedPreferences.OnSharedPreferenceChangeListener
{
private Keyboard2View _keyboardView;
private int _currentTextLayout;
private ViewGroup _emojiPane = null;
private Typeface _specialKeyFont = null;
private Config _config;
private Map<Integer, KeyboardData> _layoutCache = new HashMap<Integer, KeyboardData>();
private static final int DEFAULT_LAYOUT = R.xml.qwerty;
private static final Map<String, Integer> LAYOUTS = new HashMap<String, Integer>();
private static void add_layout(String lang, int resId)
{
LAYOUTS.put(new Locale(lang).getLanguage(), resId);
}
static
{
add_layout("fr", R.xml.azerty);
}
private KeyboardData getLayout(int resId)
{
KeyboardData l = _layoutCache.get(resId);
if (l == null)
{
l = KeyboardData.parse(getResources().getXml(resId));
_layoutCache.put(resId, l);
}
return l;
}
@Override
public void onCreate()
{
super.onCreate();
_specialKeyFont = Typeface.createFromAsset(getAssets(), "fonts/keys.ttf");
PreferenceManager.setDefaultValues(this, R.xml.settings, false);
PreferenceManager.getDefaultSharedPreferences(this).registerOnSharedPreferenceChangeListener(this);
_config = new Config(this);
_keyboardView = (Keyboard2View)getLayoutInflater().inflate(R.layout.keyboard, null);
_keyboardView.reset();
}
public Config getConfig()
{
return (_config);
}
public Typeface getSpecialKeyFont()
{
return (_specialKeyFont);
}
private void refreshSubtype(InputMethodSubtype subtype)
{
Integer l = LAYOUTS.get(subtype.getLanguageTag());
if (l == null)
l = DEFAULT_LAYOUT;
_currentTextLayout = l;
}
@Override
public View onCreateInputView()
{
ViewGroup parent = (ViewGroup)_keyboardView.getParent();
if (parent != null)
parent.removeView(_keyboardView);
return (_keyboardView);
}
@Override
public void onStartInputView(EditorInfo info, boolean restarting)
{
InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
_config.shouldOfferSwitchingToNextInputMethod = imm.shouldOfferSwitchingToNextInputMethod(getConnectionToken());
refreshSubtype(imm.getCurrentInputMethodSubtype());
if ((info.inputType & InputType.TYPE_CLASS_NUMBER) != 0)
_keyboardView.setKeyboard(getLayout(R.xml.numeric));
else
_keyboardView.setKeyboard(getLayout(_currentTextLayout));
}
@Override
public void onCurrentInputMethodSubtypeChanged(InputMethodSubtype subtype)
{
refreshSubtype(subtype);
_keyboardView.setKeyboard(getLayout(_currentTextLayout));
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key)
{
_config.refresh();
_keyboardView.refreshConfig(_config);
}
@Override
public void onConfigurationChanged(Configuration newConfig)
{
_keyboardView.reset();
}
public void handleKeyUp(KeyValue key, int flags)
{
if (getCurrentInputConnection() == null)
return ;
key = KeyModifier.handleFlags(key, flags);
if (key.eventCode == KeyValue.EVENT_CONFIG)
{
Intent intent = new Intent(this, SettingsActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
}
else if (key.eventCode == KeyValue.EVENT_SWITCH_TEXT)
_keyboardView.setKeyboard(getLayout(_currentTextLayout));
else if (key.eventCode == KeyValue.EVENT_SWITCH_NUMERIC)
_keyboardView.setKeyboard(getLayout(R.xml.numeric));
else if (key.eventCode == KeyValue.EVENT_SWITCH_EMOJI)
{
if (_emojiPane == null)
_emojiPane = (ViewGroup)getLayoutInflater().inflate(R.layout.emoji_pane, null);
setInputView(_emojiPane);
}
else if (key.eventCode == KeyValue.EVENT_SWITCH_BACK_EMOJI)
setInputView(_keyboardView);
else if (key.eventCode == KeyValue.EVENT_CHANGE_METHOD)
{
InputMethodManager imm = (InputMethodManager)getSystemService(INPUT_METHOD_SERVICE);
imm.switchToNextInputMethod(getConnectionToken(), false);
}
else if ((flags & (KeyValue.FLAG_CTRL | KeyValue.FLAG_ALT)) != 0)
handleMetaKeyUp(key, flags);
// else if (eventCode == KeyEvent.KEYCODE_DEL)
// handleDelKey(1, 0);
// else if (eventCode == KeyEvent.KEYCODE_FORWARD_DEL)
// handleDelKey(0, 1);
else if (key.char_ == KeyValue.CHAR_NONE)
{
if (key.eventCode != KeyValue.EVENT_NONE)
handleMetaKeyUp(key, flags);
else
getCurrentInputConnection().commitText(key.symbol, 1);
}
else
sendKeyChar(key.char_);
}
// private void handleDelKey(int before, int after)
// {
// CharSequence selection = getCurrentInputConnection().getSelectedText(0);
// if (selection != null && selection.length() > 0)
// getCurrentInputConnection().commitText("", 1);
// else
// getCurrentInputConnection().deleteSurroundingText(before, after);
// }
private void handleMetaKeyUp(KeyValue key, int flags)
{
int metaState = 0;
KeyEvent event;
if (key.eventCode == KeyValue.EVENT_NONE)
return ;
if ((flags & KeyValue.FLAG_CTRL) != 0)
metaState |= KeyEvent.META_CTRL_LEFT_ON | KeyEvent.META_CTRL_ON;
if ((flags & KeyValue.FLAG_ALT) != 0)
metaState |= KeyEvent.META_ALT_LEFT_ON | KeyEvent.META_ALT_ON;
if ((flags & KeyValue.FLAG_SHIFT) != 0)
metaState |= KeyEvent.META_SHIFT_LEFT_ON | KeyEvent.META_SHIFT_ON;
event = new KeyEvent(1, 1, KeyEvent.ACTION_DOWN, key.eventCode, 1, metaState);
getCurrentInputConnection().sendKeyEvent(event);
getCurrentInputConnection().sendKeyEvent(KeyEvent.changeAction(event, KeyEvent.ACTION_UP));
}
private IBinder getConnectionToken()
{
return getWindow().getWindow().getAttributes().token;
}
}
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