mirror of
https://github.com/Julow/Unexpected-Keyboard.git
synced 2024-12-29 09:28:53 +01:00
364 lines
11 KiB
Java
364 lines
11 KiB
Java
package juloo.keyboard2;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.inputmethodservice.InputMethodService;
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import android.os.Build.VERSION;
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import android.os.IBinder;
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import android.text.InputType;
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import android.util.Log;
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import android.util.LogPrinter;
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import android.view.ContextThemeWrapper;
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import android.view.KeyEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewParent;
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import android.view.inputmethod.EditorInfo;
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import android.view.inputmethod.InputConnection;
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import android.view.inputmethod.InputMethodInfo;
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import android.view.inputmethod.InputMethodManager;
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import android.view.inputmethod.InputMethodSubtype;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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public class Keyboard2 extends InputMethodService
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implements SharedPreferences.OnSharedPreferenceChangeListener
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{
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static private final String TAG = "Keyboard2";
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private Keyboard2View _keyboardView;
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private KeyEventHandler _keyeventhandler;
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private KeyboardData _currentTextLayout;
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private ViewGroup _emojiPane = null;
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private Config _config;
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private boolean _debug_logs = false;
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@Override
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public void onCreate()
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{
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super.onCreate();
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KeyboardData.init(getResources());
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SharedPreferences prefs = DirectBootAwarePreferences.get_shared_preferences(this);
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prefs.registerOnSharedPreferenceChangeListener(this);
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_keyeventhandler = new KeyEventHandler(getMainLooper(), this.new Receiver());
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Config.initGlobalConfig(prefs, getResources(), _keyeventhandler);
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_config = Config.globalConfig();
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_keyboardView = (Keyboard2View)inflate_view(R.layout.keyboard);
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_keyboardView.reset();
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_debug_logs = getResources().getBoolean(R.bool.debug_logs);
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}
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private List<InputMethodSubtype> getEnabledSubtypes(InputMethodManager imm)
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{
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String pkg = getPackageName();
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for (InputMethodInfo imi : imm.getEnabledInputMethodList())
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if (imi.getPackageName().equals(pkg))
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return imm.getEnabledInputMethodSubtypeList(imi, true);
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return Arrays.asList();
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}
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private void refreshSubtypeLayout(InputMethodSubtype subtype)
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{
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KeyboardData l = _config.layout;
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if (l == null)
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{
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String s = subtype.getExtraValueOf("default_layout");
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l = (s != null)
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? _config.layout_of_string(getResources(), s)
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: KeyboardData.load(getResources(), R.xml.qwerty);
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}
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_currentTextLayout = l;
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}
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private void extra_keys_of_subtype(Set<KeyValue> dst, InputMethodSubtype subtype)
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{
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String extra_keys = subtype.getExtraValueOf("extra_keys");
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if (extra_keys == null)
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return;
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String[] ks = extra_keys.split("\\|");
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for (int i = 0; i < ks.length; i++)
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dst.add(KeyValue.getKeyByName(ks[i]));
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}
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private void refreshAccentsOption(InputMethodManager imm, InputMethodSubtype subtype)
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{
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HashSet<KeyValue> extra_keys = new HashSet<KeyValue>();
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List<InputMethodSubtype> enabled_subtypes = getEnabledSubtypes(imm);
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switch (_config.accents)
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{
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// '3' was "all accents", now unused
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case 1: case 3:
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extra_keys_of_subtype(extra_keys, subtype);
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for (InputMethodSubtype s : enabled_subtypes)
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extra_keys_of_subtype(extra_keys, s);
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break;
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case 2:
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extra_keys_of_subtype(extra_keys, subtype);
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break;
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case 4: break;
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default: throw new IllegalArgumentException();
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}
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_config.extra_keys_subtype = extra_keys;
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if (enabled_subtypes.size() > 1)
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_config.shouldOfferSwitchingToNextInputMethod = true;
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}
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private void refreshSubtypeLegacyFallback()
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{
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// Fallback for the accents option: Only respect the "None" case
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switch (_config.accents)
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{
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case 1: case 2: case 3: _config.extra_keys_subtype = null; break;
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case 4: _config.extra_keys_subtype = new HashSet<KeyValue>(); break;
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}
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// Fallback for the layout option: Use qwerty in the "system settings" case
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if (_config.layout == null)
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_currentTextLayout = KeyboardData.load(getResources(), R.xml.qwerty);
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else
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_currentTextLayout = _config.layout;
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}
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private void refreshSubtypeImm()
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{
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InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
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if (VERSION.SDK_INT < 28)
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_config.shouldOfferSwitchingToNextInputMethod = true;
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else
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_config.shouldOfferSwitchingToNextInputMethod = shouldOfferSwitchingToNextInputMethod();
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if (VERSION.SDK_INT < 12)
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{
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// Subtypes won't work well under API level 12 (getExtraValueOf)
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refreshSubtypeLegacyFallback();
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}
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else
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{
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InputMethodSubtype subtype = imm.getCurrentInputMethodSubtype();
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if (subtype == null)
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{
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// On some rare cases, [subtype] is null.
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refreshSubtypeLegacyFallback();
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}
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else
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{
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refreshSubtypeLayout(subtype);
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refreshAccentsOption(imm, subtype);
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}
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}
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_config.shouldOfferSwitchingToSecond =
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_config.second_layout != null &&
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_currentTextLayout != _config.second_layout;
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}
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private String actionLabel_of_imeAction(int action)
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{
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int res;
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switch (action)
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{
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case EditorInfo.IME_ACTION_NEXT: res = R.string.key_action_next; break;
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case EditorInfo.IME_ACTION_DONE: res = R.string.key_action_done; break;
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case EditorInfo.IME_ACTION_GO: res = R.string.key_action_go; break;
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case EditorInfo.IME_ACTION_PREVIOUS: res = R.string.key_action_prev; break;
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case EditorInfo.IME_ACTION_SEARCH: res = R.string.key_action_search; break;
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case EditorInfo.IME_ACTION_SEND: res = R.string.key_action_send; break;
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case EditorInfo.IME_ACTION_UNSPECIFIED:
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case EditorInfo.IME_ACTION_NONE:
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default: return null;
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}
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return getResources().getString(res);
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}
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private void refresh_action_label(EditorInfo info)
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{
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// First try to look at 'info.actionLabel', if it isn't set, look at
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// 'imeOptions'.
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if (info.actionLabel != null)
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{
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_config.actionLabel = info.actionLabel.toString();
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_keyeventhandler.actionId = info.actionId;
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_config.swapEnterActionKey = false;
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}
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else
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{
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int action = info.imeOptions & EditorInfo.IME_MASK_ACTION;
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_config.actionLabel = actionLabel_of_imeAction(action); // Might be null
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_keyeventhandler.actionId = action;
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_config.swapEnterActionKey =
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(info.imeOptions & EditorInfo.IME_FLAG_NO_ENTER_ACTION) == 0;
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}
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}
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private void refreshConfig()
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{
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int prev_theme = _config.theme;
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_config.refresh(getResources());
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refreshSubtypeImm();
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// Refreshing the theme config requires re-creating the views
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if (prev_theme != _config.theme)
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{
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_keyboardView = (Keyboard2View)inflate_view(R.layout.keyboard);
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_emojiPane = null;
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}
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}
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private void log_editor_info(EditorInfo info)
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{
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LogPrinter p = new LogPrinter(Log.DEBUG, TAG);
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info.dump(p, "");
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if (info.extras != null)
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Log.d(TAG, "extras: "+info.extras.toString());
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Log.d(TAG, "swapEnterActionKey: "+_config.swapEnterActionKey);
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Log.d(TAG, "actionLabel: "+_config.actionLabel);
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}
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private KeyboardData chooseLayout(EditorInfo info)
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{
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switch (info.inputType & InputType.TYPE_MASK_CLASS)
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{
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case InputType.TYPE_CLASS_NUMBER:
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case InputType.TYPE_CLASS_PHONE:
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case InputType.TYPE_CLASS_DATETIME:
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return KeyboardData.load_pin_entry(getResources());
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default:
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return _currentTextLayout;
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}
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}
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@Override
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public void onStartInputView(EditorInfo info, boolean restarting)
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{
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refreshConfig();
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refresh_action_label(info);
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_keyboardView.setKeyboard(chooseLayout(info));
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_keyeventhandler.started(info);
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setInputView(_keyboardView);
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if (_debug_logs)
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log_editor_info(info);
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}
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@Override
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public void setInputView(View v)
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{
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ViewParent parent = v.getParent();
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if (parent != null && parent instanceof ViewGroup)
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((ViewGroup)parent).removeView(v);
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super.setInputView(v);
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}
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@Override
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public void onCurrentInputMethodSubtypeChanged(InputMethodSubtype subtype)
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{
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refreshSubtypeImm();
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_keyboardView.setKeyboard(_currentTextLayout);
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}
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@Override
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public void onUpdateSelection(int oldSelStart, int oldSelEnd, int newSelStart, int newSelEnd, int candidatesStart, int candidatesEnd)
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{
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super.onUpdateSelection(oldSelStart, oldSelEnd, newSelStart, newSelEnd, candidatesStart, candidatesEnd);
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_keyeventhandler.selection_updated(oldSelStart, newSelStart);
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}
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@Override
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public void onFinishInputView(boolean finishingInput)
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{
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super.onFinishInputView(finishingInput);
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_keyboardView.reset();
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}
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@Override
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public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key)
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{
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refreshConfig();
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}
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@Override
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public boolean onEvaluateFullscreenMode()
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{
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/* Entirely disable fullscreen mode. */
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return false;
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}
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/** Not static */
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public class Receiver implements KeyEventHandler.IReceiver
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{
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public void switchToNextInputMethod()
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{
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InputMethodManager imm = (InputMethodManager)getSystemService(INPUT_METHOD_SERVICE);
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imm.showInputMethodPicker();
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// deprecated in version 28: imm.switchToNextInputMethod(getConnectionToken(), false);
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// added in version 28: switchToNextInputMethod(false);
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}
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public void setPane_emoji()
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{
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if (_emojiPane == null)
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_emojiPane = (ViewGroup)inflate_view(R.layout.emoji_pane);
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setInputView(_emojiPane);
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}
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public void setPane_normal()
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{
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setInputView(_keyboardView);
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}
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public void set_shift_state(boolean state, boolean lock)
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{
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_keyboardView.set_shift_state(state, lock);
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}
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public void switch_main()
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{
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_keyboardView.setKeyboard(_currentTextLayout);
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}
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public void switch_layout(int layout_id)
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{
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_keyboardView.setKeyboard(KeyboardData.load(getResources(), layout_id));
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}
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public void switch_second()
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{
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if (_config.second_layout == null)
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return;
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KeyboardData layout =
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_config.second_layout.mapKeys(new KeyboardData.MapKeyValues() {
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public KeyValue apply(KeyValue key, boolean localized)
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{
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if (key.getKind() == KeyValue.Kind.Event
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&& key.getEvent() == KeyValue.Event.SWITCH_SECOND)
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return KeyValue.getKeyByName("switch_second_back");
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return key;
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}
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});
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_keyboardView.setKeyboard(layout);
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}
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public void showKeyboardConfig()
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{
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Intent intent = new Intent(Keyboard2.this, SettingsActivity.class);
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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startActivity(intent);
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}
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public InputConnection getCurrentInputConnection()
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{
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return Keyboard2.this.getCurrentInputConnection();
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}
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}
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private IBinder getConnectionToken()
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{
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return getWindow().getWindow().getAttributes().token;
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}
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private View inflate_view(int layout)
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{
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return View.inflate(new ContextThemeWrapper(this, _config.theme), layout, null);
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}
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}
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