forked from extern/Unexpected-Keyboard
95c8acc31e
Currently using the diamond symbol like the history meta key: https://en.wikipedia.org/wiki/Meta_key However, this key is actually interpreted as the Super/Windows key but Android calls it "meta" internally.
81 lines
2.6 KiB
Java
81 lines
2.6 KiB
Java
package juloo.keyboard2;
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import android.view.KeyEvent;
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class KeyEventHandler implements Config.IKeyEventHandler
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{
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private IReceiver _recv;
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public KeyEventHandler(IReceiver recv)
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{
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_recv = recv;
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}
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public void handleKeyUp(KeyValue key, int flags)
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{
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key = KeyModifier.handleFlags(key, flags);
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switch (key.eventCode)
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{
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case KeyValue.EVENT_CONFIG: _recv.showKeyboardConfig(); return;
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case KeyValue.EVENT_SWITCH_TEXT: _recv.setLayout(-1); return;
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case KeyValue.EVENT_SWITCH_NUMERIC: _recv.setLayout(R.xml.numeric); return;
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case KeyValue.EVENT_SWITCH_EMOJI: _recv.setPane_emoji(); return;
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case KeyValue.EVENT_SWITCH_BACK_EMOJI: _recv.setPane_normal(); return;
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case KeyValue.EVENT_CHANGE_METHOD: _recv.switchToNextInputMethod(); return;
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case KeyValue.EVENT_ACTION: _recv.performAction(); return;
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default:
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if ((flags & (KeyValue.FLAG_CTRL | KeyValue.FLAG_ALT | KeyValue.FLAG_META)) != 0)
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handleMetaKeyUp(key, flags);
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else if (key.char_ != KeyValue.CHAR_NONE)
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_recv.commitChar(key.char_);
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else if (key.eventCode != KeyValue.EVENT_NONE)
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handleMetaKeyUp(key, flags);
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else
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_recv.commitText(key.symbol);
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}
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}
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// private void handleDelKey(int before, int after)
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// {
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// CharSequence selection = getCurrentInputConnection().getSelectedText(0);
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// if (selection != null && selection.length() > 0)
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// getCurrentInputConnection().commitText("", 1);
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// else
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// getCurrentInputConnection().deleteSurroundingText(before, after);
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// }
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private void handleMetaKeyUp(KeyValue key, int flags)
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{
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int meta = 0;
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if (key.eventCode == KeyValue.EVENT_NONE)
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return ;
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if ((flags & KeyValue.FLAG_CTRL) != 0)
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meta |= KeyEvent.META_CTRL_LEFT_ON | KeyEvent.META_CTRL_ON;
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if ((flags & KeyValue.FLAG_ALT) != 0)
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meta |= KeyEvent.META_ALT_LEFT_ON | KeyEvent.META_ALT_ON;
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if ((flags & KeyValue.FLAG_SHIFT) != 0)
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meta |= KeyEvent.META_SHIFT_LEFT_ON | KeyEvent.META_SHIFT_ON;
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if ((flags & KeyValue.FLAG_META) != 0)
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meta |= KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_ON;
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_recv.sendKeyEvent(key.eventCode, meta);
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}
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public static interface IReceiver
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{
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public void switchToNextInputMethod();
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public void setPane_emoji();
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public void setPane_normal();
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public void showKeyboardConfig();
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public void performAction();
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/** 'res_id' is '-1' for the currently selected layout. */
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public void setLayout(int res_id);
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public void sendKeyEvent(int eventCode, int meta);
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public void commitText(String text);
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public void commitChar(char c);
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}
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}
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