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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drrickorang.loopback;
import android.content.Context;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.inputmethod.EditorInfo;
import android.widget.EditText;
import android.widget.TextView;
/**
* Provides a callback for both soft-keyboard dismissed or confirm submission button
*/
public class CatchEventsEditText extends EditText implements TextView.OnEditorActionListener {
public interface EditTextEventListener {
public void textEdited(EditText v);
}
private EditTextEventListener mEditListener;
public CatchEventsEditText(Context context) {
super(context);
setOnEditorActionListener(this);
}
public CatchEventsEditText(Context context, AttributeSet attrs) {
super(context, attrs);
setOnEditorActionListener(this);
}
public CatchEventsEditText(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
setOnEditorActionListener(this);
}
public void setEditTextEvenListener(EditTextEventListener listener) {
mEditListener = listener;
}
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER))
|| (actionId == EditorInfo.IME_ACTION_DONE)) {
mEditListener.textEdited(this);
}
// Necessary to return false even when event handled for soft-keyboard to be dismissed
// Differs from on click listener chains where first listener to handle returns true
return false;
}
@Override
public boolean onKeyPreIme(int keyCode, KeyEvent event) {
if (event.getKeyCode() == KeyEvent.KEYCODE_BACK
&& event.getAction() == KeyEvent.ACTION_UP) {
mEditListener.textEdited(this);
}
return super.onKeyPreIme(keyCode, event);
}
}
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