linphone-android/src/org/linphone/ui/EraseButton.java
2016-07-27 17:05:33 +02:00

78 lines
2.1 KiB
Java

/*
EraseButton.java
Copyright (C) 2010 Belledonne Communications, Grenoble, France
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.linphone.ui;
import android.content.Context;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.AttributeSet;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.widget.ImageView;
public class EraseButton extends ImageView implements AddressAware, OnClickListener, OnLongClickListener, TextWatcher{
private AddressText address;
public EraseButton(Context context, AttributeSet attrs) {
super(context, attrs);
setOnClickListener(this);
setOnLongClickListener(this);
}
public void onClick(View v) {
if (address.getText().length() >0) {
int lBegin = address.getSelectionStart();
if (lBegin == -1) {
lBegin = address.getEditableText().length()-1;
}
if (lBegin >0) {
address.getEditableText().delete(lBegin-1,lBegin);
}
}
}
public boolean onLongClick(View v) {
address.getEditableText().clear();
return true;
}
public void setAddressWidget(AddressText view) {
address = view;
view.addTextChangedListener(this);
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
}
@Override
public void afterTextChanged(Editable s) {
setEnabled(s.length() > 0);
}
}