/*
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* Copyright (c) 2010-2019 Belledonne Communications SARL.
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*
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* This file is part of linphone-android
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* (see https://www.linphone.org).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.linphone.dialer.views;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.text.Editable;
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import android.text.TextWatcher;
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import android.util.AttributeSet;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.View.OnLongClickListener;
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import android.widget.ImageView;
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@SuppressLint("AppCompatCustomView")
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public class EraseButton extends ImageView
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implements AddressAware, OnClickListener, OnLongClickListener, TextWatcher {
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private AddressText mAddress;
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public EraseButton(Context context, AttributeSet attrs) {
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super(context, attrs);
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setEnabled(false);
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setOnClickListener(this);
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setOnLongClickListener(this);
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}
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public void onClick(View v) {
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if (mAddress.getText().length() > 0) {
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int lBegin = mAddress.getSelectionStart();
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if (lBegin == -1) {
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lBegin = mAddress.getEditableText().length() - 1;
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}
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if (lBegin > 0) {
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mAddress.getEditableText().delete(lBegin - 1, lBegin);
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}
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}
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setEnabled(mAddress.getText().length() > 0);
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}
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public boolean onLongClick(View v) {
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mAddress.getEditableText().clear();
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return true;
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}
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public void setAddressWidget(AddressText view) {
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mAddress = view;
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view.addTextChangedListener(this);
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {}
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
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@Override
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public void afterTextChanged(Editable s) {
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setEnabled(s.length() > 0);
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}
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}
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