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73 lines
2.0 KiB
73 lines
2.0 KiB
/*
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* Copyright (c) 2017 m2049r
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.m2049r.xmrwallet.layout;
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import android.content.Context;
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import androidx.viewpager.widget.ViewPager;
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import android.util.AttributeSet;
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import android.view.MotionEvent;
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import com.m2049r.xmrwallet.fragment.send.SendFragment;
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public class SpendViewPager extends ViewPager {
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public interface OnValidateFieldsListener {
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boolean onValidateFields();
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}
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public SpendViewPager(Context context) {
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super(context);
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}
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public SpendViewPager(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public void next() {
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int pos = getCurrentItem();
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if (validateFields(pos)) {
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setCurrentItem(pos + 1);
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}
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}
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public void previous() {
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setCurrentItem(getCurrentItem() - 1);
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}
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private boolean allowSwipe = true;
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public void allowSwipe(boolean allow) {
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allowSwipe = allow;
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}
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public boolean validateFields(int position) {
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OnValidateFieldsListener c = ((SendFragment.SpendPagerAdapter) getAdapter()).getFragment(position);
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return c.onValidateFields();
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}
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@Override
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public boolean onInterceptTouchEvent(MotionEvent event) {
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if (allowSwipe) return super.onInterceptTouchEvent(event);
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return false;
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}
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@Override
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public boolean onTouchEvent(MotionEvent event) {
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if (allowSwipe) return super.onTouchEvent(event);
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return false;
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}
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} |