mirror of https://github.com/NekoX-Dev/NekoX.git
60 lines
1.8 KiB
Java
60 lines
1.8 KiB
Java
/*
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* This is the source code of Telegram for Android v. 1.3.2.
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2013.
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*/
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package org.telegram.ui.Views;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.ListView;
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public class LayoutListView extends ListView {
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private int height = -1;
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public LayoutListView(Context context) {
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super(context);
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}
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public LayoutListView(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public LayoutListView(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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}
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@Override
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protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
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View v = getChildAt(getChildCount() - 1);
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if (v != null && height > 0 && changed && ((bottom - top) < height)) {
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int b = height - v.getTop();
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final int scrollTo = getLastVisiblePosition();
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super.onLayout(changed, left, top, right, bottom);
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final int offset = (bottom - top) - b;
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post(new Runnable() {
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@Override
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public void run() {
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try {
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setSelectionFromTop(scrollTo, offset - getPaddingTop());
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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});
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} else {
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try {
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super.onLayout(changed, left, top, right, bottom);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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height = (bottom - top);
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}
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}
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