mirror of https://github.com/NekoX-Dev/NekoX.git
105 lines
3.1 KiB
Java
105 lines
3.1 KiB
Java
/*
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* This is the source code of Telegram for Android v. 2.x.x.
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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, 2013-2015.
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*/
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package org.telegram.ui.Components;
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import android.content.Context;
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import android.util.TypedValue;
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import android.view.Gravity;
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import android.view.MotionEvent;
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import android.view.View;
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import android.widget.FrameLayout;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import org.telegram.messenger.AndroidUtilities;
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import org.telegram.messenger.LocaleController;
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import org.telegram.messenger.R;
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public class EmptyTextProgressView extends FrameLayout {
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private TextView textView;
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private ProgressBar progressBar;
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private boolean inLayout;
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private boolean showAtCenter;
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public EmptyTextProgressView(Context context) {
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super(context);
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progressBar = new ProgressBar(context);
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progressBar.setVisibility(INVISIBLE);
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addView(progressBar, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT));
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textView = new TextView(context);
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textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 20);
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textView.setTextColor(0xff808080);
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textView.setGravity(Gravity.CENTER);
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textView.setVisibility(INVISIBLE);
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textView.setPadding(AndroidUtilities.dp(20), 0, AndroidUtilities.dp(20), 0);
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textView.setText(LocaleController.getString("NoResult", R.string.NoResult));
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addView(textView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT));
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setOnTouchListener(new View.OnTouchListener() {
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@Override
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public boolean onTouch(View v, MotionEvent event) {
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return true;
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}
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});
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}
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public void showProgress() {
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textView.setVisibility(INVISIBLE);
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progressBar.setVisibility(VISIBLE);
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}
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public void showTextView() {
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textView.setVisibility(VISIBLE);
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progressBar.setVisibility(INVISIBLE);
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}
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public void setText(String text) {
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textView.setText(text);
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}
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public void setShowAtCenter(boolean value) {
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showAtCenter = value;
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}
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@Override
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protected void onLayout(boolean changed, int l, int t, int r, int b) {
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inLayout = true;
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int width = r - l;
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int height = b - t;
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int childCount = getChildCount();
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for (int i = 0; i < childCount; i++) {
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View child = getChildAt(i);
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if (child.getVisibility() == GONE) {
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continue;
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}
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int x = (width - child.getMeasuredWidth()) / 2;
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int y;
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if (showAtCenter) {
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y = (height / 2 - child.getMeasuredHeight()) / 2;
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} else {
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y = (height - child.getMeasuredHeight()) / 2;
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}
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child.layout(x, y, x + child.getMeasuredWidth(), y + child.getMeasuredHeight());
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}
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inLayout = false;
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}
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@Override
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public void requestLayout() {
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if (!inLayout) {
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super.requestLayout();
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}
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}
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}
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