mirror of https://github.com/NekoX-Dev/NekoX.git
109 lines
2.8 KiB
Java
109 lines
2.8 KiB
Java
/*
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* This is the source code of Telegram for Android v. 3.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, 2013-2016.
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*/
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package org.telegram.ui.Components;
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import android.graphics.Canvas;
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import android.graphics.ColorFilter;
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import android.graphics.Paint;
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import android.graphics.drawable.Drawable;
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import org.telegram.messenger.AndroidUtilities;
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import org.telegram.ui.ActionBar.Theme;
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public class SendingFileExDrawable extends Drawable {
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private boolean isChat = false;
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private Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
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private long lastUpdateTime = 0;
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private boolean started = false;
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private float progress;
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public SendingFileExDrawable() {
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super();
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paint.setColor(Theme.ACTION_BAR_SUBTITLE_COLOR);
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paint.setStyle(Paint.Style.STROKE);
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paint.setStrokeWidth(AndroidUtilities.dp(2));
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paint.setStrokeCap(Paint.Cap.ROUND);
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}
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public void setIsChat(boolean value) {
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isChat = value;
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}
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private void update() {
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long newTime = System.currentTimeMillis();
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long dt = newTime - lastUpdateTime;
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lastUpdateTime = newTime;
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if (dt > 50) {
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dt = 50;
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}
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progress += dt / 500.0f;
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while (progress > 1.0f) {
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progress -= 1.0f;
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}
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invalidateSelf();
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}
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public void start() {
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lastUpdateTime = System.currentTimeMillis();
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started = true;
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invalidateSelf();
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}
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public void stop() {
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started = false;
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}
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@Override
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public void draw(Canvas canvas) {
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for (int a = 0; a < 3; a++) {
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if (a == 0) {
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paint.setAlpha((int) (255 * progress));
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} else if (a == 2) {
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paint.setAlpha((int) (255 * (1.0f - progress)));
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} else {
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paint.setAlpha(255);
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}
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float side = AndroidUtilities.dp(5) * a + AndroidUtilities.dp(5) * progress;
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canvas.drawLine(side, AndroidUtilities.dp(isChat ? 3 : 4), side + AndroidUtilities.dp(4), AndroidUtilities.dp(isChat ? 7 : 8), paint);
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canvas.drawLine(side, AndroidUtilities.dp(isChat ? 11 : 12), side + AndroidUtilities.dp(4), AndroidUtilities.dp(isChat ? 7 : 8), paint);
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}
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if (started) {
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update();
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}
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}
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@Override
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public void setAlpha(int alpha) {
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}
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@Override
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public void setColorFilter(ColorFilter cf) {
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}
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@Override
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public int getOpacity() {
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return 0;
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}
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@Override
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public int getIntrinsicWidth() {
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return AndroidUtilities.dp(18);
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}
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@Override
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public int getIntrinsicHeight() {
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return AndroidUtilities.dp(14);
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}
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}
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