NekoX/TMessagesProj/src/main/java/org/telegram/ui/Components/RoundStatusDrawable.java

108 lines
2.6 KiB
Java

/*
* This is the source code of Telegram for Android v. 5.x.x.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013-2018.
*/
package org.telegram.ui.Components;
import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.Paint;
import org.telegram.messenger.AndroidUtilities;
import org.telegram.ui.ActionBar.Theme;
public class RoundStatusDrawable extends StatusDrawable {
private boolean isChat = false;
private long lastUpdateTime = 0;
private boolean started = false;
private float progress;
private int progressDirection = 1;
private Paint currentPaint;
public RoundStatusDrawable(boolean createPaint) {
if (createPaint) {
currentPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
}
}
@Override
public void setColor(int color) {
if (currentPaint != null) {
currentPaint.setColor(color);
}
}
public void setIsChat(boolean value) {
isChat = value;
}
private void update() {
long newTime = System.currentTimeMillis();
long dt = newTime - lastUpdateTime;
lastUpdateTime = newTime;
if (dt > 50) {
dt = 50;
}
progress += progressDirection * dt / 400.0f;
if (progressDirection > 0 && progress >= 1.0f) {
progressDirection = -1;
progress = 1;
} else if (progressDirection < 0 && progress <= 0) {
progressDirection = 1;
progress = 0;
}
invalidateSelf();
}
public void start() {
lastUpdateTime = System.currentTimeMillis();
started = true;
invalidateSelf();
}
public void stop() {
started = false;
}
@Override
public void draw(Canvas canvas) {
Paint paint = currentPaint == null ? Theme.chat_statusPaint : currentPaint;
paint.setAlpha(55 + (int) (200 * progress));
canvas.drawCircle(AndroidUtilities.dp(6), AndroidUtilities.dp(isChat ? 8 : 9), AndroidUtilities.dp(4), paint);
if (started) {
update();
}
}
@Override
public void setAlpha(int alpha) {
}
@Override
public void setColorFilter(ColorFilter cf) {
}
@Override
public int getOpacity() {
return 0;
}
@Override
public int getIntrinsicWidth() {
return AndroidUtilities.dp(12);
}
@Override
public int getIntrinsicHeight() {
return AndroidUtilities.dp(10);
}
}