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

117 lines
3.0 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 SendingFileDrawable extends StatusDrawable {
private boolean isChat = false;
private long lastUpdateTime = 0;
private boolean started = false;
private float progress;
Paint currentPaint;
public SendingFileDrawable(boolean createPaint) {
if (createPaint) {
currentPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
currentPaint.setStyle(Paint.Style.STROKE);
currentPaint.setStrokeCap(Paint.Cap.ROUND);
currentPaint.setStrokeWidth(AndroidUtilities.dp(2));
}
}
@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 += dt / 500.0f;
while (progress > 1.0f) {
progress -= 1.0f;
}
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_statusRecordPaint : currentPaint;
for (int a = 0; a < 3; a++) {
if (a == 0) {
paint.setAlpha((int) (255 * progress));
} else if (a == 2) {
paint.setAlpha((int) (255 * (1.0f - progress)));
} else {
paint.setAlpha(255);
}
float side = AndroidUtilities.dp(5) * a + AndroidUtilities.dp(5) * progress;
canvas.drawLine(side, AndroidUtilities.dp(isChat ? 3 : 4), side + AndroidUtilities.dp(4), AndroidUtilities.dp(isChat ? 7 : 8), paint);
canvas.drawLine(side, AndroidUtilities.dp(isChat ? 11 : 12), side + AndroidUtilities.dp(4), AndroidUtilities.dp(isChat ? 7 : 8), 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(18);
}
@Override
public int getIntrinsicHeight() {
return AndroidUtilities.dp(14);
}
}