mirror of https://github.com/NekoX-Dev/NekoX.git
103 lines
3.6 KiB
Java
103 lines
3.6 KiB
Java
package org.telegram.ui.Components;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.RectF;
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import android.os.Build;
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import android.util.TypedValue;
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import android.widget.Button;
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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 ProgressButton extends Button {
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private final RectF progressRect;
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private final Paint progressPaint;
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private boolean drawProgress;
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private float progressAlpha;
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private long lastUpdateTime;
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private int angle;
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public ProgressButton(Context context) {
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super(context);
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setAllCaps(false);
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setTextSize(TypedValue.COMPLEX_UNIT_DIP, 14);
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setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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setOutlineProvider(null);
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}
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ViewHelper.setPadding(this, 8, 0, 8, 0);
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final int minWidth = AndroidUtilities.dp(60);
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setMinWidth(minWidth);
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setMinimumWidth(minWidth);
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progressRect = new RectF();
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progressPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
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progressPaint.setStrokeCap(Paint.Cap.ROUND);
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progressPaint.setStyle(Paint.Style.STROKE);
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progressPaint.setStrokeWidth(AndroidUtilities.dp(2));
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}
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@Override
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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if (drawProgress || progressAlpha != 0) {
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int x = getMeasuredWidth() - AndroidUtilities.dp(11);
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progressRect.set(x, AndroidUtilities.dp(3), x + AndroidUtilities.dp(8), AndroidUtilities.dp(8 + 3));
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progressPaint.setAlpha(Math.min(255, (int) (progressAlpha * 255)));
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canvas.drawArc(progressRect, angle, 220, false, progressPaint);
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long newTime = System.currentTimeMillis();
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if (Math.abs(lastUpdateTime - System.currentTimeMillis()) < 1000) {
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long delta = (newTime - lastUpdateTime);
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float dt = 360 * delta / 2000.0f;
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angle += dt;
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angle -= 360 * (angle / 360);
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if (drawProgress) {
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if (progressAlpha < 1.0f) {
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progressAlpha += delta / 200.0f;
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if (progressAlpha > 1.0f) {
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progressAlpha = 1.0f;
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}
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}
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} else {
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if (progressAlpha > 0.0f) {
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progressAlpha -= delta / 200.0f;
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if (progressAlpha < 0.0f) {
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progressAlpha = 0.0f;
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}
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}
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}
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}
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lastUpdateTime = newTime;
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postInvalidateOnAnimation();
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}
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}
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public void setBackgroundRoundRect(int backgroundColor, int pressedBackgroundColor) {
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setBackgroundRoundRect(backgroundColor, pressedBackgroundColor, 4);
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}
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public void setBackgroundRoundRect(int backgroundColor, int pressedBackgroundColor, float radius) {
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setBackground(Theme.AdaptiveRipple.filledRect(backgroundColor, radius));
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}
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public void setProgressColor(int progressColor) {
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progressPaint.setColor(progressColor);
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}
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public void setDrawProgress(boolean drawProgress, boolean animated) {
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if (this.drawProgress != drawProgress) {
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this.drawProgress = drawProgress;
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if (!animated) {
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progressAlpha = drawProgress ? 1.0f : 0.0f;
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}
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lastUpdateTime = System.currentTimeMillis();
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invalidate();
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}
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}
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}
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