package com.hdl.photovoltaic.widget;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.ColorFilter;
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import android.graphics.Movie;
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import android.graphics.PixelFormat;
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import android.graphics.drawable.Drawable;
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import android.os.SystemClock;
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import android.widget.ImageView;
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import androidx.annotation.NonNull;
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import com.hdl.photovoltaic.R;
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/**
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* 播放GIF动画
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*/
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public class MovieDrawable extends Drawable {
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private final Movie mMovie;
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private long mStartTime;
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public MovieDrawable(Movie movie) {
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mMovie = movie;
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}
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public void start() {
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mStartTime = SystemClock.uptimeMillis();
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}
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@Override
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public void draw(@NonNull Canvas canvas) {
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long time = SystemClock.uptimeMillis() - mStartTime;
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mMovie.setTime((int) (time % mMovie.duration()));
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mMovie.draw(canvas, getBounds().left, getBounds().top);
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invalidateSelf();
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}
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@Override
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public void setAlpha(int alpha) {
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// 设置透明度
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}
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@Override
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public void setColorFilter(ColorFilter colorFilter) {
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// 设置颜色滤镜
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}
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@Override
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public int getOpacity() {
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// 返回透明度
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return PixelFormat.TRANSLUCENT;
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}
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public void getDrawableGifAnimation(Context mContext, ImageView imageView) {
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try {
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if (mContext == null) {
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return;
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}
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if (imageView == null) {
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return;
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}
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@SuppressLint("ResourceType") Movie movie = Movie.decodeStream(mContext.getResources().openRawResource(R.drawable.null_data_icon));
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MovieDrawable drawable = new MovieDrawable(movie);
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imageView.setImageDrawable(drawable);
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drawable.start();
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} catch (Exception ignored) {
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}
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}
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}
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