midi-android/moduleUtil/src/main/java/com/xscm/moduleutil/widget/GiftSvgaView.java

package com.xscm.moduleutil.widget;

import android.content.Context;
import android.graphics.Color;
import android.util.AttributeSet;
import android.widget.FrameLayout;
import android.widget.ImageView;

import com.opensource.svgaplayer.SVGACallback;
import com.opensource.svgaplayer.SVGADrawable;
import com.opensource.svgaplayer.SVGAImageView;
import com.opensource.svgaplayer.SVGAParser;
import com.opensource.svgaplayer.SVGAVideoEntity;

import org.jetbrains.annotations.NotNull;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;

public class GiftSvgaView extends FrameLayout implements SVGACallback {
    private SVGAImageView player;
    private SVGAParser parser;
    private boolean isAutoPlay = true;

    // 回调接口
    public interface OnAnimationListener {
        void onStartAnimation(GiftSvgaView view);
        void onFinishedDisplay(GiftSvgaView view);
    }

    private OnAnimationListener didStartAnimation;
    private OnAnimationListener didFinishedDisplay;

    public GiftSvgaView(Context context) {
        this(context, null);
    }

    public GiftSvgaView(Context context, AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public GiftSvgaView(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        initializeData(true);
    }

    public GiftSvgaView(Context context, boolean isAutoPlay) {
        super(context);
        initializeData(isAutoPlay);
    }

    private void initializeData(boolean isAutoPlay) {
        this.isAutoPlay = isAutoPlay;
        setBackgroundColor(Color.TRANSPARENT); // clearColor
        setClickable(false); // userInteractionEnabled = NO
        initPlayer();
    }

    private void initPlayer() {
        player = new SVGAImageView(getContext());
        player.setBackgroundColor(Color.TRANSPARENT);
        player.setScaleType(ImageView.ScaleType.CENTER_CROP); // UIViewContentModeScaleAspectFill
        // 如果需要 ScaleAspectFit，使用 ImageView.ScaleType.FIT_CENTER

        // 设置布局参数 - 填满父视图
        LayoutParams params = new LayoutParams(
                LayoutParams.MATCH_PARENT,
                LayoutParams.MATCH_PARENT
        );
        addView(player, params);

        // 初始化解析器
        parser = new SVGAParser(getContext());
        player.setCallback(this);
    }

    public void loadSVGAPlayerWith(String loadPath) {
        loadSVGAPlayerWith(loadPath, false);
    }

    public void loadSVGAPlayerWith(String loadPath, boolean inBundle) {
        loadSVGAPlayerWith(loadPath, inBundle, 1);
    }

    public void loadSVGAPlayerWith(String loadPath, boolean inBundle, int loop) {
        if (loadPath == null || loadPath.isEmpty()) {
            if (didFinishedDisplay != null) {
                didFinishedDisplay.onFinishedDisplay(this);
            }
            return;
        }

        if (player == null) {
            initPlayer();
        }

        stopEffectSvgaPlay();
        player.setLoops(loop);

        if (loadPath.startsWith("https:") || loadPath.startsWith("http:")) {
            // URL加载
            try {
                parser.parse(new URL(loadPath), new SVGAParser.ParseCompletion() {
                    @Override
                    public void onComplete(@NotNull SVGAVideoEntity videoItem) {
                        SVGADrawable drawable = new SVGADrawable(videoItem);
                        player.setImageDrawable(drawable);

                        if (isAutoPlay) {
                            player.startAnimation();
                            if (didStartAnimation != null) {
                                didStartAnimation.onStartAnimation(GiftSvgaView.this);
                            }
                        }
                    }

                    @Override
                    public void onError() {
                        if (didFinishedDisplay != null) {
                            didFinishedDisplay.onFinishedDisplay(GiftSvgaView.this);
                        }
                    }
                });
            } catch (Exception e) {
                e.printStackTrace();
                if (didFinishedDisplay != null) {
                    didFinishedDisplay.onFinishedDisplay(this);
                }
            }
        } else if (inBundle) {
            // 从Assets加载
            try {
                parser.parse(loadPath, new SVGAParser.ParseCompletion() {
                    @Override
                    public void onComplete(@NotNull SVGAVideoEntity videoItem) {
                        SVGADrawable drawable = new SVGADrawable(videoItem);
                        player.setImageDrawable(drawable);

                        if (isAutoPlay) {
                            player.startAnimation();
                            if (didStartAnimation != null) {
                                didStartAnimation.onStartAnimation(GiftSvgaView.this);
                            }
                        }
                    }

                    @Override
                    public void onError() {
                        if (didFinishedDisplay != null) {
                            didFinishedDisplay.onFinishedDisplay(GiftSvgaView.this);
                        }
                    }
                });
            } catch (Exception e) {
                e.printStackTrace();
                if (didFinishedDisplay != null) {
                    didFinishedDisplay.onFinishedDisplay(this);
                }
            }
        } else {
            // 从文件路径加载
            try {
                File file = new File(loadPath);
                if (!file.exists() || file.length() < 4) {
                    if (didFinishedDisplay != null) {
                        didFinishedDisplay.onFinishedDisplay(this);
                    }
                    return;
                }

                InputStream inputStream = new FileInputStream(file);
                parser.parse(inputStream, loadPath, new SVGAParser.ParseCompletion() {
                    @Override
                    public void onComplete(@NotNull SVGAVideoEntity videoItem) {
                        SVGADrawable drawable = new SVGADrawable(videoItem);
                        player.setImageDrawable(drawable);

                        if (isAutoPlay) {
                            player.startAnimation();
                            if (didStartAnimation != null) {
                                didStartAnimation.onStartAnimation(GiftSvgaView.this);
                            }
                        }
                    }

                    @Override
                    public void onError() {
                        if (didFinishedDisplay != null) {
                            didFinishedDisplay.onFinishedDisplay(GiftSvgaView.this);
                        }
                    }
                }, true);
            } catch (IOException e) {
                e.printStackTrace();
                if (didFinishedDisplay != null) {
                    didFinishedDisplay.onFinishedDisplay(this);
                }
            }
        }
    }

    // Public方法
    public void startEffectSvgaPlay() {
        if (player != null && player.getDrawable() != null) {
            player.startAnimation();
        }
    }

    public void pauseEffectSvgaPlay() {
        if (player != null) {
            player.pauseAnimation();
        }
    }

    public void stopEffectSvgaPlay() {
        if (player != null) {
            player.stopAnimation();
            player.clearAnimation();
            player.setImageDrawable( null);
        }
    }

    public void destroySvga() {
        stopEffectSvgaPlay();
        if (player != null) {
            removeView(player);
            player = null;
        }
        parser = null;
    }

    // SVGACallback接口实现
    @Override
    public void onPause() {
        // 暂停回调
    }

    @Override
    public void onFinished() {
        if (didFinishedDisplay != null) {
            didFinishedDisplay.onFinishedDisplay(this);
        }
    }

    @Override
    public void onRepeat() {
        // 重复回调
    }

    @Override
    public void onStep(int frame, double percentage) {
        // 步骤回调
    }

    // Getter和Setter方法
    public void setDidStartAnimation(OnAnimationListener listener) {
        this.didStartAnimation = listener;
    }

    public void setDidFinishedDisplay(OnAnimationListener listener) {
        this.didFinishedDisplay = listener;
        if (player != null) {
            player.setCallback(this);
        }
    }

    public boolean isAutoPlay() {
        return isAutoPlay;
    }

    public void setAutoPlay(boolean autoPlay) {
        isAutoPlay = autoPlay;
    }

    public SVGAImageView getPlayer() {
        return player;
    }

    public SVGAParser getParser() {
        return parser;
    }
}