lmw
2025-04-24 718f31c92e2029d05260810435a2c70cef6e6ce5
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package com.sinata.xqmuse.utils.picture;
 
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.PointF;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.widget.ImageView;
 
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.graphics.drawable.RoundedBitmapDrawable;
import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory;
 
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.resource.bitmap.BitmapTransitionOptions;
import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions;
import com.bumptech.glide.request.target.BitmapImageViewTarget;
import com.bumptech.glide.request.target.ImageViewTarget;
import com.bumptech.glide.request.transition.DrawableCrossFadeFactory;
import com.luck.picture.lib.engine.ImageEngine;
import com.luck.picture.lib.listener.OnImageCompleteCallback;
import com.luck.picture.lib.tools.MediaUtils;
import com.luck.picture.lib.widget.longimage.ImageSource;
import com.luck.picture.lib.widget.longimage.ImageViewState;
import com.luck.picture.lib.widget.longimage.SubsamplingScaleImageView;
 
/**
 * ZhongTian
 * Created by hds with AndroidStudio
 * Contact me by SCKJ Co.,Ltd
 * 2019-12-16 14:53 Monday
 * Description:Glide加载引擎
 */
public class GlideEngine implements ImageEngine {
 
    /**
     * 加载图片
     *
     * @param context
     * @param url
     * @param imageView
     */
    @Override
    public void loadImage(@NonNull Context context, @NonNull String url, @NonNull ImageView imageView) {
        // * other https://www.jianshu.com/p/28f5bcee409f
        DrawableCrossFadeFactory drawableCrossFadeFactory =
                new DrawableCrossFadeFactory.Builder().setCrossFadeEnabled(true).build();
        Glide.with(context)
                .load(url)
                .transition(DrawableTransitionOptions.withCrossFade(drawableCrossFadeFactory))
                .into(imageView);
    }
 
    @Override
    public void loadImage(@NonNull Context context, @NonNull String url, @NonNull ImageView imageView, SubsamplingScaleImageView longImageView, OnImageCompleteCallback callback) {
        Glide.with(context)
                .asBitmap()
                .load(url)
                .into(new ImageViewTarget<Bitmap>(imageView) {
                    @Override
                    public void onLoadStarted(@Nullable Drawable placeholder) {
                        super.onLoadStarted(placeholder);
                        if (callback != null) {
                            callback.onShowLoading();
                        }
                    }
 
                    @Override
                    public void onLoadFailed(@Nullable Drawable errorDrawable) {
                        super.onLoadFailed(errorDrawable);
                        if (callback != null) {
                            callback.onHideLoading();
                        }
                    }
 
                    @Override
                    protected void setResource(@Nullable Bitmap resource) {
                        if (callback != null) {
                            callback.onHideLoading();
                        }
                        if (resource != null) {
                            boolean eqLongImage = MediaUtils.isLongImg(resource.getWidth(),
                                    resource.getHeight());
                            longImageView.setVisibility(eqLongImage ? View.VISIBLE : View.GONE);
                            imageView.setVisibility(eqLongImage ? View.GONE : View.VISIBLE);
                            if (eqLongImage) {
                                // 加载长图
                                longImageView.setQuickScaleEnabled(true);
                                longImageView.setZoomEnabled(true);
                                longImageView.setPanEnabled(true);
                                longImageView.setDoubleTapZoomDuration(100);
                                longImageView.setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CENTER_CROP);
                                longImageView.setDoubleTapZoomDpi(SubsamplingScaleImageView.ZOOM_FOCUS_CENTER);
                                longImageView.setImage(ImageSource.bitmap(resource),
                                        new ImageViewState(0, new PointF(0, 0), 0));
                            } else {
                                // 普通图片
                                imageView.setImageBitmap(resource);
                            }
                        }
                    }
                });
    }
 
 
    @Override
    public void loadImage(@NonNull Context context, @NonNull String url, @NonNull final ImageView imageView, final SubsamplingScaleImageView longImageView) {
        Glide.with(context)
                .asBitmap()
                .load(url)
                .into(new ImageViewTarget<Bitmap>(imageView) {
                    @Override
                    protected void setResource(@Nullable Bitmap resource) {
                        if (resource != null) {
                            boolean eqLongImage = MediaUtils.isLongImg(resource.getWidth(),
                                    resource.getHeight());
                            longImageView.setVisibility(eqLongImage ? View.VISIBLE : View.GONE);
                            imageView.setVisibility(eqLongImage ? View.GONE : View.VISIBLE);
                            if (eqLongImage) {
                                // 加载长图
                                longImageView.setQuickScaleEnabled(true);
                                longImageView.setZoomEnabled(true);
                                longImageView.setPanEnabled(true);
                                longImageView.setDoubleTapZoomDuration(100);
                                longImageView.setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CENTER_CROP);
                                longImageView.setDoubleTapZoomDpi(SubsamplingScaleImageView.ZOOM_FOCUS_CENTER);
                                longImageView.setImage(ImageSource.bitmap(resource),
                                        new ImageViewState(0, new PointF(0, 0), 0));
                            } else {
                                // 普通图片
                                imageView.setImageBitmap(resource);
                            }
                        }
                    }
                });
    }
 
    /**
     * 加载相册目录
     *
     * @param context   上下文
     * @param url       图片路径
     * @param imageView 承载图片ImageView
     */
    @Override
    public void loadFolderImage(@NonNull final Context context, @NonNull String url, @NonNull final ImageView imageView) {
        // * other https://www.jianshu.com/p/28f5bcee409f
        DrawableCrossFadeFactory drawableCrossFadeFactory =
                new DrawableCrossFadeFactory.Builder().setCrossFadeEnabled(true).build();
        Glide.with(context)
                .asBitmap()
                .load(url)
//                .override(180, 180)
//                .centerCrop()
//                .sizeMultiplier(0.5f)
//                .apply(new RequestOptions().placeholder(R.drawable.picture_image_placeholder))
                .transition(BitmapTransitionOptions.withCrossFade(drawableCrossFadeFactory))
                .into(new BitmapImageViewTarget(imageView) {
                    @Override
                    protected void setResource(Bitmap resource) {
                        RoundedBitmapDrawable circularBitmapDrawable =
                                RoundedBitmapDrawableFactory.
                                        create(context.getResources(), resource);
                        circularBitmapDrawable.setCornerRadius(8);
                        imageView.setImageDrawable(circularBitmapDrawable);
                    }
                });
    }
 
 
    /**
     * 加载gif
     *
     * @param context   上下文
     * @param url       图片路径
     * @param imageView 承载图片ImageView
     */
    @Override
    public void loadAsGifImage(@NonNull Context context, @NonNull String url,
                               @NonNull ImageView imageView) {
        Glide.with(context)
                .asGif()
                .load(url)
                .into(imageView);
    }
 
    /**
     * 加载图片列表图片
     *
     * @param context   上下文
     * @param url       图片路径
     * @param imageView 承载图片ImageView
     */
    @Override
    public void loadGridImage(@NonNull Context context, @NonNull String url, @NonNull ImageView imageView) {
        // * other https://www.jianshu.com/p/28f5bcee409f
        DrawableCrossFadeFactory drawableCrossFadeFactory =
                new DrawableCrossFadeFactory.Builder().setCrossFadeEnabled(true).build();
        Glide.with(context)
                .load(url)
//                .override(200, 200)
//                .centerCrop()
//                .apply(new RequestOptions().placeholder(R.drawable.picture_image_placeholder))
                .transition(DrawableTransitionOptions.withCrossFade(drawableCrossFadeFactory))
                .into(imageView);
    }
 
 
    private GlideEngine() {
    }
 
    private static GlideEngine instance;
 
    public static GlideEngine createGlideEngine() {
        if (null == instance) {
            synchronized (GlideEngine.class) {
                if (null == instance) {
                    instance = new GlideEngine();
                }
            }
        }
        return instance;
    }
}