454 lines
18 KiB
Java
454 lines
18 KiB
Java
package com.gh.gamecenter;
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import android.app.Activity;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.Intent;
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import android.content.res.Configuration;
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import android.graphics.Bitmap;
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import android.graphics.Color;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Environment;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.v4.content.ContextCompat;
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import android.support.v4.view.PagerAdapter;
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import android.support.v4.view.ViewPager.OnPageChangeListener;
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import android.util.DisplayMetrics;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.widget.LinearLayout;
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import android.widget.RelativeLayout;
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import android.widget.TextView;
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import com.facebook.binaryresource.BinaryResource;
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import com.facebook.cache.common.CacheKey;
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import com.facebook.common.executors.CallerThreadExecutor;
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import com.facebook.common.references.CloseableReference;
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import com.facebook.datasource.DataSource;
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import com.facebook.drawee.backends.pipeline.Fresco;
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import com.facebook.drawee.interfaces.DraweeController;
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import com.facebook.imagepipeline.core.ImagePipeline;
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import com.facebook.imagepipeline.datasource.BaseBitmapDataSubscriber;
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import com.facebook.imagepipeline.image.CloseableImage;
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import com.facebook.imagepipeline.request.ImageRequest;
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import com.facebook.imagepipeline.request.ImageRequestBuilder;
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import com.gh.base.BaseActivity;
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import com.gh.common.util.DisplayUtils;
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import com.gh.common.util.EntranceUtils;
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import com.gh.common.util.ImageUtils;
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import com.gh.common.util.MessageShareUtils;
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import com.gh.common.util.NetworkUtils;
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import com.gh.common.view.EmptyDrawable;
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import com.gh.common.view.Gh_RelativeLayout;
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import com.gh.common.view.Gh_RelativeLayout.OnSingleTapListener;
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import com.gh.common.view.Gh_ViewPager;
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import com.gh.common.view.ZoomSimpleDraweeView;
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import com.gh.gamecenter.entity.ImageInfoEntity;
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import com.gh.gamecenter.retrofit.Response;
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import com.gh.gamecenter.retrofit.RetrofitManager;
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import com.lightgame.utils.Utils;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Locale;
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import java.util.Map;
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import butterknife.BindView;
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import io.reactivex.android.schedulers.AndroidSchedulers;
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import io.reactivex.schedulers.Schedulers;
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/**
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* 查看游戏截图页面
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*
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* @author 黄壮华
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*/
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public class ViewImageActivity extends BaseActivity implements OnPageChangeListener {
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public static final int REQUEST_FOR_VIEWED_IMAGE = 921;
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public static final String VIEWED_IMAGE = "viewed_image";
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@BindView(R.id.image_detail_page)
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Gh_ViewPager mViewPager;
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@BindView(R.id.image_detail_progress)
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TextView mProgressHint;
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@BindView(R.id.image_mask)
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View mIndicatorMask;
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@BindView(R.id.image_indicator_tv)
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TextView mIndicatorTv;
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private ViewImageAdapter adapter;
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private ImagePipeline mImagePipeline;
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private static final String KEY_URLS = "urls";
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private static final String KEY_CURRENT = "current";
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private static final String KEY_SCALETYPE = "ScaleType";
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private ArrayList<String> urls;
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private HashSet<Integer> mViewedSet; // 让调用者知道该图片是否被看过了
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private Map<String, ImageInfoEntity> mImageInfoMap;
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private int mLimitWidth;
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private boolean isOrientation;
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public static Intent getViewImageIntent(Context context, ArrayList<String> list, int position, String entrance) {
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Intent checkIntent = new Intent(context, ViewImageActivity.class);
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checkIntent.putExtra(KEY_URLS, list);
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checkIntent.putExtra(KEY_CURRENT, position);
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checkIntent.putExtra(EntranceUtils.KEY_ENTRANCE, entrance);
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return checkIntent;
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}
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@Override
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protected int getLayoutId() {
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return R.layout.activity_viewimage;
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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mViewedSet = new HashSet<>();
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mImageInfoMap = new HashMap<>();
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// init data
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int current = 0;
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Bundle extras = getIntent().getExtras();
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if (extras != null) {
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urls = extras.getStringArrayList(KEY_URLS);
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current = extras.getInt(KEY_CURRENT, 0);
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}
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if (savedInstanceState != null) {
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current = savedInstanceState.getInt(EntranceUtils.KEY_CURRENTITEM, 0);
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isOrientation = savedInstanceState.getBoolean("isOrientation");
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}
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if (urls.size() > 1) mIndicatorMask.setVisibility(View.VISIBLE);
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mIndicatorTv.setText(String.format("%d/%d", current + 1, urls.size()));
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mImagePipeline = Fresco.getImagePipeline();
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// init slide
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DisplayMetrics outMetrics = new DisplayMetrics();
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getWindowManager().getDefaultDisplay().getMetrics(outMetrics);
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int widthPixels = outMetrics.widthPixels;
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if (NetworkUtils.isWifiOr4GConnected(this)) {
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mLimitWidth = widthPixels * 2;
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} else {
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mLimitWidth = widthPixels;
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}
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// init viewPage
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adapter = new ViewImageAdapter();
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mViewPager.setAdapter(adapter);
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mViewPager.setCurrentItem(current);
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mViewPager.addOnPageChangeListener(this);
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if (this.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
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isOrientation = true; // 横屏
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} else if (this.getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
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isOrientation = false;// 竖屏
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}
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mProgressHint.setOnClickListener(v -> {
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int position = mViewPager.getCurrentItem();
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Object object = mViewPager.findViewWithTag(position);
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if (object != null) {
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mProgressHint.setWidth(mProgressHint.getWidth());
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RelativeLayout view = (RelativeLayout) object;
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final ZoomSimpleDraweeView draweeView = view.findViewById(R.id.viewimage_iv_show);
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draweeView.getHierarchy().setProgressBarImage(new EmptyDrawable(progress -> {
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if (position == mViewPager.getCurrentItem()) { // 防止下载过程中切换图片
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int percent = progress / 100;
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if (percent < 100) {
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mProgressHint.setText((percent + "%"));
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} else {
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mProgressHint.setText("已完成");
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mBaseHandler.postDelayed(() -> {
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if (position == mViewPager.getCurrentItem()) { // 防止等待过程中切换图片
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mProgressHint.setVisibility(View.GONE);
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}
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}, 500);
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}
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}
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}));
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draweeView.setController(Fresco.newDraweeControllerBuilder()
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// 高清图片
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.setImageRequest(ImageRequest.fromUri(urls.get(position)))
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// 低分辨率图片
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.setLowResImageRequest(ImageRequest.fromUri(ImageUtils.addLimitWidth(urls.get(position), mLimitWidth)))
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.build());
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}
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});
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}
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@Override
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protected void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putInt(EntranceUtils.KEY_CURRENTITEM, mViewPager.getCurrentItem());
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outState.putBoolean("isOrientation", isOrientation);
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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mViewPager.onDestroy(); // 注销EventBus
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}
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@Override
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public void onPageScrolled(int position, float positionOffset,
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int positionOffsetPixels) {
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if (positionOffset != 0) {
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mProgressHint.setVisibility(View.GONE);
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} else {
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String url = urls.get(position);
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ImageInfoEntity imageInfoEntity = mImageInfoMap.get(url);
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if (imageInfoEntity != null && imageInfoEntity.getFileSize() != null &&
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!mImagePipeline.isInBitmapMemoryCache(ImageRequest.fromUri(url)) &&
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!mImagePipeline.isInDiskCacheSync(ImageRequest.fromUri(url))) {
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String size = String.format(Locale.CHINA, "%.1fM",
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Integer.valueOf(imageInfoEntity.getFileSize().getValue()) / 1024F / 1024F);
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mProgressHint.setVisibility(View.VISIBLE);
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mProgressHint.setText(("查看原图(" + size + ")"));
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ViewGroup.LayoutParams layoutParams = mProgressHint.getLayoutParams();
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layoutParams.width = ViewGroup.LayoutParams.WRAP_CONTENT;
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mProgressHint.setLayoutParams(layoutParams);
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}
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}
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mViewedSet.add(position);
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setResult(Activity.RESULT_OK, new Intent().putExtra(VIEWED_IMAGE, mViewedSet));
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}
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@Override
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public void onPageSelected(int position) {
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Gh_RelativeLayout ghRelativeLayout;
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for (int i = 0; i < mViewPager.getChildCount(); i++) {
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if (mViewPager.getChildAt(i).getTag() != null) {
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ghRelativeLayout = (Gh_RelativeLayout) mViewPager.getChildAt(i);
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if (ghRelativeLayout == null) {
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return;
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}
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ZoomSimpleDraweeView zoomDraweeView = ghRelativeLayout.findViewById(R.id.viewimage_iv_show);
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zoomDraweeView.reset(); // 重置矩阵，还原图片
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}
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}
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mIndicatorTv.setText(String.format("%d/%d", position + 1, urls.size()));
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}
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@Override
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public void onPageScrollStateChanged(int newState) {
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}
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private void loadImageInfo(int position, int width) {
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String url = urls.get(position);
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RetrofitManager.getInstance(this)
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.getApi().getImageInfo(url + "?x-oss-process=image/info")
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe(new Response<ImageInfoEntity>() {
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@Override
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public void onResponse(@Nullable ImageInfoEntity response) {
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if (response != null && response.getImageWidth() != null &&
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Integer.valueOf(response.getImageWidth().getValue()) > width) {
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mImageInfoMap.put(url, response);
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if (position == mViewPager.getCurrentItem()) {
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onPageScrolled(position, 0, 0); // 刷新下载原图提示按钮
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}
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}
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}
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});
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}
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private void loadImage(String url, final ZoomSimpleDraweeView imageView) {
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if (url.contains(".gif")) {
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DraweeController controller = Fresco.newDraweeControllerBuilder()
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.setUri(url)
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.setAutoPlayAnimations(true)
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.build();
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imageView.setController(controller);
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} else {
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imageView.setImageURI(url); // 加载原图
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}
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}
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private class ViewImageAdapter extends PagerAdapter implements OnSingleTapListener {
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@Override
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public int getCount() {
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if (urls == null) {
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return 0;
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}
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return urls.size();
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}
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@NonNull
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@Override
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public Object instantiateItem(@NonNull ViewGroup container, int position) {
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String url = urls.get(position);
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Gh_RelativeLayout view = (Gh_RelativeLayout) View.inflate(container.getContext(), R.layout.viewimage_normal_item, null);
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ZoomSimpleDraweeView imageView = view.findViewById(R.id.viewimage_iv_show);
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if (mImagePipeline.isInBitmapMemoryCache(ImageRequest.fromUri(url)) ||
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mImagePipeline.isInDiskCacheSync(ImageRequest.fromUri(url)) ||
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NetworkUtils.isWifiOr4GConnected(ViewImageActivity.this) ||
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url.contains(".gif")) {
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loadImage(url, imageView);
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} else {
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ImageUtils.addLimitWidthAndLoad(imageView, url, mLimitWidth, imageInfo -> {
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if (imageInfo != null && mImageInfoMap.get(url) == null) {
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loadImageInfo(position, imageInfo.getWidth()); // 加载图片参数,目的是用户显示原文按钮
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}
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});
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}
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//单点退出
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imageView.setOnSingleClickListener(ViewImageActivity.this::finish);
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//长按
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imageView.setOnLongClickListener(() -> {
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final Dialog dialog = new Dialog(ViewImageActivity.this);
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LinearLayout container1 = new LinearLayout(ViewImageActivity.this);
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container1.setOrientation(LinearLayout.VERTICAL);
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container1.setBackgroundColor(Color.WHITE);
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final TextView reportTv = new TextView(ViewImageActivity.this);
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reportTv.setPadding(DisplayUtils.dip2px(ViewImageActivity.this, 20), DisplayUtils.dip2px(ViewImageActivity.this, 12),
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0, DisplayUtils.dip2px(ViewImageActivity.this, 12));
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reportTv.setText(R.string.save_pic);
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reportTv.setTextSize(17);
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reportTv.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.title));
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reportTv.setBackgroundResource(R.drawable.textview_white_style);
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int widthPixels = getResources().getDisplayMetrics().widthPixels;
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reportTv.setLayoutParams(new LinearLayout.LayoutParams((widthPixels * 9) / 10,
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LinearLayout.LayoutParams.WRAP_CONTENT));
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container1.addView(reportTv);
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dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
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dialog.setContentView(container1);
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dialog.show();
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reportTv.setOnClickListener(v -> {
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findImageBM();
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dialog.cancel();
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});
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});
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view.setTag(position);
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container.addView(view);
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return view;
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}
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private void findImageBM() {
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String url = urls.get(mViewPager.getCurrentItem());
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String limitUrl = ImageUtils.addLimitWidth(urls.get(mViewPager.getCurrentItem()), mLimitWidth);
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String targetUrl;
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if (mImagePipeline.isInBitmapMemoryCache(ImageRequest.fromUri(url))) {
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targetUrl = url;
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} else if (mImagePipeline.isInBitmapMemoryCache(ImageRequest.fromUri(limitUrl))) {
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targetUrl = limitUrl;
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} else {
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targetUrl = url;
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}
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ImageRequest imageRequest = ImageRequestBuilder
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.newBuilderWithSource(Uri.parse(targetUrl))
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.setProgressiveRenderingEnabled(true)
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.build();
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DataSource<CloseableReference<CloseableImage>>
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dataSource = mImagePipeline.fetchDecodedImage(imageRequest, ViewImageActivity.this);
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final String finalCurUrl = targetUrl;
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dataSource.subscribe(new BaseBitmapDataSubscriber() {
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@Override
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protected void onNewResultImpl(Bitmap bitmap) {
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if (bitmap != null) { // gif bitmap is null
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saveImage(bitmap, finalCurUrl);
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} else {
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ImageRequest imageRequest = ImageRequest.fromUri(Uri.parse(finalCurUrl));
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CacheKey encodedCacheKey = mImagePipeline.getCacheKeyFactory().getEncodedCacheKey(imageRequest, null);
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BinaryResource resource = Fresco.getImagePipelineFactory().getMainFileCache().getResource(encodedCacheKey);
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try {
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String fileName = finalCurUrl.substring(finalCurUrl.lastIndexOf("/"));
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String savePath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/Pictures/ghzhushou/";
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File targetFile = new File(savePath, fileName);
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OutputStream outStream = new FileOutputStream(targetFile);
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outStream.write(resource.read());
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Utils.toast(ViewImageActivity.this, "图片已保存到/Pictures/ghzhushou/");
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} catch (Exception e) {
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Utils.log("图片保存失败：" + e.toString());
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e.printStackTrace();
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}
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}
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}
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@Override
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protected void onFailureImpl(DataSource<CloseableReference<CloseableImage>> dataSource) {
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}
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}, CallerThreadExecutor.getInstance());
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}
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private void saveImage(Bitmap bitmap, String curUrl) {
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String fileName = curUrl.substring(curUrl.lastIndexOf("/"));
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String savePath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/Pictures/ghzhushou/";
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try {
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File file = new File(savePath);
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if (!file.exists()) {
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file.mkdirs();
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}
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File f = new File(savePath, fileName);
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if (f.exists()) {
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f.delete();
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}
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FileOutputStream out = new FileOutputStream(f);
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bitmap.compress(Bitmap.CompressFormat.PNG, 90, out);
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out.flush();
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out.close();
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Utils.log("图片保存成功");
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Utils.toast(ViewImageActivity.this, "图片已保存到/Pictures/ghzhushou/");
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MessageShareUtils.refreshImage(new File(savePath), ViewImageActivity.this);
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} catch (IOException e) {
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Utils.log("图片保存失败：" + e.toString());
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e.printStackTrace();
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}
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}
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@Override
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public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
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container.removeView((View) object);
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object = null;
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}
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@Override
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public boolean isViewFromObject(@NonNull View view, @NonNull Object object) {
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return view == object;
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}
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@Override
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public void onSingleTap() {
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finish();
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}
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}
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}
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