Files
assistant-android/app/src/main/java/com/gh/gamecenter/ViewImageActivity.java
2018-08-30 19:54:10 +08:00

441 lines
17 KiB
Java

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