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Code Issues Pull Requests Releases Wiki Activity

decouple gallery image view into a fragment

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This commit is contained in:
Andrew Dolgov 2017-06-02 10:30:53 +03:00
parent 317407a2dd
commit bbab856e3f
3 changed files with 194 additions and 148 deletions
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181
org.fox.ttrss/src/main/java/org/fox/ttrss/ArticleImageFragment.java Normal file
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@ -0,0 +1,181 @@
package org.fox.ttrss;
import android.app.Activity;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.support.v4.view.ViewCompat;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.PopupMenu;
import android.widget.ProgressBar;
import com.bogdwellers.pinchtozoom.ImageMatrixTouchHandler;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.bumptech.glide.load.resource.drawable.GlideDrawable;
import com.bumptech.glide.request.RequestListener;
import com.bumptech.glide.request.target.GlideDrawableImageViewTarget;
import com.bumptech.glide.request.target.Target;
public class ArticleImageFragment extends Fragment {
private final String TAG = this.getClass().getSimpleName();
String m_url;
private ArticleImagesPagerActivity m_activity;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setRetainInstance(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_article_image, container, false);
if (savedInstanceState != null) {
m_url = savedInstanceState.getString("url");
}
Log.d(TAG, "called for URL: " + m_url);
ImageView imgView = (ImageView) view.findViewById(R.id.flavor_image);
ImageMatrixTouchHandler touchHandler = new ImageMatrixTouchHandler(view.getContext());
imgView.setOnTouchListener(touchHandler);
// shared element transitions stop GIFs from playing
if (m_url.toLowerCase().indexOf(".gif") == -1) {
ViewCompat.setTransitionName(imgView, "gallery:" + m_url);
}
//registerForContextMenu(imgView);
view.findViewById(R.id.flavor_image_overflow).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
PopupMenu popup = new PopupMenu(getContext(), v);
MenuInflater inflater = popup.getMenuInflater();
inflater.inflate(R.menu.context_article_content_img, popup.getMenu());
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
return onImageMenuItemSelected(item, m_url);
}
});
popup.show();
}
});
final ProgressBar progressBar = (ProgressBar) view.findViewById(R.id.flavor_image_progress);
final View errorMessage = view.findViewById(R.id.flavor_image_error);
final GlideDrawableImageViewTarget glideImage = new GlideDrawableImageViewTarget(imgView);
Glide.with(this)
.load(m_url)
.dontAnimate()
.diskCacheStrategy(DiskCacheStrategy.ALL)
.skipMemoryCache(false)
.listener(new RequestListener<String, GlideDrawable>() {
@Override
public boolean onException(Exception e, String model, Target<GlideDrawable> target, boolean isFirstResource) {
progressBar.setVisibility(View.GONE);
errorMessage.setVisibility(View.VISIBLE);
ActivityCompat.startPostponedEnterTransition(m_activity);
return false;
}
@Override
public boolean onResourceReady(GlideDrawable resource, String model, Target<GlideDrawable> target, boolean isFromMemoryCache, boolean isFirstResource) {
progressBar.setVisibility(View.GONE);
errorMessage.setVisibility(View.GONE);
ActivityCompat.startPostponedEnterTransition(m_activity);
return false;
}
})
.into(glideImage);
return view;
}
public void initialize(String url) {
m_url = url;
}
/*@Override
public boolean onContextItemSelected(MenuItem item) {
int position = m_pager.getCurrentItem();
String url = m_checkedUrls.get(position);
if (!onImageMenuItemSelected(item, url))
return super.onContextItemSelected(item);
else
return true;
}*/
public boolean onImageMenuItemSelected(MenuItem item, String url) {
switch (item.getItemId()) {
case R.id.article_img_open:
if (url != null) {
try {
m_activity.openUri(Uri.parse(url));
} catch (Exception e) {
e.printStackTrace();
m_activity.toast(R.string.error_other_error);
}
}
return true;
case R.id.article_img_copy:
if (url != null) {
m_activity.copyToClipboard(url);
}
return true;
case R.id.article_img_share:
if (url != null) {
m_activity.shareText(url);
}
return true;
case R.id.article_img_view_caption:
if (url != null) {
m_activity.displayImageCaption(url, m_activity.m_content);
}
return true;
default:
Log.d(TAG, "onImageMenuItemSelected, unhandled id=" + item.getItemId());
return false;
}
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
//m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
m_activity = (ArticleImagesPagerActivity) activity;
}
@Override
public void onSaveInstanceState (Bundle out) {
super.onSaveInstanceState(out);
out.setClassLoader(getClass().getClassLoader());
out.putString("url", m_url);
}
}

161
org.fox.ttrss/src/main/java/org/fox/ttrss/ArticleImagesPagerActivity.java
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@ -1,39 +1,23 @@
package org.fox.ttrss;
import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.ActivityCompat;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewCompat;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.ContextMenu;
import android.view.GestureDetector;
import android.view.LayoutInflater;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.PopupMenu;
import android.widget.ProgressBar;
import com.ToxicBakery.viewpager.transforms.DepthPageTransformer;
import com.bogdwellers.pinchtozoom.ImageMatrixTouchHandler;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.bumptech.glide.load.resource.drawable.GlideDrawable;
import com.bumptech.glide.request.RequestListener;
import com.bumptech.glide.request.target.GlideDrawableImageViewTarget;
import com.bumptech.glide.request.target.Target;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
@ -53,16 +37,15 @@ public class ArticleImagesPagerActivity extends CommonActivity {
private ArrayList<String> m_checkedUrls;
private String m_title;
private ArticleImagesPagerAdapter m_adapter;
private String m_content;
public String m_content;
private ProgressBar m_progress;
private ViewPager m_pager;
private class ArticleImagesPagerAdapter extends PagerAdapter {
private class ArticleImagesPagerAdapter extends FragmentStatePagerAdapter {
private List<String> m_urls;
public ArticleImagesPagerAdapter(List<String> urls) {
super();
public ArticleImagesPagerAdapter(FragmentManager fm, List<String> urls) {
super(fm);
m_urls = urls;
}
@ -72,89 +55,14 @@ public class ArticleImagesPagerActivity extends CommonActivity {
}
@Override
public boolean isViewFromObject(View view, Object o) {
return view == o;
}
public Fragment getItem(int position) {
ArticleImageFragment frag = new ArticleImageFragment();
@Override
public Object instantiateItem(ViewGroup container, int position) {
final String url = m_urls.get(position);
Log.d(TAG, "getItem: " + position + " " + m_urls.get(position));
Log.d(TAG, "called for URL: " + url);
frag.initialize(m_urls.get(position));
LayoutInflater inflater = (LayoutInflater) container.getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View view = inflater.inflate(R.layout.article_images_image, null);
ImageView imgView = (ImageView) view.findViewById(R.id.flavor_image);
ImageMatrixTouchHandler touchHandler = new ImageMatrixTouchHandler(view.getContext());
imgView.setOnTouchListener(touchHandler);
// shared element transitions stop GIFs from playing
if (position == 0 && url.toLowerCase().indexOf(".gif") == -1) {
ViewCompat.setTransitionName(imgView, "gallery:" + url);
}
registerForContextMenu(imgView);
view.findViewById(R.id.flavor_image_overflow).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
PopupMenu popup = new PopupMenu(ArticleImagesPagerActivity.this, v);
MenuInflater inflater = popup.getMenuInflater();
inflater.inflate(R.menu.context_article_content_img, popup.getMenu());
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
return onImageMenuItemSelected(item, url);
}
});
popup.show();
}
});
final ProgressBar progressBar = (ProgressBar) view.findViewById(R.id.flavor_image_progress);
final View errorMessage = view.findViewById(R.id.flavor_image_error);
final GlideDrawableImageViewTarget glideImage = new GlideDrawableImageViewTarget(imgView);
container.addView(view, 0);
Glide.with(ArticleImagesPagerActivity.this)
.load(url)
.dontAnimate()
.diskCacheStrategy(DiskCacheStrategy.ALL)
.skipMemoryCache(false)
.listener(new RequestListener<String, GlideDrawable>() {
@Override
public boolean onException(Exception e, String model, Target<GlideDrawable> target, boolean isFirstResource) {
progressBar.setVisibility(View.GONE);
errorMessage.setVisibility(View.VISIBLE);
return false;
}
@Override
public boolean onResourceReady(GlideDrawable resource, String model, Target<GlideDrawable> target, boolean isFromMemoryCache, boolean isFirstResource) {
progressBar.setVisibility(View.GONE);
errorMessage.setVisibility(View.GONE);
ActivityCompat.startPostponedEnterTransition(ArticleImagesPagerActivity.this);
return false;
}
})
.into(glideImage);
return view;
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
container.removeView((FrameLayout)object);
return frag;
}
}
@ -299,7 +207,7 @@ public class ArticleImagesPagerActivity extends CommonActivity {
setTitle(m_title);
m_adapter = new ArticleImagesPagerAdapter(m_checkedUrls);
m_adapter = new ArticleImagesPagerAdapter(getSupportFragmentManager(), m_urls);
m_pager = (ViewPager) findViewById(R.id.article_images_pager);
m_pager.setAdapter(m_adapter);
@ -331,48 +239,5 @@ public class ArticleImagesPagerActivity extends CommonActivity {
out.putString("content", m_content);
}
@Override
public boolean onContextItemSelected(MenuItem item) {
int position = m_pager.getCurrentItem();
String url = m_checkedUrls.get(position);
if (!onImageMenuItemSelected(item, url))
return super.onContextItemSelected(item);
else
return true;
}
public boolean onImageMenuItemSelected(MenuItem item, String url) {
switch (item.getItemId()) {
case R.id.article_img_open:
if (url != null) {
try {
openUri(Uri.parse(url));
} catch (Exception e) {
e.printStackTrace();
toast(R.string.error_other_error);
}
}
return true;
case R.id.article_img_copy:
if (url != null) {
copyToClipboard(url);
}
return true;
case R.id.article_img_share:
if (url != null) {
shareText(url);
}
return true;
case R.id.article_img_view_caption:
if (url != null) {
displayImageCaption(url, m_content);
}
return true;
default:
Log.d(TAG, "onImageMenuItemSelected, unhandled id=" + item.getItemId());
return false;
}
}
}

0
org.fox.ttrss/src/main/res/layout/article_images_image.xml → org.fox.ttrss/src/main/res/layout/fragment_article_image.xml
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