Reputation: 35
I have RecyclerView
with images in CardView
,
images are loaded using glide. In onClick()
event i start a new Activity:
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
val text = layout!!.findViewById<View>(R.id.item_text) as TextView
val card = layout!!.findViewById<View>(R.id.item_card) as CardView
val img = layout!!.findViewById<View>(R.id.item_image) as ImageView
val requestOptions = RequestOptions()
requestOptions.placeholder(R.drawable.placeholder)
Glide.with(this.activity.applicationContext).setDefaultRequestOptions(requestOptions).load(mDataset[position].urlToImage).into(img)
text.text = mDataset[position].title
card.setOnClickListener {
val intent = Intent(activity, ArticleActivity::class.java)
intent.putExtra("Title", mDataset[position].title)
intent.putExtra("Author", mDataset[position].source.name)
intent.putExtra("Text", mDataset[position].description)
img.transitionName = "item_image"
intent.putExtra("urlToImage", mDataset[position].urlToImage)
val options = ActivityOptionsCompat.makeSceneTransitionAnimation(this.activity, img as View, "item_image")
this.activity.startActivity(intent, options.toBundle())
}
}
But if the image does not have time to load, then when you go back to this activity, this ImageView
will be empty.
In manifest:
<activity
android:name=".MainActivity"
android:configChanges="keyboardHidden|orientation|screenSize"
android:label="@string/title_activity_main"
android:theme="@style/AppTheme"
android:launchMode="singleTop">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".ArticleActivity"
android:label="@string/title_activity_article"
android:parentActivityName=".MainActivity"
android:theme="@style/AppTheme.AppBarOverlay.TransparentStatusBar"/>
This happens when you press the hardware back button, and when you click toolbar back button, too.
Solved:
val requestOptions = RequestOptions()
requestOptions.placeholder(R.drawable.placeholder)
requestOptions.dontAnimate()
requestOptions.diskCacheStrategy(DiskCacheStrategy.ALL)
Glide.with(this.activity.applicationContext).setDefaultRequestOptions(requestOptions).load(mDataset[position].urlToImage).into(img)
Upvotes: 2
Views: 2042
Reputation: 69724
You can use .diskCacheStrategy(DiskCacheStrategy.ALL)
of glide to load image from Glide cache
val requestOptions = RequestOptions()
requestOptions.placeholder(R.drawable.placeholder)
requestOptions.dontAnimate()
requestOptions.diskCacheStrategy(DiskCacheStrategy.ALL)
Glide.with(this.activity.applicationContext)
.setDefaultRequestOptions(requestOptions)
.load(mDataset[position].urlToImage)
.into(img)
Upvotes: 2
Reputation: 1279
Glide load line / GlideModule (if any) / list Adapter code (if any):
This is one of the config I used during my trial and error run using this library. I've tried
.skipMemoryCache(true), .diskCacheStategy
make it work
Glide.with(itemView.getContext())
.load(groupPhotos.getImg_url()) // simple url with an image
.asBitmap()
.placeholder(R.drawable.jaya_grocer)
.error(R.drawable.cold_storage)
.dontAnimate()
.into(iv_image);
Layout XML:
<ImageView
android:id="@+id/iv_list_image"
android:layout_width="match_parent"
android:layout_height="150dp"
android:layout_below="@+id/tv_list_members"
android:layout_marginTop="@dimen/std_padding"
android:adjustViewBounds="true"
android:scaleType="centerCrop"
android:src="@drawable/default_group_5" />
Upvotes: 1