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Code Issues Packages Projects Releases Wiki Activity

Display a placeholder box art bitmap while loading box art

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This commit is contained in:
Cameron Gutman 2019-11-05 00:19:58 -08:00
parent b729fba75e
commit 88d6143897
5 changed files with 25 additions and 20 deletions
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4
app/src/main/java/com/limelight/grid/AppGridAdapter.java
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@ -1,6 +1,7 @@
package com.limelight.grid;
import android.content.Context;
import android.graphics.BitmapFactory;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
@ -76,7 +77,8 @@ public class AppGridAdapter extends GenericGridAdapter<AppView.AppObject> {
this.loader = new CachedAppAssetLoader(computer, scalingDivisor,
new NetworkAssetLoader(context, uniqueId),
new MemoryAssetLoader(),
new DiskAssetLoader(context));
new DiskAssetLoader(context),
BitmapFactory.decodeResource(context.getResources(), R.drawable.no_app_image));
// This will trigger the view to reload with the new layout
setLayoutId(getLayoutIdForPreferences(prefs));

9
app/src/main/java/com/limelight/grid/assets/CachedAppAssetLoader.java
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@ -52,15 +52,17 @@ public class CachedAppAssetLoader {
private final MemoryAssetLoader memoryLoader;
private final DiskAssetLoader diskLoader;
private final Bitmap placeholderBitmap;
private final Bitmap noAppImageBitmap;
public CachedAppAssetLoader(ComputerDetails computer, double scalingDivider,
NetworkAssetLoader networkLoader, MemoryAssetLoader memoryLoader,
DiskAssetLoader diskLoader) {
DiskAssetLoader diskLoader, Bitmap noAppImageBitmap) {
this.computer = computer;
this.scalingDivider = scalingDivider;
this.networkLoader = networkLoader;
this.memoryLoader = memoryLoader;
this.diskLoader = diskLoader;
this.noAppImageBitmap = noAppImageBitmap;
this.placeholderBitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
}
@ -188,9 +190,10 @@ public class CachedAppAssetLoader {
prgView.setVisibility(View.VISIBLE);
}
// Set off another loader task on the network executor
// Set off another loader task on the network executor. This time our AsyncDrawable
// will use the app image placeholder bitmap, rather than an empty bitmap.
LoaderTask task = new LoaderTask(imageView, prgView, false);
AsyncDrawable asyncDrawable = new AsyncDrawable(imageView.getResources(), placeholderBitmap, task);
AsyncDrawable asyncDrawable = new AsyncDrawable(imageView.getResources(), noAppImageBitmap, task);
imageView.setVisibility(View.VISIBLE);
imageView.setImageDrawable(asyncDrawable);
task.executeOnExecutor(networkExecutor, tuple);

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app/src/main/res/drawable-xhdpi/no_app_image.png Normal file
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16
app/src/main/res/layout/app_grid_item.xml
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@ -8,14 +8,6 @@
android:layout_centerHorizontal="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<ProgressBar
android:id="@+id/grid_spinner"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:layout_width="75dp"
android:layout_height="75dp"
android:indeterminate="true">
</ProgressBar>
<ImageView
android:id="@+id/grid_image"
android:cropToPadding="false"
@ -24,6 +16,14 @@
android:layout_width="150dp"
android:layout_height="175dp">
</ImageView>
<ProgressBar
android:id="@+id/grid_spinner"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:layout_width="75dp"
android:layout_height="75dp"
android:indeterminate="true">
</ProgressBar>
<ImageView
android:id="@+id/grid_overlay"
android:layout_centerHorizontal="true"

16
app/src/main/res/layout/app_grid_item_small.xml
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@ -8,14 +8,6 @@
android:layout_centerHorizontal="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<ProgressBar
android:id="@+id/grid_spinner"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:layout_width="50dp"
android:layout_height="50dp"
android:indeterminate="true">
</ProgressBar>
<ImageView
android:id="@+id/grid_image"
android:cropToPadding="false"
@ -24,6 +16,14 @@
android:layout_width="100dp"
android:layout_height="117dp">
</ImageView>
<ProgressBar
android:id="@+id/grid_spinner"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:layout_width="50dp"
android:layout_height="50dp"
android:indeterminate="true">
</ProgressBar>
<ImageView
android:id="@+id/grid_overlay"
android:layout_centerHorizontal="true"