diff options
author | Daniel Gultsch <daniel.gultsch@rwth-aachen.de> | 2014-04-25 16:24:56 +0200 |
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committer | Daniel Gultsch <daniel.gultsch@rwth-aachen.de> | 2014-04-25 16:24:56 +0200 |
commit | bf2d0d5596a08872230056d056241ee906962171 (patch) | |
tree | 08f722037b19e7a94985360874f7de2f646b2f13 /src/eu/siacs/conversations/persistance/FileBackend.java | |
parent | 18c183a7676e24fa3141a50f628688a0a690f259 (diff) |
smoother scrolling (first step)
Diffstat (limited to '')
-rw-r--r-- | src/eu/siacs/conversations/persistance/FileBackend.java | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/src/eu/siacs/conversations/persistance/FileBackend.java b/src/eu/siacs/conversations/persistance/FileBackend.java index 3032f375..129176a4 100644 --- a/src/eu/siacs/conversations/persistance/FileBackend.java +++ b/src/eu/siacs/conversations/persistance/FileBackend.java @@ -6,6 +6,7 @@ import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; +import java.lang.ref.WeakReference; import android.content.Context; import android.graphics.Bitmap; @@ -13,6 +14,9 @@ import android.graphics.BitmapFactory; import android.net.Uri; import android.util.Log; import android.util.LruCache; +import android.view.View; +import android.widget.ImageView; +import android.widget.TextView; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.Conversation; @@ -39,6 +43,10 @@ public class FileBackend { }; } + + public LruCache<String, Bitmap> getThumbnailCache() { + return thumbnailCache; + } public JingleFile getJingleFile(Message message) { Conversation conversation = message.getConversation(); @@ -49,7 +57,7 @@ public class FileBackend { return new JingleFile(path + "/" + filename); } - private Bitmap resize(Bitmap originalBitmap, int size) { + public Bitmap resize(Bitmap originalBitmap, int size) { int w = originalBitmap.getWidth(); int h = originalBitmap.getHeight(); if (Math.max(w, h) > size) { @@ -87,7 +95,12 @@ public class FileBackend { if (!success) { // Log.d("xmppService", "couldnt compress"); } + os.flush(); os.close(); + long size = file.getSize(); + int width = scalledBitmap.getWidth(); + int height = scalledBitmap.getHeight(); + message.setBody(""+size+","+width+","+height); return file; } catch (FileNotFoundException e) { // TODO Auto-generated catch block @@ -105,7 +118,7 @@ public class FileBackend { .getAbsolutePath()); } - public Bitmap getThumbnailFromMessage(Message message, int size) + public Bitmap getThumbnail(Message message, int size) throws FileNotFoundException { Bitmap thumbnail = thumbnailCache.get(message.getUuid()); if (thumbnail == null) { @@ -119,6 +132,45 @@ public class FileBackend { } return thumbnail; } + + public void getThumbnailAsync(final Message message, final int size, ImageView imageView, TextView textView) { + + Bitmap thumbnail = thumbnailCache.get(message.getUuid()); + if (thumbnail == null) { + final WeakReference<ImageView> image = new WeakReference<ImageView>(imageView); + final WeakReference<TextView> text = new WeakReference<TextView>(textView); + new Thread(new Runnable() { + + @Override + public void run() { + if (image.get()!=null) { + image.get().setVisibility(View.GONE); + } + if (text.get()!=null) { + text.get().setVisibility(View.VISIBLE); + text.get().setText("loading image"); + } + Bitmap fullsize = BitmapFactory.decodeFile(getJingleFile(message) + .getAbsolutePath()); + if (fullsize!=null) { + Bitmap thumbnail = resize(fullsize, size); + thumbnailCache.put(message.getUuid(), thumbnail); + if (image.get()!=null) { + image.get().setVisibility(View.VISIBLE); + image.get().setImageBitmap(thumbnail); + } + if (text.get()!=null) { + text.get().setVisibility(View.GONE); + } + } + } + }).start(); + } else { + textView.setVisibility(View.GONE); + imageView.setVisibility(View.VISIBLE); + imageView.setImageBitmap(thumbnail); + } + } public void removeFiles(Conversation conversation) { String prefix = context.getFilesDir().getAbsolutePath(); |