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Fixed bug. Check if bitmap exceed the 2048x2048 size and set the imageview layer type to software one in order to avoid problems with OpenGL texture

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This commit is contained in:
jabarros 2014-09-19 13:11:32 +02:00
parent aa354e5d73
commit c376eef2e7
1 changed files with 29 additions and 3 deletions
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26
src/com/owncloud/android/ui/preview/PreviewImageFragment.java
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@ -19,10 +19,12 @@ package com.owncloud.android.ui.preview;
import java.lang.ref.WeakReference;
import android.accounts.Account;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.view.LayoutInflater;
@ -56,9 +58,15 @@ import com.owncloud.android.ui.fragment.FileFragment;
* @author David A. Velasco
*/
public class PreviewImageFragment extends FileFragment {
private static final boolean IS_HONEYCOMB_OR_HIGHER = Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB;
public static final String EXTRA_FILE = "FILE";
public static final String EXTRA_ACCOUNT = "ACCOUNT";
public static final int MAX_OPENGL_TEXTURE_WIDTH = 2048;
public static final int MAX_OPENGL_TEXTURE_HEIGHT = 2048;
private View mView;
private Account mAccount;
private TouchImageView mImageView;
@ -399,10 +407,16 @@ public class PreviewImageFragment extends FileFragment {
}
}
@SuppressLint("InlinedApi")
private void showLoadedImage(Bitmap result) {
if (mImageViewRef != null) {
final ImageView imageView = mImageViewRef.get();
if (imageView != null) {
if(IS_HONEYCOMB_OR_HIGHER && checkIfMaximumBitmapExceed(result)) {
// Set layer type to software one for avoiding exceed
// and problems in visualization
imageView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
}
imageView.setImageBitmap(result);
imageView.setVisibility(View.VISIBLE);
mBitmap = result;
@ -467,4 +481,16 @@ public class PreviewImageFragment extends FileFragment {
return mImageView;
}
/**
* Checks if current bitmaps exceed the maximum OpenGL texture size limit
* @param bitmap
* @return boolean
*/
private boolean checkIfMaximumBitmapExceed(Bitmap bitmap) {
if (bitmap.getWidth() > MAX_OPENGL_TEXTURE_WIDTH
|| bitmap.getHeight() > MAX_OPENGL_TEXTURE_HEIGHT) {
return true;
}
return false;
}
}