isoron/loop
1
1
Fork 0
mirror of https://github.com/iSoron/uhabits.git synced 2025-12-06 01:08:50 -06:00
Code Issues Packages Projects Releases Wiki Activity

Fix NullPointerException on RingView

Browse Source
This commit is contained in:
Alinson S. Xavier
2016-05-19 11:46:02 -04:00
parent 53911fa410
commit 7ce1988d2e
1 changed files with 12 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
app/src/main/java/org/isoron/uhabits/views/RingView.java
View File

@@ -27,6 +27,7 @@ import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.RectF;
import android.support.annotation.Nullable;
import android.text.TextPaint;
import android.util.AttributeSet;
import android.view.View;
@@ -57,8 +58,10 @@ public class RingView extends View
private float textSize;
private boolean enableFontAwesome;
@Nullable
private Bitmap drawingCache;
private Canvas cacheCanvas;
private boolean isTransparencyEnabled;
public RingView(Context context)
@@ -175,12 +178,14 @@ public class RingView extends View
{
super.onSizeChanged(w, h, oldw, oldh);
if(isTransparencyEnabled)
{
if (drawingCache != null) drawingCache.recycle();
drawingCache = Bitmap.createBitmap(diameter, diameter, Bitmap.Config.ARGB_8888);
cacheCanvas = new Canvas(drawingCache);
}
if(isTransparencyEnabled) reallocateCache();
}
private void reallocateCache()
{
if (drawingCache != null) drawingCache.recycle();
drawingCache = Bitmap.createBitmap(diameter, diameter, Bitmap.Config.ARGB_8888);
cacheCanvas = new Canvas(drawingCache);
}
@Override
@@ -191,6 +196,7 @@ public class RingView extends View
if(isTransparencyEnabled)
{
if(drawingCache == null) reallocateCache();
activeCanvas = cacheCanvas;
drawingCache.eraseColor(Color.TRANSPARENT);
}