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Code Issues Releases Wiki Activity

Workaround AndroidX bug

This commit is contained in:
M66B 2019-04-20 14:50:01 +02:00
parent cfaf9ae553
commit d879ac3c7a
2 changed files with 37 additions and 8 deletions
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38
app/src/main/java/eu/faircode/email/AdapterMessage.java
View File

@ -35,7 +35,11 @@ import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.res.ColorStateList;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.ColorFilter;
import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;
import android.graphics.Paint;
import android.graphics.Rect;
@ -1392,26 +1396,44 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
// For performance reasons the WebView is created when needed only
if (!(vwBody instanceof WebView)) {
WebView webView = new WebView(context) {
private Bitmap bm;
private Canvas cc;
private Paint paint = new Paint();
private ColorFilter cf = new ColorMatrixColorFilter(new ColorMatrix(Helper.NEGATIVE));
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
int height = getMeasuredHeight();
if (height < tvBody.getMinHeight())
setMeasuredDimension(getMeasuredWidth(), tvBody.getMinHeight());
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
bm = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
cc = new Canvas(bm);
}
@Override
protected void onDraw(Canvas canvas) {
if (dark) {
super.onDraw(cc);
paint.setColorFilter(cf);
canvas.drawBitmap(bm, 0, 0, paint);
} else
super.onDraw(canvas);
}
};
/*
// https://bugs.chromium.org/p/chromium/issues/detail?id=578150
if (dark) {
float[] NEGATIVE = new float[]{
-1, 0, 0, 0, 255, // red
0, -1, 0, 0, 255, // green
0, 0, -1, 0, 255, // blue
0, 0, 0, 1, 0 // alpha
};
Paint paint = new Paint();
paint.setColorFilter(new ColorMatrixColorFilter(NEGATIVE));
paint.setColorFilter(new ColorMatrixColorFilter(Helper.NEGATIVE));
webView.setLayerType(View.LAYER_TYPE_HARDWARE, paint);
}
*/
webView.setWebViewClient(new WebViewClient() {
public boolean shouldOverrideUrlLoading(WebView view, String url) {

7
app/src/main/java/eu/faircode/email/Helper.java
View File

@ -132,6 +132,13 @@ public class Helper {
static final float LOW_LIGHT = 0.6f;
static final float[] NEGATIVE = new float[]{
-1, 0, 0, 0, 255, // red
0, -1, 0, 0, 255, // green
0, 0, -1, 0, 255, // blue
0, 0, 0, 1, 0 // alpha
};
static final String FAQ_URI = "https://github.com/M66B/open-source-email/blob/master/FAQ.md";
static ThreadFactory backgroundThreadFactory = new ThreadFactory() {