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Fixed identicon rendering in identity view

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This commit is contained in:
Christian Basler 2016-10-10 21:57:46 +02:00
parent 4ab64c0ed1
commit dc3bfce9a2
1 changed files with 21 additions and 23 deletions
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44
app/src/main/java/ch/dissem/apps/abit/Identicon.java
View File

@ -18,6 +18,8 @@ package ch.dissem.apps.abit;
import android.graphics.*; import android.graphics.*;
import android.graphics.drawable.Drawable; import android.graphics.drawable.Drawable;
import android.support.annotation.NonNull;
import ch.dissem.bitmessage.entity.BitmessageAddress; import ch.dissem.bitmessage.entity.BitmessageAddress;
/** /**
@ -28,11 +30,6 @@ public class Identicon extends Drawable {
private static final int CENTER_COLUMN = 5; private static final int CENTER_COLUMN = 5;
private final Paint paint; private final Paint paint;
private float width;
private float height;
private float cellWidth;
private float cellHeight;
private int color; private int color;
private int background; private int background;
private boolean[][] fields; private boolean[][] fields;
@ -45,21 +42,34 @@ public class Identicon extends Drawable {
byte[] hash = input.getRipe(); byte[] hash = input.getRipe();
fields = new boolean[SIZE][SIZE]; fields = new boolean[SIZE][SIZE];
color = Color.HSVToColor(new float[]{Math.abs(hash[0] * hash[1] + hash[2]) % 360, 0.8f, 1.0f}); color = Color.HSVToColor(new float[]{
background = Color.HSVToColor(new float[]{Math.abs(hash[1] * hash[2] + hash[0]) % 360, 0.8f, 1.0f}); Math.abs(hash[0] * hash[1] + hash[2]) % 360,
0.8f,
1.0f
});
background = Color.HSVToColor(new float[]{
Math.abs(hash[1] * hash[2] + hash[0]) % 360,
0.8f,
1.0f
});
for (int row = 0; row < SIZE; row++) { for (int row = 0; row < SIZE; row++) {
for (int column = 0; column < SIZE; column++) { for (int column = 0; column < SIZE; column++) {
fields[row][column] = hash[(row * (column < CENTER_COLUMN ? column : SIZE - column - 1)) % hash.length] >= 0; fields[row][column] = hash[(row * (column < CENTER_COLUMN ? column : SIZE -
column - 1)) % hash.length] >= 0;
} }
} }
} }
@Override @Override
public void draw(Canvas canvas) { public void draw(@NonNull Canvas canvas) {
float x, y; float x, y;
float width = canvas.getWidth();
float height = canvas.getHeight();
float cellWidth = width / (float) SIZE;
float cellHeight = height / (float) SIZE;
paint.setColor(background); paint.setColor(background);
canvas.drawCircle(width/2, height/2, width/2, paint); canvas.drawCircle(width / 2, height / 2, width / 2, paint);
paint.setColor(color); paint.setColor(color);
for (int row = 0; row < SIZE; row++) { for (int row = 0; row < SIZE; row++) {
for (int column = 0; column < SIZE; column++) { for (int column = 0; column < SIZE; column++) {
@ -87,16 +97,4 @@ public class Identicon extends Drawable {
public int getOpacity() { public int getOpacity() {
return PixelFormat.TRANSPARENT; return PixelFormat.TRANSPARENT;
} }
}
@Override
protected void onBoundsChange(Rect bounds) {
super.onBoundsChange(bounds);
width = bounds.width();
height = bounds.height();
cellWidth = bounds.width() / (float) SIZE;
cellHeight = bounds.height() / (float) SIZE;
}
}