51 lines
1.4 KiB
Java
51 lines
1.4 KiB
Java
package org.thoughtcrime.securesms.components;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.Path;
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import android.graphics.RectF;
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import androidx.annotation.ColorInt;
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public class Outliner {
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private final float[] radii = new float[8];
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private final Path corners = new Path();
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private final RectF bounds = new RectF();
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private final Paint outlinePaint = new Paint();
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{
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outlinePaint.setStyle(Paint.Style.STROKE);
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outlinePaint.setStrokeWidth(1f);
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outlinePaint.setAntiAlias(true);
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}
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public void setColor(@ColorInt int color) {
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outlinePaint.setColor(color);
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}
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public void draw(Canvas canvas) {
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final float halfStrokeWidth = outlinePaint.getStrokeWidth() / 2;
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bounds.left = halfStrokeWidth;
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bounds.top = halfStrokeWidth;
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bounds.right = canvas.getWidth() - halfStrokeWidth;
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bounds.bottom = canvas.getHeight() - halfStrokeWidth;
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corners.reset();
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corners.addRoundRect(bounds, radii, Path.Direction.CW);
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canvas.drawPath(corners, outlinePaint);
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}
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public void setRadius(int radius) {
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setRadii(radius, radius, radius, radius);
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}
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public void setRadii(int topLeft, int topRight, int bottomRight, int bottomLeft) {
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radii[0] = radii[1] = topLeft;
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radii[2] = radii[3] = topRight;
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radii[4] = radii[5] = bottomRight;
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radii[6] = radii[7] = bottomLeft;
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}
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}
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