diff options
Diffstat (limited to 'app/src/main/java/de/danoeh/antennapod/view/PlaybackSpeedIndicatorView.java')
-rw-r--r-- | app/src/main/java/de/danoeh/antennapod/view/PlaybackSpeedIndicatorView.java | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/app/src/main/java/de/danoeh/antennapod/view/PlaybackSpeedIndicatorView.java b/app/src/main/java/de/danoeh/antennapod/view/PlaybackSpeedIndicatorView.java deleted file mode 100644 index d7f1eac1d..000000000 --- a/app/src/main/java/de/danoeh/antennapod/view/PlaybackSpeedIndicatorView.java +++ /dev/null @@ -1,113 +0,0 @@ -package de.danoeh.antennapod.view; - -import android.content.Context; -import android.content.res.TypedArray; -import android.graphics.Canvas; -import android.graphics.Paint; -import android.graphics.Path; -import android.graphics.RectF; -import android.util.AttributeSet; -import android.view.View; -import androidx.annotation.Nullable; -import de.danoeh.antennapod.R; - -public class PlaybackSpeedIndicatorView extends View { - private static final float DEG_2_RAD = (float) (Math.PI / 180); - private static final float PADDING_ANGLE = 30; - private static final float VALUE_UNSET = -4242; - - private final Paint arcPaint = new Paint(); - private final Paint indicatorPaint = new Paint(); - private final Path trianglePath = new Path(); - private float angle = VALUE_UNSET; - private float targetAngle = VALUE_UNSET; - private float degreePerFrame = 2; - private float paddingArc = 20; - private float paddingIndicator = 10; - private RectF arcBounds = new RectF(); - - public PlaybackSpeedIndicatorView(Context context) { - super(context); - setup(); - } - - public PlaybackSpeedIndicatorView(Context context, @Nullable AttributeSet attrs) { - super(context, attrs); - setup(); - } - - public PlaybackSpeedIndicatorView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { - super(context, attrs, defStyleAttr); - setup(); - } - - private void setup() { - setSpeed(1.0f); // Set default angle to 1.0 - targetAngle = VALUE_UNSET; // Do not move to first value that is set externally - - int[] colorAttrs = new int[] {R.attr.action_icon_color }; - TypedArray a = getContext().obtainStyledAttributes(colorAttrs); - arcPaint.setColor(a.getColor(0, 0xffffffff)); - indicatorPaint.setColor(a.getColor(0, 0xffffffff)); - a.recycle(); - - arcPaint.setAntiAlias(true); - arcPaint.setStyle(Paint.Style.STROKE); - arcPaint.setStrokeCap(Paint.Cap.ROUND); - - indicatorPaint.setAntiAlias(true); - indicatorPaint.setStyle(Paint.Style.FILL); - - trianglePath.setFillType(Path.FillType.EVEN_ODD); - } - - public void setSpeed(float value) { - float maxAnglePerDirection = 90 + 45 - 2 * paddingArc; - // Speed values above 3 are probably not too common. Cap at 3 for better differentiation - float normalizedValue = Math.min(2.5f, value - 0.5f) / 2.5f; // Linear between 0 and 1 - float target = -maxAnglePerDirection + 2 * maxAnglePerDirection * normalizedValue; - if (targetAngle == VALUE_UNSET) { - angle = target; - } - targetAngle = target; - degreePerFrame = Math.abs(targetAngle - angle) / 20; - invalidate(); - } - - @Override - protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { - super.onMeasure(widthMeasureSpec, heightMeasureSpec); - - paddingArc = getMeasuredHeight() / 4.5f; - paddingIndicator = getMeasuredHeight() / 6f; - } - - @Override - protected void onDraw(Canvas canvas) { - super.onDraw(canvas); - - float radiusInnerCircle = getWidth() / 10f; - canvas.drawCircle(getWidth() / 2f, getHeight() / 2f, radiusInnerCircle, indicatorPaint); - - trianglePath.rewind(); - float bigRadius = getHeight() / 2f - paddingIndicator; - trianglePath.moveTo(getWidth() / 2f + (float) (bigRadius * Math.sin((-angle + 180) * DEG_2_RAD)), - getHeight() / 2f + (float) (bigRadius * Math.cos((-angle + 180) * DEG_2_RAD))); - trianglePath.lineTo(getWidth() / 2f + (float) (radiusInnerCircle * Math.sin((-angle + 180 - 90) * DEG_2_RAD)), - getHeight() / 2f + (float) (radiusInnerCircle * Math.cos((-angle + 180 - 90) * DEG_2_RAD))); - trianglePath.lineTo(getWidth() / 2f + (float) (radiusInnerCircle * Math.sin((-angle + 180 + 90) * DEG_2_RAD)), - getHeight() / 2f + (float) (radiusInnerCircle * Math.cos((-angle + 180 + 90) * DEG_2_RAD))); - trianglePath.close(); - canvas.drawPath(trianglePath, indicatorPaint); - - arcPaint.setStrokeWidth(getHeight() / 15f); - arcBounds.set(paddingArc, paddingArc, getWidth() - paddingArc, getHeight() - paddingArc); - canvas.drawArc(arcBounds, -180 - 45, 90 + 45 + angle - PADDING_ANGLE, false, arcPaint); - canvas.drawArc(arcBounds, -90 + PADDING_ANGLE + angle, 90 + 45 - PADDING_ANGLE - angle, false, arcPaint); - - if (Math.abs(angle - targetAngle) > 0.5 && targetAngle != VALUE_UNSET) { - angle += Math.signum(targetAngle - angle) * Math.min(degreePerFrame, Math.abs(targetAngle - angle)); - invalidate(); - } - } -} |