46 lines
1.4 KiB
Java
46 lines
1.4 KiB
Java
package org.thoughtcrime.securesms.imageeditor;
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import android.graphics.Matrix;
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import android.graphics.PointF;
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import androidx.annotation.NonNull;
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import org.thoughtcrime.securesms.imageeditor.model.EditorElement;
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import org.thoughtcrime.securesms.imageeditor.renderers.BezierDrawingRenderer;
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/**
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* Passes touch events into a {@link BezierDrawingRenderer}.
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*/
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class DrawingSession extends ElementEditSession {
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private final BezierDrawingRenderer renderer;
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private DrawingSession(@NonNull EditorElement selected, @NonNull Matrix inverseMatrix, @NonNull BezierDrawingRenderer renderer) {
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super(selected, inverseMatrix);
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this.renderer = renderer;
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}
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public static EditSession start(EditorElement element, BezierDrawingRenderer renderer, Matrix inverseMatrix, PointF point) {
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DrawingSession drawingSession = new DrawingSession(element, inverseMatrix, renderer);
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drawingSession.setScreenStartPoint(0, point);
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renderer.setFirstPoint(drawingSession.startPointElement[0]);
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return drawingSession;
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}
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@Override
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public void movePoint(int p, @NonNull PointF point) {
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if (p != 0) return;
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setScreenEndPoint(p, point);
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renderer.addNewPoint(endPointElement[0]);
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}
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@Override
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public EditSession newPoint(@NonNull Matrix newInverse, @NonNull PointF point, int p) {
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return this;
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}
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@Override
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public EditSession removePoint(@NonNull Matrix newInverse, int p) {
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return this;
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}
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}
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