43 lines
1.4 KiB
Java
43 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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final class ElementDragEditSession extends ElementEditSession {
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private ElementDragEditSession(@NonNull EditorElement selected, @NonNull Matrix inverseMatrix) {
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super(selected, inverseMatrix);
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}
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static ElementDragEditSession startDrag(@NonNull EditorElement selected, @NonNull Matrix inverseViewModelMatrix, @NonNull PointF point) {
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if (!selected.getFlags().isEditable()) return null;
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ElementDragEditSession elementDragEditSession = new ElementDragEditSession(selected, inverseViewModelMatrix);
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elementDragEditSession.setScreenStartPoint(0, point);
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elementDragEditSession.setScreenEndPoint(0, point);
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return elementDragEditSession;
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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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setScreenEndPoint(p, point);
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selected.getEditorMatrix()
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.setTranslate(endPointElement[0].x - startPointElement[0].x, endPointElement[0].y - startPointElement[0].y);
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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 ElementScaleEditSession.startScale(this, newInverse, point, p);
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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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