Examples with AnimatedDestroyLine com.android.tools.sherpa.animation.AnimatedDestroyLine used on opensource projects

Example 1 with AnimatedDestroyLine

use of com.android.tools.sherpa.animation.AnimatedDestroyLine in project android by JetBrains.

the class MouseInteraction method mouseReleased.

/**
     * Mouse release handling
     *
     * @param x mouse x coordinate
     * @param y mouse y coordinate
     */
public void mouseReleased(int x, int y) {
    for (ConstraintWidget widget : mWidgetsScene.getWidgets()) {
        getDecorator(widget).setShowActions(true);
    }
    boolean longPress = false;
    if (System.currentTimeMillis() - mPressTime > LONG_PRESS_THRESHOLD) {
        longPress = true;
    }
    if (mMouseMode == MouseMode.INACTIVE) {
        return;
    }
    if (mAutoConnect) {
        // Auto-connect to candidates
        for (SnapCandidate candidate : mWidgetMotion.getSnapCandidates()) {
            if (!candidate.source.isConnectionAllowed(candidate.target.getOwner())) {
                continue;
            }
            int margin = candidate.margin;
            if (candidate.padding != 0) {
                margin = candidate.padding;
            }
            margin = Math.abs(margin);
            ConstraintWidget widget = candidate.source.getOwner();
            widget.connect(candidate.source, candidate.target, margin, ConstraintAnchor.AUTO_CONSTRAINT_CREATOR);
            mSelection.addModifiedWidget(candidate.source.getOwner());
        }
        // it's safer to do it this way)
        for (ConstraintWidget widget : mSelection.getModifiedWidgets()) {
            for (ConstraintAnchor anchor : widget.getAnchors()) {
                if (!anchor.isConnected()) {
                    continue;
                }
                if (anchor.getConnectionCreator() != ConstraintAnchor.AUTO_CONSTRAINT_CREATOR) {
                    continue;
                }
                WidgetDecorator.getConstraintHandle(anchor).startLock();
            }
        }
    }
    mWidgetMotion.mouseReleased();
    mWidgetResize.mouseReleased();
    mSceneDraw.mouseReleased();
    // First check anchors that are not guidelines, to deal with the case
    // where we want to delete the connection
    mClickListener.clearSelection();
    mClickListener.find(mViewTransform.getSwingFX(x), mViewTransform.getSwingFY(y));
    ConstraintAnchor anchor = mClickListener.getConstraintAnchor();
    if (mSelection.getSelectedAnchor() != null && mSelection.getConnectionCandidateAnchor() == null && anchor == mSelection.getSelectedAnchor() && !longPress) {
        // delete the anchor connection
        if (mSelection.getSelectedAnchor().isConnected() && mSelection.getSelectedAnchor().getTarget() == mSelection.getSelectedAnchorInitialTarget()) {
            ConstraintWidget widget = mSelection.getSelectedAnchor().getOwner();
            ConstraintAnchor selectedAnchor = mSelection.getSelectedAnchor();
            if (selectedAnchor.isVerticalAnchor()) {
                widget.setVerticalBiasPercent(0.5f);
            } else {
                widget.setHorizontalBiasPercent(0.5f);
            }
            widget.resetAnchor(selectedAnchor);
            ConstraintHandle selectedHandle = WidgetInteractionTargets.constraintHandle(selectedAnchor);
            if (mSelection.getSelectedAnchor().getType() == ConstraintAnchor.Type.BASELINE) {
                mSceneDraw.getChoreographer().addAnimation(new AnimatedDestroyLine(selectedHandle));
            } else {
                mSceneDraw.getChoreographer().addAnimation(new AnimatedDestroyCircle(selectedHandle));
            }
            mSelection.addModifiedWidget(widget);
        }
    }
    // If we hit a widget, update the selection
    ConstraintWidget widget = mClickListener.mHitWidget;
    if (widget != null) {
        if (mMouseMode == MouseMode.SELECT) {
            if (!mSelection.contains(widget)) {
                // replace the current selection
                if (!(isShiftDown() || isControlDown())) {
                    mSelection.clear();
                }
                mSelection.add(widget);
            } else if (isControlDown()) {
                mSelection.remove(widget);
            }
        }
    }
    if (mSelection.isEmpty() && mSelection.getSelectedAnchor() == null) {
        int x1 = Math.min(getStartPoint().x, getLastPoint().x);
        int x2 = Math.max(getStartPoint().x, getLastPoint().x);
        int y1 = Math.min(getStartPoint().y, getLastPoint().y);
        int y2 = Math.max(getStartPoint().y, getLastPoint().y);
        Rectangle selectionRect = new Rectangle();
        selectionRect.setBounds(x1, y1, x2 - x1, y2 - y1);
        if (selectionRect.width > 0 && selectionRect.height > 0) {
            ArrayList<ConstraintWidget> selection = mWidgetsScene.findWidgets(mWidgetsScene.getRoot(), selectionRect.x, selectionRect.y, selectionRect.width, selectionRect.height);
            for (ConstraintWidget w : selection) {
                mSelection.add(w);
            }
        }
    }
    if (mSelection.getSelectedGuideline() != null) {
        Rectangle head = mSelection.getSelectedGuideline().getHead();
        if (head.contains(getStartPoint().x, getStartPoint().y)) {
            Selection.Element element = mSelection.get(mSelection.getSelectedGuideline());
            if (element != null) {
                if (mSelection.getSelectedGuideline().getOrientation() == Guideline.VERTICAL) {
                    if (element.origin.x == mSelection.getSelectedGuideline().getDrawX()) {
                        mSelection.getSelectedGuideline().cyclePosition();
                        mSelection.addModifiedWidget(mSelection.getSelectedGuideline());
                    }
                } else {
                    if (element.origin.y == mSelection.getSelectedGuideline().getDrawY()) {
                        mSelection.getSelectedGuideline().cyclePosition();
                        mSelection.addModifiedWidget(mSelection.getSelectedGuideline());
                    }
                }
            }
        }
    }
    // give a chance to widgets to respond to a mouse press
    for (Selection.Element selection : mSelection.getElements()) {
        getDecorator(selection.widget).mouseRelease(x, y, mViewTransform, mSelection);
    }
    for (Selection.Element selection : mSelection.getElements()) {
        selection.directionLocked = Selection.DIRECTION_UNLOCKED;
    }
    mSceneDraw.setCurrentUnderneathAnchor(null);
    mMouseMode = MouseMode.INACTIVE;
    mSelection.setSelectedAnchor(null);
    mSelection.setSelectedResizeHandle(null);
    mSelection.setConnectionCandidateAnchor(null);
    mSelection.clearBounds();
    // in case something did change...
    mSelection.selectionHasChanged();
    mLastMousePosition.setLocation(0, 0);
    mSnapshot = null;
    mMouseDown = false;
    Animator.setAnimationEnabled(true);
}