Examples with ExpandCollapseAnimation com.instructure.speedgrader.util.ExpandCollapseAnimation used on opensource projects

Example 1 with ExpandCollapseAnimation

use of com.instructure.speedgrader.util.ExpandCollapseAnimation in project instructure-android by instructure.

the class StudentListView method initListView.

private void initListView(View popupView) {
    // get the listview inside our popupwindow and set our adapter to it
    mListView = (ListView) popupView.findViewById(R.id.studentList);
    mSubmissionsAdapter = new UserSubmissionsListAdapter(mActivity.getApplicationContext(), mSubmissionsList, mAssignment, mListView, ((App) mActivity.getApplication()).showStudentNames(), mListener);
    if (isSortByName) {
        mSubmissionsAdapter.sortSubmissionsByName(((App) mActivity.getApplication()).showUngradedStudentsFirst());
    } else {
        mSubmissionsAdapter.sortSubmissionsByGrade();
    }
    final ViewGroup header = (ViewGroup) LayoutInflater.from(mActivity).inflate(R.layout.student_list_headerview, mListView, false);
    final RelativeLayout row = (RelativeLayout) header.findViewById(R.id.row);
    final LinearLayout dropDown = (LinearLayout) header.findViewById(R.id.rowDropdown);
    final RadioGroup radioGroup = (RadioGroup) header.findViewById(R.id.radioGroup);
    final ImageView expandArrow = (ImageView) header.findViewById(R.id.expandArrow);
    final TextView sectionTitle = (TextView) header.findViewById(R.id.sectionTitle);
    row.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            ExpandCollapseAnimation.setHeightForWrapContent(mActivity, dropDown);
            ExpandCollapseAnimation expandCollapseAnimation = new ExpandCollapseAnimation(dropDown, 200);
            expandCollapseAnimation.setAnimationListener(new Animation.AnimationListener() {

                @Override
                public void onAnimationStart(Animation animation) {
                }

                @Override
                public void onAnimationEnd(Animation animation) {
                    RotateAnimation rotationAnim;
                    if (dropDown.getHeight() < 50) {
                        // For some reason, onAnimatinoEnd is getting called slightly before the animation actually ends, causing the height to be a value something greater than 0.
                        // currently closed
                        rotationAnim = new RotateAnimation(180, 0, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
                    } else {
                        // currently open
                        rotationAnim = new RotateAnimation(0, 180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
                    }
                    rotationAnim.setDuration(100);
                    rotationAnim.setFillAfter(true);
                    expandArrow.startAnimation(rotationAnim);
                }

                @Override
                public void onAnimationRepeat(Animation animation) {
                }
            });
            dropDown.startAnimation(expandCollapseAnimation);
        }
    });
    // Set our arrow to gray
    final Drawable d = CanvasContextColor.getColoredDrawable(mApplicationContext, R.drawable.ic_cv_arrow_down_fill, ContextCompat.getColor(mActivity.getApplicationContext(), R.color.lightGray));
    expandArrow.setImageDrawable(d);
    mListView.addHeaderView(header);
    mListView.setTextFilterEnabled(true);
    mListView.setAdapter(mSubmissionsAdapter);
    mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            // show the submission clicked
            dismiss();
            int positionInList = mSubmissionsAdapter.getPositionForSubmission((Submission) mListView.getItemAtPosition(position));
            mListener.onCurrentSubmission(positionInList);
        }
    });
    initSectionsRadioGroup(radioGroup, sectionTitle, header);
}