void calculateGPA() {
if (list == null) return;
double total_credit_point = 0;
double total_credit = 0;
for (GoalModel g : (List<GoalModel>) list) {
double credit = Double.parseDouble(g.getCredit());
double grade_point = Double.parseDouble(g.getGrade_point());
total_credit += credit;
total_credit_point += (double) credit * grade_point;
}
// 一学期（学年）的平均绩点＝该学期（学年）全部学分绩点之和÷该学期（学年）所修学分之和
double gpa = (double) total_credit_point / total_credit;
showGPAInformation(gpa, total_credit_point);
}
@Override
protected void convert(final BaseAdapterHelper baseAdapterHelper, GoalModel goalModel) {
try {
// check the lesson if restudy;
int point = 0;
if (goalModel.getFlag_restudy().trim().equals("")) {
point = goalModel.getGoal() == null ? 0 : Integer.valueOf(goalModel.getGoal());
baseAdapterHelper.setText(
R.id.tv_lable_goal, context.getString(R.string.listitem_lable_goal));
} else {
point =
goalModel.getGoal_restudy() == null ? 0 : Integer.valueOf(goalModel.getGoal_restudy());
baseAdapterHelper.setText(
R.id.tv_lable_goal, context.getString(R.string.listitem_lable_restudygoal));
}
// check the goal whether failed or not
if (point < 60) {
baseAdapterHelper
.getView(R.id.tv_classname)
.setBackgroundColor(context.getResources().getColor(R.color.goal_item_failed_color));
} else {
baseAdapterHelper
.getView(R.id.tv_classname)
.setBackgroundColor(context.getResources().getColor(R.color.goal_item_passed_color));
}
} catch (NumberFormatException e) {
}
baseAdapterHelper
.setText(R.id.tv_classname, goalModel.getName())
.setText(R.id.tv_goal, goalModel.getGoal())
.setText(R.id.tv_year, goalModel.getYear())
.setText(R.id.tv_team, goalModel.getTeam())
.setText(R.id.tv_credit, goalModel.getCredit())
.setText(R.id.tv_grade_point, goalModel.getGrade_point())
.setText(R.id.tv_classify, goalModel.getClassify())
.setText(R.id.tv_college_belong, goalModel.getCollege_belong())
.setText(R.id.tv_classcode, goalModel.getCode())
.setText(R.id.tv_college_hold, goalModel.getCollege_hold());
// Transmit the view click to expand button
baseAdapterHelper
.getView()
.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View view) {
if (view.getId() != R.id.expandable_toggle_button) {
baseAdapterHelper.getView(R.id.expandable_toggle_button).performClick();
}
}
});
}