de.fahrgemeinschaft.util.ReoccuringWeekDaysView.java Source code

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Here is the source code for de.fahrgemeinschaft.util.ReoccuringWeekDaysView.java

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/**
 * Fahrgemeinschaft / Ridesharing App
 * Copyright (c) 2013 by it's authors.
 * Some rights reserved. See LICENSE..
 *
 */

package de.fahrgemeinschaft.util;

import java.text.DateFormatSymbols;

import org.json.JSONException;
import org.json.JSONObject;

import android.content.Context;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
import de.fahrgemeinschaft.EditRideActivity;
import de.fahrgemeinschaft.FahrgemeinschaftConnector;
import de.fahrgemeinschaft.R;

public class ReoccuringWeekDaysView extends LinearLayout {

    private static final String CLICKABLE = "clickable";
    static final String android = "http://schemas.android.com/apk/res/android";
    private JSONObject details;
    private boolean clickable;
    private boolean reoccuring;

    public boolean isReoccuring() {
        return reoccuring;
    }

    public ReoccuringWeekDaysView(Context context, AttributeSet attrs) {
        super(context, attrs);
        clickable = attrs.getAttributeBooleanValue(android, CLICKABLE, true);
        String[] weekDays = new DateFormatSymbols().getShortWeekdays();
        for (int i = 2; i <= weekDays.length; i++) {
            TextView day = makeRecurringDayButton(getContext());
            day.setText(weekDays[i < weekDays.length ? i : 1].substring(0, 2));
            addView(day);
        }
        setFocusable(true);
    }

    public void setDays(JSONObject details) {
        this.details = details;
        try {
            reoccuring = false;
            JSONObject days = details.getJSONObject(FahrgemeinschaftConnector.REOCCUR);
            for (int i = 0; i < 7; i++) {
                boolean selected = days.getBoolean(FahrgemeinschaftConnector.DAYS[i]);
                getChildAt(i).setSelected(selected);
                if (selected)
                    reoccuring = true;
            }
        } catch (Exception e) {
            clear();
        }
    }

    public void clear() {
        for (int i = 0; i < 7; i++)
            getChildAt(i).setSelected(false);
    }

    private TextView makeRecurringDayButton(Context ctx) {
        TextView day = new UnScrollingTextView(ctx);
        if (clickable)
            day.setOnClickListener(toggleSelectedState);
        LayoutParams lp = new LayoutParams(0, LayoutParams.MATCH_PARENT);
        lp.weight = 1;
        day.setLayoutParams(lp);
        day.setTextAppearance(getContext(), R.style.dark_Bold);
        day.setBackgroundResource(R.drawable.btn_night);
        day.setGravity(Gravity.CENTER);
        day.setFocusable(true);
        return day;
    }

    OnClickListener toggleSelectedState = new OnClickListener() {

        @Override
        public void onClick(View v) {
            v.setSelected(!v.isSelected());
            updateDays();
        }
    };

    static class UnScrollingTextView extends TextView {

        public UnScrollingTextView(Context context) {
            super(context);
        }

        @Override
        public boolean canScrollHorizontally(int direction) {
            return false;
        }
    }

    public void updateDays() {
        JSONObject days = new JSONObject();
        reoccuring = false;
        try {
            for (int i = 0; i < 7; i++) {
                if (getChildAt(i).isSelected()) {
                    days.put(FahrgemeinschaftConnector.DAYS[i], true);
                    reoccuring = true;
                } else
                    days.put(FahrgemeinschaftConnector.DAYS[i], false);
            }
            details.put(FahrgemeinschaftConnector.REOCCUR, days);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        EditRideActivity edit = (EditRideActivity) getContext();
        edit.f2.setRide(edit.ride);
    }
}