com.edoli.calendarlms.DayOfWeekAdapter.java Source code

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Here is the source code for com.edoli.calendarlms.DayOfWeekAdapter.java

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/*
 * Copyright (C) 2013 Daniel Jeon
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.edoli.calendarlms;

import org.joda.time.DateTime;
import org.joda.time.DateTimeFieldType;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;

import com.edoli.calendarlms.util.UnitUtils;

import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.BaseAdapter;
import android.widget.RelativeLayout;
import android.widget.RelativeLayout.LayoutParams;
import android.widget.TextView;

public class DayOfWeekAdapter extends BaseAdapter {
    private static final int DEFAULT_TEXT_WEEKDAY_COLOR = Color.rgb(255, 255, 204);
    private static final int DEFAULT_TEXT_SAT_COLOR = Color.BLUE;
    private static final int DEFAULT_TEXT_SUN_COLOR = Color.RED;

    private Context mContext;
    private DateTime mDate;

    private Drawable mBackground = new ColorDrawable(Color.TRANSPARENT);
    private int mHeight;
    private int[] mTextColors = new int[] { DEFAULT_TEXT_SUN_COLOR, DEFAULT_TEXT_WEEKDAY_COLOR,
            DEFAULT_TEXT_WEEKDAY_COLOR, DEFAULT_TEXT_WEEKDAY_COLOR, DEFAULT_TEXT_WEEKDAY_COLOR,
            DEFAULT_TEXT_WEEKDAY_COLOR, DEFAULT_TEXT_SAT_COLOR, };

    public DayOfWeekAdapter(Context context) {
        mContext = context;
        mDate = DateTime.now();

        int firstDayOfWeek = mDate.get(DateTimeFieldType.dayOfWeek());
        mDate = mDate.minusDays(firstDayOfWeek);

        mHeight = (int) UnitUtils.convertToPixel(mContext, 18); // Default height of this adapter
    }

    @Override
    public int getCount() {
        return 7;
    }

    @Override
    public Object getItem(int position) {
        return null;
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @SuppressWarnings("deprecation")
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        Context context = parent.getContext();
        RelativeLayout view = new RelativeLayout(context);

        AbsListView.LayoutParams layoutParams = new AbsListView.LayoutParams(LayoutParams.MATCH_PARENT, mHeight);
        view.setLayoutParams(layoutParams);

        TextView dayView = new TextView(context);
        RelativeLayout.LayoutParams dayParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
                LayoutParams.WRAP_CONTENT);
        dayParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
        dayParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
        dayView.setLayoutParams(dayParams);

        DateTimeFormatter formatter = DateTimeFormat.forPattern("EEE");
        dayView.setText(formatter.print(mDate.plusDays(position)));
        view.addView(dayView);

        // Set Color
        dayView.setTextColor(mTextColors[position]);
        view.setBackgroundDrawable(mBackground);

        return view;
    }

    /**
     * Sets the text color at certain position.
     * @param position day of week (
     * 0: sunday, 1: monday, 2: tuesday,
     * 3: wednesday, 3: thursday, 4: friday,
     * 5: saturday)
     * @param color color of the text
     */
    public void setTextColor(int position, int color) {
        mTextColors[position] = color;
    }

    /**
     * Set the text color to a given color list.
     * @param colors colors of days [sun, mon, tue, wed, thu, fri, sat]
     */
    public void setTextColor(int[] colors) {
        mTextColors = colors;
    }

    /**
     * Set the background to a given Drawable, or remove the background.
     * @param background The Drawable to use as the background, or null to remove the background
     */
    public void setBackgroundDrawable(Drawable background) {
        mBackground = background;
    }

    /**
     * Sets the background color for this view.
     * @param the color of the background
     */
    public void setBackgroundColor(int color) {
        mBackground = new ColorDrawable(color);
    }

    /** 
     * Set the height of the adapter.
     * @param height height of adapter
     */
    public void setHeight(int height) {
        mHeight = height;
    }

}