BlockView.java

/*
 * Copyright 2010 Google Inc.
 *
 * Licensed 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 net.basilwang.ui.widget;

import net.basilwang.EditCurriculumFragment;
import net.basilwang.R;
import net.basilwang.StaticAttachmentActivity;
import net.basilwang.entity.Curriculum;
import android.content.Context;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.LayerDrawable;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.View;
import android.widget.Button;

/**
 * Custom view that represents a {@link Blocks#BLOCK_ID} instance, including its
 * title and time span that it occupies. Usually organized automatically by
 * {@link BlocksLayout} to match up against a {@link TimeRulerView} instance.
 */
public class BlockView extends Button {
	private Curriculum curriculum;
	private Context mContext;
	private final String mBlockId;
	private final String mTitle;
	private final int mStartTime;
	private final int mEndTime;
	private final boolean mContainsStarred;
	private final int mColumn;
	private final float TEXT_SIZE = 13f;

	public BlockView(Context context, Curriculum c, String blockId,
			String title, int startTime, int endTime, boolean containsStarred,
			int column) {
		super(context);

		this.curriculum = c;
		this.mContext = context;
		mBlockId = blockId;
		mTitle = title;
		mStartTime = startTime;
		mEndTime = endTime;
		mContainsStarred = containsStarred;
		mColumn = column;

		setText(mTitle);

		int textColor = -1;
		int accentColor = -1;
		switch (mColumn % 3) {
		case 0:
			// blue
			textColor = Color.WHITE;
			accentColor = Color.parseColor("#18b6e6");
			break;
		case 1:
			// red
			textColor = Color.WHITE;
			accentColor = Color.parseColor("#df1831");
			break;
		case 2:
			// green
			textColor = Color.WHITE;
			accentColor = Color.parseColor("#00a549");
			break;
		}

		LayerDrawable buttonDrawable = (LayerDrawable) context.getResources()
				.getDrawable(R.drawable.btn_block);
		buttonDrawable.getDrawable(0).setColorFilter(accentColor,
				PorterDuff.Mode.SRC_ATOP);
		buttonDrawable.getDrawable(1).setAlpha(mContainsStarred ? 255 : 0);

		setTextColor(textColor);
		setBackgroundDrawable(buttonDrawable);
		// DisplayMetrics dm = new DisplayMetrics();
		// WindowManager wm = (WindowManager)
		// context.getSystemService(Context.WINDOW_SERVICE);
		// //2012-11-30 basilwang we use sp
		// wm.getDefaultDisplay().getMetrics(dm);
		// float pixelSize = (int)TEXT_SIZE * dm.scaledDensity;
		float pixelSize = TEXT_SIZE;
		setTextSize(pixelSize);
		//关闭编辑课程表
		/**
		this.setOnLongClickListener(new OnLongClickListener() {

			@Override
			public boolean onLongClick(View v) {
				switchFragment(new EditCurriculumFragment(curriculum));
				return false;
			}
		});**/
	}

	public String getBlockId() {
		return mBlockId;
	}

	public int getStartTime() {
		return mStartTime;
	}

	public int getEndTime() {
		return mEndTime;
	}

	public int getColumn() {
		return mColumn;
	}

	public Curriculum getCurriculum() {
		return curriculum;
	}

	private void switchFragment(Fragment fragment) {
		if (mContext == null)
			return;
		if (mContext instanceof StaticAttachmentActivity) {
			StaticAttachmentActivity fca = (StaticAttachmentActivity) mContext;
			fca.switchContent(fragment, 1);
		}
	}
}