/**
 * MIT License
 * <p>
 * Copyright (c) 2016 yanbo
 * <p>
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * <p>
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * <p>
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.wisewoods.eduandroid.view;

import android.content.Context;
import android.graphics.Canvas;
import android.util.AttributeSet;
import android.view.View;

/**
 * A View's Label implementation View.
 */
public class LabelView extends View {
    private LabelViewHelper mLabelViewHelper;

    public LabelView(Context context) {
        this(context, null);
    }

    public LabelView(Context context, AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public LabelView(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);

        mLabelViewHelper = new LabelViewHelper(context, attrs);
    }

    public void setTextContent(String content) {
        mLabelViewHelper.setTextContent(content);
        invalidate();
    }

    public void setTextTitle(String title) {
        mLabelViewHelper.setTextTitle(title);
        invalidate();
    }

    public void setLabelBackGroundColor(int color) {
        mLabelViewHelper.setLabelBackGroundColor(color);
        invalidate();
    }

    @Override
    protected void onDraw(Canvas canvas) {
        super.onDraw(canvas);
        mLabelViewHelper.drawLabel(this, canvas);
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
        int rotateViewWH = (int) (mLabelViewHelper.getBgTriangleHeight() * Math.sqrt(2));
        setMeasuredDimension(rotateViewWH, rotateViewWH);
    }
}
