IconAndTextView.java :  » Game » textadventure » streambolics » android » Android Open Source

package streambolics.android;

/*---------------------------------------------------------------------------------------------------

 Part of : Generic tools for Android

 Copyright (C) 2010-2011  Stephan Leclercq

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 ---------------------------------------------------------------------------------------------------*/

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;

public class IconAndTextView extends CustomLayout implements View.OnClickListener
{
    private TextView _Text;
    private ImageView _Icon;
    private int _Height;

    public IconAndTextView (Context aContext, Drawable aIcon, String aText, int aHeight)
    {
        super (aContext);
        Initialize (aContext, aIcon, aText, aHeight);
    }

    public IconAndTextView (Context aContext, Drawable aIcon, String aText)
    {
        super (aContext);
        Initialize (aContext, aIcon, aText, 24);
    }

    private void Initialize (Context aContext, Drawable aIcon, String aText, int aHeight)
    {
        _Text = new TextView (aContext);
        addView (_Text);
        setText (aText);
        _Text.setId (444719);
        _Text.setOnClickListener (this);
        _Icon = new ImageView (aContext);
        addView (_Icon);
        setIcon (aIcon);
        _Icon.setOnClickListener (this);
        _Height = aHeight;
    }

    @Override
    protected void onLayout (boolean aChanged, int aL, int aT, int aR, int aB)
    {
        _Icon.layout (0, 0, _Height, _Height);
        _Text.layout (_Height, 0, aR - aL, aB - aT);
    }

    @Override
    protected void onMeasure (int aWidthMeasureSpec, int aHeightMeasureSpec)
    {
        // debug ("onMeasure " + Integer.toString (aWidthMeasureSpec) + "-" +
        // Integer.toString (aHeightMeasureSpec));
        _Icon.measure (aWidthMeasureSpec, aHeightMeasureSpec);
        _Text.measure (aWidthMeasureSpec, aHeightMeasureSpec);

        // debug ("setMeasuredDimension " + Integer.toString (measureWidth
        // (aWidthMeasureSpec)) + "-" + Integer.toString (measureHeight
        // (aHeightMeasureSpec)));
        setMeasuredDimension (measureWidth (aWidthMeasureSpec), measureHeight (aHeightMeasureSpec));
    }

    private int measureWidth (int measureSpec)
    {
        return getMeasurement (measureSpec, _Icon.getMeasuredWidth () + 2 + _Text.getMeasuredWidth ());
    }

    private int measureHeight (int measureSpec)
    {
        return getMeasurement (measureSpec, _Icon.getMeasuredHeight ());
    }

    private int getMeasurement (int measureSpec, int preferred)
    {
        // TODO : is this equivalent to resolveSize?

        int specSize = MeasureSpec.getSize (measureSpec);
        int measurement = 0;

        switch (MeasureSpec.getMode (measureSpec))
        {
        case MeasureSpec.EXACTLY:
            // This means the width of this view has been given.
            measurement = specSize;
            break;
        case MeasureSpec.AT_MOST:
            // Take the minimum of the preferred size and what
            // we were told to be.
            measurement = Math.min (preferred, specSize);
            break;
        default:
            measurement = preferred;
            break;
        }

        return measurement;
    }

    public void setText (String aText)
    {
        _Text.setText (aText);
    }

    public void setIcon (Drawable aDrawable)
    {
        _Icon.setImageDrawable (aDrawable);
    }

    public void setTextColor (int aColor)
    {
        _Text.setTextColor (aColor);
    }

    @Override
    public void onClick (View aView)
    {
    }
}