95 lines
2.3 KiB
Java
95 lines
2.3 KiB
Java
/*
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Yaaic - Yet Another Android IRC Client
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Copyright 2009-2011 Sebastian Kaspari
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This file is part of Yaaic.
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Yaaic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Yaaic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Yaaic. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.yaaic.layout;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.ColorFilter;
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import android.graphics.drawable.Drawable;
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import android.view.View;
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/**
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* Wrapper for background drawables that should not be scaled
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*
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* @author Sebastian Kaspari <sebastian@yaaic.org>
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*/
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public class NonScalingBackgroundDrawable extends Drawable
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{
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private final View view;
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private final Drawable drawable;
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/**
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* Create a new non scaling background drawable
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*
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* @param context
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* @param view
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* @param resource
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*/
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public NonScalingBackgroundDrawable(Context context, View view, int resource)
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{
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this.view = view;
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this.drawable = context.getResources().getDrawable(resource);
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}
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/**
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* Draw the background drawable
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*/
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@Override
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public void draw(Canvas canvas)
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{
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int left = (view.getWidth() / 2) - (drawable.getIntrinsicWidth() / 2);
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int top = (view.getHeight() / 2) - (drawable.getIntrinsicHeight() / 2);
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int right = left + drawable.getIntrinsicWidth();
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int bottom = top + drawable.getIntrinsicHeight();
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drawable.setBounds(left, top, right, bottom);
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drawable.draw(canvas);
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}
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/**
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* Get the opacity
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*/
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@Override
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public int getOpacity()
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{
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return drawable.getOpacity();
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}
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/**
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* Set the alpha
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*/
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@Override
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public void setAlpha(int alpha)
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{
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drawable.setAlpha(alpha);
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}
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/**
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* Set the color filter
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*/
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@Override
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public void setColorFilter(ColorFilter cf)
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{
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drawable.setColorFilter(cf);
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}
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}
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