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/*
* Copyright (C) 2013 Eric Frohnhoefer
*
* 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 org.sufficientlysecure.keychain.ui.widget;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.widget.TextView;
/**
* Copied from StickyListHeaders lib example
*
* @author Eric Frohnhoefer
*/
public class UnderlineTextView extends TextView {
private final Paint mPaint = new Paint();
private int mUnderlineHeight = 0;
public UnderlineTextView(Context context) {
this(context, null);
}
public UnderlineTextView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public UnderlineTextView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init(context, attrs);
}
private void init(Context context, AttributeSet attrs) {
Resources r = getResources();
mUnderlineHeight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 2,
r.getDisplayMetrics());
}
@Override
public void setPadding(int left, int top, int right, int bottom) {
super.setPadding(left, top, right, bottom + mUnderlineHeight);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
// Draw the underline the same color as the text
mPaint.setColor(getTextColors().getDefaultColor());
canvas.drawRect(0, getHeight() - mUnderlineHeight, getWidth(), getHeight(), mPaint);
}
}
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