68 lines
2.1 KiB
Java
68 lines
2.1 KiB
Java
/*
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* Copyright (c) 2019 Hemanth Savarala.
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*
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* Licensed under the GNU General Public License v3
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*
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* This is free software: you can redistribute it and/or modify it under
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* 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 (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*/
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package code.name.monkey.retromusic.views;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.text.TextPaint;
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import android.util.AttributeSet;
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import android.view.Gravity;
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import androidx.appcompat.widget.AppCompatTextView;
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public class VerticalTextView extends AppCompatTextView {
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final boolean topDown;
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public VerticalTextView(Context context, AttributeSet attrs) {
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super(context, attrs);
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final int gravity = getGravity();
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if (Gravity.isVertical(gravity) && (gravity & Gravity.VERTICAL_GRAVITY_MASK) == Gravity.BOTTOM) {
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setGravity((gravity & Gravity.HORIZONTAL_GRAVITY_MASK) | Gravity.TOP);
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topDown = false;
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} else
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topDown = true;
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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super.onMeasure(heightMeasureSpec, widthMeasureSpec);
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setMeasuredDimension(getMeasuredHeight(), getMeasuredWidth());
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}
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@Override
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protected void onDraw(Canvas canvas) {
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TextPaint textPaint = getPaint();
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textPaint.setColor(getCurrentTextColor());
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textPaint.drawableState = getDrawableState();
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canvas.save();
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if (topDown) {
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canvas.translate(getWidth(), 0);
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canvas.rotate(90);
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} else {
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canvas.translate(0, getHeight());
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canvas.rotate(-90);
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}
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canvas.translate(getCompoundPaddingLeft(), getExtendedPaddingTop());
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getLayout().draw(canvas);
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canvas.restore();
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}
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} |