Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
// Use of this source code is governed by a BSD-style license that can be

import android.content.res.Configuration;

import android.graphics.drawable.Drawable;
import android.os.Build;

import android.view.View;

import android.widget.TextView;

public class Main {
    /**
     * @see android.widget.TextView#setCompoundDrawablesRelative(Drawable, Drawable, Drawable,
     *      Drawable)
     */
    public static void setCompoundDrawablesRelative(TextView textView, Drawable start, Drawable top, Drawable end,
            Drawable bottom) {
        if (Build.VERSION.SDK_INT == Build.VERSION_CODES.JELLY_BEAN_MR1) {
            // On JB MR1, due to a platform bug, setCompoundDrawablesRelative() is a no-op if the
            // view has ever been measured. As a workaround, use setCompoundDrawables() directly.
            // See: http://crbug.com/368196 and http://crbug.com/361709
            boolean isRtl = isLayoutRtl(textView);
            textView.setCompoundDrawables(isRtl ? end : start, top, isRtl ? start : end, bottom);
        } else if (Build.VERSION.SDK_INT > Build.VERSION_CODES.JELLY_BEAN_MR1) {
            textView.setCompoundDrawablesRelative(start, top, end, bottom);
        } else {
            textView.setCompoundDrawables(start, top, end, bottom);
        }
    }

    /**
     * Returns true if view's layout direction is right-to-left.
     *
     * @param view the View whose layout is being considered
     */
    public static boolean isLayoutRtl(View view) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
            return view.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
        } else {
            // All layouts are LTR before JB MR1.
            return false;
        }
    }

    /**
     * @see Configuration#getLayoutDirection()
     */
    public static int getLayoutDirection(Configuration configuration) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
            return configuration.getLayoutDirection();
        } else {
            // All layouts are LTR before JB MR1.
            return View.LAYOUT_DIRECTION_LTR;
        }
    }
}