package com.cooleshow.base.utils; import android.content.Context; import android.os.Build; import android.text.TextUtils; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import java.util.Locale; import androidx.annotation.LayoutRes; /** *
 *     author: Blankj
 *     blog  : http://blankj.com
 *     time  : 2019/06/18
 *     desc  : utils about view
 * 
*/ public class ViewUtils { /** * Set the enabled state of this view. * * @param view The view. * @param enabled True to enabled, false otherwise. */ public static void setViewEnabled(View view, boolean enabled) { setViewEnabled(view, enabled, (View) null); } /** * Set the enabled state of this view. * * @param view The view. * @param enabled True to enabled, false otherwise. * @param excludes The excludes. */ public static void setViewEnabled(View view, boolean enabled, View... excludes) { if (view == null) return; if (excludes != null) { for (View exclude : excludes) { if (view == exclude) return; } } if (view instanceof ViewGroup) { ViewGroup viewGroup = (ViewGroup) view; int childCount = viewGroup.getChildCount(); for (int i = 0; i < childCount; i++) { setViewEnabled(viewGroup.getChildAt(i), enabled, excludes); } } view.setEnabled(enabled); } /** * @param runnable The runnable */ public static void runOnUiThread(final Runnable runnable) { UtilsBridge.runOnUiThread(runnable); } /** * @param runnable The runnable. * @param delayMillis The delay (in milliseconds) until the Runnable will be executed. */ public static void runOnUiThreadDelayed(final Runnable runnable, long delayMillis) { UtilsBridge.runOnUiThreadDelayed(runnable, delayMillis); } /** * Return whether horizontal layout direction of views are from Right to Left. * * @return {@code true}: yes
{@code false}: no */ public static boolean isLayoutRtl() { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) { Locale primaryLocale; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { primaryLocale = Utils.getApp().getResources().getConfiguration().getLocales().get(0); } else { primaryLocale = Utils.getApp().getResources().getConfiguration().locale; } return TextUtils.getLayoutDirectionFromLocale(primaryLocale) == View.LAYOUT_DIRECTION_RTL; } return false; } /** * Fix the problem of topping the ScrollView nested ListView/GridView/WebView/RecyclerView. * * @param view The root view inner of ScrollView. */ public static void fixScrollViewTopping(View view) { view.setFocusable(false); ViewGroup viewGroup = null; if (view instanceof ViewGroup) { viewGroup = (ViewGroup) view; } if (viewGroup == null) { return; } for (int i = 0, n = viewGroup.getChildCount(); i < n; i++) { View childAt = viewGroup.getChildAt(i); childAt.setFocusable(false); if (childAt instanceof ViewGroup) { fixScrollViewTopping(childAt); } } } public static View layoutId2View(@LayoutRes final int layoutId) { LayoutInflater inflate = (LayoutInflater) Utils.getApp().getSystemService(Context.LAYOUT_INFLATER_SERVICE); return inflate.inflate(layoutId, null); } }