UIUtils.java

package com.halzhang.android.apps.startupnews.utils;

import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.Configuration;
import android.os.Build;
import android.view.View;

/**
 * UI工具
 * Created by Hal on 13-5-26.
 */
public final class UIUtils {

    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
    public static void setActivatedCompat(View view, boolean activated) {
        if (hasHoneycomb()) {
            view.setActivated(activated);
        }
    }

    public static boolean isGoogleTV(Context context) {
        return context.getPackageManager().hasSystemFeature("com.google.android.tv");
    }

    public static boolean hasFroyo() {
        // Can use static final constants like FROYO, declared in later versions
        // of the OS since they are inlined at compile time. This is guaranteed behavior.
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO;
    }

    public static boolean hasGingerbread() {
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD;
    }

    public static boolean hasHoneycomb() {
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB;
    }

    public static boolean hasHoneycombMR1() {
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR1;
    }

    public static boolean hasICS() {
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH;
    }

    public static boolean hasJellyBean() {
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
    }

    public static boolean isTablet(Context context) {
        return (context.getResources().getConfiguration().screenLayout
                & Configuration.SCREENLAYOUT_SIZE_MASK)
                >= Configuration.SCREENLAYOUT_SIZE_LARGE;
    }

    public static boolean isHoneycombTablet(Context context) {
        return hasHoneycomb() && isTablet(context);
    }
}