android.content.res.Configuration#SCREENLAYOUT_SIZE_XLARGE源码实例Demo

/**
 * Gets current screen size.
 * 
 * @param context
 *            the context.
 * @return current screen size.
 */
public static ScreenSize getCurrent(Context context) {
    switch (context.getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK) {
    case Configuration.SCREENLAYOUT_SIZE_SMALL:
        return SMALL;
    case Configuration.SCREENLAYOUT_SIZE_NORMAL:
        return NORMAL;
    case Configuration.SCREENLAYOUT_SIZE_LARGE:
        return LARGE;
    case Configuration.SCREENLAYOUT_SIZE_XLARGE:
        return XLARGE;
    default:
        return UNDEFINED;
    }
}
 

@SuppressLint("NewApi")
static boolean isTablet(Context context) {
	if (android.os.Build.VERSION.SDK_INT > 12) {
		return context.getResources().getConfiguration().smallestScreenWidthDp > 600;
	} else if (android.os.Build.VERSION.SDK_INT > 10) {
		int size = context.getResources().getConfiguration().screenLayout
				& Configuration.SCREENLAYOUT_SIZE_MASK;
		return (size == Configuration.SCREENLAYOUT_SIZE_LARGE)
				|| (size == Configuration.SCREENLAYOUT_SIZE_XLARGE);
	} else {
		return false;
	}
}
 

@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    LinearLayout row = new LinearLayout(getContext());
    row.setLayoutParams(new LinearLayout.LayoutParams(
            LinearLayout.LayoutParams.MATCH_PARENT,
            LinearLayout.LayoutParams.WRAP_CONTENT));

    final int screenSize = getResources().getConfiguration()
            .screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK;
    final boolean isSmallScreen =
            screenSize != Configuration.SCREENLAYOUT_SIZE_XLARGE
                    && screenSize != Configuration.SCREENLAYOUT_SIZE_LARGE;

    final int count = viewType == VIEW_TYPE_YEAR ? 1 : visibleMeasurements.size();
    for (int i = 0; i < count; ++i) {
        TextView column = new TextView(getContext());
        column.setLayoutParams(new LinearLayout.LayoutParams(
                0, ViewGroup.LayoutParams.WRAP_CONTENT, 1));

        if (viewType == VIEW_TYPE_MEASUREMENT) {
            column.setMinLines(2);
            column.setGravity(Gravity.CENTER_HORIZONTAL);

            if (isSmallScreen) {
                column.setTextSize(COMPLEX_UNIT_DIP, 9);
            }
        }
        else {
            column.setPadding(0, 10, 0, 10);
            column.setGravity(Gravity.CENTER);
            column.setTextSize(COMPLEX_UNIT_DIP, 16);
        }

        row.addView(column);
    }

    return new ViewHolder(row);
}
 

@Override
public boolean onCreate() {
    final Context context = getContext();
    boolean xlargeScreenSize = (context.getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK)
            == Configuration.SCREENLAYOUT_SIZE_XLARGE;
    boolean isPortrait = (context.getResources().getConfiguration().orientation
            == Configuration.ORIENTATION_PORTRAIT);


    if (xlargeScreenSize && isPortrait) {
        mMaxSuggestionLongSize = MAX_SUGGEST_LONG_LARGE;
        mMaxSuggestionShortSize = MAX_SUGGEST_SHORT_LARGE;
    } else {
        mMaxSuggestionLongSize = MAX_SUGGEST_LONG_SMALL;
        mMaxSuggestionShortSize = MAX_SUGGEST_SHORT_SMALL;
    }
    mOpenHelper = new DatabaseHelper(context);
    mBackupManager = new BackupManager(context);
    // we added "picasa web album" into default bookmarks for version 19.
    // To avoid erasing the bookmark table, we added it explicitly for
    // version 18 and 19 as in the other cases, we will erase the table.
    if (DATABASE_VERSION == 18 || DATABASE_VERSION == 19) {
        SharedPreferences p = PreferenceManager
                .getDefaultSharedPreferences(context);
        boolean fix = p.getBoolean("fix_picasa", true);
        if (fix) {
            fixPicasaBookmark();
            Editor ed = p.edit();
            ed.putBoolean("fix_picasa", false);
            ed.apply();
        }
    }
    mSettings = BrowserSettings.getInstance();
    return true;
}
 

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

boolean isTablet() {
    return (getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
 

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

/**
 * Helper method to determine if the device has an extra-large screen. For
 * example, 10" tablets are extra-large.
 */
private static boolean isXLargeTablet(Context context) {
    return (context.getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
 

@Override
public boolean onIsMultiPane() {
    final int layout = getResources().getConfiguration().screenLayout;
    return (layout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
 

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

/**
 * Helper method to determine if the device has an extra-large screen. For
 * example, 10" tablets are extra-large.
 */
private static boolean isXLargeTablet(Context context) {
    return (context.getResources().getConfiguration().screenLayout
    & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
 

/**
 * Helper method to determine if the device has an extra-large screen. For
 * example, 10" tablets are extra-large.
 */
private static boolean isXLargeTablet(Context context) {
    return (context.getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
 

private static boolean isXLargeTablet(Context context) {
    return (context.getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
 

/**
 * Helper method to determine if the device has an extra-large screen. For
 * example, 10" tablets are extra-large.
 */
private static boolean isXLargeTablet(Context context) {
    return (context.getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
 

/**
 * Helper method to determine if the device has an extra-large screen. For
 * example, 10" tablets are extra-large.
 */
private static boolean isXLargeTablet(Context context) {
    return (context.getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
 

/**
 * Helper method to determine if the device has an extra-large screen. For
 * example, 10" tablets are extra-large.
 */
private static boolean isXLargeTablet(Context context) {
    return (context.getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
 

/**
 * Helper method to determine if the device has an extra-large screen. For
 * example, 10" tablets are extra-large.
 */
private static boolean isXLargeTablet(Context context) {
    return (context.getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
 

/**
 * Helper method to determine if the device has an extra-large screen. For
 * example, 10" tablets are extra-large.
 */
private static boolean isXLargeTablet(Context context) {
    return (context.getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
 

/**
 * Helper method to determine if the device has an extra-large screen. For
 * example, 10" tablets are extra-large.
 */
private static boolean isXLargeTablet(Context context) {
    return (context.getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
 

/**
 * Helper method to determine if the device has an extra-large screen. For
 * example, 10" tablets are extra-large.
 */
private static boolean isXLargeTablet(Context context) {
	return (context.getResources().getConfiguration().screenLayout
			& Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
}