Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.content.Context;

import android.content.res.TypedArray;

import android.text.TextUtils;

import android.util.AttributeSet;
import android.util.SparseArray;

public class Main {
    private static final SparseArray<int[]> ATTRIBUTE_ARRAY_CACHE = new SparseArray<>(10);

    /**
     * Tries to pull the Font Path from the View Style as this is the next decendent after being
     * defined in the View's xml.
     *
     * @param context     Activity Activity Context
     * @param attrs       View Attributes
     * @param attributeId if -1 returns null.
     * @return null if attribute is not defined or found in the Style
     */
    static String pullFontPathFromStyle(Context context, AttributeSet attrs, int attributeId) {
        if (attributeId == -1 || attrs == null)
            return null;
        final TypedArray typedArray = context.obtainStyledAttributes(attrs, getAttributeArray(attributeId));
        if (typedArray != null) {
            try {
                // First defined attribute
                String fontFromAttribute = typedArray.getString(0);
                if (!TextUtils.isEmpty(fontFromAttribute)) {
                    return fontFromAttribute;
                }
            } catch (Exception ignore) {
                // Failed for some reason.
            } finally {
                typedArray.recycle();
            }
        }
        return null;
    }

    private static int[] getAttributeArray(int attributeId) {
        int[] array = ATTRIBUTE_ARRAY_CACHE.get(attributeId);

        if (array == null) {
            array = new int[] { attributeId };
            ATTRIBUTE_ARRAY_CACHE.put(attributeId, array);
        }

        return array;
    }
}