com.xtremelabs.robolectric.res.DimenResourceLoader Maven / Gradle / Ivy

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package com.xtremelabs.robolectric.res;

import org.w3c.dom.Node;

public class DimenResourceLoader extends XpathResourceXmlLoader implements ResourceValueConverter {

    private static final String[] UNITS = { "dp", "dip", "pt", "px", "sp", "mm", "in" };

    private ResourceReferenceResolver dimenResolver = new ResourceReferenceResolver("dimen");

    public DimenResourceLoader(ResourceExtractor resourceExtractor) {
        super(resourceExtractor, "/resources/dimen");
    }

    public float getValue(int resourceId) {
        return dimenResolver.getValue(resourceExtractor.getResourceName(resourceId));
    }

    public float getValue(String resourceName, boolean isSystem) {
        return getValue(resourceExtractor.getResourceId(resourceName, isSystem));
    }

    @Override
    protected void processNode(Node node, String name, boolean isSystem) {
        dimenResolver.processResource(name, node.getTextContent(), this, isSystem);
    }

    @Override
    public Object convertRawValue(String rawValue) {
        int end = rawValue.length();
        for (String UNIT : UNITS) {
            int index = rawValue.indexOf(UNIT);
            if (index >= 0 && end > index) {
                end = index;
            }
        }
        return Float.parseFloat(rawValue.substring(0, end));
    }
}