Example usage for android.util AttributeSet getAttributeNameResource

List of usage examples for android.util AttributeSet getAttributeNameResource

Introduction

In this page you can find the example usage for android.util AttributeSet getAttributeNameResource.

Prototype

public int getAttributeNameResource(int index);

Source Link

Document

Return the resource ID associated with the given attribute name.

Usage

From source file:com.bilibili.magicasakura.utils.ColorStateListUtils.java

protected static int[] extractStateSet(AttributeSet attrs) {
    int j = 0;/*from   ww w .j a  v a2 s . co  m*/
    final int numAttrs = attrs.getAttributeCount();
    int[] states = new int[numAttrs];
    for (int i = 0; i < numAttrs; i++) {
        final int stateResId = attrs.getAttributeNameResource(i);
        switch (stateResId) {
        case 0:
            break;
        case android.R.attr.color:
        case android.R.attr.alpha:
            // Ignore attributes from StateListDrawableItem and
            // AnimatedStateListDrawableItem.
            continue;
        default:
            states[j++] = attrs.getAttributeBooleanValue(i, false) ? stateResId : -stateResId;
        }
    }
    states = StateSet.trimStateSet(states, j);
    return states;
}

From source file:me.henrytao.mdcore.core.MdCompat.java

/**
 * A temporary fix for android.content.res.ColorStateList.inflate
 *///  w  w  w. j ava2s .co m
public static ColorStateList getColorStateList(Context context, int resId)
        throws IOException, XmlPullParserException {
    XmlResourceParser parser = context.getResources().getXml(resId);
    AttributeSet attrs = Xml.asAttributeSet(parser);
    Resources r = context.getResources();

    final int innerDepth = parser.getDepth() + 2;
    int depth;
    int type;

    List<int[]> customStateList = new ArrayList<>();
    List<Integer> customColorList = new ArrayList<>();

    while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
            && ((depth = parser.getDepth()) >= innerDepth || type != XmlPullParser.END_TAG)) {
        if (type != XmlPullParser.START_TAG || depth > innerDepth || !parser.getName().equals("item")) {
            continue;
        }
        // Parse all unrecognized attributes as state specifiers.
        int j = 0;
        final int numAttrs = attrs.getAttributeCount();
        int color = 0;
        float alpha = 1.0f;
        int[] stateSpec = new int[numAttrs];
        for (int i = 0; i < numAttrs; i++) {
            final int stateResId = attrs.getAttributeNameResource(i);
            switch (stateResId) {
            case android.R.attr.color:
                int colorAttrId = attrs.getAttributeResourceValue(i, 0);
                if (colorAttrId == 0) {
                    String colorAttrValue = attrs.getAttributeValue(i);
                    colorAttrId = Integer.valueOf(colorAttrValue.replace("?", ""));
                    color = getColorFromAttribute(context, colorAttrId);
                } else {
                    color = ContextCompat.getColor(context, colorAttrId);
                }
                break;
            case android.R.attr.alpha:
                try {
                    alpha = attrs.getAttributeFloatValue(i, 1.0f);
                } catch (Exception e) {
                    String alphaAttrValue = attrs.getAttributeValue(i);
                    alpha = getFloatFromAttribute(context, Integer.valueOf(alphaAttrValue.replace("?", "")));
                }
                break;
            default:
                stateSpec[j++] = attrs.getAttributeBooleanValue(i, false) ? stateResId : -stateResId;
            }
        }
        stateSpec = StateSet.trimStateSet(stateSpec, j);
        color = modulateColorAlpha(color, alpha);

        customColorList.add(color);
        customStateList.add(stateSpec);
    }

    int[] colors = new int[customColorList.size()];
    int[][] states = new int[customStateList.size()][];
    int i = 0;
    for (int n = states.length; i < n; i++) {
        colors[i] = customColorList.get(i);
        states[i] = customStateList.get(i);
    }
    return new ColorStateList(states, colors);
}

From source file:android.support.v7.content.res.AppCompatColorStateListInflater.java

/**
 * Fill in this object based on the contents of an XML "selector" element.
 *///from w  ww.  ja  v a 2 s.co m
private static ColorStateList inflate(@NonNull Resources r, @NonNull XmlPullParser parser,
        @NonNull AttributeSet attrs, @Nullable Resources.Theme theme)
        throws XmlPullParserException, IOException {
    final int innerDepth = parser.getDepth() + 1;
    int depth;
    int type;
    int defaultColor = DEFAULT_COLOR;

    int[][] stateSpecList = new int[20][];
    int[] colorList = new int[stateSpecList.length];
    int listSize = 0;

    while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
            && ((depth = parser.getDepth()) >= innerDepth || type != XmlPullParser.END_TAG)) {
        if (type != XmlPullParser.START_TAG || depth > innerDepth || !parser.getName().equals("item")) {
            continue;
        }

        final TypedArray a = obtainAttributes(r, theme, attrs, R.styleable.ColorStateListItem);
        final int baseColor = a.getColor(R.styleable.ColorStateListItem_android_color, Color.MAGENTA);

        float alphaMod = 1.0f;
        if (a.hasValue(R.styleable.ColorStateListItem_android_alpha)) {
            alphaMod = a.getFloat(R.styleable.ColorStateListItem_android_alpha, alphaMod);
        } else if (a.hasValue(R.styleable.ColorStateListItem_alpha)) {
            alphaMod = a.getFloat(R.styleable.ColorStateListItem_alpha, alphaMod);
        }

        a.recycle();

        // Parse all unrecognized attributes as state specifiers.
        int j = 0;
        final int numAttrs = attrs.getAttributeCount();
        int[] stateSpec = new int[numAttrs];
        for (int i = 0; i < numAttrs; i++) {
            final int stateResId = attrs.getAttributeNameResource(i);
            if (stateResId != android.R.attr.color && stateResId != android.R.attr.alpha
                    && stateResId != R.attr.alpha) {
                // Unrecognized attribute, add to state set
                stateSpec[j++] = attrs.getAttributeBooleanValue(i, false) ? stateResId : -stateResId;
            }
        }
        stateSpec = StateSet.trimStateSet(stateSpec, j);

        // Apply alpha modulation. If we couldn't resolve the color or
        // alpha yet, the default values leave us enough information to
        // modulate again during applyTheme().
        final int color = modulateColorAlpha(baseColor, alphaMod);
        if (listSize == 0 || stateSpec.length == 0) {
            defaultColor = color;
        }

        colorList = GrowingArrayUtils.append(colorList, listSize, color);
        stateSpecList = GrowingArrayUtils.append(stateSpecList, listSize, stateSpec);
        listSize++;
    }

    int[] colors = new int[listSize];
    int[][] stateSpecs = new int[listSize][];
    System.arraycopy(colorList, 0, colors, 0, listSize);
    System.arraycopy(stateSpecList, 0, stateSpecs, 0, listSize);

    return new ColorStateList(stateSpecs, colors);
}

From source file:com.nttec.everychan.ui.theme.CustomThemeHelper.java

@Override
public View onCreateView(View parent, String name, Context context, AttributeSet attrs) {
    int mappingCount = 0;
    if (attrs != null) {
        for (int i = 0, size = attrs.getAttributeCount(); i < size; ++i) {
            String value = attrs.getAttributeValue(i);
            if (!value.startsWith("?"))
                continue;
            int attrId = resources.getIdentifier(value.substring(1), null, null); //Integer.parseInt(value.substring(1));
            if (attrId == 0) {
                Logger.e(TAG, "couldn't get id for attribute: " + value);
                continue;
            }/*from   w w w .  jav a  2  s. c o m*/
            int index = customAttrs.indexOfKey(attrId);
            if (index >= 0) {
                mappingKeys[mappingCount] = attrs.getAttributeNameResource(i);
                mappingValues[mappingCount] = customAttrs.valueAt(index);
                ++mappingCount;
            }
        }
    }

    if (mappingCount == 0 && textColorPrimaryOverridden == textColorPrimaryOriginal)
        return null;

    View view = instantiate(name, context, attrs);
    if (view == null)
        return null;

    boolean shouldOverrideTextColor = textColorPrimaryOverridden != textColorPrimaryOriginal
            && view instanceof TextView;
    for (int i = 0; i < mappingCount; ++i) {
        switch (mappingKeys[i]) {
        case android.R.attr.background:
            view.setBackgroundColor(mappingValues[i]);
            break;
        case android.R.attr.textColor:
            if (view instanceof TextView) {
                ((TextView) view).setTextColor(mappingValues[i]);
                shouldOverrideTextColor = false;
            } else {
                Logger.e(TAG, "couldn't apply attribute 'textColor' on class " + name
                        + " (not instance of TextView)");
            }
            break;
        case android.R.attr.divider:
            if (view instanceof ListView) {
                ListView listView = (ListView) view;
                int dividerHeight = listView.getDividerHeight();
                listView.setDivider(new ColorDrawable(mappingValues[i]));
                listView.setDividerHeight(dividerHeight);
            } else {
                Logger.e(TAG,
                        "couldn't apply attribute 'divider' on class " + name + " (not instance of ListView)");
            }
            break;
        default:
            String attrResName = null;
            try {
                attrResName = resources.getResourceName(mappingKeys[i]);
            } catch (Exception e) {
                attrResName = Integer.toString(mappingKeys[i]);
            }
            Logger.e(TAG, "couldn't apply attribure '" + attrResName + "' on class " + name);
        }
    }

    if (shouldOverrideTextColor) {
        TextView tv = (TextView) view;
        if (tv.getCurrentTextColor() == textColorPrimaryOriginal) {
            tv.setTextColor(textColorPrimaryOverridden);
        }
    }

    return view;
}