Examples with LayoutlibDelegate com.android.tools.layoutlib.annotations.LayoutlibDelegate used on opensource projects

Example 56 with LayoutlibDelegate

use of com.android.tools.layoutlib.annotations.LayoutlibDelegate in project android_frameworks_base by ResurrectionRemix.

the class Resources_Delegate method getLayout.

@LayoutlibDelegate
static XmlResourceParser getLayout(Resources resources, int id) throws NotFoundException {
    Pair<String, ResourceValue> v = getResourceValue(resources, id, mPlatformResourceFlag);
    if (v != null) {
        ResourceValue value = v.getSecond();
        XmlPullParser parser = null;
        try {
            // check if the current parser can provide us with a custom parser.
            if (!mPlatformResourceFlag[0]) {
                parser = resources.mLayoutlibCallback.getParser(value);
            }
            // create a new one manually if needed.
            if (parser == null) {
                File xml = new File(value.getValue());
                if (xml.isFile()) {
                    // we need to create a pull parser around the layout XML file, and then
                    // give that to our XmlBlockParser
                    parser = ParserFactory.create(xml, true);
                }
            }
            if (parser != null) {
                return new BridgeXmlBlockParser(parser, resources.mContext, mPlatformResourceFlag[0]);
            }
        } catch (XmlPullParserException e) {
            Bridge.getLog().error(LayoutLog.TAG_BROKEN, "Failed to configure parser for " + value.getValue(), e, null);
        // we'll return null below.
        } catch (FileNotFoundException e) {
        // this shouldn't happen since we check above.
        }
    }
    // id was not found or not resolved. Throw a NotFoundException.
    throwException(resources, id);
    // this is not used since the method above always throws
    return null;
}

Example 57 with LayoutlibDelegate

use of com.android.tools.layoutlib.annotations.LayoutlibDelegate in project android_frameworks_base by ResurrectionRemix.

the class Resources_Delegate method getStringArray.

@LayoutlibDelegate
static String[] getStringArray(Resources resources, int id) throws NotFoundException {
    ResourceValue resValue = getArrayResourceValue(resources, id);
    if (resValue == null) {
        // Error already logged by getArrayResourceValue.
        return new String[0];
    } else if (!(resValue instanceof ArrayResourceValue)) {
        return new String[] { resolveReference(resources, resValue.getValue(), resValue.isFramework()) };
    }
    ArrayResourceValue arv = ((ArrayResourceValue) resValue);
    return fillValues(resources, arv, new String[arv.getElementCount()]);
}

Example 58 with LayoutlibDelegate

use of com.android.tools.layoutlib.annotations.LayoutlibDelegate in project android_frameworks_base by ResurrectionRemix.

the class Resources_Delegate method getDimension.

@LayoutlibDelegate
static float getDimension(Resources resources, int id) throws NotFoundException {
    Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag);
    if (value != null) {
        ResourceValue resValue = value.getSecond();
        assert resValue != null;
        if (resValue != null) {
            String v = resValue.getValue();
            if (v != null) {
                if (v.equals(BridgeConstants.MATCH_PARENT) || v.equals(BridgeConstants.FILL_PARENT)) {
                    return LayoutParams.MATCH_PARENT;
                } else if (v.equals(BridgeConstants.WRAP_CONTENT)) {
                    return LayoutParams.WRAP_CONTENT;
                }
                TypedValue tmpValue = new TypedValue();
                if (ResourceHelper.parseFloatAttribute(value.getFirst(), v, tmpValue, true) && tmpValue.type == TypedValue.TYPE_DIMENSION) {
                    return tmpValue.getDimension(resources.getDisplayMetrics());
                }
            }
        }
    }
    // id was not found or not resolved. Throw a NotFoundException.
    throwException(resources, id);
    // this is not used since the method above always throws
    return 0;
}

Example 59 with LayoutlibDelegate

use of com.android.tools.layoutlib.annotations.LayoutlibDelegate in project android_frameworks_base by ResurrectionRemix.

the class Resources_Delegate method getIntArray.

@LayoutlibDelegate
static int[] getIntArray(Resources resources, int id) throws NotFoundException {
    ResourceValue rv = getArrayResourceValue(resources, id);
    if (rv == null) {
        // Error already logged by getArrayResourceValue.
        return new int[0];
    } else if (!(rv instanceof ArrayResourceValue)) {
        // This is an older IDE that can only give us the first element of the array.
        String firstValue = resolveReference(resources, rv.getValue(), rv.isFramework());
        try {
            return new int[] { getInt(firstValue) };
        } catch (NumberFormatException e) {
            Bridge.getLog().error(LayoutLog.TAG_RESOURCES_FORMAT, "Integer resource array contains non-integer value: " + firstValue, null);
            return new int[1];
        }
    }
    ArrayResourceValue resValue = ((ArrayResourceValue) rv);
    int[] values = new int[resValue.getElementCount()];
    int i = 0;
    for (Iterator<String> iterator = resValue.iterator(); iterator.hasNext(); i++) {
        String element = resolveReference(resources, iterator.next(), resValue.isFramework());
        try {
            values[i] = getInt(element);
        } catch (NumberFormatException e) {
            Bridge.getLog().error(LayoutLog.TAG_RESOURCES_FORMAT, "Integer resource array contains non-integer value: " + element, null);
        }
    }
    return values;
}

Example 60 with LayoutlibDelegate

use of com.android.tools.layoutlib.annotations.LayoutlibDelegate in project android_frameworks_base by ResurrectionRemix.

the class LayoutInflater_Delegate method parseInclude.

@LayoutlibDelegate
public static void parseInclude(LayoutInflater thisInflater, XmlPullParser parser, Context context, View parent, AttributeSet attrs) throws XmlPullParserException, IOException {
    int type;
    if (parent instanceof ViewGroup) {
        // Apply a theme wrapper, if requested. This is sort of a weird
        // edge case, since developers think the <include> overwrites
        // values in the AttributeSet of the included View. So, if the
        // included View has a theme attribute, we'll need to ignore it.
        final TypedArray ta = context.obtainStyledAttributes(attrs, ATTRS_THEME);
        final int themeResId = ta.getResourceId(0, 0);
        final boolean hasThemeOverride = themeResId != 0;
        if (hasThemeOverride) {
            context = new ContextThemeWrapper(context, themeResId);
        }
        ta.recycle();
        // If the layout is pointing to a theme attribute, we have to
        // massage the value to get a resource identifier out of it.
        int layout = attrs.getAttributeResourceValue(null, ATTR_LAYOUT, 0);
        if (layout == 0) {
            final String value = attrs.getAttributeValue(null, ATTR_LAYOUT);
            if (value == null || value.length() <= 0) {
                throw new InflateException("You must specify a layout in the" + " include tag: <include layout=\"@layout/layoutID\" />");
            }
            // Attempt to resolve the "?attr/name" string to an identifier.
            layout = context.getResources().getIdentifier(value.substring(1), null, null);
        }
        // ---- START CHANGES
        if (layout != 0) {
            final TypedValue tempValue = new TypedValue();
            if (context.getTheme().resolveAttribute(layout, tempValue, true)) {
                layout = tempValue.resourceId;
            }
        }
        if (layout == 0) {
            final String value = attrs.getAttributeValue(null, ATTR_LAYOUT);
            if (value == null) {
                throw new InflateException("You must specifiy a layout in the" + " include tag: <include layout=\"@layout/layoutID\" />");
            } else {
                throw new InflateException("You must specifiy a valid layout " + "reference. The layout ID " + value + " is not valid.");
            }
        } else {
            final XmlResourceParser childParser = thisInflater.getContext().getResources().getLayout(layout);
            try {
                final AttributeSet childAttrs = Xml.asAttributeSet(childParser);
                while ((type = childParser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT) {
                // Empty.
                }
                if (type != XmlPullParser.START_TAG) {
                    throw new InflateException(childParser.getPositionDescription() + ": No start tag found!");
                }
                final String childName = childParser.getName();
                if (TAG_MERGE.equals(childName)) {
                    // Inflate all children.
                    thisInflater.rInflate(childParser, parent, context, childAttrs, false);
                } else {
                    final View view = thisInflater.createViewFromTag(parent, childName, context, childAttrs, hasThemeOverride);
                    final ViewGroup group = (ViewGroup) parent;
                    final TypedArray a = context.obtainStyledAttributes(attrs, com.android.internal.R.styleable.Include);
                    final int id = a.getResourceId(com.android.internal.R.styleable.Include_id, View.NO_ID);
                    final int visibility = a.getInt(com.android.internal.R.styleable.Include_visibility, -1);
                    a.recycle();
                    // We try to load the layout params set in the <include /> tag. If
                    // they don't exist, we will rely on the layout params set in the
                    // included XML file.
                    // During a layoutparams generation, a runtime exception is thrown
                    // if either layout_width or layout_height is missing. We catch
                    // this exception and set localParams accordingly: true means we
                    // successfully loaded layout params from the <include /> tag,
                    // false means we need to rely on the included layout params.
                    ViewGroup.LayoutParams params = null;
                    try {
                        // ---- START CHANGES
                        sIsInInclude = true;
                        // ---- END CHANGES
                        params = group.generateLayoutParams(attrs);
                    } catch (RuntimeException ignored) {
                    // Ignore, just fail over to child attrs.
                    } finally {
                        // ---- START CHANGES
                        sIsInInclude = false;
                    // ---- END CHANGES
                    }
                    if (params == null) {
                        params = group.generateLayoutParams(childAttrs);
                    }
                    view.setLayoutParams(params);
                    // Inflate all children.
                    thisInflater.rInflateChildren(childParser, view, childAttrs, true);
                    if (id != View.NO_ID) {
                        view.setId(id);
                    }
                    switch(visibility) {
                        case 0:
                            view.setVisibility(View.VISIBLE);
                            break;
                        case 1:
                            view.setVisibility(View.INVISIBLE);
                            break;
                        case 2:
                            view.setVisibility(View.GONE);
                            break;
                    }
                    group.addView(view);
                }
            } finally {
                childParser.close();
            }
        }
    } else {
        throw new InflateException("<include /> can only be used inside of a ViewGroup");
    }
    LayoutInflater.consumeChildElements(parser);
}