Examples with XmlPullParser org.xmlpull.v1.XmlPullParser used on opensource projects

Example 6 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project android_frameworks_base by ParanoidAndroid.

the class SearchableInfo method getActivityMetaData.

/**
     * Get the metadata for a given activity
     * 
     * @param context runtime context
     * @param xml XML parser for reading attributes
     * @param cName The component name of the searchable activity
     * 
     * @result A completely constructed SearchableInfo, or null if insufficient XML data for it
     */
private static SearchableInfo getActivityMetaData(Context context, XmlPullParser xml, final ComponentName cName) {
    SearchableInfo result = null;
    Context activityContext = createActivityContext(context, cName);
    if (activityContext == null)
        return null;
    // forward through the file until it's reading the tag of interest.
    try {
        int tagType = xml.next();
        while (tagType != XmlPullParser.END_DOCUMENT) {
            if (tagType == XmlPullParser.START_TAG) {
                if (xml.getName().equals(MD_XML_ELEMENT_SEARCHABLE)) {
                    AttributeSet attr = Xml.asAttributeSet(xml);
                    if (attr != null) {
                        try {
                            result = new SearchableInfo(activityContext, attr, cName);
                        } catch (IllegalArgumentException ex) {
                            Log.w(LOG_TAG, "Invalid searchable metadata for " + cName.flattenToShortString() + ": " + ex.getMessage());
                            return null;
                        }
                    }
                } else if (xml.getName().equals(MD_XML_ELEMENT_SEARCHABLE_ACTION_KEY)) {
                    if (result == null) {
                        // Can't process an embedded element if we haven't seen the enclosing
                        return null;
                    }
                    AttributeSet attr = Xml.asAttributeSet(xml);
                    if (attr != null) {
                        try {
                            result.addActionKey(new ActionKeyInfo(activityContext, attr));
                        } catch (IllegalArgumentException ex) {
                            Log.w(LOG_TAG, "Invalid action key for " + cName.flattenToShortString() + ": " + ex.getMessage());
                            return null;
                        }
                    }
                }
            }
            tagType = xml.next();
        }
    } catch (XmlPullParserException e) {
        Log.w(LOG_TAG, "Reading searchable metadata for " + cName.flattenToShortString(), e);
        return null;
    } catch (IOException e) {
        Log.w(LOG_TAG, "Reading searchable metadata for " + cName.flattenToShortString(), e);
        return null;
    }
    return result;
}

Example 7 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project android_frameworks_base by ParanoidAndroid.

the class ColorStateList method createFromXml.

/**
     * Create a ColorStateList from an XML document, given a set of {@link Resources}.
     */
public static ColorStateList createFromXml(Resources r, XmlPullParser parser) throws XmlPullParserException, IOException {
    AttributeSet attrs = Xml.asAttributeSet(parser);
    int type;
    while ((type = parser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT) {
    }
    if (type != XmlPullParser.START_TAG) {
        throw new XmlPullParserException("No start tag found");
    }
    return createFromXmlInner(r, parser, attrs);
}

Example 8 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project android_frameworks_base by ParanoidAndroid.

the class ColorStateList method inflate.

/**
     * Fill in this object based on the contents of an XML "selector" element.
     */
private void inflate(Resources r, XmlPullParser parser, AttributeSet attrs) throws XmlPullParserException, IOException {
    int type;
    final int innerDepth = parser.getDepth() + 1;
    int depth;
    int listAllocated = 20;
    int listSize = 0;
    int[] colorList = new int[listAllocated];
    int[][] stateSpecList = new int[listAllocated][];
    while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && ((depth = parser.getDepth()) >= innerDepth || type != XmlPullParser.END_TAG)) {
        if (type != XmlPullParser.START_TAG) {
            continue;
        }
        if (depth > innerDepth || !parser.getName().equals("item")) {
            continue;
        }
        int colorRes = 0;
        int color = 0xffff0000;
        boolean haveColor = false;
        int i;
        int j = 0;
        final int numAttrs = attrs.getAttributeCount();
        int[] stateSpec = new int[numAttrs];
        for (i = 0; i < numAttrs; i++) {
            final int stateResId = attrs.getAttributeNameResource(i);
            if (stateResId == 0)
                break;
            if (stateResId == com.android.internal.R.attr.color) {
                colorRes = attrs.getAttributeResourceValue(i, 0);
                if (colorRes == 0) {
                    color = attrs.getAttributeIntValue(i, color);
                    haveColor = true;
                }
            } else {
                stateSpec[j++] = attrs.getAttributeBooleanValue(i, false) ? stateResId : -stateResId;
            }
        }
        stateSpec = StateSet.trimStateSet(stateSpec, j);
        if (colorRes != 0) {
            color = r.getColor(colorRes);
        } else if (!haveColor) {
            throw new XmlPullParserException(parser.getPositionDescription() + ": <item> tag requires a 'android:color' attribute.");
        }
        if (listSize == 0 || stateSpec.length == 0) {
            mDefaultColor = color;
        }
        if (listSize + 1 >= listAllocated) {
            listAllocated = ArrayUtils.idealIntArraySize(listSize + 1);
            int[] ncolor = new int[listAllocated];
            System.arraycopy(colorList, 0, ncolor, 0, listSize);
            int[][] nstate = new int[listAllocated][];
            System.arraycopy(stateSpecList, 0, nstate, 0, listSize);
            colorList = ncolor;
            stateSpecList = nstate;
        }
        colorList[listSize] = color;
        stateSpecList[listSize] = stateSpec;
        listSize++;
    }
    mColors = new int[listSize];
    mStateSpecs = new int[listSize][];
    System.arraycopy(colorList, 0, mColors, 0, listSize);
    System.arraycopy(stateSpecList, 0, mStateSpecs, 0, listSize);
}

Example 9 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project android_frameworks_base by ParanoidAndroid.

the class GenericInflater method inflate.

/**
     * Inflate a new hierarchy from the specified XML node. Throws
     * InflaterException if there is an error.
     * <p>
     * <em><strong>Important</strong></em>&nbsp;&nbsp;&nbsp;For performance
     * reasons, inflation relies heavily on pre-processing of XML files
     * that is done at build time. Therefore, it is not currently possible to
     * use inflater with an XmlPullParser over a plain XML file at runtime.
     * 
     * @param parser XML dom node containing the description of the
     *        hierarchy.
     * @param root Optional to be the parent of the generated hierarchy (if
     *        <em>attachToRoot</em> is true), or else simply an object that
     *        provides a set of values for root of the returned
     *        hierarchy (if <em>attachToRoot</em> is false.)
     * @param attachToRoot Whether the inflated hierarchy should be attached to
     *        the root parameter?
     * @return The root of the inflated hierarchy. If root was supplied and
     *         attachToRoot is true, this is root; otherwise it is the root of
     *         the inflated XML file.
     */
public T inflate(XmlPullParser parser, P root, boolean attachToRoot) {
    synchronized (mConstructorArgs) {
        final AttributeSet attrs = Xml.asAttributeSet(parser);
        mConstructorArgs[0] = mContext;
        T result = (T) root;
        try {
            // Look for the root node.
            int type;
            while ((type = parser.next()) != parser.START_TAG && type != parser.END_DOCUMENT) {
                ;
            }
            if (type != parser.START_TAG) {
                throw new InflateException(parser.getPositionDescription() + ": No start tag found!");
            }
            if (DEBUG) {
                System.out.println("**************************");
                System.out.println("Creating root: " + parser.getName());
                System.out.println("**************************");
            }
            // Temp is the root that was found in the xml
            T xmlRoot = createItemFromTag(parser, parser.getName(), attrs);
            result = (T) onMergeRoots(root, attachToRoot, (P) xmlRoot);
            if (DEBUG) {
                System.out.println("-----> start inflating children");
            }
            // Inflate all children under temp
            rInflate(parser, result, attrs);
            if (DEBUG) {
                System.out.println("-----> done inflating children");
            }
        } catch (InflateException e) {
            throw e;
        } catch (XmlPullParserException e) {
            InflateException ex = new InflateException(e.getMessage());
            ex.initCause(e);
            throw ex;
        } catch (IOException e) {
            InflateException ex = new InflateException(parser.getPositionDescription() + ": " + e.getMessage());
            ex.initCause(e);
            throw ex;
        }
        return result;
    }
}

Example 10 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project android_frameworks_base by ParanoidAndroid.

the class PreferenceInflater method onCreateCustomFromTag.

@Override
protected boolean onCreateCustomFromTag(XmlPullParser parser, Preference parentPreference, AttributeSet attrs) throws XmlPullParserException {
    final String tag = parser.getName();
    if (tag.equals(INTENT_TAG_NAME)) {
        Intent intent = null;
        try {
            intent = Intent.parseIntent(getContext().getResources(), parser, attrs);
        } catch (IOException e) {
            XmlPullParserException ex = new XmlPullParserException("Error parsing preference");
            ex.initCause(e);
            throw ex;
        }
        if (intent != null) {
            parentPreference.setIntent(intent);
        }
        return true;
    } else if (tag.equals(EXTRA_TAG_NAME)) {
        getContext().getResources().parseBundleExtra(EXTRA_TAG_NAME, attrs, parentPreference.getExtras());
        try {
            XmlUtils.skipCurrentTag(parser);
        } catch (IOException e) {
            XmlPullParserException ex = new XmlPullParserException("Error parsing preference");
            ex.initCause(e);
            throw ex;
        }
        return true;
    }
    return false;
}