Examples with XmlResourceParser android.content.res.XmlResourceParser used on opensource projects

Example 11 with XmlResourceParser

use of android.content.res.XmlResourceParser in project android_frameworks_base by ParanoidAndroid.

the class PreferenceActivity method loadHeadersFromResource.

/**
     * Parse the given XML file as a header description, adding each
     * parsed Header into the target list.
     *
     * @param resid The XML resource to load and parse.
     * @param target The list in which the parsed headers should be placed.
     */
public void loadHeadersFromResource(int resid, List<Header> target) {
    XmlResourceParser parser = null;
    try {
        parser = getResources().getXml(resid);
        AttributeSet attrs = Xml.asAttributeSet(parser);
        int type;
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && type != XmlPullParser.START_TAG) {
        // Parse next until start tag is found
        }
        String nodeName = parser.getName();
        if (!"preference-headers".equals(nodeName)) {
            throw new RuntimeException("XML document must start with <preference-headers> tag; found" + nodeName + " at " + parser.getPositionDescription());
        }
        Bundle curBundle = null;
        final int outerDepth = parser.getDepth();
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                continue;
            }
            nodeName = parser.getName();
            if ("header".equals(nodeName)) {
                Header header = new Header();
                TypedArray sa = getResources().obtainAttributes(attrs, com.android.internal.R.styleable.PreferenceHeader);
                header.id = sa.getResourceId(com.android.internal.R.styleable.PreferenceHeader_id, (int) HEADER_ID_UNDEFINED);
                TypedValue tv = sa.peekValue(com.android.internal.R.styleable.PreferenceHeader_title);
                if (tv != null && tv.type == TypedValue.TYPE_STRING) {
                    if (tv.resourceId != 0) {
                        header.titleRes = tv.resourceId;
                    } else {
                        header.title = tv.string;
                    }
                }
                tv = sa.peekValue(com.android.internal.R.styleable.PreferenceHeader_summary);
                if (tv != null && tv.type == TypedValue.TYPE_STRING) {
                    if (tv.resourceId != 0) {
                        header.summaryRes = tv.resourceId;
                    } else {
                        header.summary = tv.string;
                    }
                }
                tv = sa.peekValue(com.android.internal.R.styleable.PreferenceHeader_breadCrumbTitle);
                if (tv != null && tv.type == TypedValue.TYPE_STRING) {
                    if (tv.resourceId != 0) {
                        header.breadCrumbTitleRes = tv.resourceId;
                    } else {
                        header.breadCrumbTitle = tv.string;
                    }
                }
                tv = sa.peekValue(com.android.internal.R.styleable.PreferenceHeader_breadCrumbShortTitle);
                if (tv != null && tv.type == TypedValue.TYPE_STRING) {
                    if (tv.resourceId != 0) {
                        header.breadCrumbShortTitleRes = tv.resourceId;
                    } else {
                        header.breadCrumbShortTitle = tv.string;
                    }
                }
                header.iconRes = sa.getResourceId(com.android.internal.R.styleable.PreferenceHeader_icon, 0);
                header.fragment = sa.getString(com.android.internal.R.styleable.PreferenceHeader_fragment);
                sa.recycle();
                if (curBundle == null) {
                    curBundle = new Bundle();
                }
                final int innerDepth = parser.getDepth();
                while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth)) {
                    if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                        continue;
                    }
                    String innerNodeName = parser.getName();
                    if (innerNodeName.equals("extra")) {
                        getResources().parseBundleExtra("extra", attrs, curBundle);
                        XmlUtils.skipCurrentTag(parser);
                    } else if (innerNodeName.equals("intent")) {
                        header.intent = Intent.parseIntent(getResources(), parser, attrs);
                    } else {
                        XmlUtils.skipCurrentTag(parser);
                    }
                }
                if (curBundle.size() > 0) {
                    header.fragmentArguments = curBundle;
                    curBundle = null;
                }
                target.add(header);
            } else {
                XmlUtils.skipCurrentTag(parser);
            }
        }
    } catch (XmlPullParserException e) {
        throw new RuntimeException("Error parsing headers", e);
    } catch (IOException e) {
        throw new RuntimeException("Error parsing headers", e);
    } finally {
        if (parser != null)
            parser.close();
    }
}

Example 12 with XmlResourceParser

use of android.content.res.XmlResourceParser in project android_frameworks_base by ParanoidAndroid.

the class AutoText method init.

private void init(Resources r) {
    XmlResourceParser parser = r.getXml(com.android.internal.R.xml.autotext);
    StringBuilder right = new StringBuilder(RIGHT);
    mTrie = new char[DEFAULT];
    mTrie[TRIE_ROOT] = TRIE_NULL;
    mTrieUsed = TRIE_ROOT + 1;
    try {
        XmlUtils.beginDocument(parser, "words");
        String odest = "";
        char ooff = 0;
        while (true) {
            XmlUtils.nextElement(parser);
            String element = parser.getName();
            if (element == null || !(element.equals("word"))) {
                break;
            }
            String src = parser.getAttributeValue(null, "src");
            if (parser.next() == XmlPullParser.TEXT) {
                String dest = parser.getText();
                char off;
                if (dest.equals(odest)) {
                    off = ooff;
                } else {
                    off = (char) right.length();
                    right.append((char) dest.length());
                    right.append(dest);
                }
                add(src, off);
            }
        }
        // Don't let Resources cache a copy of all these strings.
        r.flushLayoutCache();
    } catch (XmlPullParserException e) {
        throw new RuntimeException(e);
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        parser.close();
    }
    mText = right.toString();
}

Example 13 with XmlResourceParser

use of android.content.res.XmlResourceParser in project android_frameworks_base by ParanoidAndroid.

the class TimeUtils method getTimeZones.

/**
     * Returns the time zones for the country, which is the code
     * attribute of the timezone element in time_zones_by_country.xml. Do not modify.
     *
     * @param country is a two character country code.
     * @return TimeZone list, maybe empty but never null. Do not modify.
     * @hide
     */
public static ArrayList<TimeZone> getTimeZones(String country) {
    synchronized (sLastLockObj) {
        if ((country != null) && country.equals(sLastCountry)) {
            if (DBG)
                Log.d(TAG, "getTimeZones(" + country + "): return cached version");
            return sLastZones;
        }
    }
    ArrayList<TimeZone> tzs = new ArrayList<TimeZone>();
    if (country == null) {
        if (DBG)
            Log.d(TAG, "getTimeZones(null): return empty list");
        return tzs;
    }
    Resources r = Resources.getSystem();
    XmlResourceParser parser = r.getXml(com.android.internal.R.xml.time_zones_by_country);
    try {
        XmlUtils.beginDocument(parser, "timezones");
        while (true) {
            XmlUtils.nextElement(parser);
            String element = parser.getName();
            if (element == null || !(element.equals("timezone"))) {
                break;
            }
            String code = parser.getAttributeValue(null, "code");
            if (country.equals(code)) {
                if (parser.next() == XmlPullParser.TEXT) {
                    String zoneIdString = parser.getText();
                    TimeZone tz = TimeZone.getTimeZone(zoneIdString);
                    if (tz.getID().startsWith("GMT") == false) {
                        // tz.getID doesn't start not "GMT" so its valid
                        tzs.add(tz);
                        if (DBG) {
                            Log.d(TAG, "getTimeZone('" + country + "'): found tz.getID==" + ((tz != null) ? tz.getID() : "<no tz>"));
                        }
                    }
                }
            }
        }
    } catch (XmlPullParserException e) {
        Log.e(TAG, "Got xml parser exception getTimeZone('" + country + "'): e=", e);
    } catch (IOException e) {
        Log.e(TAG, "Got IO exception getTimeZone('" + country + "'): e=", e);
    } finally {
        parser.close();
    }
    synchronized (sLastLockObj) {
        // Cache the last result;
        sLastZones = tzs;
        sLastCountry = country;
        return sLastZones;
    }
}

Example 14 with XmlResourceParser

use of android.content.res.XmlResourceParser in project XobotOS by xamarin.

the class PreferenceActivity method loadHeadersFromResource.

/**
     * Parse the given XML file as a header description, adding each
     * parsed Header into the target list.
     *
     * @param resid The XML resource to load and parse.
     * @param target The list in which the parsed headers should be placed.
     */
public void loadHeadersFromResource(int resid, List<Header> target) {
    XmlResourceParser parser = null;
    try {
        parser = getResources().getXml(resid);
        AttributeSet attrs = Xml.asAttributeSet(parser);
        int type;
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && type != XmlPullParser.START_TAG) {
        // Parse next until start tag is found
        }
        String nodeName = parser.getName();
        if (!"preference-headers".equals(nodeName)) {
            throw new RuntimeException("XML document must start with <preference-headers> tag; found" + nodeName + " at " + parser.getPositionDescription());
        }
        Bundle curBundle = null;
        final int outerDepth = parser.getDepth();
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                continue;
            }
            nodeName = parser.getName();
            if ("header".equals(nodeName)) {
                Header header = new Header();
                TypedArray sa = getResources().obtainAttributes(attrs, com.android.internal.R.styleable.PreferenceHeader);
                header.id = sa.getResourceId(com.android.internal.R.styleable.PreferenceHeader_id, (int) HEADER_ID_UNDEFINED);
                TypedValue tv = sa.peekValue(com.android.internal.R.styleable.PreferenceHeader_title);
                if (tv != null && tv.type == TypedValue.TYPE_STRING) {
                    if (tv.resourceId != 0) {
                        header.titleRes = tv.resourceId;
                    } else {
                        header.title = tv.string;
                    }
                }
                tv = sa.peekValue(com.android.internal.R.styleable.PreferenceHeader_summary);
                if (tv != null && tv.type == TypedValue.TYPE_STRING) {
                    if (tv.resourceId != 0) {
                        header.summaryRes = tv.resourceId;
                    } else {
                        header.summary = tv.string;
                    }
                }
                tv = sa.peekValue(com.android.internal.R.styleable.PreferenceHeader_breadCrumbTitle);
                if (tv != null && tv.type == TypedValue.TYPE_STRING) {
                    if (tv.resourceId != 0) {
                        header.breadCrumbTitleRes = tv.resourceId;
                    } else {
                        header.breadCrumbTitle = tv.string;
                    }
                }
                tv = sa.peekValue(com.android.internal.R.styleable.PreferenceHeader_breadCrumbShortTitle);
                if (tv != null && tv.type == TypedValue.TYPE_STRING) {
                    if (tv.resourceId != 0) {
                        header.breadCrumbShortTitleRes = tv.resourceId;
                    } else {
                        header.breadCrumbShortTitle = tv.string;
                    }
                }
                header.iconRes = sa.getResourceId(com.android.internal.R.styleable.PreferenceHeader_icon, 0);
                header.fragment = sa.getString(com.android.internal.R.styleable.PreferenceHeader_fragment);
                sa.recycle();
                if (curBundle == null) {
                    curBundle = new Bundle();
                }
                final int innerDepth = parser.getDepth();
                while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth)) {
                    if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                        continue;
                    }
                    String innerNodeName = parser.getName();
                    if (innerNodeName.equals("extra")) {
                        getResources().parseBundleExtra("extra", attrs, curBundle);
                        XmlUtils.skipCurrentTag(parser);
                    } else if (innerNodeName.equals("intent")) {
                        header.intent = Intent.parseIntent(getResources(), parser, attrs);
                    } else {
                        XmlUtils.skipCurrentTag(parser);
                    }
                }
                if (curBundle.size() > 0) {
                    header.fragmentArguments = curBundle;
                    curBundle = null;
                }
                target.add(header);
            } else {
                XmlUtils.skipCurrentTag(parser);
            }
        }
    } catch (XmlPullParserException e) {
        throw new RuntimeException("Error parsing headers", e);
    } catch (IOException e) {
        throw new RuntimeException("Error parsing headers", e);
    } finally {
        if (parser != null)
            parser.close();
    }
}

Example 15 with XmlResourceParser

use of android.content.res.XmlResourceParser in project XobotOS by xamarin.

the class PreferenceManager method inflateFromIntent.

/**
     * Inflates a preference hierarchy from the preference hierarchies of
     * {@link Activity Activities} that match the given {@link Intent}. An
     * {@link Activity} defines its preference hierarchy with meta-data using
     * the {@link #METADATA_KEY_PREFERENCES} key.
     * <p>
     * If a preference hierarchy is given, the new preference hierarchies will
     * be merged in.
     * 
     * @param queryIntent The intent to match activities.
     * @param rootPreferences Optional existing hierarchy to merge the new
     *            hierarchies into.
     * @return The root hierarchy (if one was not provided, the new hierarchy's
     *         root).
     */
PreferenceScreen inflateFromIntent(Intent queryIntent, PreferenceScreen rootPreferences) {
    final List<ResolveInfo> activities = queryIntentActivities(queryIntent);
    final HashSet<String> inflatedRes = new HashSet<String>();
    for (int i = activities.size() - 1; i >= 0; i--) {
        final ActivityInfo activityInfo = activities.get(i).activityInfo;
        final Bundle metaData = activityInfo.metaData;
        if ((metaData == null) || !metaData.containsKey(METADATA_KEY_PREFERENCES)) {
            continue;
        }
        // Need to concat the package with res ID since the same res ID
        // can be re-used across contexts
        final String uniqueResId = activityInfo.packageName + ":" + activityInfo.metaData.getInt(METADATA_KEY_PREFERENCES);
        if (!inflatedRes.contains(uniqueResId)) {
            inflatedRes.add(uniqueResId);
            final Context context;
            try {
                context = mContext.createPackageContext(activityInfo.packageName, 0);
            } catch (NameNotFoundException e) {
                Log.w(TAG, "Could not create context for " + activityInfo.packageName + ": " + Log.getStackTraceString(e));
                continue;
            }
            final PreferenceInflater inflater = new PreferenceInflater(context, this);
            final XmlResourceParser parser = activityInfo.loadXmlMetaData(context.getPackageManager(), METADATA_KEY_PREFERENCES);
            rootPreferences = (PreferenceScreen) inflater.inflate(parser, rootPreferences, true);
            parser.close();
        }
    }
    rootPreferences.onAttachedToHierarchy(this);
    return rootPreferences;
}