Examples with AttributeSet android.util.AttributeSet used on opensource projects

Example 56 with AttributeSet

use of android.util.AttributeSet 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 57 with AttributeSet

use of android.util.AttributeSet 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 58 with AttributeSet

use of android.util.AttributeSet in project android_frameworks_base by ParanoidAndroid.

the class Drawable method createFromXml.

/**
     * Create a drawable from an XML document. For more information on how to
     * create resources in XML, see
     * <a href="{@docRoot}guide/topics/resources/drawable-resource.html">Drawable Resources</a>.
     */
public static Drawable 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) {
    // Empty loop
    }
    if (type != XmlPullParser.START_TAG) {
        throw new XmlPullParserException("No start tag found");
    }
    Drawable drawable = createFromXmlInner(r, parser, attrs);
    if (drawable == null) {
        throw new RuntimeException("Unknown initial tag: " + parser.getName());
    }
    return drawable;
}

Example 59 with AttributeSet

use of android.util.AttributeSet in project GreenDroid by cyrilmottier.

the class ItemAdapter method createFromXml.

/**
     * Creates an ItemAdapter from a given XML document. Called on a parser
     * positioned at a tag in an XML document, tries to create an ItemAdapter
     * from that tag.
     * 
     * @param context The Context in which the ItemAdapter will be used in
     * @param parser The XmlPullParser
     * @return a new ItemAdapter constructed with the content of the file
     *         pointed by <em>xmlId</em>
     * @throws XmlPullParserException
     * @throws IOException
     */
public static ItemAdapter createFromXml(Context context, XmlPullParser parser) throws XmlPullParserException, IOException {
    AttributeSet attrs = Xml.asAttributeSet(parser);
    int type;
    while ((type = parser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT) {
    // Empty loop
    }
    if (type != XmlPullParser.START_TAG) {
        throw new XmlPullParserException("No start tag found");
    }
    if (!parser.getName().equals("item-array")) {
        throw new XmlPullParserException("Unknown start tag. Should be 'item-array'");
    }
    final List<Item> items = new ArrayList<Item>();
    final int innerDepth = parser.getDepth() + 1;
    final Resources r = context.getResources();
    int depth;
    while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && ((depth = parser.getDepth()) >= innerDepth || type != XmlPullParser.END_TAG)) {
        if (type != XmlPullParser.START_TAG) {
            continue;
        }
        if (depth > innerDepth) {
            continue;
        }
        String name = parser.getName();
        Item item;
        if (name.equals("text-item")) {
            item = new TextItem();
        } else if (name.equals("longtext-item")) {
            item = new LongTextItem();
        } else if (name.equals("description-item")) {
            item = new DescriptionItem();
        } else if (name.equals("separator-item")) {
            item = new SeparatorItem();
        } else if (name.equals("progress-item")) {
            item = new ProgressItem();
        } else if (name.equals("drawable-item")) {
            item = new DrawableItem();
        } else if (name.equals("subtitle-item")) {
            item = new SubtitleItem();
        } else if (name.equals("subtext-item")) {
            item = new SubtextItem();
        } else if (name.equals("thumbnail-item")) {
            item = new ThumbnailItem();
        } else {
            // ItemAdapter and creates our own items via XML?
            throw new XmlPullParserException(parser.getPositionDescription() + ": invalid item tag " + name);
        }
        if (item != null) {
            item.inflate(r, parser, attrs);
            items.add(item);
        }
    }
    return new ItemAdapter(context, items);
}

Example 60 with AttributeSet

use of android.util.AttributeSet in project material-icon-lib by code-mc.

the class MaterialMenuInflater method afterInflate.

private void afterInflate(int menuRes, Menu menu) {
    IconData root = new IconData(0, 0, 0);
    XmlResourceParser parser = null;
    try {
        parser = mContext.getResources().getLayout(menuRes);
        AttributeSet attrs = Xml.asAttributeSet(parser);
        parseMenu(parser, attrs, root);
    } catch (XmlPullParserException e) {
        throw new InflateException("Error inflating menu XML", e);
    } catch (IOException e) {
        throw new InflateException("Error inflating menu XML", e);
    } finally {
        if (parser != null)
            parser.close();
        // populate the menu with the parsed icons
        populateIcons(menu, root, mDefaultColor);
    }
}