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

Example 11 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 12 with AttributeSet

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

the class AppWidgetServiceImpl method parseProviderInfoXml.

private Provider parseProviderInfoXml(ComponentName component, ResolveInfo ri) {
    Provider p = null;
    ActivityInfo activityInfo = ri.activityInfo;
    XmlResourceParser parser = null;
    try {
        parser = activityInfo.loadXmlMetaData(mContext.getPackageManager(), AppWidgetManager.META_DATA_APPWIDGET_PROVIDER);
        if (parser == null) {
            Slog.w(TAG, "No " + AppWidgetManager.META_DATA_APPWIDGET_PROVIDER + " meta-data for " + "AppWidget provider '" + component + '\'');
            return null;
        }
        AttributeSet attrs = Xml.asAttributeSet(parser);
        int type;
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && type != XmlPullParser.START_TAG) {
        // drain whitespace, comments, etc.
        }
        String nodeName = parser.getName();
        if (!"appwidget-provider".equals(nodeName)) {
            Slog.w(TAG, "Meta-data does not start with appwidget-provider tag for" + " AppWidget provider '" + component + '\'');
            return null;
        }
        p = new Provider();
        AppWidgetProviderInfo info = p.info = new AppWidgetProviderInfo();
        info.provider = component;
        p.uid = activityInfo.applicationInfo.uid;
        Resources res = mContext.getPackageManager().getResourcesForApplicationAsUser(activityInfo.packageName, mUserId);
        TypedArray sa = res.obtainAttributes(attrs, com.android.internal.R.styleable.AppWidgetProviderInfo);
        // These dimensions has to be resolved in the application's context.
        // We simply send back the raw complex data, which will be
        // converted to dp in {@link AppWidgetManager#getAppWidgetInfo}.
        TypedValue value = sa.peekValue(com.android.internal.R.styleable.AppWidgetProviderInfo_minWidth);
        info.minWidth = value != null ? value.data : 0;
        value = sa.peekValue(com.android.internal.R.styleable.AppWidgetProviderInfo_minHeight);
        info.minHeight = value != null ? value.data : 0;
        value = sa.peekValue(com.android.internal.R.styleable.AppWidgetProviderInfo_minResizeWidth);
        info.minResizeWidth = value != null ? value.data : info.minWidth;
        value = sa.peekValue(com.android.internal.R.styleable.AppWidgetProviderInfo_minResizeHeight);
        info.minResizeHeight = value != null ? value.data : info.minHeight;
        info.updatePeriodMillis = sa.getInt(com.android.internal.R.styleable.AppWidgetProviderInfo_updatePeriodMillis, 0);
        info.initialLayout = sa.getResourceId(com.android.internal.R.styleable.AppWidgetProviderInfo_initialLayout, 0);
        info.initialKeyguardLayout = sa.getResourceId(com.android.internal.R.styleable.AppWidgetProviderInfo_initialKeyguardLayout, 0);
        String className = sa.getString(com.android.internal.R.styleable.AppWidgetProviderInfo_configure);
        if (className != null) {
            info.configure = new ComponentName(component.getPackageName(), className);
        }
        info.label = activityInfo.loadLabel(mContext.getPackageManager()).toString();
        info.icon = ri.getIconResource();
        info.previewImage = sa.getResourceId(com.android.internal.R.styleable.AppWidgetProviderInfo_previewImage, 0);
        info.autoAdvanceViewId = sa.getResourceId(com.android.internal.R.styleable.AppWidgetProviderInfo_autoAdvanceViewId, -1);
        info.resizeMode = sa.getInt(com.android.internal.R.styleable.AppWidgetProviderInfo_resizeMode, AppWidgetProviderInfo.RESIZE_NONE);
        info.widgetCategory = sa.getInt(com.android.internal.R.styleable.AppWidgetProviderInfo_widgetCategory, AppWidgetProviderInfo.WIDGET_CATEGORY_HOME_SCREEN);
        sa.recycle();
    } catch (Exception e) {
        // Ok to catch Exception here, because anything going wrong because
        // of what a client process passes to us should not be fatal for the
        // system process.
        Slog.w(TAG, "XML parsing failed for AppWidget provider '" + component + '\'', e);
        return null;
    } finally {
        if (parser != null)
            parser.close();
    }
    return p;
}

Example 13 with AttributeSet

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

the class SimpleInflater method inflate.

public void inflate(int menuRes) {
    XmlResourceParser parser = null;
    try {
        parser = mContext.getResources().getLayout(menuRes);
        AttributeSet attrs = Xml.asAttributeSet(parser);
        parseMenu(parser, attrs);
    } 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();
    }
}

Example 14 with AttributeSet

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

the class LayoutInflater_Delegate method parseInclude.

@LayoutlibDelegate
public static void parseInclude(LayoutInflater thisInflater, XmlPullParser parser, View parent, AttributeSet attrs) throws XmlPullParserException, IOException {
    int type;
    if (parent instanceof ViewGroup) {
        final int layout = attrs.getAttributeResourceValue(null, "layout", 0);
        if (layout == 0) {
            final String value = attrs.getAttributeValue(null, "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, childAttrs, false);
                } else {
                    final View view = thisInflater.createViewFromTag(parent, childName, childAttrs);
                    final ViewGroup group = (ViewGroup) parent;
                    // 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 e) {
                        // ---- START CHANGES
                        sIsInInclude = false;
                        // ---- END CHANGES
                        params = group.generateLayoutParams(childAttrs);
                    } finally {
                        // ---- START CHANGES
                        sIsInInclude = false;
                        if (params != null) {
                            view.setLayoutParams(params);
                        }
                    }
                    // Inflate all children.
                    thisInflater.rInflate(childParser, view, childAttrs, true);
                    // Attempt to override the included layout's android:id with the
                    // one set on the <include /> tag itself.
                    TypedArray a = thisInflater.mContext.obtainStyledAttributes(attrs, com.android.internal.R.styleable.View, 0, 0);
                    int id = a.getResourceId(com.android.internal.R.styleable.View_id, View.NO_ID);
                    // While we're at it, let's try to override android:visibility.
                    int visibility = a.getInt(com.android.internal.R.styleable.View_visibility, -1);
                    a.recycle();
                    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");
    }
    final int currentDepth = parser.getDepth();
    while (((type = parser.next()) != XmlPullParser.END_TAG || parser.getDepth() > currentDepth) && type != XmlPullParser.END_DOCUMENT) {
    // Empty
    }
}

Example 15 with AttributeSet

use of android.util.AttributeSet in project HoloEverywhere by Prototik.

the class GenericInflater method inflate.

@SuppressWarnings("unchecked")
public synchronized T inflate(XmlPullParser parser, P root, boolean attachToRoot) {
    final AttributeSet attrs = Xml.asAttributeSet(parser);
    T result = (T) root;
    try {
        int type;
        while ((type = parser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT) {
            ;
        }
        if (type != XmlPullParser.START_TAG) {
            throw new InflateException(parser.getPositionDescription() + ": No start tag found!");
        }
        T xmlRoot = createItemFromTag(parser, parser.getName(), attrs);
        result = (T) onMergeRoots(root, attachToRoot, (P) xmlRoot);
        rInflate(parser, result, attrs);
    } 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;
}