Examples with InflateException android.view.InflateException used on opensource projects

Example 46 with InflateException

use of android.view.InflateException in project little-bear-dictionary by daimajia.

the class MenuInflater method inflate.

/**
     * Inflate a menu hierarchy from the specified XML resource. Throws
     * {@link InflateException} if there is an error.
     *
     * @param menuRes Resource ID for an XML layout resource to load (e.g.,
     *            <code>R.menu.main_activity</code>)
     * @param menu The Menu to inflate into. The items and submenus will be
     *            added to this Menu.
     */
public void inflate(int menuRes, Menu menu) {
    XmlResourceParser parser = null;
    try {
        parser = mContext.getResources().getLayout(menuRes);
        AttributeSet attrs = Xml.asAttributeSet(parser);
        parseMenu(parser, attrs, menu);
    } 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 47 with InflateException

use of android.view.InflateException in project android_frameworks_base by crdroidandroid.

the class TransitionInflater method createTransitionFromXml.

//
// Transition loading
//
private Transition createTransitionFromXml(XmlPullParser parser, AttributeSet attrs, Transition parent) throws XmlPullParserException, IOException {
    Transition transition = null;
    // Make sure we are on a start tag.
    int type;
    int depth = parser.getDepth();
    TransitionSet transitionSet = (parent instanceof TransitionSet) ? (TransitionSet) parent : null;
    while (((type = parser.next()) != XmlPullParser.END_TAG || parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
        if (type != XmlPullParser.START_TAG) {
            continue;
        }
        String name = parser.getName();
        if ("fade".equals(name)) {
            transition = new Fade(mContext, attrs);
        } else if ("changeBounds".equals(name)) {
            transition = new ChangeBounds(mContext, attrs);
        } else if ("slide".equals(name)) {
            transition = new Slide(mContext, attrs);
        } else if ("explode".equals(name)) {
            transition = new Explode(mContext, attrs);
        } else if ("changeImageTransform".equals(name)) {
            transition = new ChangeImageTransform(mContext, attrs);
        } else if ("changeTransform".equals(name)) {
            transition = new ChangeTransform(mContext, attrs);
        } else if ("changeClipBounds".equals(name)) {
            transition = new ChangeClipBounds(mContext, attrs);
        } else if ("autoTransition".equals(name)) {
            transition = new AutoTransition(mContext, attrs);
        } else if ("recolor".equals(name)) {
            transition = new Recolor(mContext, attrs);
        } else if ("changeScroll".equals(name)) {
            transition = new ChangeScroll(mContext, attrs);
        } else if ("transitionSet".equals(name)) {
            transition = new TransitionSet(mContext, attrs);
        } else if ("transition".equals(name)) {
            transition = (Transition) createCustom(attrs, Transition.class, "transition");
        } else if ("targets".equals(name)) {
            getTargetIds(parser, attrs, parent);
        } else if ("arcMotion".equals(name)) {
            parent.setPathMotion(new ArcMotion(mContext, attrs));
        } else if ("pathMotion".equals(name)) {
            parent.setPathMotion((PathMotion) createCustom(attrs, PathMotion.class, "pathMotion"));
        } else if ("patternPathMotion".equals(name)) {
            parent.setPathMotion(new PatternPathMotion(mContext, attrs));
        } else {
            throw new RuntimeException("Unknown scene name: " + parser.getName());
        }
        if (transition != null) {
            if (!parser.isEmptyElementTag()) {
                createTransitionFromXml(parser, attrs, transition);
            }
            if (transitionSet != null) {
                transitionSet.addTransition(transition);
                transition = null;
            } else if (parent != null) {
                throw new InflateException("Could not add transition to another transition.");
            }
        }
    }
    return transition;
}

Example 48 with InflateException

use of android.view.InflateException in project android_frameworks_base by AOSPA.

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 49 with InflateException

use of android.view.InflateException in project android_frameworks_base by AOSPA.

the class GenericInflater method createItem.

/**
     * Low-level function for instantiating by name. This attempts to
     * instantiate class of the given <var>name</var> found in this
     * inflater's ClassLoader.
     * 
     * <p>
     * There are two things that can happen in an error case: either the
     * exception describing the error will be thrown, or a null will be
     * returned. You must deal with both possibilities -- the former will happen
     * the first time createItem() is called for a class of a particular name,
     * the latter every time there-after for that class name.
     * 
     * @param name The full name of the class to be instantiated.
     * @param attrs The XML attributes supplied for this instance.
     * 
     * @return The newly instantied item, or null.
     */
public final T createItem(String name, String prefix, AttributeSet attrs) throws ClassNotFoundException, InflateException {
    Constructor constructor = (Constructor) sConstructorMap.get(name);
    try {
        if (null == constructor) {
            // Class not found in the cache, see if it's real,
            // and try to add it
            Class clazz = mContext.getClassLoader().loadClass(prefix != null ? (prefix + name) : name);
            constructor = clazz.getConstructor(mConstructorSignature);
            constructor.setAccessible(true);
            sConstructorMap.put(name, constructor);
        }
        Object[] args = mConstructorArgs;
        args[1] = attrs;
        return (T) constructor.newInstance(args);
    } catch (NoSuchMethodException e) {
        InflateException ie = new InflateException(attrs.getPositionDescription() + ": Error inflating class " + (prefix != null ? (prefix + name) : name));
        ie.initCause(e);
        throw ie;
    } catch (ClassNotFoundException e) {
        // If loadClass fails, we should propagate the exception.
        throw e;
    } catch (Exception e) {
        InflateException ie = new InflateException(attrs.getPositionDescription() + ": Error inflating class " + constructor.getClass().getName());
        ie.initCause(e);
        throw ie;
    }
}

Example 50 with InflateException

use of android.view.InflateException in project android_frameworks_base by AOSPA.

the class DrawableInflater method inflateFromClass.

@NonNull
private Drawable inflateFromClass(@NonNull String className) {
    try {
        Constructor<? extends Drawable> constructor;
        synchronized (CONSTRUCTOR_MAP) {
            constructor = CONSTRUCTOR_MAP.get(className);
            if (constructor == null) {
                final Class<? extends Drawable> clazz = mClassLoader.loadClass(className).asSubclass(Drawable.class);
                constructor = clazz.getConstructor();
                CONSTRUCTOR_MAP.put(className, constructor);
            }
        }
        return constructor.newInstance();
    } catch (NoSuchMethodException e) {
        final InflateException ie = new InflateException("Error inflating class " + className);
        ie.initCause(e);
        throw ie;
    } catch (ClassCastException e) {
        // If loaded class is not a Drawable subclass.
        final InflateException ie = new InflateException("Class is not a Drawable " + className);
        ie.initCause(e);
        throw ie;
    } catch (ClassNotFoundException e) {
        // If loadClass fails, we should propagate the exception.
        final InflateException ie = new InflateException("Class not found " + className);
        ie.initCause(e);
        throw ie;
    } catch (Exception e) {
        final InflateException ie = new InflateException("Error inflating class " + className);
        ie.initCause(e);
        throw ie;
    }
}