Example usage for android.content IntentFilter MATCH_CATEGORY_MASK

Introduction

In this page you can find the example usage for android.content IntentFilter MATCH_CATEGORY_MASK.

Prototype

int MATCH_CATEGORY_MASK

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Document

The part of a match constant that describes the category of match that occurred.

Usage

From source file:com.tasomaniac.openwith.resolver.ResolverActivity.java

protected void onIntentSelected(ResolveInfo ri, Intent intent, boolean alwaysCheck) {

    final ChooserHistory history = getHistory();

    if ((mAlwaysUseOption || mAdapter.hasFilteredItem()) && mAdapter.mOrigResolveList != null) {
        // Build a reasonable intent filter, based on what matched.
        IntentFilter filter = new IntentFilter();

        if (intent.getAction() != null) {
            filter.addAction(intent.getAction());
        }//from w  ww  .ja  va 2  s . c o m
        Set<String> categories = intent.getCategories();
        if (categories != null) {
            for (String cat : categories) {
                filter.addCategory(cat);
            }
        }
        filter.addCategory(Intent.CATEGORY_DEFAULT);

        int cat = ri.match & IntentFilter.MATCH_CATEGORY_MASK;
        Uri data = intent.getData();
        if (cat == IntentFilter.MATCH_CATEGORY_TYPE) {
            String mimeType = intent.resolveType(this);
            if (mimeType != null) {
                try {
                    filter.addDataType(mimeType);
                } catch (IntentFilter.MalformedMimeTypeException e) {
                    Log.w("ResolverActivity", e);
                    filter = null;
                }
            }
        }
        if (filter != null && data != null && data.getScheme() != null) {
            // We need the data specification if there was no type,
            // OR if the scheme is not one of our magical "file:"
            // or "content:" schemes (see IntentFilter for the reason).
            if (cat != IntentFilter.MATCH_CATEGORY_TYPE
                    || (!"file".equals(data.getScheme()) && !"content".equals(data.getScheme()))) {
                filter.addDataScheme(data.getScheme());

                // Look through the resolved filter to determine which part
                // of it matched the original Intent.
                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
                    Iterator<PatternMatcher> pIt = ri.filter.schemeSpecificPartsIterator();

                    if (pIt != null) {
                        String ssp = data.getSchemeSpecificPart();
                        while (ssp != null && pIt.hasNext()) {
                            PatternMatcher p = pIt.next();
                            if (p.match(ssp)) {
                                filter.addDataSchemeSpecificPart(p.getPath(), p.getType());
                                break;
                            }
                        }
                    }
                }
                Iterator<IntentFilter.AuthorityEntry> aIt = ri.filter.authoritiesIterator();
                if (aIt != null) {
                    while (aIt.hasNext()) {
                        IntentFilter.AuthorityEntry a = aIt.next();
                        if (a.match(data) >= 0) {
                            int port = a.getPort();
                            filter.addDataAuthority(a.getHost(), port >= 0 ? Integer.toString(port) : null);
                            break;
                        }
                    }
                }
                Iterator<PatternMatcher> pIt = ri.filter.pathsIterator();
                if (pIt != null) {
                    String path = data.getPath();
                    while (path != null && pIt.hasNext()) {
                        PatternMatcher p = pIt.next();
                        if (p.match(path)) {
                            filter.addDataPath(p.getPath(), p.getType());
                            break;
                        }
                    }
                }
            }
        }

        if (filter != null) {
            ContentValues values = new ContentValues(3);
            values.put(HOST, mRequestedUri.getHost());
            values.put(COMPONENT, intent.getComponent().flattenToString());

            if (alwaysCheck) {
                values.put(PREFERRED, true);
            }
            values.put(LAST_CHOSEN, true);
            getContentResolver().insert(CONTENT_URI, values);

            history.add(intent.getComponent().getPackageName());
        }
    }

    if (intent != null) {
        startActivity(intent);
    }
    history.save(this);
}

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