Example usage for android.os PatternMatcher match

Introduction

In this page you can find the example usage for android.os PatternMatcher match.

Prototype

public boolean match(String str) 

Source Link

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());
        }/* w  w  w  .  jav a  2s  . 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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