mirror of
https://github.com/moparisthebest/open-keychain
synced 2024-08-13 15:53:53 -04:00
Refactor AppsListFragment
This commit is contained in:
Dominik Schürmann
parent
dd3af50956
commit
2064d81aef
@ -1,5 +1,5 @@
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/*
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* Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
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* Copyright (C) 2013-2015 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -50,8 +50,7 @@ import org.sufficientlysecure.keychain.util.Log;
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public class AppsListFragment extends ListFragment implements
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LoaderManager.LoaderCallbacks<Cursor> {
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// This is the Adapter being used to display the list's data.
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RegisteredAppsAdapter mAdapter;
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AppsAdapter mAdapter;
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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@ -66,7 +65,7 @@ public class AppsListFragment extends ListFragment implements
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if (installed) {
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if (registered) {
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// edit app settings
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// Edit app settings
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Intent intent = new Intent(getActivity(), AppSettingsActivity.class);
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intent.setData(KeychainContract.ApiApps.buildByPackageNameUri(selectedPackageName));
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startActivity(intent);
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@ -75,9 +74,10 @@ public class AppsListFragment extends ListFragment implements
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PackageManager manager = getActivity().getPackageManager();
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try {
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i = manager.getLaunchIntentForPackage(selectedPackageName);
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if (i == null)
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if (i == null) {
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throw new PackageManager.NameNotFoundException();
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// start like the Android launcher would do
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}
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// Start like the Android launcher would do
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i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
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i.addCategory(Intent.CATEGORY_LAUNCHER);
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startActivity(i);
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@ -91,30 +91,32 @@ public class AppsListFragment extends ListFragment implements
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Uri.parse("market://details?id=" + selectedPackageName)));
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} catch (ActivityNotFoundException anfe) {
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startActivity(new Intent(Intent.ACTION_VIEW,
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Uri.parse("http://play.google.com/store/apps/details?id=" + selectedPackageName)));
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Uri.parse("https://play.google.com/store/apps/details?id=" + selectedPackageName)));
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}
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}
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}
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});
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// Give some text to display if there is no data. In a real
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// application this would come from a resource.
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setEmptyText(getString(R.string.api_no_apps));
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// NOTE: No setEmptyText(), we always have the default entries
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// We have a menu item to show in action bar.
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setHasOptionsMenu(true);
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// Create an empty adapter we will use to display the loaded data.
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mAdapter = new RegisteredAppsAdapter(getActivity(), null, 0);
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mAdapter = new AppsAdapter(getActivity(), null, 0);
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setListAdapter(mAdapter);
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// Loader is started in onResume!
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// NOTE: Loader is started in onResume!
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}
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@Override
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public void onResume() {
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super.onResume();
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// after coming back from Google Play -> reload
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// Start out with a progress indicator.
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setListShown(false);
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// After coming back from Google Play -> reload
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getLoaderManager().restartLoader(0, null, this);
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}
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@ -123,7 +125,6 @@ public class AppsListFragment extends ListFragment implements
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private static final String TEMP_COLUMN_REGISTERED = "REGISTERED";
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private static final String TEMP_COLUMN_ICON_RES_ID = "ICON_RES_ID";
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// These are the Contacts rows that we will retrieve.
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static final String[] PROJECTION = new String[]{
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ApiApps._ID, // 0
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ApiApps.PACKAGE_NAME, // 1
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@ -149,106 +150,17 @@ public class AppsListFragment extends ListFragment implements
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// Now create and return a CursorLoader that will take care of
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// creating a Cursor for the data being displayed.
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return new CursorLoader(getActivity(), baseUri, PROJECTION, null, null,
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return new AppsLoader(getActivity(), baseUri, PROJECTION, null, null,
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ApiApps.PACKAGE_NAME + " COLLATE LOCALIZED ASC");
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}
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public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
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MatrixCursor availableAppsCursor = new MatrixCursor(new String[]{
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ApiApps._ID,
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ApiApps.PACKAGE_NAME,
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TEMP_COLUMN_NAME,
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TEMP_COLUMN_INSTALLED,
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TEMP_COLUMN_REGISTERED,
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TEMP_COLUMN_ICON_RES_ID
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});
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// NOTE: SORT ascending by package name, this is REQUIRED for CursorJoiner!
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// Drawables taken from projects res/drawables-xxhdpi/ic_launcher.png
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availableAppsCursor.addRow(new Object[]{1, "com.fsck.k9", "K-9 Mail", 0, 0, R.drawable.apps_k9});
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availableAppsCursor.addRow(new Object[]{1, "com.zeapo.pwdstore", "Password Store", 0, 0, R.drawable.apps_password_store});
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availableAppsCursor.addRow(new Object[]{1, "eu.siacs.conversations", "Conversations (Instant Messaging)", 0, 0, R.drawable.apps_conversations});
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MatrixCursor mergedCursor = new MatrixCursor(new String[]{
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ApiApps._ID,
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ApiApps.PACKAGE_NAME,
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TEMP_COLUMN_NAME,
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TEMP_COLUMN_INSTALLED,
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TEMP_COLUMN_REGISTERED,
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TEMP_COLUMN_ICON_RES_ID
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});
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CursorJoiner joiner = new CursorJoiner(
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availableAppsCursor,
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new String[]{ApiApps.PACKAGE_NAME},
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data,
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new String[]{ApiApps.PACKAGE_NAME});
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for (CursorJoiner.Result joinerResult : joiner) {
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switch (joinerResult) {
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case LEFT: {
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// handle case where a row in availableAppsCursor is unique
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String packageName = availableAppsCursor.getString(INDEX_PACKAGE_NAME);
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mergedCursor.addRow(new Object[]{
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1, // no need for unique _ID
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packageName,
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availableAppsCursor.getString(INDEX_NAME),
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isInstalled(packageName),
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0,
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availableAppsCursor.getInt(INDEX_ICON_RES_ID)
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});
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break;
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}
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case RIGHT: {
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// handle case where a row in data is unique
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String packageName = data.getString(INDEX_PACKAGE_NAME);
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mergedCursor.addRow(new Object[]{
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1, // no need for unique _ID
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packageName,
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null,
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isInstalled(packageName),
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1, // registered!
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R.drawable.ic_launcher // icon is retrieved later
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});
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break;
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}
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case BOTH: {
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// handle case where a row with the same key is in both cursors
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String packageName = data.getString(INDEX_PACKAGE_NAME);
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String name;
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if (isInstalled(packageName) == 1) {
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name = data.getString(INDEX_NAME);
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} else {
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// if not installed take name from available apps list
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name = availableAppsCursor.getString(INDEX_NAME);
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}
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mergedCursor.addRow(new Object[]{
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1, // no need for unique _ID
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packageName,
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name,
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isInstalled(packageName),
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1, // registered!
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R.drawable.ic_launcher // icon is retrieved later
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});
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break;
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}
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}
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}
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// Swap the new cursor in. (The framework will take care of closing the
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// old cursor once we return.)
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mAdapter.swapCursor(mergedCursor);
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}
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mAdapter.swapCursor(data);
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private int isInstalled(String packageName) {
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try {
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getActivity().getPackageManager().getApplicationInfo(packageName, 0);
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return 1;
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} catch (final PackageManager.NameNotFoundException e) {
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return 0;
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}
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// The list should now be shown.
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setListShown(true);
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}
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public void onLoaderReset(Loader<Cursor> loader) {
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@ -258,12 +170,127 @@ public class AppsListFragment extends ListFragment implements
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mAdapter.swapCursor(null);
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}
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private class RegisteredAppsAdapter extends CursorAdapter {
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/**
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* Besides the queried cursor with all registered apps, this loader also returns non-installed
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* proposed apps using a MatrixCursor.
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*/
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private static class AppsLoader extends CursorLoader {
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public AppsLoader(Context context) {
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super(context);
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}
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public AppsLoader(Context context, Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
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super(context, uri, projection, selection, selectionArgs, sortOrder);
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}
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@Override
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public Cursor loadInBackground() {
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// Load registered apps from content provider
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Cursor data = super.loadInBackground();
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MatrixCursor availableAppsCursor = new MatrixCursor(new String[]{
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ApiApps._ID,
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ApiApps.PACKAGE_NAME,
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TEMP_COLUMN_NAME,
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TEMP_COLUMN_INSTALLED,
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TEMP_COLUMN_REGISTERED,
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TEMP_COLUMN_ICON_RES_ID
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});
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// NOTE: SORT ascending by package name, this is REQUIRED for CursorJoiner!
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// Drawables taken from projects res/drawables-xxhdpi/ic_launcher.png
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availableAppsCursor.addRow(new Object[]{1, "com.fsck.k9", "K-9 Mail", 0, 0, R.drawable.apps_k9});
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availableAppsCursor.addRow(new Object[]{1, "com.zeapo.pwdstore", "Password Store", 0, 0, R.drawable.apps_password_store});
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availableAppsCursor.addRow(new Object[]{1, "eu.siacs.conversations", "Conversations (Instant Messaging)", 0, 0, R.drawable.apps_conversations});
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MatrixCursor mergedCursor = new MatrixCursor(new String[]{
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ApiApps._ID,
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ApiApps.PACKAGE_NAME,
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TEMP_COLUMN_NAME,
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TEMP_COLUMN_INSTALLED,
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TEMP_COLUMN_REGISTERED,
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TEMP_COLUMN_ICON_RES_ID
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});
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CursorJoiner joiner = new CursorJoiner(
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availableAppsCursor,
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new String[]{ApiApps.PACKAGE_NAME},
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data,
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new String[]{ApiApps.PACKAGE_NAME});
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for (CursorJoiner.Result joinerResult : joiner) {
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switch (joinerResult) {
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case LEFT: {
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// handle case where a row in availableAppsCursor is unique
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String packageName = availableAppsCursor.getString(INDEX_PACKAGE_NAME);
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mergedCursor.addRow(new Object[]{
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1, // no need for unique _ID
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packageName,
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availableAppsCursor.getString(INDEX_NAME),
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isInstalled(packageName),
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0,
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availableAppsCursor.getInt(INDEX_ICON_RES_ID)
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});
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break;
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}
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case RIGHT: {
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// handle case where a row in data is unique
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String packageName = data.getString(INDEX_PACKAGE_NAME);
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mergedCursor.addRow(new Object[]{
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1, // no need for unique _ID
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packageName,
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null,
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isInstalled(packageName),
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1, // registered!
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R.drawable.ic_launcher // icon is retrieved later
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});
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break;
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}
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case BOTH: {
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// handle case where a row with the same key is in both cursors
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String packageName = data.getString(INDEX_PACKAGE_NAME);
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String name;
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if (isInstalled(packageName) == 1) {
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name = data.getString(INDEX_NAME);
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} else {
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// if not installed take name from available apps list
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name = availableAppsCursor.getString(INDEX_NAME);
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}
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mergedCursor.addRow(new Object[]{
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1, // no need for unique _ID
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packageName,
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name,
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isInstalled(packageName),
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1, // registered!
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R.drawable.ic_launcher // icon is retrieved later
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});
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break;
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}
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}
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}
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return mergedCursor;
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}
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private int isInstalled(String packageName) {
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try {
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getContext().getPackageManager().getApplicationInfo(packageName, 0);
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return 1;
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} catch (final PackageManager.NameNotFoundException e) {
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return 0;
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}
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}
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}
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private class AppsAdapter extends CursorAdapter {
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private LayoutInflater mInflater;
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private PackageManager mPM;
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public RegisteredAppsAdapter(Context context, Cursor c, int flags) {
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public AppsAdapter(Context context, Cursor c, int flags) {
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super(context, c, flags);
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mInflater = LayoutInflater.from(context);
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@ -273,44 +300,23 @@ public class AppsListFragment extends ListFragment implements
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/**
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* Similar to CursorAdapter.getItemId().
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* Required to build Uris for api apps, which are not based on row ids
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*
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* @param position
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* @return
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*/
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public String getItemPackageName(int position) {
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if (mDataValid && mCursor != null) {
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if (mCursor.moveToPosition(position)) {
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return mCursor.getString(INDEX_PACKAGE_NAME);
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} else {
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return null;
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}
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if (mDataValid && mCursor != null && mCursor.moveToPosition(position)) {
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return mCursor.getString(INDEX_PACKAGE_NAME);
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} else {
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return null;
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}
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}
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public boolean getItemIsInstalled(int position) {
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if (mDataValid && mCursor != null) {
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if (mCursor.moveToPosition(position)) {
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return (mCursor.getInt(INDEX_INSTALLED) == 1);
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} else {
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return false;
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}
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} else {
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return false;
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}
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return mDataValid && mCursor != null
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&& mCursor.moveToPosition(position) && (mCursor.getInt(INDEX_INSTALLED) == 1);
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}
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public boolean getItemIsRegistered(int position) {
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if (mDataValid && mCursor != null) {
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if (mCursor.moveToPosition(position)) {
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return (mCursor.getInt(INDEX_REGISTERED) == 1);
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} else {
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return false;
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}
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} else {
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return false;
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}
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return mDataValid && mCursor != null
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&& mCursor.moveToPosition(position) && (mCursor.getInt(INDEX_REGISTERED) == 1);
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}
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@Override
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@ -476,7 +476,6 @@
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<string name="intent_send_decrypt">"Decrypt with OpenKeychain"</string>
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<!-- Remote API -->
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<string name="api_no_apps">"No registered apps!\n\nA list of supported third-party applications can be found in 'Help'!"</string>
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<string name="api_settings_show_info">"Show advanced information"</string>
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<string name="api_settings_hide_info">"Hide advanced information"</string>
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<string name="api_settings_show_advanced">"Show advanced settings"</string>
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