diff --git a/src/com/owncloud/android/ui/activity/DrawerActivity.java b/src/com/owncloud/android/ui/activity/DrawerActivity.java index 8f374242c1..dc6da7ab65 100644 --- a/src/com/owncloud/android/ui/activity/DrawerActivity.java +++ b/src/com/owncloud/android/ui/activity/DrawerActivity.java @@ -7,7 +7,6 @@ import android.accounts.AccountManagerFuture; import android.accounts.OperationCanceledException; import android.content.Intent; import android.content.res.Configuration; -import android.graphics.Color; import android.os.Bundle; import android.support.design.widget.NavigationView; import android.support.v4.view.GravityCompat; @@ -30,49 +29,71 @@ import com.owncloud.android.lib.resources.status.OCCapability; import com.owncloud.android.ui.TextDrawable; import com.owncloud.android.utils.BitmapUtils; -import java.io.UnsupportedEncodingException; -import java.math.BigInteger; -import java.security.MessageDigest; -import java.security.NoSuchAlgorithmException; -import java.util.ArrayList; -import java.util.List; -import java.util.Locale; - /** * Base class to handle setup of the drawer implementation. */ public abstract class DrawerActivity extends ToolbarActivity { private static final String TAG = DrawerActivity.class.getSimpleName(); + private static final String KEY_IS_ACCOUNT_CHOOSER_ACTIVE = "IS_ACCOUNT_CHOOSER_ACTIVE"; - // Navigation Drawer + /** + * Reference to the drawer layout. + */ private DrawerLayout mDrawerLayout; + + /** + * Reference to the drawer toggle. + */ private ActionBarDrawerToggle mDrawerToggle; + + /** + * Reference to the navigation view. + */ private NavigationView mNavigationView; + + /** + * Reference to the account chooser toogle. + */ private ImageView mAccountChooserToggle; - /** OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located.*/ + /** + * ownCloud {@link Account} where the main {@link OCFile} handled by the activity is located. + */ private Account mCurrentAccount; + /** + * Flag to signal if the account chooser is active. + */ private boolean mIsAccountChooserActive; - /** Flag to signal that the activity will is finishing to enforce the creation of an ownCloud - * {@link Account} */ + /** + * Flag to signal that the activity will is finishing to enforce the creation of an ownCloud {@link Account}. + */ private boolean mRedirectingToSetupAccount = false; - /** Flag to signal when the value of mAccount was set */ + /** + * Flag to signal when the value of mAccount was set. + */ protected boolean mAccountWasSet; - /** Flag to signal when the value of mAccount was restored from a saved state */ + /** + * Flag to signal when the value of mAccount was restored from a saved state. + */ protected boolean mAccountWasRestored; - /** Capabilites of the server where {@link #mCurrentAccount} lives */ + /** + * Capabilites of the server where {@link #mCurrentAccount} lives. + */ private OCCapability mCapabilities; - /** Access point to the cached database for the current ownCloud {@link Account} */ + /** + * Access point to the cached database for the current ownCloud {@link Account}. + */ private FileDataStorageManager mStorageManager = null; /** - * Initializes the drawer and its content. This method needs to be called after the content view has been set. + * Initializes the drawer and its content. + * This method needs to be called after the content view has been set. */ protected void setupDrawer() { mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); @@ -93,52 +114,15 @@ public abstract class DrawerActivity extends ToolbarActivity { }); } - // TODO re-enable when "Accounts" is available in Navigation Drawer -// // load Account in the Drawer Title -// // User-Icon -// ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon); -// userIcon.setImageResource(DisplayUtils.getSeasonalIconId()); -// -// // Username -// TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username); -// Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext()); -// -// if (account != null) { -// int lastAtPos = account.name.lastIndexOf("@"); -// username.setText(account.name.substring(0, lastAtPos)); -// } -/* - // Display username in drawer - setUsernameInDrawer(navigationDrawerLayout, AccountUtils.getCurrentOwnCloudAccount(getApplicationContext())); - - // load slide menu items - mDrawerTitles = getResources().getStringArray(R.array.drawer_items); - - // nav drawer content description from resources - mDrawerContentDescriptions = getResources(). - getStringArray(R.array.drawer_content_descriptions); - - // nav drawer items - mDrawerItems = new ArrayList(); - // adding nav drawer items to array - // TODO re-enable when "Accounts" is available in Navigation Drawer - // Accounts - // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], - // mDrawerContentDescriptions[0])); - // All Files - mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0], - R.drawable.ic_folder_open)); - - // TODO Enable when "On Device" is recovered - // On Device - //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2], - // mDrawerContentDescriptions[2])); -*/ mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.string.drawer_open, R.string.drawer_close) { /** Called when a drawer has settled in a completely closed state. */ public void onDrawerClosed(View view) { super.onDrawerClosed(view); + // standard behavior of drawer is to switch to the standard menu on closing + if (mIsAccountChooserActive) { + toggleAccountList(); + } updateActionBarTitleAndHomeButton(null); invalidateOptionsMenu(); } @@ -151,10 +135,7 @@ public abstract class DrawerActivity extends ToolbarActivity { invalidateOptionsMenu(); } }; - /* - // Set the list's click listener - mDrawerList.setOnItemClickListener(new DrawerItemClickListener()); -*/ + // Set the drawer toggle as the DrawerListener mDrawerLayout.setDrawerListener(mDrawerToggle); mDrawerToggle.setDrawerIndicatorEnabled(false); @@ -193,18 +174,22 @@ public abstract class DrawerActivity extends ToolbarActivity { case Menu.NONE: // account clicked AccountUtils.setCurrentOwnCloudAccount( - getApplicationContext(),menuItem.getTitle().toString()); + getApplicationContext(), menuItem.getTitle().toString()); restart(); default: - Log_OC.i(TAG,"Unknown drawer menu item clicked: " + menuItem.getTitle()); + Log_OC.i(TAG, "Unknown drawer menu item clicked: " + menuItem.getTitle()); } return true; } }); - // hide accounts - mNavigationView.getMenu().setGroupVisible(R.id.drawer_menu_accounts, false); + // handle correct state + if (mIsAccountChooserActive) { + mNavigationView.getMenu().setGroupVisible(R.id.drawer_menu_accounts, true); + } else { + mNavigationView.getMenu().setGroupVisible(R.id.drawer_menu_accounts, false); + } } /** @@ -281,7 +266,7 @@ public abstract class DrawerActivity extends ToolbarActivity { // add all accounts to list for (int i = 0; i < accounts.length; i++) { try { - int[] rgb = calculateRGB(accounts[i].name); + int[] rgb = BitmapUtils.calculateRGB(accounts[i].name); TextDrawable icon = new TextDrawable(accounts[i].name.substring(0, 1).toUpperCase() , rgb[0], rgb[1], rgb[2]); mNavigationView.getMenu().add(R.id.drawer_menu_accounts, Menu.NONE, 0, accounts[i].name).setIcon(icon); @@ -293,26 +278,7 @@ public abstract class DrawerActivity extends ToolbarActivity { } // adding sets menu group back to visible, so safety check and setting invisible - if (!mIsAccountChooserActive) { - mNavigationView.getMenu().setGroupVisible(R.id.drawer_menu_accounts, false); - } - } - - private int[] calculateRGB(String accountName) throws UnsupportedEncodingException, NoSuchAlgorithmException { - // using adapted algorithm from /core/js/placeholder.js:50 - int lastAtPos = accountName.lastIndexOf("@"); - String username = accountName.substring(0, lastAtPos); - byte[] seed = username.getBytes("UTF-8"); - MessageDigest md = MessageDigest.getInstance("MD5"); -// Integer seedMd5Int = Math.abs(new String(Hex.encodeHex(seedMd5)) -// .hashCode()); - Integer seedMd5Int = String.format(Locale.ROOT, "%032x", - new BigInteger(1, md.digest(seed))).hashCode(); - - double maxRange = Integer.MAX_VALUE; - float hue = (float) (seedMd5Int / maxRange * 360); - - return BitmapUtils.HSLtoRGB(hue, 90.0f, 65.0f, 1.0f); + showMenu(); } /** @@ -348,38 +314,67 @@ public abstract class DrawerActivity extends ToolbarActivity { int lastAtPos = accountName.lastIndexOf("@"); username.setText(accountName.substring(0, lastAtPos)); - ImageView usericon = (ImageView) ((NavigationView) findViewById(R.id.nav_view)) + ImageView userIcon = (ImageView) ((NavigationView) findViewById(R.id.nav_view)) .getHeaderView(0).findViewById(R.id.drawer_usericon); try { - int[] rgb = calculateRGB(accountName); + int[] rgb = BitmapUtils.calculateRGB(accountName); TextDrawable icon = new TextDrawable( accountName.substring(0, 1).toUpperCase(), rgb[0], rgb[1], rgb[2]); - usericon.setImageDrawable(icon); + userIcon.setImageDrawable(icon); } catch (Exception e) { Log_OC.e(TAG, "Error calculating RGB value for active account icon.", e); - usericon.setImageResource(R.drawable.ic_account_circle); + userIcon.setImageResource(R.drawable.ic_account_circle); } } } /** - * Toggle between drawer menu and account list. + * Toggle between standard menu and account list including saving the state. */ private void toggleAccountList() { - if (mIsAccountChooserActive) { - // TODO close accounts list and display drawer menu again - mAccountChooserToggle.setImageResource(R.drawable.ic_down); - mNavigationView.getMenu().setGroupVisible(R.id.drawer_menu_accounts, false); - mNavigationView.getMenu().setGroupVisible(R.id.drawer_menu_standard, true); + mIsAccountChooserActive = !mIsAccountChooserActive; + showMenu(); + } - } else { - // TODO show accounts list + /** + * depending on the #mIsAccountChooserActive flag shows the account chooser or the standard menu. + */ + private void showMenu() { + if (mIsAccountChooserActive) { mAccountChooserToggle.setImageResource(R.drawable.ic_up); mNavigationView.getMenu().setGroupVisible(R.id.drawer_menu_accounts, true); mNavigationView.getMenu().setGroupVisible(R.id.drawer_menu_standard, false); + } else { + mAccountChooserToggle.setImageResource(R.drawable.ic_down); + mNavigationView.getMenu().setGroupVisible(R.id.drawer_menu_accounts, false); + mNavigationView.getMenu().setGroupVisible(R.id.drawer_menu_standard, true); } + } - mIsAccountChooserActive = !mIsAccountChooserActive; + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + if (savedInstanceState != null) { + mIsAccountChooserActive = savedInstanceState.getBoolean(KEY_IS_ACCOUNT_CHOOSER_ACTIVE, false); + } + } + + @Override + protected void onSaveInstanceState(Bundle outState) { + super.onSaveInstanceState(outState); + + outState.putBoolean(KEY_IS_ACCOUNT_CHOOSER_ACTIVE, mIsAccountChooserActive); + } + + @Override + public void onRestoreInstanceState(Bundle savedInstanceState) { + super.onRestoreInstanceState(savedInstanceState); + + mIsAccountChooserActive = savedInstanceState.getBoolean(KEY_IS_ACCOUNT_CHOOSER_ACTIVE, false); + + // (re-)setup drawer state + showMenu(); } @Override @@ -423,21 +418,21 @@ public abstract class DrawerActivity extends ToolbarActivity { return ((NavigationView) findViewById(R.id.nav_view)).getHeaderView(0).findViewById(id); } - public void restart(){ + public void restart() { Intent i = new Intent(this, FileDisplayActivity.class); i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(i); } /** - * Sets and validates the ownCloud {@link Account} associated to the Activity. + * Sets and validates the ownCloud {@link Account} associated to the Activity. + *

+ * If not valid, tries to swap it for other valid and existing ownCloud {@link Account}. + *

+ * POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}. * - * If not valid, tries to swap it for other valid and existing ownCloud {@link Account}. - * - * POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}. - * - * @param account New {@link Account} to set. - * @param savedAccount When 'true', account was retrieved from a saved instance state. + * @param account New {@link Account} to set. + * @param savedAccount When 'true', account was retrieved from a saved instance state. */ protected void setAccount(Account account, boolean savedAccount) { Account oldAccount = mCurrentAccount; @@ -454,14 +449,13 @@ public abstract class DrawerActivity extends ToolbarActivity { } } - /** - * Tries to swap the current ownCloud {@link Account} for other valid and existing. - * - * If no valid ownCloud {@link Account} exists, the the user is requested - * to create a new ownCloud {@link Account}. - * - * POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}. + * Tries to swap the current ownCloud {@link Account} for other valid and existing. + *

+ * If no valid ownCloud {@link Account} exists, the the user is requested + * to create a new ownCloud {@link Account}. + *

+ * POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}. */ protected void swapToDefaultAccount() { // default to the most recently used account @@ -480,9 +474,8 @@ public abstract class DrawerActivity extends ToolbarActivity { } } - /** - * Launches the account creation activity. To use when no ownCloud account is available + * Launches the account creation activity. To use when no ownCloud account is available. */ private void createFirstAccount() { AccountManager am = AccountManager.get(getApplicationContext()); @@ -498,7 +491,7 @@ public abstract class DrawerActivity extends ToolbarActivity { /** * Helper class handling a callback from the {@link AccountManager} after the creation of * a new ownCloud {@link Account} finished, successfully or not. - * + *

* At this moment, only called after the creation of the first account. */ public class AccountCreationCallback implements AccountManagerCallback { @@ -534,15 +527,14 @@ public abstract class DrawerActivity extends ToolbarActivity { } /** - * Called when the ownCloud {@link Account} associated to the Activity was just updated. - * - * Child classes must grant that state depending on the {@link Account} is updated. + * Called when the ownCloud {@link Account} associated to the Activity was just updated. + *

+ * Child classes must grant that state depending on the {@link Account} is updated. */ protected void onAccountSet(boolean stateWasRecovered) { if (getAccount() != null) { mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver()); mCapabilities = mStorageManager.getCapability(mCurrentAccount.name); - } else { Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!"); } @@ -552,24 +544,22 @@ public abstract class DrawerActivity extends ToolbarActivity { mCurrentAccount = account; } - /** * Getter for the capabilities of the server where the current OC account lives. * - * @return Capabilities of the server where the current OC account lives. Null if the account is not - * set yet. + * @return Capabilities of the server where the current OC account lives. Null if the account is not + * set yet. */ public OCCapability getCapabilities() { return mCapabilities; } - /** * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity * is located. * - * @return OwnCloud {@link Account} where the main {@link OCFile} handled by the activity - * is located. + * @return OwnCloud {@link Account} where the main {@link OCFile} handled by the activity + * is located. */ public Account getAccount() { return mCurrentAccount; diff --git a/src/com/owncloud/android/utils/BitmapUtils.java b/src/com/owncloud/android/utils/BitmapUtils.java index 4cc9fff44c..4e3d535583 100644 --- a/src/com/owncloud/android/utils/BitmapUtils.java +++ b/src/com/owncloud/android/utils/BitmapUtils.java @@ -30,6 +30,11 @@ import android.net.Uri; import android.webkit.MimeTypeMap; import java.io.File; +import java.io.UnsupportedEncodingException; +import java.math.BigInteger; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.util.Locale; /** * Utility class with methods for decoding Bitmaps. @@ -266,5 +271,28 @@ public class BitmapUtils { return (mimeType != null && mimeType.startsWith("image/")); } - + + /** + * calculates the RGB value based on a given account name. + * + * @param accountName The account name + * @return corresponding RGB color + * @throws UnsupportedEncodingException if the charset is not supported + * @throws NoSuchAlgorithmException if the specified algorithm is not available + */ + public static int[] calculateRGB(String accountName) throws UnsupportedEncodingException, NoSuchAlgorithmException { + // using adapted algorithm from /core/js/placeholder.js:50 + int lastAtPos = accountName.lastIndexOf("@"); + String username = accountName.substring(0, lastAtPos); + byte[] seed = username.getBytes("UTF-8"); + MessageDigest md = MessageDigest.getInstance("MD5"); +// Integer seedMd5Int = Math.abs(new String(Hex.encodeHex(seedMd5)).hashCode()); + Integer seedMd5Int = String.format(Locale.ROOT, "%032x", + new BigInteger(1, md.digest(seed))).hashCode(); + + double maxRange = Integer.MAX_VALUE; + float hue = (float) (seedMd5Int / maxRange * 360); + + return BitmapUtils.HSLtoRGB(hue, 90.0f, 65.0f, 1.0f); + } }