moving from eu.alefzero.eu to com.owncloud.android
[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / activity / LandingActivity.java
diff --git a/src/com/owncloud/android/ui/activity/LandingActivity.java b/src/com/owncloud/android/ui/activity/LandingActivity.java
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+/* ownCloud Android client application\r
+ *   Copyright (C) 2011 Bartek Przybylski\r
+ *\r
+ *   This program is free software: you can redistribute it and/or modify\r
+ *   it under the terms of the GNU General Public License as published by\r
+ *   the Free Software Foundation, either version 3 of the License, or\r
+ *   (at your option) any later version.\r
+ *\r
+ *   This program is distributed in the hope that it will be useful,\r
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ *   GNU General Public License for more details.\r
+ *\r
+ *   You should have received a copy of the GNU General Public License\r
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.\r
+ *\r
+ */\r
+package com.owncloud.android.ui.activity;\r
+\r
+import com.actionbarsherlock.app.SherlockFragmentActivity;\r
+import com.owncloud.android.authenticator.AccountAuthenticator;\r
+import com.owncloud.android.ui.adapter.LandingScreenAdapter;\r
+\r
+import android.accounts.Account;\r
+import android.accounts.AccountManager;\r
+import android.app.AlertDialog;\r
+import android.app.Dialog;\r
+import android.content.DialogInterface;\r
+import android.content.DialogInterface.OnClickListener;\r
+import android.content.Intent;\r
+import android.os.Bundle;\r
+import android.view.View;\r
+import android.widget.AdapterView;\r
+import android.widget.AdapterView.OnItemClickListener;\r
+import android.widget.GridView;\r
+import android.widget.Toast;\r
+import com.owncloud.android.R;\r
+\r
+/**\r
+ * This activity is used as a landing page when the user first opens this app.\r
+ * \r
+ * @author Lennart Rosam\r
+ * \r
+ */\r
+public class LandingActivity extends SherlockFragmentActivity implements\r
+        OnClickListener, OnItemClickListener {\r
+\r
+    public static final int DIALOG_SETUP_ACCOUNT = 1;\r
+\r
+    @Override\r
+    protected void onCreate(Bundle savedInstanceState) {\r
+        super.onCreate(savedInstanceState);\r
+        setContentView(R.layout.main);\r
+\r
+        // Fill the grid view of the landing screen with icons\r
+        GridView landingScreenItems = (GridView) findViewById(R.id.homeScreenGrid);\r
+        landingScreenItems.setAdapter(new LandingScreenAdapter(this));\r
+        landingScreenItems.setOnItemClickListener(this);\r
+\r
+        // Check, if there are ownCloud accounts\r
+        if (!accountsAreSetup()) {\r
+            showDialog(DIALOG_SETUP_ACCOUNT);\r
+        } else {\r
+            // Start device tracking service\r
+            Intent locationServiceIntent = new Intent();\r
+            locationServiceIntent\r
+                    .setAction("eu.alefzero.owncloud.location.LocationLauncher");\r
+            sendBroadcast(locationServiceIntent);\r
+        }\r
+\r
+    }\r
+\r
+    @Override\r
+    protected void onRestart() {\r
+        super.onRestart();\r
+        // Check, if there are ownCloud accounts\r
+        if (!accountsAreSetup()) {\r
+            showDialog(DIALOG_SETUP_ACCOUNT);\r
+        }\r
+    }\r
+\r
+    @Override\r
+    protected void onRestoreInstanceState(Bundle savedInstanceState) {\r
+        super.onRestoreInstanceState(savedInstanceState);\r
+        // Check, if there are ownCloud accounts\r
+        if (!accountsAreSetup()) {\r
+            showDialog(DIALOG_SETUP_ACCOUNT);\r
+        }\r
+    }\r
+\r
+    @Override\r
+    protected Dialog onCreateDialog(int id) {\r
+        Dialog dialog;\r
+        switch (id) {\r
+        case DIALOG_SETUP_ACCOUNT:\r
+            AlertDialog.Builder builder = new AlertDialog.Builder(this);\r
+            builder.setTitle(R.string.main_tit_accsetup);\r
+            builder.setMessage(R.string.main_wrn_accsetup);\r
+            builder.setCancelable(false);\r
+            builder.setPositiveButton(R.string.common_ok, this);\r
+            builder.setNegativeButton(R.string.common_cancel, this);\r
+            dialog = builder.create();\r
+            break;\r
+        default:\r
+            dialog = null;\r
+        }\r
+\r
+        return dialog;\r
+    }\r
+\r
+    public void onClick(DialogInterface dialog, int which) {\r
+        // In any case - we won't need it anymore\r
+        dialog.dismiss();\r
+        switch (which) {\r
+        case DialogInterface.BUTTON_POSITIVE:\r
+            Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");\r
+            intent.putExtra("authorities",\r
+                    new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });\r
+            startActivity(intent);\r
+            break;\r
+        case DialogInterface.BUTTON_NEGATIVE:\r
+            finish();\r
+        }\r
+\r
+    }\r
+\r
+    @Override\r
+    /**\r
+     * Start an activity based on the selection\r
+     * the user made\r
+     */\r
+    public void onItemClick(AdapterView<?> parent, View view, int position,\r
+            long id) {\r
+        Intent intent;\r
+        intent = (Intent) parent.getAdapter().getItem(position);\r
+        if (intent != null) {\r
+            startActivity(intent);\r
+        } else {\r
+            // TODO: Implement all of this and make this text go away ;-)\r
+            Toast toast = Toast.makeText(this, "Not yet implemented!",\r
+                    Toast.LENGTH_SHORT);\r
+            toast.show();\r
+        }\r
+    }\r
+\r
+    /**\r
+     * Checks, whether or not there are any ownCloud accounts setup.\r
+     * \r
+     * @return true, if there is at least one account.\r
+     */\r
+    private boolean accountsAreSetup() {\r
+        AccountManager accMan = AccountManager.get(this);\r
+        Account[] accounts = accMan\r
+                .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);\r
+        return accounts.length > 0;\r
+    }\r
+\r
+}\r