X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/a20681b06320824a80f6da1e86c1c2d52a371636..a4ba6170ea7696e085b07adfef73eeb8b77cb8e2:/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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+++ b/src/com/owncloud/android/ui/activity/LandingActivity.java
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+/* ownCloud Android client application
+ *   Copyright (C) 2011 Bartek Przybylski
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.owncloud.android.ui.activity;
+
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+import com.owncloud.android.authenticator.AccountAuthenticator;
+import com.owncloud.android.ui.adapter.LandingScreenAdapter;
+
+import android.accounts.Account;
+import android.accounts.AccountManager;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.GridView;
+import android.widget.Toast;
+import com.owncloud.android.R;
+
+/**
+ * This activity is used as a landing page when the user first opens this app.
+ * 
+ * @author Lennart Rosam
+ * 
+ */
+public class LandingActivity extends SherlockFragmentActivity implements
+        OnClickListener, OnItemClickListener {
+
+    public static final int DIALOG_SETUP_ACCOUNT = 1;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+
+        // Fill the grid view of the landing screen with icons
+        GridView landingScreenItems = (GridView) findViewById(R.id.homeScreenGrid);
+        landingScreenItems.setAdapter(new LandingScreenAdapter(this));
+        landingScreenItems.setOnItemClickListener(this);
+
+        // Check, if there are ownCloud accounts
+        if (!accountsAreSetup()) {
+            showDialog(DIALOG_SETUP_ACCOUNT);
+        } else {
+            // Start device tracking service
+            Intent locationServiceIntent = new Intent();
+            locationServiceIntent
+                    .setAction("eu.alefzero.owncloud.location.LocationLauncher");
+            sendBroadcast(locationServiceIntent);
+        }
+
+    }
+
+    @Override
+    protected void onRestart() {
+        super.onRestart();
+        // Check, if there are ownCloud accounts
+        if (!accountsAreSetup()) {
+            showDialog(DIALOG_SETUP_ACCOUNT);
+        }
+    }
+
+    @Override
+    protected void onRestoreInstanceState(Bundle savedInstanceState) {
+        super.onRestoreInstanceState(savedInstanceState);
+        // Check, if there are ownCloud accounts
+        if (!accountsAreSetup()) {
+            showDialog(DIALOG_SETUP_ACCOUNT);
+        }
+    }
+
+    @Override
+    protected Dialog onCreateDialog(int id) {
+        Dialog dialog;
+        switch (id) {
+        case DIALOG_SETUP_ACCOUNT:
+            AlertDialog.Builder builder = new AlertDialog.Builder(this);
+            builder.setTitle(R.string.main_tit_accsetup);
+            builder.setMessage(R.string.main_wrn_accsetup);
+            builder.setCancelable(false);
+            builder.setPositiveButton(R.string.common_ok, this);
+            builder.setNegativeButton(R.string.common_cancel, this);
+            dialog = builder.create();
+            break;
+        default:
+            dialog = null;
+        }
+
+        return dialog;
+    }
+
+    public void onClick(DialogInterface dialog, int which) {
+        // In any case - we won't need it anymore
+        dialog.dismiss();
+        switch (which) {
+        case DialogInterface.BUTTON_POSITIVE:
+            Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
+            intent.putExtra("authorities",
+                    new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
+            startActivity(intent);
+            break;
+        case DialogInterface.BUTTON_NEGATIVE:
+            finish();
+        }
+
+    }
+
+    @Override
+    /**
+     * Start an activity based on the selection
+     * the user made
+     */
+    public void onItemClick(AdapterView<?> parent, View view, int position,
+            long id) {
+        Intent intent;
+        intent = (Intent) parent.getAdapter().getItem(position);
+        if (intent != null) {
+            startActivity(intent);
+        } else {
+            // TODO: Implement all of this and make this text go away ;-)
+            Toast toast = Toast.makeText(this, "Not yet implemented!",
+                    Toast.LENGTH_SHORT);
+            toast.show();
+        }
+    }
+
+    /**
+     * Checks, whether or not there are any ownCloud accounts setup.
+     * 
+     * @return true, if there is at least one account.
+     */
+    private boolean accountsAreSetup() {
+        AccountManager accMan = AccountManager.get(this);
+        Account[] accounts = accMan
+                .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
+        return accounts.length > 0;
+    }
+
+}