1 files changed, 116 insertions, 0 deletions
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/ActionBarHelper.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/ActionBarHelper.java
new file mode 100644
index 000000000..c0fc4df86
--- /dev/null
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/ActionBarHelper.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * 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 org.sufficientlysecure.keychain.helper;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.util.Log;
+
+import android.app.Activity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.View.OnClickListener;
+import android.widget.TextView;
+
+import com.actionbarsherlock.app.ActionBar;
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+
+public class ActionBarHelper {
+
+    /**
+     * Set actionbar without home button if called from another app
+     * 
+     * @param activity
+     */
+    public static void setBackButton(SherlockFragmentActivity activity) {
+        // set actionbar without home button if called from another app
+        final ActionBar actionBar = activity.getSupportActionBar();
+        Log.d(Constants.TAG, "calling package (only set when using startActivityForResult)="
+                + activity.getCallingPackage());
+        if (activity.getCallingPackage() != null
+                && activity.getCallingPackage().equals(Constants.PACKAGE_NAME)) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+            actionBar.setHomeButtonEnabled(true);
+        } else {
+            actionBar.setDisplayHomeAsUpEnabled(false);
+            actionBar.setHomeButtonEnabled(false);
+        }
+    }
+
+    /**
+     * Sets custom view on ActionBar for Done/Cancel activities
+     * 
+     * @param actionBar
+     * @param doneText
+     * @param doneOnClickListener
+     * @param cancelText
+     * @param cancelOnClickListener
+     */
+    public static void setDoneCancelView(ActionBar actionBar, int doneText,
+            OnClickListener doneOnClickListener, int cancelText,
+            OnClickListener cancelOnClickListener) {
+
+        // Inflate a "Done"/"Cancel" custom action bar view
+        final LayoutInflater inflater = (LayoutInflater) actionBar.getThemedContext()
+                .getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
+        final View customActionBarView = inflater.inflate(
+                R.layout.actionbar_custom_view_done_cancel, null);
+
+        ((TextView) customActionBarView.findViewById(R.id.actionbar_done_text)).setText(doneText);
+        customActionBarView.findViewById(R.id.actionbar_done).setOnClickListener(
+                doneOnClickListener);
+        ((TextView) customActionBarView.findViewById(R.id.actionbar_cancel_text))
+                .setText(cancelText);
+        customActionBarView.findViewById(R.id.actionbar_cancel).setOnClickListener(
+                cancelOnClickListener);
+
+        // Show the custom action bar view and hide the normal Home icon and title.
+        actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM, ActionBar.DISPLAY_SHOW_CUSTOM
+                | ActionBar.DISPLAY_SHOW_HOME | ActionBar.DISPLAY_SHOW_TITLE);
+        actionBar.setCustomView(customActionBarView, new ActionBar.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
+    }
+
+    /**
+     * Sets custom view on ActionBar for Done activities
+     * 
+     * @param actionBar
+     * @param doneText
+     * @param doneOnClickListener
+     */
+    public static void setDoneView(ActionBar actionBar, int doneText,
+            OnClickListener doneOnClickListener) {
+        // Inflate a "Done" custom action bar view to serve as the "Up" affordance.
+        final LayoutInflater inflater = (LayoutInflater) actionBar.getThemedContext()
+                .getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
+        final View customActionBarView = inflater
+                .inflate(R.layout.actionbar_custom_view_done, null);
+
+        ((TextView) customActionBarView.findViewById(R.id.actionbar_done_text))
+                .setText(R.string.api_settings_save);
+        customActionBarView.findViewById(R.id.actionbar_done).setOnClickListener(
+                doneOnClickListener);
+
+        // Show the custom action bar view and hide the normal Home icon and title.
+        actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM, ActionBar.DISPLAY_SHOW_CUSTOM
+                | ActionBar.DISPLAY_SHOW_HOME | ActionBar.DISPLAY_SHOW_TITLE);
+        actionBar.setCustomView(customActionBarView);
+    }
+
+}