help activity

org_apg/src/org/apg/ui/HelpActivity.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apg.ui;
+
+import org.apg.R;
+import org.apg.util.Utils;
+
+import com.actionbarsherlock.app.ActionBar;
+import com.actionbarsherlock.app.SherlockActivity;
+import com.actionbarsherlock.view.MenuItem;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.text.Html;
+import android.text.method.LinkMovementMethod;
+import android.widget.TextView;
+
+public class HelpActivity extends SherlockActivity {
+    Activity mActivity;
+    TextView mHelpText;
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+
+        case android.R.id.home:
+            startActivity(new Intent(this, MainActivity.class));
+            return true;
+
+        default:
+            break;
+
+        }
+        return false;
+    }
+
+    /**
+     * Instantiate View for this Activity
+     */
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.help_activity);
+
+        final ActionBar actionBar = getSupportActionBar();
+        actionBar.setDisplayShowTitleEnabled(true);
+        actionBar.setDisplayHomeAsUpEnabled(true);
+
+        mActivity = this;
+
+        mHelpText = (TextView) findViewById(R.id.help_text);
+
+        // load html from html file from /res/raw
+        String helpText = Utils.readContentFromResource(mActivity, R.raw.help);
+
+        // set text from resources with html markup
+        mHelpText.setText(Html.fromHtml(helpText));
+        // make links work
+        mHelpText.setMovementMethod(LinkMovementMethod.getInstance());
+
+    }
+
+}