Add prebuilt browseable samples as static files.

Change-Id: Ifb5382223343400882834d2dd9c182c3df602e34
2013-10-29 20:56:17 -07:00
parent 7165109e6d
commit 4b737b695e
840 changed files with 35304 additions and 0 deletions
--- a/samples/browseable/ActivityInstrumentation/src/com.example.android.activityinstrumentation/MainActivity.java
+++ b/samples/browseable/ActivityInstrumentation/src/com.example.android.activityinstrumentation/MainActivity.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * 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 com.example.android.activityinstrumentation;
+
+import android.app.Activity;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Spinner;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+/**
+ * Basic activity with a spinner. The spinner should persist its position to disk every time a
+ * new selection is made.
+ */
+public class MainActivity extends Activity {
+
+    /** Shared preferences key: Holds spinner position. Must not be negative. */
+    private static final String PREF_SPINNER_POS = "spinner_pos";
+    /** Magic constant to indicate that no value is stored for PREF_SPINNER_POS. */
+    private static final int PREF_SPINNER_VALUE_ISNULL = -1;
+    /** Values for display in spinner. */
+    private static final String[] SPINNER_VALUES = new String[] {
+            "Select Weather...", "Sunny", "Partly Cloudy", "Cloudy", "Rain", "Snow", "Hurricane"};
+
+    // Constants representing each of the options in SPINNER_VALUES. Declared package-private
+    // so that they can be accessed from our test suite.
+    static final int WEATHER_NOSELECTION = 0;
+    static final int WEATHER_SUNNY = 1;
+    static final int WEATHER_PARTLY_CLOUDY = 2;
+    static final int WEATHER_CLOUDY = 3;
+    static final int WEATHER_RAIN = 4;
+    static final int WEATHER_SNOW = 5;
+    static final int WEATHER_HURRICANE = 6;
+
+    /** Handle to default shared preferences for this activity. */
+    private SharedPreferences mPrefs;
+    /** Handle to the spinner in this Activity's layout. */
+    private Spinner mSpinner;
+
+    /**
+     * Setup activity state.
+     *
+     * @param savedInstanceState
+     */
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // Inflate UI from res/layout/activity_main.xml
+        setContentView(R.layout.sample_main);
+
+        // Get handle to default shared preferences for this activity
+        mPrefs = PreferenceManager.getDefaultSharedPreferences(MainActivity.this);
+
+        // Populate spinner with sample values from an array
+        mSpinner = (Spinner) findViewById(R.id.spinner);
+        mSpinner.setAdapter(
+                new ArrayAdapter<String>(
+                        this,                                                   // Context
+                        android.R.layout.simple_list_item_1,                    // Layout
+                        new ArrayList<String>(Arrays.asList(SPINNER_VALUES))    // Data source
+                ));
+
+        // Read in a sample value, if it's not set.
+        int selection = mPrefs.getInt(PREF_SPINNER_POS, PREF_SPINNER_VALUE_ISNULL);
+        if (selection != PREF_SPINNER_VALUE_ISNULL) {
+            mSpinner.setSelection(selection);
+        }
+
+        // Callback to persist spinner data whenever a new value is selected. This will be the
+        // focus of our sample unit test.
+        mSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+
+            // The methods below commit the ID of the currently selected item in the spinner
+            // to disk, using a SharedPreferences file.
+            //
+            // Note: A common mistake here is to forget to call .commit(). Try removing this
+            // statement and running the tests to watch them fail.
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                mPrefs.edit().putInt(PREF_SPINNER_POS, position).commit();
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+                mPrefs.edit().remove(PREF_SPINNER_POS).commit();
+            }
+        });
+    }
+}