BLE peripheral mode (4/4): Settings change for advertising preference.

Change-Id: I5721f136267fe25e55f764bb4a6c53acd45b318b
2013-11-19 01:32:10 -08:00
parent 6235eb5466
commit eb56b9ccb8
17 changed files with 582 additions and 54 deletions
--- a/src/com/android/settings/bluetooth/BluetoothAdvertisingFragment.java
+++ b/src/com/android/settings/bluetooth/BluetoothAdvertisingFragment.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 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.android.settings.bluetooth;
+
+import android.app.ActionBar;
+import android.app.Activity;
+import android.app.Fragment;
+import android.bluetooth.BluetoothAdapter;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CompoundButton;
+import android.widget.Switch;
+
+import com.android.settings.R;
+
+/**
+ * Fragment to display and let the user change advertising preference.
+ */
+public class BluetoothAdvertisingFragment extends Fragment
+        implements CompoundButton.OnCheckedChangeListener {
+
+    private static final String TAG = "BluetoothAdvertisingFragment";
+    private View mView;
+    private Switch mActionBarSwitch;
+    private Activity mActivity;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mActivity = getActivity();
+        mActionBarSwitch = new Switch(mActivity);
+        if (mActivity instanceof PreferenceActivity) {
+            final int padding = mActivity.getResources().getDimensionPixelSize(
+                    R.dimen.action_bar_switch_padding);
+            mActionBarSwitch.setPaddingRelative(0, 0, padding, 0);
+            mActivity.getActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM,
+                    ActionBar.DISPLAY_SHOW_CUSTOM);
+            mActivity.getActionBar().setCustomView(mActionBarSwitch, new ActionBar.LayoutParams(
+                    ActionBar.LayoutParams.WRAP_CONTENT,
+                    ActionBar.LayoutParams.WRAP_CONTENT,
+                    Gravity.CENTER_VERTICAL | Gravity.END));
+            mActivity.getActionBar().setTitle(R.string.bluetooth_broadcasting);
+        }
+        mActionBarSwitch.setChecked(
+                LocalBluetoothPreferences.isAdvertisingEnabled(mActivity.getApplicationContext()));
+
+        mActionBarSwitch.setOnCheckedChangeListener(this);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        mView = inflater.inflate(R.layout.bluetooth_advertising, container, false);
+        initView(mView);
+        return mView;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        getActivity().getActionBar().setCustomView(null);
+    }
+
+    private void initView(View view) {
+        mActionBarSwitch.setOnCheckedChangeListener(this);
+    }
+
+    @Override
+    public void onCheckedChanged(CompoundButton buttonView, boolean desiredState) {
+        mActionBarSwitch.setChecked(desiredState);
+        Context context = getActivity();
+        LocalBluetoothPreferences.setAdvertisingEnabled(context, desiredState);
+        if (!desiredState) {
+            LocalBluetoothAdapter adapter =
+                    LocalBluetoothManager.getInstance(context).getBluetoothAdapter();
+            // Stop advertising if advertising is in process.
+            if (adapter.isAdvertising()) {
+                Intent intent = new Intent(BluetoothAdapter.ACTION_STOP_ADVERTISING);
+                getActivity().startActivity(intent);
+            }
+        }
+    }
+}