Zen mode configuration panel. (packages/apps/Settings)

Read-only version of the configuration screen for
Limited Interruptions.  Defaults to the logic implemented
for this mode, namely block notifications except for
Calls & Alarms.

This settings panel will serve as a target for the
configure affordance in SystemUI.

Change-Id: I33fd1e11ab76dbb7044bb94cb096cd892945947d

AndroidManifest.xml

@@ -561,6 +561,23 @@
                 android:resource="@id/sound_settings" />
         </activity-alias>
 
+        <activity android:name="Settings$ZenModeSettingsActivity"
+                android:label="@string/zen_mode_settings_title"
+                android:exported="true"
+                android:taskAffinity=""
+                android:excludeFromRecents="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <action android:name="android.settings.ZEN_MODE_SETTINGS" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="com.android.settings.SHORTCUT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                android:value="com.android.settings.ZenModeSettings" />
+            <meta-data android:name="com.android.settings.TOP_LEVEL_HEADER_ID"
+                android:resource="@id/sound_settings" />
+        </activity>
+
         <activity android:name="Settings$DisplaySettingsActivity"
                 android:label="@string/display_settings"
                 android:taskAffinity=""

res/layout/preference_zen_mode.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 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.
+-->
+<ImageView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/configure_zen_mode"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:layout_gravity="center_vertical"
+    android:padding="8dip"
+    android:visibility="gone"
+    android:background="?android:attr/selectableItemBackground"
+    android:src="@drawable/ic_bt_config"
+    android:contentDescription="@string/configure_zen_mode_description" />

res/values/strings.xml

@@ -5014,4 +5014,8 @@
     <string name="summary_zen_mode" translatable="false">%1$s</string>
     <!-- [CHAR LIMIT=40] Sound settings screen, title of dialog for picking zen mode -->
     <string name="dialog_title_zen_mode">Zen mode</string>
+    <!-- [CHAR LIMIT=30] Sound settings screen, description for configuring zen mode -->
+    <string name="configure_zen_mode_description">Configure Zen mode</string>
+    <!-- [CHAR LIMIT=30] Zen mode settings screen, activity title -->
+    <string name="zen_mode_settings_title">Limited Interruptions</string>
 </resources>

src/com/android/settings/Settings.java

@@ -85,6 +85,7 @@ public class Settings extends SettingsActivity {
     public static class PaymentSettingsActivity extends SettingsActivity { /* empty */ }
     public static class PrintSettingsActivity extends SettingsActivity { /* empty */ }
     public static class PrintJobSettingsActivity extends SettingsActivity { /* empty */ }
+    public static class ZenModeSettingsActivity extends SettingsActivity { /* empty */ }
 
     public static class TopLevelSettings extends SettingsActivity { /* empty */ }
 }

src/com/android/settings/SettingsActivity.java

@@ -278,7 +278,8 @@ public class SettingsActivity extends Activity
             TrustedCredentialsSettings.class.getName(),
             PaymentSettings.class.getName(),
             KeyboardLayoutPickerFragment.class.getName(),
-            DashboardSummary.class.getName()
+            DashboardSummary.class.getName(),
+            ZenModeSettings.class.getName()
     };
 
     private SharedPreferences mDevelopmentPreferences;

src/com/android/settings/ZenModeListPreference.java

@@ -25,18 +25,28 @@ import android.preference.Preference;
 import android.provider.Settings;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.ImageView;
 
 public class ZenModeListPreference extends ListPreference {
     private static final String TAG = "ZenModeListPreference";
     private static final boolean DEBUG = false;
 
+    private final Context mContext;
     private final Handler mHandler = new Handler();
     private final ContentResolver mResolver;
 
+    private ImageView mConfigure;
+    private int mMode;
+
     public ZenModeListPreference(Context context, AttributeSet attrs) {
         super(context, attrs);
         if (DEBUG) Log.d(TAG, "new ZenModeListPreference()");
+        mContext = context;
         mResolver = context.getContentResolver();
+        setWidgetLayoutResource(R.layout.preference_zen_mode);
     }
 
     public void init() {
@@ -55,10 +65,38 @@ public class ZenModeListPreference extends ListPreference {
                 false, new SettingsObserver());
     }
 
+    @Override
+    protected void onBindView(View view) {
+        if (DEBUG) Log.d(TAG, "onBindView");
+        super.onBindView(view);
+        mConfigure = (ImageView)view.findViewById(R.id.configure_zen_mode);
+        updateConfigureVisibility();
+        mConfigure.setOnClickListener(new OnClickListener(){
+            @Override
+            public void onClick(View v) {
+                if (mMode != Settings.Global.ZEN_MODE_LIMITED) return;
+                if (mContext instanceof SettingsActivity) {
+                    SettingsActivity sa = (SettingsActivity)mContext;
+                    sa.startPreferencePanel(ZenModeSettings.class.getName(),
+                            null, R.string.zen_mode_settings_title, null, null, 0);
+                }
+            }
+        });
+    }
+
+    private void updateConfigureVisibility() {
+        if (mConfigure != null) {
+            final boolean limited = mMode == Settings.Global.ZEN_MODE_LIMITED;
+            mConfigure.setVisibility(limited ? View.VISIBLE : View.GONE);
+        }
+    }
+
     private void loadZenModeSetting(String reason) {
         if (DEBUG) Log.d(TAG, "loadZenModeSetting " + reason);
-        setValue(Integer.toString(Settings.Global.getInt(mResolver,
-                Settings.Global.ZEN_MODE, Settings.Global.ZEN_MODE_OFF)));
+        mMode = Settings.Global.getInt(mResolver,
+                Settings.Global.ZEN_MODE, Settings.Global.ZEN_MODE_OFF);
+        setValue(Integer.toString(mMode));
+        updateConfigureVisibility();
     }
 
     private boolean saveZenModeSetting(String value) {

src/com/android/settings/ZenModeSettings.java

@@ -0,0 +1,294 @@
+/*
+ * Copyright (C) 2014 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;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Typeface;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.util.Log;
+import android.util.TypedValue;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ListView;
+import android.widget.RelativeLayout;
+import android.widget.ScrollView;
+import android.widget.Spinner;
+import android.widget.TextView;
+import android.widget.Toast;
+
+public class ZenModeSettings extends SettingsPreferenceFragment {
+    private static final String TAG = "ZenModeSettings";
+    private static final boolean DEBUG = false;
+
+    private ZenModeConfigView mConfig;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        final Context context = getActivity();
+        final ScrollView sv = new ScrollView(context);
+        sv.setVerticalScrollBarEnabled(false);
+        sv.setHorizontalScrollBarEnabled(false);
+        mConfig = new ZenModeConfigView(context);
+        sv.addView(mConfig);
+        return sv;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        mConfig.resetBackground();
+    }
+
+    public static final class ZenModeConfigView extends LinearLayout {
+        private static final Typeface LIGHT =
+                Typeface.create("sans-serif-light", Typeface.NORMAL);
+        private static final int BG_COLOR = 0xffe7e8e9;
+        private final Context mContext;
+
+        private Drawable mOldBackground;
+        private Toast mToast;
+
+        public ZenModeConfigView(Context context) {
+            super(context);
+            mContext = context;
+            setOrientation(VERTICAL);
+
+            int p = getResources().getDimensionPixelSize(R.dimen.content_margin_left);
+            TextView tv = addHeader("When on");
+            tv.setPadding(0, p / 2, 0, p / 4);
+            addBuckets();
+            tv = addHeader("Automatically turn on");
+            tv.setPadding(0, p / 2, 0, p / 4);
+            addTriggers();
+        }
+
+        @Override
+        protected void onAttachedToWindow() {
+            super.onAttachedToWindow();
+            mOldBackground = getParentView().getBackground();
+            if (DEBUG) Log.d(TAG, "onAttachedToWindow mOldBackground=" + mOldBackground);
+            getParentView().setBackgroundColor(BG_COLOR);
+        }
+
+        public void resetBackground() {
+            if (DEBUG) Log.d(TAG, "resetBackground");
+            getParentView().setBackground(mOldBackground);
+        }
+
+        private View getParentView() {
+            return (View)getParent().getParent();
+        }
+
+        private TextView addHeader(String text) {
+            TextView tv = new TextView(mContext);
+            tv.setTypeface(LIGHT);
+            tv.setTextColor(0x7f000000);
+            tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, tv.getTextSize() * 1.5f);
+            tv.setText(text);
+            addView(tv);
+            return tv;
+        }
+
+        private void addTriggers() {
+            addView(new TriggerView("While driving"));
+            addView(new TriggerView("While in meetings"));
+            addView(new TriggerView("During a set time period"));
+        }
+
+        private void addBuckets() {
+            LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT,
+                    LayoutParams.WRAP_CONTENT);
+            BucketView callView = new BucketView(android.R.drawable.ic_menu_call, "Calls", 2,
+                    "Block all", "Starred contacts only", "Allow all");
+            addView(callView, lp);
+            lp.topMargin = 4;
+            BucketView msgView = new BucketView(android.R.drawable.ic_menu_myplaces,
+                    "Text & SMS Messages", 0,
+                    "Block all", "Starred contacts only", "Allow all");
+            addView(msgView, lp);
+            BucketView alarmView = new BucketView(android.R.drawable.ic_menu_agenda,
+                    "Alarms & Timers", 1,
+                    "Block all", "Allow all");
+            addView(alarmView, lp);
+            BucketView otherView = new BucketView(android.R.drawable.ic_menu_info_details,
+                    "Other Interruptions", 0,
+                    "Block all", "Block all except...");
+            addView(otherView, lp);
+        }
+
+        private void notImplemented() {
+            if (mToast != null) mToast.cancel();
+            mToast = Toast.makeText(mContext, "Not implemented", Toast.LENGTH_SHORT);
+            mToast.show();
+        }
+
+        private class BucketView extends RelativeLayout {
+            private final BucketSpinner mSpinner;
+
+            public BucketView(int icon, String category, int defaultValue, String... values) {
+                super(ZenModeConfigView.this.mContext);
+
+                setBackgroundColor(0xffffffff);
+                final int p = getResources().getDimensionPixelSize(R.dimen.content_margin_left);
+
+                final ImageView iv = new ImageView(mContext);
+                iv.setId(android.R.id.icon);
+                iv.setImageResource(icon);
+                iv.setAlpha(.5f);
+
+                final int size = mContext.getResources()
+                        .getDimensionPixelSize(R.dimen.app_icon_size);
+                LayoutParams lp = new LayoutParams(size, size);
+                lp.addRule(CENTER_VERTICAL);
+                lp.leftMargin = 16;
+                lp.rightMargin = 16;
+                addView(iv, lp);
+
+                TextView tv = new TextView(mContext);
+                tv.setPadding(4, 0, 0, 0);
+                tv.setId(android.R.id.title);
+                tv.setTextColor(0xff000000);
+                tv.setText(category);
+                tv.setAllCaps(true);
+                lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
+                lp.addRule(RIGHT_OF, iv.getId());
+                lp.topMargin = p / 2;
+                addView(tv, lp);
+
+                mSpinner = new BucketSpinner(defaultValue, values);
+                lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
+                lp.addRule(RIGHT_OF, iv.getId());
+                lp.addRule(BELOW, tv.getId());
+                addView(mSpinner, lp);
+            }
+        }
+
+        private class BucketSpinner extends Spinner {
+            private final Bitmap mArrow;
+
+            public BucketSpinner(int defaultValue, String... values) {
+                super(ZenModeConfigView.this.mContext);
+                setGravity(Gravity.LEFT);
+                mArrow = BitmapFactory.decodeResource(getResources(),
+                        R.drawable.spinner_default_holo_dark_am_no_underline);
+                setPadding(0, 0, getPaddingRight(), getPaddingBottom());
+                setBackgroundColor(0x00000000);
+                final ArrayAdapter<String> adapter = new ArrayAdapter<String>(mContext, 0) {
+                    @Override
+                    public View getView(int position, View convertView,  ViewGroup parent) {
+                        return getDropDownView(position, convertView, parent);
+                    }
+
+                    @Override
+                    public View getDropDownView(int position, View convertView, ViewGroup parent) {
+                        final TextView tv = convertView != null ? (TextView) convertView
+                                : new TextView(ZenModeConfigView.this.mContext);
+                        tv.setText(getItem(position));
+                        if (convertView == null) {
+                            tv.setTypeface(LIGHT);
+                            tv.setGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL);
+                            tv.setTextColor(0xff000000);
+                            tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, tv.getTextSize() * 1.5f);
+                            final int p = (int) tv.getTextSize() / 2;
+                            if (parent instanceof ListView) {
+                                final ListView lv = (ListView)parent;
+                                lv.setDividerHeight(0);
+                                tv.setBackgroundColor(BG_COLOR);
+                                tv.setPadding(p, p, p, p);
+                            } else {
+                                tv.setPadding(0, 0, p, 0);
+                            }
+                        }
+                        return tv;
+                    }
+                };
+                adapter.addAll(values);
+                setAdapter(adapter);
+                setSelection(defaultValue, true);
+            }
+
+            @Override
+            protected void onDraw(Canvas canvas) {
+                final TextView tv = (TextView)getSelectedView();
+                final int w = (int)tv.getLayout().getLineWidth(0);
+                final int left = w - mArrow.getWidth() / 4;
+                final int top = getHeight() - mArrow.getHeight();
+                canvas.drawBitmap(mArrow, left, top, null);
+                super.onDraw(canvas);
+            }
+
+            @Override
+            public void setSelection(int position) {
+                if (position != getSelectedItemPosition()) {
+                    notImplemented();
+                }
+            }
+        }
+
+        private class TriggerView extends RelativeLayout {
+            public TriggerView(String text) {
+                super(ZenModeConfigView.this.mContext);
+
+                setBackgroundColor(0xffffffff);
+                final int p = getResources().getDimensionPixelSize(R.dimen.content_margin_left);
+                final int p2 = p / 4;
+                setPadding(p2, p2, p2, p2);
+
+                final CheckBox cb = new CheckBox(mContext);
+                cb.setId(android.R.id.checkbox);
+                cb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
+                    @Override
+                    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                        if (isChecked) {
+                            cb.setChecked(false);
+                            notImplemented();
+                        }
+                    }
+                });
+                LayoutParams lp = new LayoutParams(LayoutParams.WRAP_CONTENT,
+                        LayoutParams.WRAP_CONTENT);
+                lp.addRule(ALIGN_PARENT_RIGHT);
+                addView(cb, lp);
+
+                final TextView tv = new TextView(mContext);
+                tv.setText(text);
+                tv.setTypeface(LIGHT);
+                tv.setTextColor(0xff000000);
+                tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, tv.getTextSize() * 1.5f);
+                final int p3 = p / 2;
+                tv.setPadding(p3, 0, p3, 0);
+                lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
+                lp.addRule(LEFT_OF, cb.getId());
+                lp.addRule(CENTER_VERTICAL);
+                addView(tv, lp);
+            }
+        }
+    }
+}