John Spurlock | 27c7b92 | 2014-09-23 14:59:51 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.systemui.volume; |
| 18 | |
| 19 | import static android.provider.Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS; |
| 20 | import static android.provider.Settings.Global.ZEN_MODE_NO_INTERRUPTIONS; |
| 21 | |
| 22 | import android.content.BroadcastReceiver; |
| 23 | import android.content.Context; |
| 24 | import android.content.Intent; |
| 25 | import android.content.IntentFilter; |
| 26 | import android.content.res.Resources; |
| 27 | import android.graphics.PixelFormat; |
| 28 | import android.os.Handler; |
| 29 | import android.os.Message; |
| 30 | import android.os.UserHandle; |
| 31 | import android.view.Gravity; |
| 32 | import android.view.LayoutInflater; |
| 33 | import android.view.View; |
John Spurlock | a0457c2 | 2014-09-26 13:22:08 -0400 | [diff] [blame] | 34 | import android.view.View.OnAttachStateChangeListener; |
John Spurlock | 27c7b92 | 2014-09-23 14:59:51 -0400 | [diff] [blame] | 35 | import android.view.WindowManager; |
| 36 | import android.widget.ImageView; |
| 37 | import android.widget.TextView; |
| 38 | |
| 39 | import com.android.systemui.R; |
| 40 | |
| 41 | public class ZenToast { |
| 42 | private static final String ACTION_SHOW = ZenToast.class.getName() + ".SHOW"; |
| 43 | private static final String ACTION_HIDE = ZenToast.class.getName() + ".HIDE"; |
| 44 | private static final String EXTRA_ZEN = "zen"; |
| 45 | private static final String EXTRA_TEXT = "text"; |
| 46 | |
| 47 | private static final int MSG_SHOW = 1; |
| 48 | private static final int MSG_HIDE = 2; |
| 49 | |
| 50 | private final Context mContext; |
| 51 | private final WindowManager mWindowManager; |
| 52 | |
| 53 | private View mZenToast; |
| 54 | |
| 55 | public ZenToast(Context context) { |
| 56 | mContext = context; |
| 57 | mWindowManager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); |
| 58 | final IntentFilter filter = new IntentFilter(); |
| 59 | filter.addAction(ACTION_SHOW); |
| 60 | filter.addAction(ACTION_HIDE); |
| 61 | mContext.registerReceiverAsUser(mReceiver, UserHandle.ALL, filter, null, mHandler); |
| 62 | } |
| 63 | |
| 64 | public void show(int zen) { |
| 65 | mHandler.removeMessages(MSG_HIDE); |
| 66 | mHandler.removeMessages(MSG_SHOW); |
| 67 | mHandler.obtainMessage(MSG_SHOW, zen, 0).sendToTarget(); |
| 68 | } |
| 69 | |
| 70 | public void hide() { |
| 71 | mHandler.removeMessages(MSG_HIDE); |
| 72 | mHandler.removeMessages(MSG_SHOW); |
| 73 | mHandler.obtainMessage(MSG_HIDE).sendToTarget(); |
| 74 | } |
| 75 | |
| 76 | private void handleShow(int zen, String overrideText) { |
| 77 | handleHide(); |
| 78 | |
| 79 | String text; |
| 80 | final int iconRes; |
| 81 | switch (zen) { |
| 82 | case ZEN_MODE_NO_INTERRUPTIONS: |
| 83 | text = mContext.getString(R.string.zen_no_interruptions); |
| 84 | iconRes = R.drawable.ic_zen_none; |
| 85 | break; |
| 86 | case ZEN_MODE_IMPORTANT_INTERRUPTIONS: |
| 87 | text = mContext.getString(R.string.zen_important_interruptions); |
| 88 | iconRes = R.drawable.ic_zen_important; |
| 89 | break; |
| 90 | default: |
| 91 | return; |
| 92 | } |
| 93 | if (overrideText != null) { |
| 94 | text = overrideText; |
| 95 | } |
| 96 | final Resources res = mContext.getResources(); |
| 97 | final WindowManager.LayoutParams params = new WindowManager.LayoutParams(); |
| 98 | params.height = WindowManager.LayoutParams.WRAP_CONTENT; |
| 99 | params.width = res.getDimensionPixelSize(R.dimen.zen_toast_width); |
| 100 | params.format = PixelFormat.TRANSLUCENT; |
| 101 | params.windowAnimations = R.style.ZenToastAnimations; |
| 102 | params.type = WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; |
| 103 | params.setTitle(getClass().getSimpleName()); |
| 104 | params.flags = WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON |
| 105 | | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
| 106 | | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; |
| 107 | params.gravity = Gravity.CENTER; |
| 108 | params.packageName = mContext.getPackageName(); |
| 109 | mZenToast = LayoutInflater.from(mContext).inflate(R.layout.zen_toast, null); |
| 110 | final TextView message = (TextView) mZenToast.findViewById(android.R.id.message); |
| 111 | message.setText(text); |
| 112 | final ImageView icon = (ImageView) mZenToast.findViewById(android.R.id.icon); |
| 113 | icon.setImageResource(iconRes); |
John Spurlock | a0457c2 | 2014-09-26 13:22:08 -0400 | [diff] [blame] | 114 | mZenToast.addOnAttachStateChangeListener(new OnAttachStateChangeListener() { |
| 115 | @Override |
| 116 | public void onViewDetachedFromWindow(View v) { |
| 117 | // noop |
| 118 | } |
| 119 | |
| 120 | @Override |
| 121 | public void onViewAttachedToWindow(View v) { |
| 122 | mZenToast.announceForAccessibility(message.getText()); |
| 123 | } |
| 124 | }); |
John Spurlock | 27c7b92 | 2014-09-23 14:59:51 -0400 | [diff] [blame] | 125 | mWindowManager.addView(mZenToast, params); |
| 126 | final int animDuration = res.getInteger(R.integer.zen_toast_animation_duration); |
| 127 | final int visibleDuration = res.getInteger(R.integer.zen_toast_visible_duration); |
| 128 | mHandler.sendEmptyMessageDelayed(MSG_HIDE, animDuration + visibleDuration); |
| 129 | } |
| 130 | |
| 131 | private void handleHide() { |
| 132 | if (mZenToast != null) { |
| 133 | mWindowManager.removeView(mZenToast); |
| 134 | mZenToast = null; |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | private final Handler mHandler = new Handler() { |
| 139 | public void handleMessage(Message msg) { |
| 140 | switch (msg.what) { |
| 141 | case MSG_SHOW: |
| 142 | handleShow(msg.arg1, null); |
| 143 | break; |
| 144 | case MSG_HIDE: |
| 145 | handleHide(); |
| 146 | break; |
| 147 | } |
| 148 | } |
| 149 | }; |
| 150 | |
| 151 | private final BroadcastReceiver mReceiver = new BroadcastReceiver() { |
| 152 | @Override |
| 153 | public void onReceive(Context context, Intent intent) { |
| 154 | if (ACTION_SHOW.equals(intent.getAction())) { |
| 155 | final int zen = intent.getIntExtra(EXTRA_ZEN, ZEN_MODE_IMPORTANT_INTERRUPTIONS); |
| 156 | final String text = intent.getStringExtra(EXTRA_TEXT); |
| 157 | handleShow(zen, text); |
| 158 | } else if (ACTION_HIDE.equals(intent.getAction())) { |
| 159 | handleHide(); |
| 160 | } |
| 161 | } |
| 162 | }; |
| 163 | } |