1 /* 2 * Copyright (C) 2011 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.statusbar; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.util.Slog; 22 import android.view.View; 23 import android.view.ViewGroup; 24 import android.view.accessibility.AccessibilityEvent; 25 import android.widget.ImageView; 26 import android.widget.LinearLayout; 27 28 import com.android.systemui.statusbar.policy.NetworkController; 29 30 import com.android.systemui.R; 31 32 // Intimately tied to the design of res/layout/signal_cluster_view.xml 33 public class SignalClusterView 34 extends LinearLayout 35 implements NetworkController.SignalCluster { 36 37 static final boolean DEBUG = false; 38 static final String TAG = "SignalClusterView"; 39 40 NetworkController mNC; 41 42 private boolean mWifiVisible = false; 43 private int mWifiStrengthId = 0, mWifiActivityId = 0; 44 private boolean mMobileVisible = false; 45 private int mMobileStrengthId = 0, mMobileActivityId = 0, mMobileTypeId = 0; 46 private boolean mIsAirplaneMode = false; 47 private int mAirplaneIconId = 0; 48 private String mWifiDescription, mMobileDescription, mMobileTypeDescription; 49 50 ViewGroup mWifiGroup, mMobileGroup; 51 ImageView mWifi, mMobile, mWifiActivity, mMobileActivity, mMobileType, mAirplane; 52 View mSpacer; 53 SignalClusterView(Context context)54 public SignalClusterView(Context context) { 55 this(context, null); 56 } 57 SignalClusterView(Context context, AttributeSet attrs)58 public SignalClusterView(Context context, AttributeSet attrs) { 59 this(context, attrs, 0); 60 } 61 SignalClusterView(Context context, AttributeSet attrs, int defStyle)62 public SignalClusterView(Context context, AttributeSet attrs, int defStyle) { 63 super(context, attrs, defStyle); 64 } 65 setNetworkController(NetworkController nc)66 public void setNetworkController(NetworkController nc) { 67 if (DEBUG) Slog.d(TAG, "NetworkController=" + nc); 68 mNC = nc; 69 } 70 71 @Override onAttachedToWindow()72 protected void onAttachedToWindow() { 73 super.onAttachedToWindow(); 74 75 mWifiGroup = (ViewGroup) findViewById(R.id.wifi_combo); 76 mWifi = (ImageView) findViewById(R.id.wifi_signal); 77 mWifiActivity = (ImageView) findViewById(R.id.wifi_inout); 78 mMobileGroup = (ViewGroup) findViewById(R.id.mobile_combo); 79 mMobile = (ImageView) findViewById(R.id.mobile_signal); 80 mMobileActivity = (ImageView) findViewById(R.id.mobile_inout); 81 mMobileType = (ImageView) findViewById(R.id.mobile_type); 82 mSpacer = findViewById(R.id.spacer); 83 mAirplane = (ImageView) findViewById(R.id.airplane); 84 85 apply(); 86 } 87 88 @Override onDetachedFromWindow()89 protected void onDetachedFromWindow() { 90 mWifiGroup = null; 91 mWifi = null; 92 mWifiActivity = null; 93 mMobileGroup = null; 94 mMobile = null; 95 mMobileActivity = null; 96 mMobileType = null; 97 mSpacer = null; 98 mAirplane = null; 99 100 super.onDetachedFromWindow(); 101 } 102 103 @Override setWifiIndicators(boolean visible, int strengthIcon, int activityIcon, String contentDescription)104 public void setWifiIndicators(boolean visible, int strengthIcon, int activityIcon, 105 String contentDescription) { 106 mWifiVisible = visible; 107 mWifiStrengthId = strengthIcon; 108 mWifiActivityId = activityIcon; 109 mWifiDescription = contentDescription; 110 111 apply(); 112 } 113 114 @Override setMobileDataIndicators(boolean visible, int strengthIcon, int activityIcon, int typeIcon, String contentDescription, String typeContentDescription)115 public void setMobileDataIndicators(boolean visible, int strengthIcon, int activityIcon, 116 int typeIcon, String contentDescription, String typeContentDescription) { 117 mMobileVisible = visible; 118 mMobileStrengthId = strengthIcon; 119 mMobileActivityId = activityIcon; 120 mMobileTypeId = typeIcon; 121 mMobileDescription = contentDescription; 122 mMobileTypeDescription = typeContentDescription; 123 124 apply(); 125 } 126 127 @Override setIsAirplaneMode(boolean is, int airplaneIconId)128 public void setIsAirplaneMode(boolean is, int airplaneIconId) { 129 mIsAirplaneMode = is; 130 mAirplaneIconId = airplaneIconId; 131 132 apply(); 133 } 134 135 @Override dispatchPopulateAccessibilityEvent(AccessibilityEvent event)136 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 137 // Standard group layout onPopulateAccessibilityEvent() implementations 138 // ignore content description, so populate manually 139 if (mWifiVisible && mWifiGroup.getContentDescription() != null) 140 event.getText().add(mWifiGroup.getContentDescription()); 141 if (mMobileVisible && mMobileGroup.getContentDescription() != null) 142 event.getText().add(mMobileGroup.getContentDescription()); 143 return super.dispatchPopulateAccessibilityEvent(event); 144 } 145 146 @Override onRtlPropertiesChanged(int layoutDirection)147 public void onRtlPropertiesChanged(int layoutDirection) { 148 super.onRtlPropertiesChanged(layoutDirection); 149 150 if (mWifi != null) { 151 mWifi.setImageDrawable(null); 152 } 153 if (mWifiActivity != null) { 154 mWifiActivity.setImageDrawable(null); 155 } 156 157 if (mMobile != null) { 158 mMobile.setImageDrawable(null); 159 } 160 if (mMobileActivity != null) { 161 mMobileActivity.setImageDrawable(null); 162 } 163 if (mMobileType != null) { 164 mMobileType.setImageDrawable(null); 165 } 166 167 if(mAirplane != null) { 168 mAirplane.setImageDrawable(null); 169 } 170 171 apply(); 172 } 173 174 // Run after each indicator change. apply()175 private void apply() { 176 if (mWifiGroup == null) return; 177 178 if (mWifiVisible) { 179 mWifi.setImageResource(mWifiStrengthId); 180 mWifiActivity.setImageResource(mWifiActivityId); 181 182 mWifiGroup.setContentDescription(mWifiDescription); 183 mWifiGroup.setVisibility(View.VISIBLE); 184 } else { 185 mWifiGroup.setVisibility(View.GONE); 186 } 187 188 if (DEBUG) Slog.d(TAG, 189 String.format("wifi: %s sig=%d act=%d", 190 (mWifiVisible ? "VISIBLE" : "GONE"), 191 mWifiStrengthId, mWifiActivityId)); 192 193 if (mMobileVisible && !mIsAirplaneMode) { 194 mMobile.setImageResource(mMobileStrengthId); 195 mMobileActivity.setImageResource(mMobileActivityId); 196 mMobileType.setImageResource(mMobileTypeId); 197 198 mMobileGroup.setContentDescription(mMobileTypeDescription + " " + mMobileDescription); 199 mMobileGroup.setVisibility(View.VISIBLE); 200 } else { 201 mMobileGroup.setVisibility(View.GONE); 202 } 203 204 if (mIsAirplaneMode) { 205 mAirplane.setImageResource(mAirplaneIconId); 206 mAirplane.setVisibility(View.VISIBLE); 207 } else { 208 mAirplane.setVisibility(View.GONE); 209 } 210 211 if (mMobileVisible && mWifiVisible && mIsAirplaneMode) { 212 mSpacer.setVisibility(View.INVISIBLE); 213 } else { 214 mSpacer.setVisibility(View.GONE); 215 } 216 217 if (DEBUG) Slog.d(TAG, 218 String.format("mobile: %s sig=%d act=%d typ=%d", 219 (mMobileVisible ? "VISIBLE" : "GONE"), 220 mMobileStrengthId, mMobileActivityId, mMobileTypeId)); 221 222 mMobileType.setVisibility( 223 !mWifiVisible ? View.VISIBLE : View.GONE); 224 } 225 } 226 227