| /* |
| * Copyright (C) 2010 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.camera.ui; |
| |
| import android.content.Context; |
| |
| import com.android.camera.R; |
| import com.android.camera.IconListPreference; |
| |
| class GpsIndicator extends BasicIndicator { |
| |
| private static final int GPS_ON_INDEX = 1; |
| |
| private ResourceTexture mNoSignalIcon; |
| private boolean mHasSignal = false; |
| |
| public GpsIndicator(Context context, IconListPreference preference) { |
| super(context, preference); |
| } |
| |
| @Override |
| protected ResourceTexture getIcon() { |
| if (mIndex == GPS_ON_INDEX && !mHasSignal) { |
| if (mNoSignalIcon == null) { |
| Context context = getGLRootView().getContext(); |
| mNoSignalIcon = new ResourceTexture( |
| context, R.drawable.ic_viewfinder_gps_no_signal); |
| } |
| return mNoSignalIcon; |
| } |
| return super.getIcon(); |
| } |
| |
| public void setHasSignal(boolean hasSignal) { |
| if (mHasSignal == hasSignal) return; |
| mHasSignal = hasSignal; |
| invalidate(); |
| } |
| |
| @Override |
| protected void onPreferenceChanged(int newIndex) { |
| mHasSignal = false; |
| super.onPreferenceChanged(newIndex); |
| } |
| } |