| /* |
| * Copyright (C) 2008 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.systemui.statusbar; |
| |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.content.res.Resources; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.Canvas; |
| import android.util.Slog; |
| import android.view.ViewDebug; |
| import android.widget.FrameLayout; |
| |
| import com.android.internal.statusbar.StatusBarIcon; |
| |
| public class StatusBarIconView extends AnimatedImageView { |
| private static final String TAG = "StatusBarIconView"; |
| |
| private StatusBarIcon mIcon; |
| @ViewDebug.ExportedProperty private String mSlot; |
| |
| public StatusBarIconView(Context context, String slot) { |
| super(context); |
| mSlot = slot; |
| } |
| |
| private static boolean streq(String a, String b) { |
| if (a == b) { |
| return true; |
| } |
| if (a == null && b != null) { |
| return false; |
| } |
| if (a != null && b == null) { |
| return false; |
| } |
| return a.equals(b); |
| } |
| |
| /** |
| * Returns whether the set succeeded. |
| */ |
| public boolean set(StatusBarIcon icon) { |
| final boolean iconEquals = mIcon != null |
| && streq(mIcon.iconPackage, icon.iconPackage) |
| && mIcon.iconId == icon.iconId; |
| final boolean levelEquals = iconEquals |
| && mIcon.iconLevel == icon.iconLevel; |
| final boolean visibilityEquals = mIcon != null |
| && mIcon.visible == icon.visible; |
| if (!iconEquals) { |
| Drawable drawable = getIcon(icon); |
| if (drawable == null) { |
| Slog.w(StatusBarService.TAG, "No icon for slot " + mSlot); |
| return false; |
| } |
| setImageDrawable(drawable); |
| } |
| if (!levelEquals) { |
| setImageLevel(icon.iconLevel); |
| } |
| if (!visibilityEquals) { |
| setVisibility(icon.visible ? VISIBLE : GONE); |
| } |
| mIcon = icon.clone(); |
| return true; |
| } |
| |
| private Drawable getIcon(StatusBarIcon icon) { |
| return getIcon(getContext(), icon); |
| } |
| |
| /** |
| * Returns the right icon to use for this item, respecting the iconId and |
| * iconPackage (if set) |
| * |
| * @param context Context to use to get resources if iconPackage is not set |
| * @return Drawable for this item, or null if the package or item could not |
| * be found |
| */ |
| public static Drawable getIcon(Context context, StatusBarIcon icon) { |
| Resources r = null; |
| |
| if (icon.iconPackage != null) { |
| try { |
| r = context.getPackageManager().getResourcesForApplication(icon.iconPackage); |
| } catch (PackageManager.NameNotFoundException ex) { |
| Slog.e(StatusBarService.TAG, "Icon package not found: " + icon.iconPackage); |
| return null; |
| } |
| } else { |
| r = context.getResources(); |
| } |
| |
| if (icon.iconId == 0) { |
| return null; |
| } |
| |
| try { |
| return r.getDrawable(icon.iconId); |
| } catch (RuntimeException e) { |
| Slog.w(StatusBarService.TAG, "Icon not found in " |
| + (icon.iconPackage != null ? icon.iconId : "<system>") |
| + ": " + Integer.toHexString(icon.iconId)); |
| } |
| |
| return null; |
| } |
| |
| public StatusBarIcon getStatusBarIcon() { |
| return mIcon; |
| } |
| } |