1/*
2 * Copyright (C) 2015 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
17package com.android.systemui.statusbar.phone;
18
19import com.android.internal.statusbar.StatusBarIcon;
20
21import java.io.PrintWriter;
22import java.util.ArrayList;
23
24public class StatusBarIconList {
25    private ArrayList<String> mSlots = new ArrayList<>();
26    private ArrayList<StatusBarIcon> mIcons = new ArrayList<>();
27
28    public StatusBarIconList(String[] slots) {
29        final int N = slots.length;
30        for (int i=0; i < N; i++) {
31            mSlots.add(slots[i]);
32            mIcons.add(null);
33        }
34    }
35
36    public int getSlotIndex(String slot) {
37        final int N = mSlots.size();
38        for (int i=0; i<N; i++) {
39            if (slot.equals(mSlots.get(i))) {
40                return i;
41            }
42        }
43        // Auto insert new items at the beginning.
44        mSlots.add(0, slot);
45        mIcons.add(0, null);
46        return 0;
47    }
48
49    public int size() {
50        return mSlots.size();
51    }
52
53    public void setIcon(int index, StatusBarIcon icon) {
54        mIcons.set(index, icon);
55    }
56
57    public void removeIcon(int index) {
58        mIcons.set(index, null);
59    }
60
61    public String getSlot(int index) {
62        return mSlots.get(index);
63    }
64
65    public StatusBarIcon getIcon(int index) {
66        return mIcons.get(index);
67    }
68
69    public int getViewIndex(int index) {
70        int count = 0;
71        for (int i = 0; i < index; i++) {
72            if (mIcons.get(i) != null) {
73                count++;
74            }
75        }
76        return count;
77    }
78
79    public void dump(PrintWriter pw) {
80        final int N = mSlots.size();
81        pw.println("  icon slots: " + N);
82        for (int i=0; i<N; i++) {
83            pw.printf("    %2d: (%s) %s\n", i, mSlots.get(i), mIcons.get(i));
84        }
85    }
86}
87