1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/*
* Copyright (C) 2015 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.documentsui;
import java.util.HashMap;
import java.util.List;
import android.app.Activity;
import android.app.Fragment;
import android.content.pm.ResolveInfo;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.SparseArray;
import com.android.documentsui.model.DocumentInfo;
import com.android.documentsui.model.DocumentStack;
import com.android.documentsui.model.DurableUtils;
import com.android.documentsui.model.RootInfo;
import com.google.common.collect.Maps;
abstract class BaseActivity extends Activity {
public abstract State getDisplayState();
public abstract RootInfo getCurrentRoot();
public abstract void onStateChanged();
public abstract void setRootsDrawerOpen(boolean open);
public abstract void onDocumentPicked(DocumentInfo doc);
public abstract void onDocumentsPicked(List<DocumentInfo> docs);
public abstract DocumentInfo getCurrentDirectory();
public abstract void setPending(boolean pending);
public abstract void onStackPicked(DocumentStack stack);
public abstract void onPickRequested(DocumentInfo pickTarget);
public abstract void onAppPicked(ResolveInfo info);
public abstract void onRootPicked(RootInfo root, boolean closeDrawer);
public abstract void onSaveRequested(DocumentInfo replaceTarget);
public abstract void onSaveRequested(String mimeType, String displayName);
public static BaseActivity get(Fragment fragment) {
return (BaseActivity) fragment.getActivity();
}
public static abstract class DocumentsIntent {
/** Intent action name to open copy destination. */
public static String ACTION_OPEN_COPY_DESTINATION =
"com.android.documentsui.OPEN_COPY_DESTINATION";
/**
* Extra boolean flag for ACTION_OPEN_COPY_DESTINATION_STRING, which
* specifies if the destination directory needs to create new directory or not.
*/
public static String EXTRA_DIRECTORY_COPY = "com.android.documentsui.DIRECTORY_COPY";
}
public static class State implements android.os.Parcelable {
public int action;
public String[] acceptMimes;
/** Explicit user choice */
public int userMode = MODE_UNKNOWN;
/** Derived after loader */
public int derivedMode = MODE_LIST;
/** Explicit user choice */
public int userSortOrder = SORT_ORDER_UNKNOWN;
/** Derived after loader */
public int derivedSortOrder = SORT_ORDER_DISPLAY_NAME;
public boolean allowMultiple = false;
public boolean showSize = false;
public boolean localOnly = false;
public boolean forceAdvanced = false;
public boolean showAdvanced = false;
public boolean stackTouched = false;
public boolean restored = false;
public boolean directoryCopy = false;
/** Current user navigation stack; empty implies recents. */
public DocumentStack stack = new DocumentStack();
/** Currently active search, overriding any stack. */
public String currentSearch;
/** Instance state for every shown directory */
public HashMap<String, SparseArray<Parcelable>> dirState = Maps.newHashMap();
public static final int ACTION_OPEN = 1;
public static final int ACTION_CREATE = 2;
public static final int ACTION_GET_CONTENT = 3;
public static final int ACTION_OPEN_TREE = 4;
public static final int ACTION_MANAGE = 5;
public static final int ACTION_BROWSE = 6;
public static final int ACTION_BROWSE_ALL = 7;
public static final int ACTION_OPEN_COPY_DESTINATION = 8;
public static final int MODE_UNKNOWN = 0;
public static final int MODE_LIST = 1;
public static final int MODE_GRID = 2;
public static final int SORT_ORDER_UNKNOWN = 0;
public static final int SORT_ORDER_DISPLAY_NAME = 1;
public static final int SORT_ORDER_LAST_MODIFIED = 2;
public static final int SORT_ORDER_SIZE = 3;
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel out, int flags) {
out.writeInt(action);
out.writeInt(userMode);
out.writeStringArray(acceptMimes);
out.writeInt(userSortOrder);
out.writeInt(allowMultiple ? 1 : 0);
out.writeInt(showSize ? 1 : 0);
out.writeInt(localOnly ? 1 : 0);
out.writeInt(forceAdvanced ? 1 : 0);
out.writeInt(showAdvanced ? 1 : 0);
out.writeInt(stackTouched ? 1 : 0);
out.writeInt(restored ? 1 : 0);
DurableUtils.writeToParcel(out, stack);
out.writeString(currentSearch);
out.writeMap(dirState);
}
public static final Creator<State> CREATOR = new Creator<State>() {
@Override
public State createFromParcel(Parcel in) {
final State state = new State();
state.action = in.readInt();
state.userMode = in.readInt();
state.acceptMimes = in.readStringArray();
state.userSortOrder = in.readInt();
state.allowMultiple = in.readInt() != 0;
state.showSize = in.readInt() != 0;
state.localOnly = in.readInt() != 0;
state.forceAdvanced = in.readInt() != 0;
state.showAdvanced = in.readInt() != 0;
state.stackTouched = in.readInt() != 0;
state.restored = in.readInt() != 0;
DurableUtils.readFromParcel(in, state.stack);
state.currentSearch = in.readString();
in.readMap(state.dirState, null);
return state;
}
@Override
public State[] newArray(int size) {
return new State[size];
}
};
}
}
|