Android（java）学习笔记95：Android原理揭秘系列之View、ViewGroup

  1 <?xml version="1.0" encoding="utf-8"?>
  2 
  3 <!-- Copyright (C) 2007 The Android Open Source Project
  4 
  5      Licensed under the Apache License, Version 2.0 (the "License");
  6 
  7      you may not use this file except in compliance with the License.
  8 
  9      You may obtain a copy of the License at
 10 
 11           http://www.apache.org/licenses/LICENSE-2.0
 12 
 13      Unless required by applicable law or agreed to in writing, software
 14 
 15      distributed under the License is distributed on an "AS IS" BASIS,
 16 
 17      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 18 
 19      See the License for the specific language governing permissions and
 20 
 21      limitations under the License.
 22 
 23 -->
 24 
 25  
 26 
 27 <com.android.launcher2.DragLayer
 28 
 29     xmlns:android="http://schemas.android.com/apk/res/android"
 30 
 31     xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher"
 32 
 33  
 34 
 35     android:id="@+id/drag_layer"
 36 
 37     android:layout_width="match_parent"
 38 
 39     android:layout_height="match_parent">
 40 
 41  
 42 
 43     <include layout="@layout/all_apps" />
 44 
 45  
 46 
 47     <!-- The workspace contains 3 screens of cells -->
 48 
 49     <com.android.launcher2.Workspace
 50 
 51         android:id="@+id/workspace"
 52 
 53         android:layout_width="match_parent"
 54 
 55         android:layout_height="match_parent"
 56 
 57         launcher:defaultScreen="2">
 58 
 59  
 60 
 61         <include android:id="@+id/cell1" layout="@layout/workspace_screen" />
 62 
 63         <include android:id="@+id/cell2" layout="@layout/workspace_screen" />
 64 
 65         <include android:id="@+id/cell3" layout="@layout/workspace_screen" />
 66 
 67         <include android:id="@+id/cell4" layout="@layout/workspace_screen" />
 68 
 69         <include android:id="@+id/cell5" layout="@layout/workspace_screen" />
 70 
 71                 
 72 
 73     </com.android.launcher2.Workspace>
 74 
 75  
 76 
 77     <ImageView
 78 
 79         android:id="@+id/previous_screen"
 80 
 81         android:layout_width="93dip"
 82 
 83         android:layout_height="@dimen/button_bar_height"
 84 
 85         android:layout_gravity="bottom|left"
 86 
 87         android:layout_marginLeft="6dip"
 88 
 89  
 90 
 91         android:scaleType="center"
 92 
 93         android:src="@drawable/home_arrows_left"
 94 
 95         
 96 
 97         android:onClick="previousScreen"
 98 
 99  
100 
101         android:focusable="true"
102 
103         android:clickable="true" />
104 
105  
106 
107     <ImageView
108 
109         android:id="@+id/next_screen"
110 
111         android:layout_width="93dip"
112 
113         android:layout_height="@dimen/button_bar_height"
114 
115         android:layout_gravity="bottom|right"
116 
117         android:layout_marginRight="6dip"
118 
119  
120 
121         android:scaleType="center"
122 
123         android:src="@drawable/home_arrows_right"
124 
125  
126 
127         android:onClick="nextScreen"
128 
129  
130 
131         android:focusable="true"
132 
133         android:clickable="true" />
134 
135  
136 
137     <com.android.launcher2.DeleteZone
138 
139         android:id="@+id/delete_zone"
140 
141         android:layout_width="@dimen/delete_zone_size"
142 
143         android:layout_height="@dimen/delete_zone_size"
144 
145         android:paddingTop="@dimen/delete_zone_padding"
146 
147         android:layout_gravity="bottom|center_horizontal"
148 
149  
150 
151         android:scaleType="center"
152 
153         android:src="@drawable/delete_zone_selector"
154 
155         android:visibility="invisible"
156 
157         launcher:direction="horizontal"
158 
159         />
160 
161  
162 
163     <RelativeLayout
164 
165         android:id="@+id/all_apps_button_cluster"
166 
167         android:layout_width="fill_parent"
168 
169         android:layout_height="@dimen/button_bar_height"
170 
171         android:layout_gravity="bottom|center_horizontal"
172 
173         android:paddingTop="2dip"
174 
175         >
176 
177  
178 
179         <com.android.launcher2.HandleView
180 
181             style="@style/HotseatButton"
182 
183             android:id="@+id/all_apps_button"
184 
185             android:layout_centerHorizontal="true"
186 
187             android:layout_alignParentBottom="true"
188 
189  
190 
191             android:src="@drawable/all_apps_button"
192 
193             launcher:direction="horizontal"
194 
195             />
196 
197  
198 
199         <ImageView
200 
201             android:id="@+id/hotseat_left"
202 
203             style="@style/HotseatButton.Left"
204 
205             android:layout_toLeftOf="@id/all_apps_button"
206 
207  
208 
209             android:src="@drawable/hotseat_phone"
210 
211  
212 
213             android:onClick="launchHotSeat"
214 
215             />
216 
217  
218 
219         <ImageView
220 
221             android:id="@+id/hotseat_right"
222 
223             style="@style/HotseatButton.Right"
224 
225             android:layout_toRightOf="@id/all_apps_button"
226 
227  
228 
229             android:src="@drawable/hotseat_browser"
230 
231  
232 
233             android:onClick="launchHotSeat"
234 
235             />
236 
237  
238 
239     </RelativeLayout>
240 
241  
242 
243 </com.android.launcher2.DragLayer>