1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php 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 17 package com.android.ide.common.layout; 18 19 import static com.android.ide.eclipse.adt.AdtConstants.ANDROID_PKG; 20 21 import com.android.sdklib.SdkConstants; 22 23 /** 24 * A bunch of constants that map to either: 25 * <ul> 26 * <li>Android Layouts XML element names (Linear, Relative, Absolute, etc.) 27 * <li>Attributes for layout XML elements. 28 * <li>Values for attributes. 29 * </ul> 30 */ 31 public class LayoutConstants { 32 /** The element name in a {@code <view class="...">} element. */ 33 public static final String VIEW = "view"; //$NON-NLS-1$ 34 35 /** The attribute name in a {@code <view class="...">} element. */ 36 public static final String ATTR_CLASS = "class"; //$NON-NLS-1$ 37 public static final String ATTR_ON_CLICK = "onClick"; //$NON-NLS-1$ 38 public static final String ATTR_TAG = "tag"; //$NON-NLS-1$ 39 public static final String ATTR_NUM_COLUMNS = "numColumns"; //$NON-NLS-1$ 40 public static final String ATTR_PADDING = "padding"; //$NON-NLS-1$ 41 42 // Some common layout element names 43 public static final String RELATIVE_LAYOUT = "RelativeLayout"; //$NON-NLS-1$ 44 public static final String LINEAR_LAYOUT = "LinearLayout"; //$NON-NLS-1$ 45 public static final String ABSOLUTE_LAYOUT = "AbsoluteLayout"; //$NON-NLS-1$ 46 public static final String TABLE_LAYOUT = "TableLayout"; //$NON-NLS-1$ 47 public static final String TABLE_ROW = "TableRow"; //$NON-NLS-1$ 48 public static final String CALENDAR_VIEW = "CalendarView"; //$NON-NLS-1$ 49 public static final String LIST_VIEW = "ListView"; //$NON-NLS-1$ 50 public static final String EDIT_TEXT = "EditText"; //$NON-NLS-1$ 51 public static final String GALLERY = "Gallery"; //$NON-NLS-1$ 52 public static final String GRID_LAYOUT = "GridLayout"; //$NON-NLS-1$ 53 public static final String GRID_VIEW = "GridView"; //$NON-NLS-1$ 54 public static final String SPINNER = "Spinner"; //$NON-NLS-1$ 55 public static final String SCROLL_VIEW = "ScrollView"; //$NON-NLS-1$ 56 public static final String RADIO_BUTTON = "RadioButton"; //$NON-NLS-1$ 57 public static final String RADIO_GROUP = "RadioGroup"; //$NON-NLS-1$ 58 public static final String SPACE = "Space"; //$NON-NLS-1$ 59 public static final String EXPANDABLE_LIST_VIEW = "ExpandableListView";//$NON-NLS-1$ 60 public static final String GESTURE_OVERLAY_VIEW = "GestureOverlayView";//$NON-NLS-1$ 61 public static final String HORIZONTAL_SCROLL_VIEW = "HorizontalScrollView"; //$NON-NLS-1$ 62 63 public static final String ATTR_TEXT = "text"; //$NON-NLS-1$ 64 public static final String ATTR_HINT = "hint"; //$NON-NLS-1$ 65 public static final String ATTR_ID = "id"; //$NON-NLS-1$ 66 public static final String ATTR_STYLE = "style"; //$NON-NLS-1$ 67 public static final String ATTR_HANDLE = "handle"; //$NON-NLS-1$ 68 public static final String ATTR_CONTENT = "content"; //$NON-NLS-1$ 69 public static final String ATTR_CHECKED = "checked"; //$NON-NLS-1$ 70 public static final String ATTR_BACKGROUND = "background"; //$NON-NLS-1$ 71 72 public static final String ATTR_LAYOUT_PREFIX = "layout_"; //$NON-NLS-1$ 73 public static final String ATTR_LAYOUT_HEIGHT = "layout_height"; //$NON-NLS-1$ 74 public static final String ATTR_LAYOUT_WIDTH = "layout_width"; //$NON-NLS-1$ 75 public static final String ATTR_LAYOUT_GRAVITY = "layout_gravity"; //$NON-NLS-1$ 76 public static final String ATTR_LAYOUT_WEIGHT = "layout_weight"; //$NON-NLS-1$ 77 78 public static final String ATTR_LAYOUT_MARGIN = "layout_margin"; //$NON-NLS-1$ 79 public static final String ATTR_LAYOUT_MARGIN_LEFT = "layout_marginLeft"; //$NON-NLS-1$ 80 public static final String ATTR_LAYOUT_MARGIN_RIGHT = "layout_marginRight"; //$NON-NLS-1$ 81 public static final String ATTR_LAYOUT_MARGIN_TOP = "layout_marginTop"; //$NON-NLS-1$ 82 public static final String ATTR_LAYOUT_MARGIN_BOTTOM = "layout_marginBottom"; //$NON-NLS-1$ 83 84 // RelativeLayout layout params: 85 public static final String ATTR_LAYOUT_ALIGN_LEFT = "layout_alignLeft"; //$NON-NLS-1$ 86 public static final String ATTR_LAYOUT_ALIGN_RIGHT = "layout_alignRight"; //$NON-NLS-1$ 87 public static final String ATTR_LAYOUT_ALIGN_TOP = "layout_alignTop"; //$NON-NLS-1$ 88 public static final String ATTR_LAYOUT_ALIGN_BOTTOM = "layout_alignBottom"; //$NON-NLS-1$ 89 public static final String ATTR_LAYOUT_ALIGN_PARENT_TOP = "layout_alignParentTop"; //$NON-NLS-1$ 90 public static final String ATTR_LAYOUT_ALIGN_PARENT_BOTTOM = "layout_alignParentBottom"; //$NON-NLS-1$ 91 public static final String ATTR_LAYOUT_ALIGN_PARENT_LEFT = "layout_alignParentLeft";//$NON-NLS-1$ 92 public static final String ATTR_LAYOUT_ALIGN_PARENT_RIGHT = "layout_alignParentRight"; //$NON-NLS-1$ 93 public static final String ATTR_LAYOUT_ALIGN_WITH_PARENT_MISSING = "layout_alignWithParentMissing"; //$NON-NLS-1$ 94 public static final String ATTR_LAYOUT_ALIGN_BASELINE = "layout_alignBaseline"; //$NON-NLS-1$ 95 public static final String ATTR_LAYOUT_CENTER_IN_PARENT = "layout_centerInParent"; //$NON-NLS-1$ 96 public static final String ATTR_LAYOUT_CENTER_VERTICAL = "layout_centerVertical"; //$NON-NLS-1$ 97 public static final String ATTR_LAYOUT_CENTER_HORIZONTAL = "layout_centerHorizontal"; //$NON-NLS-1$ 98 public static final String ATTR_LAYOUT_TO_RIGHT_OF = "layout_toRightOf"; //$NON-NLS-1$ 99 public static final String ATTR_LAYOUT_TO_LEFT_OF = "layout_toLeftOf"; //$NON-NLS-1$ 100 public static final String ATTR_LAYOUT_BELOW = "layout_below"; //$NON-NLS-1$ 101 public static final String ATTR_LAYOUT_ABOVE = "layout_above"; //$NON-NLS-1$ 102 103 // GridLayout 104 public static final String ATTR_ROW_COUNT = "rowCount"; //$NON-NLS-1$ 105 public static final String ATTR_COLUMN_COUNT = "columnCount"; //$NON-NLS-1$ 106 public static final String ATTR_USE_DEFAULT_MARGINS = "useDefaultMargins"; //$NON-NLS-1$ 107 public static final String ATTR_MARGINS_INCLUDED_IN_ALIGNMENT = "marginsIncludedInAlignment"; //$NON-NLS-1$ 108 109 // GridLayout layout params 110 public static final String ATTR_LAYOUT_ROW = "layout_row"; //$NON-NLS-1$ 111 public static final String ATTR_LAYOUT_ROW_SPAN = "layout_rowSpan"; //$NON-NLS-1$ 112 //public static final String ATTR_LAYOUT_ROW_WEIGHT = "layout_rowWeight"; //$NON-NLS-1$ 113 public static final String ATTR_LAYOUT_COLUMN = "layout_column"; //$NON-NLS-1$ 114 public static final String ATTR_LAYOUT_COLUMN_SPAN = "layout_columnSpan"; //$NON-NLS-1$ 115 //public static final String ATTR_LAYOUT_COLUMN_WEIGHT = "layout_columnWeight"; //$NON-NLS-1$ 116 117 public static final String ATTR_LAYOUT_Y = "layout_y"; //$NON-NLS-1$ 118 public static final String ATTR_LAYOUT_X = "layout_x"; //$NON-NLS-1$ 119 public static final String ATTR_NAME = "name"; //$NON-NLS-1$ 120 121 public static final String VALUE_WRAP_CONTENT = "wrap_content"; //$NON-NLS-1$ 122 public static final String VALUE_FILL_PARENT = "fill_parent"; //$NON-NLS-1$ 123 public static final String VALUE_TRUE = "true"; //$NON-NLS-1$ 124 public static final String VALUE_FALSE= "false"; //$NON-NLS-1$ 125 public static final String VALUE_N_DP = "%ddp"; //$NON-NLS-1$ 126 public static final String VALUE_ZERO_DP = "0dp"; //$NON-NLS-1$ 127 public static final String VALUE_ONE_DP = "1dp"; //$NON-NLS-1$ 128 public static final String VALUE_TOP = "top"; //$NON-NLS-1$ 129 public static final String VALUE_LEFT = "left"; //$NON-NLS-1$ 130 public static final String VALUE_RIGHT = "right"; //$NON-NLS-1$ 131 public static final String VALUE_BOTTOM = "bottom"; //$NON-NLS-1$ 132 public static final String VALUE_CENTER_VERTICAL = "center_vertical"; //$NON-NLS-1$ 133 public static final String VALUE_CENTER_HORIZONTAL = "center_horizontal"; //$NON-NLS-1$ 134 public static final String VALUE_FILL_HORIZONTAL = "fill_horizontal"; //$NON-NLS-1$ 135 public static final String VALUE_FILL_VERTICAL = "fill_vertical"; //$NON-NLS-1$ 136 public static final String VALUE_0 = "0"; //$NON-NLS-1$ 137 public static final String VALUE_1 = "1"; //$NON-NLS-1$ 138 139 // Gravity values. These have the GRAVITY_ prefix in front of value because we already 140 // have VALUE_CENTER_HORIZONTAL defined for layouts, and its definition conflicts 141 // (centerHorizontal versus center_horizontal) 142 public static final String GRAVITY_VALUE_ = "center"; //$NON-NLS-1$ 143 public static final String GRAVITY_VALUE_CENTER = "center"; //$NON-NLS-1$ 144 public static final String GRAVITY_VALUE_RIGHT = "right"; //$NON-NLS-1$ 145 public static final String GRAVITY_VALUE_LEFT = "left"; //$NON-NLS-1$ 146 public static final String GRAVITY_VALUE_BOTTOM = "bottom"; //$NON-NLS-1$ 147 public static final String GRAVITY_VALUE_TOP = "top"; //$NON-NLS-1$ 148 public static final String GRAVITY_VALUE_FILL_HORIZONTAL = "fill_horizontal"; //$NON-NLS-1$ 149 public static final String GRAVITY_VALUE_FILL_VERTICAL = "fill_vertical"; //$NON-NLS-1$ 150 public static final String GRAVITY_VALUE_CENTER_HORIZONTAL = "center_horizontal"; //$NON-NLS-1$ 151 public static final String GRAVITY_VALUE_CENTER_VERTICAL = "center_vertical"; //$NON-NLS-1$ 152 public static final String GRAVITY_VALUE_FILL = "fill"; //$NON-NLS-1$ 153 154 /** The default prefix used for the {@link #ANDROID_URI} name space */ 155 public static final String ANDROID_NS_NAME = "android"; //$NON-NLS-1$ 156 /** The default prefix used for the {@link #ANDROID_URI} name space including the colon */ 157 public static final String ANDROID_NS_NAME_PREFIX = "android:"; //$NON-NLS-1$ 158 159 /** 160 * Namespace for the Android resource XML, i.e. 161 * "http://schemas.android.com/apk/res/android" 162 */ 163 public static final String ANDROID_URI = SdkConstants.NS_RESOURCES; 164 165 /** 166 * The top level android package as a prefix, "android.". 167 */ 168 public static final String ANDROID_PKG_PREFIX = ANDROID_PKG + '.'; 169 170 /** The android.view. package prefix */ 171 public static final String ANDROID_VIEW_PKG = ANDROID_PKG_PREFIX + "view."; //$NON-NLS-1$ 172 173 /** The android.widget. package prefix */ 174 public static final String ANDROID_WIDGET_PREFIX = ANDROID_PKG_PREFIX + "widget."; //$NON-NLS-1$ 175 176 /** The android.webkit. package prefix */ 177 public static final String ANDROID_WEBKIT_PKG = ANDROID_PKG_PREFIX + "webkit."; //$NON-NLS-1$ 178 179 /** The LayoutParams inner-class name suffix, .LayoutParams */ 180 public static final String DOT_LAYOUT_PARAMS = ".LayoutParams"; //$NON-NLS-1$ 181 182 /** The fully qualified class name of an EditText view */ 183 public static final String FQCN_EDIT_TEXT = "android.widget.EditText"; //$NON-NLS-1$ 184 185 /** The fully qualified class name of a LinearLayout view */ 186 public static final String FQCN_LINEAR_LAYOUT = "android.widget.LinearLayout"; //$NON-NLS-1$ 187 188 /** The fully qualified class name of a RelativeLayout view */ 189 public static final String FQCN_RELATIVE_LAYOUT = "android.widget.RelativeLayout"; //$NON-NLS-1$ 190 191 /** The fully qualified class name of a RelativeLayout view */ 192 public static final String FQCN_GRID_LAYOUT = "android.widget.GridLayout"; //$NON-NLS-1$ 193 194 /** The fully qualified class name of a FrameLayout view */ 195 public static final String FQCN_FRAME_LAYOUT = "android.widget.FrameLayout"; //$NON-NLS-1$ 196 197 /** The fully qualified class name of a TableRow view */ 198 public static final String FQCN_TABLE_ROW = "android.widget.TableRow"; //$NON-NLS-1$ 199 200 /** The fully qualified class name of a TableLayout view */ 201 public static final String FQCN_TABLE_LAYOUT = "android.widget.TableLayout"; //$NON-NLS-1$ 202 203 /** The fully qualified class name of a GridView view */ 204 public static final String FQCN_GRID_VIEW = "android.widget.GridView"; //$NON-NLS-1$ 205 206 /** The fully qualified class name of a TabWidget view */ 207 public static final String FQCN_TAB_WIDGET = "android.widget.TabWidget"; //$NON-NLS-1$ 208 209 /** The fully qualified class name of a Button view */ 210 public static final String FQCN_BUTTON = "android.widget.Button"; //$NON-NLS-1$ 211 212 /** The fully qualified class name of a RadioButton view */ 213 public static final String FQCN_RADIO_BUTTON = "android.widget.RadioButton"; //$NON-NLS-1$ 214 215 /** The fully qualified class name of a ToggleButton view */ 216 public static final String FQCN_TOGGLE_BUTTON = "android.widget.ToggleButton"; //$NON-NLS-1$ 217 218 /** The fully qualified class name of a Spinner view */ 219 public static final String FQCN_SPINNER = "android.widget.Spinner"; //$NON-NLS-1$ 220 221 /** The fully qualified class name of an AdapterView */ 222 public static final String FQCN_ADAPTER_VIEW = "android.widget.AdapterView"; //$NON-NLS-1$ 223 224 /** The fully qualified class name of a ListView */ 225 public static final String FQCN_LIST_VIEW = "android.widget.ListView"; //$NON-NLS-1$ 226 227 /** The fully qualified class name of an ExpandableListView */ 228 public static final String FQCN_EXPANDABLE_LIST_VIEW = "android.widget.ExpandableListView"; //$NON-NLS-1$ 229 230 /** The fully qualified class name of a GestureOverlayView */ 231 public static final String FQCN_GESTURE_OVERLAY_VIEW = "android.gesture.GestureOverlayView"; //$NON-NLS-1$ 232 233 /** The fully qualified class name of a DatePicker */ 234 public static final String FQCN_DATE_PICKER = "android.widget.DatePicker"; //$NON-NLS-1$ 235 236 /** The fully qualified class name of a TimePicker */ 237 public static final String FQCN_TIME_PICKER = "android.widget.TimePicker"; //$NON-NLS-1$ 238 239 /** The fully qualified class name of a RadioGroup */ 240 public static final String FQCN_RADIO_GROUP = "android.widgets.RadioGroup"; //$NON-NLS-1$ 241 242 /** The fully qualified class name of a Space */ 243 public static final String FQCN_SPACE = "android.widget.Space"; //$NON-NLS-1$ 244 245 public static final String ATTR_SRC = "src"; //$NON-NLS-1$ 246 247 // like fill_parent for API 8 248 public static final String VALUE_MATCH_PARENT = "match_parent"; //$NON-NLS-1$ 249 250 public static final String ATTR_GRAVITY = "gravity"; //$NON-NLS-1$ 251 public static final String ATTR_WEIGHT_SUM = "weightSum"; //$NON-NLS-1$ 252 public static final String ATTR_BASELINE_ALIGNED = "baselineAligned"; //$NON-NLS-1$ 253 public static String ATTR_ORIENTATION = "orientation"; //$NON-NLS-1$ 254 255 public static String VALUE_HORIZONTAL = "horizontal"; //$NON-NLS-1$ 256 257 public static String VALUE_VERTICAL = "vertical"; //$NON-NLS-1$ 258 259 /** The prefix for new id attribute values, @+id/ */ 260 public static String NEW_ID_PREFIX = "@+id/"; //$NON-NLS-1$ 261 262 /** The prefix for existing id attribute values, @id/ */ 263 public static String ID_PREFIX = "@id/"; //$NON-NLS-1$ 264 265 /** Prefix for resources that reference layouts */ 266 public static String LAYOUT_PREFIX = "@layout/"; //$NON-NLS-1$ 267 268 /** Prefix for resources that reference drawables */ 269 public static String DRAWABLE_PREFIX = "@drawable/"; //$NON-NLS-1$ 270 271 /** Prefix for resources that reference strings */ 272 public static String STRING_PREFIX = "@string/"; //$NON-NLS-1$ 273 274 /** Prefix for resources that reference Android strings */ 275 public static String ANDROID_STRING_PREFIX = "@android:string/"; //$NON-NLS-1$ 276 277 /** Prefix for resources that reference Android layouts */ 278 public static String ANDROID_LAYOUT_PREFIX = "@android:layout/"; //$NON-NLS-1$ 279 } 280