int size; size = GetResourceSize("status_bar_height"); private int GetResourceSize(String resource_name) { int resourceId = getResources().getIdentifier(resource_name, "dimen", "android"); if(resourceId >0) return getResources().getDimensionPixelSize(resourceId); return 0; }
相關的資源檔範例：
<?xml version="1.0" encoding="utf-8"?> <!-- /* //device/apps/common/assets/res/any/dimens.xml ** ** Copyright 2006, 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. */ --> <resources> <!-- The width that is used when creating thumbnails of applications. --> <dimen name="thumbnail_width">164dp</dimen> <!-- The height that is used when creating thumbnails of applications. --> <dimen name="thumbnail_height">145dp</dimen> <!-- The standard size (both width and height) of an application icon that will be displayed in the app launcher and elsewhere. --> <dimen name="app_icon_size">48dip</dimen> <!-- The maximum number of action buttons that should be permitted within an action bar/action mode. This will be used to determine how many showAsAction="ifRoom" items can fit. "always" items can override this. --> <integer name="max_action_buttons">2</integer> <dimen name="toast_y_offset">64dip</dimen> <!-- Height of the status bar --> <dimen name="status_bar_height">25dip</dimen> <!-- Height of the bottom navigation / system bar. --> <dimen name="navigation_bar_height">48dp</dimen> <!-- Height of the bottom navigation bar in portrait; often the same as @dimen/navigation_bar_height --> <dimen name="navigation_bar_height_landscape">48dp</dimen> <!-- Width of the navigation bar when it is placed vertically on the screen --> <dimen name="navigation_bar_width">42dp</dimen> <!-- Height of notification icons in the status bar --> <dimen name="status_bar_icon_size">24dip</dimen> <!-- Size of the giant number (unread count) in the notifications --> <dimen name="status_bar_content_number_size">48sp</dimen> <!-- Height of the system bar (combined status & navigation); used by SystemUI internally, not respected by the window manager. --> <dimen name="system_bar_height">@dimen/navigation_bar_height</dimen> <!-- Height of notification icons in the system bar --> <dimen name="system_bar_icon_size">32dip</dimen> <!-- Margin at the edge of the screen to ignore touch events for in the windowshade. --> <dimen name="status_bar_edge_ignore">5dp</dimen> <!-- Size of the fastscroll hint letter --> <dimen name="fastscroll_overlay_size">104dp</dimen> <!-- Width of the fastscroll thumb --> <dimen name="fastscroll_thumb_width">64dp</dimen> <!-- Height of the fastscroll thumb --> <dimen name="fastscroll_thumb_height">52dp</dimen> <!-- Min width for a tablet device --> <dimen name="min_xlarge_screen_width">800dp</dimen> <!-- Default height of a key in the password keyboard for alpha (used by keyguard) --> <dimen name="password_keyboard_key_height_alpha">56dip</dimen> <!-- Default height of a key in the password keyboard for numeric (used by keyguard) --> <dimen name="password_keyboard_key_height_numeric">56dip</dimen> <!-- Default correction for the space key in the password keyboard (used by keyguard) --> <dimen name="password_keyboard_spacebar_vertical_correction">4dip</dimen> <!-- Default horizontal gap between keys in the password keyboard (used by keyguard) --> <dimen name="password_keyboard_horizontalGap">3dip</dimen> <!-- Default vertical gap between keys in the password keyboard (used by keyguard) --> <dimen name="password_keyboard_verticalGap">9dip</dimen> <!-- Size of lockscreen outerring on unsecure unlock LockScreen --> <dimen name="keyguard_lockscreen_outerring_diameter">270dp</dimen> <!-- Default target placement radius for MultiWaveView --> <dimen name="multiwaveview_target_placement_radius">135dip</dimen> <!-- Default distance beyond which MultiWaveView snaps to the target radius --> <dimen name="multiwaveview_snap_margin">20dip</dimen> <!-- Default distance from each snap target that MultiWaveView considers a "hit" --> <dimen name="multiwaveview_hit_radius">60dip</dimen> <!-- Preference activity side margins --> <dimen name="preference_screen_side_margin">0dp</dimen> <!-- Preference activity side margins negative--> <dimen name="preference_screen_side_margin_negative">0dp</dimen> <!-- Preference activity top margin --> <dimen name="preference_screen_top_margin">0dp</dimen> <!-- Preference activity bottom margin --> <dimen name="preference_screen_bottom_margin">0dp</dimen> <!-- Preference widget area width (to the left of the text) --> <dimen name="preference_widget_width">48dp</dimen> <!-- Preference fragment padding, bottom --> <dimen name="preference_fragment_padding_bottom">0dp</dimen> <!-- Preference fragment padding, sides --> <dimen name="preference_fragment_padding_side">16dp</dimen> <!-- Weight of the left pane in a multi-pane preference layout. --> <integer name="preferences_left_pane_weight">4</integer> <!-- Weight of the right pane in a multi-pane preference layout. So the split is 40:60 --> <integer name="preferences_right_pane_weight">6</integer> <!-- Padding to the left of the preference panel breadcrumb --> <dimen name="preference_breadcrumb_paddingLeft">0dp</dimen> <!-- Padding to the right of the preference panel breadcrumb --> <dimen name="preference_breadcrumb_paddingRight">0dp</dimen> <!-- Minimum space to allocate to the left of a preference item for an icon. This helps in aligning titles when some items have icons and some don't. When space is at a premium, we don't pre-allocate any space. --> <dimen name="preference_icon_minWidth">0dp</dimen> <!-- The platform's desired minimum size for a dialog's width when it is along the major axis (that is the screen is landscape). This may be either a fraction or a dimension. --> <item type="dimen" name="dialog_min_width_major">65%</item> <!-- The platform's desired fixed width for a dialog along the major axis (the screen is in landscape). This may be either a fraction or a dimension.--> <item type="dimen" name="dialog_fixed_width_major">320dp</item> <!-- The platform's desired fixed width for a dialog along the minor axis (the screen is in portrait). This may be either a fraction or a dimension.--> <item type="dimen" name="dialog_fixed_width_minor">320dp</item> <!-- The platform's desired fixed height for a dialog along the major axis (the screen is in portrait). This may be either a fraction or a dimension.--> <item type="dimen" name="dialog_fixed_height_major">80%</item> <!-- The platform's desired fixed height for a dialog along the minor axis (the screen is in landscape). This may be either a fraction or a dimension.--> <item type="dimen" name="dialog_fixed_height_minor">100%</item> <!-- Preference activity, vertical padding for the header list --> <dimen name="preference_screen_header_vertical_padding">0dp</dimen> <dimen name="preference_screen_header_padding_side">16dip</dimen> <integer name="preference_screen_header_scrollbarStyle">0x02000000</integer> <!-- outsideOverlay --> <integer name="preference_fragment_scrollbarStyle">0x02000000</integer> <!-- outsideOverlay --> <dimen name="preference_item_padding_side">8dip</dimen> <dimen name="preference_item_padding_inner">8dip</dimen> <dimen name="preference_child_padding_side">16dip</dimen> <!-- The platform's desired minimum size for a dialog's width when it is along the minor axis (that is the screen is portrait). This may be either a fraction or a dimension. --> <item type="dimen" name="dialog_min_width_minor">95%</item> <!-- The width of the big icons in notifications. --> <dimen name="notification_large_icon_width">64dp</dimen> <!-- The width of the big icons in notifications. --> <dimen name="notification_large_icon_height">64dp</dimen> <!-- Minimum width of the search view text entry area. --> <dimen name="search_view_text_min_width">160dip</dimen> <!-- Preferred width of the search view. --> <dimen name="search_view_preferred_width">320dip</dimen> <!-- Dialog title height --> <dimen name="alert_dialog_title_height">64dip</dimen> <!-- Dialog button bar height --> <dimen name="alert_dialog_button_bar_height">48dip</dimen> <!-- Default height of an action bar. --> <dimen name="action_bar_default_height">48dip</dimen> <!-- Vertical padding around action bar icons. --> <dimen name="action_bar_icon_vertical_padding">8dip</dimen> <!-- Text size for action bar titles --> <dimen name="action_bar_title_text_size">18dp</dimen> <!-- Text size for action bar subtitles --> <dimen name="action_bar_subtitle_text_size">14dp</dimen> <!-- Top margin for action bar subtitles --> <dimen name="action_bar_subtitle_top_margin">-3dp</dimen> <!-- Bottom margin for action bar subtitles --> <dimen name="action_bar_subtitle_bottom_margin">5dip</dimen> <!-- Size of clock font in LockScreen on Unsecure unlock screen. --> <dimen name="keyguard_lockscreen_clock_font_size">80dip</dimen> <!-- Size of status line font on Unsecure unlock LockScreen. --> <dimen name="keyguard_lockscreen_status_line_font_size">14dip</dimen> <!-- Size of right margin on Unsecure unlock LockScreen --> <dimen name="keyguard_lockscreen_status_line_font_right_margin">42dip</dimen> <!-- Size of top margin on Clock font to edge on unlock LockScreen --> <dimen name="keyguard_lockscreen_status_line_clockfont_top_margin">22dip</dimen> <!-- Size of top margin on Clock font to edge on unlock LockScreen --> <dimen name="keyguard_lockscreen_status_line_clockfont_bottom_margin">12dip</dimen> <!-- Padding on left margin of PIN text entry field to center it when del button is showing --> <dimen name="keyguard_lockscreen_pin_margin_left">40dip</dimen> <!-- Minimum popup width for selecting an activity in ActivityChooserDialog/ActivityChooserView. --> <dimen name="activity_chooser_popup_min_width">200dip</dimen> <!-- The default gap between components in a layout. --> <dimen name="default_gap">8dip</dimen> <!-- Text padding for dropdown items --> <dimen name="dropdownitem_text_padding_left">8dip</dimen> <!-- Text padding for dropdown items --> <dimen name="dropdownitem_text_padding_right">8dip</dimen> <!-- Width of the icon in a dropdown list --> <dimen name="dropdownitem_icon_width">32dip</dimen> <!-- Default width for a textview error popup --> <dimen name="textview_error_popup_default_width">240dip</dimen> <!-- Volume panel y offset --> <dimen name="volume_panel_top">80dp</dimen> <!-- Default padding to apply to AppWidgetHostViews containing widgets targeting API level 14 and up. --> <dimen name="default_app_widget_padding_left">8dp</dimen> <dimen name="default_app_widget_padding_top">8dp</dimen> <dimen name="default_app_widget_padding_right">8dp</dimen> <dimen name="default_app_widget_padding_bottom">8dp</dimen> <!-- Minimum width for an action button in the menu area of an action bar --> <dimen name="action_button_min_width">56dip</dimen> <!-- Maximum height for a stacked tab bar as part of an action bar --> <dimen name="action_bar_stacked_max_height">48dp</dimen> <!-- Maximum width for a stacked action bar tab. This prevents action bar tabs from becoming too wide on a wide screen when only a few are present. --> <dimen name="action_bar_stacked_tab_max_width">180dp</dimen> <!-- Size of notification text (see TextAppearance.StatusBar.EventContent) --> <dimen name="notification_text_size">14dp</dimen> <!-- Size of notification text titles (see TextAppearance.StatusBar.EventContent.Title) --> <dimen name="notification_title_text_size">18dp</dimen> <!-- Size of smaller notification text (see TextAppearance.StatusBar.EventContent.Line2, Info, Time) --> <dimen name="notification_subtext_size">12dp</dimen> </resources>
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