diff options
Diffstat (limited to 'libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/ResourcesCompat.java')
-rw-r--r-- | libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/ResourcesCompat.java | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/ResourcesCompat.java b/libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/ResourcesCompat.java new file mode 100644 index 000000000..8e1efe8c5 --- /dev/null +++ b/libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/ResourcesCompat.java @@ -0,0 +1,95 @@ +package com.actionbarsherlock.internal; + +import android.content.Context; +import android.os.Build; +import android.util.DisplayMetrics; +import com.actionbarsherlock.R; + +public final class ResourcesCompat { + //No instances + private ResourcesCompat() {} + + + /** + * Support implementation of {@code getResources().getBoolean()} that we + * can use to simulate filtering based on width and smallest width + * qualifiers on pre-3.2. + * + * @param context Context to load booleans from on 3.2+ and to fetch the + * display metrics. + * @param id Id of boolean to load. + * @return Associated boolean value as reflected by the current display + * metrics. + */ + public static boolean getResources_getBoolean(Context context, int id) { + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) { + return context.getResources().getBoolean(id); + } + + DisplayMetrics metrics = context.getResources().getDisplayMetrics(); + float widthDp = metrics.widthPixels / metrics.density; + float heightDp = metrics.heightPixels / metrics.density; + float smallestWidthDp = (widthDp < heightDp) ? widthDp : heightDp; + + if (id == R.bool.abs__action_bar_embed_tabs) { + if (widthDp >= 480) { + return true; //values-w480dp + } + return false; //values + } + if (id == R.bool.abs__split_action_bar_is_narrow) { + if (widthDp >= 480) { + return false; //values-w480dp + } + return true; //values + } + if (id == R.bool.abs__action_bar_expanded_action_views_exclusive) { + if (smallestWidthDp >= 600) { + return false; //values-sw600dp + } + return true; //values + } + if (id == R.bool.abs__config_allowActionMenuItemTextWithIcon) { + if (widthDp >= 480) { + return true; //values-w480dp + } + return false; //values + } + + throw new IllegalArgumentException("Unknown boolean resource ID " + id); + } + + /** + * Support implementation of {@code getResources().getInteger()} that we + * can use to simulate filtering based on width qualifiers on pre-3.2. + * + * @param context Context to load integers from on 3.2+ and to fetch the + * display metrics. + * @param id Id of integer to load. + * @return Associated integer value as reflected by the current display + * metrics. + */ + public static int getResources_getInteger(Context context, int id) { + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) { + return context.getResources().getInteger(id); + } + + DisplayMetrics metrics = context.getResources().getDisplayMetrics(); + float widthDp = metrics.widthPixels / metrics.density; + + if (id == R.integer.abs__max_action_buttons) { + if (widthDp >= 600) { + return 5; //values-w600dp + } + if (widthDp >= 500) { + return 4; //values-w500dp + } + if (widthDp >= 360) { + return 3; //values-w360dp + } + return 2; //values + } + + throw new IllegalArgumentException("Unknown integer resource ID " + id); + } +} |