1 files changed, 51 insertions, 0 deletions
diff --git a/tools/layoutlib/bridge/update_nav_icons.sh b/tools/layoutlib/bridge/update_nav_icons.sh
new file mode 100755
index 0000000..7030d19
--- /dev/null
+++ b/tools/layoutlib/bridge/update_nav_icons.sh
@@ -0,0 +1,51 @@
+#!/bin/sh
+
+# copies the navigation bar icons from system ui code to layoutlib.
+# to run, simply execute the script. (if not using bash, cd to the dir
+# containing this script and then run by ./update_nav_icons.sh)
+
+# Try to get the location of this script.
+if [ -n $BASH ]; then
+  # see http://stackoverflow.com/a/246128/1546000
+  MY_LOCATION=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+  cd $MY_LOCATION
+else
+  # Let's assume script was run from the same dir.
+  MY_LOCATION=$(pwd)
+fi
+
+# Check mac or linux to get sed argument to enable extended regex.
+case $(uname -s) in
+  Darwin)
+    EXT_REGEX="-E"
+    ;;
+  *)
+    EXT_REGEX="-r"
+    ;;
+esac
+
+
+FB="frameworks/base"
+# frameworks/base relative to current location
+FB=$(echo $MY_LOCATION | sed $EXT_REGEX -e "s,.*$FB[^/]*/,," -e "s,[^/]+,..,g")
+CURRENT_API=21  # update only if icons change from this api version.
+DENSITIES="ldpi mdpi hdpi xhdpi xxhdpi"
+ICONS="ic_sysbar_back.png ic_sysbar_home.png ic_sysbar_recent.png"
+BARS="./resources/bars/"
+
+for icon in $ICONS
+do
+  for density in $DENSITIES
+  do
+    destination="$BARS/v$CURRENT_API/$density/"
+    mkdir -p "$destination"  # create if not present.
+    cp -v "$FB/packages/SystemUI/res/drawable-$density/$icon" "$destination"
+  done
+
+  for density in $DENSITIES
+  do
+    destination="$BARS/v$CURRENT_API/ldrtl-$density/"
+    mkdir -p "$destination"
+    cp -v "$FB/packages/SystemUI/res/drawable-ldrtl-$density/$icon" "$destination"
+    done
+done