Added a shell script to generate multi-dpi css files for the mobile client.

clients/flash/air-client/generate_css_dpi.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+# Install bc binayr to use this command line tool `sudo apt-get install bc`
+# Then install cssbeautify-cli node.js library `sudo npm install -g cssbeautify-cli`
+# npm install -g perfectionist --save
+# Resolution arrays declaration
+declare -a files=("ldpi" "mdpi" "hdpi" "xxhdpi" "xxxhdpi")
+declare -a resolutions=("120" "160" "240" "480" "640")
+declare -a ratios=("0.375" "0.5" "0.75" "1.5" "2")
+
+# Loop over reoslution array
+for i in "${!files[@]}"
+do
+	echo "Generating file ${files[$i]}.css with ${resolutions[$i]} dpi resolution"
+	# Delete the old file
+	rm src/css/tmp.css 2> /dev/null
+    while IFS='' read line || [[ -n "$line" ]]; do
+        regex="(.*):(\s*)([0-9]*);"
+		# Find any digit that matches the regex
+        if [[ $line =~ $regex ]]
+        then
+			# Replace the match
+            res_value=$(echo "scale=1; ${BASH_REMATCH[3]}*${ratios[$i]}" | bc -l)
+            echo $line | sed "s/${BASH_REMATCH[3]}/${res_value}/g" >> src/css/tmp.css
+        else
+			# Or write the line as it is
+            echo $line >> src/css/tmp.css
+        fi
+	# Always use xhdpi.css as base to geenrate css files
+    done < src/css/xhdpi.css
+	
+	# Write the new resolution to the generated file
+	sed -ri "s/(application-dpi:\s*)[0-9]*/\1${resolutions[$i]}/g" src/css/tmp.css
+	echo "Running CSS beautifier on ${files[$i]}.css"
+	cssbeautify-cli -i4 -f "src/css/tmp.css" -w "src/css/output.css"
+	# Remove the first commented line
+	sed '1d' src/css/output.css > "src/css/${files[$i]}.css";
+	rm src/css/output.css
+done
+
+# Finally delete the temporary file
+rm src/css/tmp.css