altosdroid: set tab height based on screen density.

Signed-off-by: Mike Beattie <mike@ethernal.org>

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java
index 3247c91e081b18d0e89c1e693701ee4f36602630..ebbe9330867ae515aa8b91022f6ebd945da284bb 100644 (file)
--- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java
@@ -37,6 +37,7 @@ import android.os.Message;
 import android.os.Messenger;
 import android.os.RemoteException;
 import android.support.v4.app.FragmentActivity;
+import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -85,6 +86,7 @@ public class AltosDroid extends FragmentActivity {
        AltosViewPager  mViewPager;
        TabsAdapter     mTabsAdapter;
        ArrayList<AltosDroidTab> mTabs = new ArrayList<AltosDroidTab>();
+       int             tabHeight;
 
        // Timer and Saved flight state for Age calculation
        private Timer timer = new Timer();
@@ -311,6 +313,7 @@ public class AltosDroid extends FragmentActivity {
                setContentView(R.layout.altosdroid);
                getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
 
+               // Create the Tabs and ViewPager
                mTabHost = (TabHost)findViewById(android.R.id.tabhost);
                mTabHost.setup();
 
@@ -325,8 +328,27 @@ public class AltosDroid extends FragmentActivity {
                mTabsAdapter.addTab(mTabHost.newTabSpec("landed").setIndicator("Landed"), TabLanded.class, null);
                mTabsAdapter.addTab(mTabHost.newTabSpec("map").setIndicator("Map"), TabMap.class, null);
 
+
+               // Scale the size of the Tab bar for different screen densities
+               // This probably won't be needed when we start supporting ICS+ tabs.
+               DisplayMetrics metrics = new DisplayMetrics();
+               getWindowManager().getDefaultDisplay().getMetrics(metrics);
+               int density = metrics.densityDpi;
+
+               if (density==DisplayMetrics.DENSITY_XHIGH)
+                       tabHeight = 65;
+               else if (density==DisplayMetrics.DENSITY_HIGH)
+                       tabHeight = 45;
+               else if (density==DisplayMetrics.DENSITY_MEDIUM)
+                       tabHeight = 35;
+               else if (density==DisplayMetrics.DENSITY_LOW)
+                       tabHeight = 25;
+               else
+                       tabHeight = 65;
+
                for (int i = 0; i < 5; i++)
-                       mTabHost.getTabWidget().getChildAt(i).getLayoutParams().height = 45;
+                       mTabHost.getTabWidget().getChildAt(i).getLayoutParams().height = tabHeight;
+
 
                // Set up the custom title
                mTitle = (TextView) findViewById(R.id.title_left_text);