ThemeChooser : Scale iconSize in previews

- Use FIT_CENTER to ensure the icon is scaled within bounds
- Set weight property to ensure even space distribution
- Set default icon size on the resulting icon drawable

Change-Id: I83ff2bac5bf0aad739f39e0c0b4aff20c231c5d4

3 files changed, 11 insertions, 4 deletions

diff --git a/src/org/cyanogenmod/theme/chooser/ChooserBrowseFragment.java b/src/org/cyanogenmod/theme/chooser/ChooserBrowseFragment.java
index 897b489..ff6e11e 100644
--- a/src/org/cyanogenmod/theme/chooser/ChooserBrowseFragment.java
+++ b/src/org/cyanogenmod/theme/chooser/ChooserBrowseFragment.java
@@ -441,14 +441,15 @@ public class ChooserBrowseFragment extends Fragment
 
             mIconViewGroup.removeAllViews();
             for (IconInfo info : icons) {
-                LinearLayout.LayoutParams lparams = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
+                LinearLayout.LayoutParams lparams = new LinearLayout.LayoutParams(0,
                         LayoutParams.WRAP_CONTENT);
+                lparams.weight = 1f / icons.size();
                 ImageView imageView = new ImageView(mContext);
                 int padding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
                        8, mContext.getResources().getDisplayMetrics());
                 imageView.setPadding(padding, 0, padding, 0);
                 imageView.setLayoutParams(lparams);
-                imageView.setScaleType(ImageView.ScaleType.CENTER);
+                imageView.setScaleType(ImageView.ScaleType.FIT_CENTER);
                 imageView.setImageDrawable(info.icon);
                 mIconViewGroup.addView(imageView);
             }
diff --git a/src/org/cyanogenmod/theme/chooser/WallpaperAndIconPreviewFragment.java b/src/org/cyanogenmod/theme/chooser/WallpaperAndIconPreviewFragment.java
index 2009ead..74fa3f3 100644
--- a/src/org/cyanogenmod/theme/chooser/WallpaperAndIconPreviewFragment.java
+++ b/src/org/cyanogenmod/theme/chooser/WallpaperAndIconPreviewFragment.java
@@ -200,14 +200,15 @@ public class WallpaperAndIconPreviewFragment extends Fragment
 
             mIconContainer.removeAllViews();
             for (IconInfo info : infos) {
-                LinearLayout.LayoutParams lparams = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
+                LinearLayout.LayoutParams lparams = new LinearLayout.LayoutParams(0,
                         LayoutParams.WRAP_CONTENT, 1f);
+                lparams.weight = 1f / infos.size();
                 TextView tv = new TextView(loader.getContext());
                 tv.setShadowLayer(SHADOW_LARGE_RADIUS, 0.0f, SHADOW_Y_OFFSET, SHADOW_LARGE_COLOUR);
                 tv.setTextColor(Color.WHITE);
                 tv.setGravity(Gravity.CENTER_HORIZONTAL);
                 tv.setLayoutParams(lparams);
-                tv.setCompoundDrawablesWithIntrinsicBounds(null, info.icon, null, null);
+                tv.setCompoundDrawables(null, info.icon, null, null);
                 tv.setText(info.name);
 
                 mIconContainer.addView(tv);
diff --git a/src/org/cyanogenmod/theme/util/IconPreviewHelper.java b/src/org/cyanogenmod/theme/util/IconPreviewHelper.java
index 2da8a57..793c42d 100644
--- a/src/org/cyanogenmod/theme/util/IconPreviewHelper.java
+++ b/src/org/cyanogenmod/theme/util/IconPreviewHelper.java
@@ -47,6 +47,7 @@ public class IconPreviewHelper {
     private int mIconDpi = 0;
     private String mThemePkgName;
     private IconPackHelper mIconPackHelper;
+    private int mIconSize;
 
     /**
      * @param themePkgName - The package name of the theme we wish to preview
@@ -62,6 +63,7 @@ public class IconPreviewHelper {
         try {
             mIconPackHelper.loadIconPack(mThemePkgName);
         } catch (NameNotFoundException e) {}
+        mIconSize = (int) (am.getLauncherLargeIconSize() * ICON_SCALE_FACTOR);
     }
 
     /**
@@ -103,6 +105,9 @@ public class IconPreviewHelper {
         if (icon == null) {
             icon = getIconNoTheme(packageName, activityName);
         }
+        if (icon != null) {
+            icon.setBounds(0, 0, mIconSize, mIconSize);
+        }
         return icon;
     }