Add legacy theme tag and warning message

This adds a tag at the top of any theme that is designed for
an older version of CM and presents the user with a message
in the apply overlay when they go to apply a theme designed
for an older version of CM.

Change-Id: I7d60f14cbfc376890e06dbf1358745e4490be961

2 files changed, 36 insertions, 0 deletions

diff --git a/src/com/cyngn/theme/chooser/ThemeFragment.java b/src/com/cyngn/theme/chooser/ThemeFragment.java
index a835f03..12046f3 100644
--- a/src/com/cyngn/theme/chooser/ThemeFragment.java
+++ b/src/com/cyngn/theme/chooser/ThemeFragment.java
@@ -32,6 +32,7 @@ import android.media.MediaPlayer;
 import android.media.RingtoneManager;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.FileUtils;
 import android.os.Handler;
@@ -103,6 +104,8 @@ import static android.provider.ThemesContract.ThemesColumns.MODIFIES_NAVIGATION_
 import static android.provider.ThemesContract.ThemesColumns.MODIFIES_ICONS;
 import static android.provider.ThemesContract.ThemesColumns.MODIFIES_FONTS;
 
+import static android.content.pm.ThemeUtils.SYSTEM_TARGET_API;
+
 public class ThemeFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor>,
         ThemeManager.ThemeChangeListener, ThemeManager.ThemeProcessingListener {
     private static final String TAG = ThemeFragment.class.getSimpleName();
@@ -270,6 +273,8 @@ public class ThemeFragment extends Fragment implements LoaderManager.LoaderCallb
     protected boolean mProcessingResources;
     protected boolean mApplyThemeOnPopulated;
 
+    protected boolean mIsLegacyTheme;
+
     protected enum CustomizeResetAction {
         Customize,
         Reset,
@@ -1202,6 +1207,7 @@ public class ThemeFragment extends Fragment implements LoaderManager.LoaderCallb
                         ThemesColumns.AUTHOR,
                         ThemesColumns.WALLPAPER_URI,
                         ThemesColumns.HOMESCREEN_URI,
+                        ThemesColumns.TARGET_API,
                         // Theme abilities
                         ThemesColumns.MODIFIES_LAUNCHER,
                         ThemesColumns.MODIFIES_LOCKSCREEN,
@@ -1328,6 +1334,7 @@ public class ThemeFragment extends Fragment implements LoaderManager.LoaderCallb
                     mProcessingResources = false;
                     hideProcessingOverlay();
                 }
+                loadLegacyThemeInfo(c);
                 populateSupportedComponents(c);
                 loadWallpaper(c, false);
                 loadStatusBar(c, false);
@@ -1483,6 +1490,16 @@ public class ThemeFragment extends Fragment implements LoaderManager.LoaderCallb
         return pkg != null && pkg.equals(mPkgName);
     }
 
+    protected void loadLegacyThemeInfo(Cursor c) {
+        int targetApiIdx = c.getColumnIndex(ThemesColumns.TARGET_API);
+        // If this is being called for a MyThemeFragment the index will be -1 so set to
+        // SYSTEM_TARGET_API so we don't display the tag.  If the user applied a legacy theme
+        // then they should have already been warned.
+        int targetApi = targetApiIdx < 0 ? SYSTEM_TARGET_API : c.getInt(targetApiIdx);
+        mIsLegacyTheme = targetApi != SYSTEM_TARGET_API && targetApi <= Build.VERSION_CODES.KITKAT;
+        mThemeTagLayout.setLegacyTagEnabled(mIsLegacyTheme);
+    }
+
     protected void loadTitle(Cursor c) {
         int titleIdx = c.getColumnIndex(ThemesColumns.TITLE);
         int authorIdx = c.getColumnIndex(ThemesColumns.AUTHOR);
@@ -2291,6 +2308,13 @@ public class ThemeFragment extends Fragment implements LoaderManager.LoaderCallb
         anim.setDuration(ANIMATE_APPLY_LAYOUT_DURATION);
         anim.alpha(1f).start();
 
+        if (mIsLegacyTheme) {
+            // Display cm11 theme warning message
+            TextView tv = (TextView) mConfirmCancelOverlay.findViewById(R.id.warning_message);
+            tv.setVisibility(View.VISIBLE);
+            tv.setText(String.format(getString(R.string.legacy_theme_warning), mTitle.getText()));
+        }
+
         disableActionButtons();
         mClickableView.setSoundEffectsEnabled(false);
     }
diff --git a/src/com/cyngn/theme/widget/ThemeTagLayout.java b/src/com/cyngn/theme/widget/ThemeTagLayout.java
index cf25fe1..18635a4 100644
--- a/src/com/cyngn/theme/widget/ThemeTagLayout.java
+++ b/src/com/cyngn/theme/widget/ThemeTagLayout.java
@@ -17,6 +17,7 @@ public class ThemeTagLayout extends LinearLayout {
     private TextView mCustomizedTag;
     private TextView mUpdatedTag;
     private TextView mDefaultTag;
+    private TextView mLegacyTag;
 
     public ThemeTagLayout(Context context) {
         this(context, null);
@@ -39,6 +40,7 @@ public class ThemeTagLayout extends LinearLayout {
         mCustomizedTag = (TextView) inflater.inflate(R.layout.tag_customized, this, false);
         mUpdatedTag = (TextView) inflater.inflate(R.layout.tag_updated, this, false);
         mDefaultTag = (TextView) inflater.inflate(R.layout.tag_default, this, false);
+        mLegacyTag = (TextView) inflater.inflate(R.layout.tag_legacy, this, false);
     }
 
     public void setAppliedTagEnabled(boolean enabled) {
@@ -110,4 +112,14 @@ public class ThemeTagLayout extends LinearLayout {
             removeView(mDefaultTag);
         }
     }
+
+    public void setLegacyTagEnabled(boolean enabled) {
+        if (enabled) {
+            if (findViewById(R.id.tag_legacy) != null) return;
+            addView(mLegacyTag);
+        } else {
+            if (findViewById(R.id.tag_legacy) == null) return;
+            removeView(mLegacyTag);
+        }
+    }
 }