store table colors in a global glass

updated by a custom application class upon configuration change

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index a41ff5d33ece7bf083c537221bb8e9a3f57e21dc..1cd74d149239563d72de0c1f28c0b56fe90ee35e 100644 (file)
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,4 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2018 Damyan Ivanov.
+  ~ This file is part of Mobile-Ledger.
+  ~ Mobile-Ledger is free software: you can distribute it and/or modify it
+  ~ under the term of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your opinion), any later version.
+  ~
+  ~ Mobile-Ledger is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  ~ GNU General Public License terms for details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
+  -->
+
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="net.ktnx.mobileledger">
 
@@ -11,6 +28,7 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
+        android:name="net.ktnx.mobileledger.MobileLedgerApplication"
         android:theme="@style/AppTheme">
         <activity
             android:name=".AccountSummary"

diff --git a/app/src/main/java/net/ktnx/mobileledger/MobileLedgerApplication.java b/app/src/main/java/net/ktnx/mobileledger/MobileLedgerApplication.java
new file mode 100644 (file)
index 0000000..39d7e54
--- /dev/null
+++ b/app/src/main/java/net/ktnx/mobileledger/MobileLedgerApplication.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright © 2018 Damyan Ivanov.
+ * This file is part of Mobile-Ledger.
+ * Mobile-Ledger is free software: you can distribute it and/or modify it
+ * under the term of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your opinion), any later version.
+ *
+ * Mobile-Ledger is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License terms for details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package net.ktnx.mobileledger;
+
+import android.app.Application;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.os.Build;
+
+import net.ktnx.mobileledger.utils.Globals;
+
+public class MobileLedgerApplication extends Application {
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        updateColorValues();
+    }
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        updateColorValues();
+    }
+    private void updateColorValues() {
+        Resources rm = getResources();
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            Resources.Theme theme = getTheme();
+            Globals.table_row_odd_bg = rm.getColor(R.color.table_row_odd_bg, theme);
+            Globals.table_row_even_bg = rm.getColor(R.color.table_row_even_bg, theme);
+        }
+        else {
+            Globals.table_row_odd_bg = rm.getColor(R.color.table_row_odd_bg);
+            Globals.table_row_even_bg = rm.getColor(R.color.table_row_even_bg);
+        }
+    }
+}

diff --git a/app/src/main/java/net/ktnx/mobileledger/TransactionListAdapter.java b/app/src/main/java/net/ktnx/mobileledger/TransactionListAdapter.java
index bae5a536c1b8db9ce232a74be182401432048e8f..c14d7890b355a66f7e76bd63eb85bd1e8293d490 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/TransactionListAdapter.java
+++ b/app/src/main/java/net/ktnx/mobileledger/TransactionListAdapter.java
@@ -20,7 +20,6 @@ package net.ktnx.mobileledger;
 import android.content.Context;
 import android.content.res.Resources;
 import android.database.sqlite.SQLiteDatabase;
-import android.os.Build;
 import android.support.annotation.NonNull;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
@@ -33,6 +32,7 @@ import android.widget.TextView;
 
 import net.ktnx.mobileledger.model.LedgerTransaction;
 import net.ktnx.mobileledger.model.LedgerTransactionAccount;
+import net.ktnx.mobileledger.utils.Globals;
 import net.ktnx.mobileledger.utils.MLDB;
 
 import java.util.Iterator;
@@ -49,7 +49,7 @@ class TransactionListAdapter
     public void onBindViewHolder(@NonNull TransactionRowHolder holder, int position) {
         LedgerTransaction tr = transactions.get(position);
         Context ctx = holder.row.getContext();
-        Resources rm = ctx.getResources();
+
         try (SQLiteDatabase db = MLDB.getReadableDatabase(ctx.getApplicationContext())) {
             tr.loadData(db);
 
@@ -70,15 +70,10 @@ class TransactionListAdapter
             }
 
             if (position % 2 == 0) {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) holder.row
-                        .setBackgroundColor(rm.getColor(R.color.table_row_even_bg, ctx.getTheme()));
-                else holder.row.setBackgroundColor(rm.getColor(R.color.table_row_even_bg));
+                holder.row.setBackgroundColor(Globals.table_row_even_bg);
             }
             else {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) holder.row
-                        .setBackgroundColor(rm.getColor(R.color.table_row_odd_bg, ctx
-                                .getTheme()));
-                else holder.row.setBackgroundColor(rm.getColor(R.color.table_row_odd_bg));
+                holder.row.setBackgroundColor(Globals.table_row_odd_bg);
             }
 
             holder.row.setTag(R.id.POS, position);

diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/Globals.java b/app/src/main/java/net/ktnx/mobileledger/utils/Globals.java
new file mode 100644 (file)
index 0000000..39884f0
--- /dev/null
+++ b/app/src/main/java/net/ktnx/mobileledger/utils/Globals.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright © 2018 Damyan Ivanov.
+ * This file is part of Mobile-Ledger.
+ * Mobile-Ledger is free software: you can distribute it and/or modify it
+ * under the term of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your opinion), any later version.
+ *
+ * Mobile-Ledger is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License terms for details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package net.ktnx.mobileledger.utils;
+
+import android.support.annotation.ColorInt;
+
+public final class Globals {
+    @ColorInt
+    public static int table_row_even_bg;
+    @ColorInt
+    public static int table_row_odd_bg;
+
+}
\ No newline at end of file