Added set purchasing

Emoji Switcher/Emoji Switcher.iml

@@ -98,8 +98,8 @@
     <orderEntry type="jdk" jdkName="Android API 22 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" exported="" name="gson-2.3.1" level="project" />
-    <orderEntry type="library" exported="" name="commons-io-2.4" level="project" />
     <orderEntry type="library" exported="" name="guava-18.0" level="project" />
+    <orderEntry type="library" exported="" name="commons-io-2.4" level="project" />
     <orderEntry type="library" exported="" name="recyclerview-v7-22.2.0" level="project" />
     <orderEntry type="library" exported="" name="rxandroid-0.25.0" level="project" />
     <orderEntry type="library" exported="" name="support-annotations-22.2.0" level="project" />

Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/EmojiSetSelectionAdapter.java

@@ -0,0 +1,16 @@
+package com.stevenschoen.emojiswitcher;
+
+import android.content.Context;
+import android.widget.ArrayAdapter;
+
+import com.stevenschoen.emojiswitcher.network.EmojiSetListing;
+
+import java.util.List;
+
+public class EmojiSetSelectionAdapter extends ArrayAdapter<EmojiSetListing> {
+
+    public EmojiSetSelectionAdapter(Context context, List<EmojiSetListing> objects) {
+        super(context, android.R.layout.simple_spinner_item, objects);
+        setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+    }
+}

Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/EmojiSwitcherUtils.java

@@ -286,28 +286,6 @@ public void onClick(DialogInterface dialog, int which) {
         return builder.create();
     }
 
-//    private static class InstallEmojiSetTask extends AsyncTask<Object, Void, Void> {
-//        @Override
-//        protected Void doInBackground(Object... params) {
-//            final Activity activity = (Activity) params[0];
-//            EmojiSet emojiSet = (EmojiSet) params[1];
-//
-//            File systemEmojiSetFile = new File(systemEmojiFilePath);
-//            File backupFile = new File(systemEmojiBackupFilePath(activity));
-//            if (backupFile.length() == 0) {
-//                RootTools.copyFile(systemEmojiSetFile.getAbsolutePath(),
-//                        backupFile.getAbsolutePath(), true, false);
-//            }
-//
-//            File emojiSetFile = emojiSet.path;
-//            RootTools.copyFile(emojiSetFile.getAbsolutePath(),
-//                    systemEmojiSetFile.getAbsolutePath(), true, false);
-//            applyPermissions(activity, "644", systemEmojiFilePath);
-//
-//            return null;
-//        }
-//    }
-
     public static Observable<EmojiSetListing> currentEmojiSet(final Context context, final List<EmojiSetListing> sets) {
         return Observable.create(new Observable.OnSubscribe<EmojiSetListing>() {
             @Override

Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/InstallEmojiFragment.java

@@ -107,7 +107,9 @@ public void onNext(EmojiSwitcherUtils.InstallProgress installProgress) {
         final AlertDialog dialog = new AlertDialog.Builder(getActivity())
                 .setView(view)
                 .setTitle(getString(R.string.installing_x_emoji, listing.name))
+                .setCancelable(false)
                 .create();
+        dialog.setCanceledOnTouchOutside(false);
 
         laterView.setOnClickListener(new View.OnClickListener() {
             @Override

Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/SetListingUtils.java

@@ -1,11 +1,31 @@
 package com.stevenschoen.emojiswitcher;
 
+import android.app.Activity;
+
+import com.stevenschoen.emojiswitcher.billing.IabException;
 import com.stevenschoen.emojiswitcher.billing.IabHelper;
 import com.stevenschoen.emojiswitcher.network.EmojiSetListing;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class SetListingUtils {
     public static boolean userOwnsSet(EmojiSetListing listing, IabHelper billingHelper) {
-        // TODO
-        return true;
+        if (listing.googlePlaySku == null) {
+            return true;
+        } else {
+            List<String> skuList = new ArrayList<>();
+            skuList.add(listing.googlePlaySku);
+            try {
+                return billingHelper.queryInventory(true, skuList, null).hasPurchase(listing.googlePlaySku);
+            } catch (IabException e) {
+                e.printStackTrace();
+                return false;
+            }
+        }
+    }
+
+    public static void purchaseSet(Activity activity, EmojiSetListing listing, IabHelper billingHelper, IabHelper.OnIabPurchaseFinishedListener listener) {
+        billingHelper.launchPurchaseFlow(activity, listing.googlePlaySku, 0, listener);
     }
 }

Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/SwitcherActivity.java

@@ -1,6 +1,8 @@
 package com.stevenschoen.emojiswitcher;
 
+import android.content.Context;
 import android.content.Intent;
+import android.net.ConnectivityManager;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.util.Log;
@@ -14,6 +16,7 @@
 import android.widget.ImageButton;
 import android.widget.Spinner;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.google.android.gms.ads.AdRequest;
 import com.google.android.gms.ads.AdSize;
@@ -50,6 +53,14 @@ public class SwitcherActivity extends RxAppCompatActivity implements InstallEmoj
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
+        ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+        if (cm.getActiveNetworkInfo() == null || !cm.getActiveNetworkInfo().isConnected()) {
+            Toast.makeText(this, "This app needs internet access to work.", Toast.LENGTH_LONG).show();
+            finish();
+            return;
+        }
+
         setContentView(R.layout.activity_emojiswitcher);
 
         verifyRoot();
@@ -97,21 +108,28 @@ public void onClick(View v) {
         });
 
         spinnerInstallEmojis = (Spinner) findViewById(R.id.spinner_pickemojiset);
-        emojiSetsAdapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, emojiSetListings);
-        emojiSetsAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        emojiSetsAdapter = new EmojiSetSelectionAdapter(this, emojiSetListings);
         spinnerInstallEmojis.setAdapter(emojiSetsAdapter);
 
         spinnerInstallEmojis.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
             int lastSelectedSetPosition;
 
             @Override
-            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+            public void onItemSelected(final AdapterView<?> parent, View view, final int position, long id) {
                 EmojiSetListing listing = (EmojiSetListing) parent.getItemAtPosition(position);
                 if (SetListingUtils.userOwnsSet(listing, billingHelper)) {
                     lastSelectedSetPosition = position;
                 } else {
                     parent.setSelection(lastSelectedSetPosition);
-//                    buy
+                    SetListingUtils.purchaseSet(SwitcherActivity.this, listing, billingHelper,
+                            new IabHelper.OnIabPurchaseFinishedListener() {
+                                @Override
+                                public void onIabPurchaseFinished(IabResult result, Purchase info) {
+                                    if (result.isSuccess()) {
+                                        parent.setSelection(position);
+                                    }
+                                }
+                            });
                 }
             }
 
@@ -123,14 +141,19 @@ public void onNothingSelected(AdapterView<?> parent) { }
         buttonInstallEmojiSet.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                EmojiSetListing listing = (EmojiSetListing) spinnerInstallEmojis.getSelectedItem();
+                final EmojiSetListing listing = (EmojiSetListing) spinnerInstallEmojis.getSelectedItem();
                 if (SetListingUtils.userOwnsSet(listing, billingHelper)) {
-                    Bundle options = new Bundle();
-                    options.putParcelable("listing", (EmojiSetListing) spinnerInstallEmojis.getSelectedItem());
-                    InstallEmojiFragment installFragment = (InstallEmojiFragment) Fragment.instantiate(SwitcherActivity.this, InstallEmojiFragment.class.getName(), options);
-                    installFragment.show(getSupportFragmentManager(), "install");
+                    installSet(listing);
                 } else {
-//                    buy
+                    SetListingUtils.purchaseSet(SwitcherActivity.this, listing, billingHelper,
+                            new IabHelper.OnIabPurchaseFinishedListener() {
+                                @Override
+                                public void onIabPurchaseFinished(IabResult result, Purchase info) {
+                                    if (result.isSuccess()) {
+                                        installSet(listing);
+                                    }
+                                }
+                            });
                 }
             }
         });
@@ -140,6 +163,13 @@ public void onClick(View v) {
         setupBilling();
     }
 
+    private void installSet(EmojiSetListing listing) {
+        Bundle options = new Bundle();
+        options.putParcelable("listing", listing);
+        InstallEmojiFragment installFragment = (InstallEmojiFragment) Fragment.instantiate(SwitcherActivity.this, InstallEmojiFragment.class.getName(), options);
+        installFragment.show(getSupportFragmentManager(), "install");
+    }
+
     private void refreshCurrentSystemEmojiSet() {
         verifyRoot();
 

Emoji Switcher/src/main/res/layout/install_emoji.xml

@@ -23,13 +23,22 @@
         android:id="@+id/install_emoji_reboot_holder"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:paddingStart="16dp">
+        android:orientation="vertical">
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:layout_marginEnd="8dp"
+            android:layout_marginStart="8dp"
+            android:layout_marginTop="2dp"
+            android:background="#4888" />
 
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="44dp"
             android:fontFamily="sans-serif-medium"
+            android:paddingEnd="16dp"
+            android:paddingStart="16dp"
             android:paddingTop="16dp"
             android:text="@string/reboot_question"
             android:textAllCaps="true"
@@ -38,6 +47,8 @@
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:paddingEnd="16dp"
+            android:paddingStart="16dp"
             android:text="@string/reboot_explanation" />
 
         <LinearLayout

Emoji Switcher/src/main/res/values/strings.xml

@@ -9,7 +9,8 @@
     <string name="refresh">Refresh</string>
     <string name="try_again">Try again</string>
     <string name="check_root">Check root</string>
-    <string name="root_problem">There was a problem getting root access, which is needed to modify the built-in emoji data.\n\nDoes this app have root permissions?</string>
+    <string name="root_problem">There was a problem getting root access.\n\nRoot access is given after you "root" your device, which lets apps do advanced things like modify system files.
+It\'s a different process for each device.\n\nDoes this app have root permissions?</string>
     <string name="are_you_rooted">Are you rooted?</string>
     <string name="failed_to_get_root">Failed to get root!</string>
     <string name="switch_emojis_to">Switch emojis to…</string>