initial commit

leankeykeyboard/src/main/java/com/liskovsoft/keyboardaddons/KeyboardManager.java

@@ -0,0 +1,55 @@
+package com.liskovsoft.keyboardaddons;
+
+import android.content.Context;
+import android.inputmethodservice.Keyboard;
+import com.anysoftkeyboard.keyboards.KeyboardAddOnAndBuilder;
+import com.anysoftkeyboard.keyboards.KeyboardFactory;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class KeyboardManager {
+    private final Keyboard mEnglishKeyboard;
+    private final Context mContext;
+    private final List<KeyboardAddOnAndBuilder> mKeyboardBuilders;
+    private final List<Keyboard> mAllKeyboards;
+    private final KeyboardFactory mKeyboardFactory;
+    private int mKeyboardIndex = 0;
+
+    public KeyboardManager(Context ctx, int defaultKeyboard1) {
+        this(ctx, new Keyboard(ctx, defaultKeyboard1));
+    }
+
+    public KeyboardManager(Context ctx, Keyboard englishKeyboard) {
+        mContext = ctx;
+        mEnglishKeyboard = englishKeyboard;
+        mKeyboardFactory = new KeyboardFactory();
+
+        mKeyboardBuilders = mKeyboardFactory.getAllAvailableKeyboards(mContext);
+        mAllKeyboards = buildAllKeyboards();
+    }
+
+    private List<Keyboard> buildAllKeyboards() {
+        List<Keyboard> keyboards = new ArrayList<>();
+        keyboards.add(mEnglishKeyboard);
+        if (!mKeyboardBuilders.isEmpty()) {
+            for (KeyboardAddOnAndBuilder builder : mKeyboardBuilders) {
+                keyboards.add(builder.createKeyboard());
+            }
+        }
+        return keyboards;
+    }
+
+    public Keyboard getNextKeyboard() {
+        ++mKeyboardIndex;
+        mKeyboardIndex = mKeyboardIndex < mAllKeyboards.size() ? mKeyboardIndex : 0;
+
+        Keyboard kbd = mAllKeyboards.get(mKeyboardIndex);
+        if (kbd == null) {
+            throw new UnsupportedOperationException(String.format("Keyboard %s not initialized", mKeyboardIndex));
+        }
+
+
+        return kbd;
+    }
+}