Добавлено распознавание жестов

src/com/annimon/everlastingsummer/TouchGesture.java

@@ -0,0 +1,74 @@
+package com.annimon.everlastingsummer;
+
+import android.content.Context;
+import android.view.GestureDetector;
+import android.view.MotionEvent;
+import android.view.View;
+
+/**
+ * Распознавание жестов.
+ * @author aNNiMON
+ */
+public final class TouchGesture implements View.OnTouchListener, GestureDetector.OnGestureListener {
+
+    public enum TouchGestureType {
+        SINGLE_TAP,
+        SWIPE
+    }
+
+    public static interface OnTouchGestureListener {
+        void onTouchGesture(TouchGestureType type);
+    }
+
+    private static final int SWIPE_MIN_DISTANCE = 100;
+    private static final int SWIPE_MIN_VELOCITY = 100;
+
+    private final GestureDetector detector;
+    private final OnTouchGestureListener listener;
+
+    public TouchGesture(Context context, OnTouchGestureListener listener) {
+        detector = new GestureDetector(context, TouchGesture.this);
+        this.listener = listener;
+    }
+
+    @Override
+    public boolean onTouch(View v, MotionEvent event) {
+        detector.onTouchEvent(event);
+        return true;
+    }
+
+    @Override
+    public boolean onSingleTapUp(MotionEvent e) {
+        listener.onTouchGesture(TouchGestureType.SINGLE_TAP);
+        return true;
+    }
+
+    @Override
+    public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
+        final float distanceX = Math.abs(e1.getX() - e2.getX());
+        final float distanceY = Math.abs(e1.getY() - e2.getY());
+        final boolean isNormalDistance = (distanceX > SWIPE_MIN_DISTANCE || distanceY > SWIPE_MIN_DISTANCE);
+        final boolean isNormalVelocity = (velocityX > SWIPE_MIN_VELOCITY || velocityY > SWIPE_MIN_VELOCITY);
+        if (isNormalDistance && isNormalVelocity) {
+            listener.onTouchGesture(TouchGestureType.SWIPE);
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onDown(MotionEvent e) {
+        return false;
+    }
+
+    @Override
+    public void onShowPress(MotionEvent e) { }
+
+    @Override
+    public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
+        return false;
+    }
+
+    @Override
+    public void onLongPress(MotionEvent e) { }
+}

src/com/annimon/everlastingsummer/ViewActivity.java

@@ -3,6 +3,7 @@ package com.annimon.everlastingsummer;
 import java.io.InputStream;
 import java.util.HashMap;
 import java.util.Map;
+import com.annimon.everlastingsummer.TouchGesture.TouchGestureType;
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Intent;
@@ -24,7 +25,7 @@ import android.widget.Toast;
  * Экран воспроизведения rpy-сценария.
  * @author aNNiMON
  */
-public final class ViewActivity extends Activity {
+public final class ViewActivity extends Activity implements TouchGesture.OnTouchGestureListener {
     
     public static final String EXTRA_NAME = "name";
     private static final FadeInfo NO_FADE = new FadeInfo(false, false, 0);
@@ -61,12 +62,7 @@ public final class ViewActivity extends Activity {
         container = (FrameLayout) findViewById(R.id.container);
         textview = (TextView) findViewById(R.id.text);
         
-        background.setOnClickListener(new View.OnClickListener() {
+        background.setOnTouchListener(new TouchGesture(this, this));
-            @Override
-            public void onClick(View v) {
-                Parser.getInstance().next();
-            }
-        });
         
         spriteInContainer = new HashMap<String, ImageView>();
         
@@ -131,6 +127,16 @@ public final class ViewActivity extends Activity {
         super.onPause();
     }
     
+    @Override
+    public void onTouchGesture(TouchGestureType type) {
+        switch (type) {
+            case SINGLE_TAP:
+                Parser.getInstance().next();
+                break;
+            case SWIPE:
+                break;
+        }
+    }
     
     public void windowShow() {
         if (textview.getVisibility() != View.VISIBLE)