Draw circles gooder

5 files changed, 85 insertions, 22 deletions

diff --git a/src/us/minak/IMEGestureOverlayView.java b/src/us/minak/IMEGestureOverlayView.java
index 7e8867d..e27b70a 100644
--- a/src/us/minak/IMEGestureOverlayView.java
+++ b/src/us/minak/IMEGestureOverlayView.java
@@ -22,7 +22,6 @@ import android.gesture.GestureOverlayView;
 import android.gesture.GestureOverlayView.OnGesturePerformedListener;
 import android.gesture.Prediction;
 import android.graphics.Canvas;
-import android.graphics.Paint;
 import android.util.AttributeSet;
 
 /**
@@ -32,8 +31,8 @@ public class IMEGestureOverlayView extends GestureOverlayView implements OnGestu
 	private static final double SCORE_TRESHOLD = 3.0;
 	private final GestureLibrary mGestureLibrary;
 	private StringReciever mOnGestureRecognizedListener;
-	public List<MetaCircle> circles = new LinkedList<MetaCircle>();
-	private final Paint mPaint = new Paint();
+	public List<IMEModifierCircle> circles = new LinkedList<IMEModifierCircle>();
+	private final IMEModifiers modifiers = new IMEModifiers();
 
 	public IMEGestureOverlayView(Context context, AttributeSet attrs) {
 		super(context, attrs);
@@ -62,10 +61,9 @@ public class IMEGestureOverlayView extends GestureOverlayView implements OnGestu
 		}
 	}
 
+	@Override
 	public void onDraw(Canvas canvas) {
-		for (MetaCircle circle : circles) {
-			mPaint.setColor(circle.color);
-			canvas.drawCircle(circle.x, circle.y, circle.radius, mPaint);
-		}
+		float d = Math.min(canvas.getWidth(), canvas.getHeight());
+		modifiers.draw(canvas, d/2, d/2, d*.4F);
 	}
 }
diff --git a/src/us/minak/MetaExpression.java b/src/us/minak/IMEModifier.java
index f9c6cbe..6b5ee67 100644
--- a/src/us/minak/MetaExpression.java
+++ b/src/us/minak/IMEModifier.java
@@ -1,6 +1,6 @@
 package us.minak;
 
-public class MetaExpression {
+public class IMEModifier {
 	public static enum State {
 		ON, OFF, LOCK
 	}
@@ -17,7 +17,7 @@ public class MetaExpression {
 		this.value = value;
 	}
 
-	MetaExpression(String value) {
+	IMEModifier(String value) {
 		this.value = value;
 		this.state = State.OFF;
 	}
diff --git a/src/us/minak/MetaCircle.java b/src/us/minak/IMEModifierCircle.java
index 9139dc9..246036f 100644
--- a/src/us/minak/MetaCircle.java
+++ b/src/us/minak/IMEModifierCircle.java
@@ -4,8 +4,8 @@ package us.minak;
  *	Not sure if this should be drawable or what.
  *
  */
-public class MetaCircle {
-	private MetaExpression metaExpression;
+public class IMEModifierCircle {
+	private IMEModifier metaExpression;
 	public float x;
 	public float y;
 	public float radius;
@@ -13,7 +13,7 @@ public class MetaCircle {
 	public boolean expanded;
 	public int expansion; //the level of expansion (if multiple circles are expanded, this decides precidence)
 
-	MetaCircle(float x, float y, float radius, int color, MetaExpression metaExpr) {
+	IMEModifierCircle(float x, float y, float radius, int color, IMEModifier metaExpr) {
 		this.setMetaExpression(metaExpr);
 		this.x = x;
 		this.y = y;
@@ -27,11 +27,11 @@ public class MetaCircle {
 		return Math.pow(x - this.x, 2) + Math.pow(y - this.y, 2) < Math.pow(this.radius, 2) ? true : false;
 	}
 
-	public MetaExpression getMetaExpression() {
+	public IMEModifier getMetaExpression() {
 		return metaExpression;
 	}
 
-	public void setMetaExpression(MetaExpression metaExpr) {
+	public void setMetaExpression(IMEModifier metaExpr) {
 		this.metaExpression = metaExpr;
 	}
 }
diff --git a/src/us/minak/IMEModifiers.java b/src/us/minak/IMEModifiers.java
new file mode 100644
index 0000000..ef49f17
--- /dev/null
+++ b/src/us/minak/IMEModifiers.java
@@ -0,0 +1,69 @@
+package us.minak;
+
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import java.util.List;
+import java.util.ArrayList;
+
+public class IMEModifiers {
+	private final String[] modifiers = { "shift", "ctrl", "alt" };
+	private final Paint colorPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+	private final Paint textPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+	
+	private float cx = 0;
+	private float cy = 0;
+	private double innerR = 0;
+	private double outerR = 0;
+	private double radEach = 0;
+	 
+	
+	public IMEModifiers() {
+		textPaint.setColor(Color.BLACK);
+	}
+	
+	public void draw(Canvas canvas, float cx, float cy, float r) {
+		this.cx = cx;
+		this.cy = cy;
+		innerR = r*(1.0/3.0);
+		outerR = (float)(r*(2.0/3.0));
+		radEach = (Math.PI*2.0)/modifiers.length;
+		
+		double rad = 0;
+		float[] hsv = {0F, 1F, .75F};
+		
+		for (int i = 0; i < modifiers.length; i++) {
+			rad = radEach * i;
+			hsv[0] = (float)Math.toDegrees(rad);
+			colorPaint.setColor(Color.HSVToColor(0x80, hsv));
+		
+			canvas.drawCircle(
+					(float)(cx+innerR*Math.cos(rad)),
+					(float)(cy+innerR*Math.sin(rad)),
+					(float)outerR,
+					colorPaint);
+			canvas.drawText(
+					modifiers[i],
+					(float)(cx+innerR*Math.cos(rad)),
+					(float)(cy+innerR*Math.sin(rad)),
+					textPaint);
+		}		
+	}
+	
+	public List<String> getModifiersAtPoint(float x, float y) {
+		ArrayList<String> ret = new ArrayList<String>();
+		
+		double mx;
+		double my;
+		double rad = 0;
+		for (int i = 0; i < modifiers.length; i++) {
+			rad = radEach * i;
+			mx = cx+innerR*Math.cos(rad);
+			my = cy+innerR*Math.sin(rad);
+			
+			if (Math.sqrt(Math.pow(mx-x,2)+Math.pow(my-y, 2)) > outerR)
+				ret.add(modifiers[i]);
+		}
+		return ret;
+	}
+}
diff --git a/src/us/minak/IMEView.java b/src/us/minak/IMEView.java
index 318abd0..a992011 100644
--- a/src/us/minak/IMEView.java
+++ b/src/us/minak/IMEView.java
@@ -16,7 +16,6 @@ import java.util.LinkedList;
 import java.util.Queue;
 
 import android.content.Context;
-import android.graphics.Color;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
@@ -56,18 +55,13 @@ public class IMEView extends RelativeLayout {
 
 	@Override
 	protected void onFinishInflate() {
-		IMEGestureOverlayView drawingSpaceView = (IMEGestureOverlayView) findViewById(R.id.drawing_space);
-		drawingSpaceView.setOnGestureRecognizedListener(new StringReciever() {
+		IMEGestureOverlayView gestureOverlayView = (IMEGestureOverlayView) findViewById(R.id.drawing_space);
+		gestureOverlayView.setOnGestureRecognizedListener(new StringReciever() {
 			@Override
 			public void putString(String character) {
 				enterCharacter(character);
 			}
 		});
-
-		//dynamic MetaCircle adding stuff here. replace null with Shift or Ctrl or Meta or Alt or Hyper or whatever.
-		drawingSpaceView.circles.add(new MetaCircle((float)50.0, (float)50.0, (float)20.0, Color.RED, new MetaExpression(null)));
-		drawingSpaceView.circles.add(new MetaCircle((float)70.0, (float)70.0, (float)20.0, Color.RED, new MetaExpression(null)));
-		drawingSpaceView.circles.add(new MetaCircle((float)50.0, (float)30.0, (float)20.0, Color.RED, new MetaExpression(null)));
 	}
 
 	public void setOnCharacterEnteredListener(StringReciever onCharacterEnteredListener) {
@@ -92,6 +86,7 @@ public class IMEView extends RelativeLayout {
 	 *            The character to enter
 	 */
 	private void enterCharacter(String character) {
+		/*
 		for (MetaCircle circle : ((IMEGestureOverlayView) findViewById(R.id.drawing_space)).circles) {
 			//go through circles and check if they are applicable
 			if (circle.containsPoint(this.x, this.y) && circle.getMetaExpression().state != MetaExpression.State.OFF) {
@@ -99,6 +94,7 @@ public class IMEView extends RelativeLayout {
 				;
 			}
 		}
+		*/
 		mOnCharacterEnteredListener.putString(character);
 	}
 }