custom view

2015-01-30 18:38:49 +03:00
parent 9f709aed2d
commit 6c8d212481
8 changed files with 214 additions and 0 deletions
@@ -0,0 +1,48 @@
+package com.hmkcode.views;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.TextView;
+
+
+public class MainActivity extends Activity implements OnClickListener {
+
+	SimpleView svCircle;
+	SimpleView svSquare;
+	TextView tv;
+	
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_main);
+		
+		svCircle = (SimpleView) findViewById(R.id.simpleViewCircle);
+		svSquare = (SimpleView) findViewById(R.id.simpleViewSquare);
+		tv = (TextView) findViewById(R.id.tv);
+		
+		svCircle.setOnClickListener(this);
+		svSquare.setOnClickListener(this);
+
+	}
+
+
+	@Override
+	public void onClick(View view) {
+	
+		switch(view.getId()){
+			case R.id.simpleViewCircle:
+				tv.setText("Circle");
+				break;
+			case R.id.simpleViewSquare:
+				tv.setText("Square");
+				break;
+			
+		}
+		
+	}
+	
+	
+
+}
@@ -0,0 +1,57 @@
+package com.hmkcode.views;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.CornerPathEffect;
+import android.graphics.Paint;
+import android.util.AttributeSet;
+import android.view.View;
+
+public class SimpleView extends View {
+
+	float dim;
+	int shape;
+	Paint paint;
+	
+	public static final int CIRCLE = 0;
+	public static final int SQUARE = 1;
+	public SimpleView(Context context, AttributeSet attrs) {
+		super(context, attrs);
+		
+		TypedArray a = context.getTheme().obtainStyledAttributes(
+                attrs,
+                R.styleable.SimpleView,
+                0, 0
+        );
+		
+		try {
+            dim = a.getDimension(R.styleable.SimpleView_dim, 20f);
+            shape = a.getInteger(R.styleable.SimpleView_shape, 0);
+        } finally {
+            a.recycle();
+        }
+		
+		paint = new Paint();
+		paint.setColor(0xfffed325); // yellow 
+	}
+	
+	@Override
+	protected void onDraw(Canvas canvas) {
+		super.onDraw(canvas);
+		
+		// draw circle
+		switch(shape){
+			case CIRCLE:
+				canvas.drawCircle(dim, dim, dim, paint);
+				break;
+			case SQUARE:
+				canvas.drawRect(0, 0, dim, dim, paint);
+				break;
+
+		}
+
+	}
+	
+
+}