src/eu/alefzero/owncloud/widgets/ActionEditText.java

   1 package eu.alefzero.owncloud.widgets;
   2
   3 import java.lang.reflect.InvocationTargetException;
   4 import java.lang.reflect.Method;
   5
   6 import eu.alefzero.owncloud.R;
   7 import android.content.Context;
   8 import android.content.res.TypedArray;
   9 import android.graphics.Canvas;
  10 import android.graphics.Color;
  11 import android.graphics.Paint;
  12 import android.graphics.Rect;
  13 import android.util.AttributeSet;
  14 import android.view.MotionEvent;
  15 import android.widget.EditText;
  16
  17 public class ActionEditText extends EditText {
  18   private String s;
  19   private String optionOneString;
  20   private int optionOneColor;
  21   private String optionTwoString;
  22   private int optionTwoColor;
  23   private Rect mTextBounds, mButtonRect;
  24
  25   private String badgeClickCallback;
  26   private Rect btn_rect;
  27
  28   public ActionEditText(Context context, AttributeSet attrs) {
  29     super(context, attrs);
  30     getAttrs(attrs);
  31     s = optionOneString;
  32     mTextBounds = new Rect();
  33     mButtonRect = new Rect();
  34   }
  35
  36   public ActionEditText(Context context, AttributeSet attrs, int defStyle) {
  37     super(context, attrs, defStyle);
  38     getAttrs(attrs);
  39     s = optionOneString;
  40     mTextBounds = new Rect();
  41     mButtonRect = new Rect();
  42   }
  43
  44   @Override
  45   protected void onDraw(Canvas canvas) {
  46     super.onDraw(canvas);
  47
  48     Paint p = getPaint();
  49
  50     p.getTextBounds(s, 0, s.length(), mTextBounds);
  51
  52     getDrawingRect(mButtonRect);
  53     mButtonRect.top += 10;
  54     mButtonRect.bottom -= 10;
  55     mButtonRect.left = (int)(getWidth() - mTextBounds.width() - 18);
  56     mButtonRect.right = getWidth() - 10;
  57     btn_rect = mButtonRect;
  58
  59     if (s.equals(optionOneString))
  60       p.setColor(optionOneColor);
  61     else
  62       p.setColor(optionTwoColor);
  63     canvas.drawRect(mButtonRect, p);
  64     p.setColor(Color.GRAY);
  65
  66     canvas.drawText(s, mButtonRect.left + 3, mButtonRect.bottom - (mTextBounds.height()/2), p);
  67
  68     invalidate();
  69   }
  70
  71   @Override
  72   public boolean onTouchEvent(MotionEvent event) {
  73     int touchX = (int) event.getX();
  74     int touchY = (int) event.getY();
  75     boolean r = super.onTouchEvent(event);
  76     if (event.getAction() == MotionEvent.ACTION_UP) {
  77       if (btn_rect.contains(touchX, touchY)) {
  78         if (s.equals(optionTwoString)) s = optionOneString;
  79         else s = optionTwoString;
  80         if (badgeClickCallback != null) {
  81           @SuppressWarnings("rawtypes")
  82           Class[] paramtypes = new Class[2];
  83           paramtypes[0] = android.view.View.class;
  84           paramtypes[1] = String.class;
  85           Method method;
  86           try {
  87
  88             method = getContext().getClass().getMethod(badgeClickCallback, paramtypes);
  89             method.invoke(getContext(), this, s);
  90
  91           } catch (NoSuchMethodException e) {
  92             e.printStackTrace();
  93           } catch (IllegalArgumentException e) {
  94             e.printStackTrace();
  95           } catch (IllegalAccessException e) {
  96             e.printStackTrace();
  97           } catch (InvocationTargetException e) {
  98             e.printStackTrace();
  99           }
 100
 101           invalidate();
 102         }
 103       }
 104     }
 105     return r;
 106   }
 107
 108   private void getAttrs(AttributeSet attr) {
 109     TypedArray a = getContext().obtainStyledAttributes(attr, R.styleable.ActionEditText);
 110     optionOneString = a.getString(R.styleable.ActionEditText_optionOneString);
 111     optionTwoString = a.getString(R.styleable.ActionEditText_optionTwoString);
 112     optionOneColor = a.getColor(R.styleable.ActionEditText_optionOneColor, 0x00ff00);
 113     optionTwoColor = a.getColor(R.styleable.ActionEditText_optionTwoColor, 0xff0000);
 114     badgeClickCallback = a.getString(R.styleable.ActionEditText_onBadgeClick);
 115   }
 116
 117 }