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
  67                 - (mTextBounds.height() / 2), p);
  68
  69         invalidate();
  70     }
  71
  72     @Override
  73     public boolean onTouchEvent(MotionEvent event) {
  74         int touchX = (int) event.getX();
  75         int touchY = (int) event.getY();
  76         boolean r = super.onTouchEvent(event);
  77         if (event.getAction() == MotionEvent.ACTION_UP) {
  78             if (btn_rect.contains(touchX, touchY)) {
  79                 if (s.equals(optionTwoString))
  80                     s = optionOneString;
  81                 else
  82                     s = optionTwoString;
  83                 if (badgeClickCallback != null) {
  84                     @SuppressWarnings("rawtypes")
  85                     Class[] paramtypes = new Class[2];
  86                     paramtypes[0] = android.view.View.class;
  87                     paramtypes[1] = String.class;
  88                     Method method;
  89                     try {
  90
  91                         method = getContext().getClass().getMethod(
  92                                 badgeClickCallback, paramtypes);
  93                         method.invoke(getContext(), this, s);
  94
  95                     } catch (NoSuchMethodException e) {
  96                         e.printStackTrace();
  97                     } catch (IllegalArgumentException e) {
  98                         e.printStackTrace();
  99                     } catch (IllegalAccessException e) {
 100                         e.printStackTrace();
 101                     } catch (InvocationTargetException e) {
 102                         e.printStackTrace();
 103                     }
 104
 105                     invalidate();
 106                 }
 107             }
 108         }
 109         return r;
 110     }
 111
 112     private void getAttrs(AttributeSet attr) {
 113         TypedArray a = getContext().obtainStyledAttributes(attr,
 114                 R.styleable.ActionEditText);
 115         optionOneString = a
 116                 .getString(R.styleable.ActionEditText_optionOneString);
 117         optionTwoString = a
 118                 .getString(R.styleable.ActionEditText_optionTwoString);
 119         optionOneColor = a.getColor(R.styleable.ActionEditText_optionOneColor,
 120                 0x00ff00);
 121         optionTwoColor = a.getColor(R.styleable.ActionEditText_optionTwoColor,
 122                 0xff0000);
 123         badgeClickCallback = a
 124                 .getString(R.styleable.ActionEditText_onBadgeClick);
 125     }
 126
 127 }