src/com/owncloud/android/widgets/ActionEditText.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012 Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.widgets;
  20
  21 import java.lang.reflect.InvocationTargetException;
  22 import java.lang.reflect.Method;
  23
  24 import com.owncloud.android.R;
  25
  26 import android.content.Context;
  27 import android.content.res.TypedArray;
  28 import android.graphics.Canvas;
  29 import android.graphics.Color;
  30 import android.graphics.Paint;
  31 import android.graphics.Rect;
  32 import android.util.AttributeSet;
  33 import android.view.MotionEvent;
  34 import android.widget.EditText;
  35
  36 public class ActionEditText extends EditText {
  37     private String s;
  38     private String optionOneString;
  39     private int optionOneColor;
  40     private String optionTwoString;
  41     private int optionTwoColor;
  42     private Rect mTextBounds, mButtonRect;
  43
  44     private String badgeClickCallback;
  45     private Rect btn_rect;
  46
  47     public ActionEditText(Context context, AttributeSet attrs) {
  48         super(context, attrs);
  49         getAttrs(attrs);
  50         s = optionOneString;
  51         mTextBounds = new Rect();
  52         mButtonRect = new Rect();
  53     }
  54
  55     public ActionEditText(Context context, AttributeSet attrs, int defStyle) {
  56         super(context, attrs, defStyle);
  57         getAttrs(attrs);
  58         s = optionOneString;
  59         mTextBounds = new Rect();
  60         mButtonRect = new Rect();
  61     }
  62
  63     @Override
  64     protected void onDraw(Canvas canvas) {
  65         super.onDraw(canvas);
  66
  67         Paint p = getPaint();
  68
  69         p.getTextBounds(s, 0, s.length(), mTextBounds);
  70
  71         getDrawingRect(mButtonRect);
  72         mButtonRect.top += 10;
  73         mButtonRect.bottom -= 10;
  74         mButtonRect.left = (int) (getWidth() - mTextBounds.width() - 18);
  75         mButtonRect.right = getWidth() - 10;
  76         btn_rect = mButtonRect;
  77
  78         if (s.equals(optionOneString))
  79             p.setColor(optionOneColor);
  80         else
  81             p.setColor(optionTwoColor);
  82         canvas.drawRect(mButtonRect, p);
  83         p.setColor(Color.GRAY);
  84
  85         canvas.drawText(s, mButtonRect.left + 3, mButtonRect.bottom
  86                 - (mTextBounds.height() / 2), p);
  87
  88         invalidate();
  89     }
  90
  91     @Override
  92     public boolean onTouchEvent(MotionEvent event) {
  93         int touchX = (int) event.getX();
  94         int touchY = (int) event.getY();
  95         boolean r = super.onTouchEvent(event);
  96         if (event.getAction() == MotionEvent.ACTION_UP) {
  97             if (btn_rect.contains(touchX, touchY)) {
  98                 if (s.equals(optionTwoString))
  99                     s = optionOneString;
 100                 else
 101                     s = optionTwoString;
 102                 if (badgeClickCallback != null) {
 103                     @SuppressWarnings("rawtypes")
 104                     Class[] paramtypes = new Class[2];
 105                     paramtypes[0] = android.view.View.class;
 106                     paramtypes[1] = String.class;
 107                     Method method;
 108                     try {
 109
 110                         method = getContext().getClass().getMethod(
 111                                 badgeClickCallback, paramtypes);
 112                         method.invoke(getContext(), this, s);
 113
 114                     } catch (NoSuchMethodException e) {
 115                         e.printStackTrace();
 116                     } catch (IllegalArgumentException e) {
 117                         e.printStackTrace();
 118                     } catch (IllegalAccessException e) {
 119                         e.printStackTrace();
 120                     } catch (InvocationTargetException e) {
 121                         e.printStackTrace();
 122                     }
 123
 124                     invalidate();
 125                 }
 126             }
 127         }
 128         return r;
 129     }
 130
 131     private void getAttrs(AttributeSet attr) {
 132         TypedArray a = getContext().obtainStyledAttributes(attr,
 133                 R.styleable.ActionEditText);
 134         optionOneString = a
 135                 .getString(R.styleable.ActionEditText_optionOneString);
 136         optionTwoString = a
 137                 .getString(R.styleable.ActionEditText_optionTwoString);
 138         optionOneColor = a.getColor(R.styleable.ActionEditText_optionOneColor,
 139                 0x00ff00);
 140         optionTwoColor = a.getColor(R.styleable.ActionEditText_optionTwoColor,
 141                 0xff0000);
 142         badgeClickCallback = a
 143                 .getString(R.styleable.ActionEditText_onBadgeClick);
 144     }
 145
 146 }