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 import android.content.Context;
  26 import android.content.res.TypedArray;
  27 import android.graphics.Canvas;
  28 import android.graphics.Color;
  29 import android.graphics.Paint;
  30 import android.graphics.Rect;
  31 import android.util.AttributeSet;
  32 import android.view.MotionEvent;
  33 import android.widget.EditText;
  34
  35 public class ActionEditText extends EditText {
  36     private String s;
  37     private String optionOneString;
  38     private int optionOneColor;
  39     private String optionTwoString;
  40     private int optionTwoColor;
  41     private Rect mTextBounds, mButtonRect;
  42
  43     private String badgeClickCallback;
  44     private Rect btn_rect;
  45
  46     public ActionEditText(Context context, AttributeSet attrs) {
  47         super(context, attrs);
  48         getAttrs(attrs);
  49         s = optionOneString;
  50         mTextBounds = new Rect();
  51         mButtonRect = new Rect();
  52     }
  53
  54     public ActionEditText(Context context, AttributeSet attrs, int defStyle) {
  55         super(context, attrs, defStyle);
  56         getAttrs(attrs);
  57         s = optionOneString;
  58         mTextBounds = new Rect();
  59         mButtonRect = new Rect();
  60     }
  61
  62     @Override
  63     protected void onDraw(Canvas canvas) {
  64         super.onDraw(canvas);
  65
  66         Paint p = getPaint();
  67
  68         p.getTextBounds(s, 0, s.length(), mTextBounds);
  69
  70         getDrawingRect(mButtonRect);
  71         mButtonRect.top += 10;
  72         mButtonRect.bottom -= 10;
  73         mButtonRect.left = (int) (getWidth() - mTextBounds.width() - 18);
  74         mButtonRect.right = getWidth() - 10;
  75         btn_rect = mButtonRect;
  76
  77         if (s.equals(optionOneString))
  78             p.setColor(optionOneColor);
  79         else
  80             p.setColor(optionTwoColor);
  81         canvas.drawRect(mButtonRect, p);
  82         p.setColor(Color.GRAY);
  83
  84         canvas.drawText(s, mButtonRect.left + 3, mButtonRect.bottom
  85                 - (mTextBounds.height() / 2), p);
  86
  87         invalidate();
  88     }
  89
  90     @Override
  91     public boolean onTouchEvent(MotionEvent event) {
  92         int touchX = (int) event.getX();
  93         int touchY = (int) event.getY();
  94         boolean r = super.onTouchEvent(event);
  95         if (event.getAction() == MotionEvent.ACTION_UP) {
  96             if (btn_rect.contains(touchX, touchY)) {
  97                 if (s.equals(optionTwoString))
  98                     s = optionOneString;
  99                 else
 100                     s = optionTwoString;
 101                 if (badgeClickCallback != null) {
 102                     @SuppressWarnings("rawtypes")
 103                     Class[] paramtypes = new Class[2];
 104                     paramtypes[0] = android.view.View.class;
 105                     paramtypes[1] = String.class;
 106                     Method method;
 107                     try {
 108
 109                         method = getContext().getClass().getMethod(
 110                                 badgeClickCallback, paramtypes);
 111                         method.invoke(getContext(), this, s);
 112
 113                     } catch (NoSuchMethodException e) {
 114                         e.printStackTrace();
 115                     } catch (IllegalArgumentException e) {
 116                         e.printStackTrace();
 117                     } catch (IllegalAccessException e) {
 118                         e.printStackTrace();
 119                     } catch (InvocationTargetException e) {
 120                         e.printStackTrace();
 121                     }
 122
 123                     invalidate();
 124                 }
 125             }
 126         }
 127         return r;
 128     }
 129
 130     private void getAttrs(AttributeSet attr) {
 131         TypedArray a = getContext().obtainStyledAttributes(attr,
 132                 R.styleable.ActionEditText);
 133         optionOneString = a
 134                 .getString(R.styleable.ActionEditText_optionOneString);
 135         optionTwoString = a
 136                 .getString(R.styleable.ActionEditText_optionTwoString);
 137         optionOneColor = a.getColor(R.styleable.ActionEditText_optionOneColor,
 138                 0x00ff00);
 139         optionTwoColor = a.getColor(R.styleable.ActionEditText_optionTwoColor,
 140                 0xff0000);
 141         badgeClickCallback = a
 142                 .getString(R.styleable.ActionEditText_onBadgeClick);
 143     }
 144
 145 }