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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   Copyright (C) 2012 Bartek Przybylski
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.widgets;
  22
  23 import java.lang.reflect.InvocationTargetException;
  24 import java.lang.reflect.Method;
  25
  26 import com.owncloud.android.R;
  27
  28 import android.content.Context;
  29 import android.content.res.TypedArray;
  30 import android.graphics.Canvas;
  31 import android.graphics.Color;
  32 import android.graphics.Paint;
  33 import android.graphics.Rect;
  34 import android.util.AttributeSet;
  35 import android.view.MotionEvent;
  36 import android.widget.EditText;
  37
  38 public class ActionEditText extends EditText {
  39     private String s;
  40     private String optionOneString;
  41     private int optionOneColor;
  42     private String optionTwoString;
  43     private int optionTwoColor;
  44     private Rect mTextBounds, mButtonRect;
  45
  46     private String badgeClickCallback;
  47     private Rect btn_rect;
  48
  49     public ActionEditText(Context context, AttributeSet attrs) {
  50         super(context, attrs);
  51         getAttrs(attrs);
  52         s = optionOneString;
  53         mTextBounds = new Rect();
  54         mButtonRect = new Rect();
  55     }
  56
  57     public ActionEditText(Context context, AttributeSet attrs, int defStyle) {
  58         super(context, attrs, defStyle);
  59         getAttrs(attrs);
  60         s = optionOneString;
  61         mTextBounds = new Rect();
  62         mButtonRect = new Rect();
  63     }
  64
  65     @Override
  66     protected void onDraw(Canvas canvas) {
  67         super.onDraw(canvas);
  68
  69         Paint p = getPaint();
  70
  71         p.getTextBounds(s, 0, s.length(), mTextBounds);
  72
  73         getDrawingRect(mButtonRect);
  74         mButtonRect.top += 10;
  75         mButtonRect.bottom -= 10;
  76         mButtonRect.left = (int) (getWidth() - mTextBounds.width() - 18);
  77         mButtonRect.right = getWidth() - 10;
  78         btn_rect = mButtonRect;
  79
  80         if (s.equals(optionOneString))
  81             p.setColor(optionOneColor);
  82         else
  83             p.setColor(optionTwoColor);
  84         canvas.drawRect(mButtonRect, p);
  85         p.setColor(Color.GRAY);
  86
  87         canvas.drawText(s, mButtonRect.left + 3, mButtonRect.bottom
  88                 - (mTextBounds.height() / 2), p);
  89
  90         invalidate();
  91     }
  92
  93     @Override
  94     public boolean onTouchEvent(MotionEvent event) {
  95         int touchX = (int) event.getX();
  96         int touchY = (int) event.getY();
  97         boolean r = super.onTouchEvent(event);
  98         if (event.getAction() == MotionEvent.ACTION_UP) {
  99             if (btn_rect.contains(touchX, touchY)) {
 100                 if (s.equals(optionTwoString))
 101                     s = optionOneString;
 102                 else
 103                     s = optionTwoString;
 104                 if (badgeClickCallback != null) {
 105                     @SuppressWarnings("rawtypes")
 106                     Class[] paramtypes = new Class[2];
 107                     paramtypes[0] = android.view.View.class;
 108                     paramtypes[1] = String.class;
 109                     Method method;
 110                     try {
 111
 112                         method = getContext().getClass().getMethod(
 113                                 badgeClickCallback, paramtypes);
 114                         method.invoke(getContext(), this, s);
 115
 116                     } catch (NoSuchMethodException e) {
 117                         e.printStackTrace();
 118                     } catch (IllegalArgumentException e) {
 119                         e.printStackTrace();
 120                     } catch (IllegalAccessException e) {
 121                         e.printStackTrace();
 122                     } catch (InvocationTargetException e) {
 123                         e.printStackTrace();
 124                     }
 125
 126                     invalidate();
 127                 }
 128             }
 129         }
 130         return r;
 131     }
 132
 133     private void getAttrs(AttributeSet attr) {
 134         TypedArray a = getContext().obtainStyledAttributes(attr,
 135                 R.styleable.ActionEditText);
 136         optionOneString = a
 137                 .getString(R.styleable.ActionEditText_optionOneString);
 138         optionTwoString = a
 139                 .getString(R.styleable.ActionEditText_optionTwoString);
 140         optionOneColor = a.getColor(R.styleable.ActionEditText_optionOneColor,
 141                 0x00ff00);
 142         optionTwoColor = a.getColor(R.styleable.ActionEditText_optionTwoColor,
 143                 0xff0000);
 144         badgeClickCallback = a
 145                 .getString(R.styleable.ActionEditText_onBadgeClick);
 146     }
 147
 148 }