[8379cd8] | 1 | /* |
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| 2 | Tibisay Movil |
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| 3 | |
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| 4 | Copyright (C) 2013 Antonio Araujo (aaraujo@cenditel.gob.ve), Jose Ruiz |
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| 5 | (jruiz@cenditel.gob.ve), Fundacion Centro Nacional de Desarrollo e |
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| 6 | Investigacion en Tecnologias Libres - CENDITEL. |
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| 7 | |
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| 8 | La Fundación CENDITEL concede permiso para usar, copiar, distribuir y/o |
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| 9 | modificar este programa, reconociendo el derecho que la humanidad posee al |
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| 10 | libre acceso al conocimiento, bajo los términos de la licencia de software |
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| 11 | GPL versión 2.0 de la Free Software Foundation. |
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| 12 | |
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| 13 | Este programa se distribuye con la esperanza de que sea util, pero SIN |
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| 14 | NINGUNA GARANTIA; tampoco las implicitas garantias de MERCANTILIDAD o |
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| 15 | ADECUACION A UN PROPOSITO PARTICULAR. |
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| 16 | |
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| 17 | Para mayor información sobre los términos de la licencia ver el archivo |
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| 18 | llamado "gpl-2.0.txt" en ingles. |
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| 19 | */ |
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| 20 | |
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[a8bb2bb] | 21 | package ve.gob.cenditel.tibisaymovil; |
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| 22 | |
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| 23 | import java.io.File; |
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| 24 | import java.io.FileOutputStream; |
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| 25 | import java.util.Calendar; |
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| 26 | import android.app.Activity; |
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| 27 | import android.content.Context; |
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| 28 | import android.content.ContextWrapper; |
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| 29 | import android.content.Intent; |
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| 30 | import android.graphics.Bitmap; |
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| 31 | import android.graphics.Canvas; |
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| 32 | import android.graphics.Color; |
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| 33 | import android.graphics.Paint; |
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| 34 | import android.graphics.Path; |
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| 35 | import android.graphics.RectF; |
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| 36 | import android.os.Bundle; |
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| 37 | import android.os.Environment; |
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| 38 | import android.provider.MediaStore.Images; |
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| 39 | import android.util.AttributeSet; |
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| 40 | import android.util.Log; |
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| 41 | import android.view.MotionEvent; |
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| 42 | import android.view.View; |
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| 43 | import android.view.Window; |
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| 44 | import android.view.View.OnClickListener; |
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| 45 | import android.view.ViewGroup.LayoutParams; |
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| 46 | import android.widget.LinearLayout; |
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| 47 | import android.widget.Toast; |
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| 48 | |
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| 49 | public class CaptureImgHandwrittenSignatureActivity extends Activity{ |
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| 50 | |
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| 51 | LinearLayout mContent; |
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| 52 | signature mSignature; |
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| 53 | LinearLayout mClear, mGetSign, mCancel; |
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| 54 | |
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| 55 | public static String tempDir; |
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| 56 | public int count = 1; |
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| 57 | public String current = null; |
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| 58 | |
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| 59 | private Bitmap mBitmap; |
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| 60 | View mView; |
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| 61 | File mypath; |
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| 62 | private Canvas canvas; |
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| 63 | |
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| 64 | private String uniqueId; |
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| 65 | private String fileToSign; |
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| 66 | |
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| 67 | @Override |
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| 68 | public void onCreate(Bundle savedInstanceState) |
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| 69 | { |
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| 70 | super.onCreate(savedInstanceState); |
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| 71 | //Capturando archivo que será firmado |
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| 72 | fileToSign = getIntent().getExtras().getString("FILE_TO_SIGN"); |
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| 73 | |
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| 74 | //Estilando la barra de titulo |
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| 75 | final boolean customTitleSupported = requestWindowFeature(Window.FEATURE_CUSTOM_TITLE); |
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| 76 | setContentView(R.layout.activity_capture_img_handwritten_signature); |
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| 77 | //Estilando Barra de titulo |
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| 78 | if(customTitleSupported) |
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| 79 | getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.title_bar); |
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| 80 | |
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| 81 | tempDir = Environment.getExternalStorageDirectory() + "/" + |
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| 82 | getResources().getString(R.string.app_name) + "/" + |
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| 83 | getResources().getString(R.string.external_dir) + "/"; |
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| 84 | |
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| 85 | /* |
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| 86 | * Crea si es necesario, un directorio en el cual la aplicación |
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| 87 | * puede colocar sus propios archivos de datos personalizados |
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| 88 | */ |
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| 89 | ContextWrapper cw = new ContextWrapper(getApplicationContext()); |
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| 90 | File directory = cw.getDir(getResources().getString(R.string.external_dir), Context.MODE_PRIVATE); |
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| 91 | File directory2 = cw.getDir(getResources().getString(R.string.external_dir_files), Context.MODE_PRIVATE); |
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| 92 | |
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| 93 | prepareDirectory(); |
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| 94 | |
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| 95 | // Obtiene identificador unico para el nombre del archivo |
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| 96 | uniqueId = getTodaysDate() + "_" + getCurrentTime(); |
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| 97 | current = uniqueId + ".png"; |
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| 98 | |
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| 99 | //Ruta completa para crear el archivo |
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[bb739b0] | 100 | mypath= new File(tempDir,current); |
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[a8bb2bb] | 101 | |
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| 102 | // Obtiene referencia a los recursos del layout |
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| 103 | mContent = (LinearLayout) findViewById(R.id.linearLayout); |
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| 104 | mClear = (LinearLayout)findViewById(R.id.button_clear_zone); |
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| 105 | mGetSign = (LinearLayout)findViewById(R.id.button_accept_zone); |
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| 106 | mCancel = (LinearLayout)findViewById(R.id.button_cancel_zone); |
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| 107 | |
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| 108 | mSignature = new signature(this, null); |
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| 109 | mContent.addView(mSignature, LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT); |
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| 110 | mGetSign.setEnabled(false); |
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| 111 | mView = mContent; |
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| 112 | |
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| 113 | |
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| 114 | mClear.setOnClickListener(new OnClickListener() |
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| 115 | { |
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| 116 | public void onClick(View v) |
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| 117 | { |
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| 118 | mSignature.clear(); |
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| 119 | mGetSign.setEnabled(false); |
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| 120 | } |
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| 121 | }); |
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| 122 | |
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| 123 | mGetSign.setOnClickListener(new OnClickListener() |
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| 124 | { |
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| 125 | public void onClick(View v) |
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| 126 | { |
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| 127 | boolean error = captureSignature(); |
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| 128 | if(!error){ |
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| 129 | mView.setDrawingCacheEnabled(true); |
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| 130 | mSignature.save(mView); |
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| 131 | |
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| 132 | |
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| 133 | Intent intent = new Intent(CaptureImgHandwrittenSignatureActivity.this, SelectSignUbicationHandwrittenSignatureActivity.class); |
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| 134 | intent.putExtra("STATUS", "done"); |
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| 135 | intent.putExtra("IMAGE_CAPTURED", mypath.getAbsolutePath()); |
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| 136 | intent.putExtra("FILE_TO_SIGN", fileToSign); |
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| 137 | startActivity(intent); |
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| 138 | Log.i("DEBUG", "saliendo"); |
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| 139 | // setResult(RESULT_OK,intent); |
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| 140 | // finish(); |
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| 141 | |
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| 142 | } |
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| 143 | } |
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| 144 | }); |
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| 145 | |
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| 146 | mCancel.setOnClickListener(new OnClickListener() |
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| 147 | { |
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| 148 | public void onClick(View v) |
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| 149 | { |
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| 150 | finish(); |
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| 151 | } |
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| 152 | }); |
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| 153 | |
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| 154 | } |
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| 155 | |
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| 156 | @Override |
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| 157 | protected void onDestroy() { |
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| 158 | super.onDestroy(); |
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| 159 | } |
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| 160 | |
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| 161 | private boolean captureSignature() { |
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| 162 | |
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| 163 | boolean error = false; |
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| 164 | //String errorMessage = ""; |
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| 165 | |
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| 166 | /* |
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| 167 | // por ahora no nos interesa mostrar la caja de texto |
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| 168 | if(yourName.getText().toString().equalsIgnoreCase("")){ |
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| 169 | errorMessage = errorMessage + "Por favor introduzca su nombre\n"; |
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| 170 | error = true; |
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| 171 | } |
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| 172 | |
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| 173 | if(error){ |
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| 174 | Toast toast = Toast.makeText(this, errorMessage, Toast.LENGTH_SHORT); |
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| 175 | toast.setGravity(Gravity.TOP, 105, 50); |
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| 176 | toast.show(); |
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| 177 | } |
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| 178 | */ |
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| 179 | return error; |
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| 180 | } |
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| 181 | |
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| 182 | private String getTodaysDate() { |
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| 183 | |
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| 184 | final Calendar c = Calendar.getInstance(); |
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| 185 | int todaysDate = (c.get(Calendar.YEAR) * 10000) + |
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| 186 | ((c.get(Calendar.MONTH) + 1) * 100) + |
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| 187 | (c.get(Calendar.DAY_OF_MONTH)); |
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| 188 | return(String.valueOf(todaysDate)); |
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| 189 | |
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| 190 | } |
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| 191 | |
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| 192 | private String getCurrentTime() { |
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| 193 | |
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| 194 | final Calendar c = Calendar.getInstance(); |
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| 195 | int currentTime = (c.get(Calendar.HOUR_OF_DAY) * 10000) + |
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| 196 | (c.get(Calendar.MINUTE) * 100) + |
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| 197 | (c.get(Calendar.SECOND)); |
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| 198 | return(String.valueOf(currentTime)); |
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| 199 | |
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| 200 | } |
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| 201 | |
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| 202 | /** |
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| 203 | * Prepara directorio |
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| 204 | * @return boolean |
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| 205 | */ |
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| 206 | private boolean prepareDirectory() |
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| 207 | { |
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| 208 | try |
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| 209 | { |
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| 210 | if (makedirs()) |
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| 211 | { |
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| 212 | return true; |
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| 213 | } else { |
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| 214 | return false; |
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| 215 | } |
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| 216 | } catch (Exception e) |
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| 217 | { |
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| 218 | e.printStackTrace(); |
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| 219 | Toast.makeText(this, "Could not initiate File System.. Is Sdcard mounted properly?", Toast.LENGTH_LONG).show(); |
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| 220 | return false; |
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| 221 | } |
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| 222 | } |
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| 223 | |
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| 224 | /** |
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| 225 | * Crea directorio utilizando la variable tmpDir |
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| 226 | * @return boolean |
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| 227 | */ |
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| 228 | private boolean makedirs() |
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| 229 | { |
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| 230 | File tempdir = new File(tempDir); |
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| 231 | if (!tempdir.exists()) |
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| 232 | tempdir.mkdirs(); |
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| 233 | |
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| 234 | if (tempdir.isDirectory()) |
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| 235 | { |
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| 236 | File[] files = tempdir.listFiles(); |
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| 237 | for (File file : files) |
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| 238 | { |
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| 239 | if (!file.delete()) |
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| 240 | { |
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| 241 | System.out.println("Failed to delete " + file); |
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| 242 | } |
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| 243 | } |
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| 244 | } |
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| 245 | return (tempdir.isDirectory()); |
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| 246 | } |
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| 247 | |
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| 248 | public class signature extends View |
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| 249 | { |
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| 250 | private static final float STROKE_WIDTH = 5f; |
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| 251 | private static final float HALF_STROKE_WIDTH = STROKE_WIDTH / 2; |
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| 252 | private Paint paint = new Paint(); |
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| 253 | private Path path = new Path(); |
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| 254 | |
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| 255 | private float lastTouchX; |
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| 256 | private float lastTouchY; |
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| 257 | private final RectF dirtyRect = new RectF(); |
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| 258 | |
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| 259 | public signature(Context context, AttributeSet attrs) |
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| 260 | { |
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| 261 | super(context, attrs); |
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| 262 | paint.setAntiAlias(true); |
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| 263 | paint.setColor(Color.BLACK); |
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| 264 | paint.setStyle(Paint.Style.STROKE); |
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| 265 | paint.setStrokeJoin(Paint.Join.ROUND); |
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| 266 | paint.setStrokeWidth(STROKE_WIDTH); |
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| 267 | } |
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| 268 | |
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| 269 | public void save(View v) |
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| 270 | { |
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| 271 | |
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| 272 | if(mBitmap == null) |
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| 273 | { |
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| 274 | mBitmap = Bitmap.createBitmap (mContent.getWidth(), mContent.getHeight(), Bitmap.Config.ARGB_8888); |
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| 275 | } |
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| 276 | canvas = new Canvas(mBitmap); |
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| 277 | try |
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| 278 | { |
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| 279 | //Log.v("*****yourName:", yourName.getText().toString()); |
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| 280 | |
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| 281 | FileOutputStream mFileOutStream = new FileOutputStream(mypath); |
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| 282 | |
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| 283 | v.draw(canvas); |
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| 284 | mBitmap.compress(Bitmap.CompressFormat.PNG, 90, mFileOutStream); |
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| 285 | mFileOutStream.flush(); |
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| 286 | mFileOutStream.close(); |
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[288126d] | 287 | // String url = Images.Media.insertImage(getContentResolver(), mBitmap, "title", null); |
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[a8bb2bb] | 288 | |
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| 289 | // Toast.makeText(CaptureImgHandwrittenSignatureActivity.this, |
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| 290 | // getString(R.string.firma_guardada) + " " + mypath, Toast.LENGTH_SHORT).show(); |
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| 291 | |
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| 292 | //In case you want to delete the file |
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| 293 | //boolean deleted = mypath.delete(); |
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| 294 | //Log.v("log_tag","deleted: " + mypath.toString() + deleted); |
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| 295 | //If you want to convert the image to string use base64 converter |
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| 296 | |
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| 297 | } |
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| 298 | catch(Exception e) |
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| 299 | { |
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| 300 | Log.v("log_tag", e.toString()); |
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| 301 | } |
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| 302 | } |
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| 303 | |
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| 304 | public void clear() |
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| 305 | { |
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| 306 | path.reset(); |
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| 307 | invalidate(); |
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| 308 | } |
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| 309 | |
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| 310 | @Override |
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| 311 | protected void onDraw(Canvas canvas) |
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| 312 | { |
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| 313 | canvas.drawPath(path, paint); |
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| 314 | // canvas.drawCircle(lastTouchX, lastTouchX, HALF_STROKE_WIDTH, paint); |
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| 315 | } |
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| 316 | |
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| 317 | @Override |
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| 318 | public boolean onTouchEvent(MotionEvent event) |
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| 319 | { |
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| 320 | float eventX = event.getX(); |
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| 321 | float eventY = event.getY(); |
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| 322 | mGetSign.setEnabled(true); |
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| 323 | |
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| 324 | switch (event.getAction()) |
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| 325 | { |
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| 326 | case MotionEvent.ACTION_DOWN: |
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| 327 | path.moveTo(eventX, eventY); |
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| 328 | lastTouchX = eventX; |
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| 329 | lastTouchY = eventY; |
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| 330 | |
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| 331 | return true; |
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| 332 | |
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| 333 | case MotionEvent.ACTION_MOVE: |
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| 334 | |
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| 335 | case MotionEvent.ACTION_UP: |
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| 336 | |
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| 337 | resetDirtyRect(eventX, eventY); |
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| 338 | int historySize = event.getHistorySize(); |
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| 339 | for (int i = 0; i < historySize; i++) |
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| 340 | { |
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| 341 | float historicalX = event.getHistoricalX(i); |
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| 342 | float historicalY = event.getHistoricalY(i); |
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| 343 | expandDirtyRect(historicalX, historicalY); |
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| 344 | path.lineTo(historicalX, historicalY); |
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| 345 | } |
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| 346 | path.lineTo(eventX, eventY); |
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| 347 | break; |
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| 348 | |
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| 349 | default: |
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| 350 | Log.i("DRAW:","Ignored touch event: " + event.toString()); |
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| 351 | return false; |
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| 352 | } |
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| 353 | |
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| 354 | invalidate((int) (dirtyRect.left - HALF_STROKE_WIDTH), |
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| 355 | (int) (dirtyRect.top - HALF_STROKE_WIDTH), |
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| 356 | (int) (dirtyRect.right + HALF_STROKE_WIDTH), |
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| 357 | (int) (dirtyRect.bottom + HALF_STROKE_WIDTH)); |
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| 358 | |
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| 359 | lastTouchX = eventX; |
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| 360 | lastTouchY = eventY; |
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| 361 | |
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| 362 | return true; |
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| 363 | } |
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| 364 | |
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| 365 | private void debug(String string){ |
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| 366 | } |
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| 367 | |
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| 368 | private void expandDirtyRect(float historicalX, float historicalY) |
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| 369 | { |
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| 370 | if (historicalX < dirtyRect.left) |
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| 371 | { |
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| 372 | dirtyRect.left = historicalX; |
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| 373 | } |
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| 374 | else if (historicalX > dirtyRect.right) |
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| 375 | { |
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| 376 | dirtyRect.right = historicalX; |
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| 377 | } |
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| 378 | |
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| 379 | if (historicalY < dirtyRect.top) |
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| 380 | { |
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| 381 | dirtyRect.top = historicalY; |
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| 382 | } |
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| 383 | else if (historicalY > dirtyRect.bottom) |
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| 384 | { |
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| 385 | dirtyRect.bottom = historicalY; |
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| 386 | } |
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| 387 | } |
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| 388 | |
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| 389 | private void resetDirtyRect(float eventX, float eventY) |
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| 390 | { |
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| 391 | dirtyRect.left = Math.min(lastTouchX, eventX); |
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| 392 | dirtyRect.right = Math.max(lastTouchX, eventX); |
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| 393 | dirtyRect.top = Math.min(lastTouchY, eventY); |
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| 394 | dirtyRect.bottom = Math.max(lastTouchY, eventY); |
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| 395 | } |
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| 396 | |
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| 397 | } |
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| 398 | } |
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