Mercurial > dwindows
annotate android/DWindows.kt @ 2483:9f7af6d8c6a4
Android: Fix signal handlers so they actually work.
Create Weak Global References for the returned jobject handles.
The jobject references passed from the event handler will be local
references so we need to use IsSameObject() to compare the handles.
Also create a more simple entrypoint to reduce calls.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
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date | Mon, 26 Apr 2021 21:08:02 +0000 |
parents | 4888503c3e3e |
children | cb5b67154399 |
rev | line source |
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1 package org.dbsoft.dwindows.dwtest |
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2 |
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3 import android.content.pm.ActivityInfo |
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4 import android.os.Bundle |
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5 import android.text.method.PasswordTransformationMethod |
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6 import android.util.Half.toFloat |
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7 import android.util.Log |
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8 import android.view.Gravity |
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9 import android.view.View |
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10 import android.widget.* |
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11 import androidx.appcompat.app.AppCompatActivity |
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12 |
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13 |
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14 class DWindows : AppCompatActivity() |
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15 { |
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16 override fun onCreate(savedInstanceState: Bundle?) |
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17 { |
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18 super.onCreate(savedInstanceState) |
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19 |
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20 // Turn on rotation |
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21 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR) |
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22 |
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23 // Get the Android app path |
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24 val m = packageManager |
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25 var s = packageName |
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26 val p = m.getPackageInfo(s!!, 0) |
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27 s = p.applicationInfo.dataDir |
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28 |
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29 // Initialize the Dynamic Windows code... |
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30 // This will start a new thread that calls the app's dwmain() |
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31 dwindowsInit(s) |
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32 } |
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33 /* |
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34 * These are the Android calls to actually create the UI... |
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35 * forwarded from the C Dynamic Windows API |
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36 */ |
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37 fun windowNew(title: String, style: Int): LinearLayout |
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38 { |
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39 var windowLayout: LinearLayout = LinearLayout(this) |
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40 setContentView(windowLayout) |
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41 this.title = title |
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42 // For now we just return our DWindows' main activity layout... |
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43 // in the future, later calls should create new activities |
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44 return windowLayout |
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45 } |
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46 |
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47 fun boxNew(type: Int, pad: Int): LinearLayout |
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48 { |
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49 val box = LinearLayout(this) |
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50 box.layoutParams = |
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51 LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT) |
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52 if (type > 0) { |
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53 box.orientation = LinearLayout.VERTICAL |
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54 } else { |
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55 box.orientation = LinearLayout.HORIZONTAL |
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56 } |
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57 return box |
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58 } |
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59 |
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60 fun boxPack(box: LinearLayout, item: View, index: Int, width: Int, height: Int, hsize: Int, vsize: Int, pad: Int) |
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61 { |
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62 var w: Int = LinearLayout.LayoutParams.WRAP_CONTENT |
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63 var h: Int = LinearLayout.LayoutParams.WRAP_CONTENT |
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64 |
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65 if(item is LinearLayout) { |
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66 if(box.orientation == LinearLayout.VERTICAL) { |
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67 if (hsize > 0) { |
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68 w = LinearLayout.LayoutParams.MATCH_PARENT |
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69 } |
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70 } else { |
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71 if (vsize > 0) { |
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72 h = LinearLayout.LayoutParams.MATCH_PARENT |
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73 } |
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74 } |
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75 } |
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76 var params: LinearLayout.LayoutParams = LinearLayout.LayoutParams(w, h) |
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77 |
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78 if(item !is LinearLayout && (width != -1 || height != -1)) { |
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79 item.measure(0,0) |
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80 if (width > 0) { |
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81 w = width |
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82 } else if(width == -1) { |
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83 w = item.getMeasuredWidth() |
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84 } |
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85 if (height > 0) { |
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86 h = height |
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87 } else if(height == -1) { |
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88 h = item.getMeasuredHeight() |
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89 } |
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90 } |
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91 if(box.orientation == LinearLayout.VERTICAL) { |
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92 if (vsize > 0) { |
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93 if (w > 0) { |
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94 params.weight = w.toFloat() |
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95 } else { |
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96 params.weight = 1F |
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97 } |
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98 } |
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99 } else { |
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100 if (hsize > 0) { |
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101 if (h > 0) { |
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102 params.weight = h.toFloat() |
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103 } else { |
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104 params.weight = 1F |
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105 } |
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106 } |
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107 } |
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108 if(pad > 0) { |
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109 params.setMargins(pad, pad, pad, pad) |
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110 } |
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111 var grav: Int = Gravity.CLIP_HORIZONTAL or Gravity.CLIP_VERTICAL |
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112 if(hsize > 0 && vsize > 0) { |
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113 params.gravity = Gravity.FILL or grav |
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114 } else if(hsize > 0) { |
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115 params.gravity = Gravity.FILL_HORIZONTAL or grav |
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116 } else if(vsize > 0) { |
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117 params.gravity = Gravity.FILL_VERTICAL or grav |
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118 } |
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119 item.layoutParams = params |
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120 box.addView(item) |
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121 } |
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122 |
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123 fun boxUnpack(item: View) |
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124 { |
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125 var box: LinearLayout = item.parent as LinearLayout |
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126 box.removeView(item) |
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127 } |
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128 |
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129 fun buttonNew(text: String, cid: Int): Button |
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130 { |
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131 val button = Button(this) |
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132 button.text = text |
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133 button.setOnClickListener { |
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134 eventHandlerSimple(button, 8) |
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135 } |
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136 return button |
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137 } |
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138 |
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139 fun entryfieldNew(text: String, cid: Int, password: Int): EditText |
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140 { |
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141 val entryfield = EditText(this) |
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142 if(password > 0) { |
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143 entryfield.transformationMethod = PasswordTransformationMethod.getInstance() |
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144 } |
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145 entryfield.setText(text) |
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146 return entryfield |
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147 } |
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148 |
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149 fun radioButtonNew(text: String, cid: Int): RadioButton |
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150 { |
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151 val radiobutton = RadioButton(this) |
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152 radiobutton.text = text |
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153 radiobutton.setOnClickListener { |
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154 eventHandlerSimple(radiobutton, 8) |
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155 } |
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156 return radiobutton |
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157 } |
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158 |
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159 fun checkboxNew(text: String, cid: Int): CheckBox |
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160 { |
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161 val checkbox = CheckBox(this) |
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162 checkbox.text = text |
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163 checkbox.setOnClickListener { |
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164 eventHandlerSimple(checkbox, 8) |
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165 } |
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166 return checkbox |
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167 } |
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168 |
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169 fun textNew(text: String, cid: Int, status: Int): TextView |
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170 { |
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171 val textview = TextView(this) |
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172 textview.text = text |
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173 return textview |
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174 } |
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175 |
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176 fun debugMessage(text: String) |
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177 { |
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178 Log.d(null, text) |
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179 } |
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180 |
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181 /* |
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182 * Native methods that are implemented by the 'dwindows' native library, |
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183 * which is packaged with this application. |
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184 */ |
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185 external fun dwindowsInit(dataDir: String): String |
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186 external fun eventHandler(obj1: View, obj2: View?, message: Int, str1: String?, str2: String?, int1: Int, int2: Int, int3: Int, int4: Int): Int |
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187 external fun eventHandlerSimple(obj1: View, message: Int) |
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188 |
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189 companion object |
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190 { |
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191 // Used to load the 'dwindows' library on application startup. |
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192 init |
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193 { |
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194 System.loadLibrary("dwindows") |
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195 } |
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196 } |
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197 } |