lib/android/ui/native_ui.nit

   1 # This file is part of NIT (http://www.nitlanguage.org).
   2 #
   3 # Copyright 2014 Alexis Laferrière <alexis.laf@xymus.net>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 # Native services from the `android.view` and `android.widget` namespaces
  18 module native_ui is android_api_min 14
  19
  20 import nit_activity
  21
  22 in "Java" `{
  23         import android.app.Activity;
  24
  25         import android.view.Gravity;
  26         import android.view.ViewGroup;
  27         import android.view.ViewGroup.MarginLayoutParams;
  28
  29         import android.widget.Button;
  30         import android.widget.LinearLayout;
  31         import android.widget.GridLayout;
  32         import android.widget.PopupWindow;
  33         import android.widget.TextView;
  34
  35         import java.lang.*;
  36         import java.util.*;
  37 `}
  38
  39 redef extern class NativeActivity
  40
  41         # Set the main layout of this activity
  42         fun content_view=(layout: NativeViewGroup) in "Java" `{
  43                 final ViewGroup final_layout = layout;
  44                 final Activity final_recv = recv;
  45
  46                 recv.runOnUiThread(new Runnable() {
  47                         @Override
  48                         public void run()  {
  49                                 final_recv.setContentView(final_layout);
  50
  51                                 final_layout.requestFocus();
  52                         }
  53                 });
  54         `}
  55 end
  56
  57 # A `View` for Android
  58 extern class NativeView in "Java" `{ android.view.View `}
  59         super JavaObject
  60
  61         fun minimum_width=(val: Int) in "Java" `{ recv.setMinimumWidth((int)val); `}
  62         fun minimum_height=(val: Int) in "Java" `{ recv.setMinimumHeight((int)val); `}
  63 end
  64
  65 # A collection of `NativeView`
  66 extern class NativeViewGroup in "Java" `{ android.view.ViewGroup `}
  67         super NativeView
  68
  69         fun add_view(view: NativeView) in "Java" `{ recv.addView(view); `}
  70 end
  71
  72 # A `NativeViewGroup` organized in a line
  73 extern class NativeLinearLayout in "Java" `{ android.widget.LinearLayout `}
  74         super NativeViewGroup
  75
  76         new(context: NativeActivity) in "Java" `{ return new LinearLayout(context); `}
  77
  78         fun set_vertical in "Java" `{ recv.setOrientation(LinearLayout.VERTICAL); `}
  79         fun set_horizontal in "Java" `{ recv.setOrientation(LinearLayout.HORIZONTAL); `}
  80
  81         redef fun add_view(view) in "Java"
  82         `{
  83                 MarginLayoutParams params = new MarginLayoutParams(
  84                         LinearLayout.LayoutParams.MATCH_PARENT,
  85                         LinearLayout.LayoutParams.WRAP_CONTENT);
  86                 recv.addView(view, params);
  87         `}
  88
  89         fun add_view_with_weight(view: NativeView, weight: Float)
  90         in "Java" `{
  91                 recv.addView(view, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT, (float)weight));
  92         `}
  93 end
  94
  95 # A `NativeViewGroup` organized as a grid
  96 extern class NativeGridLayout in "Java" `{ android.widget.GridLayout `}
  97         super NativeViewGroup
  98
  99         new(context: NativeActivity) in "Java" `{ return new android.widget.GridLayout(context); `}
 100
 101         fun row_count=(val: Int) in "Java" `{ recv.setRowCount((int)val); `}
 102
 103         fun column_count=(val: Int) in "Java" `{ recv.setColumnCount((int)val); `}
 104
 105         redef fun add_view(view) in "Java" `{ recv.addView(view); `}
 106 end
 107
 108 extern class NativePopupWindow in "Java" `{ android.widget.PopupWindow `}
 109         super NativeView
 110
 111         new (context: NativeActivity) in "Java" `{
 112                 PopupWindow recv = new PopupWindow(context);
 113                 recv.setWindowLayoutMode(LinearLayout.LayoutParams.MATCH_PARENT,
 114                         LinearLayout.LayoutParams.MATCH_PARENT);
 115                 recv.setClippingEnabled(false);
 116                 return recv;
 117         `}
 118
 119         fun content_view=(layout: NativeViewGroup) in "Java" `{ recv.setContentView(layout); `}
 120 end
 121
 122 extern class NativeTextView in "Java" `{ android.widget.TextView `}
 123         super NativeView
 124
 125         new (context: NativeActivity) in "Java" `{ return new TextView(context); `}
 126
 127         fun text: JavaString in "Java" `{ return recv.getText().toString(); `}
 128
 129         fun text=(value: JavaString) in "Java" `{
 130
 131                 final TextView final_recv = recv;
 132                 final String final_value = value;
 133
 134                 ((Activity)recv.getContext()).runOnUiThread(new Runnable() {
 135                         @Override
 136                         public void run()  {
 137                                 final_recv.setText(final_value);
 138                         }
 139                 });
 140         `}
 141
 142         fun enabled: Bool in "Java" `{ return recv.isEnabled(); `}
 143         fun enabled=(value: Bool) in "Java" `{
 144                 final TextView final_recv = recv;
 145                 final boolean final_value = value;
 146
 147                 ((Activity)recv.getContext()).runOnUiThread(new Runnable() {
 148                         @Override
 149                         public void run()  {
 150                                 final_recv.setEnabled(final_value);
 151                         }
 152                 });
 153         `}
 154
 155         fun gravity_center in "Java" `{
 156                 recv.setGravity(Gravity.CENTER);
 157         `}
 158
 159         fun text_size=(dpi: Float) in "Java" `{
 160                 recv.setTextSize(android.util.TypedValue.COMPLEX_UNIT_DIP, (float)dpi);
 161         `}
 162 end
 163
 164 extern class NativeEditText in "Java" `{ android.widget.EditText `}
 165         super NativeTextView
 166
 167         redef type SELF: NativeEditText
 168
 169         new (context: NativeActivity) in "Java" `{ return new android.widget.EditText(context); `}
 170
 171         fun width=(val: Int) in "Java" `{ recv.setWidth((int)val); `}
 172
 173         fun input_type_text in "Java" `{ recv.setInputType(android.text.InputType.TYPE_CLASS_TEXT); `}
 174
 175         redef fun new_global_ref: SELF import sys, Sys.jni_env `{
 176                 Sys sys = NativeEditText_sys(recv);
 177                 JNIEnv *env = Sys_jni_env(sys);
 178                 return (*env)->NewGlobalRef(env, recv);
 179         `}
 180 end
 181
 182 extern class NativeButton in "Java" `{ android.widget.Button `}
 183         super NativeTextView
 184
 185         redef type SELF: NativeButton
 186
 187         redef fun new_global_ref: SELF import sys, Sys.jni_env `{
 188                 Sys sys = NativeButton_sys(recv);
 189                 JNIEnv *env = Sys_jni_env(sys);
 190                 return (*env)->NewGlobalRef(env, recv);
 191         `}
 192 end