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.View;
  27         import android.view.ViewGroup;
  28         import android.view.ViewGroup.MarginLayoutParams;
  29
  30         import android.widget.Button;
  31         import android.widget.LinearLayout;
  32         import android.widget.GridLayout;
  33         import android.widget.PopupWindow;
  34         import android.widget.TextView;
  35
  36         import java.lang.*;
  37         import java.util.*;
  38 `}
  39
  40 redef extern class NativeActivity
  41
  42         # Set the main layout of this activity
  43         fun content_view=(layout: NativeViewGroup) in "Java" `{
  44                 self.setContentView(layout);
  45         `}
  46 end
  47
  48 # A `View` for Android
  49 extern class NativeView in "Java" `{ android.view.View `}
  50         super JavaObject
  51
  52         fun minimum_width=(val: Int) in "Java" `{ self.setMinimumWidth((int)val); `}
  53         fun minimum_height=(val: Int) in "Java" `{ self.setMinimumHeight((int)val); `}
  54
  55         fun enabled: Bool in "Java" `{ return self.isEnabled(); `}
  56         fun enabled=(value: Bool) in "Java" `{ self.setEnabled(value); `}
  57 end
  58
  59 # A collection of `NativeView`
  60 extern class NativeViewGroup in "Java" `{ android.view.ViewGroup `}
  61         super NativeView
  62
  63         fun add_view(view: NativeView) in "Java" `{ self.addView(view); `}
  64
  65         fun remove_view(view: NativeView) in "Java" `{ self.removeView(view); `}
  66
  67         fun add_view_with_weight(view: NativeView, weight: Float)
  68         in "Java" `{
  69                 self.addView(view, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT, (float)weight));
  70         `}
  71 end
  72
  73 # A `NativeViewGroup` organized in a line
  74 extern class NativeLinearLayout in "Java" `{ android.widget.LinearLayout `}
  75         super NativeViewGroup
  76
  77         new(context: NativeActivity) in "Java" `{ return new LinearLayout(context); `}
  78
  79         fun set_vertical in "Java" `{ self.setOrientation(LinearLayout.VERTICAL); `}
  80         fun set_horizontal in "Java" `{ self.setOrientation(LinearLayout.HORIZONTAL); `}
  81
  82         redef fun add_view(view) in "Java"
  83         `{
  84                 MarginLayoutParams params = new MarginLayoutParams(
  85                         LinearLayout.LayoutParams.MATCH_PARENT,
  86                         LinearLayout.LayoutParams.WRAP_CONTENT);
  87                 self.addView(view, params);
  88         `}
  89
  90         redef fun new_global_ref import sys, Sys.jni_env `{
  91                 Sys sys = NativeLinearLayout_sys(self);
  92                 JNIEnv *env = Sys_jni_env(sys);
  93                 return (*env)->NewGlobalRef(env, self);
  94         `}
  95 end
  96
  97 # A `NativeViewGroup` organized as a grid
  98 extern class NativeGridLayout in "Java" `{ android.widget.GridLayout `}
  99         super NativeViewGroup
 100
 101         new(context: NativeActivity) in "Java" `{ return new android.widget.GridLayout(context); `}
 102
 103         fun row_count=(val: Int) in "Java" `{ self.setRowCount((int)val); `}
 104
 105         fun column_count=(val: Int) in "Java" `{ self.setColumnCount((int)val); `}
 106
 107         redef fun add_view(view) in "Java" `{ self.addView(view); `}
 108
 109         redef fun new_global_ref import sys, Sys.jni_env `{
 110                 Sys sys = NativeGridLayout_sys(self);
 111                 JNIEnv *env = Sys_jni_env(sys);
 112                 return (*env)->NewGlobalRef(env, self);
 113         `}
 114 end
 115
 116 extern class NativePopupWindow in "Java" `{ android.widget.PopupWindow `}
 117         super NativeView
 118
 119         new (context: NativeActivity) in "Java" `{
 120                 PopupWindow self = new PopupWindow(context);
 121                 self.setWindowLayoutMode(LinearLayout.LayoutParams.MATCH_PARENT,
 122                         LinearLayout.LayoutParams.MATCH_PARENT);
 123                 self.setClippingEnabled(false);
 124                 return self;
 125         `}
 126
 127         fun content_view=(layout: NativeViewGroup) in "Java" `{ self.setContentView(layout); `}
 128
 129         redef fun new_global_ref import sys, Sys.jni_env `{
 130                 Sys sys = NativePopupWindow_sys(self);
 131                 JNIEnv *env = Sys_jni_env(sys);
 132                 return (*env)->NewGlobalRef(env, self);
 133         `}
 134 end
 135
 136 extern class NativeTextView in "Java" `{ android.widget.TextView `}
 137         super NativeView
 138
 139         new (context: NativeActivity) in "Java" `{ return new TextView(context); `}
 140
 141         fun text: JavaString in "Java" `{ return self.getText().toString(); `}
 142
 143         fun text=(value: JavaString) in "Java" `{ self.setText(value); `}
 144
 145         fun gravity_center in "Java" `{
 146                 self.setGravity(Gravity.CENTER);
 147         `}
 148
 149         fun text_size: Float in "Java" `{
 150                 return self.getTextSize();
 151         `}
 152         fun text_size=(dpi: Float) in "Java" `{
 153                 self.setTextSize(android.util.TypedValue.COMPLEX_UNIT_DIP, (float)dpi);
 154         `}
 155
 156         redef fun new_global_ref import sys, Sys.jni_env `{
 157                 Sys sys = NativeTextView_sys(self);
 158                 JNIEnv *env = Sys_jni_env(sys);
 159                 return (*env)->NewGlobalRef(env, self);
 160         `}
 161 end
 162
 163 extern class NativeEditText in "Java" `{ android.widget.EditText `}
 164         super NativeTextView
 165
 166         redef type SELF: NativeEditText
 167
 168         new (context: NativeActivity) in "Java" `{ return new android.widget.EditText(context); `}
 169
 170         fun width=(val: Int) in "Java" `{ self.setWidth((int)val); `}
 171
 172         fun input_type_text in "Java" `{ self.setInputType(android.text.InputType.TYPE_CLASS_TEXT); `}
 173
 174         redef fun new_global_ref import sys, Sys.jni_env `{
 175                 Sys sys = NativeEditText_sys(self);
 176                 JNIEnv *env = Sys_jni_env(sys);
 177                 return (*env)->NewGlobalRef(env, self);
 178         `}
 179 end
 180
 181 extern class NativeButton in "Java" `{ android.widget.Button `}
 182         super NativeTextView
 183
 184         redef type SELF: NativeButton
 185
 186         redef fun new_global_ref import sys, Sys.jni_env `{
 187                 Sys sys = NativeButton_sys(self);
 188                 JNIEnv *env = Sys_jni_env(sys);
 189                 return (*env)->NewGlobalRef(env, self);
 190         `}
 191 end