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Implement get_screen_dpi() on Android

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This commit is contained in:
Mario Schlack 2016-07-20 14:54:48 +02:00
parent 87d0515d09
commit 0717893772
5 changed files with 37 additions and 3 deletions
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9
doc/base/classes.xml
View file

@ -22534,6 +22534,15 @@
<argument index="0" name="screen" type="int" default="0">
</argument>
<description>
Returns the dots per inch density of the specified screen.
On Android Devices, the actual screen densities are grouped into six generalized densities:
ldpi - 120 dpi
mdpi - 160 dpi
hdpi - 240 dpi
xhdpi - 320 dpi
xxhdpi - 480 dpi
xxxhdpi - 640 dpi
</description>
</method>
<method name="get_screen_orientation" qualifiers="const">

6
platform/android/java/src/org/godotengine/godot/GodotIO.java
View file

@ -40,6 +40,7 @@ import android.view.*;
import android.view.inputmethod.InputMethodManager;
import android.os.*;
import android.util.Log;
import android.util.DisplayMetrics;
import android.graphics.*;
import android.text.method.*;
import android.text.*;
@ -513,6 +514,11 @@ public class GodotIO {
return Build.MODEL;
}
public int getScreenDPI() {
DisplayMetrics metrics = applicationContext.getResources().getDisplayMetrics();
return (int)(metrics.density * 160f);
}
public boolean needsReloadHooks() {
return android.os.Build.VERSION.SDK_INT < 11;

10
platform/android/java_glue.cpp
View file

@ -668,6 +668,7 @@ static jmethodID _openURI=0;
static jmethodID _getDataDir=0;
static jmethodID _getLocale=0;
static jmethodID _getModel=0;
static jmethodID _getScreenDPI=0;
static jmethodID _showKeyboard=0;
static jmethodID _hideKeyboard=0;
static jmethodID _setScreenOrientation=0;
@ -712,6 +713,12 @@ static String _get_model() {
return String(env->GetStringUTFChars( s, NULL ));
}
static int _get_screen_dpi() {
JNIEnv *env = ThreadAndroid::get_env();
return env->CallIntMethod(godot_io,_getScreenDPI);
}
static String _get_unique_id() {
JNIEnv *env = ThreadAndroid::get_env();
@ -821,6 +828,7 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_initialize(JNIEnv * e
_getDataDir = env->GetMethodID(c,"getDataDir","()Ljava/lang/String;");
_getLocale = env->GetMethodID(c,"getLocale","()Ljava/lang/String;");
_getModel = env->GetMethodID(c,"getModel","()Ljava/lang/String;");
_getScreenDPI = env->GetMethodID(c, "getScreenDPI","()I");
_getUniqueID = env->GetMethodID(c,"getUniqueID","()Ljava/lang/String;");
_showKeyboard = env->GetMethodID(c,"showKeyboard","(Ljava/lang/String;)V");
_hideKeyboard = env->GetMethodID(c,"hideKeyboard","()V");
@ -875,7 +883,7 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_initialize(JNIEnv * e
__android_log_print(ANDROID_LOG_INFO,"godot","CMDLINE LEN %i - APK EXPANSION %I\n",cmdlen,int(use_apk_expansion));
os_android = new OS_Android(_gfx_init_func,env,_open_uri,_get_data_dir,_get_locale, _get_model,_show_vk, _hide_vk,_set_screen_orient,_get_unique_id, _get_system_dir, _play_video,_is_video_playing, _pause_video, _stop_video, _set_keep_screen_on, use_apk_expansion);
os_android = new OS_Android(_gfx_init_func,env,_open_uri,_get_data_dir,_get_locale, _get_model, _get_screen_dpi, _show_vk, _hide_vk,_set_screen_orient,_get_unique_id, _get_system_dir, _play_video,_is_video_playing, _pause_video, _stop_video, _set_keep_screen_on, use_apk_expansion);
os_android->set_need_reload_hooks(p_need_reload_hook);
char wd[500];

10
platform/android/os_android.cpp
View file

@ -705,6 +705,13 @@ String OS_Android::get_model_name() const {
return OS_Unix::get_model_name();
}
int OS_Android::get_screen_dpi(int p_screen) const {
if (get_screen_dpi_func) {
return get_screen_dpi_func();
}
return 160;
}
void OS_Android::set_need_reload_hooks(bool p_needs_them) {
@ -808,7 +815,7 @@ String OS_Android::get_joy_guid(int p_device) const {
return input->get_joy_guid_remapped(p_device);
}
OS_Android::OS_Android(GFXInitFunc p_gfx_init_func,void*p_gfx_init_ud, OpenURIFunc p_open_uri_func, GetDataDirFunc p_get_data_dir_func,GetLocaleFunc p_get_locale_func,GetModelFunc p_get_model_func, ShowVirtualKeyboardFunc p_show_vk, HideVirtualKeyboardFunc p_hide_vk, SetScreenOrientationFunc p_screen_orient,GetUniqueIDFunc p_get_unique_id,GetSystemDirFunc p_get_sdir_func, VideoPlayFunc p_video_play_func, VideoIsPlayingFunc p_video_is_playing_func, VideoPauseFunc p_video_pause_func, VideoStopFunc p_video_stop_func, SetKeepScreenOnFunc p_set_keep_screen_on_func, bool p_use_apk_expansion) {
OS_Android::OS_Android(GFXInitFunc p_gfx_init_func,void*p_gfx_init_ud, OpenURIFunc p_open_uri_func, GetDataDirFunc p_get_data_dir_func,GetLocaleFunc p_get_locale_func,GetModelFunc p_get_model_func, GetScreenDPIFunc p_get_screen_dpi_func, ShowVirtualKeyboardFunc p_show_vk, HideVirtualKeyboardFunc p_hide_vk, SetScreenOrientationFunc p_screen_orient,GetUniqueIDFunc p_get_unique_id,GetSystemDirFunc p_get_sdir_func, VideoPlayFunc p_video_play_func, VideoIsPlayingFunc p_video_is_playing_func, VideoPauseFunc p_video_pause_func, VideoStopFunc p_video_stop_func, SetKeepScreenOnFunc p_set_keep_screen_on_func, bool p_use_apk_expansion) {
use_apk_expansion=p_use_apk_expansion;
@ -829,6 +836,7 @@ OS_Android::OS_Android(GFXInitFunc p_gfx_init_func,void*p_gfx_init_ud, OpenURIFu
get_data_dir_func=p_get_data_dir_func;
get_locale_func=p_get_locale_func;
get_model_func=p_get_model_func;
get_screen_dpi_func = p_get_screen_dpi_func;
get_unique_id_func=p_get_unique_id;
get_system_dir_func=p_get_sdir_func;

5
platform/android/os_android.h
View file

@ -63,6 +63,7 @@ typedef int (*OpenURIFunc)(const String&);
typedef String (*GetDataDirFunc)();
typedef String (*GetLocaleFunc)();
typedef String (*GetModelFunc)();
typedef int (*GetScreenDPIFunc)();
typedef String (*GetUniqueIDFunc)();
typedef void (*ShowVirtualKeyboardFunc)(const String&);
typedef void (*HideVirtualKeyboardFunc)();
@ -141,6 +142,7 @@ private:
GetDataDirFunc get_data_dir_func;
GetLocaleFunc get_locale_func;
GetModelFunc get_model_func;
GetScreenDPIFunc get_screen_dpi_func;
ShowVirtualKeyboardFunc show_virtual_keyboard_func;
HideVirtualKeyboardFunc hide_virtual_keyboard_func;
SetScreenOrientationFunc set_screen_orientation_func;
@ -234,6 +236,7 @@ public:
virtual String get_resource_dir() const;
virtual String get_locale() const;
virtual String get_model_name() const;
virtual int get_screen_dpi(int p_screen=0) const;
virtual String get_unique_ID() const;
@ -257,7 +260,7 @@ public:
virtual String get_joy_guid(int p_device) const;
void joy_connection_changed(int p_device, bool p_connected, String p_name);
OS_Android(GFXInitFunc p_gfx_init_func,void*p_gfx_init_ud, OpenURIFunc p_open_uri_func, GetDataDirFunc p_get_data_dir_func,GetLocaleFunc p_get_locale_func,GetModelFunc p_get_model_func, ShowVirtualKeyboardFunc p_show_vk, HideVirtualKeyboardFunc p_hide_vk, SetScreenOrientationFunc p_screen_orient,GetUniqueIDFunc p_get_unique_id,GetSystemDirFunc p_get_sdir_func, VideoPlayFunc p_video_play_func, VideoIsPlayingFunc p_video_is_playing_func, VideoPauseFunc p_video_pause_func, VideoStopFunc p_video_stop_func, SetKeepScreenOnFunc p_set_keep_screen_on_func, bool p_use_apk_expansion);
OS_Android(GFXInitFunc p_gfx_init_func,void*p_gfx_init_ud, OpenURIFunc p_open_uri_func, GetDataDirFunc p_get_data_dir_func,GetLocaleFunc p_get_locale_func,GetModelFunc p_get_model_func, GetScreenDPIFunc p_get_screen_dpi_func, ShowVirtualKeyboardFunc p_show_vk, HideVirtualKeyboardFunc p_hide_vk, SetScreenOrientationFunc p_screen_orient,GetUniqueIDFunc p_get_unique_id,GetSystemDirFunc p_get_sdir_func, VideoPlayFunc p_video_play_func, VideoIsPlayingFunc p_video_is_playing_func, VideoPauseFunc p_video_pause_func, VideoStopFunc p_video_stop_func, SetKeepScreenOnFunc p_set_keep_screen_on_func, bool p_use_apk_expansion);
~OS_Android();
};