Merge pull request #7139 from xmake-io/android

Add android native app support

8 files changed, 235 insertions, 0 deletions

diff --git a/tests/projects/android/native_app/lvgl_basic/android/AndroidManifest.xml b/tests/projects/android/native_app/lvgl_basic/android/AndroidManifest.xml
new file mode 100644
index 000000000..98c3d3795
--- /dev/null
+++ b/tests/projects/android/native_app/lvgl_basic/android/AndroidManifest.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
+          xmlns:tools="http://schemas.android.com/tools"
+    package="com.lvgl.basic"
+		  
+	android:versionCode="15"
+    android:versionName="1.5">
+	
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="30" />
+	
+	<uses-permission android:name="android.permission.SET_RELEASE_APP"/>
+
+    <application 
+        android:label="LvglBasic" android:debuggable="true" android:hasCode="false"          
+        tools:replace="android:icon,android:theme,android:allowBackup,label" 
+        android:icon="@mipmap/icon">
+
+        <activity android:name="android.app.NativeActivity"
+                  android:label="LvglBasic"
+                  android:configChanges="orientation|keyboardHidden|screenSize|screenLayout"
+                  android:theme="@android:style/Theme.NoTitleBar.Fullscreen">
+            <meta-data android:name="android.app.lib_name"
+                       android:value="main" />
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>
\ No newline at end of file
diff --git a/tests/projects/android/native_app/lvgl_basic/android/debug.jks b/tests/projects/android/native_app/lvgl_basic/android/debug.jks
new file mode 100644
index 000000000..0a18aa012
--- /dev/null
+++ b/tests/projects/android/native_app/lvgl_basic/android/debug.jks
diff --git a/tests/projects/android/native_app/lvgl_basic/android/res/mipmap-mdpi/icon.png b/tests/projects/android/native_app/lvgl_basic/android/res/mipmap-mdpi/icon.png
new file mode 100644
index 000000000..743413831
--- /dev/null
+++ b/tests/projects/android/native_app/lvgl_basic/android/res/mipmap-mdpi/icon.png
diff --git a/tests/projects/android/native_app/lvgl_basic/android/res/mipmap/icon.png b/tests/projects/android/native_app/lvgl_basic/android/res/mipmap/icon.png
new file mode 100644
index 000000000..743413831
--- /dev/null
+++ b/tests/projects/android/native_app/lvgl_basic/android/res/mipmap/icon.png
diff --git a/tests/projects/android/native_app/lvgl_basic/android/res/values/strings.xml b/tests/projects/android/native_app/lvgl_basic/android/res/values/strings.xml
new file mode 100644
index 000000000..7dc865540
--- /dev/null
+++ b/tests/projects/android/native_app/lvgl_basic/android/res/values/strings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Lvgl Basic</string>
+</resources>
\ No newline at end of file
diff --git a/tests/projects/android/native_app/lvgl_basic/android/res/values/styles.xml b/tests/projects/android/native_app/lvgl_basic/android/res/values/styles.xml
new file mode 100644
index 000000000..621547380
--- /dev/null
+++ b/tests/projects/android/native_app/lvgl_basic/android/res/values/styles.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="AppTheme" parent="android:Theme.NoTitleBar.Fullscreen">
+        <item name="android:windowBackground">@android:color/black</item>
+        <item name="android:colorPrimary">#FF6200EE</item>
+        <item name="android:colorPrimaryDark">#FF3700B3</item>
+        <item name="android:colorAccent">#FF03DAC5</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/tests/projects/android/native_app/lvgl_basic/src/main.c b/tests/projects/android/native_app/lvgl_basic/src/main.c
new file mode 100644
index 000000000..f07036e9b
--- /dev/null
+++ b/tests/projects/android/native_app/lvgl_basic/src/main.c
@@ -0,0 +1,169 @@
+#include <lvgl/lvgl.h>
+#include <android/native_window.h>
+#include <android/log.h>
+#include <android_native_app_glue.h>
+#include <time.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define LOG_TAG "lvgl_basic"
+#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
+
+static lv_display_t * display = NULL;
+static lv_indev_t * indev = NULL;
+static void * disp_buf = NULL;
+static ANativeWindow * native_window = NULL;
+static int32_t window_width = 0;
+static int32_t window_height = 0;
+static lv_obj_t * label_fps = NULL;
+
+static bool touch_down = false;
+static int32_t touch_x = 0;
+static int32_t touch_y = 0;
+
+static void my_flush_cb(lv_display_t * disp, const lv_area_t * area, uint8_t * px_map) {
+    if (!native_window) {
+        lv_display_flush_ready(disp);
+        return;
+    }
+
+    ANativeWindow_Buffer buffer;
+    if (ANativeWindow_lock(native_window, &buffer, NULL) < 0) {
+        lv_display_flush_ready(disp);
+        return;
+    }
+
+    int32_t width = lv_area_get_width(area);
+    int32_t height = lv_area_get_height(area);
+
+    // Assume 32-bit RGBA
+    uint32_t * dst_base = (uint32_t *)buffer.bits;
+    uint32_t * src = (uint32_t *)px_map;
+    int stride = buffer.stride;
+
+    for (int y = 0; y < height; y++) {
+        uint32_t * dst_line = dst_base + (area->y1 + y) * stride + area->x1;
+        memcpy(dst_line, src + y * width, width * sizeof(uint32_t));
+    }
+
+    ANativeWindow_unlockAndPost(native_window);
+    lv_display_flush_ready(disp);
+}
+
+static void my_input_read(lv_indev_t * indev, lv_indev_data_t * data) {
+    data->point.x = touch_x;
+    data->point.y = touch_y;
+    data->state = touch_down ? LV_INDEV_STATE_PRESSED : LV_INDEV_STATE_RELEASED;
+}
+
+static void create_ui(void) {
+    lv_obj_t * label = lv_label_create(lv_screen_active());
+    lv_label_set_text(label, "Hello Xmake + LVGL!");
+    lv_obj_set_style_text_font(label, &lv_font_montserrat_14, 0);
+    lv_obj_align(label, LV_ALIGN_TOP_MID, 0, 50);
+
+    // FPS label
+    label_fps = lv_label_create(lv_screen_active());
+    lv_label_set_text(label_fps, "FPS: 0");
+    lv_obj_set_style_text_font(label_fps, &lv_font_montserrat_14, 0);
+    lv_obj_align(label_fps, LV_ALIGN_TOP_MID, 0, 100);
+}
+
+static void handle_cmd(struct android_app* app, int32_t cmd) {
+    switch (cmd) {
+        case APP_CMD_INIT_WINDOW:
+            LOGI("Init Window");
+            native_window = app->window;
+            window_width = ANativeWindow_getWidth(native_window);
+            window_height = ANativeWindow_getHeight(native_window);
+            ANativeWindow_setBuffersGeometry(native_window, window_width, window_height, WINDOW_FORMAT_RGBA_8888);
+
+            if (!display) {
+                display = lv_display_create(window_width, window_height);
+                lv_display_set_color_format(display, LV_COLOR_FORMAT_ARGB8888);
+                lv_display_set_flush_cb(display, my_flush_cb);
+
+                size_t buf_size = window_width * window_height * 4;
+                disp_buf = malloc(buf_size);
+                lv_display_set_buffers(display, disp_buf, NULL, buf_size, LV_DISPLAY_RENDER_MODE_FULL);
+
+                indev = lv_indev_create();
+                lv_indev_set_type(indev, LV_INDEV_TYPE_POINTER);
+                lv_indev_set_read_cb(indev, my_input_read);
+
+                create_ui();
+            } else {
+                 lv_display_set_resolution(display, window_width, window_height);
+                 lv_obj_invalidate(lv_scr_act());
+            }
+            break;
+        case APP_CMD_TERM_WINDOW:
+            native_window = NULL;
+            break;
+        case APP_CMD_DESTROY:
+            if (display) {
+                lv_display_delete(display);
+                display = NULL;
+            }
+            if (indev) {
+                lv_indev_delete(indev);
+                indev = NULL;
+            }
+            if (disp_buf) {
+                free(disp_buf);
+                disp_buf = NULL;
+            }
+            break;
+    }
+}
+
+static int32_t handle_input(struct android_app* app, AInputEvent* event) {
+    if (AInputEvent_getType(event) == AINPUT_EVENT_TYPE_MOTION) {
+        int action = AMotionEvent_getAction(event) & AMOTION_EVENT_ACTION_MASK;
+        touch_x = AMotionEvent_getX(event, 0);
+        touch_y = AMotionEvent_getY(event, 0);
+        if (action == AMOTION_EVENT_ACTION_DOWN || action == AMOTION_EVENT_ACTION_MOVE) {
+            touch_down = true;
+        } else {
+            touch_down = false;
+        }
+        return 1;
+    }
+    return 0;
+}
+
+void android_main(struct android_app* app) {
+    lv_init();
+
+    app->onAppCmd = handle_cmd;
+    app->onInputEvent = handle_input;
+
+    int frame_count = 0;
+    time_t last_time = time(NULL);
+
+    while (1) {
+        int ident;
+        int events;
+        struct android_poll_source* source;
+
+        uint32_t timeout = lv_timer_handler();
+        if (timeout > 50) timeout = 50;
+
+        while ((ident = ALooper_pollAll(timeout, NULL, &events, (void**)&source)) >= 0) {
+            if (source != NULL) source->process(app, source);
+            if (app->destroyRequested != 0) return;
+        }
+
+        lv_tick_inc(timeout);
+
+        frame_count++;
+        time_t current_time = time(NULL);
+        if (current_time - last_time >= 1) {
+             if (label_fps) {
+                 lv_label_set_text_fmt(label_fps, "FPS: %d", frame_count);
+             }
+             frame_count = 0;
+             last_time = current_time;
+        }
+    }
+}
diff --git a/tests/projects/android/native_app/lvgl_basic/xmake.lua b/tests/projects/android/native_app/lvgl_basic/xmake.lua
new file mode 100644
index 000000000..659d04f45
--- /dev/null
+++ b/tests/projects/android/native_app/lvgl_basic/xmake.lua
@@ -0,0 +1,23 @@
+add_rules("mode.debug", "mode.release")
+
+add_requires("lvgl 9.1.0")
+
+target("lvgl_basic")
+    set_kind("binary")
+    set_languages("c99")
+    add_files("src/main.c")
+    add_syslinks("log", "android", "EGL", "GLESv2")
+    add_packages("lvgl")
+    
+    -- define LV_CONF_INCLUDE_SIMPLE to include lv_conf.h
+    add_defines("LV_CONF_INCLUDE_SIMPLE")
+    
+    add_rules("android.native_app", {
+        android_sdk_version = "35",
+        android_manifest = "android/AndroidManifest.xml",
+        android_res = "android/res",
+        keystore = "android/debug.jks",
+        keystore_pass = "123456",
+        package_name = "com.lvgl.basic",
+        logcat_filters = {"lvgl_basic", "lvgl"}
+    })