App:Library:LVGL:docs:Overview:Layers - 版の履歴

2022年7月2日 (土) 01:15にTakashiによる

2022-07-02T01:15:28Z

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2022-06-30T14:19:23Z

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2022年6月30日 (木) 14:09にTakashiによる

2022-06-30T14:09:26Z

Takashi: /* Order of creation */

2022-06-27T01:25:11Z

Order of creation

Takashi: /* Order of creation */

2022-06-27T01:24:15Z

Order of creation

2022年6月27日 (月) 01:23にTakashiによる

2022-06-27T01:23:16Z

2022年6月27日 (月) 01:22にTakashiによる

2022-06-27T01:22:51Z

2022年6月27日 (月) 01:22にTakashiによる

2022-06-27T01:22:16Z

@@ 82行目: / 82行目: @@
 </syntaxhighlight>
 |}
-:[[App:Library:LVGL:docs:Overview|戻る : Previous]]
+:[[App:Library:LVGL:docs:Overview#Layers|戻る : Previous]]
@@ 104行目: / 104行目: @@
 *<code style="color: #bb0000;">lv_obj_set_parent(obj, new_parent)</code> が使われると、 <code style="color: #bb0000;">obj</code> は <code style="color: #bb0000;">new_parent</code>の前景に置かれます。
 |}
-:[[App:Library:LVGL:docs:Overview|戻る : Previous]]
+:[[App:Library:LVGL:docs:Overview#Layers|戻る : Previous]]
@@ 159行目: / 159行目: @@
-:[[App:Library:LVGL#Overview|戻る : Previous]]
+[[App:Library:LVGL#Overview|戻る : Previous]]

@@ 82行目: / 82行目: @@
 </syntaxhighlight>
 |}
-:[[App:Library:LVGL:docs:Overview#Layers|戻る : Previous]]
+:[[App:Library:LVGL:docs:Overview|戻る : Previous]]
@@ 104行目: / 104行目: @@
 *<code style="color: #bb0000;">lv_obj_set_parent(obj, new_parent)</code> が使われると、 <code style="color: #bb0000;">obj</code> は <code style="color: #bb0000;">new_parent</code>の前景に置かれます。
 |}
-:[[App:Library:LVGL:docs:Overview#Layers|戻る : Previous]]
+:[[App:Library:LVGL:docs:Overview|戻る : Previous]]

@@ 82行目: / 82行目: @@
 </syntaxhighlight>
 |}
-:[[App:Library:LVGL:docs:Overview|戻る : Previous]]
+:[[App:Library:LVGL:docs:Overview#Layers|戻る : Previous]]
@@ 104行目: / 104行目: @@
 *<code style="color: #bb0000;">lv_obj_set_parent(obj, new_parent)</code> が使われると、 <code style="color: #bb0000;">obj</code> は <code style="color: #bb0000;">new_parent</code>の前景に置かれます。
 |}
-:[[App:Library:LVGL:docs:Overview|戻る : Previous]]
+:[[App:Library:LVGL:docs:Overview#Layers|戻る : Previous]]

@@ 10行目: / 10行目: @@
 By default, LVGL draws new objects on top of old objects.
 For example, assume we add a button to a parent object named button1 and then another button named button2. Then button1 (along with its child object(s)) will be in the background and can be covered by button2 and its children.
 [[file:LVGL docs overview Layers 01.png|link=https://docs.lvgl.io/8.2/overview/layer.html#order-of-creation]]
 <syntaxhighlight lang="C++" style="border:1px dashed gray;">
@@ 35行目: / 39行目: @@
   lv_obj_del(label2);
 </syntaxhighlight>
+|デフォルトでは、LVGLは古いオブジェクトの上に新しいオブジェクトを描画します。
 |}
 :[[App:Library:LVGL:docs:Overview|戻る : Previous]]
@@ 52行目: / 97行目: @@
 * Use <code style="color: #bb0000;">lv_obj_swap(obj1, obj2)</code> to swap the relative layer position of two objects.
 * When <code style="color: #bb0000;">lv_obj_set_parent(obj, new_parent)</code> is used, <code style="color: #bb0000;">obj</code> will be on the foreground of the <code style="color: #bb0000;">new_parent</code>.
+|オブジェクトを前面に出すには、4つの明示的な方法があります。
 |}
 :[[App:Library:LVGL:docs:Overview|戻る : Previous]]
@@ 63行目: / 113行目: @@
 |-
+|
-LVGL uses two special layers named <code style="color: #bb0000;">layer_top</code> and <code style="color: #bb0000;">layer_sys</code>. Both are visible and common on all screens of a display. They are not, however, shared among multiple physical displays. The <code style="color: #bb0000;">layer_top</code> is always on top of the default screen (<code style="color: #bb0000;">lv_scr_act()</code>), and <code style="color: #bb0000;">layer_sys</code> is on top of <code style="color: #bb0000;">layer_top</code>.
+LVGL uses two special layers named <code style="color: #bb0000;">layer_top</code> and <code style="color: #bb0000;">layer_sys</code>.
-The <code style="color: #bb0000;">layer_top</code> can be used by the user to create some content visible everywhere. For example, a menu bar, a pop-up, etc. If the <code style="color: #bb0000;">click</code> attribute is enabled, then <code style="color: #bb0000;">layer_top</code> will absorb all user clicks and acts as a modal.
+<code style="color: #bb0000;">click</code>属性が有効な場合、<code style="color: #bb0000;">layer_top</code> はユーザーのクリックをすべて吸収し、モーダルとして動作します。
 <syntaxhighlight lang="C++" style="border:1px dashed gray;">
   lv_obj_add_flag(lv_layer_top(), LV_OBJ_FLAG_CLICKABLE);
 </syntaxhighlight>
-The <code style="color: #bb0000;">layer_sys</code> is also used for similar purposes in LVGL. For example, it places the mouse cursor above all layers to be sure it's always visible.
+<code style="color: #bb0000;">layer_sys</code>は LVGL でも同様の目的で使用されます。
-−
 |}

@@ 1行目: / 1行目: @@
 https://docs.lvgl.io/8.2/overview/layer.html
 __NOTOC__
 {| class="wikitable"
 !英文
@@ 6行目: / 8行目: @@
 |-
+|
 By default, LVGL draws new objects on top of old objects.
 For example, assume we add a button to a parent object named button1 and then another button named button2. Then button1 (along with its child object(s)) will be in the background and can be covered by button2 and its children.
 [[file:LVGL docs overview Layers 01.png|link=https://docs.lvgl.io/8.2/overview/layer.html#order-of-creation]]
+<syntaxhighlight lang="C++" style="border:1px dashed gray;">
   /*Create a screen*/
   lv_obj_t * scr = lv_obj_create(NULL, NULL);
@@ 40行目: / 34行目: @@
   /*Delete the second label*/
   lv_obj_del(label2);
 == Bring to the foreground ==
 There are four explicit ways to bring an object to the foreground:
-* Use <code>lv_obj_move_foreground(obj)</code> to bring an object to the foreground. Similarly, use <code>lv_obj_move_background(obj)</code> to move it to the background.
+* Use <code style="color: #bb0000;">lv_obj_move_foreground(obj)</code> to bring an object to the foreground. Similarly, use <code style="color: #bb0000;">lv_obj_move_background(obj)</code> to move it to the background.
-* Use <code>lv_obj_move_up(obj)</code> to move an object one position up in the hierarchy, Similarly, use <code>lv_obj_move_down(obj)</code> to move an object one position down in the hierarchy.
+* Use <code style="color: #bb0000;">lv_obj_move_up(obj)</code> to move an object one position up in the hierarchy, Similarly, use <code style="color: #bb0000;">lv_obj_move_down(obj)</code> to move an object one position down in the hierarchy.
-* Use <code>lv_obj_swap(obj1, obj2)</code> to swap the relative layer position of two objects.
+* Use <code style="color: #bb0000;">lv_obj_swap(obj1, obj2)</code> to swap the relative layer position of two objects.
-* When <code>lv_obj_set_parent(obj, new_parent)</code> is used, <code>obj</code> will be on the foreground of the <code>new_parent</code>.
+* When <code style="color: #bb0000;">lv_obj_set_parent(obj, new_parent)</code> is used, <code style="color: #bb0000;">obj</code> will be on the foreground of the <code style="color: #bb0000;">new_parent</code>.
 == Top and sys layers ==
-LVGL uses two special layers named <code>layer_top</code> and <code>layer_sys</code>. Both are visible and common on all screens of a display. They are not, however, shared among multiple physical displays. The <code>layer_top</code> is always on top of the default screen (<code>lv_scr_act()</code>), and <code>layer_sys</code> is on top of <code>layer_top</code>.
+{| class="wikitable"
-The <code>layer_top</code> can be used by the user to create some content visible everywhere. For example, a menu bar, a pop-up, etc. If the <code>click</code> attribute is enabled, then <code>layer_top</code> will absorb all user clicks and acts as a modal.
+The <code style="color: #bb0000;">layer_top</code> can be used by the user to create some content visible everywhere. For example, a menu bar, a pop-up, etc. If the <code style="color: #bb0000;">click</code> attribute is enabled, then <code style="color: #bb0000;">layer_top</code> will absorb all user clicks and acts as a modal.
   lv_obj_add_flag(lv_layer_top(), LV_OBJ_FLAG_CLICKABLE);
-The <code>layer_sys</code> is also used for similar purposes in LVGL. For example, it places the mouse cursor above all layers to be sure it's always visible.
+</syntaxhighlight>
+The <code style="color: #bb0000;">layer_sys</code> is also used for similar purposes in LVGL. For example, it places the mouse cursor above all layers to be sure it's always visible.
 :[[App:Library:LVGL#Overview|戻る : Previous]]

@@ 19行目: / 19行目: @@
 [[file:LVGL docs overview Layers 01.png|link=https://docs.lvgl.io/8.2/overview/layer.html#order-of-creation]]
-/*Create a screen*/
+ /*Create a screen*/
-lv_obj_t * scr = lv_obj_create(NULL, NULL);
+ lv_obj_t * scr = lv_obj_create(NULL, NULL);
-lv_scr_load(scr);          /*Load the screen*/
+ lv_scr_load(scr);          /*Load the screen*/
-−
-/*Create 2 buttons*/
+ /*Create 2 buttons*/
-lv_obj_t * btn1 = lv_btn_create(scr, NULL);         /*Create a button on the screen*/
+ lv_obj_t * btn1 = lv_btn_create(scr, NULL);         /*Create a button on the screen*/
-lv_btn_set_fit(btn1, true, true);                   /*Enable automatically setting the size according to content*/
+ lv_btn_set_fit(btn1, true, true);                   /*Enable automatically setting the size according to content*/
-lv_obj_set_pos(btn1, 60, 40);              	   /*Set the position of the button*/
+ lv_obj_set_pos(btn1, 60, 40);              	   /*Set the position of the button*/
-−
-lv_obj_t * btn2 = lv_btn_create(scr, btn1);         /*Copy the first button*/
+ lv_obj_t * btn2 = lv_btn_create(scr, btn1);         /*Copy the first button*/
-lv_obj_set_pos(btn2, 180, 80);                    /*Set the position of the button*/
+ lv_obj_set_pos(btn2, 180, 80);                    /*Set the position of the button*/
-−
-/*Add labels to the buttons*/
+ /*Add labels to the buttons*/
-lv_obj_t * label1 = lv_label_create(btn1, NULL);	/*Create a label on the first button*/
+ lv_obj_t * label1 = lv_label_create(btn1, NULL);	/*Create a label on the first button*/
-lv_label_set_text(label1, "Button 1");          	/*Set the text of the label*/
+ lv_label_set_text(label1, "Button 1");          	/*Set the text of the label*/
-−
-lv_obj_t * label2 = lv_label_create(btn2, NULL);  	/*Create a label on the second button*/
+ lv_obj_t * label2 = lv_label_create(btn2, NULL);  	/*Create a label on the second button*/
-lv_label_set_text(label2, "Button 2");            	/*Set the text of the label*/
+ lv_label_set_text(label2, "Button 2");            	/*Set the text of the label*/
-−
-/*Delete the second label*/
+ /*Delete the second label*/
-lv_obj_del(label2);
+ lv_obj_del(label2);
 There are four explicit ways to bring an object to the foreground:
-Use lv_obj_move_foreground(obj) to bring an object to the foreground. Similarly, use lv_obj_move_background(obj) to move it to the background.
+* Use <code>lv_obj_move_foreground(obj)</code> to bring an object to the foreground. Similarly, use <code>lv_obj_move_background(obj)</code> to move it to the background.
+* Use <code>lv_obj_move_up(obj)</code> to move an object one position up in the hierarchy, Similarly, use <code>lv_obj_move_down(obj)</code> to move an object one position down in the hierarchy.
-Use lv_obj_move_up(obj) to move an object one position up in the hierarchy, Similarly, use lv_obj_move_down(obj) to move an object one position down in the hierarchy.
+* Use <code>lv_obj_swap(obj1, obj2)</code> to swap the relative layer position of two objects.
+* When <code>lv_obj_set_parent(obj, new_parent)</code> is used, <code>obj</code> will be on the foreground of the <code>new_parent</code>.

← 古い版		2022年6月27日 (月) 01:24時点における版
19行目:		19行目:
	[[file:LVGL docs overview Layers 01.png\|link=https://docs.lvgl.io/8.2/overview/layer.html#order-of-creation]]		[[file:LVGL docs overview Layers 01.png\|link=https://docs.lvgl.io/8.2/overview/layer.html#order-of-creation]]

		+	/Create a screen/
		+	lv_obj_t * scr = lv_obj_create(NULL, NULL);
		+	lv_scr_load(scr); /Load the screen/

		+	/Create 2 buttons/
		+	lv_obj_t * btn1 = lv_btn_create(scr, NULL); /Create a button on the screen/
		+	lv_btn_set_fit(btn1, true, true); /Enable automatically setting the size according to content/
		+	lv_obj_set_pos(btn1, 60, 40); /Set the position of the button/
		+
		+	lv_obj_t * btn2 = lv_btn_create(scr, btn1); /Copy the first button/
		+	lv_obj_set_pos(btn2, 180, 80); /Set the position of the button/
		+
		+	/Add labels to the buttons/
		+	lv_obj_t * label1 = lv_label_create(btn1, NULL); /Create a label on the first button/
		+	lv_label_set_text(label1, "Button 1"); /Set the text of the label/
		+
		+	lv_obj_t * label2 = lv_label_create(btn2, NULL); /Create a label on the second button/
		+	lv_label_set_text(label2, "Button 2"); /Set the text of the label/
		+
		+	/Delete the second label/
		+	lv_obj_del(label2);
		+
		+	Bring to the foreground
		+
		+	There are four explicit ways to bring an object to the foreground:
		+
		+	Use lv_obj_move_foreground(obj) to bring an object to the foreground. Similarly, use lv_obj_move_background(obj) to move it to the background.
		+
		+	Use lv_obj_move_up(obj) to move an object one position up in the hierarchy, Similarly, use lv_obj_move_down(obj) to move an object one position down in the hierarchy.
		+
		+	Use lv_obj_swap(obj1, obj2) to swap the relative layer position of two objects.
		+
		+	When lv_obj_set_parent(obj, new_parent) is used, obj will be on the foreground of the new_parent.
		+
		+
		+
		+
		+	Top and sys layers
		+
		+	LVGL uses two special layers named layer_top and layer_sys. Both are visible and common on all screens of a display. They are not, however, shared among multiple physical displays. The layer_top is always on top of the default screen (lv_scr_act()), and layer_sys is on top of layer_top.
		+
		+	The layer_top can be used by the user to create some content visible everywhere. For example, a menu bar, a pop-up, etc. If the click attribute is enabled, then layer_top will absorb all user clicks and acts as a modal.
		+
		+	lv_obj_add_flag(lv_layer_top(), LV_OBJ_FLAG_CLICKABLE);
		+
		+
		+	The layer_sys is also used for similar purposes in LVGL. For example, it places the mouse cursor above all layers to be sure it's always visible.

← 古い版		2022年6月27日 (月) 01:23時点における版
17行目:		17行目:

	For example, assume we add a button to a parent object named button1 and then another button named button2. Then button1 (along with its child object(s)) will be in the background and can be covered by button2 and its children.		For example, assume we add a button to a parent object named button1 and then another button named button2. Then button1 (along with its child object(s)) will be in the background and can be covered by button2 and its children.
−	[[~~ファイル~~:LVGL docs overview Layers 01.png\|~~サムネイル~~]]	+	[[file:LVGL docs overview Layers 01.png\|link=https://docs.lvgl.io/8.2/overview/layer.html#order-of-creation]]

← 古い版		2022年6月27日 (月) 01:22時点における版
17行目:		17行目:

	For example, assume we add a button to a parent object named button1 and then another button named button2. Then button1 (along with its child object(s)) will be in the background and can be covered by button2 and its children.		For example, assume we add a button to a parent object named button1 and then another button named button2. Then button1 (along with its child object(s)) will be in the background and can be covered by button2 and its children.
		+	[[ファイル:LVGL docs overview Layers 01.png\|サムネイル]]