Add expand on tree view

and unify layout of form view.

issue8644
review262131002

view/asset_form.xml

@@ -23,17 +23,6 @@
     <notebook colspan="6">
         <page string="Lines" id="lines">
             <field name="lines" colspan="4"/>
-            <group col="4" colspan="4" id="state_buttons">
-                <label name="state"/>
-                <field name="state"/>
-                <group col="-1" colspan="2" id="buttons">
-                    <button name="clear_lines" icon="tryton-clear"/>
-                    <button name="create_lines" icon="tryton-launch"/>
-                    <button name="update" icon="tryton-create"/>
-                    <button name="run" icon="tryton-forward"/>
-                    <button name="close" icon="tryton-close"/>
-                </group>
-            </group>
         </page>
         <page string="Other Info" id="info">
             <label name="company"/>
@@ -56,4 +45,13 @@
             <field name="comment" colspan="4"/>
         </page>
     </notebook>
+    <label name="state"/>
+    <field name="state"/>
+    <group col="-1" colspan="4" id="buttons">
+        <button name="clear_lines" icon="tryton-clear"/>
+        <button name="create_lines" icon="tryton-launch"/>
+        <button name="update" icon="tryton-create"/>
+        <button name="run" icon="tryton-forward"/>
+        <button name="close" icon="tryton-close"/>
+    </group>
 </form>

view/asset_line_tree.xml

@@ -2,10 +2,10 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of this
      repository contains the full copyright notices and license terms. -->
 <tree>
-    <field name="asset"/>
+    <field name="asset" expand="2"/>
     <field name="date"/>
     <field name="actual_value" expand="1"/>
     <field name="depreciation" expand="1"/>
     <field name="accumulated_depreciation" expand="1"/>
-    <field name="move"/>
+    <field name="move" expand="1"/>
 </tree>

view/asset_tree.xml

@@ -2,8 +2,8 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of this
      repository contains the full copyright notices and license terms. -->
 <tree>
-    <field name="number"/>
-    <field name="product"/>
+    <field name="number" expand="1"/>
+    <field name="product" expand="2"/>
     <field name="start_date"/>
     <field name="end_date"/>
     <field name="value"/>