خصوصیت های پنهان tools در اندروید استودیو — راهنمای کاربردی

1<RootTag xmlns:android=”http://schemas.android.com/apk/res/android"
2xmlns:tools=”http://schemas.android.com/tools" >

1<ImageView
2    android:layout_width="@dimen/error_image_width"
3    android:layout_height="@dimen/error_image_height"
4    android:src="@drawable/ic_person_off" 
5    tools:ignore="ContentDescription"/>

1<Button
2    android:layout_width="wrap_content"
3    android:layout_height="wrap_content"
4    android:elevation="4dp"
5    tools:targetApi="lollipop"/>

1<resources xmlns:tools="http://schemas.android.com/tools"
2    tools:locale="es">

1<resources xmlns:tools="http://schemas.android.com/tools"
2    tools:shrinkMode="strict" />

1<?xml version="1.0" encoding="utf-8"?>
2<resources xmlns:tools="http://schemas.android.com/tools"
3    tools:keep="@layout/used_1,@layout/used_2,@layout/*_3" />

1<?xml version="1.0" encoding="utf-8"?>
2<resources xmlns:tools="http://schemas.android.com/tools"
3    tools:discard="@layout/unused_1" />

1<?xml version="1.0" encoding="utf-8"?>
2<android.support.v7.widget.CardView
3    xmlns:android="http://schemas.android.com/apk/res/android"
4    xmlns:app="http://schemas.android.com/apk/res-auto"
5    xmlns:tools="http://schemas.android.com/tools"
6    android:id="@+id/contact_card_view"
7    android:layout_gravity="center"
8    android:layout_width="match_parent"
9    android:layout_height="wrap_content"
10    app:cardCornerRadius="9dp"
11    android:clickable="true"
12    android:focusable="true"
13    app:cardElevation="3dp"
14    android:padding="16dp"
15    app:cardUseCompatPadding="true"
16    android:foreground="?attr/selectableItemBackground">
17
18    <android.support.constraint.ConstraintLayout
19        android:layout_width="match_parent"
20        android:layout_height="wrap_content"
21        android:layout_margin="8dp">
22
23        <ImageView
24            android:id="@+id/avatar_image"
25            android:layout_width="38dp"
26            android:layout_height="38dp"
27            android:contentDescription="User avatar"
28            android:scaleType="centerCrop"
29            tools:src="@drawable/ic_face_male"
30            app:layout_constraintTop_toTopOf="parent"
31            android:layout_marginLeft="8dp"
32            android:layout_marginStart="8dp"
33            app:layout_constraintLeft_toLeftOf="parent"
34            tools:ignore="HardcodedText"/>
35
36        <TextView
37            android:id="@+id/contact_name_textview"
38            android:layout_width="wrap_content"
39            android:layout_height="wrap_content"
40            android:textAppearance="@style/TextAppearance.AppCompat.Subhead"
41            app:layout_constraintLeft_toRightOf="@+id/avatar_image"
42            android:layout_marginLeft="8dp"
43            android:layout_marginStart="8dp"
44            tools:text="John Doe"
45            app:layout_constraintTop_toTopOf="parent"/>
46
47        <TextView
48            android:id="@+id/contact_mobile_number_static_textview"
49            android:layout_width="wrap_content"
50            android:layout_height="wrap_content"
51            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
52            android:textColor="@color/colorSecondaryText"
53            android:text="@string/mobile_number_static_text"
54            android:layout_marginTop="8dp"
55            app:layout_constraintTop_toBottomOf="@+id/contact_name_textview"
56            app:layout_constraintLeft_toRightOf="@+id/avatar_image"
57            android:layout_marginLeft="8dp"
58            android:layout_marginStart="8dp"/>
59
60        <TextView
61            android:id="@+id/contact_mobile_number_textview"
62            android:layout_width="wrap_content"
63            android:layout_height="16dp"
64            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
65            android:textColor="@color/colorSecondaryText"
66            tools:text="(800) 555-7150"
67            android:layout_marginTop="8dp"
68            app:layout_constraintTop_toBottomOf="@+id/contact_name_textview"
69            app:layout_constraintLeft_toRightOf="@+id/contact_mobile_number_static_textview"
70            android:layout_marginLeft="@dimen/contact_item_static_textview_margin"
71            android:layout_marginStart="@dimen/contact_item_static_textview_margin"/>
72
73        <TextView
74            android:id="@+id/contact_home_number_static_textview"
75            android:layout_width="wrap_content"
76            android:layout_height="wrap_content"
77            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
78            android:textColor="@color/colorSecondaryText"
79            android:text="@string/home_number_static_text"
80            android:layout_marginTop="8dp"
81            app:layout_constraintTop_toBottomOf="@+id/contact_mobile_number_static_textview"
82            app:layout_constraintLeft_toRightOf="@+id/avatar_image"
83            android:layout_marginLeft="8dp"
84            android:layout_marginStart="8dp"/>
85
86        <TextView
87            android:id="@+id/contact_home_number_textview"
88            android:layout_width="wrap_content"
89            android:layout_height="wrap_content"
90            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
91            android:textColor="@color/colorSecondaryText"
92            tools:text="(800) 555-7150"
93            android:layout_marginTop="8dp"
94            app:layout_constraintTop_toBottomOf="@+id/contact_mobile_number_textview"
95            app:layout_constraintLeft_toRightOf="@+id/contact_home_number_static_textview"
96            android:layout_marginLeft="8dp"
97            android:layout_marginStart="8dp"/>
98
99        <TextView
100            android:id="@+id/contact_office_number_static_textview"
101            android:layout_width="wrap_content"
102            android:layout_height="wrap_content"
103            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
104            android:textColor="@color/colorSecondaryText"
105            android:text="@string/office_number_static_text"
106            android:layout_marginTop="8dp"
107            app:layout_constraintTop_toBottomOf="@+id/contact_home_number_textview"
108            app:layout_constraintLeft_toRightOf="@+id/avatar_image"
109            android:layout_marginLeft="8dp"
110            android:layout_marginStart="8dp"/>
111
112        <TextView
113            android:id="@+id/contact_office_number_textview"
114            android:layout_width="wrap_content"
115            android:layout_height="wrap_content"
116            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
117            android:textColor="@color/colorSecondaryText"
118            tools:text="(800) 555-7150"
119            android:layout_marginTop="8dp"
120            app:layout_constraintTop_toBottomOf="@+id/contact_home_number_textview"
121            app:layout_constraintLeft_toRightOf="@+id/contact_office_number_static_textview"
122            android:layout_marginLeft="8dp"
123            android:layout_marginStart="8dp"/>
124
125        <TextView
126            android:id="@+id/contact_email_static_textview"
127            android:layout_width="wrap_content"
128            android:layout_height="wrap_content"
129            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
130            android:textColor="@color/colorSecondaryText"
131            android:text="@string/email_static_text"
132            android:layout_marginTop="8dp"
133            app:layout_constraintTop_toBottomOf="@+id/contact_office_number_static_textview"
134            app:layout_constraintLeft_toRightOf="@+id/avatar_image"
135            android:layout_marginLeft="8dp"
136            android:layout_marginStart="8dp"/>
137
138        <TextView
139            android:id="@+id/contact_email_textview"
140            android:layout_width="wrap_content"
141            android:layout_height="wrap_content"
142            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
143            android:textColor="@color/colorSecondaryText"
144            tools:text="john.doe@mail.com"
145            android:layout_marginTop="8dp"
146            app:layout_constraintTop_toBottomOf="@+id/contact_office_number_textview"
147            app:layout_constraintLeft_toRightOf="@+id/contact_email_static_textview"
148            android:layout_marginLeft="8dp"
149            android:layout_marginStart="8dp"/>
150
151        <TextView
152            android:id="@+id/contact_address_static_textview"
153            android:layout_width="wrap_content"
154            android:layout_height="wrap_content"
155            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
156            android:textColor="@color/colorSecondaryText"
157            android:text="@string/address_static_text"
158            android:layout_marginTop="8dp"
159            app:layout_constraintTop_toBottomOf="@+id/contact_email_static_textview"
160            app:layout_constraintLeft_toRightOf="@+id/avatar_image"
161            android:layout_marginLeft="8dp"
162            android:layout_marginStart="8dp"/>
163
164        <TextView
165            android:id="@+id/contact_address_textview"
166            android:layout_width="wrap_content"
167            android:layout_height="wrap_content"
168            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
169            android:textColor="@color/colorSecondaryText"
170            tools:text="San-Fransisco, US"
171            android:layout_marginTop="8dp"
172            app:layout_constraintTop_toBottomOf="@+id/contact_email_textview"
173            app:layout_constraintLeft_toRightOf="@+id/contact_address_static_textview"
174            android:layout_marginLeft="8dp"
175            android:layout_marginStart="8dp"/>
176
177        <android.support.v7.widget.AppCompatImageButton
178            android:id="@+id/favourite_button"
179            android:layout_width="38dp"
180            android:layout_height="38dp"
181            android:src="@drawable/ic_star_empty_green"
182            android:background="?selectableItemBackground"
183            android:layout_marginRight="4dp"
184            android:layout_marginEnd="4dp"
185            app:layout_constraintRight_toLeftOf="@+id/divider_line"
186            app:layout_constraintTop_toTopOf="parent"
187            android:layout_marginLeft="8dp"
188            android:layout_marginStart="8dp"/>
189
190        <View
191            android:id="@+id/divider_line"
192            android:layout_height="38dp"
193            android:layout_width="1dp"
194            android:background="@color/colorSecondaryText"
195            android:layout_marginStart="4dp"
196            android:layout_marginLeft="4dp"
197            app:layout_constraintTop_toTopOf="parent"
198            app:layout_constraintRight_toLeftOf="@+id/call_button"
199            android:layout_marginRight="@dimen/contact_item_divider_margin"
200            android:layout_marginEnd="@dimen/contact_item_divider_margin"/>
201
202        <android.support.v7.widget.AppCompatImageButton
203            android:id="@+id/call_button"
204            android:layout_width="38dp"
205            android:layout_height="38dp"
206            android:src="@drawable/ic_phone"
207            android:background="?selectableItemBackground"
208            android:layout_marginRight="8dp"
209            android:layout_marginEnd="8dp"
210            app:layout_constraintRight_toRightOf="parent"
211            app:layout_constraintTop_toTopOf="parent"
212            android:layout_marginStart="4dp"
213            android:layout_marginLeft="4dp"/>
214
215    </android.support.constraint.ConstraintLayout>
216
217</android.support.v7.widget.CardView>

1<RelativeLayout
2    xmlns:android="http://schemas.android.com/apk/res/android"
3    xmlns:tools="http://schemas.android.com/tools"
4    android:layout_width="match_parent"
5    android:layout_height="match_parent"
6    tools:context=".ui.activity.MainActivity">

1<?xml version="1.0" encoding="utf-8"?>
2<android.support.design.widget.CoordinatorLayout
3    xmlns:android="http://schemas.android.com/apk/res/android"
4    xmlns:app="http://schemas.android.com/apk/res-auto"
5    xmlns:tools="http://schemas.android.com/tools"
6    android:layout_width="match_parent"
7    android:layout_height="match_parent"
8    tools:context=".ui.activity.MainActivity">
9
10    <android.support.design.widget.AppBarLayout
11        android:layout_width="match_parent"
12        android:layout_height="wrap_content"
13        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
14
15        <android.support.v7.widget.Toolbar
16            android:id="@+id/toolbar"
17            android:layout_width="match_parent"
18            android:layout_height="?attr/actionBarSize"
19            app:layout_scrollFlags="scroll|enterAlways"
20            app:popupTheme="@style/ThemeOverlay.AppCompat.Light">
21
22            <TextView
23                android:layout_width="wrap_content"
24                android:layout_height="wrap_content"
25                android:text="Contacts+"
26                android:textStyle="bold"
27                android:textSize="18sp"/>
28
29        </android.support.v7.widget.Toolbar>
30
31    </android.support.design.widget.AppBarLayout>
32
33    <fragment
34        android:id="@+id/home_fragment_container"
35        android:layout_width="match_parent"
36        android:layout_height="match_parent"
37        app:layout_behavior="@string/appbar_scrolling_view_behavior"
38        tools:layout="@layout/fragment_contacts"/>
39
40</android.support.design.widget.CoordinatorLayout>

1<?xml version="1.0" encoding="utf-8"?>
2<RelativeLayout
3    xmlns:android="http://schemas.android.com/apk/res/android"
4    xmlns:tools="http://schemas.android.com/tools"
5    xmlns:app="http://schemas.android.com/apk/res-auto"
6    android:id="@+id/contact_fragment_relative_layout"
7    android:layout_width="match_parent"
8    android:layout_height="match_parent"
9    tools:context=".ui.activity.MainActivity"
10    tools:showIn="@layout/activity_main">
11
12    <android.support.v7.widget.RecyclerView
13        android:id="@+id/recyclerview_contacts"
14        android:layout_width="match_parent"
15        android:layout_height="wrap_content"
16        android:gravity="center"
17        android:visibility="visible"
18        app:layoutManager="LinearLayoutManager"
19        tools:listitem="@layout/contact_item"/>
20
21</RelativeLayout>

1<android.support.v4.widget.DrawerLayout
2    xmlns:android="http://schemas.android.com/apk/res/android"
3    xmlns:tools="http://schemas.android.com/tools"
4    android:id="@+id/drawer_layout"
5    android:layout_width="match_parent"
6    android:layout_height="match_parent"
7    tools:openDrawer="start" />

1<NumberPicker 
2    xmlns:android="http://schemas.android.com/apk/res/android"
3    xmlns:tools="http://schemas.android.com/tools"
4    android:id="@+id/numberPicker"
5    android:layout_width="match_parent"
6    android:layout_height="wrap_content"
7    tools:minValue="0"
8    tools:maxValue="10" />