SearchView的hint颜色怎么改呢,SearchView并没有提供相关属性。在网上找到的方法基本都是通过反射实现的。但本人不是很喜欢用反射,难道就不能通过样式修改,决定还是看看源码。下面是看了源码之后发现的方法。
注意我用的是v7包的SearchView。
style.xml
<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
<!-- ... -->
</style>
查看Theme.AppCompat.Light.NoActionBar样式,最终找到Base.V7.Theme.AppCompat.Light的SearchViewStyle
<style name="Base.V7.Theme.AppCompat.Light" parent="Platform.AppCompat.Light">
<!-- ... -->
<item name="searchViewStyle">@style/Widget.AppCompat.Light.SearchView</item>
<!-- ... -->
</style>
看看SearchViewStyle
<style name="Base.Widget.AppCompat.SearchView" parent="android:Widget">
<item name="layout">@layout/abc_search_view</item>
<item name="queryBackground">@drawable/abc_textfield_search_material</item>
<item name="submitBackground">@drawable/abc_textfield_search_material</item>
<item name="closeIcon">@drawable/abc_ic_clear_material</item>
<item name="searchIcon">@drawable/abc_ic_search_api_material</item>
<item name="searchHintIcon">@drawable/abc_ic_search_api_material</item>
<item name="goIcon">@drawable/abc_ic_go_search_api_material</item>
<item name="voiceIcon">@drawable/abc_ic_voice_search_api_material</item>
<item name="commitIcon">@drawable/abc_ic_commit_search_api_mtrl_alpha</item>
<item name="suggestionRowLayout">@layout/abc_search_dropdown_item_icons_2line</item>
</style>
没有发现text相关属性,看看父样式有没有
<style name="Widget">
<item name="textAppearance">?textAppearance</item>
</style>
哈哈,这不是有么,那直接改textAppearance不就可以了吗,怀着激动的心情唰唰的撸起来。结果发现没什么用。为什么啊???
不要激动,有没有注意到layout这个属性。点进去看下吧,这其实searchView的布局文件
<?xml version="1.0" encoding="utf-8"?>
<!--
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/search_bar"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal">
<!-- This is actually used for the badge icon *or* the badge label (or neither) -->
<TextView
android:id="@+id/search_badge"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:gravity="center_vertical"
android:layout_marginBottom="2dip"
android:drawablePadding="0dip"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="?android:attr/textColorPrimary"
android:visibility="gone" />
<ImageView
android:id="@+id/search_button"
style="?attr/actionButtonStyle"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="center_vertical"
android:focusable="true"
android:contentDescription="@string/abc_searchview_description_search" />
<LinearLayout
android:id="@+id/search_edit_frame"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="1"
android:layout_marginLeft="8dip"
android:layout_marginRight="8dip"
android:orientation="horizontal"
android:layoutDirection="locale">
<ImageView
android:id="@+id/search_mag_icon"
android:layout_width="@dimen/abc_dropdownitem_icon_width"
android:layout_height="wrap_content"
android:scaleType="centerInside"
android:layout_gravity="center_vertical"
android:visibility="gone"
style="@style/RtlOverlay.Widget.AppCompat.SearchView.MagIcon" />
<!-- Inner layout contains the app icon, button(s) and EditText -->
<LinearLayout
android:id="@+id/search_plate"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="1"
android:layout_gravity="center_vertical"
android:orientation="horizontal">
<view class="android.support.v7.widget.SearchView$SearchAutoComplete"
android:id="@+id/search_src_text"
android:layout_height="36dip"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_gravity="center_vertical"
android:paddingLeft="@dimen/abc_dropdownitem_text_padding_left"
android:paddingRight="@dimen/abc_dropdownitem_text_padding_right"
android:singleLine="true"
android:ellipsize="end"
android:background="@null"
android:inputType="text|textAutoComplete|textNoSuggestions"
android:imeOptions="actionSearch"
android:dropDownHeight="wrap_content"
android:dropDownAnchor="@id/search_edit_frame"
android:dropDownVerticalOffset="0dip"
android:dropDownHorizontalOffset="0dip" />
<ImageView
android:id="@+id/search_close_btn"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:paddingLeft="8dip"
android:paddingRight="8dip"
android:layout_gravity="center_vertical"
android:background="?attr/selectableItemBackgroundBorderless"
android:focusable="true"
android:contentDescription="@string/abc_searchview_description_clear" />
</LinearLayout>
<LinearLayout
android:id="@+id/submit_area"
android:orientation="horizontal"
android:layout_width="wrap_content"
android:layout_height="match_parent">
<ImageView
android:id="@+id/search_go_btn"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="center_vertical"
android:paddingLeft="16dip"
android:paddingRight="16dip"
android:background="?attr/selectableItemBackgroundBorderless"
android:visibility="gone"
android:focusable="true"
android:contentDescription="@string/abc_searchview_description_submit" />
<ImageView
android:id="@+id/search_voice_btn"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="center_vertical"
android:paddingLeft="16dip"
android:paddingRight="16dip"
android:background="?attr/selectableItemBackgroundBorderless"
android:visibility="gone"
android:focusable="true"
android:contentDescription="@string/abc_searchview_description_voice" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
仔细瞧瞧布局文件,找找跟文字有关的控件
<view class="android.support.v7.widget.SearchView$SearchAutoComplete"
android:id="@+id/search_src_text"
android:layout_height="36dip"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_gravity="center_vertical"
android:paddingLeft="@dimen/abc_dropdownitem_text_padding_left"
android:paddingRight="@dimen/abc_dropdownitem_text_padding_right"
android:singleLine="true"
android:ellipsize="end"
android:background="@null"
android:inputType="text|textAutoComplete|textNoSuggestions"
android:imeOptions="actionSearch"
android:dropDownHeight="wrap_content"
android:dropDownAnchor="@id/search_edit_frame"
android:dropDownVerticalOffset="0dip"
android:dropDownHorizontalOffset="0dip" />
这是SearchView的一个内部类SearchAutoComplete,他是继承AutoCompleteTextView,那我们只要修改AutoCompleteTextView的样式就可以了,试试吧!
<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
<!-- ... -->
<item name="autoCompleteTextViewStyle">@style/AppAutoCompleteTextView</item>
</style>
<!--修改searchView字体颜色、大小-->
<style name="AppAutoCompleteTextView" parent="Widget.AppCompat.AutoCompleteTextView">
<item name="android:textColor">@color/colorAccent</item>
<item name="android:textAppearance">@style/AutoCompleteTextAppearance</item>
</style>
<style name="AutoCompleteTextAppearance" parent="android:TextAppearance">
<item name="android:textColor">@color/colorAccent</item>
<item name="android:textColorHint">@color/text_color_9</item>
<item name="android:textColorHighlight">@color/text_color_9</item>
<item name="android:textSize">14sp</item>
</style>
效果: