如何在點擊編輯文本時啓動SearchActivity

Question

我遵循此link創建搜索界面。 但是，如果點擊編輯文本時如何開始搜索活動，但沒有關於菜單項的解釋。 我的界面是NoActionBarStyle如下圖所示的代碼和圖像

<?xml version="1.0" encoding="utf-8"?> 
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:app="http://schemas.android.com/apk/res-auto" 
    xmlns:tools="http://schemas.android.com/tools" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    tools:context="perspective.secretbrowser.MainActivity"> 

    <android.support.constraint.ConstraintLayout 
     android:layout_width="0dp" 
     android:layout_height="56dp" 
     app:layout_constraintLeft_toLeftOf="parent" 
     app:layout_constraintRight_toRightOf="parent" 
     app:layout_constraintTop_toTopOf="parent" 
     android:background="@color/colorPrimary" 
     tools:layout_constraintRight_creator="1" 
     tools:layout_constraintLeft_creator="1" 
     android:id="@+id/constraintLayout"> 

     <ImageView 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:scaleType="fitXY" 
      android:src="@drawable/menu_small" 
      android:background="?attr/selectableItemBackgroundBorderless" 
      android:clickable="true" 
      android:id="@+id/options" 
      android:visibility="visible" 
      android:layout_marginRight="8dp" 
      app:layout_constraintRight_toRightOf="parent" 
      app:layout_constraintTop_toTopOf="parent" 
      android:layout_marginTop="8dp" 
      app:layout_constraintBottom_toBottomOf="parent" 
      android:layout_marginBottom="8dp" 
      android:layout_marginEnd="8dp" /> 

     <ImageView 
      android:id="@+id/tabs" 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:src="@drawable/tabs_small" 
      android:visibility="visible" 
      android:scaleType="fitXY" 
      android:background="?attr/selectableItemBackgroundBorderless" 
      android:clickable="true" 
      app:layout_constraintRight_toLeftOf="@+id/options" 
      android:layout_marginRight="8dp" 
      app:layout_constraintBottom_toBottomOf="parent" 
      android:layout_marginBottom="8dp" 
      app:layout_constraintTop_toTopOf="parent" 
      android:layout_marginTop="8dp" 
      android:layout_marginEnd="8dp" /> 

     <EditText 
      android:id="@+id/url_txt" 
      android:layout_width="0dp" 
      android:layout_height="0dp" 
      android:layout_marginBottom="8dp" 
      android:layout_marginLeft="8dp" 
      android:layout_marginRight="8dp" 
      android:layout_marginTop="8dp" 
      android:background="@drawable/url_bg" 
      android:hint="@string/search_hint" 
      app:layout_constraintBottom_toBottomOf="parent" 
      app:layout_constraintLeft_toLeftOf="parent" 
      app:layout_constraintRight_toLeftOf="@+id/tabs" 
      app:layout_constraintTop_toTopOf="parent" 
      app:layout_constraintVertical_bias="0.333" 
      android:layout_marginStart="8dp" 
      android:layout_marginEnd="8dp" /> 
    </android.support.constraint.ConstraintLayout> 

    <com.gc.materialdesign.views.ProgressBarDeterminate 
     android:id="@+id/progressBar" 
     android:layout_width="0dp" 
     android:layout_height="3dp" 
     android:visibility="visible" 
     app:layout_constraintBottom_toTopOf="@+id/webView" 
     app:layout_constraintLeft_toLeftOf="parent" 
     app:layout_constraintRight_toRightOf="parent" 
     app:layout_constraintTop_toBottomOf="@+id/constraintLayout" /> 

    <WebView 
     android:id="@+id/webView" 
     android:layout_width="0dp" 
     android:layout_height="0dp" 
     app:layout_constraintBottom_toBottomOf="parent" 
     app:layout_constraintHorizontal_bias="0.0" 
     app:layout_constraintLeft_toLeftOf="parent" 
     app:layout_constraintRight_toRightOf="parent" 
     app:layout_constraintTop_toBottomOf="@+id/progressBar" /> 
</android.support.constraint.ConstraintLayout> 

MainActivity.xml

建議我的代碼上的EditText

Answer 1

點擊時，將觸發searchactivity終於找到答案

設置onclicklistner上edittext並使用search(null,false,null,false)

01觸發搜索活動

查看here查看詳細說明