android-edittext

问题 I am using Custom ListView in My Android App. The Problem is when i am scrolling ListView, it automatically clears entered data from EditText( Edittext as a list_item ) and it ListView refreshed. I Want to Prevent it to stop clearing entered data on ListView Scroll. Please Help me.. 回答1: 1) define custom list adapter 2) define a an object for each item like class MyClass { String myText} 3) store the value of the EditText of each item in that object I have a code for storing the state of

问题 I am using a nice Material design edit text which I found from github: https://github.com/rengwuxian/MaterialEditText and updated the dependency section as : dependencies { compile 'com.rengwuxian.materialedittext:library:2.0.3' } The edittext xml is defined as follows: <com.rengwuxian.materialedittext.MaterialEditText android:id="@+id/device_file_location_value" android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="@string/hint_file_location" android

问题 I am using a nice Material design edit text which I found from github: https://github.com/rengwuxian/MaterialEditText and updated the dependency section as : dependencies { compile 'com.rengwuxian.materialedittext:library:2.0.3' } The edittext xml is defined as follows: <com.rengwuxian.materialedittext.MaterialEditText android:id="@+id/device_file_location_value" android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="@string/hint_file_location" android

问题 Is there a way that my Edittext in my application act as a search engine like google or yahoo? Is there any tutorial that can help me? 回答1: i think you can use SearchView, for your purpose refer this link also Creating a Search Interface 回答2: What are you trying to achieve ?, but you can directly gettext from edittext and search that text using google api. 回答3: you can follow this tutorial Here if you search name automatically the matchings are highlight as like Google 来源： https:/

问题 I'm beginner in Android development and I have an issue with save changement with some texts display in some TextViews. But one is more difficult for me. For explain simple, I have 2 activities, Activity1 is the main, Activity2 is the user informations. In Activity1 (Main) the user clic the button ("login") then he go on Activity2 here user can enter his personal informations and he click on a button ("save data") then I add his datas on a database (SQLite), then when the user click on

问题 I have a custom list adapter with one list item having three edit texts. And I Have a date picker for one of them. When a date is set, the corressponding model for the adapter is saved with the date correctly. But for the other edit texts, i just want the entered text to be stored in the list. And I use textwatcher to accomplish the task. My problem is the text watcher fires multiple times (5 times to be exact) for a single entry in the view. If one of the edit texts works correctly, why not

问题 In my test app I disable expansion of AppBarLayout when it is collapsed (by scrolling RecycleView ). I do that by adding addOnOffsetChangedListener to AppBarLayout . However, when I click EditText it expands again but, I do not want it to expand. How to disable the expansion of AppBarLayout when I click EditText ? I have put the whole code, so that everyone can copy/paste the code, create new project and test this fast. Here is how the .gif looks Here is XML code: <?xml version="1.0" encoding

问题 I have a layout as below <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" android:weightSum="1"> <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> <LinearLayout android:id="@+id/linearLayout1" android:layout_width="match_parent" android:layout_height="wrap_content">

问题 I have a layout as below <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" android:weightSum="1"> <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> <LinearLayout android:id="@+id/linearLayout1" android:layout_width="match_parent" android:layout_height="wrap_content">

问题 See this picture: I am designing a sudoku in android, have done the layout like this, so 81 Editext is there. I want to get all the values in the Editext so its difficult to declare and mange 81 views in activity. Can you suggest me a method which is effective for processing my problem? 回答1: I would suggest you to use array of Edittext's like this EditText text1,text2,text3,text4,text5,text6,text7,text8,text9, text21,text22,text23,text24....text 99; EditText[] fields={text1,text2,text3,text4