有一种常见的需求,尤其是小屏幕手机,一页显示不完全输入控件,导致最后的输入框被屏蔽,或者说适应action_next需求;
一个界面的输入框选中 界面跟随滚动,以让输入框在键盘上方,不至于屏蔽了输入框
布局文件:
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<RadioGroup
android:id="@+id/rg"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<RadioButton
android:id="@+id/rb_1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="选中name" />
<RadioButton
android:id="@+id/rb_2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="选中age" />
<RadioButton
android:id="@+id/rb_3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="选中sex" />
<RadioButton
android:id="@+id/rb_4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="选中desc" />
<RadioButton
android:id="@+id/rb_5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="选中girl" />
</RadioGroup>
<EditText
android:id="@+id/editText0"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="name"
android:lines="5" />
<EditText
android:id="@+id/editText1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="age"
android:lines="5" />
<EditText
android:id="@+id/editText2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="sex"
android:lines="5" />
<EditText
android:id="@+id/editText3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="desc"
android:lines="5" />
<EditText
android:id="@+id/editText4"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="girl"
android:lines="5" />
</LinearLayout>
</ScrollView>
activity:
package gitosctest.gitosc_studyproject;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.RadioGroup;
/**
* @author xuanyouwu
* @email xuanyouwu@163.com
* @time 2016-05-13 10:54
*/
public class ScrollingActivity extends Activity {
public static void showSoftKeyBoard(Activity act, View v) {
try {
InputMethodManager imm = (InputMethodManager) act.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(v, InputMethodManager.SHOW_FORCED);
} catch (Exception e) {
}
}
EditText editText0, editText1, editText2, editText3, editText4;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_scrolling);
RadioGroup radioGro = (RadioGroup) findViewById(R.id.rg);
editText0 = (EditText) findViewById(R.id.editText0);
editText1 = (EditText) findViewById(R.id.editText1);
editText2 = (EditText) findViewById(R.id.editText2);
editText3 = (EditText) findViewById(R.id.editText3);
editText4 = (EditText) findViewById(R.id.editText4);
radioGro.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
switch (checkedId) {
case R.id.rb_1:
editText0.requestFocus();
showSoftKeyBoard(ScrollingActivity.this,editText0);
break;
case R.id.rb_2:
editText1.requestFocus();
showSoftKeyBoard(ScrollingActivity.this,editText1);
break;
case R.id.rb_3:
editText2.requestFocus();
showSoftKeyBoard(ScrollingActivity.this,editText2);
break;
case R.id.rb_4:
editText3.requestFocus();
showSoftKeyBoard(ScrollingActivity.this,editText3);
break;
case R.id.rb_5:
editText4.requestFocus();
showSoftKeyBoard(ScrollingActivity.this,editText4);
break;
}
}
});
}
}
配置:
<activity android:name=".ScrollingActivity"
android:windowSoftInputMode="adjustResize|stateVisible">