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输入的时候会被输入法遮挡住,请问如何做才能让输入框自动移动到输入法上面

Open LongLongLongLongLongLongLongLongLong opened this issue 5 years ago • 2 comments

        android:windowSoftInputMode="adjustResize"等各种设置试过,没有效果。
        希望有人遇到同样问题能有个解决方法,谢谢

请问可以了吗?

MAZENAN avatar Jun 29 '20 05:06 MAZENAN

请问可以了吗?

可以了,我在网上参考了其他人的一个工具,完整代码如下 import android.app.Activity; import android.content.Intent; import android.graphics.Rect; import android.os.Build; import android.view.View; import android.view.ViewTreeObserver; import android.widget.FrameLayout;

import com.h3c.zhdj.app.learning.experience.LearningExperienceActivity;

/**

  • 调整输入法弹出时,整体上移 */ public class SoftHideKeyBoardUtil {

    public static void assistActivity(Activity activity) { new SoftHideKeyBoardUtil(activity); }

    private View mChildOfContent; private int usableHeightPrevious; private FrameLayout.LayoutParams frameLayoutParams; //为适应华为小米等手机键盘上方出现黑条或不适配 private int contentHeight;//获取setContentView本来view的高度 private boolean isfirst = true;//只用获取一次 private int statusBarHeight;//状态栏高度 private Activity mActivity;

    private SoftHideKeyBoardUtil(Activity activity) {

     mActivity = activity;
     //1、找到Activity的最外层布局控件,它其实是一个DecorView,它所用的控件就是FrameLayout
     FrameLayout content = (FrameLayout) activity.findViewById(android.R.id.content);
     //2、获取到setContentView放进去的View
     mChildOfContent = content.getChildAt(0);
     //3、给Activity的xml布局设置View树监听,当布局有变化,如键盘弹出或收起时,都会回调此监听
     mChildOfContent.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
         //4、软键盘弹起会使GlobalLayout发生变化
         public void onGlobalLayout() {
             if (isfirst) {
                 contentHeight = mChildOfContent.getHeight();//兼容华为等机型
                 isfirst = false;
             }
             contentHeight = mChildOfContent.getHeight();//兼容华为等机型
    
             //5、当前布局发生变化时,对Activity的xml布局进行重绘
             possiblyResizeChildOfContent();
         }
     });
     //6、获取到Activity的xml布局的放置参数
     frameLayoutParams = (FrameLayout.LayoutParams) mChildOfContent.getLayoutParams();
    

    }

    // 获取界面可用高度,如果软键盘弹起后,Activity的xml布局可用高度需要减去键盘高度 private void possiblyResizeChildOfContent() { //1、获取当前界面可用高度,键盘弹起后,当前界面可用布局会减少键盘的高度 int usableHeightNow = computeUsableHeight(); //2、如果当前可用高度和原始值不一样 if (usableHeightNow != usableHeightPrevious) { //3、获取Activity中xml中布局在当前界面显示的高度 int usableHeightSansKeyboard = mChildOfContent.getRootView().getHeight(); //4、Activity中xml布局的高度-当前可用高度 int heightDifference = usableHeightSansKeyboard - usableHeightNow; //5、高度差大于屏幕1/4时,说明键盘弹出 if (heightDifference > (usableHeightSansKeyboard / 4)) { // 6、键盘弹出了,Activity的xml布局高度应当减去键盘高度 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { frameLayoutParams.height = usableHeightSansKeyboard - heightDifference + statusBarHeight; } else { frameLayoutParams.height = usableHeightSansKeyboard - heightDifference; }

             if(mActivity!=null){
                 Intent i = new Intent();
                 i.setAction(LearningExperienceActivity.KEYBORAD_SHOW_ACTION);
                 mActivity.sendBroadcast(i);
             }
    
             LogUtils.iTagSpaceParams("SoftHideKeyBoardUtil","键盘弹出");
         } else {
             LogUtils.iTagSpaceParams("SoftHideKeyBoardUtil","没有键盘弹出");
             //frameLayoutParams.height = contentHeight;
             frameLayoutParams.height = usableHeightSansKeyboard - heightDifference;
    
         }
         //7、 重绘Activity的xml布局
         mChildOfContent.requestLayout();
         usableHeightPrevious = usableHeightNow;
     }
    

    }

    private int computeUsableHeight() { Rect r = new Rect(); mChildOfContent.getWindowVisibleDisplayFrame(r); // 全屏模式下:直接返回r.bottom,r.top其实是状态栏的高度 return (r.bottom - r.top); }

}