android 获取输入法高度,Android 获取屏幕高度 获取输入法高度 示例

本例用到的布局文件：

android:id="@+id/activity_main"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical"

>

android:id="@+id/editText"

android:layout_width="300dp"

android:layout_height="40dp"

android:layout_gravity="center_horizontal"

android:layout_marginTop="200dp"

android:inputType="text"

/>

主程序和用于获取屏幕高度和获取输入法高度的代码：

package com.toby.personal.testlistview;

import android.app.Activity;

import android.graphics.Rect;

import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.view.ViewTreeObserver;

import android.widget.EditText;

public class MainActivity extends Activity {

final private static String TAG = "Toby_Test";

final private static int KeyboardHeightLimit = 200;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

final EditText editText = (EditText) findViewById(R.id.editText);

checkKeyboardHeight(editText);

}

private void checkKeyboardHeight(final View chatRootLayout) {

chatRootLayout.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

@Override

public void onGlobalLayout() {

Rect r = new Rect();

chatRootLayout.getWindowVisibleDisplayFrame(r);

final int screenHeight = chatRootLayout.getRootView().getHeight();

Log.d(TAG, "screenHeight: " + screenHeight);

final int keyboardHeight = screenHeight - (r.bottom);

if (keyboardHeight > KeyboardHeightLimit) {

Log.d(TAG, "keyboardHeight: " + keyboardHeight);

}

}

});

}

}

运行效果图：

运行结果