wangxiang
1 year ago
6 changed files with 154 additions and 41 deletions
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package com.kanglai.push.util; |
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import android.content.Context; |
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import android.content.res.Configuration; |
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import android.view.View; |
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import android.view.inputmethod.InputMethodManager; |
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import android.widget.EditText; |
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import com.blankj.utilcode.util.ScreenUtils; |
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/** |
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* 软键盘工具类 |
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* @Author: liusixiang007 |
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* @since: 2024/1/10 |
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*/ |
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public class SoftKeyboardHelper { |
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public static final String TAG = "SoftKeyboard_Debug"; |
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private InputMethodManager imm; |
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private final Context context; |
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private int lastScreenOrientation; |
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public SoftKeyboardHelper(Context context) { |
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this.context = context; |
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if (ScreenUtils.isPortrait()) { |
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lastScreenOrientation = Configuration.ORIENTATION_PORTRAIT; |
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} else { |
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lastScreenOrientation = Configuration.ORIENTATION_LANDSCAPE; |
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} |
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} |
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/** |
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* 显示软键盘 |
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* @param view 触发软键盘的EditText |
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*/ |
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public synchronized void showSoftKeyboard(EditText view) { |
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if (imm == null) { |
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imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE); |
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} |
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imm.showSoftInput(view, 0); |
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} |
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/** |
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* 隐藏软键盘 |
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* |
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* @param view 触发软键盘的EditText |
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*/ |
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public synchronized void hideSoftKeyboard(EditText view) { |
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if (imm == null) { |
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imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE); |
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} |
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if (view != null) { |
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imm.hideSoftInputFromWindow(view.getWindowToken(), 0); |
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} |
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} |
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/** |
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* 监听软键盘弹出监听 |
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* @param parentLayout 父容器 |
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* @param softKeyboardListener 监听接口 |
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*/ |
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public void setKeyboardListener(final View parentLayout, final SoftKeyboardListener softKeyboardListener) { |
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if (softKeyboardListener == null || parentLayout == null) { |
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return; |
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} |
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parentLayout.addOnLayoutChangeListener(new View.OnLayoutChangeListener() { |
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@Override |
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public void onLayoutChange(View view, int left, int top, int right, int bottom, |
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int oldLeft, int oldTop, int oldRight, int oldBottom) { |
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int screenHeight = ScreenUtils.getScreenHeight(); |
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int currentScreenOrientation = -1; |
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if (ScreenUtils.isPortrait()) { |
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currentScreenOrientation = Configuration.ORIENTATION_PORTRAIT; |
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} else { |
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currentScreenOrientation = Configuration.ORIENTATION_LANDSCAPE; |
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} |
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//排除横竖屏切换引起的布局变化
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if (lastScreenOrientation != currentScreenOrientation) { |
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lastScreenOrientation = currentScreenOrientation; |
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return; |
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} |
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int defaultHeight = screenHeight / 3; |
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if (oldBottom != 0 && bottom != 0 && (oldBottom - bottom > defaultHeight)) { |
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softKeyboardListener.onSoftKeyboardShow(0); |
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} else if (oldBottom != 0 && bottom != 0 && (bottom - oldBottom > defaultHeight)) { |
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softKeyboardListener.onSoftKeyboardHide(0); |
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} |
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} |
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}); |
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} |
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/** 软键盘事件监听接口 */ |
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public interface SoftKeyboardListener { |
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/** |
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* 软键盘弹出监听回调 |
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* |
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* @param softKeyboardHeight 软键盘高度 |
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*/ |
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void onSoftKeyboardShow(int softKeyboardHeight); |
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/** |
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* 软键盘隐藏监听回调 |
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* |
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* @param softKeyboardHeight 软键盘高度 |
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*/ |
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void onSoftKeyboardHide(int softKeyboardHeight); |
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} |
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} |
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