Android类似朋友圈评论视图Dialog实现

很常见的一种效果，点击评论弹出输入框，点空白区域或点“发送”后输入框消失并收起键盘，通常会遇到键盘遮挡输入框问题，使用Dialog的方式解决这个问题相对简单点，更重要是能代码模块化增加复用性。

dialog_family_dynamic_comment.xml 评论布局文件

<?xml version="1.0" encoding="utf-8"?>

FamilyDynamicCommentDialog.java

import android.app.Activity;import android.app.Dialog;import android.content.Context;import android.graphics.drawable.ColorDrawable;import android.support.annotation.NonNull;import android.view.LayoutInflater;import android.view.View;import android.view.inputmethod.InputMethodManager;import android.widget.Button;import android.widget.EditText;import android.widget.Toast;import com.careeach.health.ui.view.FamilyDynamicView;import java.util.Objects;/** * 家庭动态评论 */public class FamilyDynamicCommentDialog extends Dialog {    private EditText etContent;    private FamilyDynamicView familyDynamicView;    public FamilyDynamicCommentDialog(@NonNull Context context, FamilyDynamicView familyDynamicView) {        super(context, R.style.DialogFullScreen);        this.familyDynamicView = familyDynamicView;        Objects.requireNonNull(getWindow()).setBackgroundDrawable(new ColorDrawable());        View view = LayoutInflater.from(context).inflate(R.layout.dialog_family_dynamic_comment, null, false);        etContent = (EditText) view.findViewById(R.id.et_content);        Button btnSend = (Button) view.findViewById(R.id.btn_send);        setContentView(view);        view.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                dismiss();            }        });        btnSend.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                String content = etContent.getText().toString().trim();                if (content.length() == 0) {                    Toast.makeText(getContext(), getContext().getString(R.string.toast_please_input_comment_content), Toast.LENGTH_SHORT).show();                    return;                }                FamilyDynamicCommentDialog.this.familyDynamicView.clickCommentSend(content);                dismiss();            }        });    }    @Override    public void dismiss() {        etContent.setFocusable(false);        etContent.setFocusableInTouchMode(false);        InputMethodManager inputMethodManager = (InputMethodManager) getContext().getSystemService(Activity.INPUT_METHOD_SERVICE);        inputMethodManager.hideSoftInputFromWindow(etContent.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);        super.dismiss();    }    @Override    public void show() {        super.show();        etContent.setFocusable(true);        etContent.setFocusableInTouchMode(true);        etContent.requestFocus();        etContent.post(new Runnable() {            @Override            public void run() {                InputMethodManager inputMethodManager = (InputMethodManager) getContext().                        getSystemService(Context.INPUT_METHOD_SERVICE);                inputMethodManager.toggleSoftInput(0,                        InputMethodManager.HIDE_NOT_ALWAYS);            }        });    }}

FamilyDynamicView为回调接口，因为使用是mvp结构，可根据实据情况回调即可。这里通过familyDynamicView.clickCommentSend(content)来回调触发发送功能。

R.style.DialogFullScreen 让Dialog全屏。

使用

FamilyDynamicCommentDialog familyDynamicCommentPopup = new FamilyDynamicCommentDialog(this,this);familyDynamicCommentPopup.show();

dialog_family_dynamic_comment.xml 评论布局文件

FamilyDynamicCommentDialog.java

R.style.DialogFullScreen 让Dialog全屏。

使用

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