android软件简约记账app开发day07-备注界面完善
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昨天我们已经绘制了备注页面,今天来用Java代码组装完善一下。
首先我们新建BeiZhuDialog类关联备注页面,并且实现点击接口
在该类中我们获得界面的所有组件,并且实现onclick方法,并且弹出键盘、绘制显示界面,完善显示效果,
package com.open.tally.util;
import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.Display;
import android.view.Gravity;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import androidx.annotation.NonNull;
import com.open.tally.R;
public class BeiZhuDialog extends Dialog implements View.OnClickListener {
EditText et;
Button cancelBtn,ensureBtn;
OnEnsureListener onEnsureListener;
// 设定回调接口的方法
public void setOnEnsureListener(OnEnsureListener onEnsureListener) {
this.onEnsureListener = onEnsureListener;
}
public BeiZhuDialog(@NonNull Context context) {
super(context);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dialog_beizhu);//设置对话框显示布局
et = findViewById(R.id.dialog_beizhu_et);
cancelBtn = findViewById(R.id.dialog_beizhu_btn_cancel);
ensureBtn = findViewById(R.id.dialog_beizhu_btn_ensure);
cancelBtn.setOnClickListener(this);
ensureBtn.setOnClickListener(this);
}
public interface OnEnsureListener{
public void onEnsure();
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.dialog_beizhu_btn_cancel:
cancel();
break;
case R.id.dialog_beizhu_btn_ensure:
if (onEnsureListener!=null) {
onEnsureListener.onEnsure();
}
break;
}
}
// 获取输入数据的方法
public String getEditText(){
return et.getText().toString().trim();
}
/* 设置Dialog的尺寸和屏幕尺寸一致*/
public void setDialogSize(){
// 获取当前窗口对象
Window window = getWindow();
// 获取窗口对象的参数
WindowManager.LayoutParams wlp = window.getAttributes();
// 获取屏幕宽度
Display d = window.getWindowManager().getDefaultDisplay();
wlp.width = (int)(d.getWidth()); //对话框窗口为屏幕窗口
wlp.gravity = Gravity.BOTTOM;
window.setBackgroundDrawableResource(android.R.color.transparent);
window.setAttributes(wlp);
handler.sendEmptyMessageDelayed(1,100);
}
Handler handler = new Handler(){
@Override
public void handleMessage(@NonNull Message msg) {
//自动弹出软键盘的方法
InputMethodManager inputMethodManager = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
inputMethodManager.toggleSoftInput(0,InputMethodManager.HIDE_NOT_ALWAYS);
}
};
}
在BaseRecordFragment类中添加弹出对话框方法,
/* 弹出备注对话框*/
public void showBZDialog(){
final BeiZhuDialog dialog = new BeiZhuDialog(getContext());
dialog.show();
dialog.setDialogSize();
dialog.setOnEnsureListener(new BeiZhuDialog.OnEnsureListener() {
@Override
public void onEnsure() {
String msg = dialog.getEditText();
if (!TextUtils.isEmpty(msg)) {
beizhuTv.setText(msg);
accountBean.setBeizhu(msg);
}
dialog.cancel();
}
});
}


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