用最简单的方法去实现android中的一些提示

看个效果

一,加载框代码

二,对话框代码

三,提示框代码

===============1

package com.idonoo.frame.widget;

import android.app.ProgressDialog;
import android.content.Context;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.TextView;
import com.idonoo.frame.R;
/**
 * 对比一下,使用黑色背景的还是蛮多的.
 * @author intbird
 *
 */
public class ProgressDialogBar extends ProgressDialog {
	private String message;

	public ProgressDialogBar(Context context) {
		super(context, R.style.CustomDialog);
	}

	public ProgressDialogBar(Context context, String message) {
		super(context, R.style.CustomDialog);
		this.message = message;
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.custom_progress_dialog);
	}

	@Override
	public void show() {
		show(message);
	}

	public void show(String message) {
		super.show();
		if (!TextUtils.isEmpty(message)) {
			TextView text = (TextView) findViewById(R.id.tv_message);
			text.setVisibility(View.VISIBLE);
			text.setText(message);
		}

	}

}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/linear_root"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="@drawable/dialog_bg"
    android:gravity="center"
    android:minHeight="98dp"
    android:minWidth="98dp"
    android:orientation="horizontal" >

    <ProgressBar
        android:id="@+id/progress"
        android:layout_width="56dp"
        android:layout_height="56dp"
        android:layout_gravity="center"
        android:layout_margin="15dp"
        android:indeterminateDrawable="@drawable/progress_dialog"
        android:indeterminateDuration="1"
        android:max="100"
        android:progress="0" />

    <TextView
        android:id="@+id/tv_message"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginRight="30dp"
        android:text=""
        android:textColor="#FFFFFF"
        android:textSize="18sp"
        android:visibility="gone" />

</LinearLayout>

============2

package com.idonoo.shareCar.widget;

import com.idonoo.shareCar.R;

import android.app.Dialog;
import android.app.AlertDialog.Builder;
import android.content.Context;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.WindowManager.LayoutParams;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

/**
 * 对话框的样式params需要注意;
 * @author intbird
 *
 */
public class MyAlertDialog extends Dialog {

	private View view;
	private TextView tvTitle,tvContent;
	private EditText edContent;
	private Button btnYes,btnCacel;
	public enum  AlertStyle{ styleSingle,styleNoTitle,styleInput,styleTwoButton};
	private Context context;
	public MyAlertDialog(Context context) {
		super(context,android.R.style.Theme_Translucent_NoTitleBar);
		this.context = context;
		initView(R.layout.layout_alert_dialog);
	}

	private void initView(int layoutId){
		view= LayoutInflater.from(getContext()).inflate(layoutId, null);
		tvTitle=((TextView)view.findViewById(R.id.title));
		tvContent=((TextView)view.findViewById(R.id.content));
		edContent=(EditText)view.findViewById(R.id.ed_content);
		btnYes=(Button) view.findViewById(R.id.btn_yes);
		btnCacel=(Button) view.findViewById(R.id.btn_no);
	}

	public void initText(String title,String content) {
		tvTitle.setText(title);
		tvContent.setText(content);
		show();
	}

	public MyAlertDialog(Context context,AlertStyle style){
		this(context);
		switch (style) {
		case styleSingle:
			initView(R.layout.layout_alert_dialog_single);
			break;
		case styleNoTitle:
			initView(R.layout.layout_alert_dialog_notitle);
			break;
		case styleInput:
			initView(R.layout.layout_alert_dialog_input);
			break;
		case styleTwoButton:
			initView(R.layout.layout_alert_dialog);
			break;
		}
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(view);
	}
	public void setTextYes(String text){
		btnYes.setText(text);
	}
	public void setTextNo(String text){
		btnCacel.setText(text);
	}

	public EditText getEditText(){
		return edContent;
	}

	public void setEditText(EditText edContent){
		this.edContent=edContent;
	}

	@Override
	public void show() {
		super.show();
	}

	public void show(String title,String content,View.OnClickListener yes){
		initText(title, content);
		btnYes.setOnClickListener(yes);
	}

	public void show(String title,String content,View.OnClickListener yes,View.OnClickListener cacel){
		initText(title, content);
		btnYes.setOnClickListener(yes);
		btnCacel.setOnClickListener(cacel);
	}

	public void show(String title,View.OnClickListener yes,View.OnClickListener cacel){
		tvTitle.setText(title);
		btnYes.setOnClickListener(yes);
		btnCacel.setOnClickListener(cacel);
		show();
	}

	@Override
	public void dismiss() {
		super.dismiss();
	}
	@Override
	public void cancel() {
		super.cancel();
	}

	public interface InputCallBack{
		public void inputCallBack(EditText edit);
	}

}

=======3

    protected void showToast(int res){ //all fragments should be initUI();
    <span style="white-space:pre">	</span>String s=getResources().getString(res);
    <span style="white-space:pre">	</span>showToast(s);
    }

    protected void showToast(CharSequence s){
        if (!TextUtils.isEmpty(s.toString())){
        <span style="white-space:pre">	</span>try{
        <span style="white-space:pre">		</span>if(toast!=null)
        <span style="white-space:pre">			</span>toast.cancel();
        <span style="white-space:pre">		</span>toast=new Toast(getActivity());
        <span style="white-space:pre">	</span>}catch(Exception ex){
        <span style="white-space:pre">		</span>toast=null;
        <span style="white-space:pre">	</span>}
        <span style="white-space:pre">	</span>
        <span style="white-space:pre">	</span>if(toast==null)
        <span style="white-space:pre">		</span>return ;
        <span style="white-space:pre">	</span>View view=getActivity().getLayoutInflater().inflate(R.layout.toasts, null);
        <span style="white-space:pre">	</span>TextView text=(TextView) view.findViewById(R.id.tv_toast);
        <span style="white-space:pre">	</span>text.setText(s.toString());
        <span style="white-space:pre">	</span>
        <span style="white-space:pre">	</span>toast.setView(view);
        <span style="white-space:pre">	</span>toast.setDuration(Toast.LENGTH_SHORT);
        <span style="white-space:pre">	</span>toast.show();
        }
    }