android自定义弹出层

阅读更多 DialogShow.java

package com.asfman;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.widget.Button;public class DialogShow extends Activity {    /** *//** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        Button btn = (Button) findViewById(R.id.button1);        btn.setOnClickListener(new Button.OnClickListener() {            @Override            public void onClick(View v) {                // TODO Auto-generated method stub                new Tip(DialogShow.this).show();            }        });    }}

Tip.java

package com.asfman;import android.app.Dialog;import android.content.Context;import android.view.Gravity;import android.view.View;import android.view.ViewGroup;import android.view.Window;import android.view.WindowManager;import android.widget.ImageView;public class Tip {    private ImageView image;    private Dialog mDialog;    public Tip(Context context) {        mDialog = new Dialog(context, R.style.dialog);        Window window = mDialog.getWindow();        WindowManager.LayoutParams wl = window.getAttributes();        wl.x = -30;        wl.y = 20;        window.setAttributes(wl);        window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,                WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);        //window.setGravity(Gravity.CENTER);        window.setLayout(ViewGroup.LayoutParams.FILL_PARENT,                ViewGroup.LayoutParams.WRAP_CONTENT);        mDialog.setContentView(R.layout.tip);        mDialog.setFeatureDrawableAlpha(Window.FEATURE_OPTIONS_PANEL, 0);        image = (ImageView) mDialog.findViewById(R.id.image);        image.setOnClickListener(new ImageView.OnClickListener() {            @Override            public void onClick(View arg0) {                mDialog.dismiss();            }        });    }    public void show() {        mDialog.show();    }}

dialog.xml

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

tip.xml

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

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