[/img]
自定义的Dialog:
package com.amaker.dialog; import android.app.Dialog; import android.content.Context; import android.view.LayoutInflater; import android.view.View; import android.view.animation.AnimationUtils; import android.view.animation.RotateAnimation; import android.widget.ImageView; import android.widget.TextView; public class MyProgressDialog extends Dialog { private Context context = null; private TextView tv_msg; public MyProgressDialog(Context context) { super(context); this.context = context; } public MyProgressDialog(Context context, boolean cancelable, OnCancelListener cancelListener) { super(context, cancelable, cancelListener); this.context = context; // TODO Auto-generated constructor stub } public MyProgressDialog(Context context, int theme) { super(context, theme); this.context = context; // 加载自己定义的布局 View view = LayoutInflater.from(context) .inflate(R.layout.loading, null); ImageView img_loading = (ImageView) view.findViewById(R.id.img_loading); ImageView img_close = (ImageView) view.findViewById(R.id.img_close); tv_msg = (TextView) view.findViewById(R.id.tv_msg); // 加载XML文件中定义的动画 RotateAnimation rotateAnimation = (RotateAnimation) AnimationUtils .loadAnimation(context, R.anim.rotate_refresh_drawable_default); // 开始动画 img_loading.setAnimation(rotateAnimation); //为Dialoge设置自己定义的布局 setContentView(view); //为close的那个文件添加事件 img_close.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { dismiss(); } }); } public void setMsg(String msg) { if (null != tv_msg) { tv_msg.setText(msg); } } public void setMsg(int resId) { if (null != tv_msg) { tv_msg.setText(context.getString(resId)); } } }
MainActivity:
package com.amaker.dialog; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class MainActivity extends Activity { MyProgressDialog progressDialog; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button btn = (Button) findViewById(R.id.button1); btn.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { progressDialog = new MyProgressDialog(MainActivity.this, R.style.CustomProgressDialog); progressDialog.show(); } }); } }
loading.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content" android:background="@drawable/bg" > <TextView android:id="@+id/tv_msg" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="正在加载。。。" /> <ImageView android:id="@+id/img_loading" android:layout_height="wrap_content" android:layout_width="wrap_content" android:src="@drawable/test"></ImageView> <ImageView android:id="@+id/img_close" android:layout_height="wrap_content" android:layout_width="wrap_content" android:src="@drawable/icon"></ImageView> </LinearLayout>
styles.xml:
<?xml version="1.0" encoding="UTF-8"?> <resources> <style name="CustomDialog" parent="@android:style/Theme.Dialog"> <item name="android:windowFrame">@null</item> <item name="android:windowIsFloating">true</item> <item name="android:windowContentOverlay">@null</item> <item name="android:windowAnimationStyle">@android:style/Animation.Dialog</item> <item name="android:windowSoftInputMode">stateUnspecified|adjustPan</item> </style> <style name="CustomProgressDialog" parent="@style/CustomDialog"> <item name="android:windowBackground">@android:color/transparent</item> <item name="android:windowNoTitle">true</item> </style> </resources>
rotate_refresh_drawable_default.xml(动画)
<?xml version="1.0" encoding="utf-8"?> <rotate xmlns:android="http://schemas.android.com/apk/res/android" android:duration="800" android:fromDegrees="0.0" android:interpolator="@android:anim/linear_interpolator" android:pivotX="50.0%" android:pivotY="50.0%" android:repeatCount="infinite" android:toDegrees="360.0" />