标签:自定义dialog 类似toast效果 自定义警告框 style设置背景透明 android
在最近的项目中需要用到一个类似于toast效果的警告框,而且还要是圆角的。下面是我实现的效果截图:
首先定义一个dialog:
package com.bobge.doura.customview; import android.app.Dialog; import android.content.Context; import android.view.LayoutInflater; import android.view.View; import android.widget.LinearLayout; import android.widget.TextView; import com.bobge.doura.R; /** * Created by Administrator on 2015/6/23. */ public class CustomDialog extends Dialog { public CustomDialog(Context context, int theme) { super(context, theme); } public CustomDialog(Context context) { super(context); } /** * Helper class for creating a custom dialog */ public static class Builder { private Context context; private String message; private View contentView; public Builder(Context context) { this.context = context; } /** * Set the Dialog message from String * * @return */ public Builder setMessage(String message) { this.message = message; return this; } /** * Set the Dialog message from resource * * @return */ public Builder setMessage(int message) { this.message = (String) context.getText(message); return this; } /** * Set a custom content view for the Dialog. * If a message is set, the contentView is not * added to the Dialog... * * @param v * @return */ public Builder setContentView(View v) { this.contentView = v; return this; } /** * Create the custom dialog */ public CustomDialog create() { LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); // instantiate the dialog with the custom Theme final CustomDialog dialog = new CustomDialog(context, R.style.dialog); View layout = inflater.inflate(R.layout.warm_dialog, null); dialog.addContentView(layout, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT)); // set the content message if (message != null) { ((TextView) layout.findViewById(R.id.tv_warmdialog)).setText(message); } dialog.setContentView(layout); return dialog; } } }
package com.bobge.doura.helpr; import android.content.Context; import android.os.Handler; import com.bobge.doura.customview.CustomDialog; /** * Created by Administrator on 2015/6/18. */ public class ToastShow { public static void showCustomDialog(String warmInfo, Context context) { CustomDialog.Builder customBuilder = new CustomDialog.Builder(context); customBuilder.setMessage(warmInfo); final CustomDialog customDialog = customBuilder.create(); customDialog.show(); Handler handler = new Handler(); handler.postDelayed(new Runnable() { public void run() { customDialog.dismiss(); } }, 1000); } }
<style name="dialog" parent="@android:style/Theme.Dialog"> <item name="android:windowFrame">@null</item> <item name="android:windowIsFloating">true</item> <item name="android:windowIsTranslucent">true</item> <item name="android:windowNoTitle">true</item> <item name="android:background">@drawable/shape_dialog</item> <item name="android:windowBackground">@drawable/shape_dialog</item> <item name="android:backgroundDimEnabled">true</item> <item name="android:backgroundDimAmount">0</item> </style>
<item name="android:backgroundDimAmount">0</item>这一句是设置背景的灰度,这里设置的是0,表示背景灰度完全透明!如此可以实现上面说的效果。
版权声明:本文为博主原创文章,未经博主允许不得转载。
标签:自定义dialog 类似toast效果 自定义警告框 style设置背景透明 android
原文地址:http://blog.csdn.net/u011007829/article/details/47293597