Android Dialog 全屏
一、在style中定義樣式:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="Transparent">
<item name="android:windowBackground">@color/transparent_background</item>
<item name="android:windowNoTitle">true</item>
<item name="android:windowFullscreen">true</item>
<item name="android:windowIsTranslucent">true</item>
<item name="android:windowAnimationStyle">@+android:style/Animation.Translucent</item>
</style>
</resources>
其中transparent_background為顏色值:#50000000,透明度為50
二、代碼中定義Dialog時添加樣式:
final Dialog dialog = new Dialog(this,R.style.Transparent);
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全屏顯示Dialog的設置
下麵是Dialog的style:
<!-- 全屏dialog樣式 左右插入 -->
<style name="mydialog" 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:backgroundDimEnabled">false</item>
<item name="android:windowBackground">#FFFFFF</item>
</style>
下麵是創建Dialog的代碼:
Dialog dialog = new Dialog(Activity.this, R.style.mydialog); dialog.setContentView(R.layout.layout); LayoutParams lay = dialog.getWindow().getAttributes(); setParams(lay); dialog.show();
private void setParams(LayoutParams lay) {
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
Rect rect = new Rect();
View view = getWindow().getDecorView();
view.getWindowVisibleDisplayFrame(rect);
lay.height = dm.heightPixels - rect.top;
lay.width = dm.widthPixels;
}
最後更新:2017-04-03 14:54:38