Android Intent 解释

核心提示：@Overrideprotected void onActivityResult(int requestCode, int resultCode, Intent data) {// TODO Auto-generated method stubsuper.onActivityResult(requestCode, re

@Override

protected void onActivityResult(int requestCode, int resultCode, Intent data) {

// TODO Auto-generated method stub

super.onActivityResult(requestCode, resultCode, data);

if (requestCode==REQUEST_CODE){

if(resultCode==RESULT_CANCELED)

setTitle("cancle");

else if (resultCode==RESULT_OK) {

String temp=null;

Bundle bundle=data.getExtras();

if(bundle!=null) temp=bundle.getString("name");

setTitle(temp);

}

}

}

下面是转载来的其他的一些 Intent 用法实例(转自 javaeye )

显示网页

1. Uri uri = Uri.parse("http://google.com");

2. Intent it = new Intent(Intent.ACTION_VIEW, uri);

3. startActivity(it);

显示地图

1. Uri uri = Uri.parse("geo:38.899533,-77.036476");

2. Intent it = new Intent(Intent.ACTION_VIEW, uri);

3. startActivity(it);

4. //其他 geo URI ?例

5. //geo:latitude,longitude

6. //geo:latitude,longitude?z=zoom

7. //geo:0,0?q=my+street+address

8. //geo:0,0?q=business+near+city

9. //google.streetview:cbll=lat,lng&cbp=1,yaw,,pitch,zoom&mz=mapZoom

路径规划

1. Uri uri = Uri.parse("http://maps.google.com/maps?f=d&saddr=startLat%20startLng&daddr=endLat%20endLng&hl=en");

2. Intent it = new Intent(Intent.ACTION_VIEW, uri);

3. startActivity(it);

4. //where startLat, startLng, endLat, endLng are a long with 6 decimals like: 50.123456

打电话

1. //叫出拨号程序

2. Uri uri = Uri.parse("tel:0800000123");

3. Intent it = new Intent(Intent.ACTION_DIAL, uri);

4. startActivity(it);

1. // 直接打电话出去

2. Uri uri = Uri.parse("tel:0800000123");

3. Intent it = new Intent(Intent.ACTION_CALL, uri);