- import android.app.Activity;
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- import android.content.Intent;
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- import android.net.Uri;
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- import android.net.Uri.Builder;
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- import java.io.File;
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- import android.content.Intent;
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- 示例:
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-
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- Intent it = getHtmlFileIntent("/system/etc/tutorial.html");
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- startActivity( it );
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- public class MyIntent
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- {
-
-
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- public static Intent getHtmlFileIntent( String param )
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- {
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- Uri uri = Uri.parse(param ).buildUpon().encodedAuthority("com.android.htmlfileprovider").scheme("content").encodedPath(param ).build();
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- Intent intent = new Intent("android.intent.action.VIEW");
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- intent.setDataAndType(uri, "text/html");
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- return intent;
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- }
-
-
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- public static Intent getImageFileIntent( String param )
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- {
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- Intent intent = new Intent("android.intent.action.VIEW");
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- intent.addCategory("android.intent.category.DEFAULT");
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- intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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- Uri uri = Uri.fromFile(new File(param ));
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- intent.setDataAndType(uri, "image/*");
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- return intent;
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- }
-
-
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- public static Intent getPdfFileIntent( String param )
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- {
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- Intent intent = new Intent("android.intent.action.VIEW");
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- intent.addCategory("android.intent.category.DEFAULT");
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- intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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- Uri uri = Uri.fromFile(new File(param ));
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- intent.setDataAndType(uri, "application/pdf");
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- return intent;
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- }
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-
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- public static Intent getTextFileIntent( String param, boolean paramBoolean)
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- {
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- Intent intent = new Intent("android.intent.action.VIEW");
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- intent.addCategory("android.intent.category.DEFAULT");
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- intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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- if (paramBoolean)
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- {
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- Uri uri1 = Uri.parse(param );
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- intent.setDataAndType(uri1, "text/plain");
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- }
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- else
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- {
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- Uri uri2 = Uri.fromFile(new File(param ));
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- intent.setDataAndType(uri2, "text/plain");
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- }
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- return intent;
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- }
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-
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- public static Intent getAudioFileIntent( String param )
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- {
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- Intent intent = new Intent("android.intent.action.VIEW");
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- intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
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- intent.putExtra("oneshot", 0);
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- intent.putExtra("configchange", 0);
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- Uri uri = Uri.fromFile(new File(param ));
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- intent.setDataAndType(uri, "audio/*");
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- return intent;
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- }
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-
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- public static Intent getVideoFileIntent( String param )
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- {
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- Intent intent = new Intent("android.intent.action.VIEW");
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- intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
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- intent.putExtra("oneshot", 0);
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- intent.putExtra("configchange", 0);
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- Uri uri = Uri.fromFile(new File(param ));
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- intent.setDataAndType(uri, "video/*");
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- return intent;
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- }
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-
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- public static Intent getChmFileIntent( String param )
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- {
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- Intent intent = new Intent("android.intent.action.VIEW");
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- intent.addCategory("android.intent.category.DEFAULT");
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- intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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- Uri uri = Uri.fromFile(new File(param ));
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- intent.setDataAndType(uri, "application/x-chm");
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- return intent;
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- }
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- public static Intent getWordFileIntent( String param )
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- {
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- Intent intent = new Intent("android.intent.action.VIEW");
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- intent.addCategory("android.intent.category.DEFAULT");
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- intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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- Uri uri = Uri.fromFile(new File(param ));
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- intent.setDataAndType(uri, "application/msword");
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- return intent;
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- }
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- public static Intent getExcelFileIntent( String param )
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- {
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- Intent intent = new Intent("android.intent.action.VIEW");
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- intent.addCategory("android.intent.category.DEFAULT");
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- intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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- Uri uri = Uri.fromFile(new File(param ));
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- intent.setDataAndType(uri, "application/vnd.ms-excel");
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- return intent;
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- }
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- public static Intent getPptFileIntent( String param )
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- {
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- Intent intent = new Intent("android.intent.action.VIEW");
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- intent.addCategory("android.intent.category.DEFAULT");
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- intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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- Uri uri = Uri.fromFile(new File(param ));
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- intent.setDataAndType(uri, "application/vnd.ms-powerpoint");
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- return intent;
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- }
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- }
posted @
2012-03-28 16:33
幻星宇
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