Java Code Examples for android.support.v4.app.NavUtils#shouldUpRecreateTask()

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
        // Respond to the action bar's Up/Home button
        case android.R.id.home:
            Intent upIntent = NavUtils.getParentActivityIntent(this);
            upIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
                // This activity is NOT part of this app's task, so create a new task
                // when navigating up, with a synthesized back stack.
                TaskStackBuilder.create(this)
                        // Add all of this activity's parents to the back stack
                        .addNextIntentWithParentStack(upIntent)
                        // Navigate up to the closest parent
                        .startActivities();
            } else {
                // This activity is part of this app's task, so simply
                // navigate up to the logical parent activity.
                NavUtils.navigateUpTo(this, upIntent);
            }
            return true;
    }
    return super.onOptionsItemSelected(item);
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:
        Intent upIntent = Intent.makeMainActivity(new ComponentName(this, MainActivity.class));
        if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
            TaskStackBuilder.create(this)
                    .addNextIntent(upIntent).startActivities();
            finish();
        } else {
            // This activity is part of the application's task, so simply
            // navigate up to the hierarchical parent activity.
            upIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
            startActivity(upIntent);
            finish();
        }
        return true;
    }
    return super.onOptionsItemSelected(item);
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
	switch (item.getItemId()) {
	case android.R.id.home://返回上一菜单页
		AppToast.getToast().show("返回上一页");
		Intent upIntent = NavUtils.getParentActivityIntent(this);
		if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
			TaskStackBuilder.create(this).addNextIntentWithParentStack(upIntent).startActivities();
		} else {
			upIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
			NavUtils.navigateUpTo(this, upIntent);
		}
		break;
	case R.id.menu_chat_chatInfo:
		AppToast.getToast().show(R.string.text_menu_chatInfo);
		break;
	default:
		break;
	}
	return super.onOptionsItemSelected(item);
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()){
        case android.R.id.home:
            Intent upIntent = NavUtils.getParentActivityIntent(this);
            if(NavUtils.shouldUpRecreateTask(this, upIntent)){
                TaskStackBuilder.create(this).addNextIntentWithParentStack(upIntent).startActivities();
            }else{
                upIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                NavUtils.navigateUpTo(this, upIntent);
            }
            return true;
        default:
            return super.onOptionsItemSelected(item);
    }
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()){
        case android.R.id.home:
            Intent upIntent = NavUtils.getParentActivityIntent(this);
            if(NavUtils.shouldUpRecreateTask(this, upIntent)){
                TaskStackBuilder.create(this).addNextIntentWithParentStack(upIntent).startActivities();
            }else{
                upIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                NavUtils.navigateUpTo(this, upIntent);
            }
            return true;
        default:
            return super.onOptionsItemSelected(item);
    }
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()){
        case android.R.id.home:
            Intent upIntent = NavUtils.getParentActivityIntent(this);
            if(NavUtils.shouldUpRecreateTask(this, upIntent)){
                TaskStackBuilder.create(this).addNextIntentWithParentStack(upIntent).startActivities();
            }else{
                upIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                NavUtils.navigateUpTo(this, upIntent);
            }
            return true;
        default:
            return super.onOptionsItemSelected(item);
    }
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
        case android.R.id.home:
            Intent upIntent = new Intent(this, HomeACTIVITY.class);
            if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
                TaskStackBuilder.from(this)
                        //如果这里有很多原始的Activity,它们应该被添加在这里
                        .addNextIntent(upIntent)
                        .startActivities();
                finish();
            } else {
                NavUtils.navigateUpTo(this, upIntent);
            }
            return true;
    }
    return super.onOptionsItemSelected(item);
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    if (item.getItemId() == android.R.id.home) {
        Intent upIntent = NavUtils.getParentActivityIntent(this);
        if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
            TaskStackBuilder.from(this)
                    .addParentStack(this)
                    .startActivities();
            finish();
        } else {
            NavUtils.navigateUpTo(this, upIntent);
        }
        return true;
    }
    return super.onOptionsItemSelected(item);
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    if (item.getItemId() == android.R.id.home) {
        Intent upIntent = NavUtils.getParentActivityIntent(this);
        if (upIntent == null) {
            finish();
        } else {
            if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
                // This activity is NOT part of this app's task, so create a new task
                // when navigating up, with a synthesized back stack.
                TaskStackBuilder.create(this)
                        // Add all of this activity's parents to the back stack
                        .addNextIntentWithParentStack(upIntent)
                                // Navigate up to the closest parent
                        .startActivities();
            } else {
                // This activity is part of this app's task, so simply
                // navigate up to the logical parent activity.
                NavUtils.navigateUpTo(this, upIntent);
            }
        }
        return true;
    }
    return super.onOptionsItemSelected(item);
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    if (item.getItemId() == android.R.id.home) {
        Intent upIntent = NavUtils.getParentActivityIntent(this);
        if (NavUtils.shouldUpRecreateTask(this, upIntent) || isTaskRoot()) {
            // This activity is NOT part of this app's task, so create a new task
            // when navigating up, with a synthesized back stack.
            // This is probably because we opened settings from the notification.
            TaskStackBuilder.create(this)
                    // Add all of this activity's parents to the back stack
                    .addNextIntentWithParentStack(upIntent)
                    // Navigate up to the closest parent
                    .startActivities();
        } else {
            NavUtils.navigateUpTo(this, upIntent);
        }
        return true;
    }
    return super.onOptionsItemSelected(item);
}
 

@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@SuppressLint("NewApi")
@Override
public boolean onOptionsItemSelected(MenuItem item) {
	switch (item.getItemId()) {
		case android.R.id.home:
			Intent upIntent = NavUtils.getParentActivityIntent(this);
			if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
				TaskStackBuilder.create(this)
						.addNextIntentWithParentStack(upIntent)
						.startActivities();
			} else {
				upIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
				startActivity(upIntent);
				finish();
			}
			return true;
	}
	return super.onOptionsItemSelected(item);
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
        // Respond to the action bar's Up/Home button
        case android.R.id.home:
            Intent upIntent = NavUtils.getParentActivityIntent(this);
            upIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
                // This activity is NOT part of this app's task, so create a new task
                // when navigating up, with a synthesized back stack.
                TaskStackBuilder.create(this)
                        // Add all of this activity's parents to the back stack
                        .addNextIntentWithParentStack(upIntent)
                        // Navigate up to the closest parent
                        .startActivities();
            } else {
                // This activity is part of this app's task, so simply
                // navigate up to the logical parent activity.
                NavUtils.navigateUpTo(this, upIntent);
            }
            return true;
    }
    return super.onOptionsItemSelected(item);
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
        case android.R.id.home:
            // Some small additions to handle "up" navigation correctly
            Intent upIntent = NavUtils.getParentActivityIntent(getActivity());
            upIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);

            // Check if up activity needs to be created (usually when
            // detail screen is opened from a notification or from the
            // Wearable app
            if (NavUtils.shouldUpRecreateTask(getActivity(), upIntent)
                    || getActivity().isTaskRoot()) {

                // Synthesize parent stack
                TaskStackBuilder.create(getActivity())
                        .addNextIntentWithParentStack(upIntent)
                        .startActivities();
            }

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                // On Lollipop+ we finish so to run the nice animation
                getActivity().finishAfterTransition();
                return true;
            }

            // Otherwise let the system handle navigating "up"
            return false;
        case R.id.map:
            Intent intent = new Intent(Intent.ACTION_VIEW);
            intent.setData(Uri.parse(Constants.MAPS_INTENT_URI +
                    Uri.encode(mAttraction.name + ", " + mAttraction.city)));
            startActivity(intent);
            return true;
    }
    return super.onOptionsItemSelected(item);
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
        case android.R.id.home:
            // Some small additions to handle "up" navigation correctly
            Intent upIntent = NavUtils.getParentActivityIntent(getActivity());
            upIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);

            // Check if up activity needs to be created (usually when
            // detail screen is opened from a notification or from the
            // Wearable app
            if (NavUtils.shouldUpRecreateTask(getActivity(), upIntent)
                    || getActivity().isTaskRoot()) {

                // Synthesize parent stack
                TaskStackBuilder.create(getActivity())
                        .addNextIntentWithParentStack(upIntent)
                        .startActivities();
            }

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                // On Lollipop+ we finish so to run the nice animation
                getActivity().finishAfterTransition();
                return true;
            }

            // Otherwise let the system handle navigating "up"
            return false;
        case R.id.map:
            Intent intent = new Intent(Intent.ACTION_VIEW);
            intent.setData(Uri.parse(Constants.MAPS_INTENT_URI +
                    Uri.encode(mAttraction.name + ", " + mAttraction.city)));
            startActivity(intent);
            return true;
    }
    return super.onOptionsItemSelected(item);
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
  switch (item.getItemId()) {
    case android.R.id.home:
      Intent upIntent = NavUtils.getParentActivityIntent(this);
      if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
        TaskStackBuilder.create(this).addNextIntentWithParentStack(upIntent).startActivities();
      } else {
        upIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        NavUtils.navigateUpTo(this, upIntent);
      }
      return true;
  }
  return super.onOptionsItemSelected(item);
}
 

/**
 * Moves up in the hierarchy using the Support meta data specified in manifest
 */
private void doUpNavigation() {
    final Intent upIntent = NavUtils.getParentActivityIntent(this);

    if (upIntent == null) {

        NavUtils.navigateUpFromSameTask(this);

    } else {
        if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
            // This activity is NOT part of this app's task, so create a
            // new
            // task
            // when navigating up, with a synthesized back stack.
            TaskStackBuilder.create(this)
                    // Add all of this activity's parents to the back stack
                    .addNextIntentWithParentStack(upIntent)
                            // Navigate up to the closest parent
                    .startActivities();
        } else {
            // This activity is part of this app's task, so simply
            // navigate up to the logical parent activity.
            NavUtils.navigateUpTo(this, upIntent);
        }
    }

}
 

@Override
public void onClick (View view) {
    Intent upIntent = NavUtils.getParentActivityIntent(this);
    if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
        TaskStackBuilder.create(this).addNextIntentWithParentStack(upIntent)
                .startActivities();
    } else {
        upIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        NavUtils.navigateUpTo(this, upIntent);
    }
    finish();

}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    int id = item.getItemId();
    if (id == android.R.id.home) {

        final EditText title = (EditText) findViewById(R.id.masterdetail_detail_title);
        final EditText words = (EditText) findViewById(R.id.masterdetail_detail_words);

        viewModel.save(title.getText().toString(), words.getText().toString());

        Intent upIntent = NavUtils.getParentActivityIntent(this);
        if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
            // This activity is NOT part of this app's task, so create a new task when
            // navigating up, with a synthesized back stack.
            TaskStackBuilder.create(this)
                    // Add all of this activity's parents to the back stack
                    .addNextIntentWithParentStack(upIntent)
                    // Navigate up to the closest parent
                    .startActivities();
        } else {
            // This activity is part of this app's task, so simply navigate up to the logical
            // parent activity.
            NavUtils.navigateUpTo(this, upIntent);
        }
        return true;
    }
    return super.onOptionsItemSelected(item);
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
	switch (item.getItemId()) {
	case android.R.id.home://返回上一菜单页
		AppToast.getToast().show("返回上一页");
		Intent upIntent = NavUtils.getParentActivityIntent(this);
		if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
			TaskStackBuilder.create(this).addNextIntentWithParentStack(upIntent).startActivities();
		} else {
			upIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
			NavUtils.navigateUpTo(this, upIntent);
		}
		break;
	case R.id.menu_userDetailedInfo_pencil:
		AppToast.getToast().show(R.string.text_menu_userDetailedInfo_pencil);
		break;
	case R.id.menu_userDetailedInfo_stars:
		AppToast.getToast().show(R.string.text_menu_userDetailedInfo_stars);
		break;
	case R.id.menu_userDetailedInfo_jurisdiction:
		AppToast.getToast().show(R.string.text_menu_userDetailedInfo_jurisdiction);
		break;
	case R.id.menu_userDetailedInfo_forward:
		AppToast.getToast().show(R.string.text_menu_userDetailedInfo_forward);
		break;
	case R.id.menu_userDetailedInfo_blacklist:
		AppToast.getToast().show(R.string.text_menu_userDetailedInfo_blacklist);
		break;
	case R.id.menu_userDetailedInfo_delete:
		AppToast.getToast().show(R.string.text_menu_userDetailedInfo_delete);
		break;
	case Menu.FIRST + 1:
		AppToast.getToast().show(R.string.text_menu_userDetailedInfo_addTodesktop);
		break;
	default:
		break;
	}
	return super.onOptionsItemSelected(item);
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
        case android.R.id.home:
            /* This is called when the Home (Up) button is pressed
             * in the Action Bar. http://goo.gl/lJxjA */
            Intent upIntent = new Intent(this, MainActivity.class);
            if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
                TaskStackBuilder.from(this)
                    .addNextIntent(upIntent)
                    .startActivities();
                finish();
            } else {
                NavUtils.navigateUpTo(this, upIntent);
            }
            return true;

        case R.id.menu_preferences:
            Intent preferencesActivity = new Intent(getBaseContext(),
                    SettingsActivity.class);
            startActivity(preferencesActivity);
            return true;

        case R.id.menu_upload:
            if (Constants.PRO_VERSION) {
                Intent localPhotosActivity = new Intent(getBaseContext(),
                        LocalPhotosActivity.class);
                startActivity(localPhotosActivity);
            } else {
                BuyProDialog.show(this);
            }
            return true;

        case R.id.menu_about:
            new AboutDialogFragment().show(getSupportFragmentManager(), "AboutDialogFragment");
            return true;

    }
    return super.onOptionsItemSelected(item);
}