org.droidparts.activity.FragmentActivity.java Source code

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Here is the source code for org.droidparts.activity.FragmentActivity.java

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/**
 * Copyright 2012 Alex Yanchenko
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 */
package org.droidparts.activity;

import org.droidparts.R;
import org.droidparts.inject.Injectable;
import org.droidparts.inject.FragmentsInjector;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.view.LayoutInflater;
import android.view.View;

import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.MenuItem;

public abstract class FragmentActivity extends SherlockFragmentActivity implements Injectable {

    private MenuItem reloadMenuItem;
    private View loadingIndicator;

    private boolean isLoading;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        onPreInject();
        FragmentsInjector.get().inject(this);
    }

    @Override
    public void onPreInject() {
    }

    @Override
    public void setSupportProgressBarIndeterminateVisibility(boolean visible) {
        isLoading = visible;
        if (reloadMenuItem != null) {
            reloadMenuItem.setActionView(visible ? loadingIndicator : null);
        } else {
            super.setSupportProgressBarIndeterminateVisibility(visible);
        }
    }

    public void setReloadMenuItem(MenuItem menuItem) {
        this.reloadMenuItem = menuItem;
        if (menuItem != null && loadingIndicator == null) {
            loadingIndicator = LayoutInflater.from(this).inflate(R.layout.view_ab_loading_indicator, null);
        }
        setSupportProgressBarIndeterminateVisibility(isLoading);
    }

    public void setFragmentVisible(int fragmentId, boolean visible) {
        FragmentManager fm = getSupportFragmentManager();
        Fragment f = fm.findFragmentById(fragmentId);
        if (f != null) {
            FragmentTransaction ft = fm.beginTransaction();
            if (visible) {
                ft.show(f);
            } else {
                ft.hide(f);
            }
            ft.commit();
        }
    }

}