org.cloudfoundry.android.cfdroid.targets.TargetsActivity.java Source code

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Here is the source code for org.cloudfoundry.android.cfdroid.targets.TargetsActivity.java

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/*
 * Copyright 2012 the original author or authors.
 *
 * 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.cloudfoundry.android.cfdroid.targets;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;

import org.cloudfoundry.android.cfdroid.R;
import org.cloudfoundry.android.cfdroid.R.id;

import roboguice.inject.ContentView;
import roboguice.inject.InjectView;
import android.os.Bundle;
import android.support.v4.app.FragmentManager;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.ListView;

import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import com.github.rtyley.android.sherlock.roboguice.activity.RoboSherlockFragmentActivity;
import com.google.inject.Inject;

@ContentView(R.layout.target_list)
public class TargetsActivity extends RoboSherlockFragmentActivity {

    private static final String SELECTION_KEY = "selection";

    @InjectView(R.id.list)
    private ListView listView;

    @InjectView(R.id.done)
    private Button done;

    private List<CloudTarget> targets = new ArrayList<CloudTarget>();

    private HashSet<Integer> selection = new HashSet<Integer>();

    private TargetSelectionAdapter adapter;

    @Inject
    private TargetsPreferences targetsPreferences;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        targets = targetsPreferences.fromPrefs();
        if (savedInstanceState != null) {
            selection = (HashSet<Integer>) savedInstanceState.getSerializable(SELECTION_KEY);
        }

        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                click((CloudTarget) parent.getItemAtPosition(position));
            }
        });

        adapter = new TargetSelectionAdapter(getLayoutInflater(), targets, this);
        adapter.init(targets, selection);
        listView.setAdapter(adapter);

        done.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                TargetsActivity.this.finish();
            }
        });

    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putSerializable(SELECTION_KEY, selection);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater menuInflater = getSupportMenuInflater();
        menuInflater.inflate(R.menu.add, menu);
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        boolean handled = super.onOptionsItemSelected(item);
        if (handled) {
            return true;
        }
        switch (item.getItemId()) {
        case id.add:
            add();
            return true;
        default:
            return false;
        }
    }

    @Override
    protected void onPause() {
        targetsPreferences.toPrefs(targets);
        super.onPause();
    }

    public void click(final CloudTarget target) {
        FragmentManager fm = getSupportFragmentManager();
        TargetEditDialogFragment dialog = new TargetEditDialogFragment(target) {
            @Override
            public void onResult(CloudTarget result) {
                // Nothing here as target will
                // have been edited in place
            }
        };
        dialog.show(fm, "fragment_edit_target");

    }

    public void add() {
        FragmentManager fm = getSupportFragmentManager();
        TargetEditDialogFragment dialog = new TargetEditDialogFragment(new CloudTarget("", "")) {
            @Override
            public void onResult(CloudTarget result) {
                targets.add(result);
            }
        };
        dialog.show(fm, "fragment_edit_target");
    }

}