Android Open Source - codemap Outline Browser

From Project

Back to project page codemap.
License

The source code is released under:
GNU General Public License
If you think the Android project codemap listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.hdweiss.codemap.view.workspace.outline;
/* w ww. j  a  va2s .com*/
import java.util.ArrayList;

import android.content.Context;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.TextView.OnEditorActionListener;
import android.widget.Toast;

import com.hdweiss.codemap.R;
import com.hdweiss.codemap.data.CscopeEntry;
import com.hdweiss.codemap.view.workspace.FindDeclarationTask;
import com.hdweiss.codemap.view.workspace.WorkspaceController;
import com.hdweiss.codemap.view.workspace.FindDeclarationTask.FindDeclarationCallback;
import com.hdweiss.codemap.view.workspace.outline.OutlineItem.TYPE;

public class OutlineBrowser extends LinearLayout implements OnItemClickListener,
    android.widget.AdapterView.OnItemLongClickListener {

  private OutlineAdapter adapter;
  private WorkspaceController controller;
  private ListView browserListView;
  private EditText searchbarView;
  private ImageButton cancelButton;

  public OutlineBrowser(Context context, AttributeSet attrs) {
    super(context, attrs);
    
    LayoutInflater.from(getContext()).inflate(R.layout.outline, this);
    
    this.browserListView = (ListView) findViewById(R.id.browser_list);
    this.searchbarView = (EditText) findViewById(R.id.browser_search_input);
    searchbarView.setOnEditorActionListener(new OnEditorActionListener() {
      public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
        search();
        return false;
      }
    });
    
    ImageButton searchButton = (ImageButton) findViewById(R.id.browser_search_button);
    searchButton.setOnClickListener(new OnClickListener() {
      public void onClick(View v) {  
        search();
      }
    });
    
    this.cancelButton = (ImageButton) findViewById(R.id.browser_search_cancel);
    cancelButton.setOnClickListener(new OnClickListener() {
      public void onClick(View v) {
        searchbarView.setText("");
        showDeclarations();
      }
    });
    
    showDeclarations();
  }
  
  public void setController(WorkspaceController controller) {
    this.controller = controller;
    this.adapter = new OutlineAdapter(getContext(), controller);
    browserListView.setAdapter(adapter);
  }

  
  private void showDeclarations() {
    browserListView.setOnItemClickListener(this);
    browserListView.setOnItemLongClickListener(this);
    browserListView.setAdapter(adapter);
    cancelButton.setVisibility(GONE);
  }
  
  public void search() {
    String searchString = searchbarView.getText().toString();
    
    if (TextUtils.isEmpty(searchString))
      return;
    
    new FindDeclarationTask(searchString, searchCallback, controller,
        getContext()).execute();
  }
  
  public void showSearch(ArrayList<CscopeEntry> entries) {
    final CscopeEntryAdapter searchAdapter = new CscopeEntryAdapter(
        getContext());
    searchAdapter.addAll(entries);
    browserListView.setAdapter(searchAdapter);
    browserListView.setOnItemClickListener(new OnItemClickListener() {
      public void onItemClick(AdapterView<?> parentView, View view, int position,
          long id) {
        CscopeEntry item = searchAdapter.getItem(position);
        controller.addFunctionView(item.file + ":" + item.actualName);
      }
    });
    cancelButton.setVisibility(VISIBLE);
  }

  
  FindDeclarationCallback searchCallback = new FindDeclarationCallback() {
    public void onSuccess(ArrayList<CscopeEntry> entries) {
      showSearch(entries);
    }

    public void onFailure() {
      Toast.makeText(getContext(), "No entries found",
          Toast.LENGTH_SHORT).show();
    }
  };


  public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
    OutlineItem item = adapter.getItem(position);
    
    if(item.type == TYPE.FILE) {
      controller.addFileView(item.name);
      return true;
    }
    else if (item.type == TYPE.SYMBOL) {
      final String url = adapter.getItemUrl(position);
      controller.addFunctionView(url);
    }
    
        return false;
    }

  public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    boolean changed = adapter.collapseExpand(position);

    if(changed == false) {
      OutlineItem item = adapter.getItem(position);
      if(item.type == OutlineItem.TYPE.SYMBOL) {
        final String url = adapter.getItemUrl(position);
        controller.symbolClicked(url, item);
      }
    }
  }
  
  public void refresh() {
    adapter.refresh();
  }
}
Java Source Code List
