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Added a list view to the Android UI.

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This commit is contained in:
Iain Billett
2012-06-15 16:10:37 +01:00
parent 629001d479
commit 4310384030
6 changed files with 450 additions and 47 deletions
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13
android/experimental/GSoC-2012-eclipse-workspace/LibreOfficeUI/res/layout/file_list.xml Normal file
View File

@@ -0,0 +1,13 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ListView
android:id="@+id/file_explorer_list_view"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
></ListView>
</LinearLayout>

42
android/experimental/GSoC-2012-eclipse-workspace/LibreOfficeUI/res/layout/file_list_item.xml Normal file
View File

@@ -0,0 +1,42 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="48dp"
android:orientation="horizontal" >
<ImageView
android:id="@+id/file_list_item_icon"
android:layout_height="match_parent"
android:layout_width="32dp"
android:layout_margin="8dp"
android:layout_gravity="center"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="48dp"
android:orientation="horizontal"
android:layout_weight="3">
<TextView
android:id="@+id/file_list_item_name"
android:layout_height="48dp"
android:layout_width="match_parent"
android:textSize="16dp"
android:textStyle="bold"
android:layout_weight="1"
android:gravity="center"/>
<TextView
android:id="@+id/file_list_item_size"
android:layout_height="48dp"
android:layout_width="match_parent"
android:textSize="16dp"
android:textStyle="bold"
android:layout_weight="1"
android:gravity="center"/>
<TextView
android:id="@+id/file_list_item_date"
android:layout_height="48dp"
android:layout_width="match_parent"
android:textSize="16dp"
android:textStyle="bold"
android:layout_weight="1"
android:gravity="center"/>
</LinearLayout>
</LinearLayout>

5
android/experimental/GSoC-2012-eclipse-workspace/LibreOfficeUI/res/menu/view_menu.xml
View File

@@ -2,6 +2,7 @@
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/menu_search"
android:icon="@drawable/action_search"
android:title="@string/menu_search"
android:showAsAction="ifRoom|withText" />
android:showAsAction="always" />
<item android:id="@+id/menu_view_toggle"
android:title="@string/grid_view"/>
</menu>

2
android/experimental/GSoC-2012-eclipse-workspace/LibreOfficeUI/res/values/strings.xml
View File

@@ -4,6 +4,8 @@
<string name="hello">Hello World, LibreOfficeUIActivity!</string>
<string name="app_name">LibreOfficeUI</string>
<string name="menu_search">Search</string>
<string name="list_view">List</string>
<string name="grid_view">Grid</string>
<string-array name="file_view_modes">
<item >EVERYTHING</item>
<item >DOCUMENTS</item>

279
android/experimental/GSoC-2012-eclipse-workspace/LibreOfficeUI/src/org/libreoffice/ui/LibreOfficeUIActivity.java
View File

@@ -4,30 +4,35 @@ import java.io.File;
import java.io.FileFilter;
import java.io.FilenameFilter;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import android.app.ActionBar;
import android.app.ActionBar.OnNavigationListener;
import android.app.Activity;
import android.app.ListActivity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.DataSetObserver;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SpinnerAdapter;
import android.widget.TextView;
import android.widget.Toast;
public class LibreOfficeUIActivity extends Activity implements OnNavigationListener {
private String tag = "file_manager";
@@ -36,21 +41,32 @@ public class LibreOfficeUIActivity extends Activity implements OnNavigationListe
private String filter = "";
private String[] filters = {"all",".odt",".ods",".odp"};
private int filterMode = FileUtilities.ALL;
private int viewType = 0;
FileFilter fileFilter;
FilenameFilter filenameFilter;
private String[] fileNames;
private File[] filePaths;
private ActionBar actionBar;
private SharedPreferences prefs;
private String currentDirectoryKey = "CURRENT_DIRECTORY";
private String filterModeKey = "FILTER_MODE";
public static final String EXPLORER_VIEW_TYPE = "EXPLORER_VIEW_TYPE";
public static final String EXPLORER_PREFS = "EXPLORER_PREFS";
public static final int GRID_VIEW = 0;
public static final int LIST_VIEW = 1;
GridView gv;
ListView lv;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.file_grid);
ActionBar actionBar = getActionBar();
prefs = getSharedPreferences(EXPLORER_PREFS, MODE_PRIVATE);
viewType = prefs.getInt( EXPLORER_VIEW_TYPE, GRID_VIEW);
actionBar = getActionBar();
actionBar.setDisplayShowTitleEnabled(false);//This should show current directory if anything
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
SpinnerAdapter mSpinnerAdapter = ArrayAdapter.createFromResource(this, R.array.file_view_modes,
@@ -62,51 +78,68 @@ public class LibreOfficeUIActivity extends Activity implements OnNavigationListe
homeDirectory.mkdirs();
Intent i = this.getIntent();
if( i.hasExtra( currentDirectoryKey ) ){
//This isn't what I think it is. It's not a full path
currentDirectory = new File( i.getStringExtra( currentDirectoryKey ) );
}else{
currentDirectory = homeDirectory;
}
if( i.hasExtra( filterModeKey ) ){
Log.d(filterModeKey+"_GRID_OC" , Integer.toString( i.getIntExtra( filterModeKey, FileUtilities.ALL ) ));
filterMode = i.getIntExtra( filterModeKey, FileUtilities.ALL);
}
if( !currentDirectory.equals( homeDirectory )){
actionBar.setDisplayHomeAsUpEnabled(true);
}
//fileFilter = FileUtilities.getFileFilter( filterMode );
//filenameFilter = FileUtilities.getFilenameFilter( filterMode );
//createDummyFileSystem();
//filePaths = currentDirectory.listFiles( fileFilter );
//order/filter filePaths here
//fileNames = currentDirectory.list( filenameFilter );
// code to make a grid view
gv = (GridView)findViewById(R.id.file_explorer_grid_view);
//GridItemAdapter gridAdapter = new GridItemAdapter(getApplicationContext(), filePaths );
//gv.setAdapter(gridAdapter);
gv.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
File file = filePaths[position];
if(!file.isDirectory()){
open(fileNames[position]);
}else{
/*fileNames = file.list();
filePaths = file.listFiles();
GridItemAdapter gridAdapter = new GridItemAdapter(getApplicationContext(), filePaths );
gv.setAdapter(gridAdapter);*/
file = new File( currentDirectory, file.getName() );
openDirectory( file );
}
}
});
actionBar.setSelectedNavigationItem( filterMode + 1 );//This triggers the listener which modifies the view.
//openDirectory( currentDirectory );
createUI();
}
public void createUI(){
if( viewType == GRID_VIEW){
// code to make a grid view
setContentView(R.layout.file_grid);
gv = (GridView)findViewById(R.id.file_explorer_grid_view);
fileNames = currentDirectory.list( FileUtilities.getFilenameFilter( filterMode ) );
filePaths = currentDirectory.listFiles( FileUtilities.getFileFilter( filterMode ) );
gv.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
File file = filePaths[position];
if(!file.isDirectory()){
open(fileNames[position]);
}else{
file = new File( currentDirectory, file.getName() );
openDirectory( file );
}
}
});
gv.setAdapter( new GridItemAdapter(getApplicationContext(), currentDirectory, filePaths ) );
actionBar.setSelectedNavigationItem( filterMode + 1 );//This triggers the listener which modifies the view.
}else{
setContentView(R.layout.file_list);
lv = (ListView)findViewById( R.id.file_explorer_list_view);
lv.setClickable(true);
fileNames = currentDirectory.list( FileUtilities.getFilenameFilter( filterMode ) );
filePaths = currentDirectory.listFiles( FileUtilities.getFileFilter( filterMode ) );
/*lv.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Log.d(tag, "click!");
File file = filePaths[position];
if(!file.isDirectory()){
open(fileNames[position]);
}else{
file = new File( currentDirectory, file.getName() );
openDirectory( file );
}
}
});*/
lv.setAdapter( new ListItemAdapter(getApplicationContext(), filePaths) );
actionBar.setSelectedNavigationItem( filterMode + 1 );
}
}
public void openDirectory(File dir ){
@@ -121,7 +154,11 @@ public class LibreOfficeUIActivity extends Activity implements OnNavigationListe
}
fileNames = currentDirectory.list( FileUtilities.getFilenameFilter( filterMode ) );
filePaths = currentDirectory.listFiles( FileUtilities.getFileFilter( filterMode ) );
gv.setAdapter( new GridItemAdapter(getApplicationContext(), currentDirectory, filePaths ) );
if( viewType == GRID_VIEW){
gv.setAdapter( new GridItemAdapter(getApplicationContext(), currentDirectory, filePaths ) );
}else{
lv.setAdapter( new ListItemAdapter(getApplicationContext(), filePaths) );
}
}
public void open(String file){
@@ -136,24 +173,37 @@ public class LibreOfficeUIActivity extends Activity implements OnNavigationListe
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.view_menu, menu);
MenuItem item = (MenuItem)menu.findItem(R.id.menu_view_toggle);
if( viewType == GRID_VIEW){
item.setTitle(R.string.grid_view);
}else{
item.setTitle(R.string.list_view);
}
return true;
}
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
// app icon in action bar clicked; go home
//Intent intent = new Intent(this, LibreOfficeUIActivity.class);
//intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
//startActivity(intent);
if( !currentDirectory.equals( homeDirectory ) ){
openDirectory( currentDirectory.getParentFile() );
}
return true;
break;
case R.id.menu_view_toggle:
if( viewType == GRID_VIEW){
viewType = LIST_VIEW;
item.setTitle(R.string.grid_view);//Button points to next view.
}else{
viewType = GRID_VIEW;
item.setTitle(R.string.list_view);//Button points to next view.
}
createUI();
break;
default:
return super.onOptionsItemSelected(item);
}
return true;
}
public void createDummyFileSystem(){
@@ -245,6 +295,145 @@ public class LibreOfficeUIActivity extends Activity implements OnNavigationListe
openDirectory( currentDirectory );// Uses filter mode
return true;
}
class ListItemAdapter implements ListAdapter{
private Context mContext;
private File[] filePaths;
private final long KB = 1024;
private final long MB = 1048576;
public ListItemAdapter(Context mContext, File[] filePaths) {
this.mContext = mContext;
this.filePaths = filePaths;
}
public int getCount() {
// TODO Auto-generated method stub
return filePaths.length;
}
public Object getItem(int arg0) {
// TODO Auto-generated method stub
return null;
}
public long getItemId(int arg0) {
// TODO Auto-generated method stub
return 0;
}
public int getItemViewType(int arg0) {
// TODO Auto-generated method stub
return 0;
}
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
View listItem;
if (convertView == null) {
listItem = new View(mContext);
listItem = inflater.inflate(R.layout.file_list_item, null);
} else {
listItem = (View) convertView;
}
final int pos = position;
listItem.setClickable(true);
listItem.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
Log.d("LIST", "click!");
open( filePaths[ pos ].getName() );
}
});
// set value into textview
TextView filename = (TextView) listItem.findViewById(R.id.file_list_item_name);
filename.setText( filePaths[ position ].getName() );
//filename.setClickable(true);
TextView fileSize = (TextView) listItem.findViewById(R.id.file_list_item_size);
//TODO Give size in KB , MB as appropriate.
String size = "0B";
long length = filePaths[ position ].length();
if( length < KB ){
size = Long.toString( length ) + "B";
}
if( length >= KB && length < MB){
size = Long.toString( length/KB ) + "KB";
}
if( length >= MB){
size = Long.toString( length/MB ) + "MB";
}
fileSize.setText( size );
//fileSize.setClickable(true);
TextView fileDate = (TextView) listItem.findViewById(R.id.file_list_item_date);
SimpleDateFormat df = new SimpleDateFormat("dd MMM yyyy hh:ss");
Date date = new Date( filePaths[ position ].lastModified() );
//TODO format date
fileDate.setText( df.format( date ) );
// set image based on selected text
ImageView imageView = (ImageView) listItem.findViewById(R.id.file_list_item_icon);
if( filePaths[position].getName().endsWith(".odt") ){
imageView.setImageResource(R.drawable.writer);
}
if( filePaths[position].getName().endsWith(".ods") ){
imageView.setImageResource(R.drawable.calc);
}
if( filePaths[position].getName().endsWith(".odp") ){
imageView.setImageResource(R.drawable.impress);
}
if( filePaths[position].isDirectory() ){
//Eventually have thumbnails of each sub file on a black circle
//For now just a folder icon
imageView.setImageResource(R.drawable.folder);
}
//imageView.setClickable(true);
return listItem;
}
public int getViewTypeCount() {
// TODO Auto-generated method stub
return 1;
}
public boolean hasStableIds() {
// TODO Auto-generated method stub
return false;
}
public boolean isEmpty() {
// TODO Auto-generated method stub
return false;
}
public void registerDataSetObserver(DataSetObserver arg0) {
// TODO Auto-generated method stub
}
public void unregisterDataSetObserver(DataSetObserver arg0) {
// TODO Auto-generated method stub
}
public boolean areAllItemsEnabled() {
// TODO Auto-generated method stub
return false;
}
public boolean isEnabled(int position) {
// TODO Auto-generated method stub
return false;
}
}
}

156
android/experimental/GSoC-2012-eclipse-workspace/LibreOfficeUI/src/org/libreoffice/ui/ListItemAdapter.java Normal file
View File

@@ -0,0 +1,156 @@
package org.libreoffice.ui;
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;
import android.content.Context;
import android.database.DataSetObserver;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.TextView;
/*Currently this is class is not used but instead an inner class in LibreOfficeUI is impemented */
public class ListItemAdapter implements ListAdapter{
private Context mContext;
private File[] filePaths;
private final long KB = 1024;
private final long MB = 1048576;
public ListItemAdapter(Context mContext, File[] filePaths) {
this.mContext = mContext;
this.filePaths = filePaths;
}
public int getCount() {
// TODO Auto-generated method stub
return filePaths.length;
}
public Object getItem(int arg0) {
// TODO Auto-generated method stub
return null;
}
public long getItemId(int arg0) {
// TODO Auto-generated method stub
return 0;
}
public int getItemViewType(int arg0) {
// TODO Auto-generated method stub
return 0;
}
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
View listItem;
if (convertView == null) {
listItem = new View(mContext);
listItem = inflater.inflate(R.layout.file_list_item, null);
} else {
listItem = (View) convertView;
}
listItem.setClickable(true);
listItem.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
Log.d("LIST", "click!");
}
});
// set value into textview
TextView filename = (TextView) listItem.findViewById(R.id.file_list_item_name);
filename.setText( filePaths[ position ].getName() );
//filename.setClickable(true);
TextView fileSize = (TextView) listItem.findViewById(R.id.file_list_item_size);
//TODO Give size in KB , MB as appropriate.
String size = "0B";
long length = filePaths[ position ].length();
if( length < KB ){
size = Long.toString( length ) + "B";
}
if( length >= KB && length < MB){
size = Long.toString( length/KB ) + "KB";
}
if( length >= MB){
size = Long.toString( length/MB ) + "MB";
}
fileSize.setText( size );
//fileSize.setClickable(true);
TextView fileDate = (TextView) listItem.findViewById(R.id.file_list_item_date);
SimpleDateFormat df = new SimpleDateFormat("dd MMM yyyy hh:ss");
Date date = new Date( filePaths[ position ].lastModified() );
//TODO format date
fileDate.setText( df.format( date ) );
// set image based on selected text
ImageView imageView = (ImageView) listItem.findViewById(R.id.file_list_item_icon);
if( filePaths[position].getName().endsWith(".odt") ){
imageView.setImageResource(R.drawable.writer);
}
if( filePaths[position].getName().endsWith(".ods") ){
imageView.setImageResource(R.drawable.calc);
}
if( filePaths[position].getName().endsWith(".odp") ){
imageView.setImageResource(R.drawable.impress);
}
if( filePaths[position].isDirectory() ){
//Eventually have thumbnails of each sub file on a black circle
//For now just a folder icon
imageView.setImageResource(R.drawable.folder);
}
//imageView.setClickable(true);
return listItem;
}
public int getViewTypeCount() {
// TODO Auto-generated method stub
return 1;
}
public boolean hasStableIds() {
// TODO Auto-generated method stub
return false;
}
public boolean isEmpty() {
// TODO Auto-generated method stub
return false;
}
public void registerDataSetObserver(DataSetObserver arg0) {
// TODO Auto-generated method stub
}
public void unregisterDataSetObserver(DataSetObserver arg0) {
// TODO Auto-generated method stub
}
public boolean areAllItemsEnabled() {
// TODO Auto-generated method stub
return false;
}
public boolean isEnabled(int position) {
// TODO Auto-generated method stub
return false;
}
}