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/* //device/apps/Notes/NotesList.java
**
** Copyright 2006, The Android Open Source Project
**
** 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 com.android.development;
import java.util.ArrayList;
import android.content.Intent;
import android.app.Activity;
import android.database.Cursor;
import android.graphics.Typeface;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.ViewGroup;
import android.widget.TextView;
public class Details extends Activity
{
public void onCreate(Bundle icicle)
{
super.onCreate(icicle);
Intent intent = getIntent();
String title = intent.getStringExtra("title");
if (title == null) {
title = "Details";
}
setTitle(title);
mScrollView = new ScrollView(this);
setContentView(mScrollView);
mScrollView.setFocusable(true);
mData = (ArrayList<ColumnData>)getIntent().getExtra("data");
addDataViews();
}
public void onResume()
{
super.onResume();
}
public boolean onCreateOptionsMenu(Menu menu)
{
super.onCreateOptionsMenu(menu);
menu.add(0, 0, 0, "Requery").setOnMenuItemClickListener(mRequery);
menu.add(0, 0, 0, "Print to stdout").setOnMenuItemClickListener(mPrintToStdout);
return true;
}
void addDataViews()
{
int oldScroll = 0;
if (mLinearLayout != null) {
mScrollView.removeView(mLinearLayout);
}
mLinearLayout = new LinearLayout(this);
mScrollView.addView(mLinearLayout, new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT));
mLinearLayout.setOrientation(LinearLayout.VERTICAL);
// Here in onStart, we're given data. We use that because some
// data that we show is transient and can't be retrieved from a url.
// We'll try to use that in requery
int count = mData.size();
for (int i=0; i<count; i++) {
ColumnData cd = mData.get(i);
TextView label = makeView(cd.key, true, 12);
TextView contents = makeView(cd.value, false, 12);
contents.setPadding(3, 0, 0, i==count-1?0:3);
mLinearLayout.addView(label, lazy());
mLinearLayout.addView(contents, lazy());
}
}
TextView makeView(String str, boolean bold, int fontSize)
{
if (str == null) {
str = "(null)";
}
TextView v = new TextView(this);
v.setText(str);
v.setTextSize(fontSize);
if (bold) {
v.setTypeface(Typeface.DEFAULT_BOLD);
}
return v;
}
LinearLayout.LayoutParams lazy()
{
return new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT, 0);
}
MenuItem.OnMenuItemClickListener mRequery = new MenuItem.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
Intent intent = getIntent();
Cursor c = getContentResolver().query(intent.getData(), null, null, null, null);
if (c != null && c.moveToNext()) {
mData.clear();
String[] columnNames = c.getColumnNames();
for (int i=0; i<columnNames.length; i++) {
String str = c.getString(i);
ColumnData cd = new ColumnData(columnNames[i], str);
mData.add(cd);
}
addDataViews();
} else {
TextView error = new TextView(Details.this);
error.setText("Showing old data.\nURL couldn't be requeried:\n"
+ intent.getData());
error.setTextColor(0xffff0000);
error.setTextSize(11);
mLinearLayout.addView(error, 0, lazy());
}
return true;
}
};
MenuItem.OnMenuItemClickListener mPrintToStdout = new MenuItem.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
System.out.println("=== begin data ===");
int count = mData.size();
for (int i=0; i<count; i++) {
ColumnData cd = mData.get(i);
System.out.println(" " + cd.key + ": " + cd.value);
}
System.out.println("=== end data ===");
return true;
}
};
LinearLayout mLinearLayout;
ScrollView mScrollView;
ArrayList<ColumnData> mData;
}
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