CameraBrowser: Display thumbnails for camera images. (99b3452f) · Commits · e / os / android_frameworks_base

media/tests/CameraBrowser/res/layout/object_info.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -140,5 +140,8 @@
		<TextView android:id="@+id/keywords"
		style="@style/info_value" />
		</TableRow>
		<TableRow>
		<ImageView android:id="@+id/thumbnail" />
		</TableRow>
		</TableLayout>

media/tests/CameraBrowser/res/layout/object_list.xml

0 → 100644

+33 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!-- Copyright (C) 2010 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.
		-->

		<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
		android:orientation="horizontal"
		android:layout_width="fill_parent"
		android:layout_height="fill_parent">

		<ImageView android:id="@+id/thumbnail"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content" />

		<TextView android:id="@+id/name"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:textAppearance="?android:attr/textAppearanceLarge"
		android:gravity="center_vertical"
		android:paddingLeft="6dip"
		android:minHeight="?android:attr/listPreferredItemHeight" />
		</LinearLayout>

media/tests/CameraBrowser/src/com/android/camerabrowser/ObjectBrowser.java

+45 −9

Original line number	Diff line number	Diff line
		@@ -17,16 +17,21 @@
		package com.android.camerabrowser;

		import android.app.ListActivity;
		import android.content.Context;
		import android.content.Intent;
		import android.database.Cursor;
		import android.graphics.Bitmap;
		import android.graphics.BitmapFactory;
		import android.net.Uri;
		import android.os.Bundle;
		import android.provider.Mtp;
		import android.util.Log;
		import android.view.View;
		import android.widget.ListAdapter;
		import android.widget.ImageView;
		import android.widget.ListView;
		import android.widget.SimpleCursorAdapter;
		import android.widget.ResourceCursorAdapter;
		import android.widget.TextView;

		/**
		* A list view displaying all objects within a container (folder or storage unit).
		@@ -41,7 +46,12 @@ public class ObjectBrowser extends ListActivity {
		private int mObjectID;

		private static final String[] OBJECT_COLUMNS =
		new String[] { Mtp.Object._ID, Mtp.Object.NAME, Mtp.Object.FORMAT };
		new String[] { Mtp.Object._ID, Mtp.Object.NAME, Mtp.Object.FORMAT, Mtp.Object.THUMB };

		static final int ID_COLUMN = 0;
		static final int NAME_COLUMN = 1;
		static final int FORMAT_COLUMN = 2;
		static final int THUMB_COLUMN = 3;

		@Override
		protected void onCreate(Bundle savedInstanceState) {
		@@ -70,10 +80,7 @@ public class ObjectBrowser extends ListActivity {
		startManagingCursor(c);

		// Map Cursor columns to views defined in simple_list_item_1.xml
		mAdapter = new SimpleCursorAdapter(this,
		android.R.layout.simple_list_item_1, c,
		new String[] { Mtp.Object.NAME },
		new int[] { android.R.id.text1, android.R.id.text2 });
		mAdapter = new ObjectCursorAdapter(this, c);
		setListAdapter(mAdapter);
		}
		}
		@@ -88,9 +95,9 @@ public class ObjectBrowser extends ListActivity {
		long format = 0;
		if (c != null && c.getCount() == 1) {
		c.moveToFirst();
		long rowId = c.getLong(0);
		String name = c.getString(1);
		format = c.getLong(2);
		long rowId = c.getLong(ID_COLUMN);
		String name = c.getString(NAME_COLUMN);
		format = c.getLong(FORMAT_COLUMN);
		Log.d(TAG, "rowId: " + rowId + " name: " + name + " format: " + format);
		}
		if (format == Mtp.Object.FORMAT_JFIF) {
		@@ -107,4 +114,33 @@ public class ObjectBrowser extends ListActivity {
		startActivity(intent);
		}
		}

		private class ObjectCursorAdapter extends ResourceCursorAdapter {

		public ObjectCursorAdapter(Context context, Cursor c) {
		super(context, R.layout.object_list, c);
		}

		@Override
		public void bindView(View view, Context context, Cursor cursor) {
		ImageView thumbView = (ImageView)view.findViewById(R.id.thumbnail);
		TextView nameView = (TextView)view.findViewById(R.id.name);

		// get the thumbnail
		byte[] thumbnail = cursor.getBlob(THUMB_COLUMN);
		if (thumbnail != null) {
		Bitmap bitmap = BitmapFactory.decodeByteArray(thumbnail, 0, thumbnail.length);
		if (bitmap != null) {
		thumbView.setImageBitmap(bitmap);
		}
		}

		// get the name
		String name = cursor.getString(NAME_COLUMN);
		if (name == null) {
		name = "";
		}
		nameView.setText(name);
		}
		}
		}

media/tests/CameraBrowser/src/com/android/camerabrowser/ObjectViewer.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -18,11 +18,14 @@ package com.android.camerabrowser;
		import android.app.Activity;
		import android.content.Intent;
		import android.database.Cursor;
		import android.graphics.Bitmap;
		import android.graphics.BitmapFactory;
		import android.net.Uri;
		import android.os.Bundle;
		import android.provider.Mtp;
		import android.util.Log;
		import android.view.View;
		import android.widget.ImageView;
		import android.widget.TextView;

		import java.util.Date;
		@@ -52,6 +55,7 @@ public class ObjectViewer extends Activity {
		Mtp.Object.DATE_CREATED,
		Mtp.Object.DATE_MODIFIED,
		Mtp.Object.KEYWORDS,
		Mtp.Object.THUMB,
		};

		@Override
		@@ -100,6 +104,20 @@ public class ObjectViewer extends Activity {
		view.setText(date.toString());
		view = (TextView)findViewById(R.id.keywords);
		view.setText(c.getString(12));
		byte[] thumbnail = c.getBlob(13);
		if (thumbnail != null) {
		Log.d(TAG, "got thumbnail, length: " + thumbnail.length);
		for (int i = 0; i < 50; i++) {
		Log.d(TAG, " " + Integer.toHexString(thumbnail[i]));
		}

		ImageView thumbView = (ImageView)findViewById(R.id.thumbnail);
		Bitmap bitmap = BitmapFactory.decodeByteArray(thumbnail, 0, thumbnail.length);
		Log.d(TAG, "bitmap: " + bitmap);
		if (bitmap != null) {
		thumbView.setImageBitmap(bitmap);
		}
		}
		}
		}
		}